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[RISCV] Use llvm::rotl (NFC)

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This commit is contained in:
Kazu Hirata 2023-02-13 20:16:48 -08:00
parent afad153a08
commit 639b7865a6
1 changed files with 1 additions and 2 deletions
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3
llvm/lib/Target/RISCV/MCTargetDesc/RISCVMatInt.cpp
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@ -358,8 +358,7 @@ InstSeq generateInstSeq(int64_t Val, const FeatureBitset &ActiveFeatures) {
ActiveFeatures[RISCV::FeatureVendorXTHeadBb])) {
if (unsigned Rotate = extractRotateInfo(Val)) {
RISCVMatInt::InstSeq TmpSeq;
uint64_t NegImm12 =
((uint64_t)Val >> (64 - Rotate)) | ((uint64_t)Val << Rotate);
uint64_t NegImm12 = llvm::rotl<uint64_t>(Val, Rotate);
assert(isInt<12>(NegImm12));
TmpSeq.emplace_back(RISCV::ADDI, NegImm12);
TmpSeq.emplace_back(ActiveFeatures[RISCV::FeatureStdExtZbb]