[X86][SSE] pslldq/psrldq shuffle mask decodes

[oota-llvm.git] / lib / Target / X86 / Utils / X86ShuffleDecode.h

diff --git a/lib/Target/X86/Utils/X86ShuffleDecode.h b/lib/Target/X86/Utils/X86ShuffleDecode.h
index 8034d209ac3890dfa8b6edbb59a3908e8f6b3b8a..6ba3c64f8ec3de7de00bcc901fc09b224d855219 100644 (file)
--- a/lib/Target/X86/Utils/X86ShuffleDecode.h
+++ b/lib/Target/X86/Utils/X86ShuffleDecode.h
@@ -23,12 +23,10 @@
 //===----------------------------------------------------------------------===//
 
 namespace llvm {
-class ConstantDataSequential;
+class Constant;
 class MVT;
 
-enum {
-  SM_SentinelZero = -1
-};
+enum { SM_SentinelUndef = -1, SM_SentinelZero = -2 };
 
 void DecodeINSERTPSMask(unsigned Imm, SmallVectorImpl<int> &ShuffleMask);
 
@@ -42,6 +40,10 @@ void DecodeMOVSLDUPMask(MVT VT, SmallVectorImpl<int> &ShuffleMask);
 
 void DecodeMOVSHDUPMask(MVT VT, SmallVectorImpl<int> &ShuffleMask);
 
+void DecodePSLLDQMask(MVT VT, unsigned Imm, SmallVectorImpl<int> &ShuffleMask);
+
+void DecodePSRLDQMask(MVT VT, unsigned Imm, SmallVectorImpl<int> &ShuffleMask);
+
 void DecodePALIGNRMask(MVT VT, unsigned Imm, SmallVectorImpl<int> &ShuffleMask);
 
 void DecodePSHUFMask(MVT VT, unsigned Imm, SmallVectorImpl<int> &ShuffleMask);
@@ -66,8 +68,7 @@ void DecodeUNPCKHMask(MVT VT, SmallVectorImpl<int> &ShuffleMask);
 void DecodeUNPCKLMask(MVT VT, SmallVectorImpl<int> &ShuffleMask);
 
 /// \brief Decode a PSHUFB mask from an IR-level vector constant.
-void DecodePSHUFBMask(const ConstantDataSequential *C,
-                      SmallVectorImpl<int> &ShuffleMask);
+void DecodePSHUFBMask(const Constant *C, SmallVectorImpl<int> &ShuffleMask);
 
 /// \brief Decode a PSHUFB mask from a raw array of constants such as from
 /// BUILD_VECTOR.
@@ -85,8 +86,7 @@ void DecodeVPERM2X128Mask(MVT VT, unsigned Imm,
 void DecodeVPERMMask(unsigned Imm, SmallVectorImpl<int> &ShuffleMask);
 
 /// \brief Decode a VPERMILP variable mask from an IR-level vector constant.
-void DecodeVPERMILPMask(const ConstantDataSequential *C,
-                        SmallVectorImpl<int> &ShuffleMask);
+void DecodeVPERMILPMask(const Constant *C, SmallVectorImpl<int> &ShuffleMask);
 
 } // llvm namespace