[X86] Move the getInsertVINSERTImmediate and getExtractVEXTRACTImmediate helper functions over to X86ISelDAGToDAG.cpp
Redefine them to call getI8Imm and return that directly.
llvm-svn: 314059
diff --git a/llvm/lib/Target/X86/X86ISelDAGToDAG.cpp b/llvm/lib/Target/X86/X86ISelDAGToDAG.cpp
index bec812b..f418076 100644
--- a/llvm/lib/Target/X86/X86ISelDAGToDAG.cpp
+++ b/llvm/lib/Target/X86/X86ISelDAGToDAG.cpp
@@ -366,6 +366,24 @@
return CurDAG->getTargetConstant(Imm, DL, MVT::i32);
}
+ SDValue getExtractVEXTRACTImmediate(SDNode *N, unsigned VecWidth,
+ const SDLoc &DL) {
+ assert((VecWidth == 128 || VecWidth == 256) && "Unexpected vector width");
+ uint64_t Index = N->getConstantOperandVal(1);
+ MVT VecVT = N->getOperand(0).getSimpleValueType();
+ unsigned NumElemsPerChunk = VecWidth / VecVT.getScalarSizeInBits();
+ return getI8Imm(Index / NumElemsPerChunk, DL);
+ }
+
+ SDValue getInsertVINSERTImmediate(SDNode *N, unsigned VecWidth,
+ const SDLoc &DL) {
+ assert((VecWidth == 128 || VecWidth == 256) && "Unexpected vector width");
+ uint64_t Index = N->getConstantOperandVal(2);
+ MVT VecVT = N->getSimpleValueType(0);
+ unsigned NumElemsPerChunk = VecWidth / VecVT.getScalarSizeInBits();
+ return getI8Imm(Index / NumElemsPerChunk, DL);
+ }
+
/// Return an SDNode that returns the value of the global base register.
/// Output instructions required to initialize the global base register,
/// if necessary.