Add some Pentium and PentiumPro opcodes and registers.

1 files changed, 45 insertions, 1 deletions

diff --git a/gnu/usr.bin/as/opcode/i386.h b/gnu/usr.bin/as/opcode/i386.h
index 26a5b6a..6a9e9c9 100644
--- a/gnu/usr.bin/as/opcode/i386.h
+++ b/gnu/usr.bin/as/opcode/i386.h
@@ -17,7 +17,7 @@ You should have received a copy of the GNU General Public License
 along with GAS; see the file COPYING.  If not, write to
 the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
 
-/* $Id$ */
+/* $Id: i386.h,v 1.7 1997/02/22 15:44:29 peter Exp $ */
 
 static const template i386_optab[] = {
 
@@ -732,6 +732,49 @@ static const template i386_optab[] = {
 /* Pentium and late-model 486 extensions */
 {"cpuid", 0, 0x0fa2, _, NoModrm, 0, 0, 0},
 
+/* Pentium extensions */
+{"wrmsr", 0, 0x0f30, _, NoModrm, 0, 0, 0},
+{"rdtsc", 0, 0x0f31, _, NoModrm, 0, 0, 0},
+{"rdmsr", 0, 0x0f32, _, NoModrm, 0, 0, 0},
+{"cmpxchg8b", 1, 0x0fc7, 1, Modrm, Mem, 0, 0},
+
+/* Pentium Pro extensions */
+{"rdpmc", 0, 0x0f33, _, NoModrm, 0, 0, 0},
+
+{"ud2", 0, 0x0fff, _, NoModrm, 0, 0, 0}, /* official undefined instr. */
+
+{"cmovo",  2, 0x0f40, _, Modrm|ReverseRegRegmem, WordReg|WordMem, WordReg, 0},
+{"cmovno", 2, 0x0f41, _, Modrm|ReverseRegRegmem, WordReg|WordMem, WordReg, 0},
+{"cmovb",  2, 0x0f42, _, Modrm|ReverseRegRegmem, WordReg|WordMem, WordReg, 0},
+{"cmovae", 2, 0x0f43, _, Modrm|ReverseRegRegmem, WordReg|WordMem, WordReg, 0},
+{"cmove",  2, 0x0f44, _, Modrm|ReverseRegRegmem, WordReg|WordMem, WordReg, 0},
+{"cmovne", 2, 0x0f45, _, Modrm|ReverseRegRegmem, WordReg|WordMem, WordReg, 0},
+{"cmovbe", 2, 0x0f46, _, Modrm|ReverseRegRegmem, WordReg|WordMem, WordReg, 0},
+{"cmova",  2, 0x0f47, _, Modrm|ReverseRegRegmem, WordReg|WordMem, WordReg, 0},
+{"cmovs",  2, 0x0f48, _, Modrm|ReverseRegRegmem, WordReg|WordMem, WordReg, 0},
+{"cmovns", 2, 0x0f49, _, Modrm|ReverseRegRegmem, WordReg|WordMem, WordReg, 0},
+{"cmovp",  2, 0x0f4a, _, Modrm|ReverseRegRegmem, WordReg|WordMem, WordReg, 0},
+{"cmovnp", 2, 0x0f4b, _, Modrm|ReverseRegRegmem, WordReg|WordMem, WordReg, 0},
+{"cmovl",  2, 0x0f4c, _, Modrm|ReverseRegRegmem, WordReg|WordMem, WordReg, 0},
+{"cmovge", 2, 0x0f4d, _, Modrm|ReverseRegRegmem, WordReg|WordMem, WordReg, 0},
+{"cmovle", 2, 0x0f4e, _, Modrm|ReverseRegRegmem, WordReg|WordMem, WordReg, 0},
+{"cmovg",  2, 0x0f4f, _, Modrm|ReverseRegRegmem, WordReg|WordMem, WordReg, 0},
+
+{"fcmovb", 2, 0xdac0, _, ShortForm, FloatReg, FloatAcc, 0},
+{"fcmove", 2, 0xdac8, _, ShortForm, FloatReg, FloatAcc, 0},
+{"fcmovbe",2, 0xdad0, _, ShortForm, FloatReg, FloatAcc, 0},
+{"fcmovu", 2, 0xdad8, _, ShortForm, FloatReg, FloatAcc, 0},
+{"fcmovnb", 2, 0xdbc0, _, ShortForm, FloatReg, FloatAcc, 0},
+{"fcmovne", 2, 0xdbc8, _, ShortForm, FloatReg, FloatAcc, 0},
+{"fcmovnbe",2, 0xdbd0, _, ShortForm, FloatReg, FloatAcc, 0},
+{"fcmovnu", 2, 0xdbd8, _, ShortForm, FloatReg, FloatAcc, 0},
+
+{"fcomi",  2, 0xdbf0, _, ShortForm, FloatReg, FloatAcc, 0},
+{"fucomi", 2, 0xdbe8, _, ShortForm, FloatReg, FloatAcc, 0},
+{"fcomip", 2, 0xdff0, _, ShortForm, FloatReg, FloatAcc, 0},
+{"fucomip",2, 0xdfe8, _, ShortForm, FloatReg, FloatAcc, 0},
+
+
 {"", 0, 0, 0, 0, 0, 0, 0}	/* sentinal */
 };
 #undef _
@@ -764,6 +807,7 @@ static const reg_entry i386_regtab[] = {
   {"dr0", Debug, 0},   {"dr1", Debug, 1},   {"dr2", Debug, 2},
   {"dr3", Debug, 3},   {"dr6", Debug, 6},   {"dr7", Debug, 7},
   /* test registers */
+  {"tr3", Test, 3}, {"tr4", Test, 4}, {"tr5", Test, 5},
   {"tr6", Test, 6}, {"tr7", Test, 7},
   /* float registers */
   {"st(0)", FloatReg|FloatAcc, 0},