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| author | Eli Friedman <eli.friedman@gmail.com> | 2009-12-26 20:08:30 +0000 |
|---|---|---|
| committer | Eli Friedman <eli.friedman@gmail.com> | 2009-12-26 20:08:30 +0000 |
| commit | ac6216d84c0a062d9c6efd38a515a3b10dfea788 (patch) | |
| tree | 71574b9eb057be05b1287784399d27e9578b8fab | |
| parent | e14b1997db6e09028b3dfdb982fee7eb3ffe5e9f (diff) | |
| download | bcm5719-llvm-ac6216d84c0a062d9c6efd38a515a3b10dfea788.tar.gz bcm5719-llvm-ac6216d84c0a062d9c6efd38a515a3b10dfea788.zip | |
PR5886: Make sure IMUL32m is marked as setting EFLAGS, so scheduling doesn't
do illegal stuff around it. No testcase because the issue is very fragile.
llvm-svn: 92167
| -rw-r--r-- | llvm/lib/Target/X86/X86InstrInfo.td | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/Target/X86/X86InstrInfo.td b/llvm/lib/Target/X86/X86InstrInfo.td index 51a128aaf51..4d922a54ec2 100644 --- a/llvm/lib/Target/X86/X86InstrInfo.td +++ b/llvm/lib/Target/X86/X86InstrInfo.td @@ -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] } |
