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-rw-r--r--llvm/lib/Target/X86/X86ISelLowering.cpp46
1 files changed, 0 insertions, 46 deletions
diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp
index 88456e07d4f..8c39ae47f31 100644
--- a/llvm/lib/Target/X86/X86ISelLowering.cpp
+++ b/llvm/lib/Target/X86/X86ISelLowering.cpp
@@ -4809,52 +4809,6 @@ static bool canWidenShuffleElements(ArrayRef<int> Mask,
return true;
}
-static unsigned getExtractVEXTRACTImmediate(SDNode *N, unsigned vecWidth) {
- assert((vecWidth == 128 || vecWidth == 256) && "Unsupported vector width");
- assert(isa<ConstantSDNode>(N->getOperand(1).getNode()) &&
- "Illegal extract subvector for VEXTRACT");
-
- uint64_t Index = N->getConstantOperandVal(1);
- MVT VecVT = N->getOperand(0).getSimpleValueType();
- unsigned NumElemsPerChunk = vecWidth / VecVT.getScalarSizeInBits();
- return Index / NumElemsPerChunk;
-}
-
-static unsigned getInsertVINSERTImmediate(SDNode *N, unsigned vecWidth) {
- assert((vecWidth == 128 || vecWidth == 256) && "Unsupported vector width");
- assert(isa<ConstantSDNode>(N->getOperand(2).getNode()) &&
- "Illegal insert subvector for VINSERT");
-
- uint64_t Index = N->getConstantOperandVal(2);
- MVT VecVT = N->getSimpleValueType(0);
- unsigned NumElemsPerChunk = vecWidth / VecVT.getScalarSizeInBits();
- return Index / NumElemsPerChunk;
-}
-
-/// Return the appropriate immediate to extract the specified
-/// EXTRACT_SUBVECTOR index with VEXTRACTF128 and VINSERTI128 instructions.
-unsigned X86::getExtractVEXTRACT128Immediate(SDNode *N) {
- return getExtractVEXTRACTImmediate(N, 128);
-}
-
-/// Return the appropriate immediate to extract the specified
-/// EXTRACT_SUBVECTOR index with VEXTRACTF64x4 and VINSERTI64x4 instructions.
-unsigned X86::getExtractVEXTRACT256Immediate(SDNode *N) {
- return getExtractVEXTRACTImmediate(N, 256);
-}
-
-/// Return the appropriate immediate to insert at the specified
-/// INSERT_SUBVECTOR index with VINSERTF128 and VINSERTI128 instructions.
-unsigned X86::getInsertVINSERT128Immediate(SDNode *N) {
- return getInsertVINSERTImmediate(N, 128);
-}
-
-/// Return the appropriate immediate to insert at the specified
-/// INSERT_SUBVECTOR index with VINSERTF46x4 and VINSERTI64x4 instructions.
-unsigned X86::getInsertVINSERT256Immediate(SDNode *N) {
- return getInsertVINSERTImmediate(N, 256);
-}
-
/// Returns true if Elt is a constant zero or a floating point constant +0.0.
bool X86::isZeroNode(SDValue Elt) {
return isNullConstant(Elt) || isNullFPConstant(Elt);
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