diff options
| author | Eli Friedman <eli.friedman@gmail.com> | 2011-09-13 00:27:04 +0000 |
|---|---|---|
| committer | Eli Friedman <eli.friedman@gmail.com> | 2011-09-13 00:27:04 +0000 |
| commit | f73c881f4aa7c8d69eba8f9feb3d3f4034c57091 (patch) | |
| tree | d402b5484dfba3c540a8c09dd4f1edef417af42e | |
| parent | 2d539691a1e4b9d61853aa99d1a5580dc88595db (diff) | |
Fix the assembler strings for a couple of atomic instructions. Doesn't really matter much in practice, but it's a bit cleaner.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139563 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Target/X86/X86InstrCompiler.td | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/Target/X86/X86InstrCompiler.td b/lib/Target/X86/X86InstrCompiler.td index 3895b9f64f..da28690672 100644 --- a/lib/Target/X86/X86InstrCompiler.td +++ b/lib/Target/X86/X86InstrCompiler.td @@ -713,7 +713,7 @@ def LCMPXCHG32 : I<0xB1, MRMDestMem, (outs), (ins i32mem:$ptr, GR32:$swap), let Defs = [RAX, EFLAGS], Uses = [RAX], isCodeGenOnly = 1 in { def LCMPXCHG64 : RI<0xB1, MRMDestMem, (outs), (ins i64mem:$ptr, GR64:$swap), "lock\n\t" - "cmpxchgq\t$swap,$ptr", + "cmpxchg{q}\t{$swap, $ptr|$ptr, $swap}", [(X86cas addr:$ptr, GR64:$swap, 8)]>, TB, LOCK; } @@ -736,7 +736,7 @@ def LXADD32 : I<0xC1, MRMSrcMem, (outs GR32:$dst), (ins GR32:$val, i32mem:$ptr), TB, LOCK; def LXADD64 : RI<0xC1, MRMSrcMem, (outs GR64:$dst), (ins GR64:$val,i64mem:$ptr), "lock\n\t" - "xadd\t$val, $ptr", + "xadd{q}\t{$val, $ptr|$ptr, $val}", [(set GR64:$dst, (atomic_load_add_64 addr:$ptr, GR64:$val))]>, TB, LOCK; } |