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[X86] Add Requires[In64BitMode] around MOVSX64rr32/MOVSX64rm32. This makes it more strictly mutexed with the ARPL instruction 32-bit mode. Helps with some disassembler changes I'm experimenting with. Should be NFC. 

llvm-svn: 227962
This commit is contained in:
Craig Topper 2015-02-03 11:03:43 +00:00
parent b635ae8388
commit ce25047b83
1 changed files with 2 additions and 2 deletions
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4
llvm/lib/Target/X86/X86InstrExtension.td
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@ -139,11 +139,11 @@ def MOVSX64rm16: RI<0xBF, MRMSrcMem, (outs GR64:$dst), (ins i16mem:$src),
def MOVSX64rr32: RI<0x63, MRMSrcReg, (outs GR64:$dst), (ins GR32:$src),
"movs{lq|xd}\t{$src, $dst|$dst, $src}",
[(set GR64:$dst, (sext GR32:$src))], IIC_MOVSX>,
Sched<[WriteALU]>;
Sched<[WriteALU]>, Requires<[In64BitMode]>;
def MOVSX64rm32: RI<0x63, MRMSrcMem, (outs GR64:$dst), (ins i32mem:$src),
"movs{lq|xd}\t{$src, $dst|$dst, $src}",
[(set GR64:$dst, (sextloadi64i32 addr:$src))], IIC_MOVSX>,
Sched<[WriteALULd]>;
Sched<[WriteALULd]>, Requires<[In64BitMode]>;
// movzbq and movzwq encodings for the disassembler
def MOVZX64rr8_Q : RI<0xB6, MRMSrcReg, (outs GR64:$dst), (ins GR8:$src),