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authorIan Lance Taylor <ian@airs.com>1997-05-05 21:16:46 +0000
committerIan Lance Taylor <ian@airs.com>1997-05-05 21:16:46 +0000
commit3abaf9306257b38220c4546be265c6c086e83063 (patch)
tree29679d5efcb6ee175389bde3b1a56fa808281f57 /include/opcode
parent41b96d55e8e973fc7eebc1d1b94b9e0f91213d7e (diff)
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* i386.h: Add MMX instructions.
Diffstat (limited to 'include/opcode')
-rw-r--r--include/opcode/ChangeLog4
-rw-r--r--include/opcode/i386.h65
2 files changed, 68 insertions, 1 deletions
diff --git a/include/opcode/ChangeLog b/include/opcode/ChangeLog
index accc90a..1172bf2 100644
--- a/include/opcode/ChangeLog
+++ b/include/opcode/ChangeLog
@@ -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.
diff --git a/include/opcode/i386.h b/include/opcode/i386.h
index 1ee5a03..e4b7579 100644
--- a/include/opcode/i386.h
+++ b/include/opcode/i386.h
@@ -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 */