harvey/sys/src/cmd/5l/optab.c

/*
 * This file is part of the UCB release of Plan 9. It is subject to the license
 * terms in the LICENSE file found in the top-level directory of this
 * distribution and at http://akaros.cs.berkeley.edu/files/Plan9License. No
 * part of the UCB release of Plan 9, including this file, may be copied,
 * modified, propagated, or distributed except according to the terms contained
 * in the LICENSE file.
 */

#include	"l.h"

Optab	optab[] =
{
	{ ATEXT,	C_LEXT,	C_NONE,	C_LCON, 	 0, 0, 0 },
	{ ATEXT,	C_LEXT,	C_REG,	C_LCON, 	 0, 0, 0 },
	{ ATEXT,	C_ADDR,	C_NONE,	C_LCON, 	 0, 0, 0 },
	{ ATEXT,	C_ADDR,	C_REG,	C_LCON, 	 0, 0, 0 },

	{ AADD,		C_REG,	C_REG,	C_REG,		 1, 4, 0 },
	{ AADD,		C_REG,	C_NONE,	C_REG,		 1, 4, 0 },
	{ AMOVW,	C_REG,	C_NONE,	C_REG,		 1, 4, 0 },
	{ AMVN,		C_REG,	C_NONE,	C_REG,		 1, 4, 0 },
	{ ACMP,		C_REG,	C_REG,	C_NONE,		 1, 4, 0 },

	{ AADD,		C_RCON,	C_REG,	C_REG,		 2, 4, 0 },
	{ AADD,		C_RCON,	C_NONE,	C_REG,		 2, 4, 0 },
	{ AMOVW,	C_RCON,	C_NONE,	C_REG,		 2, 4, 0 },
	{ AMVN,		C_RCON,	C_NONE,	C_REG,		 2, 4, 0 },
	{ ACMP,		C_RCON,	C_REG,	C_NONE,		 2, 4, 0 },

	{ AADD,		C_SHIFT,C_REG,	C_REG,		 3, 4, 0 },
	{ AADD,		C_SHIFT,C_NONE,	C_REG,		 3, 4, 0 },
	{ AMVN,		C_SHIFT,C_NONE,	C_REG,		 3, 4, 0 },
	{ ACMP,		C_SHIFT,C_REG,	C_NONE,		 3, 4, 0 },

	{ AMOVW,	C_RECON,C_NONE,	C_REG,		 4, 4, REGSB },
	{ AMOVW,	C_RACON,C_NONE,	C_REG,		 4, 4, REGSP },

	{ AB,		C_NONE,	C_NONE,	C_SBRA,		 5, 4, 0,	LPOOL },
	{ ABL,		C_NONE,	C_NONE,	C_SBRA,		 5, 4, 0 },
	{ ABEQ,		C_NONE,	C_NONE,	C_SBRA,		 5, 4, 0 },

	{ AB,		C_NONE,	C_NONE,	C_ROREG,	 6, 4, 0,	LPOOL },
	{ ABL,		C_NONE,	C_NONE,	C_ROREG,	 7, 8, 0 },

	{ ASLL,		C_RCON,	C_REG,	C_REG,		 8, 4, 0 },
	{ ASLL,		C_RCON,	C_NONE,	C_REG,		 8, 4, 0 },

	{ ASLL,		C_REG,	C_NONE,	C_REG,		 9, 4, 0 },
	{ ASLL,		C_REG,	C_REG,	C_REG,		 9, 4, 0 },

	{ ASWI,		C_NONE,	C_NONE,	C_NONE,		10, 4, 0 },
	{ ASWI,		C_NONE,	C_NONE,	C_LOREG,	10, 4, 0 },

	{ AWORD,	C_NONE,	C_NONE,	C_LCON,		11, 4, 0 },
	{ AWORD,	C_NONE,	C_NONE,	C_LEXT,		11, 4, 0 },
	{ AWORD,	C_NONE,	C_NONE,	C_ADDR,		11, 4, 0 },

	{ AMOVW,	C_NCON,	C_NONE,	C_REG,		12, 4, 0 },
	{ AMOVW,	C_LCON,	C_NONE,	C_REG,		12, 4, 0,	LFROM },

	{ AADD,		C_NCON,	C_REG,	C_REG,		13, 8, 0 },
	{ AADD,		C_NCON,	C_NONE,	C_REG,		13, 8, 0 },
	{ AMVN,		C_NCON,	C_NONE,	C_REG,		13, 8, 0 },
	{ ACMP,		C_NCON,	C_REG,	C_NONE,		13, 8, 0 },
	{ AADD,		C_LCON,	C_REG,	C_REG,		13, 8, 0,	LFROM },
	{ AADD,		C_LCON,	C_NONE,	C_REG,		13, 8, 0,	LFROM },
	{ AMVN,		C_LCON,	C_NONE,	C_REG,		13, 8, 0,	LFROM },
	{ ACMP,		C_LCON,	C_REG,	C_NONE,		13, 8, 0,	LFROM },

	{ AMOVB,	C_REG,	C_NONE,	C_REG,		14, 8, 0 },
	{ AMOVBU,	C_REG,	C_NONE,	C_REG,		58, 4, 0 },
	{ AMOVH,	C_REG,	C_NONE,	C_REG,		14, 8, 0 },
	{ AMOVHU,	C_REG,	C_NONE,	C_REG,		14, 8, 0 },

	{ AMUL,		C_REG,	C_REG,	C_REG,		15, 4, 0 },
	{ AMUL,		C_REG,	C_NONE,	C_REG,		15, 4, 0 },

	{ ADIV,		C_REG,	C_REG,	C_REG,		16, 4, 0 },
	{ ADIV,		C_REG,	C_NONE,	C_REG,		16, 4, 0 },

	{ AMULL,	C_REG,	C_REG,	C_REGREG,	17, 4, 0 },

	{ AMOVW,	C_REG,	C_NONE,	C_SEXT,		20, 4, REGSB },
	{ AMOVW,	C_REG,	C_NONE,	C_SAUTO,	20, 4, REGSP },
	{ AMOVW,	C_REG,	C_NONE,	C_SOREG,	20, 4, 0 },
	{ AMOVB,	C_REG,	C_NONE,	C_SEXT,		20, 4, REGSB },
	{ AMOVB,	C_REG,	C_NONE,	C_SAUTO,	20, 4, REGSP },
	{ AMOVB,	C_REG,	C_NONE,	C_SOREG,	20, 4, 0 },
	{ AMOVBU,	C_REG,	C_NONE,	C_SEXT,		20, 4, REGSB },
	{ AMOVBU,	C_REG,	C_NONE,	C_SAUTO,	20, 4, REGSP },
	{ AMOVBU,	C_REG,	C_NONE,	C_SOREG,	20, 4, 0 },

	{ AMOVW,	C_SEXT,	C_NONE,	C_REG,		21, 4, REGSB },
	{ AMOVW,	C_SAUTO,C_NONE,	C_REG,		21, 4, REGSP },
	{ AMOVW,	C_SOREG,C_NONE,	C_REG,		21, 4, 0 },
	{ AMOVBU,	C_SEXT,	C_NONE,	C_REG,		21, 4, REGSB },
	{ AMOVBU,	C_SAUTO,C_NONE,	C_REG,		21, 4, REGSP },
	{ AMOVBU,	C_SOREG,C_NONE,	C_REG,		21, 4, 0 },

	{ AMOVB,	C_SEXT,	C_NONE,	C_REG,		22, 12, REGSB },
	{ AMOVB,	C_SAUTO,C_NONE,	C_REG,		22, 12, REGSP },
	{ AMOVB,	C_SOREG,C_NONE,	C_REG,		22, 12, 0 },
	{ AMOVH,	C_SEXT,	C_NONE,	C_REG,		22, 12, REGSB },
	{ AMOVH,	C_SAUTO,C_NONE,	C_REG,		22, 12, REGSP },
	{ AMOVH,	C_SOREG,C_NONE,	C_REG,		22, 12, 0 },
	{ AMOVHU,	C_SEXT,	C_NONE,	C_REG,		22, 12, REGSB },
	{ AMOVHU,	C_SAUTO,C_NONE,	C_REG,		22, 12, REGSP },
	{ AMOVHU,	C_SOREG,C_NONE,	C_REG,		22, 12, 0 },

	{ AMOVH,	C_REG,	C_NONE,	C_SEXT,		23, 12, REGSB },
	{ AMOVH,	C_REG,	C_NONE,	C_SAUTO,	23, 12, REGSP },
	{ AMOVH,	C_REG,	C_NONE,	C_SOREG,	23, 12, 0 },
	{ AMOVHU,	C_REG,	C_NONE,	C_SEXT,		23, 12, REGSB },
	{ AMOVHU,	C_REG,	C_NONE,	C_SAUTO,	23, 12, REGSP },
	{ AMOVHU,	C_REG,	C_NONE,	C_SOREG,	23, 12, 0 },

	{ AMOVW,	C_REG,	C_NONE,	C_LEXT,		30, 8, REGSB,	LTO },
	{ AMOVW,	C_REG,	C_NONE,	C_LAUTO,	30, 8, REGSP,	LTO },
	{ AMOVW,	C_REG,	C_NONE,	C_LOREG,	30, 8, 0,	LTO },
	{ AMOVW,	C_REG,	C_NONE,	C_ADDR,		64, 8, 0,	LTO },
	{ AMOVB,	C_REG,	C_NONE,	C_LEXT,		30, 8, REGSB,	LTO },
	{ AMOVB,	C_REG,	C_NONE,	C_LAUTO,	30, 8, REGSP,	LTO },
	{ AMOVB,	C_REG,	C_NONE,	C_LOREG,	30, 8, 0,	LTO },
	{ AMOVB,	C_REG,	C_NONE,	C_ADDR,		64, 8, 0,	LTO },
	{ AMOVBU,	C_REG,	C_NONE,	C_LEXT,		30, 8, REGSB,	LTO },
	{ AMOVBU,	C_REG,	C_NONE,	C_LAUTO,	30, 8, REGSP,	LTO },
	{ AMOVBU,	C_REG,	C_NONE,	C_LOREG,	30, 8, 0,	LTO },
	{ AMOVBU,	C_REG,	C_NONE,	C_ADDR,		64, 8, 0,	LTO },

	{ AMOVW,	C_LEXT,	C_NONE,	C_REG,		31, 8, REGSB,	LFROM },
	{ AMOVW,	C_LAUTO,C_NONE,	C_REG,		31, 8, REGSP,	LFROM },
	{ AMOVW,	C_LOREG,C_NONE,	C_REG,		31, 8, 0,	LFROM },
	{ AMOVW,	C_ADDR,	C_NONE,	C_REG,		65, 8, 0,	LFROM },
	{ AMOVBU,	C_LEXT,	C_NONE,	C_REG,		31, 8, REGSB,	LFROM },
	{ AMOVBU,	C_LAUTO,C_NONE,	C_REG,		31, 8, REGSP,	LFROM },
	{ AMOVBU,	C_LOREG,C_NONE,	C_REG,		31, 8, 0,	LFROM },
	{ AMOVBU,	C_ADDR,	C_NONE,	C_REG,		65, 8, 0,	LFROM },

	{ AMOVB,	C_LEXT,	C_NONE,	C_REG,		32, 16, REGSB,	LFROM },
	{ AMOVB,	C_LAUTO,C_NONE,	C_REG,		32, 16, REGSP,	LFROM },
	{ AMOVB,	C_LOREG,C_NONE,	C_REG,		32, 16, 0,	LFROM },
	{ AMOVB,	C_ADDR,	C_NONE,	C_REG,		66, 16, 0,	LFROM },
	{ AMOVH,	C_LEXT,	C_NONE,	C_REG,		32, 16, REGSB,	LFROM },
	{ AMOVH,	C_LAUTO,C_NONE,	C_REG,		32, 16, REGSP,	LFROM },
	{ AMOVH,	C_LOREG,C_NONE,	C_REG,		32, 16, 0,	LFROM },
	{ AMOVH,	C_ADDR,	C_NONE,	C_REG,		66, 16, 0,	LFROM },
	{ AMOVHU,	C_LEXT,	C_NONE,	C_REG,		32, 16, REGSB,	LFROM },
	{ AMOVHU,	C_LAUTO,C_NONE,	C_REG,		32, 16, REGSP,	LFROM },
	{ AMOVHU,	C_LOREG,C_NONE,	C_REG,		32, 16, 0,	LFROM },
	{ AMOVHU,	C_ADDR,	C_NONE,	C_REG,		66, 16, 0,	LFROM },

	{ AMOVH,	C_REG,	C_NONE,	C_LEXT,		33, 24, REGSB,	LTO },
	{ AMOVH,	C_REG,	C_NONE,	C_LAUTO,	33, 24, REGSP,	LTO },
	{ AMOVH,	C_REG,	C_NONE,	C_LOREG,	33, 24, 0,	LTO },
	{ AMOVH,	C_REG,	C_NONE,	C_ADDR,		67, 24, 0,	LTO },
	{ AMOVHU,	C_REG,	C_NONE,	C_LEXT,		33, 24, REGSB,	LTO },
	{ AMOVHU,	C_REG,	C_NONE,	C_LAUTO,	33, 24, REGSP,	LTO },
	{ AMOVHU,	C_REG,	C_NONE,	C_LOREG,	33, 24, 0,	LTO },
	{ AMOVHU,	C_REG,	C_NONE,	C_ADDR,		67, 24, 0,	LTO },

	{ AMOVW,	C_LECON,C_NONE,	C_REG,		34, 8, REGSB,	LFROM },
	{ AMOVW,	C_LACON,C_NONE,	C_REG,		34, 8, REGSP,	LFROM },

	{ AMOVW,	C_PSR,	C_NONE,	C_REG,		35, 4, 0 },
	{ AMOVW,	C_REG,	C_NONE,	C_PSR,		36, 4, 0 },
	{ AMOVW,	C_RCON,	C_NONE,	C_PSR,		37, 4, 0 },

	{ AMOVM,	C_LCON,	C_NONE,	C_SOREG,	38, 4, 0 },
	{ AMOVM,	C_SOREG,C_NONE,	C_LCON,		39, 4, 0 },

	{ ASWPW,	C_SOREG,C_REG,	C_REG,		40, 4, 0 },

	{ ARFE,		C_NONE,	C_NONE,	C_NONE,		41, 4, 0 },

	{ AMOVF,	C_FREG,	C_NONE,	C_FEXT,		50, 4, REGSB },
	{ AMOVF,	C_FREG,	C_NONE,	C_FAUTO,	50, 4, REGSP },
	{ AMOVF,	C_FREG,	C_NONE,	C_FOREG,	50, 4, 0 },

	{ AMOVF,	C_FEXT,	C_NONE,	C_FREG,		51, 4, REGSB },
	{ AMOVF,	C_FAUTO,C_NONE,	C_FREG,		51, 4, REGSP },
	{ AMOVF,	C_FOREG,C_NONE,	C_FREG,		51, 4, 0 },

	{ AMOVF,	C_FREG,	C_NONE,	C_LEXT,		52, 12, REGSB,	LTO },
	{ AMOVF,	C_FREG,	C_NONE,	C_LAUTO,	52, 12, REGSP,	LTO },
	{ AMOVF,	C_FREG,	C_NONE,	C_LOREG,	52, 12, 0,	LTO },

	{ AMOVF,	C_LEXT,	C_NONE,	C_FREG,		53, 12, REGSB,	LFROM },
	{ AMOVF,	C_LAUTO,C_NONE,	C_FREG,		53, 12, REGSP,	LFROM },
	{ AMOVF,	C_LOREG,C_NONE,	C_FREG,		53, 12, 0,	LFROM },

	{ AMOVF,	C_FREG,	C_NONE,	C_ADDR,		68, 8, 0,	LTO },
	{ AMOVF,	C_ADDR,	C_NONE,	C_FREG,		69, 8, 0,	LFROM },

	{ AADDF,	C_FREG,	C_NONE,	C_FREG,		54, 4, 0 },
	{ AADDF,	C_FREG,	C_REG,	C_FREG,		54, 4, 0 },
	{ AADDF,	C_FCON,	C_NONE,	C_FREG,		54, 4, 0 },
	{ AADDF,	C_FCON,	C_REG,	C_FREG,		54, 4, 0 },
	{ AMOVF,	C_FCON,	C_NONE,	C_FREG,		54, 4, 0 },
	{ AMOVF,	C_FREG, C_NONE, C_FREG,		54, 4, 0 },

	{ ACMPF,	C_FREG,	C_REG,	C_NONE,		54, 4, 0 },
	{ ACMPF,	C_FCON,	C_REG,	C_NONE,		54, 4, 0 },

	{ AMOVFW,	C_FREG,	C_NONE,	C_REG,		55, 4, 0 },
	{ AMOVFW,	C_REG,	C_NONE,	C_FREG,		55, 4, 0 },

	{ AMOVW,	C_REG,	C_NONE,	C_FCR,		56, 4, 0 },
	{ AMOVW,	C_FCR,	C_NONE,	C_REG,		57, 4, 0 },

	{ AMOVW,	C_SHIFT,C_NONE,	C_REG,		59, 4, 0 },
	{ AMOVBU,	C_SHIFT,C_NONE,	C_REG,		59, 4, 0 },

	{ AMOVB,	C_SHIFT,C_NONE,	C_REG,		60, 4, 0 },

	{ AMOVW,	C_REG,	C_NONE,	C_SHIFT,	61, 4, 0 },
	{ AMOVB,	C_REG,	C_NONE,	C_SHIFT,	61, 4, 0 },
	{ AMOVBU,	C_REG,	C_NONE,	C_SHIFT,	61, 4, 0 },

	{ ACASE,	C_REG,	C_NONE,	C_NONE,		62, 4, 0 },
	{ ABCASE,	C_NONE, C_NONE, C_SBRA,		63, 4, 0 },

	{ AADDF,	C_FREG,	C_NONE,	C_FREG,		74, 4, 0, VFP },
	{ AADDF,	C_FREG,	C_REG,	C_FREG,		74, 4, 0, VFP },
	{ AMOVF,	C_FREG, C_NONE, C_FREG,		74, 4, 0, VFP },
	{ ACMPF,	C_FREG,	C_REG,	C_NONE,		75, 8, 0, VFP },
	{ ACMPF,	C_FCON,	C_REG,	C_NONE,		75, 8, 0, VFP },
	{ AMOVFW,	C_FREG,	C_NONE,	C_REG,		76, 8, 0, VFP },
	{ AMOVFW,	C_REG,	C_NONE,	C_FREG,		76, 8, 0, VFP },

	{ AMOVH,	C_REG,	C_NONE,	C_HEXT,		70, 4, REGSB,	V4 },
	{ AMOVH,	C_REG,	C_NONE, C_HAUTO,	70, 4, REGSP,	V4 },
	{ AMOVH,	C_REG,	C_NONE,	C_HOREG,	70, 4, 0,	V4 },
	{ AMOVHU,	C_REG,	C_NONE,	C_HEXT,		70, 4, REGSB,	V4 },
	{ AMOVHU,	C_REG,	C_NONE, C_HAUTO,	70, 4, REGSP,	V4 },
	{ AMOVHU,	C_REG,	C_NONE,	C_HOREG,	70, 4, 0,	V4 },

	{ AMOVB,	C_HEXT,	C_NONE, C_REG,		71, 4, REGSB,	V4 },
	{ AMOVB,	C_HAUTO,C_NONE,	C_REG,		71, 4, REGSP,	V4 },
	{ AMOVB,	C_HOREG,C_NONE,	C_REG,		71, 4, 0,	V4 },
	{ AMOVH,	C_HEXT,	C_NONE,	C_REG,		71, 4, REGSB,	V4 },
	{ AMOVH,	C_HAUTO,C_NONE, C_REG,		71, 4, REGSP,	V4 },
	{ AMOVH,	C_HOREG,C_NONE,	C_REG,		71, 4, 0,	V4 },
	{ AMOVHU,	C_HEXT,	C_NONE,	C_REG,		71, 4, REGSB,	V4 },
	{ AMOVHU,	C_HAUTO,C_NONE, C_REG,		71, 4, REGSP,	V4 },
	{ AMOVHU,	C_HOREG,C_NONE,	C_REG,		71, 4, 0,	V4 },

	{ AMOVH,	C_REG,	C_NONE,	C_LEXT,		72, 8, REGSB,	LTO|V4 },
	{ AMOVH,	C_REG,	C_NONE, C_LAUTO,	72, 8, REGSP,	LTO|V4 },
	{ AMOVH,	C_REG,	C_NONE,	C_LOREG,	72, 8, 0,	LTO|V4 },
	{ AMOVHU,	C_REG,	C_NONE,	C_LEXT,		72, 8, REGSB,	LTO|V4 },
	{ AMOVHU,	C_REG,	C_NONE, C_LAUTO,	72, 8, REGSP,	LTO|V4 },
	{ AMOVHU,	C_REG,	C_NONE,	C_LOREG,	72, 8, 0,	LTO|V4 },

	{ AMOVB,	C_LEXT,	C_NONE, C_REG,		73, 8, REGSB,	LFROM|V4 },
	{ AMOVB,	C_LAUTO,C_NONE,	C_REG,		73, 8, REGSP,	LFROM|V4 },
	{ AMOVB,	C_LOREG,C_NONE,	C_REG,		73, 8, 0,	LFROM|V4 },
	{ AMOVH,	C_LEXT,	C_NONE,	C_REG,		73, 8, REGSB,	LFROM|V4 },
	{ AMOVH,	C_LAUTO,C_NONE, C_REG,		73, 8, REGSP,	LFROM|V4 },
	{ AMOVH,	C_LOREG,C_NONE,	C_REG,		73, 8, 0,	LFROM|V4 },
	{ AMOVHU,	C_LEXT,	C_NONE,	C_REG,		73, 8, REGSB,	LFROM|V4 },
	{ AMOVHU,	C_LAUTO,C_NONE, C_REG,		73, 8, REGSP,	LFROM|V4 },
	{ AMOVHU,	C_LOREG,C_NONE,	C_REG,		73, 8, 0,	LFROM|V4 },

	{ AXXX,		C_NONE,	C_NONE,	C_NONE,		 0, 4, 0 },
};