diff options
Diffstat (limited to 'llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp')
-rw-r--r-- | llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp | 119 |
1 files changed, 54 insertions, 65 deletions
diff --git a/llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp b/llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp index 05c2727..3b5d55f 100644 --- a/llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp +++ b/llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp @@ -383,91 +383,75 @@ void LegalizerHelper::buildWidenedRemergeToDst(Register DstReg, LLT LCMTy, } static RTLIB::Libcall getRTLibDesc(unsigned Opcode, unsigned Size) { +#define RTLIBCASE(LibcallPrefix) \ + do { \ + switch (Size) { \ + case 32: \ + return RTLIB::LibcallPrefix##32; \ + case 64: \ + return RTLIB::LibcallPrefix##64; \ + case 128: \ + return RTLIB::LibcallPrefix##128; \ + default: \ + llvm_unreachable("unexpected size"); \ + } \ + } while (0) + + assert((Size == 32 || Size == 64 || Size == 128) && "Unsupported size"); + switch (Opcode) { case TargetOpcode::G_SDIV: - assert((Size == 32 || Size == 64 || Size == 128) && "Unsupported size"); - switch (Size) { - case 32: - return RTLIB::SDIV_I32; - case 64: - return RTLIB::SDIV_I64; - case 128: - return RTLIB::SDIV_I128; - default: - llvm_unreachable("unexpected size"); - } + RTLIBCASE(SDIV_I); case TargetOpcode::G_UDIV: - assert((Size == 32 || Size == 64 || Size == 128) && "Unsupported size"); - switch (Size) { - case 32: - return RTLIB::UDIV_I32; - case 64: - return RTLIB::UDIV_I64; - case 128: - return RTLIB::UDIV_I128; - default: - llvm_unreachable("unexpected size"); - } + RTLIBCASE(UDIV_I); case TargetOpcode::G_SREM: - assert((Size == 32 || Size == 64) && "Unsupported size"); - return Size == 64 ? RTLIB::SREM_I64 : RTLIB::SREM_I32; + RTLIBCASE(SREM_I); case TargetOpcode::G_UREM: - assert((Size == 32 || Size == 64) && "Unsupported size"); - return Size == 64 ? RTLIB::UREM_I64 : RTLIB::UREM_I32; + RTLIBCASE(UREM_I); case TargetOpcode::G_CTLZ_ZERO_UNDEF: - assert(Size == 32 && "Unsupported size"); - return RTLIB::CTLZ_I32; + RTLIBCASE(CTLZ_I); case TargetOpcode::G_FADD: - assert((Size == 32 || Size == 64) && "Unsupported size"); - return Size == 64 ? RTLIB::ADD_F64 : RTLIB::ADD_F32; + RTLIBCASE(ADD_F); case TargetOpcode::G_FSUB: - assert((Size == 32 || Size == 64) && "Unsupported size"); - return Size == 64 ? RTLIB::SUB_F64 : RTLIB::SUB_F32; + RTLIBCASE(SUB_F); case TargetOpcode::G_FMUL: - assert((Size == 32 || Size == 64) && "Unsupported size"); - return Size == 64 ? RTLIB::MUL_F64 : RTLIB::MUL_F32; + RTLIBCASE(MUL_F); case TargetOpcode::G_FDIV: - assert((Size == 32 || Size == 64) && "Unsupported size"); - return Size == 64 ? RTLIB::DIV_F64 : RTLIB::DIV_F32; + RTLIBCASE(DIV_F); case TargetOpcode::G_FEXP: - assert((Size == 32 || Size == 64) && "Unsupported size"); - return Size == 64 ? RTLIB::EXP_F64 : RTLIB::EXP_F32; + RTLIBCASE(EXP_F); case TargetOpcode::G_FEXP2: - assert((Size == 32 || Size == 64) && "Unsupported size"); - return Size == 64 ? RTLIB::EXP2_F64 : RTLIB::EXP2_F32; + RTLIBCASE(EXP2_F); case TargetOpcode::G_FREM: - return Size == 64 ? RTLIB::REM_F64 : RTLIB::REM_F32; + RTLIBCASE(REM_F); case TargetOpcode::G_FPOW: - return Size == 64 ? RTLIB::POW_F64 : RTLIB::POW_F32; + RTLIBCASE(POW_F); case TargetOpcode::G_FMA: - assert((Size == 32 || Size == 64) && "Unsupported size"); - return Size == 64 ? RTLIB::FMA_F64 : RTLIB::FMA_F32; + RTLIBCASE(FMA_F); case TargetOpcode::G_FSIN: - assert((Size == 32 || Size == 64 || Size == 128) && "Unsupported size"); - return Size == 128 ? RTLIB::SIN_F128 - : Size == 64 ? RTLIB::SIN_F64 : RTLIB::SIN_F32; + RTLIBCASE(SIN_F); case TargetOpcode::G_FCOS: - assert((Size == 32 || Size == 64 || Size == 128) && "Unsupported size"); - return Size == 128 ? RTLIB::COS_F128 - : Size == 64 ? RTLIB::COS_F64 : RTLIB::COS_F32; + RTLIBCASE(COS_F); case TargetOpcode::G_FLOG10: - assert((Size == 32 || Size == 64 || Size == 128) && "Unsupported size"); - return Size == 128 ? RTLIB::LOG10_F128 - : Size == 64 ? RTLIB::LOG10_F64 : RTLIB::LOG10_F32; + RTLIBCASE(LOG10_F); case TargetOpcode::G_FLOG: - assert((Size == 32 || Size == 64 || Size == 128) && "Unsupported size"); - return Size == 128 ? RTLIB::LOG_F128 - : Size == 64 ? RTLIB::LOG_F64 : RTLIB::LOG_F32; + RTLIBCASE(LOG_F); case TargetOpcode::G_FLOG2: - assert((Size == 32 || Size == 64 || Size == 128) && "Unsupported size"); - return Size == 128 ? RTLIB::LOG2_F128 - : Size == 64 ? RTLIB::LOG2_F64 : RTLIB::LOG2_F32; + RTLIBCASE(LOG2_F); case TargetOpcode::G_FCEIL: - assert((Size == 32 || Size == 64) && "Unsupported size"); - return Size == 64 ? RTLIB::CEIL_F64 : RTLIB::CEIL_F32; + RTLIBCASE(CEIL_F); case TargetOpcode::G_FFLOOR: - assert((Size == 32 || Size == 64) && "Unsupported size"); - return Size == 64 ? RTLIB::FLOOR_F64 : RTLIB::FLOOR_F32; + RTLIBCASE(FLOOR_F); + case TargetOpcode::G_FMINNUM: + RTLIBCASE(FMIN_F); + case TargetOpcode::G_FMAXNUM: + RTLIBCASE(FMAX_F); + case TargetOpcode::G_FSQRT: + RTLIBCASE(SQRT_F); + case TargetOpcode::G_FRINT: + RTLIBCASE(RINT_F); + case TargetOpcode::G_FNEARBYINT: + RTLIBCASE(NEARBYINT_F); } llvm_unreachable("Unknown libcall function"); } @@ -668,9 +652,14 @@ LegalizerHelper::libcall(MachineInstr &MI) { case TargetOpcode::G_FEXP: case TargetOpcode::G_FEXP2: case TargetOpcode::G_FCEIL: - case TargetOpcode::G_FFLOOR: { + case TargetOpcode::G_FFLOOR: + case TargetOpcode::G_FMINNUM: + case TargetOpcode::G_FMAXNUM: + case TargetOpcode::G_FSQRT: + case TargetOpcode::G_FRINT: + case TargetOpcode::G_FNEARBYINT: { Type *HLTy = getFloatTypeForLLT(Ctx, LLTy); - if (!HLTy || (Size != 32 && Size != 64)) { + if (!HLTy || (Size != 32 && Size != 64 && Size != 128)) { LLVM_DEBUG(dbgs() << "No libcall available for size " << Size << ".\n"); return UnableToLegalize; } |