diff options
Diffstat (limited to 'contrib/llvm-project/llvm/lib/Target/RISCV/RISCVTargetTransformInfo.cpp')
| -rw-r--r-- | contrib/llvm-project/llvm/lib/Target/RISCV/RISCVTargetTransformInfo.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/contrib/llvm-project/llvm/lib/Target/RISCV/RISCVTargetTransformInfo.cpp b/contrib/llvm-project/llvm/lib/Target/RISCV/RISCVTargetTransformInfo.cpp index 29d3c5e491de..f9cd5ffb512b 100644 --- a/contrib/llvm-project/llvm/lib/Target/RISCV/RISCVTargetTransformInfo.cpp +++ b/contrib/llvm-project/llvm/lib/Target/RISCV/RISCVTargetTransformInfo.cpp @@ -65,7 +65,7 @@ InstructionCost RISCVTTIImpl::getIntImmCostInst(unsigned Opcode, unsigned Idx, if (Imm == UINT64_C(0xffff) && ST->hasStdExtZbb()) return TTI::TCC_Free; // zext.w - if (Imm == UINT64_C(0xffffffff) && ST->hasStdExtZbb()) + if (Imm == UINT64_C(0xffffffff) && ST->hasStdExtZba()) return TTI::TCC_Free; LLVM_FALLTHROUGH; case Instruction::Add: @@ -198,6 +198,9 @@ InstructionCost RISCVTTIImpl::getShuffleCost(TTI::ShuffleKind Kind, // vid.v v9 // vrsub.vx v10, v9, a0 // vrgather.vv v9, v8, v10 + if (Tp->getElementType()->isIntegerTy(1)) + // Mask operation additionally required extend and truncate + return LT.first * 9; return LT.first * 6; } } |