O << formatDec(MI->getOperand(OpNo).getImm() & 0xffff);
}
-void AMDGPUInstPrinter::printNamedBit(const MCInst* MI, unsigned OpNo, raw_ostream& O, const char* BitName) {
+void AMDGPUInstPrinter::printNamedBit(const MCInst* MI, unsigned OpNo,
+ raw_ostream& O, StringRef BitName) {
if (MI->getOperand(OpNo).getImm()) {
- O << " " << BitName;
+ O << ' ' << BitName;
}
}
}
void AMDGPUInstPrinter::printDA(const MCInst *MI, unsigned OpNo,
- raw_ostream &O) {
+ raw_ostream &O) {
printNamedBit(MI, OpNo, O, "da");
}
void AMDGPUInstPrinter::printR128(const MCInst *MI, unsigned OpNo,
- raw_ostream &O) {
+ raw_ostream &O) {
printNamedBit(MI, OpNo, O, "r128");
}
break;
}
- std::string Type;
- unsigned NumRegs;
+ // The low 8 bits of the encoding value is the register index, for both VGPRs
+ // and SGPRs.
+ unsigned RegIdx = MRI.getEncodingValue(reg) & ((1 << 8) - 1);
+ unsigned NumRegs;
if (MRI.getRegClass(AMDGPU::VGPR_32RegClassID).contains(reg)) {
- Type = "v";
+ O << 'v';
NumRegs = 1;
} else if (MRI.getRegClass(AMDGPU::SGPR_32RegClassID).contains(reg)) {
- Type = "s";
+ O << 's';
NumRegs = 1;
} else if (MRI.getRegClass(AMDGPU::VReg_64RegClassID).contains(reg)) {
- Type = "v";
+ O <<'v';
NumRegs = 2;
} else if (MRI.getRegClass(AMDGPU::SGPR_64RegClassID).contains(reg)) {
- Type = "s";
- NumRegs = 2;
- } else if (MRI.getRegClass(AMDGPU::TTMP_64RegClassID).contains(reg)) {
- Type = "ttmp";
+ O << 's';
NumRegs = 2;
} else if (MRI.getRegClass(AMDGPU::VReg_128RegClassID).contains(reg)) {
- Type = "v";
+ O << 'v';
NumRegs = 4;
} else if (MRI.getRegClass(AMDGPU::SGPR_128RegClassID).contains(reg)) {
- Type = "s";
- NumRegs = 4;
- } else if (MRI.getRegClass(AMDGPU::TTMP_128RegClassID).contains(reg)) {
- Type = "ttmp";
+ O << 's';
NumRegs = 4;
} else if (MRI.getRegClass(AMDGPU::VReg_96RegClassID).contains(reg)) {
- Type = "v";
+ O << 'v';
NumRegs = 3;
} else if (MRI.getRegClass(AMDGPU::VReg_256RegClassID).contains(reg)) {
- Type = "v";
+ O << 'v';
NumRegs = 8;
} else if (MRI.getRegClass(AMDGPU::SReg_256RegClassID).contains(reg)) {
- Type = "s";
+ O << 's';
NumRegs = 8;
} else if (MRI.getRegClass(AMDGPU::VReg_512RegClassID).contains(reg)) {
- Type = "v";
+ O << 'v';
NumRegs = 16;
} else if (MRI.getRegClass(AMDGPU::SReg_512RegClassID).contains(reg)) {
- Type = "s";
+ O << 's';
NumRegs = 16;
+ } else if (MRI.getRegClass(AMDGPU::TTMP_64RegClassID).contains(reg)) {
+ O << "ttmp";
+ NumRegs = 2;
+ RegIdx -= 112; // Trap temps start at offset 112. TODO: Get this from tablegen.
+ } else if (MRI.getRegClass(AMDGPU::TTMP_128RegClassID).contains(reg)) {
+ O << "ttmp";
+ NumRegs = 4;
+ RegIdx -= 112; // Trap temps start at offset 112. TODO: Get this from tablegen.
} else {
O << getRegisterName(reg);
return;
}
- // The low 8 bits of the encoding value is the register index, for both VGPRs
- // and SGPRs.
- unsigned RegIdx = MRI.getEncodingValue(reg) & ((1 << 8) - 1);
- if (Type == "ttmp")
- RegIdx -= 112; // Trap temps start at offset 112. TODO: Get this from tablegen.
if (NumRegs == 1) {
- O << Type << RegIdx;
+ O << RegIdx;
return;
}
- O << Type << '[' << RegIdx << ':' << (RegIdx + NumRegs - 1) << ']';
+ O << '[' << RegIdx << ':' << (RegIdx + NumRegs - 1) << ']';
}
void AMDGPUInstPrinter::printVOPDst(const MCInst *MI, unsigned OpNo,
unsigned Imm = MI->getOperand(OpNo).getImm();
if (Imm <= 0x0ff) {
O << " quad_perm:[";
- O << formatDec(Imm & 0x3) << ",";
- O << formatDec((Imm & 0xc) >> 2) << ",";
- O << formatDec((Imm & 0x30) >> 4) << ",";
- O << formatDec((Imm & 0xc0) >> 6) << "]";
+ O << formatDec(Imm & 0x3) << ',';
+ O << formatDec((Imm & 0xc) >> 2) << ',';
+ O << formatDec((Imm & 0x30) >> 4) << ',';
+ O << formatDec((Imm & 0xc0) >> 6) << ']';
} else if ((Imm >= 0x101) && (Imm <= 0x10f)) {
O << " row_shl:";
printU4ImmDecOperand(MI, OpNo, O);
}
}
+void AMDGPUInstPrinter::printIfSet(const MCInst *MI, unsigned OpNo,
+ raw_ostream &O, char Asm) {
+ const MCOperand &Op = MI->getOperand(OpNo);
+ assert(Op.isImm());
+ if (Op.getImm() == 1)
+ O << Asm;
+}
+
void AMDGPUInstPrinter::printAbs(const MCInst *MI, unsigned OpNo,
raw_ostream &O) {
- printIfSet(MI, OpNo, O, "|");
+ printIfSet(MI, OpNo, O, '|');
}
void AMDGPUInstPrinter::printClamp(const MCInst *MI, unsigned OpNo,
void AMDGPUInstPrinter::printNeg(const MCInst *MI, unsigned OpNo,
raw_ostream &O) {
- printIfSet(MI, OpNo, O, "-");
+ printIfSet(MI, OpNo, O, '-');
}
void AMDGPUInstPrinter::printOMOD(const MCInst *MI, unsigned OpNo,
void AMDGPUInstPrinter::printRel(const MCInst *MI, unsigned OpNo,
raw_ostream &O) {
- printIfSet(MI, OpNo, O, "+");
+ printIfSet(MI, OpNo, O, '+');
}
void AMDGPUInstPrinter::printUpdateExecMask(const MCInst *MI, unsigned OpNo,
void printU8ImmDecOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
void printU16ImmDecOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
void printU32ImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
- void printNamedBit(const MCInst* MI, unsigned OpNo, raw_ostream& O, const char* BitName);
+ void printNamedBit(const MCInst* MI, unsigned OpNo, raw_ostream& O,
+ StringRef BitName);
void printOffen(const MCInst *MI, unsigned OpNo, raw_ostream &O);
void printIdxen(const MCInst *MI, unsigned OpNo, raw_ostream &O);
void printAddr64(const MCInst *MI, unsigned OpNo, raw_ostream &O);
void printMemOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
static void printIfSet(const MCInst *MI, unsigned OpNo, raw_ostream &O,
StringRef Asm, StringRef Default = "");
+ static void printIfSet(const MCInst *MI, unsigned OpNo,
+ raw_ostream &O, char Asm);
static void printAbs(const MCInst *MI, unsigned OpNo, raw_ostream &O);
static void printClamp(const MCInst *MI, unsigned OpNo, raw_ostream &O);
static void printClampSI(const MCInst *MI, unsigned OpNo, raw_ostream &O);