diff options
Diffstat (limited to 'contrib/llvm/lib/CodeGen/TargetLoweringBase.cpp')
| -rw-r--r-- | contrib/llvm/lib/CodeGen/TargetLoweringBase.cpp | 584 |
1 files changed, 100 insertions, 484 deletions
diff --git a/contrib/llvm/lib/CodeGen/TargetLoweringBase.cpp b/contrib/llvm/lib/CodeGen/TargetLoweringBase.cpp index 3914ee514712..224ae1a3236a 100644 --- a/contrib/llvm/lib/CodeGen/TargetLoweringBase.cpp +++ b/contrib/llvm/lib/CodeGen/TargetLoweringBase.cpp @@ -1,4 +1,4 @@ -//===-- TargetLoweringBase.cpp - Implement the TargetLoweringBase class ---===// +//===- TargetLoweringBase.cpp - Implement the TargetLoweringBase class ----===// // // The LLVM Compiler Infrastructure // @@ -13,32 +13,55 @@ #include "llvm/ADT/BitVector.h" #include "llvm/ADT/STLExtras.h" +#include "llvm/ADT/SmallVector.h" #include "llvm/ADT/StringExtras.h" +#include "llvm/ADT/StringRef.h" #include "llvm/ADT/Triple.h" +#include "llvm/ADT/Twine.h" #include "llvm/CodeGen/Analysis.h" +#include "llvm/CodeGen/ISDOpcodes.h" +#include "llvm/CodeGen/MachineBasicBlock.h" #include "llvm/CodeGen/MachineFrameInfo.h" #include "llvm/CodeGen/MachineFunction.h" +#include "llvm/CodeGen/MachineInstr.h" #include "llvm/CodeGen/MachineInstrBuilder.h" -#include "llvm/CodeGen/MachineJumpTableInfo.h" +#include "llvm/CodeGen/MachineMemOperand.h" +#include "llvm/CodeGen/MachineOperand.h" #include "llvm/CodeGen/MachineRegisterInfo.h" +#include "llvm/CodeGen/MachineValueType.h" +#include "llvm/CodeGen/RuntimeLibcalls.h" #include "llvm/CodeGen/StackMaps.h" +#include "llvm/CodeGen/TargetLowering.h" +#include "llvm/CodeGen/TargetOpcodes.h" +#include "llvm/CodeGen/TargetRegisterInfo.h" +#include "llvm/CodeGen/ValueTypes.h" +#include "llvm/IR/Attributes.h" +#include "llvm/IR/CallingConv.h" #include "llvm/IR/DataLayout.h" #include "llvm/IR/DerivedTypes.h" +#include "llvm/IR/Function.h" +#include "llvm/IR/GlobalValue.h" #include "llvm/IR/GlobalVariable.h" -#include "llvm/IR/Mangler.h" -#include "llvm/MC/MCAsmInfo.h" -#include "llvm/MC/MCContext.h" -#include "llvm/MC/MCExpr.h" +#include "llvm/IR/IRBuilder.h" +#include "llvm/IR/Module.h" +#include "llvm/IR/Type.h" #include "llvm/Support/BranchProbability.h" +#include "llvm/Support/Casting.h" #include "llvm/Support/CommandLine.h" +#include "llvm/Support/Compiler.h" #include "llvm/Support/ErrorHandling.h" #include "llvm/Support/MathExtras.h" -#include "llvm/Target/TargetLowering.h" -#include "llvm/Target/TargetLoweringObjectFile.h" #include "llvm/Target/TargetMachine.h" -#include "llvm/Target/TargetRegisterInfo.h" -#include "llvm/Target/TargetSubtargetInfo.h" -#include <cctype> +#include <algorithm> +#include <cassert> +#include <cstddef> +#include <cstdint> +#include <cstring> +#include <iterator> +#include <string> +#include <tuple> +#include <utility> + using namespace llvm; static cl::opt<bool> JumpIsExpensiveOverride( @@ -66,6 +89,21 @@ static cl::opt<unsigned> OptsizeJumpTableDensity( cl::desc("Minimum density for building a jump table in " "an optsize function")); +static bool darwinHasSinCos(const Triple &TT) { + assert(TT.isOSDarwin() && "should be called with darwin triple"); + // Don't bother with 32 bit x86. + if (TT.getArch() == Triple::x86) + return false; + // Macos < 10.9 has no sincos_stret. + if (TT.isMacOSX()) + return !TT.isMacOSXVersionLT(10, 9) && TT.isArch64Bit(); + // iOS < 7.0 has no sincos_stret. + if (TT.isiOS()) + return !TT.isOSVersionLT(7, 0); + // Any other darwin such as WatchOS/TvOS is new enough. + return true; +} + // Although this default value is arbitrary, it is not random. It is assumed // that a condition that evaluates the same way by a higher percentage than this // is best represented as control flow. Therefore, the default value N should be @@ -77,473 +115,54 @@ static cl::opt<int> MinPercentageForPredictableBranch( "or false to assume that the condition is predictable"), cl::Hidden); -/// InitLibcallNames - Set default libcall names. -/// -static void InitLibcallNames(const char **Names, const Triple &TT) { - Names[RTLIB::SHL_I16] = "__ashlhi3"; - Names[RTLIB::SHL_I32] = "__ashlsi3"; - Names[RTLIB::SHL_I64] = "__ashldi3"; - Names[RTLIB::SHL_I128] = "__ashlti3"; - Names[RTLIB::SRL_I16] = "__lshrhi3"; - Names[RTLIB::SRL_I32] = "__lshrsi3"; - Names[RTLIB::SRL_I64] = "__lshrdi3"; - Names[RTLIB::SRL_I128] = "__lshrti3"; - Names[RTLIB::SRA_I16] = "__ashrhi3"; - Names[RTLIB::SRA_I32] = "__ashrsi3"; - Names[RTLIB::SRA_I64] = "__ashrdi3"; - Names[RTLIB::SRA_I128] = "__ashrti3"; - Names[RTLIB::MUL_I8] = "__mulqi3"; - Names[RTLIB::MUL_I16] = "__mulhi3"; - Names[RTLIB::MUL_I32] = "__mulsi3"; - Names[RTLIB::MUL_I64] = "__muldi3"; - Names[RTLIB::MUL_I128] = "__multi3"; - Names[RTLIB::MULO_I32] = "__mulosi4"; - Names[RTLIB::MULO_I64] = "__mulodi4"; - Names[RTLIB::MULO_I128] = "__muloti4"; - Names[RTLIB::SDIV_I8] = "__divqi3"; - Names[RTLIB::SDIV_I16] = "__divhi3"; - Names[RTLIB::SDIV_I32] = "__divsi3"; - Names[RTLIB::SDIV_I64] = "__divdi3"; - Names[RTLIB::SDIV_I128] = "__divti3"; - Names[RTLIB::UDIV_I8] = "__udivqi3"; - Names[RTLIB::UDIV_I16] = "__udivhi3"; - Names[RTLIB::UDIV_I32] = "__udivsi3"; - Names[RTLIB::UDIV_I64] = "__udivdi3"; - Names[RTLIB::UDIV_I128] = "__udivti3"; - Names[RTLIB::SREM_I8] = "__modqi3"; - Names[RTLIB::SREM_I16] = "__modhi3"; - Names[RTLIB::SREM_I32] = "__modsi3"; - Names[RTLIB::SREM_I64] = "__moddi3"; - Names[RTLIB::SREM_I128] = "__modti3"; - Names[RTLIB::UREM_I8] = "__umodqi3"; - Names[RTLIB::UREM_I16] = "__umodhi3"; - Names[RTLIB::UREM_I32] = "__umodsi3"; - Names[RTLIB::UREM_I64] = "__umoddi3"; - Names[RTLIB::UREM_I128] = "__umodti3"; - - Names[RTLIB::NEG_I32] = "__negsi2"; - Names[RTLIB::NEG_I64] = "__negdi2"; - Names[RTLIB::ADD_F32] = "__addsf3"; - Names[RTLIB::ADD_F64] = "__adddf3"; - Names[RTLIB::ADD_F80] = "__addxf3"; - Names[RTLIB::ADD_F128] = "__addtf3"; - Names[RTLIB::ADD_PPCF128] = "__gcc_qadd"; - Names[RTLIB::SUB_F32] = "__subsf3"; - Names[RTLIB::SUB_F64] = "__subdf3"; - Names[RTLIB::SUB_F80] = "__subxf3"; - Names[RTLIB::SUB_F128] = "__subtf3"; - Names[RTLIB::SUB_PPCF128] = "__gcc_qsub"; - Names[RTLIB::MUL_F32] = "__mulsf3"; - Names[RTLIB::MUL_F64] = "__muldf3"; - Names[RTLIB::MUL_F80] = "__mulxf3"; - Names[RTLIB::MUL_F128] = "__multf3"; - Names[RTLIB::MUL_PPCF128] = "__gcc_qmul"; - Names[RTLIB::DIV_F32] = "__divsf3"; - Names[RTLIB::DIV_F64] = "__divdf3"; - Names[RTLIB::DIV_F80] = "__divxf3"; - Names[RTLIB::DIV_F128] = "__divtf3"; - Names[RTLIB::DIV_PPCF128] = "__gcc_qdiv"; - Names[RTLIB::REM_F32] = "fmodf"; - Names[RTLIB::REM_F64] = "fmod"; - Names[RTLIB::REM_F80] = "fmodl"; - Names[RTLIB::REM_F128] = "fmodl"; - Names[RTLIB::REM_PPCF128] = "fmodl"; - Names[RTLIB::FMA_F32] = "fmaf"; - Names[RTLIB::FMA_F64] = "fma"; - Names[RTLIB::FMA_F80] = "fmal"; - Names[RTLIB::FMA_F128] = "fmal"; - Names[RTLIB::FMA_PPCF128] = "fmal"; - Names[RTLIB::POWI_F32] = "__powisf2"; - Names[RTLIB::POWI_F64] = "__powidf2"; - Names[RTLIB::POWI_F80] = "__powixf2"; - Names[RTLIB::POWI_F128] = "__powitf2"; - Names[RTLIB::POWI_PPCF128] = "__powitf2"; - Names[RTLIB::SQRT_F32] = "sqrtf"; - Names[RTLIB::SQRT_F64] = "sqrt"; - Names[RTLIB::SQRT_F80] = "sqrtl"; - Names[RTLIB::SQRT_F128] = "sqrtl"; - Names[RTLIB::SQRT_PPCF128] = "sqrtl"; - Names[RTLIB::LOG_F32] = "logf"; - Names[RTLIB::LOG_F64] = "log"; - Names[RTLIB::LOG_F80] = "logl"; - Names[RTLIB::LOG_F128] = "logl"; - Names[RTLIB::LOG_PPCF128] = "logl"; - Names[RTLIB::LOG2_F32] = "log2f"; - Names[RTLIB::LOG2_F64] = "log2"; - Names[RTLIB::LOG2_F80] = "log2l"; - Names[RTLIB::LOG2_F128] = "log2l"; - Names[RTLIB::LOG2_PPCF128] = "log2l"; - Names[RTLIB::LOG10_F32] = "log10f"; - Names[RTLIB::LOG10_F64] = "log10"; - Names[RTLIB::LOG10_F80] = "log10l"; - Names[RTLIB::LOG10_F128] = "log10l"; - Names[RTLIB::LOG10_PPCF128] = "log10l"; - Names[RTLIB::EXP_F32] = "expf"; - Names[RTLIB::EXP_F64] = "exp"; - Names[RTLIB::EXP_F80] = "expl"; - Names[RTLIB::EXP_F128] = "expl"; - Names[RTLIB::EXP_PPCF128] = "expl"; - Names[RTLIB::EXP2_F32] = "exp2f"; - Names[RTLIB::EXP2_F64] = "exp2"; - Names[RTLIB::EXP2_F80] = "exp2l"; - Names[RTLIB::EXP2_F128] = "exp2l"; - Names[RTLIB::EXP2_PPCF128] = "exp2l"; - Names[RTLIB::SIN_F32] = "sinf"; - Names[RTLIB::SIN_F64] = "sin"; - Names[RTLIB::SIN_F80] = "sinl"; - Names[RTLIB::SIN_F128] = "sinl"; - Names[RTLIB::SIN_PPCF128] = "sinl"; - Names[RTLIB::COS_F32] = "cosf"; - Names[RTLIB::COS_F64] = "cos"; - Names[RTLIB::COS_F80] = "cosl"; - Names[RTLIB::COS_F128] = "cosl"; - Names[RTLIB::COS_PPCF128] = "cosl"; - Names[RTLIB::POW_F32] = "powf"; - Names[RTLIB::POW_F64] = "pow"; - Names[RTLIB::POW_F80] = "powl"; - Names[RTLIB::POW_F128] = "powl"; - Names[RTLIB::POW_PPCF128] = "powl"; - Names[RTLIB::CEIL_F32] = "ceilf"; - Names[RTLIB::CEIL_F64] = "ceil"; - Names[RTLIB::CEIL_F80] = "ceill"; - Names[RTLIB::CEIL_F128] = "ceill"; - Names[RTLIB::CEIL_PPCF128] = "ceill"; - Names[RTLIB::TRUNC_F32] = "truncf"; - Names[RTLIB::TRUNC_F64] = "trunc"; - Names[RTLIB::TRUNC_F80] = "truncl"; - Names[RTLIB::TRUNC_F128] = "truncl"; - Names[RTLIB::TRUNC_PPCF128] = "truncl"; - Names[RTLIB::RINT_F32] = "rintf"; - Names[RTLIB::RINT_F64] = "rint"; - Names[RTLIB::RINT_F80] = "rintl"; - Names[RTLIB::RINT_F128] = "rintl"; - Names[RTLIB::RINT_PPCF128] = "rintl"; - Names[RTLIB::NEARBYINT_F32] = "nearbyintf"; - Names[RTLIB::NEARBYINT_F64] = "nearbyint"; - Names[RTLIB::NEARBYINT_F80] = "nearbyintl"; - Names[RTLIB::NEARBYINT_F128] = "nearbyintl"; - Names[RTLIB::NEARBYINT_PPCF128] = "nearbyintl"; - Names[RTLIB::ROUND_F32] = "roundf"; - Names[RTLIB::ROUND_F64] = "round"; - Names[RTLIB::ROUND_F80] = "roundl"; - Names[RTLIB::ROUND_F128] = "roundl"; - Names[RTLIB::ROUND_PPCF128] = "roundl"; - Names[RTLIB::FLOOR_F32] = "floorf"; - Names[RTLIB::FLOOR_F64] = "floor"; - Names[RTLIB::FLOOR_F80] = "floorl"; - Names[RTLIB::FLOOR_F128] = "floorl"; - Names[RTLIB::FLOOR_PPCF128] = "floorl"; - Names[RTLIB::FMIN_F32] = "fminf"; - Names[RTLIB::FMIN_F64] = "fmin"; - Names[RTLIB::FMIN_F80] = "fminl"; - Names[RTLIB::FMIN_F128] = "fminl"; - Names[RTLIB::FMIN_PPCF128] = "fminl"; - Names[RTLIB::FMAX_F32] = "fmaxf"; - Names[RTLIB::FMAX_F64] = "fmax"; - Names[RTLIB::FMAX_F80] = "fmaxl"; - Names[RTLIB::FMAX_F128] = "fmaxl"; - Names[RTLIB::FMAX_PPCF128] = "fmaxl"; - Names[RTLIB::ROUND_F32] = "roundf"; - Names[RTLIB::ROUND_F64] = "round"; - Names[RTLIB::ROUND_F80] = "roundl"; - Names[RTLIB::ROUND_F128] = "roundl"; - Names[RTLIB::ROUND_PPCF128] = "roundl"; - Names[RTLIB::COPYSIGN_F32] = "copysignf"; - Names[RTLIB::COPYSIGN_F64] = "copysign"; - Names[RTLIB::COPYSIGN_F80] = "copysignl"; - Names[RTLIB::COPYSIGN_F128] = "copysignl"; - Names[RTLIB::COPYSIGN_PPCF128] = "copysignl"; - Names[RTLIB::FPEXT_F32_PPCF128] = "__gcc_stoq"; - Names[RTLIB::FPEXT_F64_PPCF128] = "__gcc_dtoq"; - Names[RTLIB::FPEXT_F64_F128] = "__extenddftf2"; - Names[RTLIB::FPEXT_F32_F128] = "__extendsftf2"; - Names[RTLIB::FPEXT_F32_F64] = "__extendsfdf2"; +void TargetLoweringBase::InitLibcalls(const Triple &TT) { +#define HANDLE_LIBCALL(code, name) \ + setLibcallName(RTLIB::code, name); +#include "llvm/CodeGen/RuntimeLibcalls.def" +#undef HANDLE_LIBCALL + // Initialize calling conventions to their default. + for (int LC = 0; LC < RTLIB::UNKNOWN_LIBCALL; ++LC) + setLibcallCallingConv((RTLIB::Libcall)LC, CallingConv::C); + + // A few names are different on particular architectures or environments. if (TT.isOSDarwin()) { // For f16/f32 conversions, Darwin uses the standard naming scheme, instead // of the gnueabi-style __gnu_*_ieee. // FIXME: What about other targets? - Names[RTLIB::FPEXT_F16_F32] = "__extendhfsf2"; - Names[RTLIB::FPROUND_F32_F16] = "__truncsfhf2"; + setLibcallName(RTLIB::FPEXT_F16_F32, "__extendhfsf2"); + setLibcallName(RTLIB::FPROUND_F32_F16, "__truncsfhf2"); + + // Darwin 10 and higher has an optimized __bzero. + if (!TT.isMacOSX() || !TT.isMacOSXVersionLT(10, 6) || TT.isArch64Bit()) { + setLibcallName(RTLIB::BZERO, TT.isAArch64() ? "bzero" : "__bzero"); + } + + if (darwinHasSinCos(TT)) { + setLibcallName(RTLIB::SINCOS_STRET_F32, "__sincosf_stret"); + setLibcallName(RTLIB::SINCOS_STRET_F64, "__sincos_stret"); + if (TT.isWatchABI()) { + setLibcallCallingConv(RTLIB::SINCOS_STRET_F32, + CallingConv::ARM_AAPCS_VFP); + setLibcallCallingConv(RTLIB::SINCOS_STRET_F64, + CallingConv::ARM_AAPCS_VFP); + } + } } else { - Names[RTLIB::FPEXT_F16_F32] = "__gnu_h2f_ieee"; - Names[RTLIB::FPROUND_F32_F16] = "__gnu_f2h_ieee"; - } - Names[RTLIB::FPROUND_F64_F16] = "__truncdfhf2"; - Names[RTLIB::FPROUND_F80_F16] = "__truncxfhf2"; - Names[RTLIB::FPROUND_F128_F16] = "__trunctfhf2"; - Names[RTLIB::FPROUND_PPCF128_F16] = "__trunctfhf2"; - Names[RTLIB::FPROUND_F64_F32] = "__truncdfsf2"; - Names[RTLIB::FPROUND_F80_F32] = "__truncxfsf2"; - Names[RTLIB::FPROUND_F128_F32] = "__trunctfsf2"; - Names[RTLIB::FPROUND_PPCF128_F32] = "__gcc_qtos"; - Names[RTLIB::FPROUND_F80_F64] = "__truncxfdf2"; - Names[RTLIB::FPROUND_F128_F64] = "__trunctfdf2"; - Names[RTLIB::FPROUND_PPCF128_F64] = "__gcc_qtod"; - Names[RTLIB::FPTOSINT_F32_I32] = "__fixsfsi"; - Names[RTLIB::FPTOSINT_F32_I64] = "__fixsfdi"; - Names[RTLIB::FPTOSINT_F32_I128] = "__fixsfti"; - Names[RTLIB::FPTOSINT_F64_I32] = "__fixdfsi"; - Names[RTLIB::FPTOSINT_F64_I64] = "__fixdfdi"; - Names[RTLIB::FPTOSINT_F64_I128] = "__fixdfti"; - Names[RTLIB::FPTOSINT_F80_I32] = "__fixxfsi"; - Names[RTLIB::FPTOSINT_F80_I64] = "__fixxfdi"; - Names[RTLIB::FPTOSINT_F80_I128] = "__fixxfti"; - Names[RTLIB::FPTOSINT_F128_I32] = "__fixtfsi"; - Names[RTLIB::FPTOSINT_F128_I64] = "__fixtfdi"; - Names[RTLIB::FPTOSINT_F128_I128] = "__fixtfti"; - Names[RTLIB::FPTOSINT_PPCF128_I32] = "__gcc_qtou"; - Names[RTLIB::FPTOSINT_PPCF128_I64] = "__fixtfdi"; - Names[RTLIB::FPTOSINT_PPCF128_I128] = "__fixtfti"; - Names[RTLIB::FPTOUINT_F32_I32] = "__fixunssfsi"; - Names[RTLIB::FPTOUINT_F32_I64] = "__fixunssfdi"; - Names[RTLIB::FPTOUINT_F32_I128] = "__fixunssfti"; - Names[RTLIB::FPTOUINT_F64_I32] = "__fixunsdfsi"; - Names[RTLIB::FPTOUINT_F64_I64] = "__fixunsdfdi"; - Names[RTLIB::FPTOUINT_F64_I128] = "__fixunsdfti"; - Names[RTLIB::FPTOUINT_F80_I32] = "__fixunsxfsi"; - Names[RTLIB::FPTOUINT_F80_I64] = "__fixunsxfdi"; - Names[RTLIB::FPTOUINT_F80_I128] = "__fixunsxfti"; - Names[RTLIB::FPTOUINT_F128_I32] = "__fixunstfsi"; - Names[RTLIB::FPTOUINT_F128_I64] = "__fixunstfdi"; - Names[RTLIB::FPTOUINT_F128_I128] = "__fixunstfti"; - Names[RTLIB::FPTOUINT_PPCF128_I32] = "__fixunstfsi"; - Names[RTLIB::FPTOUINT_PPCF128_I64] = "__fixunstfdi"; - Names[RTLIB::FPTOUINT_PPCF128_I128] = "__fixunstfti"; - Names[RTLIB::SINTTOFP_I32_F32] = "__floatsisf"; - Names[RTLIB::SINTTOFP_I32_F64] = "__floatsidf"; - Names[RTLIB::SINTTOFP_I32_F80] = "__floatsixf"; - Names[RTLIB::SINTTOFP_I32_F128] = "__floatsitf"; - Names[RTLIB::SINTTOFP_I32_PPCF128] = "__gcc_itoq"; - Names[RTLIB::SINTTOFP_I64_F32] = "__floatdisf"; - Names[RTLIB::SINTTOFP_I64_F64] = "__floatdidf"; - Names[RTLIB::SINTTOFP_I64_F80] = "__floatdixf"; - Names[RTLIB::SINTTOFP_I64_F128] = "__floatditf"; - Names[RTLIB::SINTTOFP_I64_PPCF128] = "__floatditf"; - Names[RTLIB::SINTTOFP_I128_F32] = "__floattisf"; - Names[RTLIB::SINTTOFP_I128_F64] = "__floattidf"; - Names[RTLIB::SINTTOFP_I128_F80] = "__floattixf"; - Names[RTLIB::SINTTOFP_I128_F128] = "__floattitf"; - Names[RTLIB::SINTTOFP_I128_PPCF128] = "__floattitf"; - Names[RTLIB::UINTTOFP_I32_F32] = "__floatunsisf"; - Names[RTLIB::UINTTOFP_I32_F64] = "__floatunsidf"; - Names[RTLIB::UINTTOFP_I32_F80] = "__floatunsixf"; - Names[RTLIB::UINTTOFP_I32_F128] = "__floatunsitf"; - Names[RTLIB::UINTTOFP_I32_PPCF128] = "__gcc_utoq"; - Names[RTLIB::UINTTOFP_I64_F32] = "__floatundisf"; - Names[RTLIB::UINTTOFP_I64_F64] = "__floatundidf"; - Names[RTLIB::UINTTOFP_I64_F80] = "__floatundixf"; - Names[RTLIB::UINTTOFP_I64_F128] = "__floatunditf"; - Names[RTLIB::UINTTOFP_I64_PPCF128] = "__floatunditf"; - Names[RTLIB::UINTTOFP_I128_F32] = "__floatuntisf"; - Names[RTLIB::UINTTOFP_I128_F64] = "__floatuntidf"; - Names[RTLIB::UINTTOFP_I128_F80] = "__floatuntixf"; - Names[RTLIB::UINTTOFP_I128_F128] = "__floatuntitf"; - Names[RTLIB::UINTTOFP_I128_PPCF128] = "__floatuntitf"; - Names[RTLIB::OEQ_F32] = "__eqsf2"; - Names[RTLIB::OEQ_F64] = "__eqdf2"; - Names[RTLIB::OEQ_F128] = "__eqtf2"; - Names[RTLIB::OEQ_PPCF128] = "__gcc_qeq"; - Names[RTLIB::UNE_F32] = "__nesf2"; - Names[RTLIB::UNE_F64] = "__nedf2"; - Names[RTLIB::UNE_F128] = "__netf2"; - Names[RTLIB::UNE_PPCF128] = "__gcc_qne"; - Names[RTLIB::OGE_F32] = "__gesf2"; - Names[RTLIB::OGE_F64] = "__gedf2"; - Names[RTLIB::OGE_F128] = "__getf2"; - Names[RTLIB::OGE_PPCF128] = "__gcc_qge"; - Names[RTLIB::OLT_F32] = "__ltsf2"; - Names[RTLIB::OLT_F64] = "__ltdf2"; - Names[RTLIB::OLT_F128] = "__lttf2"; - Names[RTLIB::OLT_PPCF128] = "__gcc_qlt"; - Names[RTLIB::OLE_F32] = "__lesf2"; - Names[RTLIB::OLE_F64] = "__ledf2"; - Names[RTLIB::OLE_F128] = "__letf2"; - Names[RTLIB::OLE_PPCF128] = "__gcc_qle"; - Names[RTLIB::OGT_F32] = "__gtsf2"; - Names[RTLIB::OGT_F64] = "__gtdf2"; - Names[RTLIB::OGT_F128] = "__gttf2"; - Names[RTLIB::OGT_PPCF128] = "__gcc_qgt"; - Names[RTLIB::UO_F32] = "__unordsf2"; - Names[RTLIB::UO_F64] = "__unorddf2"; - Names[RTLIB::UO_F128] = "__unordtf2"; - Names[RTLIB::UO_PPCF128] = "__gcc_qunord"; - Names[RTLIB::O_F32] = "__unordsf2"; - Names[RTLIB::O_F64] = "__unorddf2"; - Names[RTLIB::O_F128] = "__unordtf2"; - Names[RTLIB::O_PPCF128] = "__gcc_qunord"; - Names[RTLIB::MEMCPY] = "memcpy"; - Names[RTLIB::MEMMOVE] = "memmove"; - Names[RTLIB::MEMSET] = "memset"; - Names[RTLIB::MEMCPY_ELEMENT_UNORDERED_ATOMIC_1] = - "__llvm_memcpy_element_unordered_atomic_1"; - Names[RTLIB::MEMCPY_ELEMENT_UNORDERED_ATOMIC_2] = - "__llvm_memcpy_element_unordered_atomic_2"; - Names[RTLIB::MEMCPY_ELEMENT_UNORDERED_ATOMIC_4] = - "__llvm_memcpy_element_unordered_atomic_4"; - Names[RTLIB::MEMCPY_ELEMENT_UNORDERED_ATOMIC_8] = - "__llvm_memcpy_element_unordered_atomic_8"; - Names[RTLIB::MEMCPY_ELEMENT_UNORDERED_ATOMIC_16] = - "__llvm_memcpy_element_unordered_atomic_16"; - Names[RTLIB::MEMMOVE_ELEMENT_UNORDERED_ATOMIC_1] = - "__llvm_memmove_element_unordered_atomic_1"; - Names[RTLIB::MEMMOVE_ELEMENT_UNORDERED_ATOMIC_2] = - "__llvm_memmove_element_unordered_atomic_2"; - Names[RTLIB::MEMMOVE_ELEMENT_UNORDERED_ATOMIC_4] = - "__llvm_memmove_element_unordered_atomic_4"; - Names[RTLIB::MEMMOVE_ELEMENT_UNORDERED_ATOMIC_8] = - "__llvm_memmove_element_unordered_atomic_8"; - Names[RTLIB::MEMMOVE_ELEMENT_UNORDERED_ATOMIC_16] = - "__llvm_memmove_element_unordered_atomic_16"; - Names[RTLIB::MEMSET_ELEMENT_UNORDERED_ATOMIC_1] = - "__llvm_memset_element_unordered_atomic_1"; - Names[RTLIB::MEMSET_ELEMENT_UNORDERED_ATOMIC_2] = - "__llvm_memset_element_unordered_atomic_2"; - Names[RTLIB::MEMSET_ELEMENT_UNORDERED_ATOMIC_4] = - "__llvm_memset_element_unordered_atomic_4"; - Names[RTLIB::MEMSET_ELEMENT_UNORDERED_ATOMIC_8] = - "__llvm_memset_element_unordered_atomic_8"; - Names[RTLIB::MEMSET_ELEMENT_UNORDERED_ATOMIC_16] = - "__llvm_memset_element_unordered_atomic_16"; - Names[RTLIB::UNWIND_RESUME] = "_Unwind_Resume"; - Names[RTLIB::SYNC_VAL_COMPARE_AND_SWAP_1] = "__sync_val_compare_and_swap_1"; - Names[RTLIB::SYNC_VAL_COMPARE_AND_SWAP_2] = "__sync_val_compare_and_swap_2"; - Names[RTLIB::SYNC_VAL_COMPARE_AND_SWAP_4] = "__sync_val_compare_and_swap_4"; - Names[RTLIB::SYNC_VAL_COMPARE_AND_SWAP_8] = "__sync_val_compare_and_swap_8"; - Names[RTLIB::SYNC_VAL_COMPARE_AND_SWAP_16] = "__sync_val_compare_and_swap_16"; - Names[RTLIB::SYNC_LOCK_TEST_AND_SET_1] = "__sync_lock_test_and_set_1"; - Names[RTLIB::SYNC_LOCK_TEST_AND_SET_2] = "__sync_lock_test_and_set_2"; - Names[RTLIB::SYNC_LOCK_TEST_AND_SET_4] = "__sync_lock_test_and_set_4"; - Names[RTLIB::SYNC_LOCK_TEST_AND_SET_8] = "__sync_lock_test_and_set_8"; - Names[RTLIB::SYNC_LOCK_TEST_AND_SET_16] = "__sync_lock_test_and_set_16"; - Names[RTLIB::SYNC_FETCH_AND_ADD_1] = "__sync_fetch_and_add_1"; - Names[RTLIB::SYNC_FETCH_AND_ADD_2] = "__sync_fetch_and_add_2"; - Names[RTLIB::SYNC_FETCH_AND_ADD_4] = "__sync_fetch_and_add_4"; - Names[RTLIB::SYNC_FETCH_AND_ADD_8] = "__sync_fetch_and_add_8"; - Names[RTLIB::SYNC_FETCH_AND_ADD_16] = "__sync_fetch_and_add_16"; - Names[RTLIB::SYNC_FETCH_AND_SUB_1] = "__sync_fetch_and_sub_1"; - Names[RTLIB::SYNC_FETCH_AND_SUB_2] = "__sync_fetch_and_sub_2"; - Names[RTLIB::SYNC_FETCH_AND_SUB_4] = "__sync_fetch_and_sub_4"; - Names[RTLIB::SYNC_FETCH_AND_SUB_8] = "__sync_fetch_and_sub_8"; - Names[RTLIB::SYNC_FETCH_AND_SUB_16] = "__sync_fetch_and_sub_16"; - Names[RTLIB::SYNC_FETCH_AND_AND_1] = "__sync_fetch_and_and_1"; - Names[RTLIB::SYNC_FETCH_AND_AND_2] = "__sync_fetch_and_and_2"; - Names[RTLIB::SYNC_FETCH_AND_AND_4] = "__sync_fetch_and_and_4"; - Names[RTLIB::SYNC_FETCH_AND_AND_8] = "__sync_fetch_and_and_8"; - Names[RTLIB::SYNC_FETCH_AND_AND_16] = "__sync_fetch_and_and_16"; - Names[RTLIB::SYNC_FETCH_AND_OR_1] = "__sync_fetch_and_or_1"; - Names[RTLIB::SYNC_FETCH_AND_OR_2] = "__sync_fetch_and_or_2"; - Names[RTLIB::SYNC_FETCH_AND_OR_4] = "__sync_fetch_and_or_4"; - Names[RTLIB::SYNC_FETCH_AND_OR_8] = "__sync_fetch_and_or_8"; - Names[RTLIB::SYNC_FETCH_AND_OR_16] = "__sync_fetch_and_or_16"; - Names[RTLIB::SYNC_FETCH_AND_XOR_1] = "__sync_fetch_and_xor_1"; - Names[RTLIB::SYNC_FETCH_AND_XOR_2] = "__sync_fetch_and_xor_2"; - Names[RTLIB::SYNC_FETCH_AND_XOR_4] = "__sync_fetch_and_xor_4"; - Names[RTLIB::SYNC_FETCH_AND_XOR_8] = "__sync_fetch_and_xor_8"; - Names[RTLIB::SYNC_FETCH_AND_XOR_16] = "__sync_fetch_and_xor_16"; - Names[RTLIB::SYNC_FETCH_AND_NAND_1] = "__sync_fetch_and_nand_1"; - Names[RTLIB::SYNC_FETCH_AND_NAND_2] = "__sync_fetch_and_nand_2"; - Names[RTLIB::SYNC_FETCH_AND_NAND_4] = "__sync_fetch_and_nand_4"; - Names[RTLIB::SYNC_FETCH_AND_NAND_8] = "__sync_fetch_and_nand_8"; - Names[RTLIB::SYNC_FETCH_AND_NAND_16] = "__sync_fetch_and_nand_16"; - Names[RTLIB::SYNC_FETCH_AND_MAX_1] = "__sync_fetch_and_max_1"; - Names[RTLIB::SYNC_FETCH_AND_MAX_2] = "__sync_fetch_and_max_2"; - Names[RTLIB::SYNC_FETCH_AND_MAX_4] = "__sync_fetch_and_max_4"; - Names[RTLIB::SYNC_FETCH_AND_MAX_8] = "__sync_fetch_and_max_8"; - Names[RTLIB::SYNC_FETCH_AND_MAX_16] = "__sync_fetch_and_max_16"; - Names[RTLIB::SYNC_FETCH_AND_UMAX_1] = "__sync_fetch_and_umax_1"; - Names[RTLIB::SYNC_FETCH_AND_UMAX_2] = "__sync_fetch_and_umax_2"; - Names[RTLIB::SYNC_FETCH_AND_UMAX_4] = "__sync_fetch_and_umax_4"; - Names[RTLIB::SYNC_FETCH_AND_UMAX_8] = "__sync_fetch_and_umax_8"; - Names[RTLIB::SYNC_FETCH_AND_UMAX_16] = "__sync_fetch_and_umax_16"; - Names[RTLIB::SYNC_FETCH_AND_MIN_1] = "__sync_fetch_and_min_1"; - Names[RTLIB::SYNC_FETCH_AND_MIN_2] = "__sync_fetch_and_min_2"; - Names[RTLIB::SYNC_FETCH_AND_MIN_4] = "__sync_fetch_and_min_4"; - Names[RTLIB::SYNC_FETCH_AND_MIN_8] = "__sync_fetch_and_min_8"; - Names[RTLIB::SYNC_FETCH_AND_MIN_16] = "__sync_fetch_and_min_16"; - Names[RTLIB::SYNC_FETCH_AND_UMIN_1] = "__sync_fetch_and_umin_1"; - Names[RTLIB::SYNC_FETCH_AND_UMIN_2] = "__sync_fetch_and_umin_2"; - Names[RTLIB::SYNC_FETCH_AND_UMIN_4] = "__sync_fetch_and_umin_4"; - Names[RTLIB::SYNC_FETCH_AND_UMIN_8] = "__sync_fetch_and_umin_8"; - Names[RTLIB::SYNC_FETCH_AND_UMIN_16] = "__sync_fetch_and_umin_16"; - - Names[RTLIB::ATOMIC_LOAD] = "__atomic_load"; - Names[RTLIB::ATOMIC_LOAD_1] = "__atomic_load_1"; - Names[RTLIB::ATOMIC_LOAD_2] = "__atomic_load_2"; - Names[RTLIB::ATOMIC_LOAD_4] = "__atomic_load_4"; - Names[RTLIB::ATOMIC_LOAD_8] = "__atomic_load_8"; - Names[RTLIB::ATOMIC_LOAD_16] = "__atomic_load_16"; - - Names[RTLIB::ATOMIC_STORE] = "__atomic_store"; - Names[RTLIB::ATOMIC_STORE_1] = "__atomic_store_1"; - Names[RTLIB::ATOMIC_STORE_2] = "__atomic_store_2"; - Names[RTLIB::ATOMIC_STORE_4] = "__atomic_store_4"; - Names[RTLIB::ATOMIC_STORE_8] = "__atomic_store_8"; - Names[RTLIB::ATOMIC_STORE_16] = "__atomic_store_16"; - - Names[RTLIB::ATOMIC_EXCHANGE] = "__atomic_exchange"; - Names[RTLIB::ATOMIC_EXCHANGE_1] = "__atomic_exchange_1"; - Names[RTLIB::ATOMIC_EXCHANGE_2] = "__atomic_exchange_2"; - Names[RTLIB::ATOMIC_EXCHANGE_4] = "__atomic_exchange_4"; - Names[RTLIB::ATOMIC_EXCHANGE_8] = "__atomic_exchange_8"; - Names[RTLIB::ATOMIC_EXCHANGE_16] = "__atomic_exchange_16"; - - Names[RTLIB::ATOMIC_COMPARE_EXCHANGE] = "__atomic_compare_exchange"; - Names[RTLIB::ATOMIC_COMPARE_EXCHANGE_1] = "__atomic_compare_exchange_1"; - Names[RTLIB::ATOMIC_COMPARE_EXCHANGE_2] = "__atomic_compare_exchange_2"; - Names[RTLIB::ATOMIC_COMPARE_EXCHANGE_4] = "__atomic_compare_exchange_4"; - Names[RTLIB::ATOMIC_COMPARE_EXCHANGE_8] = "__atomic_compare_exchange_8"; - Names[RTLIB::ATOMIC_COMPARE_EXCHANGE_16] = "__atomic_compare_exchange_16"; - - Names[RTLIB::ATOMIC_FETCH_ADD_1] = "__atomic_fetch_add_1"; - Names[RTLIB::ATOMIC_FETCH_ADD_2] = "__atomic_fetch_add_2"; - Names[RTLIB::ATOMIC_FETCH_ADD_4] = "__atomic_fetch_add_4"; - Names[RTLIB::ATOMIC_FETCH_ADD_8] = "__atomic_fetch_add_8"; - Names[RTLIB::ATOMIC_FETCH_ADD_16] = "__atomic_fetch_add_16"; - Names[RTLIB::ATOMIC_FETCH_SUB_1] = "__atomic_fetch_sub_1"; - Names[RTLIB::ATOMIC_FETCH_SUB_2] = "__atomic_fetch_sub_2"; - Names[RTLIB::ATOMIC_FETCH_SUB_4] = "__atomic_fetch_sub_4"; - Names[RTLIB::ATOMIC_FETCH_SUB_8] = "__atomic_fetch_sub_8"; - Names[RTLIB::ATOMIC_FETCH_SUB_16] = "__atomic_fetch_sub_16"; - Names[RTLIB::ATOMIC_FETCH_AND_1] = "__atomic_fetch_and_1"; - Names[RTLIB::ATOMIC_FETCH_AND_2] = "__atomic_fetch_and_2"; - Names[RTLIB::ATOMIC_FETCH_AND_4] = "__atomic_fetch_and_4"; - Names[RTLIB::ATOMIC_FETCH_AND_8] = "__atomic_fetch_and_8"; - Names[RTLIB::ATOMIC_FETCH_AND_16] = "__atomic_fetch_and_16"; - Names[RTLIB::ATOMIC_FETCH_OR_1] = "__atomic_fetch_or_1"; - Names[RTLIB::ATOMIC_FETCH_OR_2] = "__atomic_fetch_or_2"; - Names[RTLIB::ATOMIC_FETCH_OR_4] = "__atomic_fetch_or_4"; - Names[RTLIB::ATOMIC_FETCH_OR_8] = "__atomic_fetch_or_8"; - Names[RTLIB::ATOMIC_FETCH_OR_16] = "__atomic_fetch_or_16"; - Names[RTLIB::ATOMIC_FETCH_XOR_1] = "__atomic_fetch_xor_1"; - Names[RTLIB::ATOMIC_FETCH_XOR_2] = "__atomic_fetch_xor_2"; - Names[RTLIB::ATOMIC_FETCH_XOR_4] = "__atomic_fetch_xor_4"; - Names[RTLIB::ATOMIC_FETCH_XOR_8] = "__atomic_fetch_xor_8"; - Names[RTLIB::ATOMIC_FETCH_XOR_16] = "__atomic_fetch_xor_16"; - Names[RTLIB::ATOMIC_FETCH_NAND_1] = "__atomic_fetch_nand_1"; - Names[RTLIB::ATOMIC_FETCH_NAND_2] = "__atomic_fetch_nand_2"; - Names[RTLIB::ATOMIC_FETCH_NAND_4] = "__atomic_fetch_nand_4"; - Names[RTLIB::ATOMIC_FETCH_NAND_8] = "__atomic_fetch_nand_8"; - Names[RTLIB::ATOMIC_FETCH_NAND_16] = "__atomic_fetch_nand_16"; - - if (TT.isGNUEnvironment()) { - Names[RTLIB::SINCOS_F32] = "sincosf"; - Names[RTLIB::SINCOS_F64] = "sincos"; - Names[RTLIB::SINCOS_F80] = "sincosl"; - Names[RTLIB::SINCOS_F128] = "sincosl"; - Names[RTLIB::SINCOS_PPCF128] = "sincosl"; + setLibcallName(RTLIB::FPEXT_F16_F32, "__gnu_h2f_ieee"); + setLibcallName(RTLIB::FPROUND_F32_F16, "__gnu_f2h_ieee"); } - if (!TT.isOSOpenBSD()) { - Names[RTLIB::STACKPROTECTOR_CHECK_FAIL] = "__stack_chk_fail"; + if (TT.isGNUEnvironment() || TT.isOSFuchsia()) { + setLibcallName(RTLIB::SINCOS_F32, "sincosf"); + setLibcallName(RTLIB::SINCOS_F64, "sincos"); + setLibcallName(RTLIB::SINCOS_F80, "sincosl"); + setLibcallName(RTLIB::SINCOS_F128, "sincosl"); + setLibcallName(RTLIB::SINCOS_PPCF128, "sincosl"); } - Names[RTLIB::DEOPTIMIZE] = "__llvm_deoptimize"; -} - -/// Set default libcall CallingConvs. -static void InitLibcallCallingConvs(CallingConv::ID *CCs) { - for (int LC = 0; LC < RTLIB::UNKNOWN_LIBCALL; ++LC) - CCs[LC] = CallingConv::C; + if (TT.isOSOpenBSD()) { + setLibcallName(RTLIB::STACKPROTECTOR_CHECK_FAIL, nullptr); + } } /// getFPEXT - Return the FPEXT_*_* value for the given types, or @@ -858,7 +477,6 @@ RTLIB::Libcall RTLIB::getMEMSET_ELEMENT_UNORDERED_ATOMIC(uint64_t ElementSize) { } /// InitCmpLibcallCCs - Set default comparison libcall CC. -/// static void InitCmpLibcallCCs(ISD::CondCode *CCs) { memset(CCs, ISD::SETCC_INVALID, sizeof(ISD::CondCode)*RTLIB::UNKNOWN_LIBCALL); CCs[RTLIB::OEQ_F32] = ISD::SETEQ; @@ -929,12 +547,12 @@ TargetLoweringBase::TargetLoweringBase(const TargetMachine &tm) : TM(tm) { MaxAtomicSizeInBitsSupported = 1024; MinCmpXchgSizeInBits = 0; + SupportsUnalignedAtomics = false; std::fill(std::begin(LibcallRoutineNames), std::end(LibcallRoutineNames), nullptr); - InitLibcallNames(LibcallRoutineNames, TM.getTargetTriple()); + InitLibcalls(TM.getTargetTriple()); InitCmpLibcallCCs(CmpLibcallCCs); - InitLibcallCallingConvs(LibcallCallingConvs); } void TargetLoweringBase::initActions() { @@ -1044,7 +662,6 @@ void TargetLoweringBase::initActions() { // On most systems, DEBUGTRAP and TRAP have no difference. The "Expand" // here is to inform DAG Legalizer to replace DEBUGTRAP with TRAP. - // setOperationAction(ISD::DEBUGTRAP, MVT::Other, Expand); } @@ -1156,7 +773,7 @@ TargetLoweringBase::getTypeConversion(LLVMContext &Context, EVT VT) const { // found, fallback to the usual mechanism of widening/splitting the // vector. EVT OldEltVT = EltVT; - while (1) { + while (true) { // Increase the bitwidth of the element to the next pow-of-two // (which is greater than 8 bits). EltVT = EVT::getIntegerVT(Context, 1 + EltVT.getSizeInBits()) @@ -1184,7 +801,7 @@ TargetLoweringBase::getTypeConversion(LLVMContext &Context, EVT VT) const { // Try to widen the vector until a legal type is found. // If there is no wider legal type, split the vector. - while (1) { + while (true) { // Round up to the next power of 2. NumElts = (unsigned)NextPowerOf2(NumElts); @@ -1276,7 +893,7 @@ MachineBasicBlock * TargetLoweringBase::emitPatchPoint(MachineInstr &InitialMI, MachineBasicBlock *MBB) const { MachineInstr *MI = &InitialMI; - MachineFunction &MF = *MI->getParent()->getParent(); + MachineFunction &MF = *MI->getMF(); MachineFrameInfo &MFI = MF.getFrameInfo(); // We're handling multiple types of operands here: @@ -1495,7 +1112,7 @@ void TargetLoweringBase::computeRegisterProperties( bool IsLegalWiderType = false; LegalizeTypeAction PreferredAction = getPreferredVectorAction(VT); switch (PreferredAction) { - case TypePromoteInteger: { + case TypePromoteInteger: // Try to promote the elements of integer vectors. If no legal // promotion was found, fall through to the widen-vector method. for (unsigned nVT = i + 1; nVT <= MVT::LAST_INTEGER_VECTOR_VALUETYPE; ++nVT) { @@ -1515,8 +1132,8 @@ void TargetLoweringBase::computeRegisterProperties( if (IsLegalWiderType) break; LLVM_FALLTHROUGH; - } - case TypeWidenVector: { + + case TypeWidenVector: // Try to widen the vector. for (unsigned nVT = i + 1; nVT <= MVT::LAST_VECTOR_VALUETYPE; ++nVT) { MVT SVT = (MVT::SimpleValueType) nVT; @@ -1533,7 +1150,7 @@ void TargetLoweringBase::computeRegisterProperties( if (IsLegalWiderType) break; LLVM_FALLTHROUGH; - } + case TypeSplitVector: case TypeScalarizeVector: { MVT IntermediateVT; @@ -1598,7 +1215,6 @@ MVT::SimpleValueType TargetLoweringBase::getCmpLibcallReturnType() const { /// This method returns the number of registers needed, and the VT for each /// register. It also returns the VT and quantity of the intermediate values /// before they are promoted/expanded. -/// unsigned TargetLoweringBase::getVectorTypeBreakdown(LLVMContext &Context, EVT VT, EVT &IntermediateVT, unsigned &NumIntermediates, @@ -1911,7 +1527,7 @@ Value *TargetLoweringBase::getSafeStackPointerLocation(IRBuilder<> &IRB) const { /// by AM is legal for this target, for a load/store of the specified type. bool TargetLoweringBase::isLegalAddressingMode(const DataLayout &DL, const AddrMode &AM, Type *Ty, - unsigned AS) const { + unsigned AS, Instruction *I) const { // The default implementation of this implements a conservative RISCy, r+r and // r+i addr mode. @@ -2002,8 +1618,8 @@ void TargetLoweringBase::setMaximumJumpTableSize(unsigned Val) { /// Get the reciprocal estimate attribute string for a function that will /// override the target defaults. static StringRef getRecipEstimateForFunc(MachineFunction &MF) { - const Function *F = MF.getFunction(); - return F->getFnAttribute("reciprocal-estimates").getValueAsString(); + const Function &F = MF.getFunction(); + return F.getFnAttribute("reciprocal-estimates").getValueAsString(); } /// Construct a string for the given reciprocal operation of the given type. |