jit_instructions.rs 221 KB

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  1. #![allow(non_snake_case)]
  2. use codegen;
  3. use codegen::BitSize;
  4. use cpu::cpu::{
  5. FLAGS_ALL, FLAGS_DEFAULT, FLAGS_MASK, FLAG_ADJUST, FLAG_CARRY, FLAG_DIRECTION, FLAG_INTERRUPT,
  6. FLAG_OVERFLOW, FLAG_SUB, FLAG_ZERO, OPSIZE_8, OPSIZE_16, OPSIZE_32,
  7. };
  8. use cpu::global_pointers;
  9. use jit::JitContext;
  10. use modrm::{jit_add_seg_offset, ModrmByte};
  11. use prefix::SEG_PREFIX_ZERO;
  12. use prefix::{PREFIX_66, PREFIX_67, PREFIX_F2, PREFIX_F3};
  13. use regs;
  14. use regs::{AX, BP, BX, CX, DI, DX, SI, SP};
  15. use regs::{CS, DS, ES, FS, GS, SS};
  16. use regs::{EAX, EBP, EBX, ECX, EDI, EDX, ESI, ESP};
  17. use wasmgen::wasm_builder::{WasmBuilder, WasmLocal};
  18. pub enum LocalOrImmedate<'a> {
  19. WasmLocal(&'a WasmLocal),
  20. Immediate(i32),
  21. }
  22. impl<'a> LocalOrImmedate<'a> {
  23. pub fn gen_get(&self, builder: &mut WasmBuilder) {
  24. match self {
  25. LocalOrImmedate::WasmLocal(l) => builder.get_local(l),
  26. LocalOrImmedate::Immediate(i) => builder.const_i32(*i),
  27. }
  28. }
  29. }
  30. pub fn jit_instruction(ctx: &mut JitContext, instr_flags: &mut u32) {
  31. ctx.cpu.prefixes = 0;
  32. ctx.start_of_current_instruction = ctx.cpu.eip;
  33. ::gen::jit::jit(
  34. ctx.cpu.read_imm8() as u32 | (ctx.cpu.osize_32() as u32) << 8,
  35. ctx,
  36. instr_flags,
  37. );
  38. }
  39. pub fn jit_handle_prefix(ctx: &mut JitContext, instr_flags: &mut u32) {
  40. ::gen::jit::jit(
  41. ctx.cpu.read_imm8() as u32 | (ctx.cpu.osize_32() as u32) << 8,
  42. ctx,
  43. instr_flags,
  44. );
  45. }
  46. pub fn jit_handle_segment_prefix(segment: u32, ctx: &mut JitContext, instr_flags: &mut u32) {
  47. dbg_assert!(segment <= 5);
  48. ctx.cpu.prefixes |= segment + 1;
  49. jit_handle_prefix(ctx, instr_flags)
  50. }
  51. pub fn instr16_0F_jit(ctx: &mut JitContext, instr_flags: &mut u32) {
  52. ::gen::jit0f::jit(ctx.cpu.read_imm8() as u32, ctx, instr_flags)
  53. }
  54. pub fn instr32_0F_jit(ctx: &mut JitContext, instr_flags: &mut u32) {
  55. ::gen::jit0f::jit(ctx.cpu.read_imm8() as u32 | 0x100, ctx, instr_flags)
  56. }
  57. pub fn instr_26_jit(ctx: &mut JitContext, instr_flags: &mut u32) {
  58. jit_handle_segment_prefix(ES, ctx, instr_flags)
  59. }
  60. pub fn instr_2E_jit(ctx: &mut JitContext, instr_flags: &mut u32) {
  61. jit_handle_segment_prefix(CS, ctx, instr_flags)
  62. }
  63. pub fn instr_36_jit(ctx: &mut JitContext, instr_flags: &mut u32) {
  64. jit_handle_segment_prefix(SS, ctx, instr_flags)
  65. }
  66. pub fn instr_3E_jit(ctx: &mut JitContext, instr_flags: &mut u32) {
  67. jit_handle_segment_prefix(DS, ctx, instr_flags)
  68. }
  69. pub fn instr_64_jit(ctx: &mut JitContext, instr_flags: &mut u32) {
  70. jit_handle_segment_prefix(FS, ctx, instr_flags)
  71. }
  72. pub fn instr_65_jit(ctx: &mut JitContext, instr_flags: &mut u32) {
  73. jit_handle_segment_prefix(GS, ctx, instr_flags)
  74. }
  75. pub fn instr_66_jit(ctx: &mut JitContext, instr_flags: &mut u32) {
  76. ctx.cpu.prefixes |= PREFIX_66;
  77. jit_handle_prefix(ctx, instr_flags)
  78. }
  79. pub fn instr_67_jit(ctx: &mut JitContext, instr_flags: &mut u32) {
  80. ctx.cpu.prefixes |= PREFIX_67;
  81. jit_handle_prefix(ctx, instr_flags)
  82. }
  83. pub fn instr_F0_jit(ctx: &mut JitContext, instr_flags: &mut u32) {
  84. // lock: Ignore
  85. jit_handle_prefix(ctx, instr_flags)
  86. }
  87. pub fn instr_F2_jit(ctx: &mut JitContext, instr_flags: &mut u32) {
  88. ctx.cpu.prefixes |= PREFIX_F2;
  89. jit_handle_prefix(ctx, instr_flags)
  90. }
  91. pub fn instr_F3_jit(ctx: &mut JitContext, instr_flags: &mut u32) {
  92. ctx.cpu.prefixes |= PREFIX_F3;
  93. jit_handle_prefix(ctx, instr_flags)
  94. }
  95. pub fn sse_read128_xmm_mem(ctx: &mut JitContext, name: &str, modrm_byte: ModrmByte, r: u32) {
  96. let dest = global_pointers::sse_scratch_register as u32;
  97. codegen::gen_modrm_resolve_safe_read128(ctx, modrm_byte, dest);
  98. ctx.builder.const_i32(dest as i32);
  99. ctx.builder.const_i32(r as i32);
  100. ctx.builder.call_fn2(name);
  101. }
  102. pub fn sse_read128_xmm_xmm(ctx: &mut JitContext, name: &str, r1: u32, r2: u32) {
  103. // Make a copy to avoid aliasing problems: Called function expects a reg128, which must not
  104. // alias with memory
  105. codegen::gen_read_reg_xmm128_into_scratch(ctx, r1);
  106. let dest = global_pointers::sse_scratch_register;
  107. ctx.builder.const_i32(dest as i32);
  108. ctx.builder.const_i32(r2 as i32);
  109. ctx.builder.call_fn2(name);
  110. }
  111. pub fn sse_mov_xmm_xmm(ctx: &mut JitContext, r1: u32, r2: u32) {
  112. ctx.builder
  113. .const_i32(global_pointers::get_reg_xmm_offset(r2) as i32);
  114. ctx.builder
  115. .const_i32(global_pointers::get_reg_xmm_offset(r1) as i32);
  116. ctx.builder.load_aligned_i64(0);
  117. ctx.builder.store_aligned_i64(0);
  118. ctx.builder
  119. .const_i32(global_pointers::get_reg_xmm_offset(r2) as i32 + 8);
  120. ctx.builder
  121. .const_i32(global_pointers::get_reg_xmm_offset(r1) as i32 + 8);
  122. ctx.builder.load_aligned_i64(0);
  123. ctx.builder.store_aligned_i64(0);
  124. }
  125. pub fn mmx_read64_mm_mem32(ctx: &mut JitContext, name: &str, modrm_byte: ModrmByte, r: u32) {
  126. codegen::gen_modrm_resolve_safe_read32(ctx, modrm_byte);
  127. ctx.builder.const_i32(r as i32);
  128. ctx.builder.call_fn2(name)
  129. }
  130. pub fn mmx_read64_mm_mm32(ctx: &mut JitContext, name: &str, r1: u32, r2: u32) {
  131. ctx.builder
  132. .const_i32(global_pointers::get_reg_mmx_offset(r1) as i32);
  133. ctx.builder.load_aligned_i32(0);
  134. ctx.builder.const_i32(r2 as i32);
  135. ctx.builder.call_fn2(name);
  136. }
  137. pub fn mmx_read64_mm_mem(ctx: &mut JitContext, name: &str, modrm_byte: ModrmByte, r: u32) {
  138. codegen::gen_modrm_resolve_safe_read64(ctx, modrm_byte);
  139. ctx.builder.const_i32(r as i32);
  140. ctx.builder.call_fn2_i64_i32(name)
  141. }
  142. pub fn mmx_read64_mm_mm(ctx: &mut JitContext, name: &str, r1: u32, r2: u32) {
  143. ctx.builder
  144. .const_i32(global_pointers::get_reg_mmx_offset(r1) as i32);
  145. ctx.builder.load_aligned_i64(0);
  146. ctx.builder.const_i32(r2 as i32);
  147. ctx.builder.call_fn2_i64_i32(name);
  148. }
  149. fn push16_reg_jit(ctx: &mut JitContext, r: u32) {
  150. codegen::gen_get_reg16(ctx, r);
  151. let value_local = ctx.builder.set_new_local();
  152. codegen::gen_push16(ctx, &value_local);
  153. ctx.builder.free_local(value_local);
  154. }
  155. fn push32_reg_jit(ctx: &mut JitContext, r: u32) {
  156. let reg = ctx.register_locals[r as usize].unsafe_clone();
  157. codegen::gen_push32(ctx, &reg);
  158. }
  159. fn push16_imm_jit(ctx: &mut JitContext, imm: u32) {
  160. ctx.builder.const_i32(imm as i32);
  161. let value_local = ctx.builder.set_new_local();
  162. codegen::gen_push16(ctx, &value_local);
  163. ctx.builder.free_local(value_local);
  164. }
  165. fn push32_imm_jit(ctx: &mut JitContext, imm: u32) {
  166. ctx.builder.const_i32(imm as i32);
  167. let value_local = ctx.builder.set_new_local();
  168. codegen::gen_push32(ctx, &value_local);
  169. ctx.builder.free_local(value_local);
  170. }
  171. fn push16_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte) {
  172. codegen::gen_modrm_resolve_safe_read16(ctx, modrm_byte);
  173. let value_local = ctx.builder.set_new_local();
  174. codegen::gen_push16(ctx, &value_local);
  175. ctx.builder.free_local(value_local);
  176. }
  177. fn push32_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte) {
  178. codegen::gen_modrm_resolve_safe_read32(ctx, modrm_byte);
  179. let value_local = ctx.builder.set_new_local();
  180. codegen::gen_push32(ctx, &value_local);
  181. ctx.builder.free_local(value_local);
  182. }
  183. fn pop16_reg_jit(ctx: &mut JitContext, reg: u32) {
  184. codegen::gen_pop16(ctx);
  185. codegen::gen_set_reg16(ctx, reg);
  186. }
  187. fn pop32_reg_jit(ctx: &mut JitContext, reg: u32) {
  188. codegen::gen_pop32s(ctx);
  189. codegen::gen_set_reg32(ctx, reg);
  190. }
  191. fn group_arith_al_imm8(ctx: &mut JitContext, op: &str, imm8: u32) {
  192. codegen::gen_get_reg8(ctx, regs::AL);
  193. ctx.builder.const_i32(imm8 as i32);
  194. ctx.builder.call_fn2_ret(op);
  195. codegen::gen_set_reg8(ctx, regs::AL);
  196. }
  197. fn group_arith_ax_imm16(ctx: &mut JitContext, op: &str, imm16: u32) {
  198. codegen::gen_get_reg16(ctx, regs::AX);
  199. ctx.builder.const_i32(imm16 as i32);
  200. ctx.builder.call_fn2_ret(op);
  201. codegen::gen_set_reg16(ctx, regs::AX);
  202. }
  203. fn group_arith_eax_imm32(
  204. ctx: &mut JitContext,
  205. op: &dyn Fn(&mut WasmBuilder, &WasmLocal, &LocalOrImmedate),
  206. imm32: u32,
  207. ) {
  208. op(
  209. ctx.builder,
  210. &ctx.register_locals[regs::EAX as usize],
  211. &LocalOrImmedate::Immediate(imm32 as i32),
  212. );
  213. }
  214. macro_rules! define_instruction_read8(
  215. ($fn:expr, $name_mem:ident, $name_reg:ident) => (
  216. pub fn $name_mem(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  217. codegen::gen_modrm_resolve_safe_read8(ctx, modrm_byte);
  218. let dest_operand = ctx.builder.set_new_local();
  219. let source_operand = codegen::gen_get_reg8_or_alias_to_reg32(ctx, r);
  220. $fn(ctx.builder, &dest_operand, &LocalOrImmedate::WasmLocal(&source_operand));
  221. ctx.builder.free_local(dest_operand);
  222. codegen::gen_free_reg8_or_alias(ctx, r, source_operand);
  223. }
  224. pub fn $name_reg(ctx: &mut JitContext, r1: u32, r2: u32) {
  225. let dest_operand = codegen::gen_get_reg8_or_alias_to_reg32(ctx, r1);
  226. let source_operand = codegen::gen_get_reg8_or_alias_to_reg32(ctx, r2);
  227. $fn(ctx.builder, &dest_operand, &LocalOrImmedate::WasmLocal(&source_operand));
  228. codegen::gen_free_reg8_or_alias(ctx, r1, dest_operand);
  229. codegen::gen_free_reg8_or_alias(ctx, r2, source_operand);
  230. }
  231. );
  232. ($fn:expr, $name_mem:ident, $name_reg:ident, $imm:ident) => (
  233. pub fn $name_mem(ctx: &mut JitContext, modrm_byte: ModrmByte, imm: u32) {
  234. codegen::gen_modrm_resolve_safe_read8(ctx, modrm_byte);
  235. let dest_operand = ctx.builder.set_new_local();
  236. let imm = mask_imm!(imm, $imm);
  237. $fn(ctx.builder, &dest_operand, &LocalOrImmedate::Immediate(imm as i32));
  238. ctx.builder.free_local(dest_operand);
  239. }
  240. pub fn $name_reg(ctx: &mut JitContext, r1: u32, imm: u32) {
  241. let dest_operand = codegen::gen_get_reg8_or_alias_to_reg32(ctx, r1);
  242. $fn(ctx.builder, &dest_operand, &LocalOrImmedate::Immediate(imm as i32));
  243. codegen::gen_free_reg8_or_alias(ctx, r1, dest_operand);
  244. }
  245. );
  246. );
  247. macro_rules! define_instruction_read16(
  248. ($fn:expr, $name_mem:ident, $name_reg:ident) => (
  249. pub fn $name_mem(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  250. codegen::gen_modrm_resolve_safe_read16(ctx, modrm_byte);
  251. let dest_operand = ctx.builder.set_new_local();
  252. $fn(
  253. ctx.builder,
  254. &dest_operand,
  255. &LocalOrImmedate::WasmLocal(&ctx.register_locals[r as usize]),
  256. );
  257. ctx.builder.free_local(dest_operand);
  258. }
  259. pub fn $name_reg(ctx: &mut JitContext, r1: u32, r2: u32) {
  260. $fn(
  261. ctx.builder,
  262. &ctx.register_locals[r1 as usize],
  263. &LocalOrImmedate::WasmLocal(&ctx.register_locals[r2 as usize])
  264. );
  265. }
  266. );
  267. ($fn:expr, $name_mem:ident, $name_reg:ident, $imm:ident) => (
  268. pub fn $name_mem(ctx: &mut JitContext, modrm_byte: ModrmByte, imm: u32) {
  269. codegen::gen_modrm_resolve_safe_read16(ctx, modrm_byte);
  270. let dest_operand = ctx.builder.set_new_local();
  271. let imm = mask_imm!(imm, $imm);
  272. $fn(
  273. ctx.builder,
  274. &dest_operand,
  275. &LocalOrImmedate::Immediate(imm as i32),
  276. );
  277. ctx.builder.free_local(dest_operand);
  278. }
  279. pub fn $name_reg(ctx: &mut JitContext, r: u32, imm: u32) {
  280. $fn(
  281. ctx.builder,
  282. &ctx.register_locals[r as usize],
  283. &LocalOrImmedate::Immediate(imm as i32),
  284. );
  285. }
  286. );
  287. );
  288. macro_rules! define_instruction_read32(
  289. ($fn:expr, $name_mem:ident, $name_reg:ident) => (
  290. pub fn $name_mem(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  291. codegen::gen_modrm_resolve_safe_read32(ctx, modrm_byte);
  292. let dest_operand = ctx.builder.set_new_local();
  293. $fn(
  294. ctx.builder,
  295. &dest_operand,
  296. &LocalOrImmedate::WasmLocal(&ctx.register_locals[r as usize]),
  297. );
  298. ctx.builder.free_local(dest_operand);
  299. }
  300. pub fn $name_reg(ctx: &mut JitContext, r1: u32, r2: u32) {
  301. $fn(
  302. ctx.builder,
  303. &ctx.register_locals[r1 as usize],
  304. &LocalOrImmedate::WasmLocal(&ctx.register_locals[r2 as usize])
  305. );
  306. }
  307. );
  308. ($fn:expr, $name_mem:ident, $name_reg:ident, $imm:ident) => (
  309. pub fn $name_mem(ctx: &mut JitContext, modrm_byte: ModrmByte, imm: u32) {
  310. codegen::gen_modrm_resolve_safe_read32(ctx, modrm_byte);
  311. let dest_operand = ctx.builder.set_new_local();
  312. let imm = mask_imm!(imm, $imm);
  313. $fn(
  314. ctx.builder,
  315. &dest_operand,
  316. &LocalOrImmedate::Immediate(imm as i32),
  317. );
  318. ctx.builder.free_local(dest_operand);
  319. }
  320. pub fn $name_reg(ctx: &mut JitContext, r: u32, imm: u32) {
  321. $fn(
  322. ctx.builder,
  323. &ctx.register_locals[r as usize],
  324. &LocalOrImmedate::Immediate(imm as i32),
  325. );
  326. }
  327. );
  328. );
  329. macro_rules! define_instruction_write_reg8(
  330. ($fn:expr, $name_mem:ident, $name_reg:ident) => (
  331. pub fn $name_mem(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  332. codegen::gen_get_reg8(ctx, r);
  333. codegen::gen_modrm_resolve_safe_read8(ctx, modrm_byte);
  334. ctx.builder.call_fn2_ret($fn);
  335. codegen::gen_set_reg8(ctx, r);
  336. }
  337. pub fn $name_reg(ctx: &mut JitContext, r1: u32, r2: u32) {
  338. codegen::gen_get_reg8(ctx, r2);
  339. codegen::gen_get_reg8(ctx, r1);
  340. ctx.builder.call_fn2_ret($fn);
  341. codegen::gen_set_reg8(ctx, r2);
  342. }
  343. )
  344. );
  345. macro_rules! define_instruction_write_reg16(
  346. ($fn:expr, $name_mem:ident, $name_reg:ident) => (
  347. pub fn $name_mem(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  348. codegen::gen_get_reg16(ctx, r);
  349. codegen::gen_modrm_resolve_safe_read16(ctx, modrm_byte);
  350. ctx.builder.call_fn2_ret($fn);
  351. codegen::gen_set_reg16(ctx, r);
  352. }
  353. pub fn $name_reg(ctx: &mut JitContext, r1: u32, r2: u32) {
  354. codegen::gen_get_reg16(ctx, r2);
  355. codegen::gen_get_reg16(ctx, r1);
  356. ctx.builder.call_fn2_ret($fn);
  357. codegen::gen_set_reg16(ctx, r2);
  358. }
  359. )
  360. );
  361. macro_rules! define_instruction_write_reg32(
  362. ($fn:expr, $name_mem:ident, $name_reg:ident) => (
  363. pub fn $name_mem(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  364. codegen::gen_modrm_resolve_safe_read32(ctx, modrm_byte);
  365. let source_operand = ctx.builder.set_new_local();
  366. $fn(
  367. ctx.builder,
  368. &ctx.register_locals[r as usize],
  369. &LocalOrImmedate::WasmLocal(&source_operand),
  370. );
  371. ctx.builder.free_local(source_operand);
  372. }
  373. pub fn $name_reg(ctx: &mut JitContext, r1: u32, r2: u32) {
  374. $fn(
  375. ctx.builder,
  376. &ctx.register_locals[r2 as usize],
  377. &LocalOrImmedate::WasmLocal(&ctx.register_locals[r1 as usize]),
  378. );
  379. }
  380. );
  381. );
  382. macro_rules! mask_imm(
  383. ($imm:expr, imm8_5bits) => { $imm & 31 };
  384. ($imm:expr, imm8) => { $imm };
  385. ($imm:expr, imm8s) => { $imm };
  386. ($imm:expr, imm16) => { $imm };
  387. ($imm:expr, imm32) => { $imm };
  388. );
  389. macro_rules! define_instruction_read_write_mem8(
  390. ($fn:expr, $name_mem:ident, $name_reg:ident, reg) => (
  391. pub fn $name_mem(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  392. codegen::gen_modrm_resolve(ctx, modrm_byte);
  393. let address_local = ctx.builder.set_new_local();
  394. codegen::gen_safe_read_write(ctx, BitSize::BYTE, &address_local, &|ref mut ctx| {
  395. codegen::gen_get_reg8(ctx, r);
  396. ctx.builder.call_fn2_ret($fn);
  397. });
  398. ctx.builder.free_local(address_local);
  399. }
  400. pub fn $name_reg(ctx: &mut JitContext, r1: u32, r2: u32) {
  401. codegen::gen_get_reg8(ctx, r1);
  402. codegen::gen_get_reg8(ctx, r2);
  403. ctx.builder.call_fn2_ret($fn);
  404. codegen::gen_set_reg8(ctx, r1);
  405. }
  406. );
  407. ($fn:expr, $name_mem:ident, $name_reg:ident, constant_one) => (
  408. pub fn $name_mem(ctx: &mut JitContext, modrm_byte: ModrmByte) {
  409. codegen::gen_modrm_resolve(ctx, modrm_byte);
  410. let address_local = ctx.builder.set_new_local();
  411. codegen::gen_safe_read_write(ctx, BitSize::BYTE, &address_local, &|ref mut ctx| {
  412. ctx.builder.const_i32(1);
  413. ctx.builder.call_fn2_ret($fn);
  414. });
  415. ctx.builder.free_local(address_local);
  416. }
  417. pub fn $name_reg(ctx: &mut JitContext, r1: u32) {
  418. codegen::gen_get_reg8(ctx, r1);
  419. ctx.builder.const_i32(1);
  420. ctx.builder.call_fn2_ret($fn);
  421. codegen::gen_set_reg8(ctx, r1);
  422. }
  423. );
  424. ($fn:expr, $name_mem:ident, $name_reg:ident, cl) => (
  425. pub fn $name_mem(ctx: &mut JitContext, modrm_byte: ModrmByte) {
  426. codegen::gen_modrm_resolve(ctx, modrm_byte);
  427. let address_local = ctx.builder.set_new_local();
  428. codegen::gen_safe_read_write(ctx, BitSize::BYTE, &address_local, &|ref mut ctx| {
  429. codegen::gen_get_reg8(ctx, regs::CL);
  430. ctx.builder.const_i32(31);
  431. ctx.builder.and_i32();
  432. ctx.builder.call_fn2_ret($fn);
  433. });
  434. ctx.builder.free_local(address_local);
  435. }
  436. pub fn $name_reg(ctx: &mut JitContext, r1: u32) {
  437. codegen::gen_get_reg8(ctx, r1);
  438. codegen::gen_get_reg8(ctx, regs::CL);
  439. ctx.builder.const_i32(31);
  440. ctx.builder.and_i32();
  441. ctx.builder.call_fn2_ret($fn);
  442. codegen::gen_set_reg8(ctx, r1);
  443. }
  444. );
  445. ($fn:expr, $name_mem:ident, $name_reg:ident, none) => (
  446. pub fn $name_mem(ctx: &mut JitContext, modrm_byte: ModrmByte) {
  447. codegen::gen_modrm_resolve(ctx, modrm_byte);
  448. let address_local = ctx.builder.set_new_local();
  449. codegen::gen_safe_read_write(ctx, BitSize::BYTE, &address_local, &|ref mut ctx| {
  450. ctx.builder.call_fn1_ret($fn);
  451. });
  452. ctx.builder.free_local(address_local);
  453. }
  454. pub fn $name_reg(ctx: &mut JitContext, r1: u32) {
  455. codegen::gen_get_reg8(ctx, r1);
  456. ctx.builder.call_fn1_ret($fn);
  457. codegen::gen_set_reg8(ctx, r1);
  458. }
  459. );
  460. ($fn:expr, $name_mem:ident, $name_reg:ident, $imm:ident) => (
  461. pub fn $name_mem(ctx: &mut JitContext, modrm_byte: ModrmByte, imm: u32) {
  462. codegen::gen_modrm_resolve(ctx, modrm_byte);
  463. let address_local = ctx.builder.set_new_local();
  464. let imm = mask_imm!(imm, $imm) as i32;
  465. codegen::gen_safe_read_write(ctx, BitSize::BYTE, &address_local, &|ref mut ctx| {
  466. ctx.builder.const_i32(imm as i32);
  467. ctx.builder.call_fn2_ret($fn);
  468. });
  469. ctx.builder.free_local(address_local);
  470. }
  471. pub fn $name_reg(ctx: &mut JitContext, r1: u32, imm: u32) {
  472. let imm = mask_imm!(imm, $imm);
  473. codegen::gen_get_reg8(ctx, r1);
  474. ctx.builder.const_i32(imm as i32);
  475. ctx.builder.call_fn2_ret($fn);
  476. codegen::gen_set_reg8(ctx, r1);
  477. }
  478. );
  479. );
  480. macro_rules! define_instruction_read_write_mem16(
  481. ($fn:expr, $name_mem:ident, $name_reg:ident, reg) => (
  482. pub fn $name_mem(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  483. codegen::gen_modrm_resolve(ctx, modrm_byte);
  484. let address_local = ctx.builder.set_new_local();
  485. codegen::gen_safe_read_write(ctx, BitSize::WORD, &address_local, &|ref mut ctx| {
  486. codegen::gen_get_reg16(ctx, r);
  487. ctx.builder.call_fn2_ret($fn);
  488. });
  489. ctx.builder.free_local(address_local);
  490. }
  491. pub fn $name_reg(ctx: &mut JitContext, r1: u32, r2: u32) {
  492. codegen::gen_get_reg16(ctx, r1);
  493. codegen::gen_get_reg16(ctx, r2);
  494. ctx.builder.call_fn2_ret($fn);
  495. codegen::gen_set_reg16(ctx, r1);
  496. }
  497. );
  498. ($fn:expr, $name_mem:ident, $name_reg:ident, constant_one) => (
  499. pub fn $name_mem(ctx: &mut JitContext, modrm_byte: ModrmByte) {
  500. codegen::gen_modrm_resolve(ctx, modrm_byte);
  501. let address_local = ctx.builder.set_new_local();
  502. codegen::gen_safe_read_write(ctx, BitSize::WORD, &address_local, &|ref mut ctx| {
  503. ctx.builder.const_i32(1);
  504. ctx.builder.call_fn2_ret($fn);
  505. });
  506. ctx.builder.free_local(address_local);
  507. }
  508. pub fn $name_reg(ctx: &mut JitContext, r1: u32) {
  509. codegen::gen_get_reg16(ctx, r1);
  510. ctx.builder.const_i32(1);
  511. ctx.builder.call_fn2_ret($fn);
  512. codegen::gen_set_reg16(ctx, r1);
  513. }
  514. );
  515. ($fn:expr, $name_mem:ident, $name_reg:ident, cl) => (
  516. pub fn $name_mem(ctx: &mut JitContext, modrm_byte: ModrmByte) {
  517. codegen::gen_modrm_resolve(ctx, modrm_byte);
  518. let address_local = ctx.builder.set_new_local();
  519. codegen::gen_safe_read_write(ctx, BitSize::WORD, &address_local, &|ref mut ctx| {
  520. codegen::gen_get_reg8(ctx, regs::CL);
  521. ctx.builder.const_i32(31);
  522. ctx.builder.and_i32();
  523. ctx.builder.call_fn2_ret($fn);
  524. });
  525. ctx.builder.free_local(address_local);
  526. }
  527. pub fn $name_reg(ctx: &mut JitContext, r1: u32) {
  528. codegen::gen_get_reg16(ctx, r1);
  529. codegen::gen_get_reg8(ctx, regs::CL);
  530. ctx.builder.const_i32(31);
  531. ctx.builder.and_i32();
  532. ctx.builder.call_fn2_ret($fn);
  533. codegen::gen_set_reg16(ctx, r1);
  534. }
  535. );
  536. ($fn:expr, $name_mem:ident, $name_reg:ident, reg, cl) => (
  537. pub fn $name_mem(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  538. codegen::gen_modrm_resolve(ctx, modrm_byte);
  539. let address_local = ctx.builder.set_new_local();
  540. codegen::gen_safe_read_write(ctx, BitSize::WORD, &address_local, &|ref mut ctx| {
  541. codegen::gen_get_reg16(ctx, r);
  542. codegen::gen_get_reg8(ctx, regs::CL);
  543. ctx.builder.const_i32(31);
  544. ctx.builder.and_i32();
  545. ctx.builder.call_fn3_ret($fn);
  546. });
  547. ctx.builder.free_local(address_local);
  548. }
  549. pub fn $name_reg(ctx: &mut JitContext, r1: u32, r2: u32) {
  550. codegen::gen_get_reg16(ctx, r1);
  551. codegen::gen_get_reg16(ctx, r2);
  552. codegen::gen_get_reg8(ctx, regs::CL);
  553. ctx.builder.const_i32(31);
  554. ctx.builder.and_i32();
  555. ctx.builder.call_fn3_ret($fn);
  556. codegen::gen_set_reg16(ctx, r1);
  557. }
  558. );
  559. ($fn:expr, $name_mem:ident, $name_reg:ident, reg, $imm:ident) => (
  560. pub fn $name_mem(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32, imm: u32) {
  561. codegen::gen_modrm_resolve(ctx, modrm_byte);
  562. let address_local = ctx.builder.set_new_local();
  563. let imm = mask_imm!(imm, $imm);
  564. codegen::gen_safe_read_write(ctx, BitSize::WORD, &address_local, &|ref mut ctx| {
  565. codegen::gen_get_reg16(ctx, r);
  566. ctx.builder.const_i32(imm as i32);
  567. ctx.builder.call_fn3_ret($fn);
  568. });
  569. ctx.builder.free_local(address_local);
  570. }
  571. pub fn $name_reg(ctx: &mut JitContext, r1: u32, r2: u32, imm: u32) {
  572. let imm = mask_imm!(imm, $imm);
  573. codegen::gen_get_reg16(ctx, r1);
  574. codegen::gen_get_reg16(ctx, r2);
  575. ctx.builder.const_i32(imm as i32);
  576. ctx.builder.call_fn3_ret($fn);
  577. codegen::gen_set_reg16(ctx, r1);
  578. }
  579. );
  580. ($fn:expr, $name_mem:ident, $name_reg:ident, none) => (
  581. pub fn $name_mem(ctx: &mut JitContext, modrm_byte: ModrmByte) {
  582. codegen::gen_modrm_resolve(ctx, modrm_byte);
  583. let address_local = ctx.builder.set_new_local();
  584. codegen::gen_safe_read_write(ctx, BitSize::WORD, &address_local, &|ref mut ctx| {
  585. let mut dest_operand = ctx.builder.set_new_local();
  586. $fn(ctx.builder, &mut dest_operand);
  587. ctx.builder.get_local(&dest_operand);
  588. ctx.builder.free_local(dest_operand);
  589. });
  590. ctx.builder.free_local(address_local);
  591. }
  592. pub fn $name_reg(ctx: &mut JitContext, r1: u32) {
  593. $fn(ctx.builder, &mut ctx.register_locals[r1 as usize]);
  594. }
  595. );
  596. ($fn:expr, $name_mem:ident, $name_reg:ident, $imm:ident) => (
  597. pub fn $name_mem(ctx: &mut JitContext, modrm_byte: ModrmByte, imm: u32) {
  598. codegen::gen_modrm_resolve(ctx, modrm_byte);
  599. let address_local = ctx.builder.set_new_local();
  600. let imm = mask_imm!(imm, $imm) as i32;
  601. codegen::gen_safe_read_write(ctx, BitSize::WORD, &address_local, &|ref mut ctx| {
  602. ctx.builder.const_i32(imm as i32);
  603. ctx.builder.call_fn2_ret($fn);
  604. });
  605. ctx.builder.free_local(address_local);
  606. }
  607. pub fn $name_reg(ctx: &mut JitContext, r1: u32, imm: u32) {
  608. let imm = mask_imm!(imm, $imm);
  609. codegen::gen_get_reg16(ctx, r1);
  610. ctx.builder.const_i32(imm as i32);
  611. ctx.builder.call_fn2_ret($fn);
  612. codegen::gen_set_reg16(ctx, r1);
  613. }
  614. );
  615. );
  616. macro_rules! define_instruction_read_write_mem32(
  617. ($fn:expr, $name_mem:ident, $name_reg:ident, reg) => (
  618. pub fn $name_mem(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  619. codegen::gen_modrm_resolve(ctx, modrm_byte);
  620. let address_local = ctx.builder.set_new_local();
  621. codegen::gen_safe_read_write(ctx, BitSize::DWORD, &address_local, &|ref mut ctx| {
  622. let dest_operand = ctx.builder.set_new_local();
  623. $fn(
  624. ctx.builder,
  625. &dest_operand,
  626. &LocalOrImmedate::WasmLocal(&ctx.register_locals[r as usize]),
  627. );
  628. ctx.builder.get_local(&dest_operand);
  629. ctx.builder.free_local(dest_operand);
  630. });
  631. ctx.builder.free_local(address_local);
  632. }
  633. pub fn $name_reg(ctx: &mut JitContext, r1: u32, r2: u32) {
  634. $fn(
  635. ctx.builder,
  636. &ctx.register_locals[r1 as usize],
  637. &LocalOrImmedate::WasmLocal(&ctx.register_locals[r2 as usize]),
  638. );
  639. }
  640. );
  641. ($fn:expr, $name_mem:ident, $name_reg:ident, constant_one) => (
  642. pub fn $name_mem(ctx: &mut JitContext, modrm_byte: ModrmByte) {
  643. codegen::gen_modrm_resolve(ctx, modrm_byte);
  644. let address_local = ctx.builder.set_new_local();
  645. codegen::gen_safe_read_write(ctx, BitSize::DWORD, &address_local, &|ref mut ctx| {
  646. ctx.builder.const_i32(1);
  647. ctx.builder.call_fn2_ret($fn);
  648. });
  649. ctx.builder.free_local(address_local);
  650. }
  651. pub fn $name_reg(ctx: &mut JitContext, r1: u32) {
  652. codegen::gen_get_reg32(ctx, r1);
  653. ctx.builder.const_i32(1);
  654. ctx.builder.call_fn2_ret($fn);
  655. codegen::gen_set_reg32(ctx, r1);
  656. }
  657. );
  658. ($fn:expr, $name_mem:ident, $name_reg:ident, cl) => (
  659. pub fn $name_mem(ctx: &mut JitContext, modrm_byte: ModrmByte) {
  660. codegen::gen_modrm_resolve(ctx, modrm_byte);
  661. let address_local = ctx.builder.set_new_local();
  662. codegen::gen_safe_read_write(ctx, BitSize::DWORD, &address_local, &|ref mut ctx| {
  663. codegen::gen_get_reg8(ctx, regs::CL);
  664. ctx.builder.const_i32(31);
  665. ctx.builder.and_i32();
  666. ctx.builder.call_fn2_ret($fn);
  667. });
  668. ctx.builder.free_local(address_local);
  669. }
  670. pub fn $name_reg(ctx: &mut JitContext, r1: u32) {
  671. codegen::gen_get_reg32(ctx, r1);
  672. codegen::gen_get_reg8(ctx, regs::CL);
  673. ctx.builder.const_i32(31);
  674. ctx.builder.and_i32();
  675. ctx.builder.call_fn2_ret($fn);
  676. codegen::gen_set_reg32(ctx, r1);
  677. }
  678. );
  679. ($fn:expr, $name_mem:ident, $name_reg:ident, reg, cl) => (
  680. pub fn $name_mem(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  681. codegen::gen_modrm_resolve(ctx, modrm_byte);
  682. let address_local = ctx.builder.set_new_local();
  683. codegen::gen_safe_read_write(ctx, BitSize::DWORD, &address_local, &|ref mut ctx| {
  684. codegen::gen_get_reg32(ctx, r);
  685. codegen::gen_get_reg8(ctx, regs::CL);
  686. ctx.builder.const_i32(31);
  687. ctx.builder.and_i32();
  688. ctx.builder.call_fn3_ret($fn);
  689. });
  690. ctx.builder.free_local(address_local);
  691. }
  692. pub fn $name_reg(ctx: &mut JitContext, r1: u32, r2: u32) {
  693. codegen::gen_get_reg32(ctx, r1);
  694. codegen::gen_get_reg32(ctx, r2);
  695. codegen::gen_get_reg8(ctx, regs::CL);
  696. ctx.builder.const_i32(31);
  697. ctx.builder.and_i32();
  698. ctx.builder.call_fn3_ret($fn);
  699. codegen::gen_set_reg32(ctx, r1);
  700. }
  701. );
  702. ($fn:expr, $name_mem:ident, $name_reg:ident, reg, $imm:ident) => (
  703. pub fn $name_mem(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32, imm: u32) {
  704. codegen::gen_modrm_resolve(ctx, modrm_byte);
  705. let address_local = ctx.builder.set_new_local();
  706. let imm = mask_imm!(imm, $imm) as i32;
  707. codegen::gen_safe_read_write(ctx, BitSize::DWORD, &address_local, &|ref mut ctx| {
  708. codegen::gen_get_reg32(ctx, r);
  709. ctx.builder.const_i32(imm as i32);
  710. ctx.builder.call_fn3_ret($fn);
  711. });
  712. ctx.builder.free_local(address_local);
  713. }
  714. pub fn $name_reg(ctx: &mut JitContext, r1: u32, r2: u32, imm: u32) {
  715. let imm = mask_imm!(imm, $imm);
  716. codegen::gen_get_reg32(ctx, r1);
  717. codegen::gen_get_reg32(ctx, r2);
  718. ctx.builder.const_i32(imm as i32);
  719. ctx.builder.call_fn3_ret($fn);
  720. codegen::gen_set_reg32(ctx, r1);
  721. }
  722. );
  723. ($fn:expr, $name_mem:ident, $name_reg:ident, none) => (
  724. pub fn $name_mem(ctx: &mut JitContext, modrm_byte: ModrmByte) {
  725. codegen::gen_modrm_resolve(ctx, modrm_byte);
  726. let address_local = ctx.builder.set_new_local();
  727. codegen::gen_safe_read_write(ctx, BitSize::DWORD, &address_local, &|ref mut ctx| {
  728. let mut dest_operand = ctx.builder.set_new_local();
  729. $fn(ctx.builder, &mut dest_operand);
  730. ctx.builder.get_local(&dest_operand);
  731. ctx.builder.free_local(dest_operand);
  732. });
  733. ctx.builder.free_local(address_local);
  734. }
  735. pub fn $name_reg(ctx: &mut JitContext, r1: u32) {
  736. $fn(ctx.builder, &mut ctx.register_locals[r1 as usize]);
  737. }
  738. );
  739. ($fn:expr, $name_mem:ident, $name_reg:ident, ximm32) => (
  740. pub fn $name_mem(ctx: &mut JitContext, modrm_byte: ModrmByte, imm: u32) {
  741. codegen::gen_modrm_resolve(ctx, modrm_byte);
  742. let address_local = ctx.builder.set_new_local();
  743. let imm = mask_imm!(imm, imm32) as i32;
  744. codegen::gen_safe_read_write(ctx, BitSize::DWORD, &address_local, &|ref mut ctx| {
  745. let dest_operand = ctx.builder.set_new_local();
  746. $fn(
  747. ctx.builder,
  748. &dest_operand,
  749. &LocalOrImmedate::Immediate(imm),
  750. );
  751. ctx.builder.get_local(&dest_operand);
  752. ctx.builder.free_local(dest_operand);
  753. });
  754. ctx.builder.free_local(address_local);
  755. }
  756. pub fn $name_reg(ctx: &mut JitContext, r1: u32, imm: u32) {
  757. let imm = mask_imm!(imm, imm32) as i32;
  758. $fn(
  759. ctx.builder,
  760. &ctx.register_locals[r1 as usize],
  761. &LocalOrImmedate::Immediate(imm),
  762. );
  763. }
  764. );
  765. ($fn:expr, $name_mem:ident, $name_reg:ident, ximm8s) => (
  766. pub fn $name_mem(ctx: &mut JitContext, modrm_byte: ModrmByte, imm: u32) {
  767. codegen::gen_modrm_resolve(ctx, modrm_byte);
  768. let address_local = ctx.builder.set_new_local();
  769. let imm = mask_imm!(imm, imm8s) as i32;
  770. codegen::gen_safe_read_write(ctx, BitSize::DWORD, &address_local, &|ref mut ctx| {
  771. let dest_operand = ctx.builder.set_new_local();
  772. $fn(
  773. ctx.builder,
  774. &dest_operand,
  775. &LocalOrImmedate::Immediate(imm),
  776. );
  777. ctx.builder.get_local(&dest_operand);
  778. ctx.builder.free_local(dest_operand);
  779. });
  780. ctx.builder.free_local(address_local);
  781. }
  782. pub fn $name_reg(ctx: &mut JitContext, r1: u32, imm: u32) {
  783. let imm = mask_imm!(imm, imm8s) as i32;
  784. $fn(
  785. ctx.builder,
  786. &ctx.register_locals[r1 as usize],
  787. &LocalOrImmedate::Immediate(imm),
  788. );
  789. }
  790. );
  791. ($fn:expr, $name_mem:ident, $name_reg:ident, $imm:ident) => (
  792. pub fn $name_mem(ctx: &mut JitContext, modrm_byte: ModrmByte, imm: u32) {
  793. codegen::gen_modrm_resolve(ctx, modrm_byte);
  794. let address_local = ctx.builder.set_new_local();
  795. let imm = mask_imm!(imm, $imm) as i32;
  796. codegen::gen_safe_read_write(ctx, BitSize::DWORD, &address_local, &|ref mut ctx| {
  797. ctx.builder.const_i32(imm as i32);
  798. ctx.builder.call_fn2_ret($fn);
  799. });
  800. ctx.builder.free_local(address_local);
  801. }
  802. pub fn $name_reg(ctx: &mut JitContext, r1: u32, imm: u32) {
  803. let imm = mask_imm!(imm, $imm);
  804. codegen::gen_get_reg32(ctx, r1);
  805. ctx.builder.const_i32(imm as i32);
  806. ctx.builder.call_fn2_ret($fn);
  807. codegen::gen_set_reg32(ctx, r1);
  808. }
  809. );
  810. );
  811. pub fn gen_add32(
  812. builder: &mut WasmBuilder,
  813. dest_operand: &WasmLocal,
  814. source_operand: &LocalOrImmedate,
  815. ) {
  816. codegen::gen_set_last_op1(builder, &dest_operand);
  817. builder.get_local(&dest_operand);
  818. source_operand.gen_get(builder);
  819. builder.add_i32();
  820. builder.set_local(dest_operand);
  821. codegen::gen_set_last_result(builder, &dest_operand);
  822. codegen::gen_set_last_op_size(builder, OPSIZE_32);
  823. codegen::gen_set_flags_changed(builder, FLAGS_ALL);
  824. }
  825. pub fn gen_sub32(
  826. builder: &mut WasmBuilder,
  827. dest_operand: &WasmLocal,
  828. source_operand: &LocalOrImmedate,
  829. ) {
  830. codegen::gen_set_last_op1(builder, &dest_operand);
  831. builder.get_local(&dest_operand);
  832. source_operand.gen_get(builder);
  833. builder.sub_i32();
  834. builder.set_local(dest_operand);
  835. codegen::gen_set_last_result(builder, &dest_operand);
  836. codegen::gen_set_last_op_size(builder, OPSIZE_32);
  837. codegen::gen_set_flags_changed(builder, FLAGS_ALL | FLAG_SUB);
  838. }
  839. pub fn gen_cmp(
  840. builder: &mut WasmBuilder,
  841. dest_operand: &WasmLocal,
  842. source_operand: &LocalOrImmedate,
  843. size: i32,
  844. ) {
  845. builder.const_i32(global_pointers::last_result as i32);
  846. builder.get_local(&dest_operand);
  847. source_operand.gen_get(builder);
  848. builder.sub_i32();
  849. if size == OPSIZE_8 || size == OPSIZE_16 {
  850. builder.const_i32(if size == OPSIZE_8 { 0xFF } else { 0xFFFF });
  851. builder.and_i32();
  852. }
  853. builder.store_aligned_i32(0);
  854. builder.const_i32(global_pointers::last_op1 as i32);
  855. builder.get_local(&dest_operand);
  856. if size == OPSIZE_8 || size == OPSIZE_16 {
  857. builder.const_i32(if size == OPSIZE_8 { 0xFF } else { 0xFFFF });
  858. builder.and_i32();
  859. }
  860. builder.store_aligned_i32(0);
  861. codegen::gen_set_last_op_size(builder, size);
  862. codegen::gen_set_flags_changed(builder, FLAGS_ALL | FLAG_SUB);
  863. }
  864. pub fn gen_cmp8(builder: &mut WasmBuilder, dest: &WasmLocal, source: &LocalOrImmedate) {
  865. gen_cmp(builder, dest, source, OPSIZE_8)
  866. }
  867. pub fn gen_cmp16(builder: &mut WasmBuilder, dest: &WasmLocal, source: &LocalOrImmedate) {
  868. gen_cmp(builder, dest, source, OPSIZE_16)
  869. }
  870. pub fn gen_cmp32(builder: &mut WasmBuilder, dest: &WasmLocal, source: &LocalOrImmedate) {
  871. gen_cmp(builder, dest, source, OPSIZE_32)
  872. }
  873. pub fn gen_adc32(
  874. builder: &mut WasmBuilder,
  875. dest_operand: &WasmLocal,
  876. source_operand: &LocalOrImmedate,
  877. ) {
  878. builder.get_local(&dest_operand);
  879. source_operand.gen_get(builder);
  880. builder.call_fn2_ret("adc32");
  881. builder.set_local(dest_operand);
  882. }
  883. pub fn gen_sbb32(
  884. builder: &mut WasmBuilder,
  885. dest_operand: &WasmLocal,
  886. source_operand: &LocalOrImmedate,
  887. ) {
  888. builder.get_local(&dest_operand);
  889. source_operand.gen_get(builder);
  890. builder.call_fn2_ret("sbb32");
  891. builder.set_local(dest_operand);
  892. }
  893. pub fn gen_and32(
  894. builder: &mut WasmBuilder,
  895. dest_operand: &WasmLocal,
  896. source_operand: &LocalOrImmedate,
  897. ) {
  898. builder.get_local(&dest_operand);
  899. source_operand.gen_get(builder);
  900. builder.and_i32();
  901. builder.set_local(dest_operand);
  902. codegen::gen_set_last_result(builder, &dest_operand);
  903. codegen::gen_set_last_op_size(builder, OPSIZE_32);
  904. codegen::gen_set_flags_changed(
  905. builder,
  906. FLAGS_ALL & !FLAG_CARRY & !FLAG_OVERFLOW & !FLAG_ADJUST,
  907. );
  908. codegen::gen_clear_flags_bits(builder, FLAG_CARRY | FLAG_OVERFLOW | FLAG_ADJUST);
  909. }
  910. pub fn gen_test(
  911. builder: &mut WasmBuilder,
  912. dest_operand: &WasmLocal,
  913. source_operand: &LocalOrImmedate,
  914. size: i32,
  915. ) {
  916. builder.const_i32(global_pointers::last_result as i32);
  917. builder.get_local(&dest_operand);
  918. source_operand.gen_get(builder);
  919. builder.and_i32();
  920. builder.store_aligned_i32(0);
  921. codegen::gen_set_last_op_size(builder, size);
  922. codegen::gen_set_flags_changed(
  923. builder,
  924. FLAGS_ALL & !FLAG_CARRY & !FLAG_OVERFLOW & !FLAG_ADJUST,
  925. );
  926. codegen::gen_clear_flags_bits(builder, FLAG_CARRY | FLAG_OVERFLOW | FLAG_ADJUST);
  927. }
  928. pub fn gen_test8(builder: &mut WasmBuilder, dest: &WasmLocal, source: &LocalOrImmedate) {
  929. gen_test(builder, dest, source, OPSIZE_8)
  930. }
  931. pub fn gen_test16(builder: &mut WasmBuilder, dest: &WasmLocal, source: &LocalOrImmedate) {
  932. gen_test(builder, dest, source, OPSIZE_16)
  933. }
  934. pub fn gen_test32(builder: &mut WasmBuilder, dest: &WasmLocal, source: &LocalOrImmedate) {
  935. gen_test(builder, dest, source, OPSIZE_32)
  936. }
  937. pub fn gen_or32(
  938. builder: &mut WasmBuilder,
  939. dest_operand: &WasmLocal,
  940. source_operand: &LocalOrImmedate,
  941. ) {
  942. builder.get_local(&dest_operand);
  943. source_operand.gen_get(builder);
  944. builder.or_i32();
  945. builder.set_local(dest_operand);
  946. codegen::gen_set_last_result(builder, &dest_operand);
  947. codegen::gen_set_last_op_size(builder, OPSIZE_32);
  948. codegen::gen_set_flags_changed(
  949. builder,
  950. FLAGS_ALL & !FLAG_CARRY & !FLAG_OVERFLOW & !FLAG_ADJUST,
  951. );
  952. codegen::gen_clear_flags_bits(builder, FLAG_CARRY | FLAG_OVERFLOW | FLAG_ADJUST);
  953. }
  954. pub fn gen_xor32(
  955. builder: &mut WasmBuilder,
  956. dest_operand: &WasmLocal,
  957. source_operand: &LocalOrImmedate,
  958. ) {
  959. builder.get_local(&dest_operand);
  960. source_operand.gen_get(builder);
  961. builder.xor_i32();
  962. builder.set_local(dest_operand);
  963. codegen::gen_set_last_result(builder, &dest_operand);
  964. codegen::gen_set_last_op_size(builder, OPSIZE_32);
  965. codegen::gen_set_flags_changed(
  966. builder,
  967. FLAGS_ALL & !FLAG_CARRY & !FLAG_OVERFLOW & !FLAG_ADJUST,
  968. );
  969. codegen::gen_clear_flags_bits(builder, FLAG_CARRY | FLAG_OVERFLOW | FLAG_ADJUST);
  970. }
  971. fn gen_xadd32(ctx: &mut JitContext, dest_operand: &WasmLocal, r: u32) {
  972. ctx.builder.get_local(&ctx.register_locals[r as usize]);
  973. let tmp = ctx.builder.set_new_local();
  974. ctx.builder.get_local(&dest_operand);
  975. codegen::gen_set_reg32(ctx, r);
  976. gen_add32(
  977. ctx.builder,
  978. &dest_operand,
  979. &LocalOrImmedate::WasmLocal(&tmp),
  980. );
  981. ctx.builder.free_local(tmp);
  982. }
  983. fn gen_cmpxchg32(ctx: &mut JitContext, r: u32) {
  984. let source = ctx.builder.set_new_local();
  985. gen_cmp32(
  986. ctx.builder,
  987. &ctx.register_locals[0],
  988. &LocalOrImmedate::WasmLocal(&source),
  989. );
  990. ctx.builder.get_local(&ctx.register_locals[0]);
  991. ctx.builder.get_local(&source);
  992. ctx.builder.eq_i32();
  993. ctx.builder.if_i32();
  994. codegen::gen_get_reg32(ctx, r);
  995. ctx.builder.else_();
  996. ctx.builder.get_local(&source);
  997. codegen::gen_set_reg32(ctx, regs::EAX);
  998. ctx.builder.get_local(&source);
  999. ctx.builder.block_end();
  1000. ctx.builder.free_local(source);
  1001. }
  1002. fn gen_mul32(ctx: &mut JitContext) {
  1003. ctx.builder.extend_unsigned_i32_to_i64();
  1004. codegen::gen_get_reg32(ctx, regs::EAX);
  1005. ctx.builder.extend_unsigned_i32_to_i64();
  1006. ctx.builder.mul_i64();
  1007. let result = ctx.builder.tee_new_local_i64();
  1008. ctx.builder.const_i64(32);
  1009. ctx.builder.shr_u_i64();
  1010. ctx.builder.wrap_i64_to_i32();
  1011. codegen::gen_set_reg32(ctx, regs::EDX);
  1012. ctx.builder.get_local_i64(&result);
  1013. ctx.builder.free_local_i64(result);
  1014. ctx.builder.wrap_i64_to_i32();
  1015. codegen::gen_set_reg32(ctx, regs::EAX);
  1016. codegen::gen_get_reg32(ctx, regs::EDX);
  1017. ctx.builder.if_void();
  1018. codegen::gen_set_flags_bits(ctx.builder, 1 | FLAG_OVERFLOW);
  1019. ctx.builder.else_();
  1020. codegen::gen_clear_flags_bits(ctx.builder, 1 | FLAG_OVERFLOW);
  1021. ctx.builder.block_end();
  1022. codegen::gen_set_last_result(ctx.builder, &ctx.register_locals[regs::EAX as usize]);
  1023. codegen::gen_set_last_op_size(ctx.builder, OPSIZE_32);
  1024. codegen::gen_set_flags_changed(ctx.builder, FLAGS_ALL & !1 & !FLAG_OVERFLOW);
  1025. }
  1026. pub fn gen_imul_reg32(
  1027. builder: &mut WasmBuilder,
  1028. dest_operand: &WasmLocal,
  1029. source_operand: &LocalOrImmedate,
  1030. ) {
  1031. gen_imul3_reg32(builder, dest_operand, dest_operand, source_operand);
  1032. }
  1033. pub fn gen_imul3_reg32(
  1034. builder: &mut WasmBuilder,
  1035. dest_operand: &WasmLocal,
  1036. source_operand1: &WasmLocal,
  1037. source_operand2: &LocalOrImmedate,
  1038. ) {
  1039. builder.get_local(&source_operand1);
  1040. builder.extend_signed_i32_to_i64();
  1041. source_operand2.gen_get(builder);
  1042. builder.extend_signed_i32_to_i64();
  1043. builder.mul_i64();
  1044. let result = builder.tee_new_local_i64();
  1045. builder.wrap_i64_to_i32();
  1046. builder.set_local(&dest_operand);
  1047. codegen::gen_set_last_result(builder, &dest_operand);
  1048. codegen::gen_set_last_op_size(builder, OPSIZE_32);
  1049. codegen::gen_set_flags_changed(builder, FLAGS_ALL & !1 & !FLAG_OVERFLOW);
  1050. builder.const_i32(global_pointers::flags as i32);
  1051. builder.get_local_i64(&result);
  1052. builder.wrap_i64_to_i32();
  1053. builder.extend_signed_i32_to_i64();
  1054. builder.get_local_i64(&result);
  1055. builder.ne_i64();
  1056. builder.const_i32(1 | FLAG_OVERFLOW);
  1057. builder.mul_i32();
  1058. codegen::gen_get_flags(builder);
  1059. builder.const_i32(!1 & !FLAG_OVERFLOW);
  1060. builder.and_i32();
  1061. builder.or_i32();
  1062. builder.store_aligned_i32(0);
  1063. builder.free_local_i64(result);
  1064. }
  1065. pub fn gen_div32(ctx: &mut JitContext, source: &WasmLocal) {
  1066. let done = ctx.builder.block_void();
  1067. {
  1068. let exception = ctx.builder.block_void();
  1069. {
  1070. ctx.builder.get_local(source);
  1071. ctx.builder.eqz_i32();
  1072. ctx.builder.br_if(exception);
  1073. codegen::gen_get_reg32(ctx, regs::EDX);
  1074. ctx.builder.extend_unsigned_i32_to_i64();
  1075. ctx.builder.const_i64(32);
  1076. ctx.builder.shl_i64();
  1077. codegen::gen_get_reg32(ctx, regs::EAX);
  1078. ctx.builder.extend_unsigned_i32_to_i64();
  1079. ctx.builder.or_i64();
  1080. let dest_operand = ctx.builder.tee_new_local_i64();
  1081. ctx.builder.get_local(source);
  1082. ctx.builder.extend_unsigned_i32_to_i64();
  1083. ctx.builder.div_i64();
  1084. let result = ctx.builder.tee_new_local_i64();
  1085. ctx.builder.const_i64(0xFFFF_FFFF);
  1086. ctx.builder.gtu_i64();
  1087. ctx.builder.br_if(exception);
  1088. ctx.builder.get_local_i64(&dest_operand);
  1089. ctx.builder.get_local(source);
  1090. ctx.builder.extend_unsigned_i32_to_i64();
  1091. ctx.builder.rem_i64();
  1092. ctx.builder.wrap_i64_to_i32();
  1093. codegen::gen_set_reg32(ctx, regs::EDX);
  1094. ctx.builder.get_local_i64(&result);
  1095. ctx.builder.wrap_i64_to_i32();
  1096. codegen::gen_set_reg32(ctx, regs::EAX);
  1097. ctx.builder.br(done);
  1098. ctx.builder.free_local_i64(dest_operand);
  1099. ctx.builder.free_local_i64(result);
  1100. }
  1101. ctx.builder.block_end();
  1102. codegen::gen_trigger_de(ctx);
  1103. }
  1104. ctx.builder.block_end();
  1105. }
  1106. pub fn gen_bt(
  1107. builder: &mut WasmBuilder,
  1108. bit_base: &WasmLocal,
  1109. bit_offset: &LocalOrImmedate,
  1110. offset_mask: u32,
  1111. ) {
  1112. builder.const_i32(global_pointers::flags as i32);
  1113. codegen::gen_get_flags(builder);
  1114. builder.const_i32(!1);
  1115. builder.and_i32();
  1116. builder.get_local(bit_base);
  1117. match bit_offset {
  1118. LocalOrImmedate::WasmLocal(l) => {
  1119. builder.get_local(l);
  1120. builder.const_i32(offset_mask as i32);
  1121. builder.and_i32();
  1122. },
  1123. LocalOrImmedate::Immediate(imm) => builder.const_i32(imm & offset_mask as i32),
  1124. }
  1125. builder.shr_u_i32();
  1126. builder.const_i32(1);
  1127. builder.and_i32();
  1128. builder.or_i32();
  1129. builder.store_aligned_i32(0);
  1130. codegen::gen_clear_flags_changed_bits(builder, 1);
  1131. }
  1132. pub fn gen_bsf32(
  1133. builder: &mut WasmBuilder,
  1134. dest_operand: &WasmLocal,
  1135. source_operand: &LocalOrImmedate,
  1136. ) {
  1137. builder.get_local(&dest_operand);
  1138. source_operand.gen_get(builder);
  1139. builder.call_fn2_ret("bsf32");
  1140. builder.set_local(dest_operand);
  1141. }
  1142. pub fn gen_bsr32(
  1143. builder: &mut WasmBuilder,
  1144. dest_operand: &WasmLocal,
  1145. source_operand: &LocalOrImmedate,
  1146. ) {
  1147. builder.get_local(&dest_operand);
  1148. source_operand.gen_get(builder);
  1149. builder.call_fn2_ret("bsr32");
  1150. builder.set_local(dest_operand);
  1151. }
  1152. define_instruction_read_write_mem8!("add8", instr_00_mem_jit, instr_00_reg_jit, reg);
  1153. define_instruction_read_write_mem16!("add16", instr16_01_mem_jit, instr16_01_reg_jit, reg);
  1154. define_instruction_read_write_mem32!(gen_add32, instr32_01_mem_jit, instr32_01_reg_jit, reg);
  1155. define_instruction_write_reg8!("add8", instr_02_mem_jit, instr_02_reg_jit);
  1156. define_instruction_write_reg16!("add16", instr16_03_mem_jit, instr16_03_reg_jit);
  1157. define_instruction_write_reg32!(gen_add32, instr32_03_mem_jit, instr32_03_reg_jit);
  1158. pub fn instr_04_jit(ctx: &mut JitContext, imm8: u32) { group_arith_al_imm8(ctx, "add8", imm8); }
  1159. pub fn instr16_05_jit(ctx: &mut JitContext, imm16: u32) {
  1160. group_arith_ax_imm16(ctx, "add16", imm16);
  1161. }
  1162. pub fn instr32_05_jit(ctx: &mut JitContext, imm32: u32) {
  1163. group_arith_eax_imm32(ctx, &gen_add32, imm32);
  1164. }
  1165. define_instruction_read_write_mem8!("or8", instr_08_mem_jit, instr_08_reg_jit, reg);
  1166. define_instruction_read_write_mem16!("or16", instr16_09_mem_jit, instr16_09_reg_jit, reg);
  1167. define_instruction_read_write_mem32!(gen_or32, instr32_09_mem_jit, instr32_09_reg_jit, reg);
  1168. define_instruction_write_reg8!("or8", instr_0A_mem_jit, instr_0A_reg_jit);
  1169. define_instruction_write_reg16!("or16", instr16_0B_mem_jit, instr16_0B_reg_jit);
  1170. define_instruction_write_reg32!(gen_or32, instr32_0B_mem_jit, instr32_0B_reg_jit);
  1171. pub fn instr_0C_jit(ctx: &mut JitContext, imm8: u32) { group_arith_al_imm8(ctx, "or8", imm8); }
  1172. pub fn instr16_0D_jit(ctx: &mut JitContext, imm16: u32) {
  1173. group_arith_ax_imm16(ctx, "or16", imm16);
  1174. }
  1175. pub fn instr32_0D_jit(ctx: &mut JitContext, imm32: u32) {
  1176. group_arith_eax_imm32(ctx, &gen_or32, imm32);
  1177. }
  1178. define_instruction_read_write_mem8!("adc8", instr_10_mem_jit, instr_10_reg_jit, reg);
  1179. define_instruction_read_write_mem16!("adc16", instr16_11_mem_jit, instr16_11_reg_jit, reg);
  1180. define_instruction_read_write_mem32!(gen_adc32, instr32_11_mem_jit, instr32_11_reg_jit, reg);
  1181. define_instruction_write_reg8!("adc8", instr_12_mem_jit, instr_12_reg_jit);
  1182. define_instruction_write_reg16!("adc16", instr16_13_mem_jit, instr16_13_reg_jit);
  1183. define_instruction_write_reg32!(gen_adc32, instr32_13_mem_jit, instr32_13_reg_jit);
  1184. pub fn instr_14_jit(ctx: &mut JitContext, imm8: u32) { group_arith_al_imm8(ctx, "adc8", imm8); }
  1185. pub fn instr16_15_jit(ctx: &mut JitContext, imm16: u32) {
  1186. group_arith_ax_imm16(ctx, "adc16", imm16);
  1187. }
  1188. pub fn instr32_15_jit(ctx: &mut JitContext, imm32: u32) {
  1189. group_arith_eax_imm32(ctx, &gen_adc32, imm32);
  1190. }
  1191. define_instruction_read_write_mem8!("sbb8", instr_18_mem_jit, instr_18_reg_jit, reg);
  1192. define_instruction_read_write_mem16!("sbb16", instr16_19_mem_jit, instr16_19_reg_jit, reg);
  1193. define_instruction_read_write_mem32!(gen_sbb32, instr32_19_mem_jit, instr32_19_reg_jit, reg);
  1194. define_instruction_write_reg8!("sbb8", instr_1A_mem_jit, instr_1A_reg_jit);
  1195. define_instruction_write_reg16!("sbb16", instr16_1B_mem_jit, instr16_1B_reg_jit);
  1196. define_instruction_write_reg32!(gen_sbb32, instr32_1B_mem_jit, instr32_1B_reg_jit);
  1197. pub fn instr_1C_jit(ctx: &mut JitContext, imm8: u32) { group_arith_al_imm8(ctx, "sbb8", imm8); }
  1198. pub fn instr16_1D_jit(ctx: &mut JitContext, imm16: u32) {
  1199. group_arith_ax_imm16(ctx, "sbb16", imm16);
  1200. }
  1201. pub fn instr32_1D_jit(ctx: &mut JitContext, imm32: u32) {
  1202. group_arith_eax_imm32(ctx, &gen_sbb32, imm32);
  1203. }
  1204. define_instruction_read_write_mem8!("and8", instr_20_mem_jit, instr_20_reg_jit, reg);
  1205. define_instruction_read_write_mem16!("and16", instr16_21_mem_jit, instr16_21_reg_jit, reg);
  1206. define_instruction_read_write_mem32!(gen_and32, instr32_21_mem_jit, instr32_21_reg_jit, reg);
  1207. define_instruction_write_reg8!("and8", instr_22_mem_jit, instr_22_reg_jit);
  1208. define_instruction_write_reg16!("and16", instr16_23_mem_jit, instr16_23_reg_jit);
  1209. define_instruction_write_reg32!(gen_and32, instr32_23_mem_jit, instr32_23_reg_jit);
  1210. pub fn instr_24_jit(ctx: &mut JitContext, imm8: u32) { group_arith_al_imm8(ctx, "and8", imm8); }
  1211. pub fn instr16_25_jit(ctx: &mut JitContext, imm16: u32) {
  1212. group_arith_ax_imm16(ctx, "and16", imm16);
  1213. }
  1214. pub fn instr32_25_jit(ctx: &mut JitContext, imm32: u32) {
  1215. group_arith_eax_imm32(ctx, &gen_and32, imm32);
  1216. }
  1217. define_instruction_read_write_mem8!("sub8", instr_28_mem_jit, instr_28_reg_jit, reg);
  1218. define_instruction_read_write_mem16!("sub16", instr16_29_mem_jit, instr16_29_reg_jit, reg);
  1219. define_instruction_read_write_mem32!(gen_sub32, instr32_29_mem_jit, instr32_29_reg_jit, reg);
  1220. define_instruction_write_reg8!("sub8", instr_2A_mem_jit, instr_2A_reg_jit);
  1221. define_instruction_write_reg16!("sub16", instr16_2B_mem_jit, instr16_2B_reg_jit);
  1222. define_instruction_write_reg32!(gen_sub32, instr32_2B_mem_jit, instr32_2B_reg_jit);
  1223. pub fn instr_2C_jit(ctx: &mut JitContext, imm8: u32) { group_arith_al_imm8(ctx, "sub8", imm8); }
  1224. pub fn instr16_2D_jit(ctx: &mut JitContext, imm16: u32) {
  1225. group_arith_ax_imm16(ctx, "sub16", imm16);
  1226. }
  1227. pub fn instr32_2D_jit(ctx: &mut JitContext, imm32: u32) {
  1228. group_arith_eax_imm32(ctx, &gen_sub32, imm32);
  1229. }
  1230. define_instruction_read_write_mem8!("xor8", instr_30_mem_jit, instr_30_reg_jit, reg);
  1231. define_instruction_read_write_mem16!("xor16", instr16_31_mem_jit, instr16_31_reg_jit, reg);
  1232. define_instruction_read_write_mem32!(gen_xor32, instr32_31_mem_jit, instr32_31_reg_jit, reg);
  1233. define_instruction_write_reg8!("xor8", instr_32_mem_jit, instr_32_reg_jit);
  1234. define_instruction_write_reg16!("xor16", instr16_33_mem_jit, instr16_33_reg_jit);
  1235. define_instruction_write_reg32!(gen_xor32, instr32_33_mem_jit, instr32_33_reg_jit);
  1236. pub fn instr_34_jit(ctx: &mut JitContext, imm8: u32) { group_arith_al_imm8(ctx, "xor8", imm8); }
  1237. pub fn instr16_35_jit(ctx: &mut JitContext, imm16: u32) {
  1238. group_arith_ax_imm16(ctx, "xor16", imm16);
  1239. }
  1240. pub fn instr32_35_jit(ctx: &mut JitContext, imm32: u32) {
  1241. group_arith_eax_imm32(ctx, &gen_xor32, imm32);
  1242. }
  1243. define_instruction_read8!(gen_cmp8, instr_38_mem_jit, instr_38_reg_jit);
  1244. define_instruction_read16!(gen_cmp16, instr16_39_mem_jit, instr16_39_reg_jit);
  1245. define_instruction_read32!(gen_cmp32, instr32_39_mem_jit, instr32_39_reg_jit);
  1246. pub fn instr_3A_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  1247. let dest_operand = codegen::gen_get_reg8_or_alias_to_reg32(ctx, r);
  1248. codegen::gen_modrm_resolve_safe_read8(ctx, modrm_byte);
  1249. let source_operand = ctx.builder.set_new_local();
  1250. gen_cmp8(
  1251. ctx.builder,
  1252. &dest_operand,
  1253. &LocalOrImmedate::WasmLocal(&source_operand),
  1254. );
  1255. codegen::gen_free_reg8_or_alias(ctx, r, dest_operand);
  1256. ctx.builder.free_local(source_operand);
  1257. }
  1258. pub fn instr_3A_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  1259. let dest_operand = codegen::gen_get_reg8_or_alias_to_reg32(ctx, r2);
  1260. let source_operand = codegen::gen_get_reg8_or_alias_to_reg32(ctx, r1);
  1261. gen_cmp8(
  1262. ctx.builder,
  1263. &dest_operand,
  1264. &LocalOrImmedate::WasmLocal(&source_operand),
  1265. );
  1266. codegen::gen_free_reg8_or_alias(ctx, r2, dest_operand);
  1267. codegen::gen_free_reg8_or_alias(ctx, r1, source_operand);
  1268. }
  1269. pub fn instr16_3B_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  1270. codegen::gen_modrm_resolve_safe_read16(ctx, modrm_byte);
  1271. let source_operand = ctx.builder.set_new_local();
  1272. gen_cmp16(
  1273. ctx.builder,
  1274. &ctx.register_locals[r as usize],
  1275. &LocalOrImmedate::WasmLocal(&source_operand),
  1276. );
  1277. ctx.builder.free_local(source_operand);
  1278. }
  1279. pub fn instr16_3B_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  1280. gen_cmp16(
  1281. ctx.builder,
  1282. &ctx.register_locals[r2 as usize],
  1283. &LocalOrImmedate::WasmLocal(&ctx.register_locals[r1 as usize]),
  1284. );
  1285. }
  1286. pub fn instr32_3B_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  1287. codegen::gen_modrm_resolve_safe_read32(ctx, modrm_byte);
  1288. let source_operand = ctx.builder.set_new_local();
  1289. gen_cmp32(
  1290. ctx.builder,
  1291. &ctx.register_locals[r as usize],
  1292. &LocalOrImmedate::WasmLocal(&source_operand),
  1293. );
  1294. ctx.builder.free_local(source_operand);
  1295. }
  1296. pub fn instr32_3B_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  1297. gen_cmp32(
  1298. ctx.builder,
  1299. &ctx.register_locals[r2 as usize],
  1300. &LocalOrImmedate::WasmLocal(&ctx.register_locals[r1 as usize]),
  1301. );
  1302. }
  1303. pub fn instr_3C_jit(ctx: &mut JitContext, imm8: u32) {
  1304. gen_cmp8(
  1305. ctx.builder,
  1306. &ctx.register_locals[0],
  1307. &LocalOrImmedate::Immediate(imm8 as i32),
  1308. );
  1309. }
  1310. pub fn instr16_3D_jit(ctx: &mut JitContext, imm16: u32) {
  1311. gen_cmp16(
  1312. ctx.builder,
  1313. &ctx.register_locals[0],
  1314. &LocalOrImmedate::Immediate(imm16 as i32),
  1315. );
  1316. }
  1317. pub fn instr32_3D_jit(ctx: &mut JitContext, imm32: u32) {
  1318. gen_cmp32(
  1319. ctx.builder,
  1320. &ctx.register_locals[0],
  1321. &LocalOrImmedate::Immediate(imm32 as i32),
  1322. );
  1323. }
  1324. fn gen_inc(builder: &mut WasmBuilder, dest_operand: &WasmLocal, size: i32) {
  1325. builder.const_i32(global_pointers::flags as i32);
  1326. codegen::gen_get_flags(builder);
  1327. builder.const_i32(!1);
  1328. builder.and_i32();
  1329. codegen::gen_getcf(builder);
  1330. builder.or_i32();
  1331. builder.store_aligned_i32(0);
  1332. builder.const_i32(global_pointers::last_op1 as i32);
  1333. builder.get_local(&dest_operand);
  1334. if size == OPSIZE_8 || size == OPSIZE_16 {
  1335. builder.const_i32(if size == OPSIZE_8 { 0xFF } else { 0xFFFF });
  1336. builder.and_i32();
  1337. }
  1338. builder.store_aligned_i32(0);
  1339. builder.get_local(dest_operand);
  1340. builder.const_i32(1);
  1341. builder.add_i32();
  1342. if size == OPSIZE_16 {
  1343. codegen::gen_set_reg16_local(builder, dest_operand);
  1344. }
  1345. else {
  1346. builder.set_local(dest_operand);
  1347. }
  1348. builder.const_i32(global_pointers::last_result as i32);
  1349. builder.get_local(&dest_operand);
  1350. if size == OPSIZE_16 {
  1351. builder.const_i32(0xFFFF);
  1352. builder.and_i32();
  1353. }
  1354. builder.store_aligned_i32(0);
  1355. codegen::gen_set_last_op_size(builder, size);
  1356. codegen::gen_set_flags_changed(builder, FLAGS_ALL & !1);
  1357. }
  1358. fn gen_inc16(builder: &mut WasmBuilder, dest_operand: &WasmLocal) {
  1359. gen_inc(builder, dest_operand, OPSIZE_16);
  1360. }
  1361. fn gen_inc32(builder: &mut WasmBuilder, dest_operand: &WasmLocal) {
  1362. gen_inc(builder, dest_operand, OPSIZE_32);
  1363. }
  1364. fn gen_dec(builder: &mut WasmBuilder, dest_operand: &WasmLocal, size: i32) {
  1365. builder.const_i32(global_pointers::flags as i32);
  1366. codegen::gen_get_flags(builder);
  1367. builder.const_i32(!1);
  1368. builder.and_i32();
  1369. codegen::gen_getcf(builder);
  1370. builder.or_i32();
  1371. builder.store_aligned_i32(0);
  1372. builder.const_i32(global_pointers::last_op1 as i32);
  1373. builder.get_local(&dest_operand);
  1374. if size == OPSIZE_8 || size == OPSIZE_16 {
  1375. builder.const_i32(if size == OPSIZE_8 { 0xFF } else { 0xFFFF });
  1376. builder.and_i32();
  1377. }
  1378. builder.store_aligned_i32(0);
  1379. builder.get_local(dest_operand);
  1380. builder.const_i32(1);
  1381. builder.sub_i32();
  1382. if size == OPSIZE_16 {
  1383. codegen::gen_set_reg16_local(builder, dest_operand);
  1384. }
  1385. else {
  1386. builder.set_local(dest_operand);
  1387. }
  1388. builder.const_i32(global_pointers::last_result as i32);
  1389. builder.get_local(&dest_operand);
  1390. if size == OPSIZE_16 {
  1391. builder.const_i32(0xFFFF);
  1392. builder.and_i32();
  1393. }
  1394. builder.store_aligned_i32(0);
  1395. codegen::gen_set_last_op_size(builder, size);
  1396. codegen::gen_set_flags_changed(builder, FLAGS_ALL & !1 | FLAG_SUB);
  1397. }
  1398. fn gen_dec16(builder: &mut WasmBuilder, dest_operand: &WasmLocal) {
  1399. gen_dec(builder, dest_operand, OPSIZE_16)
  1400. }
  1401. fn gen_dec32(builder: &mut WasmBuilder, dest_operand: &WasmLocal) {
  1402. gen_dec(builder, dest_operand, OPSIZE_32)
  1403. }
  1404. fn gen_inc16_r(ctx: &mut JitContext, r: u32) {
  1405. gen_inc16(ctx.builder, &mut ctx.register_locals[r as usize])
  1406. }
  1407. fn gen_inc32_r(ctx: &mut JitContext, r: u32) {
  1408. gen_inc32(ctx.builder, &mut ctx.register_locals[r as usize])
  1409. }
  1410. fn gen_dec16_r(ctx: &mut JitContext, r: u32) {
  1411. gen_dec16(ctx.builder, &mut ctx.register_locals[r as usize])
  1412. }
  1413. fn gen_dec32_r(ctx: &mut JitContext, r: u32) {
  1414. gen_dec32(ctx.builder, &mut ctx.register_locals[r as usize])
  1415. }
  1416. fn gen_not16(builder: &mut WasmBuilder, dest_operand: &WasmLocal) {
  1417. builder.get_local(dest_operand);
  1418. builder.const_i32(-1);
  1419. builder.xor_i32();
  1420. codegen::gen_set_reg16_local(builder, dest_operand);
  1421. }
  1422. fn gen_not32(builder: &mut WasmBuilder, dest_operand: &WasmLocal) {
  1423. builder.get_local(dest_operand);
  1424. builder.const_i32(-1);
  1425. builder.xor_i32();
  1426. builder.set_local(dest_operand);
  1427. }
  1428. fn gen_neg16(builder: &mut WasmBuilder, dest_operand: &WasmLocal) {
  1429. builder.get_local(dest_operand);
  1430. builder.call_fn1_ret("neg16");
  1431. codegen::gen_set_reg16_local(builder, dest_operand);
  1432. }
  1433. fn gen_neg32(builder: &mut WasmBuilder, dest_operand: &WasmLocal) {
  1434. builder.const_i32(global_pointers::last_op1 as i32);
  1435. builder.const_i32(0);
  1436. builder.store_aligned_i32(0);
  1437. builder.const_i32(0);
  1438. builder.get_local(&dest_operand);
  1439. builder.sub_i32();
  1440. builder.set_local(dest_operand);
  1441. codegen::gen_set_last_result(builder, &dest_operand);
  1442. codegen::gen_set_last_op_size(builder, OPSIZE_32);
  1443. codegen::gen_set_flags_changed(builder, FLAGS_ALL | FLAG_SUB);
  1444. }
  1445. pub fn instr16_06_jit(ctx: &mut JitContext) {
  1446. codegen::gen_get_sreg(ctx, regs::ES);
  1447. let sreg = ctx.builder.set_new_local();
  1448. codegen::gen_push16(ctx, &sreg);
  1449. ctx.builder.free_local(sreg);
  1450. }
  1451. pub fn instr32_06_jit(ctx: &mut JitContext) {
  1452. codegen::gen_get_sreg(ctx, regs::ES);
  1453. let sreg = ctx.builder.set_new_local();
  1454. codegen::gen_push32(ctx, &sreg);
  1455. ctx.builder.free_local(sreg);
  1456. }
  1457. pub fn instr16_0E_jit(ctx: &mut JitContext) {
  1458. codegen::gen_get_sreg(ctx, regs::CS);
  1459. let sreg = ctx.builder.set_new_local();
  1460. codegen::gen_push16(ctx, &sreg);
  1461. ctx.builder.free_local(sreg);
  1462. }
  1463. pub fn instr32_0E_jit(ctx: &mut JitContext) {
  1464. codegen::gen_get_sreg(ctx, regs::CS);
  1465. let sreg = ctx.builder.set_new_local();
  1466. codegen::gen_push32(ctx, &sreg);
  1467. ctx.builder.free_local(sreg);
  1468. }
  1469. pub fn instr16_16_jit(ctx: &mut JitContext) {
  1470. codegen::gen_get_sreg(ctx, regs::SS);
  1471. let sreg = ctx.builder.set_new_local();
  1472. codegen::gen_push16(ctx, &sreg);
  1473. ctx.builder.free_local(sreg);
  1474. }
  1475. pub fn instr32_16_jit(ctx: &mut JitContext) {
  1476. codegen::gen_get_sreg(ctx, regs::SS);
  1477. let sreg = ctx.builder.set_new_local();
  1478. codegen::gen_push32(ctx, &sreg);
  1479. ctx.builder.free_local(sreg);
  1480. }
  1481. pub fn instr16_1E_jit(ctx: &mut JitContext) {
  1482. codegen::gen_get_sreg(ctx, regs::DS);
  1483. let sreg = ctx.builder.set_new_local();
  1484. codegen::gen_push16(ctx, &sreg);
  1485. ctx.builder.free_local(sreg);
  1486. }
  1487. pub fn instr32_1E_jit(ctx: &mut JitContext) {
  1488. codegen::gen_get_sreg(ctx, regs::DS);
  1489. let sreg = ctx.builder.set_new_local();
  1490. codegen::gen_push32(ctx, &sreg);
  1491. ctx.builder.free_local(sreg);
  1492. }
  1493. pub fn instr16_40_jit(ctx: &mut JitContext) { gen_inc16_r(ctx, AX); }
  1494. pub fn instr32_40_jit(ctx: &mut JitContext) { gen_inc32_r(ctx, EAX); }
  1495. pub fn instr16_41_jit(ctx: &mut JitContext) { gen_inc16_r(ctx, CX); }
  1496. pub fn instr32_41_jit(ctx: &mut JitContext) { gen_inc32_r(ctx, ECX); }
  1497. pub fn instr16_42_jit(ctx: &mut JitContext) { gen_inc16_r(ctx, DX); }
  1498. pub fn instr32_42_jit(ctx: &mut JitContext) { gen_inc32_r(ctx, EDX); }
  1499. pub fn instr16_43_jit(ctx: &mut JitContext) { gen_inc16_r(ctx, BX); }
  1500. pub fn instr32_43_jit(ctx: &mut JitContext) { gen_inc32_r(ctx, EBX); }
  1501. pub fn instr16_44_jit(ctx: &mut JitContext) { gen_inc16_r(ctx, SP); }
  1502. pub fn instr32_44_jit(ctx: &mut JitContext) { gen_inc32_r(ctx, ESP); }
  1503. pub fn instr16_45_jit(ctx: &mut JitContext) { gen_inc16_r(ctx, BP); }
  1504. pub fn instr32_45_jit(ctx: &mut JitContext) { gen_inc32_r(ctx, EBP); }
  1505. pub fn instr16_46_jit(ctx: &mut JitContext) { gen_inc16_r(ctx, SI); }
  1506. pub fn instr32_46_jit(ctx: &mut JitContext) { gen_inc32_r(ctx, ESI); }
  1507. pub fn instr16_47_jit(ctx: &mut JitContext) { gen_inc16_r(ctx, DI); }
  1508. pub fn instr32_47_jit(ctx: &mut JitContext) { gen_inc32_r(ctx, EDI); }
  1509. pub fn instr16_48_jit(ctx: &mut JitContext) { gen_dec16_r(ctx, AX); }
  1510. pub fn instr32_48_jit(ctx: &mut JitContext) { gen_dec32_r(ctx, EAX); }
  1511. pub fn instr16_49_jit(ctx: &mut JitContext) { gen_dec16_r(ctx, CX); }
  1512. pub fn instr32_49_jit(ctx: &mut JitContext) { gen_dec32_r(ctx, ECX); }
  1513. pub fn instr16_4A_jit(ctx: &mut JitContext) { gen_dec16_r(ctx, DX); }
  1514. pub fn instr32_4A_jit(ctx: &mut JitContext) { gen_dec32_r(ctx, EDX); }
  1515. pub fn instr16_4B_jit(ctx: &mut JitContext) { gen_dec16_r(ctx, BX); }
  1516. pub fn instr32_4B_jit(ctx: &mut JitContext) { gen_dec32_r(ctx, EBX); }
  1517. pub fn instr16_4C_jit(ctx: &mut JitContext) { gen_dec16_r(ctx, SP); }
  1518. pub fn instr32_4C_jit(ctx: &mut JitContext) { gen_dec32_r(ctx, ESP); }
  1519. pub fn instr16_4D_jit(ctx: &mut JitContext) { gen_dec16_r(ctx, BP); }
  1520. pub fn instr32_4D_jit(ctx: &mut JitContext) { gen_dec32_r(ctx, EBP); }
  1521. pub fn instr16_4E_jit(ctx: &mut JitContext) { gen_dec16_r(ctx, SI); }
  1522. pub fn instr32_4E_jit(ctx: &mut JitContext) { gen_dec32_r(ctx, ESI); }
  1523. pub fn instr16_4F_jit(ctx: &mut JitContext) { gen_dec16_r(ctx, DI); }
  1524. pub fn instr32_4F_jit(ctx: &mut JitContext) { gen_dec32_r(ctx, EDI); }
  1525. pub fn instr16_50_jit(ctx: &mut JitContext) { push16_reg_jit(ctx, AX); }
  1526. pub fn instr32_50_jit(ctx: &mut JitContext) { push32_reg_jit(ctx, EAX); }
  1527. pub fn instr16_51_jit(ctx: &mut JitContext) { push16_reg_jit(ctx, CX); }
  1528. pub fn instr32_51_jit(ctx: &mut JitContext) { push32_reg_jit(ctx, ECX); }
  1529. pub fn instr16_52_jit(ctx: &mut JitContext) { push16_reg_jit(ctx, DX); }
  1530. pub fn instr32_52_jit(ctx: &mut JitContext) { push32_reg_jit(ctx, EDX); }
  1531. pub fn instr16_53_jit(ctx: &mut JitContext) { push16_reg_jit(ctx, BX); }
  1532. pub fn instr32_53_jit(ctx: &mut JitContext) { push32_reg_jit(ctx, EBX); }
  1533. pub fn instr16_54_jit(ctx: &mut JitContext) { push16_reg_jit(ctx, SP); }
  1534. pub fn instr32_54_jit(ctx: &mut JitContext) { push32_reg_jit(ctx, ESP); }
  1535. pub fn instr16_55_jit(ctx: &mut JitContext) { push16_reg_jit(ctx, BP); }
  1536. pub fn instr32_55_jit(ctx: &mut JitContext) { push32_reg_jit(ctx, EBP); }
  1537. pub fn instr16_56_jit(ctx: &mut JitContext) { push16_reg_jit(ctx, SI); }
  1538. pub fn instr32_56_jit(ctx: &mut JitContext) { push32_reg_jit(ctx, ESI); }
  1539. pub fn instr16_57_jit(ctx: &mut JitContext) { push16_reg_jit(ctx, DI); }
  1540. pub fn instr32_57_jit(ctx: &mut JitContext) { push32_reg_jit(ctx, EDI); }
  1541. pub fn instr16_58_jit(ctx: &mut JitContext) { pop16_reg_jit(ctx, AX); }
  1542. pub fn instr32_58_jit(ctx: &mut JitContext) { pop32_reg_jit(ctx, EAX); }
  1543. pub fn instr16_59_jit(ctx: &mut JitContext) { pop16_reg_jit(ctx, CX); }
  1544. pub fn instr32_59_jit(ctx: &mut JitContext) { pop32_reg_jit(ctx, ECX); }
  1545. pub fn instr16_5A_jit(ctx: &mut JitContext) { pop16_reg_jit(ctx, DX); }
  1546. pub fn instr32_5A_jit(ctx: &mut JitContext) { pop32_reg_jit(ctx, EDX); }
  1547. pub fn instr16_5B_jit(ctx: &mut JitContext) { pop16_reg_jit(ctx, BX); }
  1548. pub fn instr32_5B_jit(ctx: &mut JitContext) { pop32_reg_jit(ctx, EBX); }
  1549. pub fn instr16_5C_jit(ctx: &mut JitContext) { pop16_reg_jit(ctx, SP); }
  1550. pub fn instr32_5C_jit(ctx: &mut JitContext) { pop32_reg_jit(ctx, ESP); }
  1551. pub fn instr16_5D_jit(ctx: &mut JitContext) { pop16_reg_jit(ctx, BP); }
  1552. pub fn instr32_5D_jit(ctx: &mut JitContext) { pop32_reg_jit(ctx, EBP); }
  1553. pub fn instr16_5E_jit(ctx: &mut JitContext) { pop16_reg_jit(ctx, SI); }
  1554. pub fn instr32_5E_jit(ctx: &mut JitContext) { pop32_reg_jit(ctx, ESI); }
  1555. pub fn instr16_5F_jit(ctx: &mut JitContext) { pop16_reg_jit(ctx, DI); }
  1556. pub fn instr32_5F_jit(ctx: &mut JitContext) { pop32_reg_jit(ctx, EDI); }
  1557. pub fn instr16_68_jit(ctx: &mut JitContext, imm16: u32) { push16_imm_jit(ctx, imm16) }
  1558. pub fn instr32_68_jit(ctx: &mut JitContext, imm32: u32) { push32_imm_jit(ctx, imm32) }
  1559. pub fn instr16_6A_jit(ctx: &mut JitContext, imm16: u32) { push16_imm_jit(ctx, imm16) }
  1560. pub fn instr32_6A_jit(ctx: &mut JitContext, imm32: u32) { push32_imm_jit(ctx, imm32) }
  1561. pub fn instr16_69_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32, imm16: u32) {
  1562. codegen::gen_modrm_resolve_safe_read16(ctx, modrm_byte);
  1563. ctx.builder.const_i32(imm16 as i32);
  1564. ctx.builder.call_fn2_ret("imul_reg16");
  1565. codegen::gen_set_reg16(ctx, r);
  1566. }
  1567. pub fn instr16_69_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32, imm16: u32) {
  1568. codegen::gen_get_reg16(ctx, r1);
  1569. ctx.builder.const_i32(imm16 as i32);
  1570. ctx.builder.call_fn2_ret("imul_reg16");
  1571. codegen::gen_set_reg16(ctx, r2);
  1572. }
  1573. pub fn instr32_69_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32, imm32: u32) {
  1574. codegen::gen_modrm_resolve_safe_read32(ctx, modrm_byte);
  1575. let value_local = ctx.builder.set_new_local();
  1576. gen_imul3_reg32(
  1577. ctx.builder,
  1578. &ctx.register_locals[r as usize],
  1579. &value_local,
  1580. &LocalOrImmedate::Immediate(imm32 as i32),
  1581. );
  1582. ctx.builder.free_local(value_local);
  1583. }
  1584. pub fn instr32_69_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32, imm32: u32) {
  1585. gen_imul3_reg32(
  1586. ctx.builder,
  1587. &ctx.register_locals[r2 as usize],
  1588. &ctx.register_locals[r1 as usize],
  1589. &LocalOrImmedate::Immediate(imm32 as i32),
  1590. );
  1591. }
  1592. pub fn instr16_6B_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32, imm8s: u32) {
  1593. codegen::gen_modrm_resolve_safe_read16(ctx, modrm_byte);
  1594. ctx.builder.const_i32(imm8s as i32);
  1595. ctx.builder.call_fn2_ret("imul_reg16");
  1596. codegen::gen_set_reg16(ctx, r);
  1597. }
  1598. pub fn instr16_6B_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32, imm8s: u32) {
  1599. codegen::gen_get_reg16(ctx, r1);
  1600. ctx.builder.const_i32(imm8s as i32);
  1601. ctx.builder.call_fn2_ret("imul_reg16");
  1602. codegen::gen_set_reg16(ctx, r2);
  1603. }
  1604. pub fn instr32_6B_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32, imm8s: u32) {
  1605. codegen::gen_modrm_resolve_safe_read32(ctx, modrm_byte);
  1606. let value_local = ctx.builder.set_new_local();
  1607. gen_imul3_reg32(
  1608. ctx.builder,
  1609. &ctx.register_locals[r as usize],
  1610. &value_local,
  1611. &LocalOrImmedate::Immediate(imm8s as i32),
  1612. );
  1613. ctx.builder.free_local(value_local);
  1614. }
  1615. pub fn instr32_6B_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32, imm8s: u32) {
  1616. gen_imul3_reg32(
  1617. ctx.builder,
  1618. &ctx.register_locals[r2 as usize],
  1619. &ctx.register_locals[r1 as usize],
  1620. &LocalOrImmedate::Immediate(imm8s as i32),
  1621. );
  1622. }
  1623. // Code for conditional jumps is generated automatically by the basic block codegen
  1624. pub fn instr16_70_jit(_ctx: &mut JitContext, _imm: u32) {}
  1625. pub fn instr32_70_jit(_ctx: &mut JitContext, _imm: u32) {}
  1626. pub fn instr16_71_jit(_ctx: &mut JitContext, _imm: u32) {}
  1627. pub fn instr32_71_jit(_ctx: &mut JitContext, _imm: u32) {}
  1628. pub fn instr16_72_jit(_ctx: &mut JitContext, _imm: u32) {}
  1629. pub fn instr32_72_jit(_ctx: &mut JitContext, _imm: u32) {}
  1630. pub fn instr16_73_jit(_ctx: &mut JitContext, _imm: u32) {}
  1631. pub fn instr32_73_jit(_ctx: &mut JitContext, _imm: u32) {}
  1632. pub fn instr16_74_jit(_ctx: &mut JitContext, _imm: u32) {}
  1633. pub fn instr32_74_jit(_ctx: &mut JitContext, _imm: u32) {}
  1634. pub fn instr16_75_jit(_ctx: &mut JitContext, _imm: u32) {}
  1635. pub fn instr32_75_jit(_ctx: &mut JitContext, _imm: u32) {}
  1636. pub fn instr16_76_jit(_ctx: &mut JitContext, _imm: u32) {}
  1637. pub fn instr32_76_jit(_ctx: &mut JitContext, _imm: u32) {}
  1638. pub fn instr16_77_jit(_ctx: &mut JitContext, _imm: u32) {}
  1639. pub fn instr32_77_jit(_ctx: &mut JitContext, _imm: u32) {}
  1640. pub fn instr16_78_jit(_ctx: &mut JitContext, _imm: u32) {}
  1641. pub fn instr32_78_jit(_ctx: &mut JitContext, _imm: u32) {}
  1642. pub fn instr16_79_jit(_ctx: &mut JitContext, _imm: u32) {}
  1643. pub fn instr32_79_jit(_ctx: &mut JitContext, _imm: u32) {}
  1644. pub fn instr16_7A_jit(_ctx: &mut JitContext, _imm: u32) {}
  1645. pub fn instr32_7A_jit(_ctx: &mut JitContext, _imm: u32) {}
  1646. pub fn instr16_7B_jit(_ctx: &mut JitContext, _imm: u32) {}
  1647. pub fn instr32_7B_jit(_ctx: &mut JitContext, _imm: u32) {}
  1648. pub fn instr16_7C_jit(_ctx: &mut JitContext, _imm: u32) {}
  1649. pub fn instr32_7C_jit(_ctx: &mut JitContext, _imm: u32) {}
  1650. pub fn instr16_7D_jit(_ctx: &mut JitContext, _imm: u32) {}
  1651. pub fn instr32_7D_jit(_ctx: &mut JitContext, _imm: u32) {}
  1652. pub fn instr16_7E_jit(_ctx: &mut JitContext, _imm: u32) {}
  1653. pub fn instr32_7E_jit(_ctx: &mut JitContext, _imm: u32) {}
  1654. pub fn instr16_7F_jit(_ctx: &mut JitContext, _imm: u32) {}
  1655. pub fn instr32_7F_jit(_ctx: &mut JitContext, _imm: u32) {}
  1656. // loop/loopz/loopnz/jcxz: Conditional jump is generated in main loop
  1657. pub fn instr16_E0_jit(ctx: &mut JitContext, _imm: u32) { codegen::decr_exc_asize(ctx) }
  1658. pub fn instr32_E0_jit(ctx: &mut JitContext, _imm: u32) { codegen::decr_exc_asize(ctx) }
  1659. pub fn instr16_E1_jit(ctx: &mut JitContext, _imm: u32) { codegen::decr_exc_asize(ctx) }
  1660. pub fn instr32_E1_jit(ctx: &mut JitContext, _imm: u32) { codegen::decr_exc_asize(ctx) }
  1661. pub fn instr16_E2_jit(ctx: &mut JitContext, _imm: u32) { codegen::decr_exc_asize(ctx) }
  1662. pub fn instr32_E2_jit(ctx: &mut JitContext, _imm: u32) { codegen::decr_exc_asize(ctx) }
  1663. pub fn instr16_E3_jit(_ctx: &mut JitContext, _imm: u32) {}
  1664. pub fn instr32_E3_jit(_ctx: &mut JitContext, _imm: u32) {}
  1665. define_instruction_read_write_mem8!("add8", instr_80_0_mem_jit, instr_80_0_reg_jit, imm8);
  1666. define_instruction_read_write_mem8!("or8", instr_80_1_mem_jit, instr_80_1_reg_jit, imm8);
  1667. define_instruction_read_write_mem8!("adc8", instr_80_2_mem_jit, instr_80_2_reg_jit, imm8);
  1668. define_instruction_read_write_mem8!("sbb8", instr_80_3_mem_jit, instr_80_3_reg_jit, imm8);
  1669. define_instruction_read_write_mem8!("and8", instr_80_4_mem_jit, instr_80_4_reg_jit, imm8);
  1670. define_instruction_read_write_mem8!("sub8", instr_80_5_mem_jit, instr_80_5_reg_jit, imm8);
  1671. define_instruction_read_write_mem8!("xor8", instr_80_6_mem_jit, instr_80_6_reg_jit, imm8);
  1672. define_instruction_read_write_mem8!("add8", instr_82_0_mem_jit, instr_82_0_reg_jit, imm8);
  1673. define_instruction_read_write_mem8!("or8", instr_82_1_mem_jit, instr_82_1_reg_jit, imm8);
  1674. define_instruction_read_write_mem8!("adc8", instr_82_2_mem_jit, instr_82_2_reg_jit, imm8);
  1675. define_instruction_read_write_mem8!("sbb8", instr_82_3_mem_jit, instr_82_3_reg_jit, imm8);
  1676. define_instruction_read_write_mem8!("and8", instr_82_4_mem_jit, instr_82_4_reg_jit, imm8);
  1677. define_instruction_read_write_mem8!("sub8", instr_82_5_mem_jit, instr_82_5_reg_jit, imm8);
  1678. define_instruction_read_write_mem8!("xor8", instr_82_6_mem_jit, instr_82_6_reg_jit, imm8);
  1679. define_instruction_read_write_mem16!("add16", instr16_81_0_mem_jit, instr16_81_0_reg_jit, imm16);
  1680. define_instruction_read_write_mem32!(
  1681. gen_add32,
  1682. instr32_81_0_mem_jit,
  1683. instr32_81_0_reg_jit,
  1684. ximm32
  1685. );
  1686. define_instruction_read_write_mem16!("or16", instr16_81_1_mem_jit, instr16_81_1_reg_jit, imm16);
  1687. define_instruction_read_write_mem32!(gen_or32, instr32_81_1_mem_jit, instr32_81_1_reg_jit, ximm32);
  1688. define_instruction_read_write_mem16!("adc16", instr16_81_2_mem_jit, instr16_81_2_reg_jit, imm16);
  1689. define_instruction_read_write_mem32!(
  1690. gen_adc32,
  1691. instr32_81_2_mem_jit,
  1692. instr32_81_2_reg_jit,
  1693. ximm32
  1694. );
  1695. define_instruction_read_write_mem16!("sbb16", instr16_81_3_mem_jit, instr16_81_3_reg_jit, imm16);
  1696. define_instruction_read_write_mem32!(
  1697. gen_sbb32,
  1698. instr32_81_3_mem_jit,
  1699. instr32_81_3_reg_jit,
  1700. ximm32
  1701. );
  1702. define_instruction_read_write_mem16!("and16", instr16_81_4_mem_jit, instr16_81_4_reg_jit, imm16);
  1703. define_instruction_read_write_mem32!(
  1704. gen_and32,
  1705. instr32_81_4_mem_jit,
  1706. instr32_81_4_reg_jit,
  1707. ximm32
  1708. );
  1709. define_instruction_read_write_mem16!("sub16", instr16_81_5_mem_jit, instr16_81_5_reg_jit, imm16);
  1710. define_instruction_read_write_mem32!(
  1711. gen_sub32,
  1712. instr32_81_5_mem_jit,
  1713. instr32_81_5_reg_jit,
  1714. ximm32
  1715. );
  1716. define_instruction_read_write_mem16!("xor16", instr16_81_6_mem_jit, instr16_81_6_reg_jit, imm16);
  1717. define_instruction_read_write_mem32!(
  1718. gen_xor32,
  1719. instr32_81_6_mem_jit,
  1720. instr32_81_6_reg_jit,
  1721. ximm32
  1722. );
  1723. define_instruction_read_write_mem16!("add16", instr16_83_0_mem_jit, instr16_83_0_reg_jit, imm8s);
  1724. define_instruction_read_write_mem32!(
  1725. gen_add32,
  1726. instr32_83_0_mem_jit,
  1727. instr32_83_0_reg_jit,
  1728. ximm8s
  1729. );
  1730. define_instruction_read_write_mem16!("or16", instr16_83_1_mem_jit, instr16_83_1_reg_jit, imm8s);
  1731. define_instruction_read_write_mem32!(gen_or32, instr32_83_1_mem_jit, instr32_83_1_reg_jit, ximm8s);
  1732. define_instruction_read_write_mem16!("adc16", instr16_83_2_mem_jit, instr16_83_2_reg_jit, imm8s);
  1733. define_instruction_read_write_mem32!(
  1734. gen_adc32,
  1735. instr32_83_2_mem_jit,
  1736. instr32_83_2_reg_jit,
  1737. ximm8s
  1738. );
  1739. define_instruction_read_write_mem16!("sbb16", instr16_83_3_mem_jit, instr16_83_3_reg_jit, imm8s);
  1740. define_instruction_read_write_mem32!(
  1741. gen_sbb32,
  1742. instr32_83_3_mem_jit,
  1743. instr32_83_3_reg_jit,
  1744. ximm8s
  1745. );
  1746. define_instruction_read_write_mem16!("and16", instr16_83_4_mem_jit, instr16_83_4_reg_jit, imm8s);
  1747. define_instruction_read_write_mem32!(
  1748. gen_and32,
  1749. instr32_83_4_mem_jit,
  1750. instr32_83_4_reg_jit,
  1751. ximm8s
  1752. );
  1753. define_instruction_read_write_mem16!("sub16", instr16_83_5_mem_jit, instr16_83_5_reg_jit, imm8s);
  1754. define_instruction_read_write_mem32!(
  1755. gen_sub32,
  1756. instr32_83_5_mem_jit,
  1757. instr32_83_5_reg_jit,
  1758. ximm8s
  1759. );
  1760. define_instruction_read_write_mem16!("xor16", instr16_83_6_mem_jit, instr16_83_6_reg_jit, imm8s);
  1761. define_instruction_read_write_mem32!(
  1762. gen_xor32,
  1763. instr32_83_6_mem_jit,
  1764. instr32_83_6_reg_jit,
  1765. ximm8s
  1766. );
  1767. define_instruction_read8!(gen_cmp8, instr_80_7_mem_jit, instr_80_7_reg_jit, imm8);
  1768. define_instruction_read16!(gen_cmp16, instr16_81_7_mem_jit, instr16_81_7_reg_jit, imm16);
  1769. define_instruction_read32!(gen_cmp32, instr32_81_7_mem_jit, instr32_81_7_reg_jit, imm32);
  1770. define_instruction_read8!(gen_cmp8, instr_82_7_mem_jit, instr_82_7_reg_jit, imm8);
  1771. define_instruction_read16!(gen_cmp16, instr16_83_7_mem_jit, instr16_83_7_reg_jit, imm8s);
  1772. define_instruction_read32!(gen_cmp32, instr32_83_7_mem_jit, instr32_83_7_reg_jit, imm8s);
  1773. define_instruction_read8!(gen_test8, instr_84_mem_jit, instr_84_reg_jit);
  1774. define_instruction_read16!(gen_test16, instr16_85_mem_jit, instr16_85_reg_jit);
  1775. define_instruction_read32!(gen_test32, instr32_85_mem_jit, instr32_85_reg_jit);
  1776. pub fn instr_86_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  1777. codegen::gen_modrm_resolve(ctx, modrm_byte);
  1778. let address_local = ctx.builder.set_new_local();
  1779. codegen::gen_safe_read_write(ctx, BitSize::BYTE, &address_local, &|ref mut ctx| {
  1780. codegen::gen_get_reg8(ctx, r);
  1781. let tmp = ctx.builder.set_new_local();
  1782. codegen::gen_set_reg8(ctx, r);
  1783. ctx.builder.get_local(&tmp);
  1784. ctx.builder.free_local(tmp);
  1785. });
  1786. ctx.builder.free_local(address_local);
  1787. }
  1788. pub fn instr_86_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  1789. codegen::gen_get_reg8(ctx, r2);
  1790. let tmp = ctx.builder.set_new_local();
  1791. codegen::gen_get_reg8(ctx, r1);
  1792. codegen::gen_set_reg8(ctx, r2);
  1793. ctx.builder.get_local(&tmp);
  1794. codegen::gen_set_reg8(ctx, r1);
  1795. ctx.builder.free_local(tmp);
  1796. }
  1797. pub fn instr16_87_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  1798. codegen::gen_modrm_resolve(ctx, modrm_byte);
  1799. let address_local = ctx.builder.set_new_local();
  1800. codegen::gen_safe_read_write(ctx, BitSize::WORD, &address_local, &|ref mut ctx| {
  1801. codegen::gen_get_reg16(ctx, r);
  1802. let tmp = ctx.builder.set_new_local();
  1803. codegen::gen_set_reg16(ctx, r);
  1804. ctx.builder.get_local(&tmp);
  1805. ctx.builder.free_local(tmp);
  1806. });
  1807. ctx.builder.free_local(address_local);
  1808. }
  1809. pub fn instr32_87_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  1810. codegen::gen_modrm_resolve(ctx, modrm_byte);
  1811. let address_local = ctx.builder.set_new_local();
  1812. codegen::gen_safe_read_write(ctx, BitSize::DWORD, &address_local, &|ref mut ctx| {
  1813. codegen::gen_get_reg32(ctx, r);
  1814. let tmp = ctx.builder.set_new_local();
  1815. codegen::gen_set_reg32(ctx, r);
  1816. ctx.builder.get_local(&tmp);
  1817. ctx.builder.free_local(tmp);
  1818. });
  1819. ctx.builder.free_local(address_local);
  1820. }
  1821. pub fn instr16_87_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  1822. codegen::gen_get_reg16(ctx, r2);
  1823. let tmp = ctx.builder.set_new_local();
  1824. codegen::gen_get_reg16(ctx, r1);
  1825. codegen::gen_set_reg16(ctx, r2);
  1826. ctx.builder.get_local(&tmp);
  1827. codegen::gen_set_reg16(ctx, r1);
  1828. ctx.builder.free_local(tmp);
  1829. }
  1830. pub fn instr32_87_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  1831. codegen::gen_get_reg32(ctx, r2);
  1832. let tmp = ctx.builder.set_new_local();
  1833. codegen::gen_get_reg32(ctx, r1);
  1834. codegen::gen_set_reg32(ctx, r2);
  1835. ctx.builder.get_local(&tmp);
  1836. codegen::gen_set_reg32(ctx, r1);
  1837. ctx.builder.free_local(tmp);
  1838. }
  1839. pub fn instr_88_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  1840. codegen::gen_modrm_resolve(ctx, modrm_byte);
  1841. let address_local = ctx.builder.set_new_local();
  1842. codegen::gen_get_reg8(ctx, r);
  1843. let value_local = ctx.builder.set_new_local();
  1844. codegen::gen_safe_write8(ctx, &address_local, &value_local);
  1845. ctx.builder.free_local(address_local);
  1846. ctx.builder.free_local(value_local);
  1847. }
  1848. pub fn instr_88_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  1849. codegen::gen_set_reg8_r(ctx, r1, r2);
  1850. }
  1851. pub fn instr16_89_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  1852. codegen::gen_modrm_resolve(ctx, modrm_byte);
  1853. let address_local = ctx.builder.set_new_local();
  1854. codegen::gen_safe_write16(
  1855. ctx,
  1856. &address_local,
  1857. &ctx.register_locals[r as usize].unsafe_clone(),
  1858. );
  1859. ctx.builder.free_local(address_local);
  1860. }
  1861. pub fn instr16_89_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  1862. codegen::gen_set_reg16_r(ctx, r1, r2);
  1863. }
  1864. pub fn instr32_89_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  1865. // Pseudo: safe_write32(modrm_resolve(modrm_byte), reg32[r]);
  1866. codegen::gen_modrm_resolve(ctx, modrm_byte);
  1867. let address_local = ctx.builder.set_new_local();
  1868. codegen::gen_safe_write32(
  1869. ctx,
  1870. &address_local,
  1871. &ctx.register_locals[r as usize].unsafe_clone(),
  1872. );
  1873. ctx.builder.free_local(address_local);
  1874. }
  1875. pub fn instr32_89_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  1876. codegen::gen_set_reg32_r(ctx, r1, r2);
  1877. }
  1878. pub fn instr_8A_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  1879. // Pseudo: reg8[r] = safe_read8(modrm_resolve(modrm_byte));
  1880. codegen::gen_modrm_resolve_safe_read8(ctx, modrm_byte);
  1881. codegen::gen_set_reg8(ctx, r);
  1882. }
  1883. pub fn instr_8A_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  1884. codegen::gen_set_reg8_r(ctx, r2, r1);
  1885. }
  1886. pub fn instr16_8B_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  1887. // Pseudo: reg16[r] = safe_read16(modrm_resolve(modrm_byte));
  1888. codegen::gen_modrm_resolve_safe_read16(ctx, modrm_byte);
  1889. codegen::gen_set_reg16(ctx, r);
  1890. }
  1891. pub fn instr16_8B_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  1892. codegen::gen_set_reg16_r(ctx, r2, r1);
  1893. }
  1894. pub fn instr32_8B_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  1895. // Pseudo: reg32[r] = safe_read32s(modrm_resolve(modrm_byte));
  1896. codegen::gen_modrm_resolve_safe_read32(ctx, modrm_byte);
  1897. codegen::gen_set_reg32(ctx, r);
  1898. }
  1899. pub fn instr32_8B_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  1900. codegen::gen_set_reg32_r(ctx, r2, r1);
  1901. }
  1902. pub fn instr16_8C_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  1903. codegen::gen_modrm_resolve(ctx, modrm_byte);
  1904. let address_local = ctx.builder.set_new_local();
  1905. if r >= 6 {
  1906. codegen::gen_trigger_ud(ctx);
  1907. }
  1908. else {
  1909. codegen::gen_get_sreg(ctx, r);
  1910. let value_local = ctx.builder.set_new_local();
  1911. codegen::gen_safe_write16(ctx, &address_local, &value_local);
  1912. ctx.builder.free_local(value_local);
  1913. }
  1914. ctx.builder.free_local(address_local);
  1915. }
  1916. pub fn instr32_8C_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  1917. codegen::gen_modrm_resolve(ctx, modrm_byte);
  1918. let address_local = ctx.builder.set_new_local();
  1919. if r >= 6 {
  1920. codegen::gen_trigger_ud(ctx);
  1921. }
  1922. else {
  1923. codegen::gen_get_sreg(ctx, r);
  1924. let value_local = ctx.builder.set_new_local();
  1925. codegen::gen_safe_write16(ctx, &address_local, &value_local);
  1926. ctx.builder.free_local(value_local);
  1927. }
  1928. ctx.builder.free_local(address_local);
  1929. }
  1930. pub fn instr16_8C_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  1931. if r2 >= 6 {
  1932. codegen::gen_trigger_ud(ctx);
  1933. }
  1934. else {
  1935. codegen::gen_get_sreg(ctx, r2);
  1936. codegen::gen_set_reg16(ctx, r1);
  1937. }
  1938. }
  1939. pub fn instr32_8C_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  1940. if r2 >= 6 {
  1941. codegen::gen_trigger_ud(ctx);
  1942. }
  1943. else {
  1944. codegen::gen_get_sreg(ctx, r2);
  1945. codegen::gen_set_reg32(ctx, r1);
  1946. }
  1947. }
  1948. pub fn instr16_8D_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, reg: u32) {
  1949. ctx.cpu.prefixes |= SEG_PREFIX_ZERO;
  1950. codegen::gen_modrm_resolve(ctx, modrm_byte);
  1951. codegen::gen_set_reg16(ctx, reg);
  1952. }
  1953. pub fn instr32_8D_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, reg: u32) {
  1954. ctx.cpu.prefixes |= SEG_PREFIX_ZERO;
  1955. codegen::gen_modrm_resolve(ctx, modrm_byte);
  1956. codegen::gen_set_reg32(ctx, reg);
  1957. }
  1958. pub fn instr16_8D_reg_jit(ctx: &mut JitContext, _r1: u32, _r2: u32) {
  1959. codegen::gen_trigger_ud(ctx);
  1960. }
  1961. pub fn instr32_8D_reg_jit(ctx: &mut JitContext, _r1: u32, _r2: u32) {
  1962. codegen::gen_trigger_ud(ctx);
  1963. }
  1964. pub fn instr16_8F_0_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte) {
  1965. // before gen_modrm_resolve, update esp to the new value
  1966. codegen::gen_adjust_stack_reg(ctx, 2);
  1967. codegen::gen_modrm_resolve(ctx, modrm_byte);
  1968. let address_local = ctx.builder.set_new_local();
  1969. // pop takes care of updating esp, so undo the previous change
  1970. codegen::gen_adjust_stack_reg(ctx, (-2i32) as u32);
  1971. codegen::gen_pop16(ctx);
  1972. let value_local = ctx.builder.set_new_local();
  1973. // undo the esp change of pop, as safe_write16 can fail
  1974. codegen::gen_adjust_stack_reg(ctx, (-2i32) as u32);
  1975. codegen::gen_safe_write16(ctx, &address_local, &value_local);
  1976. ctx.builder.free_local(address_local);
  1977. ctx.builder.free_local(value_local);
  1978. // finally, actually update esp
  1979. codegen::gen_adjust_stack_reg(ctx, 2);
  1980. }
  1981. pub fn instr16_8F_0_reg_jit(ctx: &mut JitContext, r: u32) { pop16_reg_jit(ctx, r); }
  1982. pub fn instr32_8F_0_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte) {
  1983. codegen::gen_adjust_stack_reg(ctx, 4);
  1984. codegen::gen_modrm_resolve(ctx, modrm_byte);
  1985. let address_local = ctx.builder.set_new_local();
  1986. codegen::gen_adjust_stack_reg(ctx, (-4i32) as u32);
  1987. codegen::gen_pop32s(ctx);
  1988. let value_local = ctx.builder.set_new_local();
  1989. codegen::gen_adjust_stack_reg(ctx, (-4i32) as u32);
  1990. codegen::gen_safe_write32(ctx, &address_local, &value_local);
  1991. ctx.builder.free_local(address_local);
  1992. ctx.builder.free_local(value_local);
  1993. codegen::gen_adjust_stack_reg(ctx, 4);
  1994. }
  1995. pub fn instr32_8F_0_reg_jit(ctx: &mut JitContext, r: u32) { pop32_reg_jit(ctx, r); }
  1996. define_instruction_read_write_mem16!(
  1997. "rol16",
  1998. instr16_C1_0_mem_jit,
  1999. instr16_C1_0_reg_jit,
  2000. imm8_5bits
  2001. );
  2002. define_instruction_read_write_mem32!(
  2003. "rol32",
  2004. instr32_C1_0_mem_jit,
  2005. instr32_C1_0_reg_jit,
  2006. imm8_5bits
  2007. );
  2008. define_instruction_read_write_mem16!(
  2009. "ror16",
  2010. instr16_C1_1_mem_jit,
  2011. instr16_C1_1_reg_jit,
  2012. imm8_5bits
  2013. );
  2014. define_instruction_read_write_mem32!(
  2015. "ror32",
  2016. instr32_C1_1_mem_jit,
  2017. instr32_C1_1_reg_jit,
  2018. imm8_5bits
  2019. );
  2020. define_instruction_read_write_mem16!(
  2021. "rcl16",
  2022. instr16_C1_2_mem_jit,
  2023. instr16_C1_2_reg_jit,
  2024. imm8_5bits
  2025. );
  2026. define_instruction_read_write_mem32!(
  2027. "rcl32",
  2028. instr32_C1_2_mem_jit,
  2029. instr32_C1_2_reg_jit,
  2030. imm8_5bits
  2031. );
  2032. define_instruction_read_write_mem16!(
  2033. "rcr16",
  2034. instr16_C1_3_mem_jit,
  2035. instr16_C1_3_reg_jit,
  2036. imm8_5bits
  2037. );
  2038. define_instruction_read_write_mem32!(
  2039. "rcr32",
  2040. instr32_C1_3_mem_jit,
  2041. instr32_C1_3_reg_jit,
  2042. imm8_5bits
  2043. );
  2044. define_instruction_read_write_mem16!(
  2045. "shl16",
  2046. instr16_C1_4_mem_jit,
  2047. instr16_C1_4_reg_jit,
  2048. imm8_5bits
  2049. );
  2050. define_instruction_read_write_mem32!(
  2051. "shl32",
  2052. instr32_C1_4_mem_jit,
  2053. instr32_C1_4_reg_jit,
  2054. imm8_5bits
  2055. );
  2056. define_instruction_read_write_mem16!(
  2057. "shr16",
  2058. instr16_C1_5_mem_jit,
  2059. instr16_C1_5_reg_jit,
  2060. imm8_5bits
  2061. );
  2062. define_instruction_read_write_mem32!(
  2063. "shr32",
  2064. instr32_C1_5_mem_jit,
  2065. instr32_C1_5_reg_jit,
  2066. imm8_5bits
  2067. );
  2068. define_instruction_read_write_mem16!(
  2069. "shl16",
  2070. instr16_C1_6_mem_jit,
  2071. instr16_C1_6_reg_jit,
  2072. imm8_5bits
  2073. );
  2074. define_instruction_read_write_mem32!(
  2075. "shl32",
  2076. instr32_C1_6_mem_jit,
  2077. instr32_C1_6_reg_jit,
  2078. imm8_5bits
  2079. );
  2080. define_instruction_read_write_mem16!(
  2081. "sar16",
  2082. instr16_C1_7_mem_jit,
  2083. instr16_C1_7_reg_jit,
  2084. imm8_5bits
  2085. );
  2086. define_instruction_read_write_mem32!(
  2087. "sar32",
  2088. instr32_C1_7_mem_jit,
  2089. instr32_C1_7_reg_jit,
  2090. imm8_5bits
  2091. );
  2092. pub fn instr16_E8_jit(ctx: &mut JitContext, imm: u32) {
  2093. codegen::gen_get_real_eip(ctx);
  2094. let value_local = ctx.builder.set_new_local();
  2095. codegen::gen_push16(ctx, &value_local);
  2096. ctx.builder.free_local(value_local);
  2097. codegen::gen_jmp_rel16(ctx.builder, imm as u16);
  2098. }
  2099. pub fn instr32_E8_jit(ctx: &mut JitContext, imm: u32) {
  2100. codegen::gen_get_real_eip(ctx);
  2101. let value_local = ctx.builder.set_new_local();
  2102. codegen::gen_push32(ctx, &value_local);
  2103. ctx.builder.free_local(value_local);
  2104. codegen::gen_relative_jump(ctx.builder, imm as i32);
  2105. }
  2106. pub fn instr16_E9_jit(ctx: &mut JitContext, imm: u32) {
  2107. codegen::gen_jmp_rel16(ctx.builder, imm as u16);
  2108. }
  2109. pub fn instr32_E9_jit(ctx: &mut JitContext, imm: u32) {
  2110. codegen::gen_relative_jump(ctx.builder, imm as i32);
  2111. }
  2112. pub fn instr16_C2_jit(ctx: &mut JitContext, imm16: u32) {
  2113. codegen::gen_pop16(ctx);
  2114. codegen::gen_add_cs_offset(ctx);
  2115. let new_eip = ctx.builder.set_new_local();
  2116. codegen::gen_adjust_stack_reg(ctx, imm16);
  2117. codegen::gen_absolute_indirect_jump(ctx, new_eip);
  2118. }
  2119. pub fn instr32_C2_jit(ctx: &mut JitContext, imm16: u32) {
  2120. codegen::gen_pop32s(ctx);
  2121. codegen::gen_add_cs_offset(ctx);
  2122. let new_eip = ctx.builder.set_new_local();
  2123. codegen::gen_adjust_stack_reg(ctx, imm16);
  2124. codegen::gen_absolute_indirect_jump(ctx, new_eip);
  2125. }
  2126. pub fn instr16_C3_jit(ctx: &mut JitContext) {
  2127. codegen::gen_pop16(ctx);
  2128. codegen::gen_add_cs_offset(ctx);
  2129. let new_eip = ctx.builder.set_new_local();
  2130. codegen::gen_absolute_indirect_jump(ctx, new_eip);
  2131. }
  2132. pub fn instr32_C3_jit(ctx: &mut JitContext) {
  2133. codegen::gen_pop32s(ctx);
  2134. codegen::gen_add_cs_offset(ctx);
  2135. let new_eip = ctx.builder.set_new_local();
  2136. codegen::gen_absolute_indirect_jump(ctx, new_eip);
  2137. }
  2138. pub fn instr16_C9_jit(ctx: &mut JitContext) { codegen::gen_leave(ctx, false); }
  2139. pub fn instr32_C9_jit(ctx: &mut JitContext) { codegen::gen_leave(ctx, true); }
  2140. pub fn gen_mov_reg8_imm(ctx: &mut JitContext, r: u32, imm: u32) {
  2141. ctx.builder.const_i32(imm as i32);
  2142. codegen::gen_set_reg8(ctx, r);
  2143. }
  2144. pub fn instr_B0_jit(ctx: &mut JitContext, imm: u32) { gen_mov_reg8_imm(ctx, 0, imm) }
  2145. pub fn instr_B1_jit(ctx: &mut JitContext, imm: u32) { gen_mov_reg8_imm(ctx, 1, imm) }
  2146. pub fn instr_B2_jit(ctx: &mut JitContext, imm: u32) { gen_mov_reg8_imm(ctx, 2, imm) }
  2147. pub fn instr_B3_jit(ctx: &mut JitContext, imm: u32) { gen_mov_reg8_imm(ctx, 3, imm) }
  2148. pub fn instr_B4_jit(ctx: &mut JitContext, imm: u32) { gen_mov_reg8_imm(ctx, 4, imm) }
  2149. pub fn instr_B5_jit(ctx: &mut JitContext, imm: u32) { gen_mov_reg8_imm(ctx, 5, imm) }
  2150. pub fn instr_B6_jit(ctx: &mut JitContext, imm: u32) { gen_mov_reg8_imm(ctx, 6, imm) }
  2151. pub fn instr_B7_jit(ctx: &mut JitContext, imm: u32) { gen_mov_reg8_imm(ctx, 7, imm) }
  2152. pub fn gen_mov_reg16_imm(ctx: &mut JitContext, r: u32, imm: u32) {
  2153. ctx.builder.const_i32(imm as i32);
  2154. codegen::gen_set_reg16(ctx, r);
  2155. }
  2156. pub fn instr16_B8_jit(ctx: &mut JitContext, imm: u32) { gen_mov_reg16_imm(ctx, 0, imm) }
  2157. pub fn instr16_B9_jit(ctx: &mut JitContext, imm: u32) { gen_mov_reg16_imm(ctx, 1, imm) }
  2158. pub fn instr16_BA_jit(ctx: &mut JitContext, imm: u32) { gen_mov_reg16_imm(ctx, 2, imm) }
  2159. pub fn instr16_BB_jit(ctx: &mut JitContext, imm: u32) { gen_mov_reg16_imm(ctx, 3, imm) }
  2160. pub fn instr16_BC_jit(ctx: &mut JitContext, imm: u32) { gen_mov_reg16_imm(ctx, 4, imm) }
  2161. pub fn instr16_BD_jit(ctx: &mut JitContext, imm: u32) { gen_mov_reg16_imm(ctx, 5, imm) }
  2162. pub fn instr16_BE_jit(ctx: &mut JitContext, imm: u32) { gen_mov_reg16_imm(ctx, 6, imm) }
  2163. pub fn instr16_BF_jit(ctx: &mut JitContext, imm: u32) { gen_mov_reg16_imm(ctx, 7, imm) }
  2164. pub fn gen_mov_reg32_imm(ctx: &mut JitContext, r: u32, imm: u32) {
  2165. ctx.builder.const_i32(imm as i32);
  2166. codegen::gen_set_reg32(ctx, r);
  2167. }
  2168. pub fn instr32_B8_jit(ctx: &mut JitContext, imm: u32) { gen_mov_reg32_imm(ctx, 0, imm) }
  2169. pub fn instr32_B9_jit(ctx: &mut JitContext, imm: u32) { gen_mov_reg32_imm(ctx, 1, imm) }
  2170. pub fn instr32_BA_jit(ctx: &mut JitContext, imm: u32) { gen_mov_reg32_imm(ctx, 2, imm) }
  2171. pub fn instr32_BB_jit(ctx: &mut JitContext, imm: u32) { gen_mov_reg32_imm(ctx, 3, imm) }
  2172. pub fn instr32_BC_jit(ctx: &mut JitContext, imm: u32) { gen_mov_reg32_imm(ctx, 4, imm) }
  2173. pub fn instr32_BD_jit(ctx: &mut JitContext, imm: u32) { gen_mov_reg32_imm(ctx, 5, imm) }
  2174. pub fn instr32_BE_jit(ctx: &mut JitContext, imm: u32) { gen_mov_reg32_imm(ctx, 6, imm) }
  2175. pub fn instr32_BF_jit(ctx: &mut JitContext, imm: u32) { gen_mov_reg32_imm(ctx, 7, imm) }
  2176. define_instruction_read_write_mem8!("rol8", instr_C0_0_mem_jit, instr_C0_0_reg_jit, imm8_5bits);
  2177. define_instruction_read_write_mem8!("ror8", instr_C0_1_mem_jit, instr_C0_1_reg_jit, imm8_5bits);
  2178. define_instruction_read_write_mem8!("rcl8", instr_C0_2_mem_jit, instr_C0_2_reg_jit, imm8_5bits);
  2179. define_instruction_read_write_mem8!("rcr8", instr_C0_3_mem_jit, instr_C0_3_reg_jit, imm8_5bits);
  2180. define_instruction_read_write_mem8!("shl8", instr_C0_4_mem_jit, instr_C0_4_reg_jit, imm8_5bits);
  2181. define_instruction_read_write_mem8!("shr8", instr_C0_5_mem_jit, instr_C0_5_reg_jit, imm8_5bits);
  2182. define_instruction_read_write_mem8!("shl8", instr_C0_6_mem_jit, instr_C0_6_reg_jit, imm8_5bits);
  2183. define_instruction_read_write_mem8!("sar8", instr_C0_7_mem_jit, instr_C0_7_reg_jit, imm8_5bits);
  2184. define_instruction_read_write_mem8!("rol8", instr_D0_0_mem_jit, instr_D0_0_reg_jit, constant_one);
  2185. define_instruction_read_write_mem8!("ror8", instr_D0_1_mem_jit, instr_D0_1_reg_jit, constant_one);
  2186. define_instruction_read_write_mem8!("rcl8", instr_D0_2_mem_jit, instr_D0_2_reg_jit, constant_one);
  2187. define_instruction_read_write_mem8!("rcr8", instr_D0_3_mem_jit, instr_D0_3_reg_jit, constant_one);
  2188. define_instruction_read_write_mem8!("shl8", instr_D0_4_mem_jit, instr_D0_4_reg_jit, constant_one);
  2189. define_instruction_read_write_mem8!("shr8", instr_D0_5_mem_jit, instr_D0_5_reg_jit, constant_one);
  2190. define_instruction_read_write_mem8!("shl8", instr_D0_6_mem_jit, instr_D0_6_reg_jit, constant_one);
  2191. define_instruction_read_write_mem8!("sar8", instr_D0_7_mem_jit, instr_D0_7_reg_jit, constant_one);
  2192. define_instruction_read_write_mem16!(
  2193. "rol16",
  2194. instr16_D1_0_mem_jit,
  2195. instr16_D1_0_reg_jit,
  2196. constant_one
  2197. );
  2198. define_instruction_read_write_mem32!(
  2199. "rol32",
  2200. instr32_D1_0_mem_jit,
  2201. instr32_D1_0_reg_jit,
  2202. constant_one
  2203. );
  2204. define_instruction_read_write_mem16!(
  2205. "ror16",
  2206. instr16_D1_1_mem_jit,
  2207. instr16_D1_1_reg_jit,
  2208. constant_one
  2209. );
  2210. define_instruction_read_write_mem32!(
  2211. "ror32",
  2212. instr32_D1_1_mem_jit,
  2213. instr32_D1_1_reg_jit,
  2214. constant_one
  2215. );
  2216. define_instruction_read_write_mem16!(
  2217. "rcl16",
  2218. instr16_D1_2_mem_jit,
  2219. instr16_D1_2_reg_jit,
  2220. constant_one
  2221. );
  2222. define_instruction_read_write_mem32!(
  2223. "rcl32",
  2224. instr32_D1_2_mem_jit,
  2225. instr32_D1_2_reg_jit,
  2226. constant_one
  2227. );
  2228. define_instruction_read_write_mem16!(
  2229. "rcr16",
  2230. instr16_D1_3_mem_jit,
  2231. instr16_D1_3_reg_jit,
  2232. constant_one
  2233. );
  2234. define_instruction_read_write_mem32!(
  2235. "rcr32",
  2236. instr32_D1_3_mem_jit,
  2237. instr32_D1_3_reg_jit,
  2238. constant_one
  2239. );
  2240. define_instruction_read_write_mem16!(
  2241. "shl16",
  2242. instr16_D1_4_mem_jit,
  2243. instr16_D1_4_reg_jit,
  2244. constant_one
  2245. );
  2246. define_instruction_read_write_mem32!(
  2247. "shl32",
  2248. instr32_D1_4_mem_jit,
  2249. instr32_D1_4_reg_jit,
  2250. constant_one
  2251. );
  2252. define_instruction_read_write_mem16!(
  2253. "shr16",
  2254. instr16_D1_5_mem_jit,
  2255. instr16_D1_5_reg_jit,
  2256. constant_one
  2257. );
  2258. define_instruction_read_write_mem32!(
  2259. "shr32",
  2260. instr32_D1_5_mem_jit,
  2261. instr32_D1_5_reg_jit,
  2262. constant_one
  2263. );
  2264. define_instruction_read_write_mem16!(
  2265. "shl16",
  2266. instr16_D1_6_mem_jit,
  2267. instr16_D1_6_reg_jit,
  2268. constant_one
  2269. );
  2270. define_instruction_read_write_mem32!(
  2271. "shl32",
  2272. instr32_D1_6_mem_jit,
  2273. instr32_D1_6_reg_jit,
  2274. constant_one
  2275. );
  2276. define_instruction_read_write_mem16!(
  2277. "sar16",
  2278. instr16_D1_7_mem_jit,
  2279. instr16_D1_7_reg_jit,
  2280. constant_one
  2281. );
  2282. define_instruction_read_write_mem32!(
  2283. "sar32",
  2284. instr32_D1_7_mem_jit,
  2285. instr32_D1_7_reg_jit,
  2286. constant_one
  2287. );
  2288. define_instruction_read_write_mem8!("rol8", instr_D2_0_mem_jit, instr_D2_0_reg_jit, cl);
  2289. define_instruction_read_write_mem8!("ror8", instr_D2_1_mem_jit, instr_D2_1_reg_jit, cl);
  2290. define_instruction_read_write_mem8!("rcl8", instr_D2_2_mem_jit, instr_D2_2_reg_jit, cl);
  2291. define_instruction_read_write_mem8!("rcr8", instr_D2_3_mem_jit, instr_D2_3_reg_jit, cl);
  2292. define_instruction_read_write_mem8!("shl8", instr_D2_4_mem_jit, instr_D2_4_reg_jit, cl);
  2293. define_instruction_read_write_mem8!("shr8", instr_D2_5_mem_jit, instr_D2_5_reg_jit, cl);
  2294. define_instruction_read_write_mem8!("shl8", instr_D2_6_mem_jit, instr_D2_6_reg_jit, cl);
  2295. define_instruction_read_write_mem8!("sar8", instr_D2_7_mem_jit, instr_D2_7_reg_jit, cl);
  2296. define_instruction_read_write_mem16!("rol16", instr16_D3_0_mem_jit, instr16_D3_0_reg_jit, cl);
  2297. define_instruction_read_write_mem32!("rol32", instr32_D3_0_mem_jit, instr32_D3_0_reg_jit, cl);
  2298. define_instruction_read_write_mem16!("ror16", instr16_D3_1_mem_jit, instr16_D3_1_reg_jit, cl);
  2299. define_instruction_read_write_mem32!("ror32", instr32_D3_1_mem_jit, instr32_D3_1_reg_jit, cl);
  2300. define_instruction_read_write_mem16!("rcl16", instr16_D3_2_mem_jit, instr16_D3_2_reg_jit, cl);
  2301. define_instruction_read_write_mem32!("rcl32", instr32_D3_2_mem_jit, instr32_D3_2_reg_jit, cl);
  2302. define_instruction_read_write_mem16!("rcr16", instr16_D3_3_mem_jit, instr16_D3_3_reg_jit, cl);
  2303. define_instruction_read_write_mem32!("rcr32", instr32_D3_3_mem_jit, instr32_D3_3_reg_jit, cl);
  2304. define_instruction_read_write_mem16!("shl16", instr16_D3_4_mem_jit, instr16_D3_4_reg_jit, cl);
  2305. define_instruction_read_write_mem32!("shl32", instr32_D3_4_mem_jit, instr32_D3_4_reg_jit, cl);
  2306. define_instruction_read_write_mem16!("shr16", instr16_D3_5_mem_jit, instr16_D3_5_reg_jit, cl);
  2307. define_instruction_read_write_mem32!("shr32", instr32_D3_5_mem_jit, instr32_D3_5_reg_jit, cl);
  2308. define_instruction_read_write_mem16!("shl16", instr16_D3_6_mem_jit, instr16_D3_6_reg_jit, cl);
  2309. define_instruction_read_write_mem32!("shl32", instr32_D3_6_mem_jit, instr32_D3_6_reg_jit, cl);
  2310. define_instruction_read_write_mem16!("sar16", instr16_D3_7_mem_jit, instr16_D3_7_reg_jit, cl);
  2311. define_instruction_read_write_mem32!("sar32", instr32_D3_7_mem_jit, instr32_D3_7_reg_jit, cl);
  2312. pub fn instr_D7_jit(ctx: &mut JitContext) {
  2313. if ctx.cpu.asize_32() {
  2314. codegen::gen_get_reg32(ctx, regs::EBX);
  2315. }
  2316. else {
  2317. codegen::gen_get_reg16(ctx, regs::BX);
  2318. }
  2319. codegen::gen_get_reg8(ctx, regs::AL);
  2320. ctx.builder.add_i32();
  2321. if !ctx.cpu.asize_32() {
  2322. ctx.builder.const_i32(0xFFFF);
  2323. ctx.builder.and_i32();
  2324. }
  2325. jit_add_seg_offset(ctx, regs::DS);
  2326. let address_local = ctx.builder.set_new_local();
  2327. codegen::gen_safe_read8(ctx, &address_local);
  2328. ctx.builder.free_local(address_local);
  2329. codegen::gen_set_reg8(ctx, regs::AL);
  2330. }
  2331. fn instr_group_D8_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, op: &str) {
  2332. ctx.builder.const_i32(0);
  2333. codegen::gen_fpu_load_m32(ctx, modrm_byte);
  2334. ctx.builder.call_fn3_i32_i64_i32(op)
  2335. }
  2336. fn instr_group_D8_reg_jit(ctx: &mut JitContext, r: u32, op: &str) {
  2337. ctx.builder.const_i32(0);
  2338. codegen::gen_fpu_get_sti(ctx, r);
  2339. ctx.builder.call_fn3_i32_i64_i32(op)
  2340. }
  2341. pub fn instr_D8_0_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte) {
  2342. instr_group_D8_mem_jit(ctx, modrm_byte, "fpu_fadd")
  2343. }
  2344. pub fn instr_D8_0_reg_jit(ctx: &mut JitContext, r: u32) {
  2345. instr_group_D8_reg_jit(ctx, r, "fpu_fadd")
  2346. }
  2347. pub fn instr_D8_1_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte) {
  2348. instr_group_D8_mem_jit(ctx, modrm_byte, "fpu_fmul")
  2349. }
  2350. pub fn instr_D8_1_reg_jit(ctx: &mut JitContext, r: u32) {
  2351. instr_group_D8_reg_jit(ctx, r, "fpu_fmul")
  2352. }
  2353. pub fn instr_D8_2_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte) {
  2354. codegen::gen_fpu_load_m32(ctx, modrm_byte);
  2355. ctx.builder.call_fn2_i64_i32("fpu_fcom")
  2356. }
  2357. pub fn instr_D8_2_reg_jit(ctx: &mut JitContext, r: u32) {
  2358. codegen::gen_fpu_get_sti(ctx, r);
  2359. ctx.builder.call_fn2_i64_i32("fpu_fcom")
  2360. }
  2361. pub fn instr_D8_3_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte) {
  2362. codegen::gen_fpu_load_m32(ctx, modrm_byte);
  2363. ctx.builder.call_fn2_i64_i32("fpu_fcomp")
  2364. }
  2365. pub fn instr_D8_3_reg_jit(ctx: &mut JitContext, r: u32) {
  2366. codegen::gen_fpu_get_sti(ctx, r);
  2367. ctx.builder.call_fn2_i64_i32("fpu_fcomp")
  2368. }
  2369. pub fn instr_D8_4_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte) {
  2370. instr_group_D8_mem_jit(ctx, modrm_byte, "fpu_fsub")
  2371. }
  2372. pub fn instr_D8_4_reg_jit(ctx: &mut JitContext, r: u32) {
  2373. instr_group_D8_reg_jit(ctx, r, "fpu_fsub")
  2374. }
  2375. pub fn instr_D8_5_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte) {
  2376. instr_group_D8_mem_jit(ctx, modrm_byte, "fpu_fsubr")
  2377. }
  2378. pub fn instr_D8_5_reg_jit(ctx: &mut JitContext, r: u32) {
  2379. instr_group_D8_reg_jit(ctx, r, "fpu_fsubr")
  2380. }
  2381. pub fn instr_D8_6_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte) {
  2382. instr_group_D8_mem_jit(ctx, modrm_byte, "fpu_fdiv")
  2383. }
  2384. pub fn instr_D8_6_reg_jit(ctx: &mut JitContext, r: u32) {
  2385. instr_group_D8_reg_jit(ctx, r, "fpu_fdiv")
  2386. }
  2387. pub fn instr_D8_7_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte) {
  2388. instr_group_D8_mem_jit(ctx, modrm_byte, "fpu_fdivr")
  2389. }
  2390. pub fn instr_D8_7_reg_jit(ctx: &mut JitContext, r: u32) {
  2391. instr_group_D8_reg_jit(ctx, r, "fpu_fdivr")
  2392. }
  2393. pub fn instr16_D9_0_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte) {
  2394. codegen::gen_fpu_load_m32(ctx, modrm_byte);
  2395. ctx.builder.call_fn2_i64_i32("fpu_push");
  2396. }
  2397. pub fn instr16_D9_0_reg_jit(ctx: &mut JitContext, r: u32) {
  2398. codegen::gen_fpu_get_sti(ctx, r);
  2399. ctx.builder.call_fn2_i64_i32("fpu_push");
  2400. }
  2401. pub fn instr32_D9_0_reg_jit(ctx: &mut JitContext, r: u32) { instr16_D9_0_reg_jit(ctx, r) }
  2402. pub fn instr32_D9_0_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte) {
  2403. instr16_D9_0_mem_jit(ctx, modrm_byte)
  2404. }
  2405. pub fn instr16_D9_1_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte) {
  2406. codegen::gen_modrm_resolve(ctx, modrm_byte);
  2407. codegen::gen_trigger_ud(ctx);
  2408. }
  2409. pub fn instr16_D9_1_reg_jit(ctx: &mut JitContext, r: u32) {
  2410. ctx.builder.const_i32(r as i32);
  2411. ctx.builder.call_fn1("fpu_fxch");
  2412. }
  2413. pub fn instr32_D9_1_reg_jit(ctx: &mut JitContext, r: u32) { instr16_D9_1_reg_jit(ctx, r) }
  2414. pub fn instr32_D9_1_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte) {
  2415. instr16_D9_1_mem_jit(ctx, modrm_byte)
  2416. }
  2417. pub fn instr16_D9_2_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte) {
  2418. codegen::gen_modrm_resolve(ctx, modrm_byte);
  2419. let address_local = ctx.builder.set_new_local();
  2420. codegen::gen_fpu_get_sti(ctx, 0);
  2421. ctx.builder.call_fn2_i64_i32_ret("f80_to_f32");
  2422. let value_local = ctx.builder.set_new_local();
  2423. codegen::gen_safe_write32(ctx, &address_local, &value_local);
  2424. ctx.builder.free_local(address_local);
  2425. ctx.builder.free_local(value_local);
  2426. }
  2427. pub fn instr16_D9_2_reg_jit(ctx: &mut JitContext, r: u32) {
  2428. if r != 0 {
  2429. codegen::gen_trigger_ud(ctx);
  2430. }
  2431. }
  2432. pub fn instr32_D9_2_reg_jit(ctx: &mut JitContext, r: u32) { instr16_D9_2_reg_jit(ctx, r) }
  2433. pub fn instr32_D9_2_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte) {
  2434. instr16_D9_2_mem_jit(ctx, modrm_byte)
  2435. }
  2436. pub fn instr16_D9_3_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte) {
  2437. codegen::gen_modrm_resolve(ctx, modrm_byte);
  2438. let address_local = ctx.builder.set_new_local();
  2439. codegen::gen_fpu_get_sti(ctx, 0);
  2440. ctx.builder.call_fn2_i64_i32_ret("f80_to_f32");
  2441. let value_local = ctx.builder.set_new_local();
  2442. codegen::gen_safe_write32(ctx, &address_local, &value_local);
  2443. ctx.builder.free_local(address_local);
  2444. ctx.builder.free_local(value_local);
  2445. codegen::gen_fn0_const(ctx.builder, "fpu_pop");
  2446. }
  2447. pub fn instr16_D9_3_reg_jit(ctx: &mut JitContext, r: u32) {
  2448. codegen::gen_fn1_const(ctx.builder, "fpu_fstp", r);
  2449. }
  2450. pub fn instr32_D9_3_reg_jit(ctx: &mut JitContext, r: u32) { instr16_D9_3_reg_jit(ctx, r) }
  2451. pub fn instr32_D9_3_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte) {
  2452. instr16_D9_3_mem_jit(ctx, modrm_byte)
  2453. }
  2454. pub fn instr16_D9_4_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte) {
  2455. codegen::gen_modrm_resolve(ctx, modrm_byte);
  2456. codegen::gen_set_previous_eip_offset_from_eip_with_low_bits(
  2457. ctx.builder,
  2458. ctx.start_of_current_instruction as i32 & 0xFFF,
  2459. );
  2460. codegen::gen_move_registers_from_locals_to_memory(ctx);
  2461. ctx.builder.call_fn1("fpu_fldenv32");
  2462. codegen::gen_move_registers_from_memory_to_locals(ctx);
  2463. codegen::gen_get_page_fault(ctx.builder);
  2464. ctx.builder.if_void();
  2465. codegen::gen_debug_track_jit_exit(ctx.builder, ctx.start_of_current_instruction);
  2466. codegen::gen_move_registers_from_locals_to_memory(ctx);
  2467. ctx.builder.return_();
  2468. ctx.builder.block_end();
  2469. }
  2470. pub fn instr16_D9_4_reg_jit(ctx: &mut JitContext, r: u32) {
  2471. match r {
  2472. 0 | 1 | 4 | 5 => {
  2473. ctx.builder.const_i32(r as i32);
  2474. ctx.builder.call_fn1("instr16_D9_4_reg");
  2475. },
  2476. _ => codegen::gen_trigger_ud(ctx),
  2477. }
  2478. }
  2479. pub fn instr32_D9_4_reg_jit(ctx: &mut JitContext, r: u32) { instr16_D9_4_reg_jit(ctx, r) }
  2480. pub fn instr32_D9_4_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte) {
  2481. instr16_D9_4_mem_jit(ctx, modrm_byte)
  2482. }
  2483. pub fn instr16_D9_5_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte) {
  2484. codegen::gen_modrm_resolve_safe_read16(ctx, modrm_byte);
  2485. ctx.builder.call_fn1("set_control_word");
  2486. }
  2487. pub fn instr16_D9_5_reg_jit(ctx: &mut JitContext, r: u32) {
  2488. if r == 7 {
  2489. codegen::gen_trigger_ud(ctx);
  2490. }
  2491. else {
  2492. codegen::gen_fn1_const(ctx.builder, "instr16_D9_5_reg", r);
  2493. }
  2494. }
  2495. pub fn instr32_D9_5_reg_jit(ctx: &mut JitContext, r: u32) { instr16_D9_5_reg_jit(ctx, r) }
  2496. pub fn instr32_D9_5_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte) {
  2497. instr16_D9_5_mem_jit(ctx, modrm_byte)
  2498. }
  2499. pub fn instr16_D9_6_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte) {
  2500. codegen::gen_modrm_resolve(ctx, modrm_byte);
  2501. codegen::gen_set_previous_eip_offset_from_eip_with_low_bits(
  2502. ctx.builder,
  2503. ctx.start_of_current_instruction as i32 & 0xFFF,
  2504. );
  2505. codegen::gen_move_registers_from_locals_to_memory(ctx);
  2506. ctx.builder.call_fn1("fpu_fstenv32");
  2507. codegen::gen_move_registers_from_memory_to_locals(ctx);
  2508. codegen::gen_get_page_fault(ctx.builder);
  2509. ctx.builder.if_void();
  2510. codegen::gen_debug_track_jit_exit(ctx.builder, ctx.start_of_current_instruction);
  2511. codegen::gen_move_registers_from_locals_to_memory(ctx);
  2512. ctx.builder.return_();
  2513. ctx.builder.block_end();
  2514. }
  2515. pub fn instr16_D9_6_reg_jit(ctx: &mut JitContext, r: u32) {
  2516. codegen::gen_fn1_const(ctx.builder, "instr16_D9_6_reg", r);
  2517. }
  2518. pub fn instr32_D9_6_reg_jit(ctx: &mut JitContext, r: u32) { instr16_D9_6_reg_jit(ctx, r) }
  2519. pub fn instr32_D9_6_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte) {
  2520. instr16_D9_6_mem_jit(ctx, modrm_byte)
  2521. }
  2522. pub fn instr16_D9_7_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte) {
  2523. codegen::gen_modrm_resolve(ctx, modrm_byte);
  2524. let address_local = ctx.builder.set_new_local();
  2525. ctx.builder
  2526. .const_i32(global_pointers::fpu_control_word as i32);
  2527. ctx.builder.load_aligned_u16(0);
  2528. let value_local = ctx.builder.set_new_local();
  2529. codegen::gen_safe_write16(ctx, &address_local, &value_local);
  2530. ctx.builder.free_local(address_local);
  2531. ctx.builder.free_local(value_local);
  2532. }
  2533. pub fn instr16_D9_7_reg_jit(ctx: &mut JitContext, r: u32) {
  2534. codegen::gen_fn1_const(ctx.builder, "instr16_D9_7_reg", r);
  2535. }
  2536. pub fn instr32_D9_7_reg_jit(ctx: &mut JitContext, r: u32) { instr16_D9_7_reg_jit(ctx, r) }
  2537. pub fn instr32_D9_7_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte) {
  2538. instr16_D9_7_mem_jit(ctx, modrm_byte)
  2539. }
  2540. pub fn instr_DA_5_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte) {
  2541. ctx.builder.const_i32(0);
  2542. codegen::gen_fpu_load_i32(ctx, modrm_byte);
  2543. ctx.builder.call_fn3_i32_i64_i32("fpu_fsubr")
  2544. }
  2545. pub fn instr_DA_5_reg_jit(ctx: &mut JitContext, r: u32) {
  2546. if r == 1 {
  2547. codegen::gen_fn0_const(ctx.builder, "fpu_fucompp");
  2548. }
  2549. else {
  2550. codegen::gen_trigger_ud(ctx);
  2551. };
  2552. }
  2553. pub fn instr_DB_0_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte) {
  2554. codegen::gen_fpu_load_i32(ctx, modrm_byte);
  2555. ctx.builder.call_fn2_i64_i32("fpu_push");
  2556. }
  2557. pub fn instr_DB_0_reg_jit(ctx: &mut JitContext, r: u32) {
  2558. codegen::gen_fn1_const(ctx.builder, "instr_DB_0_reg", r);
  2559. }
  2560. pub fn instr_DB_2_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte) {
  2561. codegen::gen_modrm_resolve(ctx, modrm_byte);
  2562. let address_local = ctx.builder.set_new_local();
  2563. codegen::gen_fpu_get_sti(ctx, 0);
  2564. ctx.builder.call_fn2_i64_i32_ret("fpu_convert_to_i32");
  2565. let value_local = ctx.builder.set_new_local();
  2566. codegen::gen_safe_write32(ctx, &address_local, &value_local);
  2567. ctx.builder.free_local(address_local);
  2568. ctx.builder.free_local(value_local);
  2569. }
  2570. pub fn instr_DB_2_reg_jit(ctx: &mut JitContext, r: u32) {
  2571. codegen::gen_fn1_const(ctx.builder, "instr_DB_2_reg", r);
  2572. }
  2573. pub fn instr_DB_3_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte) {
  2574. codegen::gen_modrm_resolve(ctx, modrm_byte);
  2575. let address_local = ctx.builder.set_new_local();
  2576. codegen::gen_fpu_get_sti(ctx, 0);
  2577. ctx.builder.call_fn2_i64_i32_ret("fpu_convert_to_i32");
  2578. let value_local = ctx.builder.set_new_local();
  2579. codegen::gen_safe_write32(ctx, &address_local, &value_local);
  2580. ctx.builder.free_local(address_local);
  2581. ctx.builder.free_local(value_local);
  2582. codegen::gen_fn0_const(ctx.builder, "fpu_pop");
  2583. }
  2584. pub fn instr_DB_3_reg_jit(ctx: &mut JitContext, r: u32) {
  2585. codegen::gen_fn1_const(ctx.builder, "instr_DB_3_reg", r);
  2586. }
  2587. pub fn instr_DB_5_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte) {
  2588. codegen::gen_modrm_resolve(ctx, modrm_byte);
  2589. codegen::gen_set_previous_eip_offset_from_eip_with_low_bits(
  2590. ctx.builder,
  2591. ctx.start_of_current_instruction as i32 & 0xFFF,
  2592. );
  2593. codegen::gen_move_registers_from_locals_to_memory(ctx);
  2594. ctx.builder.call_fn1("fpu_fldm80");
  2595. codegen::gen_move_registers_from_memory_to_locals(ctx);
  2596. codegen::gen_get_page_fault(ctx.builder);
  2597. ctx.builder.if_void();
  2598. codegen::gen_debug_track_jit_exit(ctx.builder, ctx.start_of_current_instruction);
  2599. codegen::gen_move_registers_from_locals_to_memory(ctx);
  2600. ctx.builder.return_();
  2601. ctx.builder.block_end();
  2602. }
  2603. pub fn instr_DB_5_reg_jit(ctx: &mut JitContext, r: u32) {
  2604. ctx.builder.const_i32(r as i32);
  2605. ctx.builder.call_fn1("fpu_fucomi");
  2606. }
  2607. pub fn instr_DB_6_mem_jit(ctx: &mut JitContext, _modrm_byte: ModrmByte) {
  2608. codegen::gen_trigger_ud(ctx);
  2609. }
  2610. pub fn instr_DB_6_reg_jit(ctx: &mut JitContext, r: u32) {
  2611. ctx.builder.const_i32(r as i32);
  2612. ctx.builder.call_fn1("fpu_fcomi");
  2613. }
  2614. fn instr_group_DC_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, op: &str) {
  2615. ctx.builder.const_i32(0);
  2616. codegen::gen_fpu_load_m64(ctx, modrm_byte);
  2617. ctx.builder.call_fn3_i32_i64_i32(op)
  2618. }
  2619. fn instr_group_DC_reg_jit(ctx: &mut JitContext, r: u32, op: &str) {
  2620. ctx.builder.const_i32(r as i32);
  2621. codegen::gen_fpu_get_sti(ctx, r);
  2622. ctx.builder.call_fn3_i32_i64_i32(op)
  2623. }
  2624. pub fn instr_DC_0_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte) {
  2625. instr_group_DC_mem_jit(ctx, modrm_byte, "fpu_fadd")
  2626. }
  2627. pub fn instr_DC_0_reg_jit(ctx: &mut JitContext, r: u32) {
  2628. instr_group_DC_reg_jit(ctx, r, "fpu_fadd")
  2629. }
  2630. pub fn instr_DC_1_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte) {
  2631. instr_group_DC_mem_jit(ctx, modrm_byte, "fpu_fmul")
  2632. }
  2633. pub fn instr_DC_1_reg_jit(ctx: &mut JitContext, r: u32) {
  2634. instr_group_DC_reg_jit(ctx, r, "fpu_fmul")
  2635. }
  2636. pub fn instr_DC_2_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte) {
  2637. codegen::gen_fpu_load_m64(ctx, modrm_byte);
  2638. ctx.builder.call_fn2_i64_i32("fpu_fcom")
  2639. }
  2640. pub fn instr_DC_2_reg_jit(ctx: &mut JitContext, r: u32) {
  2641. codegen::gen_fpu_get_sti(ctx, r);
  2642. ctx.builder.call_fn2_i64_i32("fpu_fcom")
  2643. }
  2644. pub fn instr_DC_3_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte) {
  2645. codegen::gen_fpu_load_m64(ctx, modrm_byte);
  2646. ctx.builder.call_fn2_i64_i32("fpu_fcomp")
  2647. }
  2648. pub fn instr_DC_3_reg_jit(ctx: &mut JitContext, r: u32) {
  2649. codegen::gen_fpu_get_sti(ctx, r);
  2650. ctx.builder.call_fn2_i64_i32("fpu_fcomp")
  2651. }
  2652. pub fn instr_DC_4_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte) {
  2653. instr_group_DC_mem_jit(ctx, modrm_byte, "fpu_fsub")
  2654. }
  2655. pub fn instr_DC_4_reg_jit(ctx: &mut JitContext, r: u32) {
  2656. instr_group_DC_reg_jit(ctx, r, "fpu_fsub")
  2657. }
  2658. pub fn instr_DC_5_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte) {
  2659. instr_group_DC_mem_jit(ctx, modrm_byte, "fpu_fsubr")
  2660. }
  2661. pub fn instr_DC_5_reg_jit(ctx: &mut JitContext, r: u32) {
  2662. instr_group_DC_reg_jit(ctx, r, "fpu_fsubr")
  2663. }
  2664. pub fn instr_DC_6_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte) {
  2665. instr_group_DC_mem_jit(ctx, modrm_byte, "fpu_fdiv")
  2666. }
  2667. pub fn instr_DC_6_reg_jit(ctx: &mut JitContext, r: u32) {
  2668. instr_group_DC_reg_jit(ctx, r, "fpu_fdiv")
  2669. }
  2670. pub fn instr_DC_7_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte) {
  2671. instr_group_DC_mem_jit(ctx, modrm_byte, "fpu_fdivr")
  2672. }
  2673. pub fn instr_DC_7_reg_jit(ctx: &mut JitContext, r: u32) {
  2674. instr_group_DC_reg_jit(ctx, r, "fpu_fdivr")
  2675. }
  2676. pub fn instr16_DD_0_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte) {
  2677. codegen::gen_fpu_load_m64(ctx, modrm_byte);
  2678. ctx.builder.call_fn2_i64_i32("fpu_push");
  2679. }
  2680. pub fn instr16_DD_0_reg_jit(ctx: &mut JitContext, r: u32) {
  2681. codegen::gen_fn1_const(ctx.builder, "fpu_ffree", r);
  2682. }
  2683. pub fn instr32_DD_0_reg_jit(ctx: &mut JitContext, r: u32) { instr16_DD_0_reg_jit(ctx, r) }
  2684. pub fn instr32_DD_0_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte) {
  2685. instr16_DD_0_mem_jit(ctx, modrm_byte)
  2686. }
  2687. pub fn instr16_DD_2_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte) {
  2688. codegen::gen_modrm_resolve(ctx, modrm_byte);
  2689. let address_local = ctx.builder.set_new_local();
  2690. codegen::gen_fpu_get_sti(ctx, 0);
  2691. ctx.builder.call_fn2_i64_i32_ret_i64("f80_to_f64");
  2692. let value_local = ctx.builder.set_new_local_i64();
  2693. codegen::gen_safe_write64(ctx, &address_local, &value_local);
  2694. ctx.builder.free_local(address_local);
  2695. ctx.builder.free_local_i64(value_local);
  2696. }
  2697. pub fn instr16_DD_2_reg_jit(ctx: &mut JitContext, r: u32) {
  2698. codegen::gen_fn1_const(ctx.builder, "fpu_fst", r);
  2699. }
  2700. pub fn instr32_DD_2_reg_jit(ctx: &mut JitContext, r: u32) { instr16_DD_2_reg_jit(ctx, r) }
  2701. pub fn instr32_DD_2_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte) {
  2702. instr16_DD_2_mem_jit(ctx, modrm_byte)
  2703. }
  2704. pub fn instr16_DD_3_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte) {
  2705. codegen::gen_modrm_resolve(ctx, modrm_byte);
  2706. let address_local = ctx.builder.set_new_local();
  2707. codegen::gen_fpu_get_sti(ctx, 0);
  2708. ctx.builder.call_fn2_i64_i32_ret_i64("f80_to_f64");
  2709. let value_local = ctx.builder.set_new_local_i64();
  2710. codegen::gen_safe_write64(ctx, &address_local, &value_local);
  2711. codegen::gen_fn0_const(ctx.builder, "fpu_pop");
  2712. ctx.builder.free_local(address_local);
  2713. ctx.builder.free_local_i64(value_local);
  2714. }
  2715. pub fn instr16_DD_3_reg_jit(ctx: &mut JitContext, r: u32) {
  2716. codegen::gen_fn1_const(ctx.builder, "fpu_fstp", r);
  2717. }
  2718. pub fn instr32_DD_3_reg_jit(ctx: &mut JitContext, r: u32) { instr16_DD_3_reg_jit(ctx, r) }
  2719. pub fn instr32_DD_3_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte) {
  2720. instr16_DD_3_mem_jit(ctx, modrm_byte)
  2721. }
  2722. pub fn instr16_DD_5_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte) {
  2723. codegen::gen_modrm_resolve(ctx, modrm_byte);
  2724. codegen::gen_trigger_ud(ctx);
  2725. }
  2726. pub fn instr16_DD_5_reg_jit(ctx: &mut JitContext, r: u32) {
  2727. ctx.builder.const_i32(r as i32);
  2728. ctx.builder.call_fn1("fpu_fucomp");
  2729. }
  2730. pub fn instr32_DD_5_reg_jit(ctx: &mut JitContext, r: u32) { instr16_DD_5_reg_jit(ctx, r) }
  2731. pub fn instr32_DD_5_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte) {
  2732. instr16_DD_5_mem_jit(ctx, modrm_byte)
  2733. }
  2734. fn instr_group_DE_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, op: &str) {
  2735. ctx.builder.const_i32(0);
  2736. codegen::gen_fpu_load_i16(ctx, modrm_byte);
  2737. ctx.builder.call_fn3_i32_i64_i32(op)
  2738. }
  2739. fn instr_group_DE_reg_jit(ctx: &mut JitContext, r: u32, op: &str) {
  2740. ctx.builder.const_i32(r as i32);
  2741. codegen::gen_fpu_get_sti(ctx, r);
  2742. ctx.builder.call_fn3_i32_i64_i32(op);
  2743. codegen::gen_fn0_const(ctx.builder, "fpu_pop")
  2744. }
  2745. pub fn instr_DE_0_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte) {
  2746. instr_group_DE_mem_jit(ctx, modrm_byte, "fpu_fadd")
  2747. }
  2748. pub fn instr_DE_0_reg_jit(ctx: &mut JitContext, r: u32) {
  2749. instr_group_DE_reg_jit(ctx, r, "fpu_fadd")
  2750. }
  2751. pub fn instr_DE_1_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte) {
  2752. instr_group_DE_mem_jit(ctx, modrm_byte, "fpu_fmul")
  2753. }
  2754. pub fn instr_DE_1_reg_jit(ctx: &mut JitContext, r: u32) {
  2755. instr_group_DE_reg_jit(ctx, r, "fpu_fmul")
  2756. }
  2757. pub fn instr_DE_2_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte) {
  2758. codegen::gen_fpu_load_i16(ctx, modrm_byte);
  2759. ctx.builder.call_fn2_i64_i32("fpu_fcom")
  2760. }
  2761. pub fn instr_DE_2_reg_jit(ctx: &mut JitContext, r: u32) {
  2762. codegen::gen_fpu_get_sti(ctx, r);
  2763. ctx.builder.call_fn2_i64_i32("fpu_fcom");
  2764. codegen::gen_fn0_const(ctx.builder, "fpu_pop")
  2765. }
  2766. pub fn instr_DE_3_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte) {
  2767. codegen::gen_fpu_load_i16(ctx, modrm_byte);
  2768. ctx.builder.call_fn2_i64_i32("fpu_fcomp")
  2769. }
  2770. pub fn instr_DE_3_reg_jit(ctx: &mut JitContext, r: u32) {
  2771. if r == 1 {
  2772. codegen::gen_fpu_get_sti(ctx, r);
  2773. ctx.builder.call_fn2_i64_i32("fpu_fcomp");
  2774. codegen::gen_fn0_const(ctx.builder, "fpu_pop")
  2775. }
  2776. else {
  2777. codegen::gen_trigger_ud(ctx);
  2778. }
  2779. }
  2780. pub fn instr_DE_4_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte) {
  2781. instr_group_DE_mem_jit(ctx, modrm_byte, "fpu_fsub")
  2782. }
  2783. pub fn instr_DE_4_reg_jit(ctx: &mut JitContext, r: u32) {
  2784. instr_group_DE_reg_jit(ctx, r, "fpu_fsub")
  2785. }
  2786. pub fn instr_DE_5_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte) {
  2787. instr_group_DE_mem_jit(ctx, modrm_byte, "fpu_fsubr")
  2788. }
  2789. pub fn instr_DE_5_reg_jit(ctx: &mut JitContext, r: u32) {
  2790. instr_group_DE_reg_jit(ctx, r, "fpu_fsubr")
  2791. }
  2792. pub fn instr_DE_6_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte) {
  2793. instr_group_DE_mem_jit(ctx, modrm_byte, "fpu_fdiv")
  2794. }
  2795. pub fn instr_DE_6_reg_jit(ctx: &mut JitContext, r: u32) {
  2796. instr_group_DE_reg_jit(ctx, r, "fpu_fdiv")
  2797. }
  2798. pub fn instr_DE_7_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte) {
  2799. instr_group_DE_mem_jit(ctx, modrm_byte, "fpu_fdivr")
  2800. }
  2801. pub fn instr_DE_7_reg_jit(ctx: &mut JitContext, r: u32) {
  2802. instr_group_DE_reg_jit(ctx, r, "fpu_fdivr")
  2803. }
  2804. pub fn instr_DF_2_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte) {
  2805. codegen::gen_modrm_resolve(ctx, modrm_byte);
  2806. let address_local = ctx.builder.set_new_local();
  2807. codegen::gen_fpu_get_sti(ctx, 0);
  2808. ctx.builder.call_fn2_i64_i32_ret("fpu_convert_to_i16");
  2809. let value_local = ctx.builder.set_new_local();
  2810. codegen::gen_safe_write16(ctx, &address_local, &value_local);
  2811. ctx.builder.free_local(address_local);
  2812. ctx.builder.free_local(value_local);
  2813. }
  2814. pub fn instr_DF_2_reg_jit(ctx: &mut JitContext, r: u32) {
  2815. codegen::gen_fn1_const(ctx.builder, "fpu_fstp", r);
  2816. }
  2817. pub fn instr_DF_3_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte) {
  2818. codegen::gen_modrm_resolve(ctx, modrm_byte);
  2819. let address_local = ctx.builder.set_new_local();
  2820. codegen::gen_fpu_get_sti(ctx, 0);
  2821. ctx.builder.call_fn2_i64_i32_ret("fpu_convert_to_i16");
  2822. let value_local = ctx.builder.set_new_local();
  2823. codegen::gen_safe_write16(ctx, &address_local, &value_local);
  2824. ctx.builder.free_local(address_local);
  2825. ctx.builder.free_local(value_local);
  2826. codegen::gen_fn0_const(ctx.builder, "fpu_pop");
  2827. }
  2828. pub fn instr_DF_3_reg_jit(ctx: &mut JitContext, r: u32) {
  2829. codegen::gen_fn1_const(ctx.builder, "fpu_fstp", r);
  2830. }
  2831. pub fn instr_DF_4_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte) {
  2832. dbg_log!("fbld");
  2833. codegen::gen_modrm_resolve(ctx, modrm_byte);
  2834. codegen::gen_trigger_ud(ctx);
  2835. }
  2836. pub fn instr_DF_4_reg_jit(ctx: &mut JitContext, r: u32) {
  2837. if r == 0 {
  2838. ctx.builder.call_fn0_ret("fpu_load_status_word");
  2839. codegen::gen_set_reg16(ctx, regs::AX);
  2840. }
  2841. else {
  2842. codegen::gen_trigger_ud(ctx);
  2843. };
  2844. }
  2845. pub fn instr_DF_5_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte) {
  2846. codegen::gen_fpu_load_i64(ctx, modrm_byte);
  2847. ctx.builder.call_fn2_i64_i32("fpu_push");
  2848. }
  2849. pub fn instr_DF_5_reg_jit(ctx: &mut JitContext, r: u32) {
  2850. codegen::gen_fn1_const(ctx.builder, "fpu_fucomip", r);
  2851. }
  2852. pub fn instr_DF_7_reg_jit(ctx: &mut JitContext, _r: u32) { codegen::gen_trigger_ud(ctx); }
  2853. pub fn instr_DF_7_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte) {
  2854. codegen::gen_modrm_resolve(ctx, modrm_byte);
  2855. let address_local = ctx.builder.set_new_local();
  2856. codegen::gen_fpu_get_sti(ctx, 0);
  2857. ctx.builder.call_fn2_i64_i32_ret_i64("fpu_convert_to_i64");
  2858. let value_local = ctx.builder.set_new_local_i64();
  2859. codegen::gen_safe_write64(ctx, &address_local, &value_local);
  2860. ctx.builder.free_local(address_local);
  2861. ctx.builder.free_local_i64(value_local);
  2862. codegen::gen_fn0_const(ctx.builder, "fpu_pop");
  2863. }
  2864. pub fn instr16_EB_jit(ctx: &mut JitContext, imm8: u32) {
  2865. codegen::gen_jmp_rel16(ctx.builder, imm8 as u16);
  2866. // dbg_assert(is_asize_32() || get_real_eip() < 0x10000);
  2867. }
  2868. pub fn instr32_EB_jit(ctx: &mut JitContext, imm8: u32) {
  2869. // jmp near
  2870. codegen::gen_relative_jump(ctx.builder, imm8 as i32);
  2871. // dbg_assert(is_asize_32() || get_real_eip() < 0x10000);
  2872. }
  2873. define_instruction_read8!(gen_test8, instr_F6_0_mem_jit, instr_F6_0_reg_jit, imm8);
  2874. define_instruction_read16!(
  2875. gen_test16,
  2876. instr16_F7_0_mem_jit,
  2877. instr16_F7_0_reg_jit,
  2878. imm16
  2879. );
  2880. define_instruction_read32!(
  2881. gen_test32,
  2882. instr32_F7_0_mem_jit,
  2883. instr32_F7_0_reg_jit,
  2884. imm32
  2885. );
  2886. pub fn instr_F6_1_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, imm: u32) {
  2887. instr_F6_0_mem_jit(ctx, modrm_byte, imm)
  2888. }
  2889. pub fn instr_F6_1_reg_jit(ctx: &mut JitContext, r: u32, imm: u32) {
  2890. instr_F6_0_reg_jit(ctx, r, imm)
  2891. }
  2892. pub fn instr16_F7_1_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, imm: u32) {
  2893. instr16_F7_0_mem_jit(ctx, modrm_byte, imm)
  2894. }
  2895. pub fn instr16_F7_1_reg_jit(ctx: &mut JitContext, r: u32, imm: u32) {
  2896. instr16_F7_0_reg_jit(ctx, r, imm)
  2897. }
  2898. pub fn instr32_F7_1_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, imm: u32) {
  2899. instr32_F7_0_mem_jit(ctx, modrm_byte, imm)
  2900. }
  2901. pub fn instr32_F7_1_reg_jit(ctx: &mut JitContext, r: u32, imm: u32) {
  2902. instr32_F7_0_reg_jit(ctx, r, imm)
  2903. }
  2904. define_instruction_read_write_mem16!(gen_not16, instr16_F7_2_mem_jit, instr16_F7_2_reg_jit, none);
  2905. define_instruction_read_write_mem32!(gen_not32, instr32_F7_2_mem_jit, instr32_F7_2_reg_jit, none);
  2906. define_instruction_read_write_mem16!(gen_neg16, instr16_F7_3_mem_jit, instr16_F7_3_reg_jit, none);
  2907. define_instruction_read_write_mem32!(gen_neg32, instr32_F7_3_mem_jit, instr32_F7_3_reg_jit, none);
  2908. pub fn instr16_F7_4_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte) {
  2909. codegen::gen_modrm_resolve_safe_read16(ctx, modrm_byte);
  2910. codegen::gen_move_registers_from_locals_to_memory(ctx);
  2911. ctx.builder.call_fn1("mul16");
  2912. codegen::gen_move_registers_from_memory_to_locals(ctx);
  2913. }
  2914. pub fn instr16_F7_4_reg_jit(ctx: &mut JitContext, r: u32) {
  2915. codegen::gen_get_reg16(ctx, r);
  2916. codegen::gen_move_registers_from_locals_to_memory(ctx);
  2917. ctx.builder.call_fn1("mul16");
  2918. codegen::gen_move_registers_from_memory_to_locals(ctx);
  2919. }
  2920. pub fn instr32_F7_4_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte) {
  2921. codegen::gen_modrm_resolve_safe_read32(ctx, modrm_byte);
  2922. gen_mul32(ctx);
  2923. }
  2924. pub fn instr32_F7_4_reg_jit(ctx: &mut JitContext, r: u32) {
  2925. codegen::gen_get_reg32(ctx, r);
  2926. gen_mul32(ctx);
  2927. }
  2928. pub fn instr16_F7_5_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte) {
  2929. codegen::gen_modrm_resolve_safe_read16(ctx, modrm_byte);
  2930. codegen::sign_extend_i16(ctx.builder);
  2931. codegen::gen_move_registers_from_locals_to_memory(ctx);
  2932. ctx.builder.call_fn1("imul16");
  2933. codegen::gen_move_registers_from_memory_to_locals(ctx);
  2934. }
  2935. pub fn instr16_F7_5_reg_jit(ctx: &mut JitContext, r: u32) {
  2936. codegen::gen_get_reg16(ctx, r);
  2937. codegen::sign_extend_i16(ctx.builder);
  2938. codegen::gen_move_registers_from_locals_to_memory(ctx);
  2939. ctx.builder.call_fn1("imul16");
  2940. codegen::gen_move_registers_from_memory_to_locals(ctx);
  2941. }
  2942. pub fn instr32_F7_5_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte) {
  2943. codegen::gen_modrm_resolve_safe_read32(ctx, modrm_byte);
  2944. codegen::gen_move_registers_from_locals_to_memory(ctx);
  2945. ctx.builder.call_fn1("imul32");
  2946. codegen::gen_move_registers_from_memory_to_locals(ctx);
  2947. }
  2948. pub fn instr32_F7_5_reg_jit(ctx: &mut JitContext, r: u32) {
  2949. codegen::gen_get_reg32(ctx, r);
  2950. codegen::gen_move_registers_from_locals_to_memory(ctx);
  2951. ctx.builder.call_fn1("imul32");
  2952. codegen::gen_move_registers_from_memory_to_locals(ctx);
  2953. }
  2954. pub fn instr16_F7_6_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte) {
  2955. codegen::gen_modrm_resolve_safe_read16(ctx, modrm_byte);
  2956. codegen::gen_move_registers_from_locals_to_memory(ctx);
  2957. ctx.builder.call_fn1_ret("div16_without_fault");
  2958. codegen::gen_move_registers_from_memory_to_locals(ctx);
  2959. ctx.builder.eqz_i32();
  2960. ctx.builder.if_void();
  2961. codegen::gen_trigger_de(ctx);
  2962. ctx.builder.block_end();
  2963. }
  2964. pub fn instr16_F7_6_reg_jit(ctx: &mut JitContext, r: u32) {
  2965. codegen::gen_get_reg16(ctx, r);
  2966. codegen::gen_move_registers_from_locals_to_memory(ctx);
  2967. ctx.builder.call_fn1_ret("div16_without_fault");
  2968. codegen::gen_move_registers_from_memory_to_locals(ctx);
  2969. ctx.builder.eqz_i32();
  2970. ctx.builder.if_void();
  2971. codegen::gen_trigger_de(ctx);
  2972. ctx.builder.block_end();
  2973. }
  2974. pub fn instr32_F7_6_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte) {
  2975. if false {
  2976. codegen::gen_modrm_resolve_safe_read32(ctx, modrm_byte);
  2977. codegen::gen_move_registers_from_locals_to_memory(ctx);
  2978. ctx.builder.call_fn1_ret("div32_without_fault");
  2979. codegen::gen_move_registers_from_memory_to_locals(ctx);
  2980. ctx.builder.eqz_i32();
  2981. ctx.builder.if_void();
  2982. codegen::gen_trigger_de(ctx);
  2983. ctx.builder.block_end();
  2984. }
  2985. else {
  2986. codegen::gen_modrm_resolve_safe_read32(ctx, modrm_byte);
  2987. let source_operand = ctx.builder.set_new_local();
  2988. gen_div32(ctx, &source_operand);
  2989. ctx.builder.free_local(source_operand);
  2990. }
  2991. }
  2992. pub fn instr32_F7_6_reg_jit(ctx: &mut JitContext, r: u32) {
  2993. if false {
  2994. codegen::gen_get_reg32(ctx, r);
  2995. codegen::gen_move_registers_from_locals_to_memory(ctx);
  2996. ctx.builder.call_fn1_ret("div32_without_fault");
  2997. codegen::gen_move_registers_from_memory_to_locals(ctx);
  2998. ctx.builder.eqz_i32();
  2999. ctx.builder.if_void();
  3000. codegen::gen_trigger_de(ctx);
  3001. ctx.builder.block_end();
  3002. }
  3003. else {
  3004. gen_div32(ctx, &ctx.register_locals[r as usize].unsafe_clone());
  3005. }
  3006. }
  3007. pub fn instr16_F7_7_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte) {
  3008. codegen::gen_modrm_resolve_safe_read16(ctx, modrm_byte);
  3009. codegen::sign_extend_i16(ctx.builder);
  3010. codegen::gen_move_registers_from_locals_to_memory(ctx);
  3011. ctx.builder.call_fn1_ret("idiv16_without_fault");
  3012. codegen::gen_move_registers_from_memory_to_locals(ctx);
  3013. ctx.builder.eqz_i32();
  3014. ctx.builder.if_void();
  3015. codegen::gen_trigger_de(ctx);
  3016. ctx.builder.block_end();
  3017. }
  3018. pub fn instr16_F7_7_reg_jit(ctx: &mut JitContext, r: u32) {
  3019. codegen::gen_get_reg16(ctx, r);
  3020. codegen::sign_extend_i16(ctx.builder);
  3021. codegen::gen_move_registers_from_locals_to_memory(ctx);
  3022. ctx.builder.call_fn1_ret("idiv16_without_fault");
  3023. codegen::gen_move_registers_from_memory_to_locals(ctx);
  3024. ctx.builder.eqz_i32();
  3025. ctx.builder.if_void();
  3026. codegen::gen_trigger_de(ctx);
  3027. ctx.builder.block_end();
  3028. }
  3029. pub fn instr32_F7_7_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte) {
  3030. codegen::gen_modrm_resolve_safe_read32(ctx, modrm_byte);
  3031. codegen::gen_move_registers_from_locals_to_memory(ctx);
  3032. ctx.builder.call_fn1_ret("idiv32_without_fault");
  3033. codegen::gen_move_registers_from_memory_to_locals(ctx);
  3034. ctx.builder.eqz_i32();
  3035. ctx.builder.if_void();
  3036. codegen::gen_trigger_de(ctx);
  3037. ctx.builder.block_end();
  3038. }
  3039. pub fn instr32_F7_7_reg_jit(ctx: &mut JitContext, r: u32) {
  3040. codegen::gen_get_reg32(ctx, r);
  3041. codegen::gen_move_registers_from_locals_to_memory(ctx);
  3042. ctx.builder.call_fn1_ret("idiv32_without_fault");
  3043. codegen::gen_move_registers_from_memory_to_locals(ctx);
  3044. ctx.builder.eqz_i32();
  3045. ctx.builder.if_void();
  3046. codegen::gen_trigger_de(ctx);
  3047. ctx.builder.block_end();
  3048. }
  3049. pub fn instr_F8_jit(ctx: &mut JitContext) {
  3050. codegen::gen_clear_flags_changed_bits(ctx.builder, 1);
  3051. codegen::gen_clear_flags_bits(ctx.builder, 1);
  3052. }
  3053. pub fn instr_F9_jit(ctx: &mut JitContext) {
  3054. codegen::gen_clear_flags_changed_bits(ctx.builder, 1);
  3055. codegen::gen_set_flags_bits(ctx.builder, 1);
  3056. }
  3057. pub fn instr_FA_jit(ctx: &mut JitContext) {
  3058. ctx.builder.call_fn0_ret("instr_FA_without_fault");
  3059. ctx.builder.eqz_i32();
  3060. ctx.builder.if_void();
  3061. codegen::gen_trigger_gp(ctx, 0);
  3062. ctx.builder.block_end();
  3063. }
  3064. pub fn instr_FB_jit(ctx: &mut JitContext) {
  3065. ctx.builder.call_fn0_ret("instr_FB_without_fault");
  3066. ctx.builder.eqz_i32();
  3067. ctx.builder.if_void();
  3068. codegen::gen_trigger_gp(ctx, 0);
  3069. ctx.builder.block_end();
  3070. // handle_irqs is specially handled in jit to be called one instruction after this one
  3071. }
  3072. pub fn instr_FC_jit(ctx: &mut JitContext) {
  3073. ctx.builder.const_i32(global_pointers::flags as i32);
  3074. codegen::gen_get_flags(ctx.builder);
  3075. ctx.builder.const_i32(!FLAG_DIRECTION);
  3076. ctx.builder.and_i32();
  3077. ctx.builder.store_aligned_i32(0);
  3078. }
  3079. pub fn instr_FD_jit(ctx: &mut JitContext) {
  3080. ctx.builder.const_i32(global_pointers::flags as i32);
  3081. codegen::gen_get_flags(ctx.builder);
  3082. ctx.builder.const_i32(FLAG_DIRECTION);
  3083. ctx.builder.or_i32();
  3084. ctx.builder.store_aligned_i32(0);
  3085. }
  3086. define_instruction_read_write_mem8!("inc8", instr_FE_0_mem_jit, instr_FE_0_reg_jit, none);
  3087. define_instruction_read_write_mem8!("dec8", instr_FE_1_mem_jit, instr_FE_1_reg_jit, none);
  3088. define_instruction_read_write_mem16!(gen_inc16, instr16_FF_0_mem_jit, instr16_FF_0_reg_jit, none);
  3089. define_instruction_read_write_mem32!(gen_inc32, instr32_FF_0_mem_jit, instr32_FF_0_reg_jit, none);
  3090. define_instruction_read_write_mem16!(gen_dec16, instr16_FF_1_mem_jit, instr16_FF_1_reg_jit, none);
  3091. define_instruction_read_write_mem32!(gen_dec32, instr32_FF_1_mem_jit, instr32_FF_1_reg_jit, none);
  3092. pub fn instr16_FF_2_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte) {
  3093. codegen::gen_modrm_resolve_safe_read16(ctx, modrm_byte);
  3094. codegen::gen_add_cs_offset(ctx);
  3095. let new_eip = ctx.builder.set_new_local();
  3096. codegen::gen_get_real_eip(ctx);
  3097. let value_local = ctx.builder.set_new_local();
  3098. codegen::gen_push16(ctx, &value_local);
  3099. ctx.builder.free_local(value_local);
  3100. codegen::gen_absolute_indirect_jump(ctx, new_eip);
  3101. }
  3102. pub fn instr16_FF_2_reg_jit(ctx: &mut JitContext, r: u32) {
  3103. codegen::gen_get_reg16(ctx, r);
  3104. codegen::gen_add_cs_offset(ctx);
  3105. let new_eip = ctx.builder.set_new_local();
  3106. codegen::gen_get_real_eip(ctx);
  3107. let value_local = ctx.builder.set_new_local();
  3108. codegen::gen_push16(ctx, &value_local);
  3109. ctx.builder.free_local(value_local);
  3110. codegen::gen_absolute_indirect_jump(ctx, new_eip);
  3111. }
  3112. pub fn instr32_FF_2_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte) {
  3113. codegen::gen_modrm_resolve_safe_read32(ctx, modrm_byte);
  3114. codegen::gen_add_cs_offset(ctx);
  3115. let new_eip = ctx.builder.set_new_local();
  3116. codegen::gen_get_real_eip(ctx);
  3117. let value_local = ctx.builder.set_new_local();
  3118. codegen::gen_push32(ctx, &value_local);
  3119. ctx.builder.free_local(value_local);
  3120. codegen::gen_absolute_indirect_jump(ctx, new_eip);
  3121. }
  3122. pub fn instr32_FF_2_reg_jit(ctx: &mut JitContext, r: u32) {
  3123. codegen::gen_get_reg32(ctx, r);
  3124. codegen::gen_add_cs_offset(ctx);
  3125. let new_eip = ctx.builder.set_new_local();
  3126. codegen::gen_get_real_eip(ctx);
  3127. let value_local = ctx.builder.set_new_local();
  3128. codegen::gen_push32(ctx, &value_local);
  3129. ctx.builder.free_local(value_local);
  3130. codegen::gen_absolute_indirect_jump(ctx, new_eip);
  3131. }
  3132. pub fn instr16_FF_4_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte) {
  3133. codegen::gen_modrm_resolve_safe_read16(ctx, modrm_byte);
  3134. codegen::gen_add_cs_offset(ctx);
  3135. let new_eip = ctx.builder.set_new_local();
  3136. codegen::gen_absolute_indirect_jump(ctx, new_eip);
  3137. }
  3138. pub fn instr16_FF_4_reg_jit(ctx: &mut JitContext, r: u32) {
  3139. codegen::gen_get_reg16(ctx, r);
  3140. codegen::gen_add_cs_offset(ctx);
  3141. let new_eip = ctx.builder.set_new_local();
  3142. codegen::gen_absolute_indirect_jump(ctx, new_eip);
  3143. }
  3144. pub fn instr32_FF_4_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte) {
  3145. codegen::gen_modrm_resolve_safe_read32(ctx, modrm_byte);
  3146. codegen::gen_add_cs_offset(ctx);
  3147. let new_eip = ctx.builder.set_new_local();
  3148. codegen::gen_absolute_indirect_jump(ctx, new_eip);
  3149. }
  3150. pub fn instr32_FF_4_reg_jit(ctx: &mut JitContext, r: u32) {
  3151. codegen::gen_get_reg32(ctx, r);
  3152. codegen::gen_add_cs_offset(ctx);
  3153. let new_eip = ctx.builder.set_new_local();
  3154. codegen::gen_absolute_indirect_jump(ctx, new_eip);
  3155. }
  3156. pub fn instr16_FF_6_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte) {
  3157. push16_mem_jit(ctx, modrm_byte)
  3158. }
  3159. pub fn instr16_FF_6_reg_jit(ctx: &mut JitContext, r: u32) { push16_reg_jit(ctx, r) }
  3160. pub fn instr32_FF_6_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte) {
  3161. push32_mem_jit(ctx, modrm_byte)
  3162. }
  3163. pub fn instr32_FF_6_reg_jit(ctx: &mut JitContext, r: u32) { push32_reg_jit(ctx, r) }
  3164. // Code for conditional jumps is generated automatically by the basic block codegen
  3165. pub fn instr16_0F80_jit(_ctx: &mut JitContext, _imm: u32) {}
  3166. pub fn instr16_0F81_jit(_ctx: &mut JitContext, _imm: u32) {}
  3167. pub fn instr16_0F82_jit(_ctx: &mut JitContext, _imm: u32) {}
  3168. pub fn instr16_0F83_jit(_ctx: &mut JitContext, _imm: u32) {}
  3169. pub fn instr16_0F84_jit(_ctx: &mut JitContext, _imm: u32) {}
  3170. pub fn instr16_0F85_jit(_ctx: &mut JitContext, _imm: u32) {}
  3171. pub fn instr16_0F86_jit(_ctx: &mut JitContext, _imm: u32) {}
  3172. pub fn instr16_0F87_jit(_ctx: &mut JitContext, _imm: u32) {}
  3173. pub fn instr16_0F88_jit(_ctx: &mut JitContext, _imm: u32) {}
  3174. pub fn instr16_0F89_jit(_ctx: &mut JitContext, _imm: u32) {}
  3175. pub fn instr16_0F8A_jit(_ctx: &mut JitContext, _imm: u32) {}
  3176. pub fn instr16_0F8B_jit(_ctx: &mut JitContext, _imm: u32) {}
  3177. pub fn instr16_0F8C_jit(_ctx: &mut JitContext, _imm: u32) {}
  3178. pub fn instr16_0F8D_jit(_ctx: &mut JitContext, _imm: u32) {}
  3179. pub fn instr16_0F8E_jit(_ctx: &mut JitContext, _imm: u32) {}
  3180. pub fn instr16_0F8F_jit(_ctx: &mut JitContext, _imm: u32) {}
  3181. pub fn instr32_0F80_jit(_ctx: &mut JitContext, _imm: u32) {}
  3182. pub fn instr32_0F81_jit(_ctx: &mut JitContext, _imm: u32) {}
  3183. pub fn instr32_0F82_jit(_ctx: &mut JitContext, _imm: u32) {}
  3184. pub fn instr32_0F83_jit(_ctx: &mut JitContext, _imm: u32) {}
  3185. pub fn instr32_0F84_jit(_ctx: &mut JitContext, _imm: u32) {}
  3186. pub fn instr32_0F85_jit(_ctx: &mut JitContext, _imm: u32) {}
  3187. pub fn instr32_0F86_jit(_ctx: &mut JitContext, _imm: u32) {}
  3188. pub fn instr32_0F87_jit(_ctx: &mut JitContext, _imm: u32) {}
  3189. pub fn instr32_0F88_jit(_ctx: &mut JitContext, _imm: u32) {}
  3190. pub fn instr32_0F89_jit(_ctx: &mut JitContext, _imm: u32) {}
  3191. pub fn instr32_0F8A_jit(_ctx: &mut JitContext, _imm: u32) {}
  3192. pub fn instr32_0F8B_jit(_ctx: &mut JitContext, _imm: u32) {}
  3193. pub fn instr32_0F8C_jit(_ctx: &mut JitContext, _imm: u32) {}
  3194. pub fn instr32_0F8D_jit(_ctx: &mut JitContext, _imm: u32) {}
  3195. pub fn instr32_0F8E_jit(_ctx: &mut JitContext, _imm: u32) {}
  3196. pub fn instr32_0F8F_jit(_ctx: &mut JitContext, _imm: u32) {}
  3197. pub fn instr_90_jit(_ctx: &mut JitContext) {}
  3198. fn gen_xchg_reg16(ctx: &mut JitContext, r: u32) {
  3199. codegen::gen_get_reg16(ctx, r);
  3200. let tmp = ctx.builder.set_new_local();
  3201. codegen::gen_get_reg16(ctx, regs::AX);
  3202. codegen::gen_set_reg16(ctx, r);
  3203. ctx.builder.get_local(&tmp);
  3204. codegen::gen_set_reg16(ctx, regs::AX);
  3205. ctx.builder.free_local(tmp);
  3206. }
  3207. fn gen_xchg_reg32(ctx: &mut JitContext, r: u32) {
  3208. codegen::gen_get_reg32(ctx, r);
  3209. let tmp = ctx.builder.set_new_local();
  3210. codegen::gen_get_reg32(ctx, regs::EAX);
  3211. codegen::gen_set_reg32(ctx, r);
  3212. ctx.builder.get_local(&tmp);
  3213. codegen::gen_set_reg32(ctx, regs::EAX);
  3214. ctx.builder.free_local(tmp);
  3215. }
  3216. pub fn instr16_91_jit(ctx: &mut JitContext) { gen_xchg_reg16(ctx, regs::CX); }
  3217. pub fn instr16_92_jit(ctx: &mut JitContext) { gen_xchg_reg16(ctx, regs::DX); }
  3218. pub fn instr16_93_jit(ctx: &mut JitContext) { gen_xchg_reg16(ctx, regs::BX); }
  3219. pub fn instr16_94_jit(ctx: &mut JitContext) { gen_xchg_reg16(ctx, regs::SP); }
  3220. pub fn instr16_95_jit(ctx: &mut JitContext) { gen_xchg_reg16(ctx, regs::BP); }
  3221. pub fn instr16_96_jit(ctx: &mut JitContext) { gen_xchg_reg16(ctx, regs::SI); }
  3222. pub fn instr16_97_jit(ctx: &mut JitContext) { gen_xchg_reg16(ctx, regs::DI); }
  3223. pub fn instr32_91_jit(ctx: &mut JitContext) { gen_xchg_reg32(ctx, regs::CX); }
  3224. pub fn instr32_92_jit(ctx: &mut JitContext) { gen_xchg_reg32(ctx, regs::DX); }
  3225. pub fn instr32_93_jit(ctx: &mut JitContext) { gen_xchg_reg32(ctx, regs::BX); }
  3226. pub fn instr32_94_jit(ctx: &mut JitContext) { gen_xchg_reg32(ctx, regs::SP); }
  3227. pub fn instr32_95_jit(ctx: &mut JitContext) { gen_xchg_reg32(ctx, regs::BP); }
  3228. pub fn instr32_96_jit(ctx: &mut JitContext) { gen_xchg_reg32(ctx, regs::SI); }
  3229. pub fn instr32_97_jit(ctx: &mut JitContext) { gen_xchg_reg32(ctx, regs::DI); }
  3230. pub fn instr16_98_jit(ctx: &mut JitContext) {
  3231. codegen::gen_get_reg8(ctx, regs::AL);
  3232. codegen::sign_extend_i8(ctx.builder);
  3233. codegen::gen_set_reg16(ctx, regs::AX);
  3234. }
  3235. pub fn instr32_98_jit(ctx: &mut JitContext) {
  3236. codegen::gen_get_reg16(ctx, regs::AX);
  3237. codegen::sign_extend_i16(ctx.builder);
  3238. codegen::gen_set_reg32(ctx, regs::EAX);
  3239. }
  3240. pub fn instr16_99_jit(ctx: &mut JitContext) {
  3241. codegen::gen_get_reg16(ctx, regs::AX);
  3242. ctx.builder.const_i32(16);
  3243. ctx.builder.shl_i32();
  3244. ctx.builder.const_i32(31);
  3245. ctx.builder.shr_s_i32();
  3246. codegen::gen_set_reg16(ctx, regs::DX);
  3247. }
  3248. pub fn instr32_99_jit(ctx: &mut JitContext) {
  3249. codegen::gen_get_reg32(ctx, regs::EAX);
  3250. ctx.builder.const_i32(31);
  3251. ctx.builder.shr_s_i32();
  3252. codegen::gen_set_reg32(ctx, regs::EDX);
  3253. }
  3254. pub fn instr16_9C_jit(ctx: &mut JitContext) {
  3255. ctx.builder.call_fn0_ret("instr_9C_check");
  3256. ctx.builder.if_void();
  3257. codegen::gen_trigger_gp(ctx, 0);
  3258. ctx.builder.else_();
  3259. ctx.builder.call_fn0_ret("get_eflags");
  3260. let value = ctx.builder.set_new_local();
  3261. codegen::gen_push16(ctx, &value);
  3262. ctx.builder.block_end();
  3263. ctx.builder.free_local(value);
  3264. }
  3265. pub fn instr32_9C_jit(ctx: &mut JitContext) {
  3266. ctx.builder.call_fn0_ret("instr_9C_check");
  3267. ctx.builder.if_void();
  3268. codegen::gen_trigger_gp(ctx, 0);
  3269. ctx.builder.else_();
  3270. ctx.builder.call_fn0_ret("get_eflags");
  3271. ctx.builder.const_i32(0xFCFFFF);
  3272. ctx.builder.and_i32();
  3273. let value = ctx.builder.set_new_local();
  3274. codegen::gen_push32(ctx, &value);
  3275. ctx.builder.block_end();
  3276. ctx.builder.free_local(value);
  3277. }
  3278. fn gen_popf(ctx: &mut JitContext, is_32: bool) {
  3279. ctx.builder.call_fn0_ret("instr_9C_check");
  3280. ctx.builder.if_void();
  3281. codegen::gen_trigger_gp(ctx, 0);
  3282. ctx.builder.else_();
  3283. codegen::gen_get_flags(ctx.builder);
  3284. let old_eflags = ctx.builder.set_new_local();
  3285. if is_32 {
  3286. codegen::gen_pop32s(ctx);
  3287. }
  3288. else {
  3289. ctx.builder.get_local(&old_eflags);
  3290. ctx.builder.const_i32(!0xFFFF);
  3291. ctx.builder.and_i32();
  3292. codegen::gen_pop16(ctx);
  3293. ctx.builder.or_i32();
  3294. }
  3295. ctx.builder.call_fn1("update_eflags");
  3296. ctx.builder.get_local(&old_eflags);
  3297. ctx.builder.free_local(old_eflags);
  3298. ctx.builder.const_i32(FLAG_INTERRUPT);
  3299. ctx.builder.and_i32();
  3300. ctx.builder.eqz_i32();
  3301. codegen::gen_get_flags(ctx.builder);
  3302. ctx.builder.const_i32(FLAG_INTERRUPT);
  3303. ctx.builder.and_i32();
  3304. ctx.builder.eqz_i32();
  3305. ctx.builder.eqz_i32();
  3306. ctx.builder.and_i32();
  3307. ctx.builder.if_void();
  3308. {
  3309. codegen::gen_set_eip_to_after_current_instruction(ctx);
  3310. codegen::gen_debug_track_jit_exit(ctx.builder, ctx.start_of_current_instruction);
  3311. codegen::gen_move_registers_from_locals_to_memory(ctx);
  3312. codegen::gen_fn0_const(ctx.builder, "handle_irqs");
  3313. ctx.builder.return_();
  3314. }
  3315. ctx.builder.block_end();
  3316. ctx.builder.block_end();
  3317. }
  3318. pub fn instr16_9D_jit(ctx: &mut JitContext) { gen_popf(ctx, false) }
  3319. pub fn instr32_9D_jit(ctx: &mut JitContext) { gen_popf(ctx, true) }
  3320. pub fn instr_9E_jit(ctx: &mut JitContext) {
  3321. ctx.builder.const_i32(global_pointers::flags as i32);
  3322. codegen::gen_get_flags(ctx.builder);
  3323. ctx.builder.const_i32(!0xFF);
  3324. ctx.builder.and_i32();
  3325. codegen::gen_get_reg8(ctx, regs::AH);
  3326. ctx.builder.or_i32();
  3327. ctx.builder.const_i32(FLAGS_MASK);
  3328. ctx.builder.and_i32();
  3329. ctx.builder.const_i32(FLAGS_DEFAULT);
  3330. ctx.builder.or_i32();
  3331. ctx.builder.store_aligned_i32(0);
  3332. codegen::gen_clear_flags_changed_bits(ctx.builder, 0xFF);
  3333. }
  3334. pub fn instr_9F_jit(ctx: &mut JitContext) {
  3335. ctx.builder.call_fn0_ret("get_eflags");
  3336. codegen::gen_set_reg8(ctx, regs::AH);
  3337. }
  3338. pub fn instr_A0_jit(ctx: &mut JitContext, immaddr: u32) {
  3339. ctx.builder.const_i32(immaddr as i32);
  3340. jit_add_seg_offset(ctx, regs::DS);
  3341. let address_local = ctx.builder.set_new_local();
  3342. codegen::gen_safe_read8(ctx, &address_local);
  3343. ctx.builder.free_local(address_local);
  3344. codegen::gen_set_reg8(ctx, regs::AL);
  3345. }
  3346. pub fn instr16_A1_jit(ctx: &mut JitContext, immaddr: u32) {
  3347. ctx.builder.const_i32(immaddr as i32);
  3348. jit_add_seg_offset(ctx, regs::DS);
  3349. let address_local = ctx.builder.set_new_local();
  3350. codegen::gen_safe_read16(ctx, &address_local);
  3351. ctx.builder.free_local(address_local);
  3352. codegen::gen_set_reg16(ctx, regs::AX);
  3353. }
  3354. pub fn instr32_A1_jit(ctx: &mut JitContext, immaddr: u32) {
  3355. ctx.builder.const_i32(immaddr as i32);
  3356. jit_add_seg_offset(ctx, regs::DS);
  3357. let address_local = ctx.builder.set_new_local();
  3358. codegen::gen_safe_read32(ctx, &address_local);
  3359. ctx.builder.free_local(address_local);
  3360. codegen::gen_set_reg32(ctx, regs::EAX);
  3361. }
  3362. pub fn instr_A2_jit(ctx: &mut JitContext, immaddr: u32) {
  3363. ctx.builder.const_i32(immaddr as i32);
  3364. jit_add_seg_offset(ctx, regs::DS);
  3365. let address_local = ctx.builder.set_new_local();
  3366. codegen::gen_safe_write8(
  3367. ctx,
  3368. &address_local,
  3369. &ctx.register_locals[regs::EAX as usize].unsafe_clone(),
  3370. );
  3371. ctx.builder.free_local(address_local);
  3372. }
  3373. pub fn instr16_A3_jit(ctx: &mut JitContext, immaddr: u32) {
  3374. ctx.builder.const_i32(immaddr as i32);
  3375. jit_add_seg_offset(ctx, regs::DS);
  3376. let address_local = ctx.builder.set_new_local();
  3377. codegen::gen_safe_write16(
  3378. ctx,
  3379. &address_local,
  3380. &ctx.register_locals[regs::EAX as usize].unsafe_clone(),
  3381. );
  3382. ctx.builder.free_local(address_local);
  3383. }
  3384. pub fn instr32_A3_jit(ctx: &mut JitContext, immaddr: u32) {
  3385. ctx.builder.const_i32(immaddr as i32);
  3386. jit_add_seg_offset(ctx, regs::DS);
  3387. let address_local = ctx.builder.set_new_local();
  3388. codegen::gen_safe_write32(
  3389. ctx,
  3390. &address_local,
  3391. &ctx.register_locals[regs::EAX as usize].unsafe_clone(),
  3392. );
  3393. ctx.builder.free_local(address_local);
  3394. }
  3395. pub fn instr_A8_jit(ctx: &mut JitContext, imm8: u32) {
  3396. gen_test8(
  3397. ctx.builder,
  3398. &ctx.register_locals[0],
  3399. &LocalOrImmedate::Immediate(imm8 as i32),
  3400. );
  3401. }
  3402. pub fn instr16_A9_jit(ctx: &mut JitContext, imm16: u32) {
  3403. gen_test16(
  3404. ctx.builder,
  3405. &ctx.register_locals[0],
  3406. &LocalOrImmedate::Immediate(imm16 as i32),
  3407. );
  3408. }
  3409. pub fn instr32_A9_jit(ctx: &mut JitContext, imm32: u32) {
  3410. gen_test32(
  3411. ctx.builder,
  3412. &ctx.register_locals[0],
  3413. &LocalOrImmedate::Immediate(imm32 as i32),
  3414. );
  3415. }
  3416. #[derive(PartialEq)]
  3417. enum String {
  3418. INS,
  3419. OUTS,
  3420. MOVS,
  3421. CMPS,
  3422. STOS,
  3423. LODS,
  3424. SCAS,
  3425. }
  3426. fn gen_string_ins(ctx: &mut JitContext, ins: String, size: u8, prefix: u8) {
  3427. dbg_assert!(prefix == 0 || prefix == 0xF2 || prefix == 0xF3);
  3428. dbg_assert!(size == 8 || size == 16 || size == 32);
  3429. let mut args = 0;
  3430. args += 1;
  3431. ctx.builder.const_i32(ctx.cpu.asize_32() as i32);
  3432. if ins == String::OUTS || ins == String::CMPS || ins == String::LODS || ins == String::MOVS {
  3433. args += 1;
  3434. ctx.builder.const_i32(0);
  3435. jit_add_seg_offset(ctx, regs::DS);
  3436. }
  3437. let name = format!(
  3438. "{}{}{}",
  3439. match ins {
  3440. String::INS => "ins",
  3441. String::OUTS => "outs",
  3442. String::MOVS => "movs",
  3443. String::CMPS => "cmps",
  3444. String::STOS => "stos",
  3445. String::LODS => "lods",
  3446. String::SCAS => "scas",
  3447. },
  3448. if size == 8 {
  3449. "b"
  3450. }
  3451. else if size == 16 {
  3452. "w"
  3453. }
  3454. else {
  3455. "d"
  3456. },
  3457. if prefix == 0xF2 || prefix == 0xF3 {
  3458. match ins {
  3459. String::CMPS | String::SCAS => {
  3460. if prefix == 0xF2 {
  3461. "_repnz"
  3462. }
  3463. else {
  3464. "_repz"
  3465. }
  3466. },
  3467. _ => "_rep",
  3468. }
  3469. }
  3470. else {
  3471. "_no_rep"
  3472. }
  3473. );
  3474. codegen::gen_move_registers_from_locals_to_memory(ctx);
  3475. if args == 1 {
  3476. ctx.builder.call_fn1(&name)
  3477. }
  3478. else if args == 2 {
  3479. ctx.builder.call_fn2(&name)
  3480. }
  3481. else {
  3482. dbg_assert!(false);
  3483. }
  3484. codegen::gen_move_registers_from_memory_to_locals(ctx);
  3485. }
  3486. pub fn instr_6C_jit(ctx: &mut JitContext) { gen_string_ins(ctx, String::INS, 8, 0) }
  3487. pub fn instr_F26C_jit(ctx: &mut JitContext) { gen_string_ins(ctx, String::INS, 8, 0xF2) }
  3488. pub fn instr_F36C_jit(ctx: &mut JitContext) { gen_string_ins(ctx, String::INS, 8, 0xF3) }
  3489. pub fn instr16_6D_jit(ctx: &mut JitContext) { gen_string_ins(ctx, String::INS, 16, 0) }
  3490. pub fn instr16_F26D_jit(ctx: &mut JitContext) { gen_string_ins(ctx, String::INS, 16, 0xF2) }
  3491. pub fn instr16_F36D_jit(ctx: &mut JitContext) { gen_string_ins(ctx, String::INS, 16, 0xF3) }
  3492. pub fn instr32_6D_jit(ctx: &mut JitContext) { gen_string_ins(ctx, String::INS, 32, 0) }
  3493. pub fn instr32_F26D_jit(ctx: &mut JitContext) { gen_string_ins(ctx, String::INS, 32, 0xF2) }
  3494. pub fn instr32_F36D_jit(ctx: &mut JitContext) { gen_string_ins(ctx, String::INS, 32, 0xF3) }
  3495. pub fn instr_6E_jit(ctx: &mut JitContext) { gen_string_ins(ctx, String::OUTS, 8, 0) }
  3496. pub fn instr_F26E_jit(ctx: &mut JitContext) { gen_string_ins(ctx, String::OUTS, 8, 0xF2) }
  3497. pub fn instr_F36E_jit(ctx: &mut JitContext) { gen_string_ins(ctx, String::OUTS, 8, 0xF3) }
  3498. pub fn instr16_6F_jit(ctx: &mut JitContext) { gen_string_ins(ctx, String::OUTS, 16, 0) }
  3499. pub fn instr16_F26F_jit(ctx: &mut JitContext) { gen_string_ins(ctx, String::OUTS, 16, 0xF2) }
  3500. pub fn instr16_F36F_jit(ctx: &mut JitContext) { gen_string_ins(ctx, String::OUTS, 16, 0xF3) }
  3501. pub fn instr32_6F_jit(ctx: &mut JitContext) { gen_string_ins(ctx, String::OUTS, 32, 0) }
  3502. pub fn instr32_F26F_jit(ctx: &mut JitContext) { gen_string_ins(ctx, String::OUTS, 32, 0xF2) }
  3503. pub fn instr32_F36F_jit(ctx: &mut JitContext) { gen_string_ins(ctx, String::OUTS, 32, 0xF3) }
  3504. pub fn instr_A4_jit(ctx: &mut JitContext) { gen_string_ins(ctx, String::MOVS, 8, 0) }
  3505. pub fn instr_F2A4_jit(ctx: &mut JitContext) { gen_string_ins(ctx, String::MOVS, 8, 0xF2) }
  3506. pub fn instr_F3A4_jit(ctx: &mut JitContext) { gen_string_ins(ctx, String::MOVS, 8, 0xF3) }
  3507. pub fn instr16_A5_jit(ctx: &mut JitContext) { gen_string_ins(ctx, String::MOVS, 16, 0) }
  3508. pub fn instr16_F2A5_jit(ctx: &mut JitContext) { gen_string_ins(ctx, String::MOVS, 16, 0xF2) }
  3509. pub fn instr16_F3A5_jit(ctx: &mut JitContext) { gen_string_ins(ctx, String::MOVS, 16, 0xF3) }
  3510. pub fn instr32_A5_jit(ctx: &mut JitContext) { gen_string_ins(ctx, String::MOVS, 32, 0) }
  3511. pub fn instr32_F2A5_jit(ctx: &mut JitContext) { gen_string_ins(ctx, String::MOVS, 32, 0xF2) }
  3512. pub fn instr32_F3A5_jit(ctx: &mut JitContext) { gen_string_ins(ctx, String::MOVS, 32, 0xF3) }
  3513. pub fn instr_A6_jit(ctx: &mut JitContext) { gen_string_ins(ctx, String::CMPS, 8, 0) }
  3514. pub fn instr_F2A6_jit(ctx: &mut JitContext) { gen_string_ins(ctx, String::CMPS, 8, 0xF2) }
  3515. pub fn instr_F3A6_jit(ctx: &mut JitContext) { gen_string_ins(ctx, String::CMPS, 8, 0xF3) }
  3516. pub fn instr16_A7_jit(ctx: &mut JitContext) { gen_string_ins(ctx, String::CMPS, 16, 0) }
  3517. pub fn instr16_F2A7_jit(ctx: &mut JitContext) { gen_string_ins(ctx, String::CMPS, 16, 0xF2) }
  3518. pub fn instr16_F3A7_jit(ctx: &mut JitContext) { gen_string_ins(ctx, String::CMPS, 16, 0xF3) }
  3519. pub fn instr32_A7_jit(ctx: &mut JitContext) { gen_string_ins(ctx, String::CMPS, 32, 0) }
  3520. pub fn instr32_F2A7_jit(ctx: &mut JitContext) { gen_string_ins(ctx, String::CMPS, 32, 0xF2) }
  3521. pub fn instr32_F3A7_jit(ctx: &mut JitContext) { gen_string_ins(ctx, String::CMPS, 32, 0xF3) }
  3522. pub fn instr_AA_jit(ctx: &mut JitContext) { gen_string_ins(ctx, String::STOS, 8, 0) }
  3523. pub fn instr_F2AA_jit(ctx: &mut JitContext) { gen_string_ins(ctx, String::STOS, 8, 0xF2) }
  3524. pub fn instr_F3AA_jit(ctx: &mut JitContext) { gen_string_ins(ctx, String::STOS, 8, 0xF3) }
  3525. pub fn instr16_AB_jit(ctx: &mut JitContext) { gen_string_ins(ctx, String::STOS, 16, 0) }
  3526. pub fn instr16_F2AB_jit(ctx: &mut JitContext) { gen_string_ins(ctx, String::STOS, 16, 0xF2) }
  3527. pub fn instr16_F3AB_jit(ctx: &mut JitContext) { gen_string_ins(ctx, String::STOS, 16, 0xF3) }
  3528. pub fn instr32_AB_jit(ctx: &mut JitContext) { gen_string_ins(ctx, String::STOS, 32, 0) }
  3529. pub fn instr32_F2AB_jit(ctx: &mut JitContext) { gen_string_ins(ctx, String::STOS, 32, 0xF2) }
  3530. pub fn instr32_F3AB_jit(ctx: &mut JitContext) { gen_string_ins(ctx, String::STOS, 32, 0xF3) }
  3531. pub fn instr_AC_jit(ctx: &mut JitContext) { gen_string_ins(ctx, String::LODS, 8, 0) }
  3532. pub fn instr_F2AC_jit(ctx: &mut JitContext) { gen_string_ins(ctx, String::LODS, 8, 0xF2) }
  3533. pub fn instr_F3AC_jit(ctx: &mut JitContext) { gen_string_ins(ctx, String::LODS, 8, 0xF3) }
  3534. pub fn instr16_AD_jit(ctx: &mut JitContext) { gen_string_ins(ctx, String::LODS, 16, 0) }
  3535. pub fn instr16_F2AD_jit(ctx: &mut JitContext) { gen_string_ins(ctx, String::LODS, 16, 0xF2) }
  3536. pub fn instr16_F3AD_jit(ctx: &mut JitContext) { gen_string_ins(ctx, String::LODS, 16, 0xF3) }
  3537. pub fn instr32_AD_jit(ctx: &mut JitContext) { gen_string_ins(ctx, String::LODS, 32, 0) }
  3538. pub fn instr32_F2AD_jit(ctx: &mut JitContext) { gen_string_ins(ctx, String::LODS, 32, 0xF2) }
  3539. pub fn instr32_F3AD_jit(ctx: &mut JitContext) { gen_string_ins(ctx, String::LODS, 32, 0xF3) }
  3540. pub fn instr_AE_jit(ctx: &mut JitContext) { gen_string_ins(ctx, String::SCAS, 8, 0) }
  3541. pub fn instr_F2AE_jit(ctx: &mut JitContext) { gen_string_ins(ctx, String::SCAS, 8, 0xF2) }
  3542. pub fn instr_F3AE_jit(ctx: &mut JitContext) { gen_string_ins(ctx, String::SCAS, 8, 0xF3) }
  3543. pub fn instr16_AF_jit(ctx: &mut JitContext) { gen_string_ins(ctx, String::SCAS, 16, 0) }
  3544. pub fn instr16_F2AF_jit(ctx: &mut JitContext) { gen_string_ins(ctx, String::SCAS, 16, 0xF2) }
  3545. pub fn instr16_F3AF_jit(ctx: &mut JitContext) { gen_string_ins(ctx, String::SCAS, 16, 0xF3) }
  3546. pub fn instr32_AF_jit(ctx: &mut JitContext) { gen_string_ins(ctx, String::SCAS, 32, 0) }
  3547. pub fn instr32_F2AF_jit(ctx: &mut JitContext) { gen_string_ins(ctx, String::SCAS, 32, 0xF2) }
  3548. pub fn instr32_F3AF_jit(ctx: &mut JitContext) { gen_string_ins(ctx, String::SCAS, 32, 0xF3) }
  3549. pub fn instr_0F31_jit(ctx: &mut JitContext) {
  3550. ctx.builder.load_fixed_u8(global_pointers::cpl as u32);
  3551. ctx.builder.eqz_i32();
  3552. dbg_assert!(regs::CR4_TSD < 0x100);
  3553. ctx.builder
  3554. .load_fixed_u8(global_pointers::get_creg_offset(4));
  3555. ctx.builder.const_i32(regs::CR4_TSD as i32);
  3556. ctx.builder.and_i32();
  3557. ctx.builder.eqz_i32();
  3558. ctx.builder.or_i32();
  3559. ctx.builder.if_void();
  3560. ctx.builder.call_fn0_ret_i64("read_tsc");
  3561. let tsc = ctx.builder.tee_new_local_i64();
  3562. ctx.builder.wrap_i64_to_i32();
  3563. codegen::gen_set_reg32(ctx, regs::EAX);
  3564. ctx.builder.get_local_i64(&tsc);
  3565. ctx.builder.const_i64(32);
  3566. ctx.builder.shr_u_i64();
  3567. ctx.builder.wrap_i64_to_i32();
  3568. codegen::gen_set_reg32(ctx, regs::EDX);
  3569. ctx.builder.free_local_i64(tsc);
  3570. ctx.builder.else_();
  3571. codegen::gen_trigger_gp(ctx, 0);
  3572. ctx.builder.block_end();
  3573. }
  3574. pub fn instr_0F18_mem_jit(_ctx: &mut JitContext, _modrm_byte: ModrmByte, _reg: u32) {}
  3575. pub fn instr_0F18_reg_jit(_ctx: &mut JitContext, _r1: u32, _r2: u32) {}
  3576. pub fn instr_0F19_mem_jit(_ctx: &mut JitContext, _modrm_byte: ModrmByte, _reg: u32) {}
  3577. pub fn instr_0F19_reg_jit(_ctx: &mut JitContext, _r1: u32, _r2: u32) {}
  3578. pub fn instr_0F1C_mem_jit(_ctx: &mut JitContext, _modrm_byte: ModrmByte, _reg: u32) {}
  3579. pub fn instr_0F1C_reg_jit(_ctx: &mut JitContext, _r1: u32, _r2: u32) {}
  3580. pub fn instr_0F1D_mem_jit(_ctx: &mut JitContext, _modrm_byte: ModrmByte, _reg: u32) {}
  3581. pub fn instr_0F1D_reg_jit(_ctx: &mut JitContext, _r1: u32, _r2: u32) {}
  3582. pub fn instr_0F1E_mem_jit(_ctx: &mut JitContext, _modrm_byte: ModrmByte, _reg: u32) {}
  3583. pub fn instr_0F1E_reg_jit(_ctx: &mut JitContext, _r1: u32, _r2: u32) {}
  3584. pub fn instr_0F1F_mem_jit(_ctx: &mut JitContext, _modrm_byte: ModrmByte, _reg: u32) {}
  3585. pub fn instr_0F1F_reg_jit(_ctx: &mut JitContext, _r1: u32, _r2: u32) {}
  3586. define_instruction_read_write_mem16!(
  3587. "shld16",
  3588. instr16_0FA4_mem_jit,
  3589. instr16_0FA4_reg_jit,
  3590. reg,
  3591. imm8_5bits
  3592. );
  3593. define_instruction_read_write_mem32!(
  3594. "shld32",
  3595. instr32_0FA4_mem_jit,
  3596. instr32_0FA4_reg_jit,
  3597. reg,
  3598. imm8_5bits
  3599. );
  3600. define_instruction_read_write_mem16!(
  3601. "shld16",
  3602. instr16_0FA5_mem_jit,
  3603. instr16_0FA5_reg_jit,
  3604. reg,
  3605. cl
  3606. );
  3607. define_instruction_read_write_mem32!(
  3608. "shld32",
  3609. instr32_0FA5_mem_jit,
  3610. instr32_0FA5_reg_jit,
  3611. reg,
  3612. cl
  3613. );
  3614. define_instruction_read_write_mem16!(
  3615. "shrd16",
  3616. instr16_0FAC_mem_jit,
  3617. instr16_0FAC_reg_jit,
  3618. reg,
  3619. imm8_5bits
  3620. );
  3621. define_instruction_read_write_mem32!(
  3622. "shrd32",
  3623. instr32_0FAC_mem_jit,
  3624. instr32_0FAC_reg_jit,
  3625. reg,
  3626. imm8_5bits
  3627. );
  3628. define_instruction_read_write_mem16!(
  3629. "shrd16",
  3630. instr16_0FAD_mem_jit,
  3631. instr16_0FAD_reg_jit,
  3632. reg,
  3633. cl
  3634. );
  3635. define_instruction_read_write_mem32!(
  3636. "shrd32",
  3637. instr32_0FAD_mem_jit,
  3638. instr32_0FAD_reg_jit,
  3639. reg,
  3640. cl
  3641. );
  3642. pub fn instr16_0FB1_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  3643. codegen::gen_get_reg16(ctx, r1);
  3644. ctx.builder.const_i32(r2 as i32);
  3645. codegen::gen_move_registers_from_locals_to_memory(ctx);
  3646. ctx.builder.call_fn2_ret("cmpxchg16");
  3647. codegen::gen_move_registers_from_memory_to_locals(ctx);
  3648. codegen::gen_set_reg16(ctx, r1);
  3649. }
  3650. pub fn instr16_0FB1_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  3651. codegen::gen_modrm_resolve(ctx, modrm_byte);
  3652. let address_local = ctx.builder.set_new_local();
  3653. codegen::gen_safe_read_write(ctx, BitSize::WORD, &address_local, &|ref mut ctx| {
  3654. ctx.builder.const_i32(r as i32);
  3655. codegen::gen_move_registers_from_locals_to_memory(ctx);
  3656. ctx.builder.call_fn2_ret("cmpxchg16");
  3657. codegen::gen_move_registers_from_memory_to_locals(ctx);
  3658. });
  3659. ctx.builder.free_local(address_local);
  3660. }
  3661. pub fn instr32_0FB1_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  3662. codegen::gen_get_reg32(ctx, r1);
  3663. gen_cmpxchg32(ctx, r2);
  3664. codegen::gen_set_reg32(ctx, r1);
  3665. }
  3666. pub fn instr32_0FB1_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  3667. codegen::gen_modrm_resolve(ctx, modrm_byte);
  3668. let address_local = ctx.builder.set_new_local();
  3669. codegen::gen_safe_read_write(ctx, BitSize::DWORD, &address_local, &|ref mut ctx| {
  3670. gen_cmpxchg32(ctx, r);
  3671. });
  3672. ctx.builder.free_local(address_local);
  3673. }
  3674. pub fn instr16_0FB6_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  3675. codegen::gen_get_reg8(ctx, r1);
  3676. codegen::gen_set_reg16(ctx, r2);
  3677. }
  3678. pub fn instr16_0FB6_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  3679. codegen::gen_modrm_resolve_safe_read8(ctx, modrm_byte);
  3680. codegen::gen_set_reg16(ctx, r);
  3681. }
  3682. pub fn instr32_0FB6_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  3683. codegen::gen_get_reg8(ctx, r1);
  3684. codegen::gen_set_reg32(ctx, r2);
  3685. }
  3686. pub fn instr32_0FB6_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  3687. codegen::gen_modrm_resolve_safe_read8(ctx, modrm_byte);
  3688. codegen::gen_set_reg32(ctx, r);
  3689. }
  3690. pub fn instr16_0FB7_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  3691. codegen::gen_modrm_resolve_safe_read16(ctx, modrm_byte);
  3692. codegen::gen_set_reg16(ctx, r);
  3693. }
  3694. pub fn instr16_0FB7_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  3695. codegen::gen_get_reg16(ctx, r1);
  3696. codegen::gen_set_reg16(ctx, r2);
  3697. }
  3698. pub fn instr32_0FB7_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  3699. codegen::gen_modrm_resolve_safe_read16(ctx, modrm_byte);
  3700. codegen::gen_set_reg32(ctx, r);
  3701. }
  3702. pub fn instr32_0FB7_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  3703. codegen::gen_get_reg16(ctx, r1);
  3704. codegen::gen_set_reg32(ctx, r2);
  3705. }
  3706. pub fn instr16_F30FB8_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  3707. codegen::gen_modrm_resolve_safe_read16(ctx, modrm_byte);
  3708. ctx.builder.call_fn1_ret("popcnt");
  3709. codegen::gen_set_reg16(ctx, r);
  3710. }
  3711. pub fn instr16_F30FB8_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  3712. codegen::gen_get_reg16(ctx, r1);
  3713. ctx.builder.call_fn1_ret("popcnt");
  3714. codegen::gen_set_reg16(ctx, r2);
  3715. }
  3716. pub fn instr32_F30FB8_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  3717. codegen::gen_modrm_resolve_safe_read32(ctx, modrm_byte);
  3718. ctx.builder.call_fn1_ret("popcnt");
  3719. codegen::gen_set_reg32(ctx, r);
  3720. }
  3721. pub fn instr32_F30FB8_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  3722. codegen::gen_get_reg32(ctx, r1);
  3723. ctx.builder.call_fn1_ret("popcnt");
  3724. codegen::gen_set_reg32(ctx, r2);
  3725. }
  3726. define_instruction_write_reg16!("bsf16", instr16_0FBC_mem_jit, instr16_0FBC_reg_jit);
  3727. define_instruction_write_reg32!(gen_bsf32, instr32_0FBC_mem_jit, instr32_0FBC_reg_jit);
  3728. define_instruction_write_reg16!("bsr16", instr16_0FBD_mem_jit, instr16_0FBD_reg_jit);
  3729. define_instruction_write_reg32!(gen_bsr32, instr32_0FBD_mem_jit, instr32_0FBD_reg_jit);
  3730. pub fn instr16_0FBE_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  3731. codegen::gen_get_reg8(ctx, r1);
  3732. codegen::sign_extend_i8(ctx.builder);
  3733. codegen::gen_set_reg16(ctx, r2);
  3734. }
  3735. pub fn instr16_0FBE_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  3736. codegen::gen_modrm_resolve_safe_read8(ctx, modrm_byte);
  3737. codegen::sign_extend_i8(ctx.builder);
  3738. codegen::gen_set_reg16(ctx, r);
  3739. }
  3740. pub fn instr32_0FBE_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  3741. codegen::gen_get_reg8(ctx, r1);
  3742. codegen::sign_extend_i8(ctx.builder);
  3743. codegen::gen_set_reg32(ctx, r2);
  3744. }
  3745. pub fn instr32_0FBE_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  3746. codegen::gen_modrm_resolve_safe_read8(ctx, modrm_byte);
  3747. codegen::sign_extend_i8(ctx.builder);
  3748. codegen::gen_set_reg32(ctx, r);
  3749. }
  3750. pub fn instr16_0FBF_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  3751. codegen::gen_get_reg16(ctx, r1);
  3752. codegen::sign_extend_i16(ctx.builder);
  3753. codegen::gen_set_reg16(ctx, r2);
  3754. }
  3755. pub fn instr16_0FBF_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  3756. codegen::gen_modrm_resolve_safe_read16(ctx, modrm_byte);
  3757. codegen::sign_extend_i16(ctx.builder);
  3758. codegen::gen_set_reg16(ctx, r);
  3759. }
  3760. pub fn instr32_0FBF_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  3761. codegen::gen_get_reg16(ctx, r1);
  3762. codegen::sign_extend_i16(ctx.builder);
  3763. codegen::gen_set_reg32(ctx, r2);
  3764. }
  3765. pub fn instr32_0FBF_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  3766. codegen::gen_modrm_resolve_safe_read16(ctx, modrm_byte);
  3767. codegen::sign_extend_i16(ctx.builder);
  3768. codegen::gen_set_reg32(ctx, r);
  3769. }
  3770. pub fn instr16_0FC1_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  3771. codegen::gen_modrm_resolve(ctx, modrm_byte);
  3772. let address_local = ctx.builder.set_new_local();
  3773. codegen::gen_safe_read_write(ctx, BitSize::WORD, &address_local, &|ref mut ctx| {
  3774. ctx.builder.const_i32(r as i32);
  3775. codegen::gen_move_registers_from_locals_to_memory(ctx);
  3776. ctx.builder.call_fn2_ret("xadd16");
  3777. codegen::gen_move_registers_from_memory_to_locals(ctx);
  3778. });
  3779. ctx.builder.free_local(address_local);
  3780. }
  3781. pub fn instr16_0FC1_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  3782. codegen::gen_get_reg16(ctx, r1);
  3783. ctx.builder.const_i32(r2 as i32);
  3784. codegen::gen_move_registers_from_locals_to_memory(ctx);
  3785. ctx.builder.call_fn2_ret("xadd16");
  3786. codegen::gen_move_registers_from_memory_to_locals(ctx);
  3787. codegen::gen_set_reg16(ctx, r1);
  3788. }
  3789. pub fn instr32_0FC1_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  3790. codegen::gen_modrm_resolve(ctx, modrm_byte);
  3791. let address_local = ctx.builder.set_new_local();
  3792. codegen::gen_safe_read_write(ctx, BitSize::DWORD, &address_local, &|ref mut ctx| {
  3793. let dest_operand = ctx.builder.set_new_local();
  3794. gen_xadd32(ctx, &dest_operand, r);
  3795. ctx.builder.get_local(&dest_operand);
  3796. ctx.builder.free_local(dest_operand);
  3797. });
  3798. ctx.builder.free_local(address_local);
  3799. }
  3800. pub fn instr32_0FC1_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  3801. codegen::gen_get_reg32(ctx, r1);
  3802. let dest_operand = ctx.builder.set_new_local();
  3803. gen_xadd32(ctx, &dest_operand, r2);
  3804. ctx.builder.get_local(&dest_operand);
  3805. codegen::gen_set_reg32(ctx, r1);
  3806. ctx.builder.free_local(dest_operand);
  3807. }
  3808. pub fn instr_0FC3_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  3809. codegen::gen_modrm_resolve(ctx, modrm_byte);
  3810. let address_local = ctx.builder.set_new_local();
  3811. codegen::gen_safe_write32(
  3812. ctx,
  3813. &address_local,
  3814. &ctx.register_locals[r as usize].unsafe_clone(),
  3815. );
  3816. ctx.builder.free_local(address_local);
  3817. }
  3818. pub fn instr_0FC3_reg_jit(ctx: &mut JitContext, _r1: u32, _r2: u32) { codegen::gen_trigger_ud(ctx) }
  3819. pub fn instr16_0FC7_1_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte) {
  3820. // cmpxchg8b
  3821. codegen::gen_modrm_resolve(ctx, modrm_byte);
  3822. let address_local = ctx.builder.set_new_local();
  3823. codegen::gen_safe_read_write(ctx, BitSize::QWORD, &address_local, &|ref mut ctx| {
  3824. let dest_operand = ctx.builder.tee_new_local_i64();
  3825. codegen::gen_get_reg32(ctx, regs::EDX);
  3826. ctx.builder.extend_unsigned_i32_to_i64();
  3827. ctx.builder.const_i64(32);
  3828. ctx.builder.shl_i64();
  3829. codegen::gen_get_reg32(ctx, regs::EAX);
  3830. ctx.builder.extend_unsigned_i32_to_i64();
  3831. ctx.builder.or_i64();
  3832. ctx.builder.eq_i64();
  3833. ctx.builder.if_i64();
  3834. {
  3835. codegen::gen_set_flags_bits(ctx.builder, FLAG_ZERO);
  3836. codegen::gen_get_reg32(ctx, regs::ECX);
  3837. ctx.builder.extend_unsigned_i32_to_i64();
  3838. ctx.builder.const_i64(32);
  3839. ctx.builder.shl_i64();
  3840. codegen::gen_get_reg32(ctx, regs::EBX);
  3841. ctx.builder.extend_unsigned_i32_to_i64();
  3842. ctx.builder.or_i64();
  3843. }
  3844. ctx.builder.else_();
  3845. {
  3846. codegen::gen_clear_flags_bits(ctx.builder, FLAG_ZERO);
  3847. ctx.builder.get_local_i64(&dest_operand);
  3848. ctx.builder.wrap_i64_to_i32();
  3849. codegen::gen_set_reg32(ctx, regs::EAX);
  3850. ctx.builder.get_local_i64(&dest_operand);
  3851. ctx.builder.const_i64(32);
  3852. ctx.builder.shr_u_i64();
  3853. ctx.builder.wrap_i64_to_i32();
  3854. codegen::gen_set_reg32(ctx, regs::EDX);
  3855. ctx.builder.get_local_i64(&dest_operand);
  3856. }
  3857. ctx.builder.block_end();
  3858. codegen::gen_clear_flags_changed_bits(ctx.builder, FLAG_ZERO);
  3859. ctx.builder.free_local_i64(dest_operand);
  3860. });
  3861. ctx.builder.free_local(address_local);
  3862. }
  3863. pub fn instr16_0FC7_1_reg_jit(ctx: &mut JitContext, _r: u32) { codegen::gen_trigger_ud(ctx); }
  3864. pub fn instr32_0FC7_1_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte) {
  3865. instr16_0FC7_1_mem_jit(ctx, modrm_byte);
  3866. }
  3867. pub fn instr32_0FC7_1_reg_jit(ctx: &mut JitContext, _r: u32) { codegen::gen_trigger_ud(ctx); }
  3868. pub fn instr_C6_0_reg_jit(ctx: &mut JitContext, r: u32, imm: u32) {
  3869. // reg8[r] = imm;
  3870. ctx.builder.const_i32(imm as i32);
  3871. codegen::gen_set_reg8(ctx, r);
  3872. }
  3873. pub fn instr_C6_0_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, imm: u32) {
  3874. codegen::gen_modrm_resolve(ctx, modrm_byte);
  3875. let address_local = ctx.builder.set_new_local();
  3876. ctx.builder.const_i32(imm as i32);
  3877. let value_local = ctx.builder.set_new_local();
  3878. codegen::gen_safe_write8(ctx, &address_local, &value_local);
  3879. ctx.builder.free_local(address_local);
  3880. ctx.builder.free_local(value_local);
  3881. }
  3882. pub fn instr16_C7_0_reg_jit(ctx: &mut JitContext, r: u32, imm: u32) {
  3883. // reg16[r] = imm;
  3884. ctx.builder.const_i32(imm as i32);
  3885. codegen::gen_set_reg16(ctx, r);
  3886. }
  3887. pub fn instr16_C7_0_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, imm: u32) {
  3888. codegen::gen_modrm_resolve(ctx, modrm_byte);
  3889. let address_local = ctx.builder.set_new_local();
  3890. ctx.builder.const_i32(imm as i32);
  3891. let value_local = ctx.builder.set_new_local();
  3892. codegen::gen_safe_write16(ctx, &address_local, &value_local);
  3893. ctx.builder.free_local(address_local);
  3894. ctx.builder.free_local(value_local);
  3895. }
  3896. pub fn instr32_C7_0_reg_jit(ctx: &mut JitContext, r: u32, imm: u32) {
  3897. // reg32[r] = imm;
  3898. ctx.builder.const_i32(imm as i32);
  3899. codegen::gen_set_reg32(ctx, r);
  3900. }
  3901. pub fn instr32_C7_0_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, imm: u32) {
  3902. codegen::gen_modrm_resolve(ctx, modrm_byte);
  3903. let address_local = ctx.builder.set_new_local();
  3904. ctx.builder.const_i32(imm as i32);
  3905. let value_local = ctx.builder.set_new_local();
  3906. codegen::gen_safe_write32(ctx, &address_local, &value_local);
  3907. ctx.builder.free_local(address_local);
  3908. ctx.builder.free_local(value_local);
  3909. }
  3910. define_instruction_write_reg16!("imul_reg16", instr16_0FAF_mem_jit, instr16_0FAF_reg_jit);
  3911. define_instruction_write_reg32!(gen_imul_reg32, instr32_0FAF_mem_jit, instr32_0FAF_reg_jit);
  3912. macro_rules! define_cmovcc16(
  3913. ($cond:expr, $name_mem:ident, $name_reg:ident) => (
  3914. pub fn $name_mem(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  3915. codegen::gen_modrm_resolve_safe_read16(ctx, modrm_byte);
  3916. let value = ctx.builder.set_new_local();
  3917. codegen::gen_condition_fn(ctx, $cond);
  3918. ctx.builder.if_void();
  3919. ctx.builder.get_local(&value);
  3920. codegen::gen_set_reg16(ctx, r);
  3921. ctx.builder.block_end();
  3922. ctx.builder.free_local(value);
  3923. }
  3924. pub fn $name_reg(ctx: &mut JitContext, r1: u32, r2: u32) {
  3925. codegen::gen_condition_fn(ctx, $cond);
  3926. ctx.builder.if_void();
  3927. codegen::gen_get_reg16(ctx, r1);
  3928. codegen::gen_set_reg16(ctx, r2);
  3929. ctx.builder.block_end();
  3930. }
  3931. );
  3932. );
  3933. macro_rules! define_cmovcc32(
  3934. ($cond:expr, $name_mem:ident, $name_reg:ident) => (
  3935. pub fn $name_mem(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  3936. codegen::gen_modrm_resolve_safe_read32(ctx, modrm_byte);
  3937. let value = ctx.builder.set_new_local();
  3938. codegen::gen_condition_fn(ctx, $cond);
  3939. ctx.builder.if_void();
  3940. ctx.builder.get_local(&value);
  3941. codegen::gen_set_reg32(ctx, r);
  3942. ctx.builder.block_end();
  3943. ctx.builder.free_local(value);
  3944. }
  3945. pub fn $name_reg(ctx: &mut JitContext, r1: u32, r2: u32) {
  3946. codegen::gen_condition_fn(ctx, $cond);
  3947. ctx.builder.if_void();
  3948. codegen::gen_get_reg32(ctx, r1);
  3949. codegen::gen_set_reg32(ctx, r2);
  3950. ctx.builder.block_end();
  3951. }
  3952. );
  3953. );
  3954. define_cmovcc16!(0x0, instr16_0F40_mem_jit, instr16_0F40_reg_jit);
  3955. define_cmovcc16!(0x1, instr16_0F41_mem_jit, instr16_0F41_reg_jit);
  3956. define_cmovcc16!(0x2, instr16_0F42_mem_jit, instr16_0F42_reg_jit);
  3957. define_cmovcc16!(0x3, instr16_0F43_mem_jit, instr16_0F43_reg_jit);
  3958. define_cmovcc16!(0x4, instr16_0F44_mem_jit, instr16_0F44_reg_jit);
  3959. define_cmovcc16!(0x5, instr16_0F45_mem_jit, instr16_0F45_reg_jit);
  3960. define_cmovcc16!(0x6, instr16_0F46_mem_jit, instr16_0F46_reg_jit);
  3961. define_cmovcc16!(0x7, instr16_0F47_mem_jit, instr16_0F47_reg_jit);
  3962. define_cmovcc16!(0x8, instr16_0F48_mem_jit, instr16_0F48_reg_jit);
  3963. define_cmovcc16!(0x9, instr16_0F49_mem_jit, instr16_0F49_reg_jit);
  3964. define_cmovcc16!(0xA, instr16_0F4A_mem_jit, instr16_0F4A_reg_jit);
  3965. define_cmovcc16!(0xB, instr16_0F4B_mem_jit, instr16_0F4B_reg_jit);
  3966. define_cmovcc16!(0xC, instr16_0F4C_mem_jit, instr16_0F4C_reg_jit);
  3967. define_cmovcc16!(0xD, instr16_0F4D_mem_jit, instr16_0F4D_reg_jit);
  3968. define_cmovcc16!(0xE, instr16_0F4E_mem_jit, instr16_0F4E_reg_jit);
  3969. define_cmovcc16!(0xF, instr16_0F4F_mem_jit, instr16_0F4F_reg_jit);
  3970. define_cmovcc32!(0x0, instr32_0F40_mem_jit, instr32_0F40_reg_jit);
  3971. define_cmovcc32!(0x1, instr32_0F41_mem_jit, instr32_0F41_reg_jit);
  3972. define_cmovcc32!(0x2, instr32_0F42_mem_jit, instr32_0F42_reg_jit);
  3973. define_cmovcc32!(0x3, instr32_0F43_mem_jit, instr32_0F43_reg_jit);
  3974. define_cmovcc32!(0x4, instr32_0F44_mem_jit, instr32_0F44_reg_jit);
  3975. define_cmovcc32!(0x5, instr32_0F45_mem_jit, instr32_0F45_reg_jit);
  3976. define_cmovcc32!(0x6, instr32_0F46_mem_jit, instr32_0F46_reg_jit);
  3977. define_cmovcc32!(0x7, instr32_0F47_mem_jit, instr32_0F47_reg_jit);
  3978. define_cmovcc32!(0x8, instr32_0F48_mem_jit, instr32_0F48_reg_jit);
  3979. define_cmovcc32!(0x9, instr32_0F49_mem_jit, instr32_0F49_reg_jit);
  3980. define_cmovcc32!(0xA, instr32_0F4A_mem_jit, instr32_0F4A_reg_jit);
  3981. define_cmovcc32!(0xB, instr32_0F4B_mem_jit, instr32_0F4B_reg_jit);
  3982. define_cmovcc32!(0xC, instr32_0F4C_mem_jit, instr32_0F4C_reg_jit);
  3983. define_cmovcc32!(0xD, instr32_0F4D_mem_jit, instr32_0F4D_reg_jit);
  3984. define_cmovcc32!(0xE, instr32_0F4E_mem_jit, instr32_0F4E_reg_jit);
  3985. define_cmovcc32!(0xF, instr32_0F4F_mem_jit, instr32_0F4F_reg_jit);
  3986. macro_rules! define_setcc(
  3987. ($cond:expr, $name_mem:ident, $name_reg:ident) => (
  3988. pub fn $name_mem(ctx: &mut JitContext, modrm_byte: ModrmByte, _r: u32) {
  3989. codegen::gen_modrm_resolve(ctx, modrm_byte);
  3990. let address_local = ctx.builder.set_new_local();
  3991. codegen::gen_condition_fn(ctx, $cond);
  3992. ctx.builder.const_i32(0);
  3993. ctx.builder.ne_i32();
  3994. let value_local = ctx.builder.set_new_local();
  3995. codegen::gen_safe_write8(ctx, &address_local, &value_local);
  3996. ctx.builder.free_local(address_local);
  3997. ctx.builder.free_local(value_local);
  3998. }
  3999. pub fn $name_reg(ctx: &mut JitContext, r1: u32, _r2: u32) {
  4000. codegen::gen_condition_fn(ctx, $cond);
  4001. ctx.builder.const_i32(0);
  4002. ctx.builder.ne_i32();
  4003. codegen::gen_set_reg8(ctx, r1);
  4004. }
  4005. );
  4006. );
  4007. define_setcc!(0x0, instr_0F90_mem_jit, instr_0F90_reg_jit);
  4008. define_setcc!(0x1, instr_0F91_mem_jit, instr_0F91_reg_jit);
  4009. define_setcc!(0x2, instr_0F92_mem_jit, instr_0F92_reg_jit);
  4010. define_setcc!(0x3, instr_0F93_mem_jit, instr_0F93_reg_jit);
  4011. define_setcc!(0x4, instr_0F94_mem_jit, instr_0F94_reg_jit);
  4012. define_setcc!(0x5, instr_0F95_mem_jit, instr_0F95_reg_jit);
  4013. define_setcc!(0x6, instr_0F96_mem_jit, instr_0F96_reg_jit);
  4014. define_setcc!(0x7, instr_0F97_mem_jit, instr_0F97_reg_jit);
  4015. define_setcc!(0x8, instr_0F98_mem_jit, instr_0F98_reg_jit);
  4016. define_setcc!(0x9, instr_0F99_mem_jit, instr_0F99_reg_jit);
  4017. define_setcc!(0xA, instr_0F9A_mem_jit, instr_0F9A_reg_jit);
  4018. define_setcc!(0xB, instr_0F9B_mem_jit, instr_0F9B_reg_jit);
  4019. define_setcc!(0xC, instr_0F9C_mem_jit, instr_0F9C_reg_jit);
  4020. define_setcc!(0xD, instr_0F9D_mem_jit, instr_0F9D_reg_jit);
  4021. define_setcc!(0xE, instr_0F9E_mem_jit, instr_0F9E_reg_jit);
  4022. define_setcc!(0xF, instr_0F9F_mem_jit, instr_0F9F_reg_jit);
  4023. pub fn instr_0F10_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  4024. let dest = global_pointers::get_reg_xmm_offset(r);
  4025. codegen::gen_modrm_resolve_safe_read128(ctx, modrm_byte, dest);
  4026. }
  4027. pub fn instr_0F10_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) { sse_mov_xmm_xmm(ctx, r1, r2) }
  4028. pub fn instr_660F10_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  4029. let dest = global_pointers::get_reg_xmm_offset(r);
  4030. codegen::gen_modrm_resolve_safe_read128(ctx, modrm_byte, dest);
  4031. }
  4032. pub fn instr_660F10_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) { sse_mov_xmm_xmm(ctx, r1, r2) }
  4033. pub fn instr_0F11_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  4034. instr_0F29_mem_jit(ctx, modrm_byte, r)
  4035. }
  4036. pub fn instr_0F11_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) { sse_mov_xmm_xmm(ctx, r2, r1) }
  4037. pub fn instr_660F11_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  4038. instr_660F29_mem_jit(ctx, modrm_byte, r)
  4039. }
  4040. pub fn instr_660F11_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) { sse_mov_xmm_xmm(ctx, r2, r1) }
  4041. pub fn instr_0F28_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  4042. let dest = global_pointers::get_reg_xmm_offset(r);
  4043. codegen::gen_modrm_resolve_safe_read128(ctx, modrm_byte, dest);
  4044. }
  4045. pub fn instr_0F28_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) { sse_mov_xmm_xmm(ctx, r1, r2) }
  4046. pub fn instr_660F28_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  4047. let dest = global_pointers::get_reg_xmm_offset(r);
  4048. codegen::gen_modrm_resolve_safe_read128(ctx, modrm_byte, dest);
  4049. }
  4050. pub fn instr_660F28_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) { sse_mov_xmm_xmm(ctx, r1, r2) }
  4051. pub fn instr_0F29_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  4052. // XXX: Aligned write or #gp
  4053. codegen::gen_modrm_resolve(ctx, modrm_byte);
  4054. let address_local = ctx.builder.set_new_local();
  4055. ctx.builder
  4056. .const_i32(global_pointers::get_reg_xmm_offset(r) as i32);
  4057. ctx.builder.load_aligned_i64(0);
  4058. let value_local_low = ctx.builder.set_new_local_i64();
  4059. ctx.builder
  4060. .const_i32(global_pointers::get_reg_xmm_offset(r) as i32 + 8);
  4061. ctx.builder.load_aligned_i64(0);
  4062. let value_local_high = ctx.builder.set_new_local_i64();
  4063. codegen::gen_safe_write128(ctx, &address_local, &value_local_low, &value_local_high);
  4064. ctx.builder.free_local(address_local);
  4065. ctx.builder.free_local_i64(value_local_low);
  4066. ctx.builder.free_local_i64(value_local_high);
  4067. }
  4068. pub fn instr_0F29_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) { sse_mov_xmm_xmm(ctx, r2, r1) }
  4069. pub fn instr_660F29_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  4070. instr_0F29_mem_jit(ctx, modrm_byte, r);
  4071. }
  4072. pub fn instr_660F29_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) { sse_mov_xmm_xmm(ctx, r2, r1) }
  4073. pub fn instr_0F2B_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  4074. instr_0F29_mem_jit(ctx, modrm_byte, r)
  4075. }
  4076. pub fn instr_0F2B_reg_jit(ctx: &mut JitContext, _r1: u32, _r2: u32) {
  4077. codegen::gen_trigger_ud(ctx);
  4078. }
  4079. pub fn instr_660F2B_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  4080. instr_0F29_mem_jit(ctx, modrm_byte, r)
  4081. }
  4082. pub fn instr_660F2B_reg_jit(ctx: &mut JitContext, _r1: u32, _r2: u32) {
  4083. codegen::gen_trigger_ud(ctx);
  4084. }
  4085. pub fn instr_0F60_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  4086. mmx_read64_mm_mem32(ctx, "instr_0F60", modrm_byte, r);
  4087. }
  4088. pub fn instr_0F60_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  4089. mmx_read64_mm_mm32(ctx, "instr_0F60", r1, r2);
  4090. }
  4091. pub fn instr_0F61_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  4092. mmx_read64_mm_mem32(ctx, "instr_0F61", modrm_byte, r);
  4093. }
  4094. pub fn instr_0F61_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  4095. mmx_read64_mm_mm32(ctx, "instr_0F61", r1, r2);
  4096. }
  4097. pub fn instr_0F62_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  4098. mmx_read64_mm_mem32(ctx, "instr_0F62", modrm_byte, r);
  4099. }
  4100. pub fn instr_0F62_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  4101. mmx_read64_mm_mm32(ctx, "instr_0F62", r1, r2);
  4102. }
  4103. pub fn instr_0F63_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  4104. mmx_read64_mm_mem(ctx, "instr_0F63", modrm_byte, r);
  4105. }
  4106. pub fn instr_0F63_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  4107. mmx_read64_mm_mm(ctx, "instr_0F63", r1, r2);
  4108. }
  4109. pub fn instr_0F64_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  4110. mmx_read64_mm_mem(ctx, "instr_0F64", modrm_byte, r);
  4111. }
  4112. pub fn instr_0F64_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  4113. mmx_read64_mm_mm(ctx, "instr_0F64", r1, r2);
  4114. }
  4115. pub fn instr_0F65_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  4116. mmx_read64_mm_mem(ctx, "instr_0F65", modrm_byte, r);
  4117. }
  4118. pub fn instr_0F65_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  4119. mmx_read64_mm_mm(ctx, "instr_0F65", r1, r2);
  4120. }
  4121. pub fn instr_0F66_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  4122. mmx_read64_mm_mem(ctx, "instr_0F66", modrm_byte, r);
  4123. }
  4124. pub fn instr_0F66_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  4125. mmx_read64_mm_mm(ctx, "instr_0F66", r1, r2);
  4126. }
  4127. pub fn instr_0F67_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  4128. mmx_read64_mm_mem(ctx, "instr_0F67", modrm_byte, r);
  4129. }
  4130. pub fn instr_0F67_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  4131. mmx_read64_mm_mm(ctx, "instr_0F67", r1, r2);
  4132. }
  4133. pub fn instr_0F68_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  4134. mmx_read64_mm_mem(ctx, "instr_0F68", modrm_byte, r);
  4135. }
  4136. pub fn instr_0F68_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  4137. mmx_read64_mm_mm(ctx, "instr_0F68", r1, r2);
  4138. }
  4139. pub fn instr_0F69_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  4140. mmx_read64_mm_mem(ctx, "instr_0F69", modrm_byte, r);
  4141. }
  4142. pub fn instr_0F69_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  4143. mmx_read64_mm_mm(ctx, "instr_0F69", r1, r2);
  4144. }
  4145. pub fn instr_0F6A_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  4146. mmx_read64_mm_mem(ctx, "instr_0F6A", modrm_byte, r);
  4147. }
  4148. pub fn instr_0F6A_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  4149. mmx_read64_mm_mm(ctx, "instr_0F6A", r1, r2);
  4150. }
  4151. pub fn instr_0F6B_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  4152. mmx_read64_mm_mem(ctx, "instr_0F6B", modrm_byte, r);
  4153. }
  4154. pub fn instr_0F6B_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  4155. mmx_read64_mm_mm(ctx, "instr_0F6B", r1, r2);
  4156. }
  4157. pub fn instr_660F60_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  4158. // Note: Only requires 64-bit read, but is allowed to do 128-bit read
  4159. sse_read128_xmm_mem(ctx, "instr_660F60", modrm_byte, r);
  4160. }
  4161. pub fn instr_660F60_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  4162. sse_read128_xmm_xmm(ctx, "instr_660F60", r1, r2);
  4163. }
  4164. pub fn instr_660F61_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  4165. // Note: Only requires 64-bit read, but is allowed to do 128-bit read
  4166. sse_read128_xmm_mem(ctx, "instr_660F61", modrm_byte, r);
  4167. }
  4168. pub fn instr_660F61_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  4169. sse_read128_xmm_xmm(ctx, "instr_660F61", r1, r2);
  4170. }
  4171. pub fn instr_660F62_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  4172. sse_read128_xmm_mem(ctx, "instr_660F62", modrm_byte, r);
  4173. }
  4174. pub fn instr_660F62_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  4175. sse_read128_xmm_xmm(ctx, "instr_660F62", r1, r2);
  4176. }
  4177. pub fn instr_660F63_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  4178. sse_read128_xmm_mem(ctx, "instr_660F63", modrm_byte, r);
  4179. }
  4180. pub fn instr_660F63_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  4181. sse_read128_xmm_xmm(ctx, "instr_660F63", r1, r2);
  4182. }
  4183. pub fn instr_660F64_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  4184. sse_read128_xmm_mem(ctx, "instr_660F64", modrm_byte, r);
  4185. }
  4186. pub fn instr_660F64_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  4187. sse_read128_xmm_xmm(ctx, "instr_660F64", r1, r2);
  4188. }
  4189. pub fn instr_660F65_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  4190. sse_read128_xmm_mem(ctx, "instr_660F65", modrm_byte, r);
  4191. }
  4192. pub fn instr_660F65_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  4193. sse_read128_xmm_xmm(ctx, "instr_660F65", r1, r2);
  4194. }
  4195. pub fn instr_660F66_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  4196. sse_read128_xmm_mem(ctx, "instr_660F66", modrm_byte, r);
  4197. }
  4198. pub fn instr_660F66_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  4199. sse_read128_xmm_xmm(ctx, "instr_660F66", r1, r2);
  4200. }
  4201. pub fn instr_660F67_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  4202. sse_read128_xmm_mem(ctx, "instr_660F67", modrm_byte, r);
  4203. }
  4204. pub fn instr_660F67_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  4205. sse_read128_xmm_xmm(ctx, "instr_660F67", r1, r2);
  4206. }
  4207. pub fn instr_660F68_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  4208. sse_read128_xmm_mem(ctx, "instr_660F68", modrm_byte, r);
  4209. }
  4210. pub fn instr_660F68_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  4211. sse_read128_xmm_xmm(ctx, "instr_660F68", r1, r2);
  4212. }
  4213. pub fn instr_660F69_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  4214. sse_read128_xmm_mem(ctx, "instr_660F69", modrm_byte, r);
  4215. }
  4216. pub fn instr_660F69_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  4217. sse_read128_xmm_xmm(ctx, "instr_660F69", r1, r2);
  4218. }
  4219. pub fn instr_660F6A_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  4220. sse_read128_xmm_mem(ctx, "instr_660F6A", modrm_byte, r);
  4221. }
  4222. pub fn instr_660F6A_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  4223. sse_read128_xmm_xmm(ctx, "instr_660F6A", r1, r2);
  4224. }
  4225. pub fn instr_660F6B_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  4226. sse_read128_xmm_mem(ctx, "instr_660F6B", modrm_byte, r);
  4227. }
  4228. pub fn instr_660F6B_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  4229. sse_read128_xmm_xmm(ctx, "instr_660F6B", r1, r2);
  4230. }
  4231. pub fn instr_660F6C_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  4232. sse_read128_xmm_mem(ctx, "instr_660F6C", modrm_byte, r);
  4233. }
  4234. pub fn instr_660F6C_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  4235. sse_read128_xmm_xmm(ctx, "instr_660F6C", r1, r2);
  4236. }
  4237. pub fn instr_660F6D_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  4238. sse_read128_xmm_mem(ctx, "instr_660F6D", modrm_byte, r);
  4239. }
  4240. pub fn instr_660F6D_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  4241. sse_read128_xmm_xmm(ctx, "instr_660F6D", r1, r2);
  4242. }
  4243. pub fn instr_0F6E_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  4244. codegen::gen_modrm_resolve_safe_read32(ctx, modrm_byte);
  4245. ctx.builder.const_i32(r as i32);
  4246. ctx.builder.call_fn2("instr_0F6E")
  4247. }
  4248. pub fn instr_0F6E_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  4249. codegen::gen_get_reg32(ctx, r1);
  4250. ctx.builder.const_i32(r2 as i32);
  4251. ctx.builder.call_fn2("instr_0F6E")
  4252. }
  4253. pub fn instr_660F6E_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  4254. codegen::gen_modrm_resolve_safe_read32(ctx, modrm_byte);
  4255. ctx.builder.const_i32(r as i32);
  4256. ctx.builder.call_fn2("instr_660F6E")
  4257. }
  4258. pub fn instr_660F6E_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  4259. codegen::gen_get_reg32(ctx, r1);
  4260. ctx.builder.const_i32(r2 as i32);
  4261. ctx.builder.call_fn2("instr_660F6E")
  4262. }
  4263. pub fn instr_0F6F_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  4264. // XXX: Aligned read or #gp
  4265. codegen::gen_modrm_resolve_safe_read64(ctx, modrm_byte);
  4266. ctx.builder.const_i32(r as i32);
  4267. ctx.builder.call_fn2_i64_i32("instr_0F6F")
  4268. }
  4269. pub fn instr_0F6F_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  4270. ctx.builder.const_i32(r1 as i32);
  4271. ctx.builder.const_i32(r2 as i32);
  4272. ctx.builder.call_fn2("instr_0F6F_reg")
  4273. }
  4274. pub fn instr_660F6F_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  4275. // XXX: Aligned read or #gp
  4276. let dest = global_pointers::get_reg_xmm_offset(r);
  4277. codegen::gen_modrm_resolve_safe_read128(ctx, modrm_byte, dest);
  4278. }
  4279. pub fn instr_660F6F_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) { sse_mov_xmm_xmm(ctx, r1, r2) }
  4280. pub fn instr_F30F6F_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  4281. let dest = global_pointers::get_reg_xmm_offset(r);
  4282. codegen::gen_modrm_resolve_safe_read128(ctx, modrm_byte, dest);
  4283. }
  4284. pub fn instr_F30F6F_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) { sse_mov_xmm_xmm(ctx, r1, r2) }
  4285. pub fn instr_0F70_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32, imm8: u32) {
  4286. codegen::gen_modrm_resolve_safe_read64(ctx, modrm_byte);
  4287. ctx.builder.const_i32(r as i32);
  4288. ctx.builder.const_i32(imm8 as i32);
  4289. ctx.builder.call_fn3_i64_i32_i32("instr_0F70");
  4290. }
  4291. pub fn instr_0F70_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32, imm8: u32) {
  4292. ctx.builder
  4293. .const_i32(global_pointers::get_reg_mmx_offset(r1) as i32);
  4294. ctx.builder.load_aligned_i64(0);
  4295. ctx.builder.const_i32(r2 as i32);
  4296. ctx.builder.const_i32(imm8 as i32);
  4297. ctx.builder.call_fn3_i64_i32_i32("instr_0F70");
  4298. }
  4299. pub fn instr_660F70_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32, imm8: u32) {
  4300. let dest = global_pointers::sse_scratch_register as u32;
  4301. codegen::gen_modrm_resolve_safe_read128(ctx, modrm_byte, dest);
  4302. ctx.builder.const_i32(dest as i32);
  4303. ctx.builder.const_i32(r as i32);
  4304. ctx.builder.const_i32(imm8 as i32);
  4305. ctx.builder.call_fn3("instr_660F70");
  4306. }
  4307. pub fn instr_660F70_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32, imm8: u32) {
  4308. codegen::gen_read_reg_xmm128_into_scratch(ctx, r1);
  4309. let dest = global_pointers::sse_scratch_register;
  4310. ctx.builder.const_i32(dest as i32);
  4311. ctx.builder.const_i32(r2 as i32);
  4312. ctx.builder.const_i32(imm8 as i32);
  4313. ctx.builder.call_fn3("instr_660F70");
  4314. }
  4315. pub fn instr_F20F70_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32, imm8: u32) {
  4316. let dest = global_pointers::sse_scratch_register as u32;
  4317. codegen::gen_modrm_resolve_safe_read128(ctx, modrm_byte, dest);
  4318. ctx.builder.const_i32(dest as i32);
  4319. ctx.builder.const_i32(r as i32);
  4320. ctx.builder.const_i32(imm8 as i32);
  4321. ctx.builder.call_fn3("instr_F20F70");
  4322. }
  4323. pub fn instr_F20F70_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32, imm8: u32) {
  4324. codegen::gen_read_reg_xmm128_into_scratch(ctx, r1);
  4325. let dest = global_pointers::sse_scratch_register;
  4326. ctx.builder.const_i32(dest as i32);
  4327. ctx.builder.const_i32(r2 as i32);
  4328. ctx.builder.const_i32(imm8 as i32);
  4329. ctx.builder.call_fn3("instr_F20F70");
  4330. }
  4331. pub fn instr_F30F70_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32, imm8: u32) {
  4332. let dest = global_pointers::sse_scratch_register as u32;
  4333. codegen::gen_modrm_resolve_safe_read128(ctx, modrm_byte, dest);
  4334. ctx.builder.const_i32(dest as i32);
  4335. ctx.builder.const_i32(r as i32);
  4336. ctx.builder.const_i32(imm8 as i32);
  4337. ctx.builder.call_fn3("instr_F30F70");
  4338. }
  4339. pub fn instr_F30F70_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32, imm8: u32) {
  4340. codegen::gen_read_reg_xmm128_into_scratch(ctx, r1);
  4341. let dest = global_pointers::sse_scratch_register;
  4342. ctx.builder.const_i32(dest as i32);
  4343. ctx.builder.const_i32(r2 as i32);
  4344. ctx.builder.const_i32(imm8 as i32);
  4345. ctx.builder.call_fn3("instr_F30F70");
  4346. }
  4347. pub fn instr_0F71_2_mem_jit(ctx: &mut JitContext, _modrm_byte: ModrmByte, _imm: u32) {
  4348. codegen::gen_trigger_ud(ctx);
  4349. }
  4350. pub fn instr_0F71_2_reg_jit(ctx: &mut JitContext, r: u32, imm8: u32) {
  4351. ctx.builder.const_i32(r as i32);
  4352. ctx.builder.const_i32(imm8 as i32);
  4353. ctx.builder.call_fn2("instr_0F71_2_reg");
  4354. }
  4355. pub fn instr_0F71_4_mem_jit(ctx: &mut JitContext, _modrm_byte: ModrmByte, _imm: u32) {
  4356. codegen::gen_trigger_ud(ctx);
  4357. }
  4358. pub fn instr_0F71_4_reg_jit(ctx: &mut JitContext, r: u32, imm8: u32) {
  4359. ctx.builder.const_i32(r as i32);
  4360. ctx.builder.const_i32(imm8 as i32);
  4361. ctx.builder.call_fn2("instr_0F71_4_reg");
  4362. }
  4363. pub fn instr_0F71_6_mem_jit(ctx: &mut JitContext, _modrm_byte: ModrmByte, _imm: u32) {
  4364. codegen::gen_trigger_ud(ctx);
  4365. }
  4366. pub fn instr_0F71_6_reg_jit(ctx: &mut JitContext, r: u32, imm8: u32) {
  4367. ctx.builder.const_i32(r as i32);
  4368. ctx.builder.const_i32(imm8 as i32);
  4369. ctx.builder.call_fn2("instr_0F71_6_reg");
  4370. }
  4371. pub fn instr_0F72_2_mem_jit(ctx: &mut JitContext, _modrm_byte: ModrmByte, _imm: u32) {
  4372. codegen::gen_trigger_ud(ctx);
  4373. }
  4374. pub fn instr_0F72_2_reg_jit(ctx: &mut JitContext, r: u32, imm8: u32) {
  4375. ctx.builder.const_i32(r as i32);
  4376. ctx.builder.const_i32(imm8 as i32);
  4377. ctx.builder.call_fn2("instr_0F72_2_reg");
  4378. }
  4379. pub fn instr_0F72_4_mem_jit(ctx: &mut JitContext, _modrm_byte: ModrmByte, _imm: u32) {
  4380. codegen::gen_trigger_ud(ctx);
  4381. }
  4382. pub fn instr_0F72_4_reg_jit(ctx: &mut JitContext, r: u32, imm8: u32) {
  4383. ctx.builder.const_i32(r as i32);
  4384. ctx.builder.const_i32(imm8 as i32);
  4385. ctx.builder.call_fn2("instr_0F72_4_reg");
  4386. }
  4387. pub fn instr_0F72_6_mem_jit(ctx: &mut JitContext, _modrm_byte: ModrmByte, _imm: u32) {
  4388. codegen::gen_trigger_ud(ctx);
  4389. }
  4390. pub fn instr_0F72_6_reg_jit(ctx: &mut JitContext, r: u32, imm8: u32) {
  4391. ctx.builder.const_i32(r as i32);
  4392. ctx.builder.const_i32(imm8 as i32);
  4393. ctx.builder.call_fn2("instr_0F72_6_reg");
  4394. }
  4395. pub fn instr_0F73_2_mem_jit(ctx: &mut JitContext, _modrm_byte: ModrmByte, _imm: u32) {
  4396. codegen::gen_trigger_ud(ctx);
  4397. }
  4398. pub fn instr_0F73_2_reg_jit(ctx: &mut JitContext, r: u32, imm8: u32) {
  4399. ctx.builder.const_i32(r as i32);
  4400. ctx.builder.const_i32(imm8 as i32);
  4401. ctx.builder.call_fn2("instr_0F73_2_reg");
  4402. }
  4403. pub fn instr_0F73_6_mem_jit(ctx: &mut JitContext, _modrm_byte: ModrmByte, _imm: u32) {
  4404. codegen::gen_trigger_ud(ctx);
  4405. }
  4406. pub fn instr_0F73_6_reg_jit(ctx: &mut JitContext, r: u32, imm8: u32) {
  4407. ctx.builder.const_i32(r as i32);
  4408. ctx.builder.const_i32(imm8 as i32);
  4409. ctx.builder.call_fn2("instr_0F73_6_reg");
  4410. }
  4411. pub fn instr_660F71_2_mem_jit(ctx: &mut JitContext, _modrm_byte: ModrmByte, _imm: u32) {
  4412. codegen::gen_trigger_ud(ctx);
  4413. }
  4414. pub fn instr_660F71_2_reg_jit(ctx: &mut JitContext, r: u32, imm8: u32) {
  4415. ctx.builder.const_i32(r as i32);
  4416. ctx.builder.const_i32(imm8 as i32);
  4417. ctx.builder.call_fn2("instr_660F71_2_reg");
  4418. }
  4419. pub fn instr_660F71_4_mem_jit(ctx: &mut JitContext, _modrm_byte: ModrmByte, _imm: u32) {
  4420. codegen::gen_trigger_ud(ctx);
  4421. }
  4422. pub fn instr_660F71_4_reg_jit(ctx: &mut JitContext, r: u32, imm8: u32) {
  4423. ctx.builder.const_i32(r as i32);
  4424. ctx.builder.const_i32(imm8 as i32);
  4425. ctx.builder.call_fn2("instr_660F71_4_reg");
  4426. }
  4427. pub fn instr_660F71_6_mem_jit(ctx: &mut JitContext, _modrm_byte: ModrmByte, _imm: u32) {
  4428. codegen::gen_trigger_ud(ctx);
  4429. }
  4430. pub fn instr_660F71_6_reg_jit(ctx: &mut JitContext, r: u32, imm8: u32) {
  4431. ctx.builder.const_i32(r as i32);
  4432. ctx.builder.const_i32(imm8 as i32);
  4433. ctx.builder.call_fn2("instr_660F71_6_reg");
  4434. }
  4435. pub fn instr_660F72_2_mem_jit(ctx: &mut JitContext, _modrm_byte: ModrmByte, _imm: u32) {
  4436. codegen::gen_trigger_ud(ctx);
  4437. }
  4438. pub fn instr_660F72_2_reg_jit(ctx: &mut JitContext, r: u32, imm8: u32) {
  4439. ctx.builder.const_i32(r as i32);
  4440. ctx.builder.const_i32(imm8 as i32);
  4441. ctx.builder.call_fn2("instr_660F72_2_reg");
  4442. }
  4443. pub fn instr_660F72_4_mem_jit(ctx: &mut JitContext, _modrm_byte: ModrmByte, _imm: u32) {
  4444. codegen::gen_trigger_ud(ctx);
  4445. }
  4446. pub fn instr_660F72_4_reg_jit(ctx: &mut JitContext, r: u32, imm8: u32) {
  4447. ctx.builder.const_i32(r as i32);
  4448. ctx.builder.const_i32(imm8 as i32);
  4449. ctx.builder.call_fn2("instr_660F72_4_reg");
  4450. }
  4451. pub fn instr_660F72_6_mem_jit(ctx: &mut JitContext, _modrm_byte: ModrmByte, _imm: u32) {
  4452. codegen::gen_trigger_ud(ctx);
  4453. }
  4454. pub fn instr_660F72_6_reg_jit(ctx: &mut JitContext, r: u32, imm8: u32) {
  4455. ctx.builder.const_i32(r as i32);
  4456. ctx.builder.const_i32(imm8 as i32);
  4457. ctx.builder.call_fn2("instr_660F72_6_reg");
  4458. }
  4459. pub fn instr_660F73_2_mem_jit(ctx: &mut JitContext, _modrm_byte: ModrmByte, _imm: u32) {
  4460. codegen::gen_trigger_ud(ctx);
  4461. }
  4462. pub fn instr_660F73_2_reg_jit(ctx: &mut JitContext, r: u32, imm8: u32) {
  4463. ctx.builder.const_i32(r as i32);
  4464. ctx.builder.const_i32(imm8 as i32);
  4465. ctx.builder.call_fn2("instr_660F73_2_reg");
  4466. }
  4467. pub fn instr_660F73_3_mem_jit(ctx: &mut JitContext, _modrm_byte: ModrmByte, _imm: u32) {
  4468. codegen::gen_trigger_ud(ctx);
  4469. }
  4470. pub fn instr_660F73_3_reg_jit(ctx: &mut JitContext, r: u32, imm8: u32) {
  4471. ctx.builder.const_i32(r as i32);
  4472. ctx.builder.const_i32(imm8 as i32);
  4473. ctx.builder.call_fn2("instr_660F73_3_reg");
  4474. }
  4475. pub fn instr_660F73_6_mem_jit(ctx: &mut JitContext, _modrm_byte: ModrmByte, _imm: u32) {
  4476. codegen::gen_trigger_ud(ctx);
  4477. }
  4478. pub fn instr_660F73_6_reg_jit(ctx: &mut JitContext, r: u32, imm8: u32) {
  4479. ctx.builder.const_i32(r as i32);
  4480. ctx.builder.const_i32(imm8 as i32);
  4481. ctx.builder.call_fn2("instr_660F73_6_reg");
  4482. }
  4483. pub fn instr_660F73_7_mem_jit(ctx: &mut JitContext, _modrm_byte: ModrmByte, _imm: u32) {
  4484. codegen::gen_trigger_ud(ctx);
  4485. }
  4486. pub fn instr_660F73_7_reg_jit(ctx: &mut JitContext, r: u32, imm8: u32) {
  4487. ctx.builder.const_i32(r as i32);
  4488. ctx.builder.const_i32(imm8 as i32);
  4489. ctx.builder.call_fn2("instr_660F73_7_reg");
  4490. }
  4491. pub fn instr_660F74_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  4492. sse_read128_xmm_mem(ctx, "instr_660F74", modrm_byte, r);
  4493. }
  4494. pub fn instr_660F74_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  4495. sse_read128_xmm_xmm(ctx, "instr_660F74", r1, r2);
  4496. }
  4497. pub fn instr_0F7E_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  4498. codegen::gen_modrm_resolve(ctx, modrm_byte);
  4499. let address_local = ctx.builder.set_new_local();
  4500. ctx.builder.const_i32(r as i32);
  4501. ctx.builder.call_fn1_ret("instr_0F7E");
  4502. let value_local = ctx.builder.set_new_local();
  4503. codegen::gen_safe_write32(ctx, &address_local, &value_local);
  4504. ctx.builder.free_local(address_local);
  4505. ctx.builder.free_local(value_local);
  4506. }
  4507. pub fn instr_0F7E_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  4508. ctx.builder.const_i32(r2 as i32);
  4509. ctx.builder.call_fn1_ret("instr_0F7E");
  4510. codegen::gen_set_reg32(ctx, r1);
  4511. }
  4512. pub fn instr_660F7E_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  4513. codegen::gen_modrm_resolve(ctx, modrm_byte);
  4514. let address_local = ctx.builder.set_new_local();
  4515. ctx.builder
  4516. .load_fixed_i32(global_pointers::get_reg_xmm_offset(r));
  4517. let value_local = ctx.builder.set_new_local();
  4518. codegen::gen_safe_write32(ctx, &address_local, &value_local);
  4519. ctx.builder.free_local(address_local);
  4520. ctx.builder.free_local(value_local);
  4521. }
  4522. pub fn instr_660F7E_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  4523. ctx.builder
  4524. .load_fixed_i32(global_pointers::get_reg_xmm_offset(r2));
  4525. codegen::gen_set_reg32(ctx, r1);
  4526. }
  4527. pub fn instr_0F7F_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  4528. codegen::gen_modrm_resolve(ctx, modrm_byte);
  4529. let address_local = ctx.builder.set_new_local();
  4530. ctx.builder.const_i32(r as i32);
  4531. ctx.builder.call_fn1_ret_i64("instr_0F7F");
  4532. let value_local = ctx.builder.set_new_local_i64();
  4533. codegen::gen_safe_write64(ctx, &address_local, &value_local);
  4534. ctx.builder.free_local(address_local);
  4535. ctx.builder.free_local_i64(value_local);
  4536. }
  4537. pub fn instr_0F7F_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  4538. ctx.builder.const_i32(r1 as i32);
  4539. ctx.builder.const_i32(r2 as i32);
  4540. ctx.builder.call_fn2("instr_0F7F_reg")
  4541. }
  4542. pub fn instr_F30F7E_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  4543. ctx.builder
  4544. .const_i32(global_pointers::get_reg_xmm_offset(r) as i32);
  4545. codegen::gen_modrm_resolve_safe_read64(ctx, modrm_byte);
  4546. ctx.builder.store_aligned_i64(0);
  4547. ctx.builder
  4548. .const_i32(global_pointers::get_reg_xmm_offset(r) as i32 + 8);
  4549. ctx.builder.const_i64(0);
  4550. ctx.builder.store_aligned_i64(0);
  4551. }
  4552. pub fn instr_F30F7E_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  4553. ctx.builder.const_i32(r1 as i32);
  4554. ctx.builder.const_i32(r2 as i32);
  4555. ctx.builder.call_fn2("instr_F30F7E_reg");
  4556. }
  4557. pub fn instr_660F7F_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  4558. instr_0F29_mem_jit(ctx, modrm_byte, r);
  4559. }
  4560. pub fn instr_660F7F_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) { sse_mov_xmm_xmm(ctx, r2, r1) }
  4561. pub fn instr_F30F7F_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  4562. instr_0F29_mem_jit(ctx, modrm_byte, r);
  4563. }
  4564. pub fn instr_F30F7F_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) { sse_mov_xmm_xmm(ctx, r2, r1) }
  4565. pub fn instr16_0FA0_jit(ctx: &mut JitContext) {
  4566. codegen::gen_get_sreg(ctx, regs::FS);
  4567. let sreg = ctx.builder.set_new_local();
  4568. codegen::gen_push16(ctx, &sreg);
  4569. ctx.builder.free_local(sreg);
  4570. }
  4571. pub fn instr32_0FA0_jit(ctx: &mut JitContext) {
  4572. codegen::gen_get_sreg(ctx, regs::FS);
  4573. let sreg = ctx.builder.set_new_local();
  4574. codegen::gen_push32(ctx, &sreg);
  4575. ctx.builder.free_local(sreg);
  4576. }
  4577. pub fn instr16_0FA8_jit(ctx: &mut JitContext) {
  4578. codegen::gen_get_sreg(ctx, regs::GS);
  4579. let sreg = ctx.builder.set_new_local();
  4580. codegen::gen_push16(ctx, &sreg);
  4581. ctx.builder.free_local(sreg);
  4582. }
  4583. pub fn instr32_0FA8_jit(ctx: &mut JitContext) {
  4584. codegen::gen_get_sreg(ctx, regs::GS);
  4585. let sreg = ctx.builder.set_new_local();
  4586. codegen::gen_push32(ctx, &sreg);
  4587. ctx.builder.free_local(sreg);
  4588. }
  4589. pub fn instr16_0FA3_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  4590. gen_bt(
  4591. &mut ctx.builder,
  4592. &ctx.register_locals[r1 as usize],
  4593. &LocalOrImmedate::WasmLocal(&ctx.register_locals[r2 as usize]),
  4594. 15,
  4595. )
  4596. }
  4597. pub fn instr16_0FA3_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  4598. codegen::gen_modrm_resolve(ctx, modrm_byte);
  4599. codegen::gen_get_reg16(ctx, r);
  4600. codegen::sign_extend_i16(ctx.builder);
  4601. ctx.builder.const_i32(3);
  4602. ctx.builder.shr_s_i32();
  4603. ctx.builder.add_i32();
  4604. let address_local = ctx.builder.set_new_local();
  4605. codegen::gen_safe_read8(ctx, &address_local);
  4606. ctx.builder.free_local(address_local);
  4607. let value = ctx.builder.set_new_local();
  4608. gen_bt(
  4609. &mut ctx.builder,
  4610. &value,
  4611. &LocalOrImmedate::WasmLocal(&ctx.register_locals[r as usize]),
  4612. 7,
  4613. );
  4614. ctx.builder.free_local(value);
  4615. }
  4616. pub fn instr32_0FA3_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  4617. gen_bt(
  4618. &mut ctx.builder,
  4619. &ctx.register_locals[r1 as usize],
  4620. &LocalOrImmedate::WasmLocal(&ctx.register_locals[r2 as usize]),
  4621. 31,
  4622. )
  4623. }
  4624. pub fn instr32_0FA3_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  4625. codegen::gen_modrm_resolve(ctx, modrm_byte);
  4626. codegen::gen_get_reg32(ctx, r);
  4627. ctx.builder.const_i32(3);
  4628. ctx.builder.shr_s_i32();
  4629. ctx.builder.add_i32();
  4630. let address_local = ctx.builder.set_new_local();
  4631. codegen::gen_safe_read8(ctx, &address_local);
  4632. ctx.builder.free_local(address_local);
  4633. let value = ctx.builder.set_new_local();
  4634. gen_bt(
  4635. &mut ctx.builder,
  4636. &value,
  4637. &LocalOrImmedate::WasmLocal(&ctx.register_locals[r as usize]),
  4638. 7,
  4639. );
  4640. ctx.builder.free_local(value);
  4641. }
  4642. pub fn instr16_0FBA_4_reg_jit(ctx: &mut JitContext, r: u32, imm8: u32) {
  4643. gen_bt(
  4644. &mut ctx.builder,
  4645. &ctx.register_locals[r as usize],
  4646. &LocalOrImmedate::Immediate(imm8 as i32),
  4647. 15,
  4648. )
  4649. }
  4650. pub fn instr16_0FBA_4_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, imm8: u32) {
  4651. codegen::gen_modrm_resolve(ctx, modrm_byte);
  4652. ctx.builder.const_i32((imm8 as i32 & 15) >> 3);
  4653. ctx.builder.add_i32();
  4654. let address_local = ctx.builder.set_new_local();
  4655. codegen::gen_safe_read8(ctx, &address_local);
  4656. ctx.builder.free_local(address_local);
  4657. let value = ctx.builder.set_new_local();
  4658. gen_bt(
  4659. &mut ctx.builder,
  4660. &value,
  4661. &LocalOrImmedate::Immediate(imm8 as i32),
  4662. 7,
  4663. );
  4664. ctx.builder.free_local(value);
  4665. }
  4666. pub fn instr32_0FBA_4_reg_jit(ctx: &mut JitContext, r: u32, imm8: u32) {
  4667. gen_bt(
  4668. &mut ctx.builder,
  4669. &ctx.register_locals[r as usize],
  4670. &LocalOrImmedate::Immediate(imm8 as i32),
  4671. 31,
  4672. )
  4673. }
  4674. pub fn instr32_0FBA_4_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, imm8: u32) {
  4675. codegen::gen_modrm_resolve(ctx, modrm_byte);
  4676. ctx.builder.const_i32((imm8 as i32 & 31) >> 3);
  4677. ctx.builder.add_i32();
  4678. let address_local = ctx.builder.set_new_local();
  4679. codegen::gen_safe_read8(ctx, &address_local);
  4680. ctx.builder.free_local(address_local);
  4681. let value = ctx.builder.set_new_local();
  4682. gen_bt(
  4683. &mut ctx.builder,
  4684. &value,
  4685. &LocalOrImmedate::Immediate(imm8 as i32),
  4686. 7,
  4687. );
  4688. ctx.builder.free_local(value);
  4689. }
  4690. pub fn instr_0FAE_5_mem_jit(ctx: &mut JitContext, _modrm_byte: ModrmByte) {
  4691. dbg_log!("Generating #ud for unimplemented instruction: instr_0FAE_5_mem_jit");
  4692. codegen::gen_trigger_ud(ctx);
  4693. }
  4694. pub fn instr_0FAE_5_reg_jit(_ctx: &mut JitContext, _r: u32) {
  4695. // For this instruction, the processor ignores the r/m field of the ModR/M byte.
  4696. }
  4697. pub fn instr_0FD1_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  4698. mmx_read64_mm_mem(ctx, "instr_0FD1", modrm_byte, r);
  4699. }
  4700. pub fn instr_0FD1_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  4701. mmx_read64_mm_mm(ctx, "instr_0FD1", r1, r2);
  4702. }
  4703. pub fn instr_0FD2_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  4704. mmx_read64_mm_mem(ctx, "instr_0FD2", modrm_byte, r);
  4705. }
  4706. pub fn instr_0FD2_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  4707. mmx_read64_mm_mm(ctx, "instr_0FD2", r1, r2);
  4708. }
  4709. pub fn instr_0FD3_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  4710. mmx_read64_mm_mem(ctx, "instr_0FD3", modrm_byte, r);
  4711. }
  4712. pub fn instr_0FD3_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  4713. mmx_read64_mm_mm(ctx, "instr_0FD3", r1, r2);
  4714. }
  4715. pub fn instr_0FD4_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  4716. mmx_read64_mm_mem(ctx, "instr_0FD4", modrm_byte, r);
  4717. }
  4718. pub fn instr_0FD4_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  4719. mmx_read64_mm_mm(ctx, "instr_0FD4", r1, r2);
  4720. }
  4721. pub fn instr_0FD5_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  4722. mmx_read64_mm_mem(ctx, "instr_0FD5", modrm_byte, r);
  4723. }
  4724. pub fn instr_0FD5_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  4725. mmx_read64_mm_mm(ctx, "instr_0FD5", r1, r2);
  4726. }
  4727. pub fn instr_0FD7_mem_jit(ctx: &mut JitContext, _modrm_byte: ModrmByte, _r: u32) {
  4728. codegen::gen_trigger_ud(ctx)
  4729. }
  4730. pub fn instr_0FD7_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  4731. ctx.builder.const_i32(r1 as i32);
  4732. ctx.builder.call_fn1_ret("instr_0FD7");
  4733. codegen::gen_set_reg32(ctx, r2);
  4734. }
  4735. pub fn instr_0FD8_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  4736. mmx_read64_mm_mem(ctx, "instr_0FD8", modrm_byte, r);
  4737. }
  4738. pub fn instr_0FD8_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  4739. mmx_read64_mm_mm(ctx, "instr_0FD8", r1, r2);
  4740. }
  4741. pub fn instr_0FD9_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  4742. mmx_read64_mm_mem(ctx, "instr_0FD9", modrm_byte, r);
  4743. }
  4744. pub fn instr_0FD9_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  4745. mmx_read64_mm_mm(ctx, "instr_0FD9", r1, r2);
  4746. }
  4747. pub fn instr_0FDA_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  4748. mmx_read64_mm_mem(ctx, "instr_0FDA", modrm_byte, r);
  4749. }
  4750. pub fn instr_0FDA_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  4751. mmx_read64_mm_mm(ctx, "instr_0FDA", r1, r2);
  4752. }
  4753. pub fn instr_0FDB_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  4754. mmx_read64_mm_mem(ctx, "instr_0FDB", modrm_byte, r);
  4755. }
  4756. pub fn instr_0FDB_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  4757. mmx_read64_mm_mm(ctx, "instr_0FDB", r1, r2);
  4758. }
  4759. pub fn instr_0FDC_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  4760. mmx_read64_mm_mem(ctx, "instr_0FDC", modrm_byte, r);
  4761. }
  4762. pub fn instr_0FDC_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  4763. mmx_read64_mm_mm(ctx, "instr_0FDC", r1, r2);
  4764. }
  4765. pub fn instr_0FDD_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  4766. mmx_read64_mm_mem(ctx, "instr_0FDD", modrm_byte, r);
  4767. }
  4768. pub fn instr_0FDD_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  4769. mmx_read64_mm_mm(ctx, "instr_0FDD", r1, r2);
  4770. }
  4771. pub fn instr_0FDE_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  4772. mmx_read64_mm_mem(ctx, "instr_0FDE", modrm_byte, r);
  4773. }
  4774. pub fn instr_0FDE_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  4775. mmx_read64_mm_mm(ctx, "instr_0FDE", r1, r2);
  4776. }
  4777. pub fn instr_0FDF_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  4778. mmx_read64_mm_mem(ctx, "instr_0FDF", modrm_byte, r);
  4779. }
  4780. pub fn instr_0FDF_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  4781. mmx_read64_mm_mm(ctx, "instr_0FDF", r1, r2);
  4782. }
  4783. pub fn instr_660FD1_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  4784. sse_read128_xmm_mem(ctx, "instr_660FD1", modrm_byte, r);
  4785. }
  4786. pub fn instr_660FD1_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  4787. sse_read128_xmm_xmm(ctx, "instr_660FD1", r1, r2);
  4788. }
  4789. pub fn instr_660FD2_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  4790. sse_read128_xmm_mem(ctx, "instr_660FD2", modrm_byte, r);
  4791. }
  4792. pub fn instr_660FD2_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  4793. sse_read128_xmm_xmm(ctx, "instr_660FD2", r1, r2);
  4794. }
  4795. pub fn instr_660FD3_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  4796. sse_read128_xmm_mem(ctx, "instr_660FD3", modrm_byte, r);
  4797. }
  4798. pub fn instr_660FD3_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  4799. sse_read128_xmm_xmm(ctx, "instr_660FD3", r1, r2);
  4800. }
  4801. pub fn instr_660FD4_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  4802. sse_read128_xmm_mem(ctx, "instr_660FD4", modrm_byte, r);
  4803. }
  4804. pub fn instr_660FD4_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  4805. sse_read128_xmm_xmm(ctx, "instr_660FD4", r1, r2);
  4806. }
  4807. pub fn instr_660FD5_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  4808. sse_read128_xmm_mem(ctx, "instr_660FD5", modrm_byte, r);
  4809. }
  4810. pub fn instr_660FD5_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  4811. sse_read128_xmm_xmm(ctx, "instr_660FD5", r1, r2);
  4812. }
  4813. pub fn instr_660FD6_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  4814. codegen::gen_modrm_resolve(ctx, modrm_byte);
  4815. let address_local = ctx.builder.set_new_local();
  4816. ctx.builder
  4817. .const_i32(global_pointers::get_reg_xmm_offset(r) as i32);
  4818. ctx.builder.load_aligned_i64(0);
  4819. let value_local = ctx.builder.set_new_local_i64();
  4820. codegen::gen_safe_write64(ctx, &address_local, &value_local);
  4821. ctx.builder.free_local(address_local);
  4822. ctx.builder.free_local_i64(value_local);
  4823. }
  4824. pub fn instr_660FD6_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  4825. ctx.builder.const_i32(r1 as i32);
  4826. ctx.builder.const_i32(r2 as i32);
  4827. ctx.builder.call_fn2("instr_660FD6_reg");
  4828. }
  4829. pub fn instr_660FD7_mem_jit(ctx: &mut JitContext, _modrm_byte: ModrmByte, _r: u32) {
  4830. codegen::gen_trigger_ud(ctx)
  4831. }
  4832. pub fn instr_660FD7_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  4833. ctx.builder.const_i32(r1 as i32);
  4834. ctx.builder.call_fn1_ret("instr_660FD7");
  4835. codegen::gen_set_reg32(ctx, r2);
  4836. }
  4837. pub fn instr_660FD8_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  4838. sse_read128_xmm_mem(ctx, "instr_660FD8", modrm_byte, r);
  4839. }
  4840. pub fn instr_660FD8_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  4841. sse_read128_xmm_xmm(ctx, "instr_660FD8", r1, r2);
  4842. }
  4843. pub fn instr_660FD9_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  4844. sse_read128_xmm_mem(ctx, "instr_660FD9", modrm_byte, r);
  4845. }
  4846. pub fn instr_660FD9_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  4847. sse_read128_xmm_xmm(ctx, "instr_660FD9", r1, r2);
  4848. }
  4849. pub fn instr_660FDA_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  4850. sse_read128_xmm_mem(ctx, "instr_660FDA", modrm_byte, r);
  4851. }
  4852. pub fn instr_660FDA_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  4853. sse_read128_xmm_xmm(ctx, "instr_660FDA", r1, r2);
  4854. }
  4855. pub fn instr_660FDB_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  4856. sse_read128_xmm_mem(ctx, "instr_660FDB", modrm_byte, r);
  4857. }
  4858. pub fn instr_660FDB_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  4859. sse_read128_xmm_xmm(ctx, "instr_660FDB", r1, r2);
  4860. }
  4861. pub fn instr_660FDC_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  4862. sse_read128_xmm_mem(ctx, "instr_660FDC", modrm_byte, r);
  4863. }
  4864. pub fn instr_660FDC_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  4865. sse_read128_xmm_xmm(ctx, "instr_660FDC", r1, r2);
  4866. }
  4867. pub fn instr_660FDD_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  4868. sse_read128_xmm_mem(ctx, "instr_660FDD", modrm_byte, r);
  4869. }
  4870. pub fn instr_660FDD_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  4871. sse_read128_xmm_xmm(ctx, "instr_660FDD", r1, r2);
  4872. }
  4873. pub fn instr_660FDE_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  4874. sse_read128_xmm_mem(ctx, "instr_660FDE", modrm_byte, r);
  4875. }
  4876. pub fn instr_660FDE_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  4877. sse_read128_xmm_xmm(ctx, "instr_660FDE", r1, r2);
  4878. }
  4879. pub fn instr_660FDF_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  4880. sse_read128_xmm_mem(ctx, "instr_660FDF", modrm_byte, r);
  4881. }
  4882. pub fn instr_660FDF_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  4883. sse_read128_xmm_xmm(ctx, "instr_660FDF", r1, r2);
  4884. }
  4885. pub fn instr_0FE0_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  4886. mmx_read64_mm_mem(ctx, "instr_0FE0", modrm_byte, r);
  4887. }
  4888. pub fn instr_0FE0_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  4889. mmx_read64_mm_mm(ctx, "instr_0FE0", r1, r2);
  4890. }
  4891. pub fn instr_0FE1_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  4892. mmx_read64_mm_mem(ctx, "instr_0FE1", modrm_byte, r);
  4893. }
  4894. pub fn instr_0FE1_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  4895. mmx_read64_mm_mm(ctx, "instr_0FE1", r1, r2);
  4896. }
  4897. pub fn instr_0FE2_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  4898. mmx_read64_mm_mem(ctx, "instr_0FE2", modrm_byte, r);
  4899. }
  4900. pub fn instr_0FE2_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  4901. mmx_read64_mm_mm(ctx, "instr_0FE2", r1, r2);
  4902. }
  4903. pub fn instr_0FE3_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  4904. mmx_read64_mm_mem(ctx, "instr_0FE3", modrm_byte, r);
  4905. }
  4906. pub fn instr_0FE3_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  4907. mmx_read64_mm_mm(ctx, "instr_0FE3", r1, r2);
  4908. }
  4909. pub fn instr_0FE4_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  4910. mmx_read64_mm_mem(ctx, "instr_0FE4", modrm_byte, r);
  4911. }
  4912. pub fn instr_0FE4_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  4913. mmx_read64_mm_mm(ctx, "instr_0FE4", r1, r2);
  4914. }
  4915. pub fn instr_0FE5_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  4916. mmx_read64_mm_mem(ctx, "instr_0FE5", modrm_byte, r);
  4917. }
  4918. pub fn instr_0FE5_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  4919. mmx_read64_mm_mm(ctx, "instr_0FE5", r1, r2);
  4920. }
  4921. pub fn instr_0FE8_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  4922. mmx_read64_mm_mem(ctx, "instr_0FE8", modrm_byte, r);
  4923. }
  4924. pub fn instr_0FE8_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  4925. mmx_read64_mm_mm(ctx, "instr_0FE8", r1, r2);
  4926. }
  4927. pub fn instr_0FE9_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  4928. mmx_read64_mm_mem(ctx, "instr_0FE9", modrm_byte, r);
  4929. }
  4930. pub fn instr_0FE9_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  4931. mmx_read64_mm_mm(ctx, "instr_0FE9", r1, r2);
  4932. }
  4933. pub fn instr_0FEA_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  4934. mmx_read64_mm_mem(ctx, "instr_0FEA", modrm_byte, r);
  4935. }
  4936. pub fn instr_0FEA_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  4937. mmx_read64_mm_mm(ctx, "instr_0FEA", r1, r2);
  4938. }
  4939. pub fn instr_0FEB_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  4940. mmx_read64_mm_mem(ctx, "instr_0FEB", modrm_byte, r);
  4941. }
  4942. pub fn instr_0FEB_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  4943. mmx_read64_mm_mm(ctx, "instr_0FEB", r1, r2);
  4944. }
  4945. pub fn instr_0FEC_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  4946. mmx_read64_mm_mem(ctx, "instr_0FEC", modrm_byte, r);
  4947. }
  4948. pub fn instr_0FEC_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  4949. mmx_read64_mm_mm(ctx, "instr_0FEC", r1, r2);
  4950. }
  4951. pub fn instr_0FED_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  4952. mmx_read64_mm_mem(ctx, "instr_0FED", modrm_byte, r);
  4953. }
  4954. pub fn instr_0FED_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  4955. mmx_read64_mm_mm(ctx, "instr_0FED", r1, r2);
  4956. }
  4957. pub fn instr_0FEE_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  4958. mmx_read64_mm_mem(ctx, "instr_0FEE", modrm_byte, r);
  4959. }
  4960. pub fn instr_0FEE_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  4961. mmx_read64_mm_mm(ctx, "instr_0FEE", r1, r2);
  4962. }
  4963. pub fn instr_0FEF_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  4964. mmx_read64_mm_mem(ctx, "instr_0FEF", modrm_byte, r);
  4965. }
  4966. pub fn instr_0FEF_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  4967. mmx_read64_mm_mm(ctx, "instr_0FEF", r1, r2);
  4968. }
  4969. pub fn instr_660FE0_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  4970. sse_read128_xmm_mem(ctx, "instr_660FE0", modrm_byte, r);
  4971. }
  4972. pub fn instr_660FE0_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  4973. sse_read128_xmm_xmm(ctx, "instr_660FE0", r1, r2);
  4974. }
  4975. pub fn instr_660FE1_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  4976. sse_read128_xmm_mem(ctx, "instr_660FE1", modrm_byte, r);
  4977. }
  4978. pub fn instr_660FE1_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  4979. sse_read128_xmm_xmm(ctx, "instr_660FE1", r1, r2);
  4980. }
  4981. pub fn instr_660FE2_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  4982. sse_read128_xmm_mem(ctx, "instr_660FE2", modrm_byte, r);
  4983. }
  4984. pub fn instr_660FE2_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  4985. sse_read128_xmm_xmm(ctx, "instr_660FE2", r1, r2);
  4986. }
  4987. pub fn instr_660FE3_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  4988. sse_read128_xmm_mem(ctx, "instr_660FE3", modrm_byte, r);
  4989. }
  4990. pub fn instr_660FE3_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  4991. sse_read128_xmm_xmm(ctx, "instr_660FE3", r1, r2);
  4992. }
  4993. pub fn instr_660FE4_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  4994. sse_read128_xmm_mem(ctx, "instr_660FE4", modrm_byte, r);
  4995. }
  4996. pub fn instr_660FE4_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  4997. sse_read128_xmm_xmm(ctx, "instr_660FE4", r1, r2);
  4998. }
  4999. pub fn instr_660FE5_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  5000. sse_read128_xmm_mem(ctx, "instr_660FE5", modrm_byte, r);
  5001. }
  5002. pub fn instr_660FE5_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  5003. sse_read128_xmm_xmm(ctx, "instr_660FE5", r1, r2);
  5004. }
  5005. pub fn instr_660FE6_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  5006. sse_read128_xmm_mem(ctx, "instr_660FE6", modrm_byte, r);
  5007. }
  5008. pub fn instr_660FE6_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  5009. sse_read128_xmm_xmm(ctx, "instr_660FE6", r1, r2);
  5010. }
  5011. pub fn instr_F20FE6_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  5012. sse_read128_xmm_mem(ctx, "instr_F20FE6", modrm_byte, r);
  5013. }
  5014. pub fn instr_F20FE6_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  5015. sse_read128_xmm_xmm(ctx, "instr_F20FE6", r1, r2);
  5016. }
  5017. pub fn instr_F30FE6_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  5018. codegen::gen_modrm_resolve_safe_read64(ctx, modrm_byte);
  5019. ctx.builder.const_i32(r as i32);
  5020. ctx.builder.call_fn2_i64_i32("instr_F30FE6")
  5021. }
  5022. pub fn instr_F30FE6_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  5023. ctx.builder
  5024. .const_i32(global_pointers::get_reg_xmm_offset(r1) as i32);
  5025. ctx.builder.load_aligned_i64(0);
  5026. ctx.builder.const_i32(r2 as i32);
  5027. ctx.builder.call_fn2_i64_i32("instr_F30FE6")
  5028. }
  5029. pub fn instr_660FE7_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  5030. instr_0F29_mem_jit(ctx, modrm_byte, r);
  5031. }
  5032. pub fn instr_660FE7_reg_jit(ctx: &mut JitContext, _r1: u32, _r2: u32) {
  5033. codegen::gen_trigger_ud(ctx);
  5034. }
  5035. pub fn instr_660FE8_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  5036. sse_read128_xmm_mem(ctx, "instr_660FE8", modrm_byte, r);
  5037. }
  5038. pub fn instr_660FE8_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  5039. sse_read128_xmm_xmm(ctx, "instr_660FE8", r1, r2);
  5040. }
  5041. pub fn instr_660FE9_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  5042. sse_read128_xmm_mem(ctx, "instr_660FE9", modrm_byte, r);
  5043. }
  5044. pub fn instr_660FE9_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  5045. sse_read128_xmm_xmm(ctx, "instr_660FE9", r1, r2);
  5046. }
  5047. pub fn instr_660FEA_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  5048. sse_read128_xmm_mem(ctx, "instr_660FEA", modrm_byte, r);
  5049. }
  5050. pub fn instr_660FEA_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  5051. sse_read128_xmm_xmm(ctx, "instr_660FEA", r1, r2);
  5052. }
  5053. pub fn instr_660FEB_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  5054. sse_read128_xmm_mem(ctx, "instr_660FEB", modrm_byte, r);
  5055. }
  5056. pub fn instr_660FEB_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  5057. sse_read128_xmm_xmm(ctx, "instr_660FEB", r1, r2);
  5058. }
  5059. pub fn instr_660FEC_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  5060. sse_read128_xmm_mem(ctx, "instr_660FEC", modrm_byte, r);
  5061. }
  5062. pub fn instr_660FEC_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  5063. sse_read128_xmm_xmm(ctx, "instr_660FEC", r1, r2);
  5064. }
  5065. pub fn instr_660FED_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  5066. sse_read128_xmm_mem(ctx, "instr_660FED", modrm_byte, r);
  5067. }
  5068. pub fn instr_660FED_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  5069. sse_read128_xmm_xmm(ctx, "instr_660FED", r1, r2);
  5070. }
  5071. pub fn instr_660FEE_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  5072. sse_read128_xmm_mem(ctx, "instr_660FEE", modrm_byte, r);
  5073. }
  5074. pub fn instr_660FEE_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  5075. sse_read128_xmm_xmm(ctx, "instr_660FEE", r1, r2);
  5076. }
  5077. pub fn instr_660FEF_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  5078. sse_read128_xmm_mem(ctx, "instr_660FEF", modrm_byte, r);
  5079. }
  5080. pub fn instr_660FEF_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  5081. sse_read128_xmm_xmm(ctx, "instr_660FEF", r1, r2);
  5082. }
  5083. pub fn instr_0FF1_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  5084. mmx_read64_mm_mem(ctx, "instr_0FF1", modrm_byte, r);
  5085. }
  5086. pub fn instr_0FF1_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  5087. mmx_read64_mm_mm(ctx, "instr_0FF1", r1, r2);
  5088. }
  5089. pub fn instr_0FF2_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  5090. mmx_read64_mm_mem(ctx, "instr_0FF2", modrm_byte, r);
  5091. }
  5092. pub fn instr_0FF2_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  5093. mmx_read64_mm_mm(ctx, "instr_0FF2", r1, r2);
  5094. }
  5095. pub fn instr_0FF3_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  5096. mmx_read64_mm_mem(ctx, "instr_0FF3", modrm_byte, r);
  5097. }
  5098. pub fn instr_0FF3_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  5099. mmx_read64_mm_mm(ctx, "instr_0FF3", r1, r2);
  5100. }
  5101. pub fn instr_0FF4_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  5102. mmx_read64_mm_mem(ctx, "instr_0FF4", modrm_byte, r);
  5103. }
  5104. pub fn instr_0FF4_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  5105. mmx_read64_mm_mm(ctx, "instr_0FF4", r1, r2);
  5106. }
  5107. pub fn instr_0FF5_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  5108. mmx_read64_mm_mem(ctx, "instr_0FF5", modrm_byte, r);
  5109. }
  5110. pub fn instr_0FF5_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  5111. mmx_read64_mm_mm(ctx, "instr_0FF5", r1, r2);
  5112. }
  5113. pub fn instr_0FF6_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  5114. mmx_read64_mm_mem(ctx, "instr_0FF6", modrm_byte, r);
  5115. }
  5116. pub fn instr_0FF6_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  5117. mmx_read64_mm_mm(ctx, "instr_0FF6", r1, r2);
  5118. }
  5119. pub fn instr_0FF7_mem_jit(ctx: &mut JitContext, _modrm_byte: ModrmByte, _r: u32) {
  5120. codegen::gen_trigger_ud(ctx)
  5121. }
  5122. pub fn instr_0FF7_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  5123. codegen::gen_set_previous_eip_offset_from_eip_with_low_bits(
  5124. ctx.builder,
  5125. ctx.start_of_current_instruction as i32 & 0xFFF,
  5126. );
  5127. codegen::gen_move_registers_from_locals_to_memory(ctx);
  5128. ctx.builder.const_i32(r1 as i32);
  5129. ctx.builder.const_i32(r2 as i32);
  5130. if ctx.cpu.asize_32() {
  5131. codegen::gen_get_reg32(ctx, regs::EDI);
  5132. }
  5133. else {
  5134. codegen::gen_get_reg16(ctx, regs::DI);
  5135. }
  5136. jit_add_seg_offset(ctx, regs::DS);
  5137. ctx.builder.call_fn3("maskmovq");
  5138. codegen::gen_move_registers_from_memory_to_locals(ctx);
  5139. codegen::gen_get_page_fault(ctx.builder);
  5140. ctx.builder.if_void();
  5141. codegen::gen_debug_track_jit_exit(ctx.builder, ctx.start_of_current_instruction);
  5142. codegen::gen_move_registers_from_locals_to_memory(ctx);
  5143. ctx.builder.return_();
  5144. ctx.builder.block_end();
  5145. }
  5146. pub fn instr_0FF8_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  5147. mmx_read64_mm_mem(ctx, "instr_0FF8", modrm_byte, r);
  5148. }
  5149. pub fn instr_0FF8_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  5150. mmx_read64_mm_mm(ctx, "instr_0FF8", r1, r2);
  5151. }
  5152. pub fn instr_0FF9_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  5153. mmx_read64_mm_mem(ctx, "instr_0FF9", modrm_byte, r);
  5154. }
  5155. pub fn instr_0FF9_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  5156. mmx_read64_mm_mm(ctx, "instr_0FF9", r1, r2);
  5157. }
  5158. pub fn instr_0FFA_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  5159. mmx_read64_mm_mem(ctx, "instr_0FFA", modrm_byte, r);
  5160. }
  5161. pub fn instr_0FFA_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  5162. mmx_read64_mm_mm(ctx, "instr_0FFA", r1, r2);
  5163. }
  5164. pub fn instr_0FFB_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  5165. mmx_read64_mm_mem(ctx, "instr_0FFB", modrm_byte, r);
  5166. }
  5167. pub fn instr_0FFB_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  5168. mmx_read64_mm_mm(ctx, "instr_0FFB", r1, r2);
  5169. }
  5170. pub fn instr_0FFC_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  5171. mmx_read64_mm_mem(ctx, "instr_0FFC", modrm_byte, r);
  5172. }
  5173. pub fn instr_0FFC_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  5174. mmx_read64_mm_mm(ctx, "instr_0FFC", r1, r2);
  5175. }
  5176. pub fn instr_0FFD_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  5177. mmx_read64_mm_mem(ctx, "instr_0FFD", modrm_byte, r);
  5178. }
  5179. pub fn instr_0FFD_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  5180. mmx_read64_mm_mm(ctx, "instr_0FFD", r1, r2);
  5181. }
  5182. pub fn instr_0FFE_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  5183. mmx_read64_mm_mem(ctx, "instr_0FFE", modrm_byte, r);
  5184. }
  5185. pub fn instr_0FFE_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  5186. mmx_read64_mm_mm(ctx, "instr_0FFE", r1, r2);
  5187. }
  5188. pub fn instr_660FF1_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  5189. sse_read128_xmm_mem(ctx, "instr_660FF1", modrm_byte, r);
  5190. }
  5191. pub fn instr_660FF1_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  5192. sse_read128_xmm_xmm(ctx, "instr_660FF1", r1, r2);
  5193. }
  5194. pub fn instr_660FF2_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  5195. sse_read128_xmm_mem(ctx, "instr_660FF2", modrm_byte, r);
  5196. }
  5197. pub fn instr_660FF2_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  5198. sse_read128_xmm_xmm(ctx, "instr_660FF2", r1, r2);
  5199. }
  5200. pub fn instr_660FF3_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  5201. sse_read128_xmm_mem(ctx, "instr_660FF3", modrm_byte, r);
  5202. }
  5203. pub fn instr_660FF3_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  5204. sse_read128_xmm_xmm(ctx, "instr_660FF3", r1, r2);
  5205. }
  5206. pub fn instr_660FF4_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  5207. sse_read128_xmm_mem(ctx, "instr_660FF4", modrm_byte, r);
  5208. }
  5209. pub fn instr_660FF4_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  5210. sse_read128_xmm_xmm(ctx, "instr_660FF4", r1, r2);
  5211. }
  5212. pub fn instr_660FF5_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  5213. sse_read128_xmm_mem(ctx, "instr_660FF5", modrm_byte, r);
  5214. }
  5215. pub fn instr_660FF5_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  5216. sse_read128_xmm_xmm(ctx, "instr_660FF5", r1, r2);
  5217. }
  5218. pub fn instr_660FF6_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  5219. sse_read128_xmm_mem(ctx, "instr_660FF6", modrm_byte, r);
  5220. }
  5221. pub fn instr_660FF6_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  5222. sse_read128_xmm_xmm(ctx, "instr_660FF6", r1, r2);
  5223. }
  5224. pub fn instr_660FF7_mem_jit(ctx: &mut JitContext, _modrm_byte: ModrmByte, _r: u32) {
  5225. codegen::gen_trigger_ud(ctx)
  5226. }
  5227. pub fn instr_660FF7_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  5228. codegen::gen_set_previous_eip_offset_from_eip_with_low_bits(
  5229. ctx.builder,
  5230. ctx.start_of_current_instruction as i32 & 0xFFF,
  5231. );
  5232. codegen::gen_move_registers_from_locals_to_memory(ctx);
  5233. ctx.builder.const_i32(r1 as i32);
  5234. ctx.builder.const_i32(r2 as i32);
  5235. if ctx.cpu.asize_32() {
  5236. codegen::gen_get_reg32(ctx, regs::EDI);
  5237. }
  5238. else {
  5239. codegen::gen_get_reg16(ctx, regs::DI);
  5240. }
  5241. jit_add_seg_offset(ctx, regs::DS);
  5242. ctx.builder.call_fn3("maskmovdqu");
  5243. codegen::gen_move_registers_from_memory_to_locals(ctx);
  5244. codegen::gen_get_page_fault(ctx.builder);
  5245. ctx.builder.if_void();
  5246. codegen::gen_debug_track_jit_exit(ctx.builder, ctx.start_of_current_instruction);
  5247. codegen::gen_move_registers_from_locals_to_memory(ctx);
  5248. ctx.builder.return_();
  5249. ctx.builder.block_end();
  5250. }
  5251. pub fn instr_660FF8_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  5252. sse_read128_xmm_mem(ctx, "instr_660FF8", modrm_byte, r);
  5253. }
  5254. pub fn instr_660FF8_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  5255. sse_read128_xmm_xmm(ctx, "instr_660FF8", r1, r2);
  5256. }
  5257. pub fn instr_660FF9_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  5258. sse_read128_xmm_mem(ctx, "instr_660FF9", modrm_byte, r);
  5259. }
  5260. pub fn instr_660FF9_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  5261. sse_read128_xmm_xmm(ctx, "instr_660FF9", r1, r2);
  5262. }
  5263. pub fn instr_660FFA_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  5264. sse_read128_xmm_mem(ctx, "instr_660FFA", modrm_byte, r);
  5265. }
  5266. pub fn instr_660FFA_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  5267. sse_read128_xmm_xmm(ctx, "instr_660FFA", r1, r2);
  5268. }
  5269. pub fn instr_660FFB_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  5270. sse_read128_xmm_mem(ctx, "instr_660FFB", modrm_byte, r);
  5271. }
  5272. pub fn instr_660FFB_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  5273. sse_read128_xmm_xmm(ctx, "instr_660FFB", r1, r2);
  5274. }
  5275. pub fn instr_660FFC_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  5276. sse_read128_xmm_mem(ctx, "instr_660FFC", modrm_byte, r);
  5277. }
  5278. pub fn instr_660FFC_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  5279. sse_read128_xmm_xmm(ctx, "instr_660FFC", r1, r2);
  5280. }
  5281. pub fn instr_660FFD_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  5282. sse_read128_xmm_mem(ctx, "instr_660FFD", modrm_byte, r);
  5283. }
  5284. pub fn instr_660FFD_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  5285. sse_read128_xmm_xmm(ctx, "instr_660FFD", r1, r2);
  5286. }
  5287. pub fn instr_660FFE_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
  5288. sse_read128_xmm_mem(ctx, "instr_660FFE", modrm_byte, r);
  5289. }
  5290. pub fn instr_660FFE_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
  5291. sse_read128_xmm_xmm(ctx, "instr_660FFE", r1, r2);
  5292. }