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| author | Ahmed Bougacha <ahmed.bougacha@gmail.com> | 2016-06-24 00:08:01 +0000 |
|---|---|---|
| committer | Ahmed Bougacha <ahmed.bougacha@gmail.com> | 2016-06-24 00:08:01 +0000 |
| commit | f0b46ee0aae159c9a9e5c8b126f65fc501467686 (patch) | |
| tree | a1243e73cab67544cf049fdbfe46c94c0cc263e7 /llvm/lib | |
| parent | 62c70101c3400dec8d2cd82ea0bfdff90215bce9 (diff) | |
| download | bcm5719-llvm-f0b46ee0aae159c9a9e5c8b126f65fc501467686.tar.gz bcm5719-llvm-f0b46ee0aae159c9a9e5c8b126f65fc501467686.zip | |
[ARM] Use aapcs_vfp for ___truncdfhf2 on v7k.
r215348 overrode the f16 libcalls to be soft-float, but
v7k uses the default (hard-float) calling convention.
llvm-svn: 273631
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Target/ARM/ARMISelLowering.cpp | 24 |
1 files changed, 13 insertions, 11 deletions
diff --git a/llvm/lib/Target/ARM/ARMISelLowering.cpp b/llvm/lib/Target/ARM/ARMISelLowering.cpp index d55a1dda27e..b0dc59aaf3e 100644 --- a/llvm/lib/Target/ARM/ARMISelLowering.cpp +++ b/llvm/lib/Target/ARM/ARMISelLowering.cpp @@ -407,17 +407,19 @@ ARMTargetLowering::ARMTargetLowering(const TargetMachine &TM, setLibcallName(RTLIB::UDIVREM_I32, "__udivmodsi4"); } - // The half <-> float conversion functions are always soft-float, but are - // needed for some targets which use a hard-float calling convention by - // default. - if (Subtarget->isAAPCS_ABI()) { - setLibcallCallingConv(RTLIB::FPROUND_F32_F16, CallingConv::ARM_AAPCS); - setLibcallCallingConv(RTLIB::FPROUND_F64_F16, CallingConv::ARM_AAPCS); - setLibcallCallingConv(RTLIB::FPEXT_F16_F32, CallingConv::ARM_AAPCS); - } else { - setLibcallCallingConv(RTLIB::FPROUND_F32_F16, CallingConv::ARM_APCS); - setLibcallCallingConv(RTLIB::FPROUND_F64_F16, CallingConv::ARM_APCS); - setLibcallCallingConv(RTLIB::FPEXT_F16_F32, CallingConv::ARM_APCS); + // The half <-> float conversion functions are always soft-float on + // non-watchos platforms, but are needed for some targets which use a + // hard-float calling convention by default. + if (!Subtarget->isTargetWatchABI()) { + if (Subtarget->isAAPCS_ABI()) { + setLibcallCallingConv(RTLIB::FPROUND_F32_F16, CallingConv::ARM_AAPCS); + setLibcallCallingConv(RTLIB::FPROUND_F64_F16, CallingConv::ARM_AAPCS); + setLibcallCallingConv(RTLIB::FPEXT_F16_F32, CallingConv::ARM_AAPCS); + } else { + setLibcallCallingConv(RTLIB::FPROUND_F32_F16, CallingConv::ARM_APCS); + setLibcallCallingConv(RTLIB::FPROUND_F64_F16, CallingConv::ARM_APCS); + setLibcallCallingConv(RTLIB::FPEXT_F16_F32, CallingConv::ARM_APCS); + } } // In EABI, these functions have an __aeabi_ prefix, but in GNUEABI they have |
