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PR5886: Make sure IMUL32m is marked as setting EFLAGS, so scheduling doesn't

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do illegal stuff around it.  No testcase because the issue is very fragile.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92167 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Eli Friedman 2009-12-26 20:08:30 +00:00
parent 47eb1eab1f
commit ba7b1c4db4
1 changed files with 1 additions and 1 deletions
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lib/Target/X86/X86InstrInfo.td
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@ -1128,7 +1128,7 @@ def IMUL8m : I<0xF6, MRM5m, (outs), (ins i8mem :$src),
let Defs = [AX,DX,EFLAGS], Uses = [AX] in
def IMUL16m : I<0xF7, MRM5m, (outs), (ins i16mem:$src),
"imul{w}\t$src", []>, OpSize; // AX,DX = AX*[mem16]
let Defs = [EAX,EDX], Uses = [EAX] in
let Defs = [EAX,EDX,EFLAGS], Uses = [EAX] in
def IMUL32m : I<0xF7, MRM5m, (outs), (ins i32mem:$src),
"imul{l}\t$src", []>; // EAX,EDX = EAX*[mem32]
}