[llvm-commits] [llvm] r53911 - /llvm/trunk/lib/Target/X86/X86InstrInfo.td

[Anton Korobeynikov]

Author: asl
Date: Tue Jul 22 11:22:48 2008
New Revision: 53911

URL: http://llvm.org/viewvc/llvm-project?rev=53911&view=rev
Log:
Fix encoding of atomic compare and swap for i64

Modified:
    llvm/trunk/lib/Target/X86/X86InstrInfo.td

Modified: llvm/trunk/lib/Target/X86/X86InstrInfo.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86InstrInfo.td?rev=53911&r1=53910&r2=53911&view=diff

==============================================================================
--- llvm/trunk/lib/Target/X86/X86InstrInfo.td (original)
+++ llvm/trunk/lib/Target/X86/X86InstrInfo.td Tue Jul 22 11:22:48 2008
@@ -2594,7 +2594,7 @@
                [(X86cas addr:$ptr, GR32:$swap, 4)]>, TB, LOCK;
 }
 let Defs = [EAX, EBX, ECX, EDX, EFLAGS], Uses = [EAX, EBX, ECX, EDX] in {
-def LCMPXCHG8B : I<0xC7, MRMDestMem, (outs), (ins i32mem:$ptr),
+def LCMPXCHG8B : I<0xC7, MRM1m, (outs), (ins i32mem:$ptr),
                "lock cmpxchg8b\t$ptr",
                [(X86cas8 addr:$ptr)]>, TB, LOCK;
 }