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authorCraig Topper <craig.topper@gmail.com>2012-08-05 00:36:57 +0000
committerCraig Topper <craig.topper@gmail.com>2012-08-05 00:36:57 +0000
commitcc915951eb6f10002665879fae62d05c41d01d33 (patch)
tree2792536e7e811f5c250e64b311f429b1fc45454e /lib/Target/X86/X86InstrSSE.td
parent638aa687d4ad7b2384144de93518aaebfef9e38d (diff)
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Remove custom inserter for MWAIT. It doesn't do anything that couldn't be represented in a pattern.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161306 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/X86/X86InstrSSE.td')
-rw-r--r--lib/Target/X86/X86InstrSSE.td6
1 files changed, 2 insertions, 4 deletions
diff --git a/lib/Target/X86/X86InstrSSE.td b/lib/Target/X86/X86InstrSSE.td
index 897f1fe..edb7f6c 100644
--- a/lib/Target/X86/X86InstrSSE.td
+++ b/lib/Target/X86/X86InstrSSE.td
@@ -5442,16 +5442,14 @@ let usesCustomInserter = 1 in {
def MONITOR : PseudoI<(outs), (ins i32mem:$src1, GR32:$src2, GR32:$src3),
[(int_x86_sse3_monitor addr:$src1, GR32:$src2, GR32:$src3)]>,
Requires<[HasSSE3]>;
-def MWAIT : PseudoI<(outs), (ins GR32:$src1, GR32:$src2),
- [(int_x86_sse3_mwait GR32:$src1, GR32:$src2)]>,
- Requires<[HasSSE3]>;
}
let Uses = [EAX, ECX, EDX] in
def MONITORrrr : I<0x01, MRM_C8, (outs), (ins), "monitor", [], IIC_SSE_MONITOR>,
TB, Requires<[HasSSE3]>;
let Uses = [ECX, EAX] in
-def MWAITrr : I<0x01, MRM_C9, (outs), (ins), "mwait", [], IIC_SSE_MWAIT>,
+def MWAITrr : I<0x01, MRM_C9, (outs), (ins), "mwait",
+ [(int_x86_sse3_mwait ECX, EAX)], IIC_SSE_MWAIT>,
TB, Requires<[HasSSE3]>;
def : InstAlias<"mwait %eax, %ecx", (MWAITrr)>, Requires<[In32BitMode]>;