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* i386.h: Add MMX instructions.

This commit is contained in:
Ian Lance Taylor 1997-05-05 21:16:46 +00:00
parent 41b96d55e8
commit 3abaf93062
2 changed files with 68 additions and 1 deletions
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4
include/opcode/ChangeLog
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@ -1,3 +1,7 @@
Mon May 5 17:16:21 1997 Ian Lance Taylor <ian@cygnus.com>
* i386.h: Add MMX instructions.
Mon May 5 12:45:19 1997 H.J. Lu <hjl@gnu.ai.mit.edu>
* i386.h: Remove W modifier from conditional move instructions.

65
include/opcode/i386.h
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@ -808,6 +808,66 @@ static const template i386_optab[] = {
{"fcomip", 2, 0xdff0, _, ShortForm, { FloatReg, FloatAcc, 0} },
{"fucomip",2, 0xdfe8, _, ShortForm, { FloatReg, FloatAcc, 0} },
/* MMX instructions. */
{"emms", 0, 0x0f77, _, NoModrm, { 0, 0, 0 } },
{"movd", 2, 0x0f6e, _, Modrm, { WordReg|WordMem, RegMMX, 0 } },
{"movd", 2, 0x0f7e, _, Modrm, { RegMMX, WordReg|WordMem, 0 } },
{"movq", 2, 0x0f6f, _, Modrm, { RegMMX|WordMem, RegMMX, 0 } },
{"movq", 2, 0x0f7f, _, Modrm, { RegMMX, RegMMX|WordMem, 0 } },
{"packssdw", 2, 0x0f6b, _, Modrm, { RegMMX|WordMem, RegMMX, 0 } },
{"packsswb", 2, 0x0f63, _, Modrm, { RegMMX|WordMem, RegMMX, 0 } },
{"packuswb", 2, 0x0f67, _, Modrm, { RegMMX|WordMem, RegMMX, 0 } },
{"paddb", 2, 0x0ffc, _, Modrm, { RegMMX|WordMem, RegMMX, 0 } },
{"paddw", 2, 0x0ffd, _, Modrm, { RegMMX|WordMem, RegMMX, 0 } },
{"paddd", 2, 0x0ffe, _, Modrm, { RegMMX|WordMem, RegMMX, 0 } },
{"paddsb", 2, 0x0fec, _, Modrm, { RegMMX|WordMem, RegMMX, 0 } },
{"paddsw", 2, 0x0fed, _, Modrm, { RegMMX|WordMem, RegMMX, 0 } },
{"paddusb", 2, 0x0fdc, _, Modrm, { RegMMX|WordMem, RegMMX, 0 } },
{"paddusw", 2, 0x0fdd, _, Modrm, { RegMMX|WordMem, RegMMX, 0 } },
{"pand", 2, 0x0fda, _, Modrm, { RegMMX|WordMem, RegMMX, 0 } },
{"pandn", 2, 0x0fdf, _, Modrm, { RegMMX|WordMem, RegMMX, 0 } },
{"pcmpeqb", 2, 0x0f74, _, Modrm, { RegMMX|WordMem, RegMMX, 0 } },
{"pcmpeqw", 2, 0x0f75, _, Modrm, { RegMMX|WordMem, RegMMX, 0 } },
{"pcmpeqd", 2, 0x0f76, _, Modrm, { RegMMX|WordMem, RegMMX, 0 } },
{"pcmpgtb", 2, 0x0f64, _, Modrm, { RegMMX|WordMem, RegMMX, 0 } },
{"pcmpgtw", 2, 0x0f65, _, Modrm, { RegMMX|WordMem, RegMMX, 0 } },
{"pcmpgtd", 2, 0x0f66, _, Modrm, { RegMMX|WordMem, RegMMX, 0 } },
{"pmaddwd", 2, 0x0ff5, _, Modrm, { RegMMX|WordMem, RegMMX, 0 } },
{"pmulhw", 2, 0x0fe5, _, Modrm, { RegMMX|WordMem, RegMMX, 0 } },
{"pmullw", 2, 0x0fd5, _, Modrm, { RegMMX|WordMem, RegMMX, 0 } },
{"por", 2, 0x0feb, _, Modrm, { RegMMX|WordMem, RegMMX, 0 } },
{"psllw", 2, 0x0ff1, _, Modrm, { RegMMX|WordMem, RegMMX, 0 } },
{"psllw", 2, 0x0f71, 6, Modrm, { Imm8, RegMMX, 0 } },
{"pslld", 2, 0x0ff2, _, Modrm, { RegMMX|WordMem, RegMMX, 0 } },
{"pslld", 2, 0x0f72, 6, Modrm, { Imm8, RegMMX, 0 } },
{"psllq", 2, 0x0ff3, _, Modrm, { RegMMX|WordMem, RegMMX, 0 } },
{"psllq", 2, 0x0f73, 6, Modrm, { Imm8, RegMMX, 0 } },
{"psraw", 2, 0x0fe1, _, Modrm, { RegMMX|WordMem, RegMMX, 0 } },
{"psraw", 2, 0x0f71, 4, Modrm, { Imm8, RegMMX, 0 } },
{"psrad", 2, 0x0fe2, _, Modrm, { RegMMX|WordMem, RegMMX, 0 } },
{"psrad", 2, 0x0f72, 4, Modrm, { Imm8, RegMMX, 0 } },
{"psrlw", 2, 0x0fd1, _, Modrm, { RegMMX|WordMem, RegMMX, 0 } },
{"psrlw", 2, 0x0f71, 2, Modrm, { Imm8, RegMMX, 0 } },
{"psrld", 2, 0x0fd2, _, Modrm, { RegMMX|WordMem, RegMMX, 0 } },
{"psrld", 2, 0x0f72, 2, Modrm, { Imm8, RegMMX, 0 } },
{"psrlq", 2, 0x0fd3, _, Modrm, { RegMMX|WordMem, RegMMX, 0 } },
{"psrlq", 2, 0x0f73, 2, Modrm, { Imm8, RegMMX, 0 } },
{"psubb", 2, 0x0ff8, _, Modrm, { RegMMX|WordMem, RegMMX, 0 } },
{"psubw", 2, 0x0ff9, _, Modrm, { RegMMX|WordMem, RegMMX, 0 } },
{"psubd", 2, 0x0ffa, _, Modrm, { RegMMX|WordMem, RegMMX, 0 } },
{"psubsb", 2, 0x0fe8, _, Modrm, { RegMMX|WordMem, RegMMX, 0 } },
{"psubsw", 2, 0x0fe9, _, Modrm, { RegMMX|WordMem, RegMMX, 0 } },
{"psubusb", 2, 0x0fd8, _, Modrm, { RegMMX|WordMem, RegMMX, 0 } },
{"psubusw", 2, 0x0fd9, _, Modrm, { RegMMX|WordMem, RegMMX, 0 } },
{"punpckhbw", 2, 0x0f68, _, Modrm, { RegMMX|WordMem, RegMMX, 0 } },
{"punpckhwd", 2, 0x0f69, _, Modrm, { RegMMX|WordMem, RegMMX, 0 } },
{"punpckhdq", 2, 0x0f6a, _, Modrm, { RegMMX|WordMem, RegMMX, 0 } },
{"punpcklbw", 2, 0x0f60, _, Modrm, { RegMMX|WordMem, RegMMX, 0 } },
{"punpcklwd", 2, 0x0f61, _, Modrm, { RegMMX|WordMem, RegMMX, 0 } },
{"punpckldq", 2, 0x0f62, _, Modrm, { RegMMX|WordMem, RegMMX, 0 } },
{"pxor", 2, 0x0fef, _, Modrm, { RegMMX|WordMem, RegMMX, 0 } },
{"", 0, 0, 0, 0, { 0, 0, 0} } /* sentinel */
};
#undef _
@ -847,7 +907,10 @@ static const reg_entry i386_regtab[] = {
{"st", FloatReg|FloatAcc, 0},
{"st(1)", FloatReg, 1}, {"st(2)", FloatReg, 2},
{"st(3)", FloatReg, 3}, {"st(4)", FloatReg, 4}, {"st(5)", FloatReg, 5},
{"st(6)", FloatReg, 6}, {"st(7)", FloatReg, 7}
{"st(6)", FloatReg, 6}, {"st(7)", FloatReg, 7},
{"mm0", RegMMX, 0}, {"mm1", RegMMX, 1}, {"mm2", RegMMX, 2},
{"mm3", RegMMX, 3}, {"mm4", RegMMX, 4}, {"mm5", RegMMX, 5},
{"mm6", RegMMX, 6}, {"mm7", RegMMX, 7}
};
#define MAX_REG_NAME_SIZE 8 /* for parsing register names from input */