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Darwin runtime library does not have these.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36505 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng 2007-04-27 08:15:43 +00:00
parent 768c9f725b
commit b1df8f2750
1 changed files with 71 additions and 65 deletions
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136
lib/Target/ARM/ARMISelLowering.cpp
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@ -38,79 +38,85 @@ ARMTargetLowering::ARMTargetLowering(TargetMachine &TM)
: TargetLowering(TM), ARMPCLabelIndex(0) {
Subtarget = &TM.getSubtarget<ARMSubtarget>();
// Uses VFP for Thumb libfuncs if available.
if (!UseSoftFloat && Subtarget->isThumb() && Subtarget->hasVFP2()) {
// Single-precision floating-point arithmetic.
setLibcallName(RTLIB::ADD_F32, "__addsf3vfp");
setLibcallName(RTLIB::SUB_F32, "__subsf3vfp");
setLibcallName(RTLIB::MUL_F32, "__mulsf3vfp");
setLibcallName(RTLIB::DIV_F32, "__divsf3vfp");
if (Subtarget->isTargetDarwin()) {
// Don't have these.
setLibcallName(RTLIB::UINTTOFP_I64_F32, NULL);
setLibcallName(RTLIB::UINTTOFP_I64_F64, NULL);
// Double-precision floating-point arithmetic.
setLibcallName(RTLIB::ADD_F64, "__adddf3vfp");
setLibcallName(RTLIB::SUB_F64, "__subdf3vfp");
setLibcallName(RTLIB::MUL_F64, "__muldf3vfp");
setLibcallName(RTLIB::DIV_F64, "__divdf3vfp");
// Uses VFP for Thumb libfuncs if available.
if (Subtarget->isThumb() && Subtarget->hasVFP2()) {
// Single-precision floating-point arithmetic.
setLibcallName(RTLIB::ADD_F32, "__addsf3vfp");
setLibcallName(RTLIB::SUB_F32, "__subsf3vfp");
setLibcallName(RTLIB::MUL_F32, "__mulsf3vfp");
setLibcallName(RTLIB::DIV_F32, "__divsf3vfp");
// Single-precision comparisons.
setLibcallName(RTLIB::OEQ_F32, "__eqsf2vfp");
setLibcallName(RTLIB::UNE_F32, "__nesf2vfp");
setLibcallName(RTLIB::OLT_F32, "__ltsf2vfp");
setLibcallName(RTLIB::OLE_F32, "__lesf2vfp");
setLibcallName(RTLIB::OGE_F32, "__gesf2vfp");
setLibcallName(RTLIB::OGT_F32, "__gtsf2vfp");
setLibcallName(RTLIB::UO_F32, "__unordsf2vfp");
setLibcallName(RTLIB::O_F32, "__unordsf2vfp");
// Double-precision floating-point arithmetic.
setLibcallName(RTLIB::ADD_F64, "__adddf3vfp");
setLibcallName(RTLIB::SUB_F64, "__subdf3vfp");
setLibcallName(RTLIB::MUL_F64, "__muldf3vfp");
setLibcallName(RTLIB::DIV_F64, "__divdf3vfp");
setCmpLibcallCC(RTLIB::OEQ_F32, ISD::SETNE);
setCmpLibcallCC(RTLIB::UNE_F32, ISD::SETNE);
setCmpLibcallCC(RTLIB::OLT_F32, ISD::SETNE);
setCmpLibcallCC(RTLIB::OLE_F32, ISD::SETNE);
setCmpLibcallCC(RTLIB::OGE_F32, ISD::SETNE);
setCmpLibcallCC(RTLIB::OGT_F32, ISD::SETNE);
setCmpLibcallCC(RTLIB::UO_F32, ISD::SETNE);
setCmpLibcallCC(RTLIB::O_F32, ISD::SETEQ);
// Single-precision comparisons.
setLibcallName(RTLIB::OEQ_F32, "__eqsf2vfp");
setLibcallName(RTLIB::UNE_F32, "__nesf2vfp");
setLibcallName(RTLIB::OLT_F32, "__ltsf2vfp");
setLibcallName(RTLIB::OLE_F32, "__lesf2vfp");
setLibcallName(RTLIB::OGE_F32, "__gesf2vfp");
setLibcallName(RTLIB::OGT_F32, "__gtsf2vfp");
setLibcallName(RTLIB::UO_F32, "__unordsf2vfp");
setLibcallName(RTLIB::O_F32, "__unordsf2vfp");
// Double-precision comparisons.
setLibcallName(RTLIB::OEQ_F64, "__eqdf2vfp");
setLibcallName(RTLIB::UNE_F64, "__nedf2vfp");
setLibcallName(RTLIB::OLT_F64, "__ltdf2vfp");
setLibcallName(RTLIB::OLE_F64, "__ledf2vfp");
setLibcallName(RTLIB::OGE_F64, "__gedf2vfp");
setLibcallName(RTLIB::OGT_F64, "__gtdf2vfp");
setLibcallName(RTLIB::UO_F64, "__unorddf2vfp");
setLibcallName(RTLIB::O_F64, "__unorddf2vfp");
setCmpLibcallCC(RTLIB::OEQ_F32, ISD::SETNE);
setCmpLibcallCC(RTLIB::UNE_F32, ISD::SETNE);
setCmpLibcallCC(RTLIB::OLT_F32, ISD::SETNE);
setCmpLibcallCC(RTLIB::OLE_F32, ISD::SETNE);
setCmpLibcallCC(RTLIB::OGE_F32, ISD::SETNE);
setCmpLibcallCC(RTLIB::OGT_F32, ISD::SETNE);
setCmpLibcallCC(RTLIB::UO_F32, ISD::SETNE);
setCmpLibcallCC(RTLIB::O_F32, ISD::SETEQ);
setCmpLibcallCC(RTLIB::OEQ_F64, ISD::SETNE);
setCmpLibcallCC(RTLIB::UNE_F64, ISD::SETNE);
setCmpLibcallCC(RTLIB::OLT_F64, ISD::SETNE);
setCmpLibcallCC(RTLIB::OLE_F64, ISD::SETNE);
setCmpLibcallCC(RTLIB::OGE_F64, ISD::SETNE);
setCmpLibcallCC(RTLIB::OGT_F64, ISD::SETNE);
setCmpLibcallCC(RTLIB::UO_F64, ISD::SETNE);
setCmpLibcallCC(RTLIB::O_F64, ISD::SETEQ);
// Double-precision comparisons.
setLibcallName(RTLIB::OEQ_F64, "__eqdf2vfp");
setLibcallName(RTLIB::UNE_F64, "__nedf2vfp");
setLibcallName(RTLIB::OLT_F64, "__ltdf2vfp");
setLibcallName(RTLIB::OLE_F64, "__ledf2vfp");
setLibcallName(RTLIB::OGE_F64, "__gedf2vfp");
setLibcallName(RTLIB::OGT_F64, "__gtdf2vfp");
setLibcallName(RTLIB::UO_F64, "__unorddf2vfp");
setLibcallName(RTLIB::O_F64, "__unorddf2vfp");
// Floating-point to integer conversions.
// i64 conversions are done via library routines even when generating VFP
// instructions, so use the same ones.
setLibcallName(RTLIB::FPTOSINT_F64_I32, "__fixdfsivfp");
setLibcallName(RTLIB::FPTOUINT_F64_I32, "__fixunsdfsivfp");
setLibcallName(RTLIB::FPTOSINT_F32_I32, "__fixsfsivfp");
setLibcallName(RTLIB::FPTOUINT_F32_I32, "__fixunssfsivfp");
setCmpLibcallCC(RTLIB::OEQ_F64, ISD::SETNE);
setCmpLibcallCC(RTLIB::UNE_F64, ISD::SETNE);
setCmpLibcallCC(RTLIB::OLT_F64, ISD::SETNE);
setCmpLibcallCC(RTLIB::OLE_F64, ISD::SETNE);
setCmpLibcallCC(RTLIB::OGE_F64, ISD::SETNE);
setCmpLibcallCC(RTLIB::OGT_F64, ISD::SETNE);
setCmpLibcallCC(RTLIB::UO_F64, ISD::SETNE);
setCmpLibcallCC(RTLIB::O_F64, ISD::SETEQ);
// Conversions between floating types.
setLibcallName(RTLIB::FPROUND_F64_F32, "__truncdfsf2vfp");
setLibcallName(RTLIB::FPEXT_F32_F64, "__extendsfdf2vfp");
// Floating-point to integer conversions.
// i64 conversions are done via library routines even when generating VFP
// instructions, so use the same ones.
setLibcallName(RTLIB::FPTOSINT_F64_I32, "__fixdfsivfp");
setLibcallName(RTLIB::FPTOUINT_F64_I32, "__fixunsdfsivfp");
setLibcallName(RTLIB::FPTOSINT_F32_I32, "__fixsfsivfp");
setLibcallName(RTLIB::FPTOUINT_F32_I32, "__fixunssfsivfp");
// Integer to floating-point conversions.
// i64 conversions are done via library routines even when generating VFP
// instructions, so use the same ones.
// FIXME: There appears to be some naming inconsistency in ARM libgcc: e.g.
// __floatunsidf vs. __floatunssidfvfp.
setLibcallName(RTLIB::SINTTOFP_I32_F64, "__floatsidfvfp");
setLibcallName(RTLIB::UINTTOFP_I32_F64, "__floatunssidfvfp");
setLibcallName(RTLIB::SINTTOFP_I32_F32, "__floatsisfvfp");
setLibcallName(RTLIB::UINTTOFP_I32_F32, "__floatunssisfvfp");
// Conversions between floating types.
setLibcallName(RTLIB::FPROUND_F64_F32, "__truncdfsf2vfp");
setLibcallName(RTLIB::FPEXT_F32_F64, "__extendsfdf2vfp");
// Integer to floating-point conversions.
// i64 conversions are done via library routines even when generating VFP
// instructions, so use the same ones.
// FIXME: There appears to be some naming inconsistency in ARM libgcc: e.g.
// __floatunsidf vs. __floatunssidfvfp.
setLibcallName(RTLIB::SINTTOFP_I32_F64, "__floatsidfvfp");
setLibcallName(RTLIB::UINTTOFP_I32_F64, "__floatunssidfvfp");
setLibcallName(RTLIB::SINTTOFP_I32_F32, "__floatsisfvfp");
setLibcallName(RTLIB::UINTTOFP_I32_F32, "__floatunssisfvfp");
}
}
addRegisterClass(MVT::i32, ARM::GPRRegisterClass);