maxjhandsome
/
llvm-project
forked from OSchip/llvm-project
1
0
Fork 0
Code Issues Pull Requests Packages Releases Wiki Activity

[RISCV][NFC] Remove `*=` operator for LMULType 

LMULType always manipulate on Log2LMUL, let all manipulations go
through LMULType::MulLog2LMUL.

Reviewed By: khchen

Differential Revision: https://reviews.llvm.org/D126042
This commit is contained in:
eopXD 2022-05-19 23:23:34 -07:00
parent 86803008ea
commit da201aa424
2 changed files with 3 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
clang/include/clang/Support/RISCVVIntrinsicUtils.h
View File

@ -156,7 +156,6 @@ struct LMULType {
std::string str() const;
llvm::Optional<unsigned> getScale(unsigned ElementBitwidth) const;
void MulLog2LMUL(int Log2LMUL);
LMULType &operator*=(uint32_t RHS);
};
class RVVType;

12
clang/lib/Support/RISCVVIntrinsicUtils.cpp
View File

@ -77,12 +77,6 @@ VScaleVal LMULType::getScale(unsigned ElementBitwidth) const {
void LMULType::MulLog2LMUL(int log2LMUL) { Log2LMUL += log2LMUL; }
LMULType &LMULType::operator*=(uint32_t RHS) {
assert(isPowerOf2_32(RHS));
this->Log2LMUL = this->Log2LMUL + Log2_32(RHS);
return *this;
}
RVVType::RVVType(BasicType BT, int Log2LMUL,
const PrototypeDescriptor &prototype)
: BT(BT), LMUL(LMULType(Log2LMUL)) {
@ -628,17 +622,17 @@ void RVVType::applyModifier(const PrototypeDescriptor &Transformer) {
switch (static_cast<VectorTypeModifier>(Transformer.VTM)) {
case VectorTypeModifier::Widening2XVector:
ElementBitwidth *= 2;
LMUL *= 2;
LMUL.MulLog2LMUL(1);
Scale = LMUL.getScale(ElementBitwidth);
break;
case VectorTypeModifier::Widening4XVector:
ElementBitwidth *= 4;
LMUL *= 4;
LMUL.MulLog2LMUL(2);
Scale = LMUL.getScale(ElementBitwidth);
break;
case VectorTypeModifier::Widening8XVector:
ElementBitwidth *= 8;
LMUL *= 8;
LMUL.MulLog2LMUL(3);
Scale = LMUL.getScale(ElementBitwidth);
break;
case VectorTypeModifier::MaskVector: