* i386.h: Add MMX instructions.

diff --git a/include/opcode/ChangeLog b/include/opcode/ChangeLog
index accc90a..1172bf2 100644 (file)
--- 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 (file)
--- 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 */