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[AMDGPU] Simplify AMDGPUInstPrinter::printExpSrcN. NFC. 

Change-Id: Idd7f47647bc0faa3ad6f61f44728c0f20540ec00
This commit is contained in:
Jay Foad 2021-01-19 10:26:19 +00:00
parent 83daa49758
commit 49dce85584
2 changed files with 10 additions and 17 deletions
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21
llvm/lib/Target/AMDGPU/MCTargetDesc/AMDGPUInstPrinter.cpp
View File

@ -958,10 +958,9 @@ void AMDGPUInstPrinter::printSDWADstUnused(const MCInst *MI, unsigned OpNo,
}
}
template <unsigned N>
void AMDGPUInstPrinter::printExpSrcN(const MCInst *MI, unsigned OpNo,
const MCSubtargetInfo &STI,
raw_ostream &O) {
const MCSubtargetInfo &STI, raw_ostream &O,
unsigned N) {
unsigned Opc = MI->getOpcode();
int EnIdx = AMDGPU::getNamedOperandIdx(Opc, AMDGPU::OpName::en);
unsigned En = MI->getOperand(EnIdx).getImm();
@ -969,12 +968,8 @@ void AMDGPUInstPrinter::printExpSrcN(const MCInst *MI, unsigned OpNo,
int ComprIdx = AMDGPU::getNamedOperandIdx(Opc, AMDGPU::OpName::compr);
// If compr is set, print as src0, src0, src1, src1
if (MI->getOperand(ComprIdx).getImm()) {
if (N == 1 || N == 2)
--OpNo;
else if (N == 3)
OpNo -= 2;
}
if (MI->getOperand(ComprIdx).getImm())
OpNo = OpNo - N + N / 2;
if (En & (1 << N))
printRegOperand(MI->getOperand(OpNo).getReg(), O, MRI);
@ -985,25 +980,25 @@ void AMDGPUInstPrinter::printExpSrcN(const MCInst *MI, unsigned OpNo,
void AMDGPUInstPrinter::printExpSrc0(const MCInst *MI, unsigned OpNo,
const MCSubtargetInfo &STI,
raw_ostream &O) {
printExpSrcN<0>(MI, OpNo, STI, O);
printExpSrcN(MI, OpNo, STI, O, 0);
}
void AMDGPUInstPrinter::printExpSrc1(const MCInst *MI, unsigned OpNo,
const MCSubtargetInfo &STI,
raw_ostream &O) {
printExpSrcN<1>(MI, OpNo, STI, O);
printExpSrcN(MI, OpNo, STI, O, 1);
}
void AMDGPUInstPrinter::printExpSrc2(const MCInst *MI, unsigned OpNo,
const MCSubtargetInfo &STI,
raw_ostream &O) {
printExpSrcN<2>(MI, OpNo, STI, O);
printExpSrcN(MI, OpNo, STI, O, 2);
}
void AMDGPUInstPrinter::printExpSrc3(const MCInst *MI, unsigned OpNo,
const MCSubtargetInfo &STI,
raw_ostream &O) {
printExpSrcN<3>(MI, OpNo, STI, O);
printExpSrcN(MI, OpNo, STI, O, 3);
}
void AMDGPUInstPrinter::printExpTgt(const MCInst *MI, unsigned OpNo,

6
llvm/lib/Target/AMDGPU/MCTargetDesc/AMDGPUInstPrinter.h
View File

@ -179,10 +179,8 @@ private:
void printDefaultVccOperand(unsigned OpNo, const MCSubtargetInfo &STI,
raw_ostream &O);
template <unsigned N>
void printExpSrcN(const MCInst *MI, unsigned OpNo,
const MCSubtargetInfo &STI, raw_ostream &O);
void printExpSrcN(const MCInst *MI, unsigned OpNo, const MCSubtargetInfo &STI,
raw_ostream &O, unsigned N);
void printExpSrc0(const MCInst *MI, unsigned OpNo,
const MCSubtargetInfo &STI, raw_ostream &O);
void printExpSrc1(const MCInst *MI, unsigned OpNo,