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| author | Luke <luke957@foxmail.com> | 2021-09-01 13:08:13 +0800 |
|---|---|---|
| committer | Luke <luke957@foxmail.com> | 2021-09-01 14:25:15 +0800 |
| commit | a78dd726f46de63529585b2569314d35ce39105d (patch) | |
| tree | a838ef8fdf733f89d25964a9d01bca74cf905d42 | |
| parent | 199344d832c1bed1d75b1db2c1493e5a3e5c5544 (diff) | |
| download | llvm-a78dd726f46de63529585b2569314d35ce39105d.zip llvm-a78dd726f46de63529585b2569314d35ce39105d.tar.gz llvm-a78dd726f46de63529585b2569314d35ce39105d.tar.bz2 | |
[SLP][RISCV] Implement unsigned getMinVectorRegisterBitWidth() for RISCV
Reviewed By: craig.topper
Differential Revision: https://reviews.llvm.org/D108973
| -rw-r--r-- | llvm/lib/Target/RISCV/RISCVTargetTransformInfo.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/llvm/lib/Target/RISCV/RISCVTargetTransformInfo.h b/llvm/lib/Target/RISCV/RISCVTargetTransformInfo.h index 4853351..b1d0e38 100644 --- a/llvm/lib/Target/RISCV/RISCVTargetTransformInfo.h +++ b/llvm/lib/Target/RISCV/RISCVTargetTransformInfo.h @@ -73,6 +73,10 @@ public: llvm_unreachable("Unsupported register kind"); } + unsigned getMinVectorRegisterBitWidth() const { + return ST->hasStdExtV() ? ST->getMinRVVVectorSizeInBits() : 0; + } + InstructionCost getGatherScatterOpCost(unsigned Opcode, Type *DataTy, const Value *Ptr, bool VariableMask, Align Alignment, |