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- /*
- * Copyright (C) 2012, 2013 Free Software Foundation, Inc.
- *
- * This file is part of GNU lightning.
- *
- * GNU lightning is free software; you can redistribute it and/or modify it
- * under the terms of the GNU Lesser General Public License as published
- * by the Free Software Foundation; either version 3, or (at your option)
- * any later version.
- *
- * GNU lightning is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
- * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
- * License for more details.
- *
- * Authors:
- * Paulo Cesar Pereira de Andrade
- */
- #ifndef _jit_x86_h
- #define _jit_x86_h
- #define JIT_HASH_CONSTS 1
- #define JIT_NUM_OPERANDS 2
- /*
- * Types
- */
- #define jit_sse2_p() jit_cpu.sse2
- #define jit_x87_reg_p(reg) ((reg) >= _ST0 && (reg) <= _ST7)
- #if __WORDSIZE == 32
- # if defined(__x86_64__)
- # define __X64_32 1
- # define __X64 1
- # else
- # define __X32 1
- # endif
- #else
- # define __X64 1
- #endif
- #define JIT_FP _RBP
- typedef enum {
- #if __X32
- # define jit_r(i) (_RAX + (i))
- # define jit_r_num() 3
- # define jit_v(i) (_RBX + (i))
- # define jit_v_num() 3
- # define jit_f(i) (jit_cpu.sse2 ? _XMM0 + (i) : _ST0 + (i))
- # define jit_f_num() (jit_cpu.sse2 ? 8 : 6)
- # define JIT_R0 _RAX
- # define JIT_R1 _RCX
- # define JIT_R2 _RDX
- _RAX, _RCX, _RDX,
- # define JIT_V0 _RBX
- # define JIT_V1 _RSI
- # define JIT_V2 _RDI
- _RBX, _RSI, _RDI,
- _RSP, _RBP,
- # define JIT_F0 (jit_sse2_p() ? _XMM0 : _ST0)
- # define JIT_F1 (jit_sse2_p() ? _XMM1 : _ST1)
- # define JIT_F2 (jit_sse2_p() ? _XMM2 : _ST2)
- # define JIT_F3 (jit_sse2_p() ? _XMM3 : _ST3)
- # define JIT_F4 (jit_sse2_p() ? _XMM4 : _ST4)
- # define JIT_F5 (jit_sse2_p() ? _XMM5 : _ST5)
- # define JIT_F6 (jit_sse2_p() ? _XMM6 : _ST6)
- # define JIT_F7 (jit_sse2_p() ? _XMM7 : _ST7)
- _XMM0, _XMM1, _XMM2, _XMM3, _XMM4, _XMM5, _XMM6, _XMM7,
- # define jit_sse_reg_p(reg) ((reg) >= _XMM0 && (reg) <= _XMM7)
- #else
- # if __CYGWIN__
- # define jit_r(i) (_RAX + (i))
- # define jit_r_num() 3
- # define jit_v(i) (_RBX + (i))
- # define jit_v_num() 7
- # define jit_f(index) (_XMM4 + (index))
- # define jit_f_num() 12
- # define JIT_R0 _RAX
- # define JIT_R1 _R10
- # define JIT_R2 _R11
- # define JIT_V0 _RBX
- # define JIT_V1 _RDI
- # define JIT_V2 _RSI
- # define JIT_V3 _R12
- # define JIT_V4 _R13
- # define JIT_V5 _R14
- # define JIT_V6 _R15
- /* Volatile - Return value register */
- _RAX,
- /* Volatile */
- _R10, _R11,
- /* Nonvolatile */
- _RBX, _RDI, _RSI,
- _R12, _R13, _R14, _R15,
- /* Volatile - Integer arguments (4 to 1) */
- _R9, _R8, _RDX, _RCX,
- /* Nonvolatile */
- _RSP, _RBP,
- # define JIT_F0 _XMM4
- # define JIT_F1 _XMM5
- # define JIT_F2 _XMM6
- # define JIT_F3 _XMM7
- # define JIT_F4 _XMM8
- # define JIT_F5 _XMM9
- # define JIT_F6 _XMM10
- # define JIT_F7 _XMM11
- # define JIT_F8 _XMM12
- # define JIT_F9 _XMM13
- # define JIT_F10 _XMM14
- # define JIT_F11 _XMM15
- /* Volatile */
- _XMM4, _XMM5,
- /* Nonvolatile */
- _XMM6, _XMM7, _XMM8, _XMM9, _XMM10,
- _XMM11, _XMM12, _XMM13, _XMM14, _XMM15,
- /* Volatile - FP arguments (4 to 1) */
- _XMM3, _XMM2, _XMM1, _XMM0,
- # define jit_sse_reg_p(reg) ((reg) >= _XMM4 && (reg) <= _XMM0)
- # else
- # define jit_r(i) (_RAX + (i))
- # define jit_r_num() 4
- # define jit_v(i) (_RBX + (i))
- # define jit_v_num() 4
- # define jit_f(index) (_XMM8 + (index))
- # define jit_f_num() 8
- # define JIT_R0 _RAX
- # define JIT_R1 _R10
- # define JIT_R2 _R11
- # define JIT_R3 _R12
- _RAX, _R10, _R11, _R12,
- # define JIT_V0 _RBX
- # define JIT_V1 _R13
- # define JIT_V2 _R14
- # define JIT_V3 _R15
- _RBX, _R13, _R14, _R15,
- _R9, _R8, _RCX, _RDX, _RSI, _RDI,
- _RSP, _RBP,
- # define JIT_F0 _XMM8
- # define JIT_F1 _XMM9
- # define JIT_F2 _XMM10
- # define JIT_F3 _XMM11
- # define JIT_F4 _XMM12
- # define JIT_F5 _XMM13
- # define JIT_F6 _XMM14
- # define JIT_F7 _XMM15
- _XMM8, _XMM9, _XMM10, _XMM11, _XMM12, _XMM13, _XMM14, _XMM15,
- _XMM7, _XMM6, _XMM5, _XMM4, _XMM3, _XMM2, _XMM1, _XMM0,
- # define jit_sse_reg_p(reg) ((reg) >= _XMM8 && (reg) <= _XMM0)
- # endif
- #endif
- _ST0, _ST1, _ST2, _ST3, _ST4, _ST5, _ST6, _ST7,
- # define JIT_NOREG _NOREG
- _NOREG,
- } jit_reg_t;
- typedef struct {
- /* x87 present */
- jit_uint32_t fpu : 1;
- /* cmpxchg8b instruction */
- jit_uint32_t cmpxchg8b : 1;
- /* cmov and fcmov branchless conditional mov */
- jit_uint32_t cmov : 1;
- /* mmx registers/instructions available */
- jit_uint32_t mmx : 1;
- /* sse registers/instructions available */
- jit_uint32_t sse : 1;
- /* sse2 registers/instructions available */
- jit_uint32_t sse2 : 1;
- /* sse3 instructions available */
- jit_uint32_t sse3 : 1;
- /* pcmulqdq instruction */
- jit_uint32_t pclmulqdq : 1;
- /* ssse3 suplemental sse3 instructions available */
- jit_uint32_t ssse3 : 1;
- /* fused multiply/add using ymm state */
- jit_uint32_t fma : 1;
- /* cmpxchg16b instruction */
- jit_uint32_t cmpxchg16b : 1;
- /* sse4.1 instructions available */
- jit_uint32_t sse4_1 : 1;
- /* sse4.2 instructions available */
- jit_uint32_t sse4_2 : 1;
- /* movbe instruction available */
- jit_uint32_t movbe : 1;
- /* popcnt instruction available */
- jit_uint32_t popcnt : 1;
- /* aes instructions available */
- jit_uint32_t aes : 1;
- /* avx instructions available */
- jit_uint32_t avx : 1;
- /* lahf/sahf available in 64 bits mode */
- jit_uint32_t lahf : 1;
- } jit_cpu_t;
- /*
- * Initialization
- */
- extern jit_cpu_t jit_cpu;
- #endif /* _jit_x86_h */
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