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Commute vector_shuffle to match more movlhps, movlp{s|d} cases.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27840 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng
2006-04-19 20:35:22 +00:00
parent 3a00a3e573
commit 533a0aa9ba
2 changed files with 59 additions and 63 deletions
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7
lib/Target/X86/X86ISelLowering.h
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@@ -204,10 +204,6 @@ namespace llvm {
/// specifies a shuffle of elements that is suitable for input to SHUFP*.
bool isSHUFPMask(SDNode *N);
/// isMOVLHPSMask - Return true if the specified VECTOR_SHUFFLE operand
/// specifies a shuffle of elements that is suitable for input to MOVHLPS.
bool isMOVLHPSMask(SDNode *N);
/// isMOVHLPSMask - Return true if the specified VECTOR_SHUFFLE operand
/// specifies a shuffle of elements that is suitable for input to MOVHLPS.
bool isMOVHLPSMask(SDNode *N);
@@ -217,7 +213,8 @@ namespace llvm {
bool isMOVLPMask(SDNode *N);
/// isMOVHPMask - Return true if the specified VECTOR_SHUFFLE operand
/// specifies a shuffle of elements that is suitable for input to MOVHP{S|D}.
/// specifies a shuffle of elements that is suitable for input to MOVHP{S|D}
/// as well as MOVLHPS.
bool isMOVHPMask(SDNode *N);
/// isUNPCKLMask - Return true if the specified VECTOR_SHUFFLE operand