diff options
Diffstat (limited to 'lib/Target/R600/InstPrinter/AMDGPUInstPrinter.cpp')
| -rw-r--r-- | lib/Target/R600/InstPrinter/AMDGPUInstPrinter.cpp | 224 |
1 files changed, 183 insertions, 41 deletions
diff --git a/lib/Target/R600/InstPrinter/AMDGPUInstPrinter.cpp b/lib/Target/R600/InstPrinter/AMDGPUInstPrinter.cpp index 0927040..64fe726 100644 --- a/lib/Target/R600/InstPrinter/AMDGPUInstPrinter.cpp +++ b/lib/Target/R600/InstPrinter/AMDGPUInstPrinter.cpp @@ -9,6 +9,8 @@ //===----------------------------------------------------------------------===// #include "AMDGPUInstPrinter.h" +#include "SIDefines.h" + #include "MCTargetDesc/AMDGPUMCTargetDesc.h" #include "llvm/MC/MCExpr.h" #include "llvm/MC/MCInst.h" @@ -40,6 +42,81 @@ void AMDGPUInstPrinter::printU32ImmOperand(const MCInst *MI, unsigned OpNo, O << formatHex(MI->getOperand(OpNo).getImm() & 0xffffffff); } +void AMDGPUInstPrinter::printU8ImmDecOperand(const MCInst *MI, unsigned OpNo, + raw_ostream &O) { + O << formatDec(MI->getOperand(OpNo).getImm() & 0xff); +} + +void AMDGPUInstPrinter::printU16ImmDecOperand(const MCInst *MI, unsigned OpNo, + raw_ostream &O) { + O << formatDec(MI->getOperand(OpNo).getImm() & 0xffff); +} + +void AMDGPUInstPrinter::printOffen(const MCInst *MI, unsigned OpNo, + raw_ostream &O) { + if (MI->getOperand(OpNo).getImm()) + O << " offen"; +} + +void AMDGPUInstPrinter::printIdxen(const MCInst *MI, unsigned OpNo, + raw_ostream &O) { + if (MI->getOperand(OpNo).getImm()) + O << " idxen"; +} + +void AMDGPUInstPrinter::printAddr64(const MCInst *MI, unsigned OpNo, + raw_ostream &O) { + if (MI->getOperand(OpNo).getImm()) + O << " addr64"; +} + +void AMDGPUInstPrinter::printMBUFOffset(const MCInst *MI, unsigned OpNo, + raw_ostream &O) { + if (MI->getOperand(OpNo).getImm()) { + O << " offset:"; + printU16ImmOperand(MI, OpNo, O); + } +} + +void AMDGPUInstPrinter::printDSOffset(const MCInst *MI, unsigned OpNo, + raw_ostream &O) { + uint16_t Imm = MI->getOperand(OpNo).getImm(); + if (Imm != 0) { + O << " offset:"; + printU16ImmDecOperand(MI, OpNo, O); + } +} + +void AMDGPUInstPrinter::printDSOffset0(const MCInst *MI, unsigned OpNo, + raw_ostream &O) { + O << " offset0:"; + printU8ImmDecOperand(MI, OpNo, O); +} + +void AMDGPUInstPrinter::printDSOffset1(const MCInst *MI, unsigned OpNo, + raw_ostream &O) { + O << " offset1:"; + printU8ImmDecOperand(MI, OpNo, O); +} + +void AMDGPUInstPrinter::printGLC(const MCInst *MI, unsigned OpNo, + raw_ostream &O) { + if (MI->getOperand(OpNo).getImm()) + O << " glc"; +} + +void AMDGPUInstPrinter::printSLC(const MCInst *MI, unsigned OpNo, + raw_ostream &O) { + if (MI->getOperand(OpNo).getImm()) + O << " slc"; +} + +void AMDGPUInstPrinter::printTFE(const MCInst *MI, unsigned OpNo, + raw_ostream &O) { + if (MI->getOperand(OpNo).getImm()) + O << " tfe"; +} + void AMDGPUInstPrinter::printRegOperand(unsigned reg, raw_ostream &O) { switch (reg) { case AMDGPU::VCC: @@ -54,6 +131,27 @@ void AMDGPUInstPrinter::printRegOperand(unsigned reg, raw_ostream &O) { case AMDGPU::M0: O << "m0"; return; + case AMDGPU::FLAT_SCR: + O << "flat_scratch"; + return; + case AMDGPU::VCC_LO: + O << "vcc_lo"; + return; + case AMDGPU::VCC_HI: + O << "vcc_hi"; + return; + case AMDGPU::EXEC_LO: + O << "exec_lo"; + return; + case AMDGPU::EXEC_HI: + O << "exec_hi"; + return; + case AMDGPU::FLAT_SCR_LO: + O << "flat_scratch_lo"; + return; + case AMDGPU::FLAT_SCR_HI: + O << "flat_scratch_hi"; + return; default: break; } @@ -117,19 +215,27 @@ void AMDGPUInstPrinter::printImmediate(uint32_t Imm, raw_ostream &O) { return; } - if (Imm == FloatToBits(1.0f) || - Imm == FloatToBits(-1.0f) || - Imm == FloatToBits(0.5f) || - Imm == FloatToBits(-0.5f) || - Imm == FloatToBits(2.0f) || - Imm == FloatToBits(-2.0f) || - Imm == FloatToBits(4.0f) || - Imm == FloatToBits(-4.0f)) { - O << BitsToFloat(Imm); - return; + if (Imm == FloatToBits(0.0f)) + O << "0.0"; + else if (Imm == FloatToBits(1.0f)) + O << "1.0"; + else if (Imm == FloatToBits(-1.0f)) + O << "-1.0"; + else if (Imm == FloatToBits(0.5f)) + O << "0.5"; + else if (Imm == FloatToBits(-0.5f)) + O << "-0.5"; + else if (Imm == FloatToBits(2.0f)) + O << "2.0"; + else if (Imm == FloatToBits(-2.0f)) + O << "-2.0"; + else if (Imm == FloatToBits(4.0f)) + O << "4.0"; + else if (Imm == FloatToBits(-4.0f)) + O << "-4.0"; + else { + O << formatHex(static_cast<uint64_t>(Imm)); } - - O << formatHex(static_cast<uint64_t>(Imm)); } void AMDGPUInstPrinter::printOperand(const MCInst *MI, unsigned OpNo, @@ -149,25 +255,30 @@ void AMDGPUInstPrinter::printOperand(const MCInst *MI, unsigned OpNo, } else if (Op.isImm()) { printImmediate(Op.getImm(), O); } else if (Op.isFPImm()) { - O << Op.getFPImm(); + + // We special case 0.0 because otherwise it will be printed as an integer. + if (Op.getFPImm() == 0.0) + O << "0.0"; + else + printImmediate(FloatToBits(Op.getFPImm()), O); } else if (Op.isExpr()) { const MCExpr *Exp = Op.getExpr(); Exp->print(O); } else { - assert(!"unknown operand type in printOperand"); + llvm_unreachable("unknown operand type in printOperand"); } } void AMDGPUInstPrinter::printOperandAndMods(const MCInst *MI, unsigned OpNo, raw_ostream &O) { unsigned InputModifiers = MI->getOperand(OpNo).getImm(); - if (InputModifiers & 0x1) - O << "-"; - if (InputModifiers & 0x2) - O << "|"; + if (InputModifiers & SISrcMods::NEG) + O << '-'; + if (InputModifiers & SISrcMods::ABS) + O << '|'; printOperand(MI, OpNo + 1, O); - if (InputModifiers & 0x2) - O << "|"; + if (InputModifiers & SISrcMods::ABS) + O << '|'; } void AMDGPUInstPrinter::printInterpSlot(const MCInst *MI, unsigned OpNum, @@ -181,7 +292,7 @@ void AMDGPUInstPrinter::printInterpSlot(const MCInst *MI, unsigned OpNum, } else if (Imm == 0) { O << "P10"; } else { - assert(!"Invalid interpolation parameter slot"); + llvm_unreachable("Invalid interpolation parameter slot"); } } @@ -214,6 +325,23 @@ void AMDGPUInstPrinter::printClamp(const MCInst *MI, unsigned OpNo, printIfSet(MI, OpNo, O, "_SAT"); } +void AMDGPUInstPrinter::printClampSI(const MCInst *MI, unsigned OpNo, + raw_ostream &O) { + if (MI->getOperand(OpNo).getImm()) + O << " clamp"; +} + +void AMDGPUInstPrinter::printOModSI(const MCInst *MI, unsigned OpNo, + raw_ostream &O) { + int Imm = MI->getOperand(OpNo).getImm(); + if (Imm == SIOutMods::MUL2) + O << " mul:2"; + else if (Imm == SIOutMods::MUL4) + O << " mul:4"; + else if (Imm == SIOutMods::DIV2) + O << " div:2"; +} + void AMDGPUInstPrinter::printLiteral(const MCInst *MI, unsigned OpNo, raw_ostream &O) { int32_t Imm = MI->getOperand(OpNo).getImm(); @@ -281,7 +409,7 @@ void AMDGPUInstPrinter::printSel(const MCInst *MI, unsigned OpNo, sel -= 512; int cb = sel >> 12; sel &= 4095; - O << cb << "[" << sel << "]"; + O << cb << '[' << sel << ']'; } else if (sel >= 448) { sel -= 448; O << sel; @@ -290,7 +418,7 @@ void AMDGPUInstPrinter::printSel(const MCInst *MI, unsigned OpNo, } if (sel >= 0) - O << "." << chans[chan]; + O << '.' << chans[chan]; } void AMDGPUInstPrinter::printBankSwizzle(const MCInst *MI, unsigned OpNo, @@ -323,25 +451,25 @@ void AMDGPUInstPrinter::printRSel(const MCInst *MI, unsigned OpNo, unsigned Sel = MI->getOperand(OpNo).getImm(); switch (Sel) { case 0: - O << "X"; + O << 'X'; break; case 1: - O << "Y"; + O << 'Y'; break; case 2: - O << "Z"; + O << 'Z'; break; case 3: - O << "W"; + O << 'W'; break; case 4: - O << "0"; + O << '0'; break; case 5: - O << "1"; + O << '1'; break; case 7: - O << "_"; + O << '_'; break; default: break; @@ -353,10 +481,10 @@ void AMDGPUInstPrinter::printCT(const MCInst *MI, unsigned OpNo, unsigned CT = MI->getOperand(OpNo).getImm(); switch (CT) { case 0: - O << "U"; + O << 'U'; break; case 1: - O << "N"; + O << 'N'; break; default: break; @@ -368,10 +496,10 @@ void AMDGPUInstPrinter::printKCache(const MCInst *MI, unsigned OpNo, int KCacheMode = MI->getOperand(OpNo).getImm(); if (KCacheMode > 0) { int KCacheBank = MI->getOperand(OpNo - 2).getImm(); - O << "CB" << KCacheBank <<":"; + O << "CB" << KCacheBank << ':'; int KCacheAddr = MI->getOperand(OpNo + 2).getImm(); - int LineSize = (KCacheMode == 1)?16:32; - O << KCacheAddr * 16 << "-" << KCacheAddr * 16 + LineSize; + int LineSize = (KCacheMode == 1) ? 16 : 32; + O << KCacheAddr * 16 << '-' << KCacheAddr * 16 + LineSize; } } @@ -415,12 +543,26 @@ void AMDGPUInstPrinter::printWaitFlag(const MCInst *MI, unsigned OpNo, unsigned Vmcnt = SImm16 & 0xF; unsigned Expcnt = (SImm16 >> 4) & 0xF; unsigned Lgkmcnt = (SImm16 >> 8) & 0xF; - if (Vmcnt != 0xF) - O << "vmcnt(" << Vmcnt << ") "; - if (Expcnt != 0x7) - O << "expcnt(" << Expcnt << ") "; - if (Lgkmcnt != 0x7) - O << "lgkmcnt(" << Lgkmcnt << ")"; + + bool NeedSpace = false; + + if (Vmcnt != 0xF) { + O << "vmcnt(" << Vmcnt << ')'; + NeedSpace = true; + } + + if (Expcnt != 0x7) { + if (NeedSpace) + O << ' '; + O << "expcnt(" << Expcnt << ')'; + NeedSpace = true; + } + + if (Lgkmcnt != 0x7) { + if (NeedSpace) + O << ' '; + O << "lgkmcnt(" << Lgkmcnt << ')'; + } } #include "AMDGPUGenAsmWriter.inc" |