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| author | Anton Korobeynikov <asl@math.spbu.ru> | 2012-01-22 12:07:33 +0000 |
|---|---|---|
| committer | Anton Korobeynikov <asl@math.spbu.ru> | 2012-01-22 12:07:33 +0000 |
| commit | 5482b9f53540a2c1889c06e84425bbe7a616e6a8 (patch) | |
| tree | 866d28d9e6e9b3c9276365df2f5623d9a076e3b2 /llvm/lib/Target/ARM/ARMAsmPrinter.cpp | |
| parent | 21c1aa8fd59e25ad82ca6032760491652b438396 (diff) | |
| download | bcm5719-llvm-5482b9f53540a2c1889c06e84425bbe7a616e6a8.tar.gz bcm5719-llvm-5482b9f53540a2c1889c06e84425bbe7a616e6a8.zip | |
Add fused multiple+add instructions from VFPv4.
Patch by Ana Pazos!
llvm-svn: 148658
Diffstat (limited to 'llvm/lib/Target/ARM/ARMAsmPrinter.cpp')
| -rw-r--r-- | llvm/lib/Target/ARM/ARMAsmPrinter.cpp | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/llvm/lib/Target/ARM/ARMAsmPrinter.cpp b/llvm/lib/Target/ARM/ARMAsmPrinter.cpp index 270d9d87353..288b7f14e4c 100644 --- a/llvm/lib/Target/ARM/ARMAsmPrinter.cpp +++ b/llvm/lib/Target/ARM/ARMAsmPrinter.cpp @@ -719,15 +719,25 @@ void ARMAsmPrinter::emitAttributes() { if (Subtarget->hasNEON() && emitFPU) { /* NEON is not exactly a VFP architecture, but GAS emit one of - * neon/vfpv3/vfpv2 for .fpu parameters */ - AttrEmitter->EmitTextAttribute(ARMBuildAttrs::Advanced_SIMD_arch, "neon"); + * neon/neon-vfpv4/vfpv3/vfpv2 for .fpu parameters */ + if (Subtarget->hasNEONVFP4()) + AttrEmitter->EmitTextAttribute(ARMBuildAttrs::Advanced_SIMD_arch, "neon-vfpv4"); + else + AttrEmitter->EmitTextAttribute(ARMBuildAttrs::Advanced_SIMD_arch, "neon"); /* If emitted for NEON, omit from VFP below, since you can have both * NEON and VFP in build attributes but only one .fpu */ emitFPU = false; } + /* VFPv4 + .fpu */ + if (Subtarget->hasVFP4()) { + AttrEmitter->EmitAttribute(ARMBuildAttrs::VFP_arch, + ARMBuildAttrs::AllowFPv4A); + if (emitFPU) + AttrEmitter->EmitTextAttribute(ARMBuildAttrs::VFP_arch, "vfpv4"); + /* VFPv3 + .fpu */ - if (Subtarget->hasVFP3()) { + } else if (Subtarget->hasVFP3()) { AttrEmitter->EmitAttribute(ARMBuildAttrs::VFP_arch, ARMBuildAttrs::AllowFPv3A); if (emitFPU) |
