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Comment out some broken/unused/useless instructions which mess up disassembly.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111185 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Eli Friedman 2010-08-16 21:18:51 +00:00
parent a44fa2473a
commit bc1fb2b6fa
1 changed files with 6 additions and 0 deletions
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6
lib/Target/X86/X86Instr64bit.td
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@ -392,6 +392,11 @@ def MOV64mr_TC : RI<0x89, MRMDestMem, (outs), (ins i64mem_TC:$dst, GR64_TC:$src)
[]>; []>;
} }
// FIXME: These definitions are utterly broken
// Just leave them commented out for now because they're useless outside
// of the large code model, and most compilers won't generate the instructions
// in question.
/*
def MOV64o8a : RIi8<0xA0, RawFrm, (outs), (ins offset8:$src), def MOV64o8a : RIi8<0xA0, RawFrm, (outs), (ins offset8:$src),
"mov{q}\t{$src, %rax|%rax, $src}", []>; "mov{q}\t{$src, %rax|%rax, $src}", []>;
def MOV64o64a : RIi32<0xA1, RawFrm, (outs), (ins offset64:$src), def MOV64o64a : RIi32<0xA1, RawFrm, (outs), (ins offset64:$src),
@ -400,6 +405,7 @@ def MOV64ao8 : RIi8<0xA2, RawFrm, (outs offset8:$dst), (ins),
"mov{q}\t{%rax, $dst|$dst, %rax}", []>; "mov{q}\t{%rax, $dst|$dst, %rax}", []>;
def MOV64ao64 : RIi32<0xA3, RawFrm, (outs offset64:$dst), (ins), def MOV64ao64 : RIi32<0xA3, RawFrm, (outs offset64:$dst), (ins),
"mov{q}\t{%rax, $dst|$dst, %rax}", []>; "mov{q}\t{%rax, $dst|$dst, %rax}", []>;
*/
// Moves to and from segment registers // Moves to and from segment registers
def MOV64rs : RI<0x8C, MRMDestReg, (outs GR64:$dst), (ins SEGMENT_REG:$src), def MOV64rs : RI<0x8C, MRMDestReg, (outs GR64:$dst), (ins SEGMENT_REG:$src),