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| author | Bradley Smith <bradley.smith@arm.com> | 2013-11-01 11:21:16 +0000 |
|---|---|---|
| committer | Bradley Smith <bradley.smith@arm.com> | 2013-11-01 11:21:16 +0000 |
| commit | c848beba5e9c43f8b508174d840c03d343495828 (patch) | |
| tree | 5130b3d17a747a8029226d5cddf058c6d7efa52a /llvm/lib/Target/ARM/ARMAsmPrinter.cpp | |
| parent | 4d94930bcbdcdeb264ac5479ae292c1d91e6d719 (diff) | |
| download | bcm5719-llvm-c848beba5e9c43f8b508174d840c03d343495828.tar.gz bcm5719-llvm-c848beba5e9c43f8b508174d840c03d343495828.zip | |
[ARM] Fix Tag_ABI_HardFP_use build attribute
Fix Tag_ABI_HardFP_use build attribute to handle single precision FP,
replace deprecated Tag_ABI_HardFP_use value of 3 with 0 and also add
some tests for Tag_ABI_VFP_args.
llvm-svn: 193856
Diffstat (limited to 'llvm/lib/Target/ARM/ARMAsmPrinter.cpp')
| -rw-r--r-- | llvm/lib/Target/ARM/ARMAsmPrinter.cpp | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/llvm/lib/Target/ARM/ARMAsmPrinter.cpp b/llvm/lib/Target/ARM/ARMAsmPrinter.cpp index 8653a7c73b6..c0f6d1fad34 100644 --- a/llvm/lib/Target/ARM/ARMAsmPrinter.cpp +++ b/llvm/lib/Target/ARM/ARMAsmPrinter.cpp @@ -692,11 +692,15 @@ void ARMAsmPrinter::emitAttributes() { ATS.emitAttribute(ARMBuildAttrs::ABI_align8_needed, 1); ATS.emitAttribute(ARMBuildAttrs::ABI_align8_preserved, 1); + // ABI_HardFP_use attribute to indicate single precision FP. + if (Subtarget->isFPOnlySP()) + ATS.emitAttribute(ARMBuildAttrs::ABI_HardFP_use, + ARMBuildAttrs::HardFPSinglePrecision); + // Hard float. Use both S and D registers and conform to AAPCS-VFP. - if (Subtarget->isAAPCS_ABI() && TM.Options.FloatABIType == FloatABI::Hard) { - ATS.emitAttribute(ARMBuildAttrs::ABI_HardFP_use, 3); - ATS.emitAttribute(ARMBuildAttrs::ABI_VFP_args, 1); - } + if (Subtarget->isAAPCS_ABI() && TM.Options.FloatABIType == FloatABI::Hard) + ATS.emitAttribute(ARMBuildAttrs::ABI_VFP_args, ARMBuildAttrs::HardFPAAPCS); + // FIXME: Should we signal R9 usage? if (Subtarget->hasDivide()) { |
