diff options
Diffstat (limited to 'lib/Target/X86/X86ISelLowering.h')
| -rw-r--r-- | lib/Target/X86/X86ISelLowering.h | 52 |
1 files changed, 30 insertions, 22 deletions
diff --git a/lib/Target/X86/X86ISelLowering.h b/lib/Target/X86/X86ISelLowering.h index d91951c..050b869 100644 --- a/lib/Target/X86/X86ISelLowering.h +++ b/lib/Target/X86/X86ISelLowering.h @@ -230,8 +230,7 @@ namespace llvm { // VSHL, VSRL - Vector logical left / right shift. VSHL, VSRL, - - // CMPPD, CMPPS - Vector double/float comparison. + // CMPPD, CMPPS - Vector double/float comparison. CMPPD, CMPPS, @@ -252,72 +251,80 @@ namespace llvm { namespace X86 { /// isPSHUFDMask - Return true if the specified VECTOR_SHUFFLE operand /// specifies a shuffle of elements that is suitable for input to PSHUFD. - bool isPSHUFDMask(ShuffleVectorSDNode *N); + bool isPSHUFDMask(SDNode *N); /// isPSHUFHWMask - Return true if the specified VECTOR_SHUFFLE operand /// specifies a shuffle of elements that is suitable for input to PSHUFD. - bool isPSHUFHWMask(ShuffleVectorSDNode *N); + bool isPSHUFHWMask(SDNode *N); /// isPSHUFLWMask - Return true if the specified VECTOR_SHUFFLE operand /// specifies a shuffle of elements that is suitable for input to PSHUFD. - bool isPSHUFLWMask(ShuffleVectorSDNode *N); + bool isPSHUFLWMask(SDNode *N); /// isSHUFPMask - Return true if the specified VECTOR_SHUFFLE operand /// specifies a shuffle of elements that is suitable for input to SHUFP*. - bool isSHUFPMask(ShuffleVectorSDNode *N); + bool isSHUFPMask(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(ShuffleVectorSDNode *N); + bool isMOVHLPSMask(SDNode *N); /// isMOVHLPS_v_undef_Mask - Special case of isMOVHLPSMask for canonical form /// of vector_shuffle v, v, <2, 3, 2, 3>, i.e. vector_shuffle v, undef, /// <2, 3, 2, 3> - bool isMOVHLPS_v_undef_Mask(ShuffleVectorSDNode *N); + bool isMOVHLPS_v_undef_Mask(SDNode *N); /// isMOVLPMask - Return true if the specified VECTOR_SHUFFLE operand - /// specifies a shuffle of elements that is suitable for MOVLP{S|D}. - bool isMOVLPMask(ShuffleVectorSDNode *N); + /// specifies a shuffle of elements that is suitable for input to MOVLP{S|D}. + bool isMOVLPMask(SDNode *N); /// isMOVHPMask - Return true if the specified VECTOR_SHUFFLE operand - /// specifies a shuffle of elements that is suitable for MOVHP{S|D}. + /// specifies a shuffle of elements that is suitable for input to MOVHP{S|D} /// as well as MOVLHPS. - bool isMOVHPMask(ShuffleVectorSDNode *N); + bool isMOVHPMask(SDNode *N); /// isUNPCKLMask - Return true if the specified VECTOR_SHUFFLE operand /// specifies a shuffle of elements that is suitable for input to UNPCKL. - bool isUNPCKLMask(ShuffleVectorSDNode *N, bool V2IsSplat = false); + bool isUNPCKLMask(SDNode *N, bool V2IsSplat = false); /// isUNPCKHMask - Return true if the specified VECTOR_SHUFFLE operand /// specifies a shuffle of elements that is suitable for input to UNPCKH. - bool isUNPCKHMask(ShuffleVectorSDNode *N, bool V2IsSplat = false); + bool isUNPCKHMask(SDNode *N, bool V2IsSplat = false); /// isUNPCKL_v_undef_Mask - Special case of isUNPCKLMask for canonical form /// of vector_shuffle v, v, <0, 4, 1, 5>, i.e. vector_shuffle v, undef, /// <0, 0, 1, 1> - bool isUNPCKL_v_undef_Mask(ShuffleVectorSDNode *N); + bool isUNPCKL_v_undef_Mask(SDNode *N); /// isUNPCKH_v_undef_Mask - Special case of isUNPCKHMask for canonical form /// of vector_shuffle v, v, <2, 6, 3, 7>, i.e. vector_shuffle v, undef, /// <2, 2, 3, 3> - bool isUNPCKH_v_undef_Mask(ShuffleVectorSDNode *N); + bool isUNPCKH_v_undef_Mask(SDNode *N); /// isMOVLMask - Return true if the specified VECTOR_SHUFFLE operand /// specifies a shuffle of elements that is suitable for input to MOVSS, /// MOVSD, and MOVD, i.e. setting the lowest element. - bool isMOVLMask(ShuffleVectorSDNode *N); + bool isMOVLMask(SDNode *N); /// isMOVSHDUPMask - Return true if the specified VECTOR_SHUFFLE operand /// specifies a shuffle of elements that is suitable for input to MOVSHDUP. - bool isMOVSHDUPMask(ShuffleVectorSDNode *N); + bool isMOVSHDUPMask(SDNode *N); /// isMOVSLDUPMask - Return true if the specified VECTOR_SHUFFLE operand /// specifies a shuffle of elements that is suitable for input to MOVSLDUP. - bool isMOVSLDUPMask(ShuffleVectorSDNode *N); + bool isMOVSLDUPMask(SDNode *N); + + /// isSplatMask - Return true if the specified VECTOR_SHUFFLE operand + /// specifies a splat of a single element. + bool isSplatMask(SDNode *N); + + /// isSplatLoMask - Return true if the specified VECTOR_SHUFFLE operand + /// specifies a splat of zero element. + bool isSplatLoMask(SDNode *N); /// isMOVDDUPMask - Return true if the specified VECTOR_SHUFFLE operand /// specifies a shuffle of elements that is suitable for input to MOVDDUP. - bool isMOVDDUPMask(ShuffleVectorSDNode *N); + bool isMOVDDUPMask(SDNode *N); /// getShuffleSHUFImmediate - Return the appropriate immediate to shuffle /// the specified isShuffleMask VECTOR_SHUFFLE mask with PSHUF* and SHUFP* @@ -470,13 +477,14 @@ namespace llvm { /// support *some* VECTOR_SHUFFLE operations, those with specific masks. /// By default, if a target supports the VECTOR_SHUFFLE node, all mask /// values are assumed to be legal. - virtual bool isShuffleMaskLegal(const int *Mask, MVT VT) const; + virtual bool isShuffleMaskLegal(SDValue Mask, MVT VT) const; /// isVectorClearMaskLegal - Similar to isShuffleMaskLegal. This is /// used by Targets can use this to indicate if there is a suitable /// VECTOR_SHUFFLE that can be used to replace a VAND with a constant /// pool entry. - virtual bool isVectorClearMaskLegal(const int *Mask, MVT VT) const; + virtual bool isVectorClearMaskLegal(const std::vector<SDValue> &BVOps, + MVT EVT, SelectionDAG &DAG) const; /// ShouldShrinkFPConstant - If true, then instruction selection should /// seek to shrink the FP constant of the specified type to a smaller type |