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| author | Joey Gouly <joey.gouly@arm.com> | 2013-06-27 11:49:26 +0000 |
|---|---|---|
| committer | Joey Gouly <joey.gouly@arm.com> | 2013-06-27 11:49:26 +0000 |
| commit | 31d2f08f8893f38d2d7293195f3707edfefbeeb6 (patch) | |
| tree | 40d6c4859d1d70ac391421b5f235fc4f7138f45a /lib/Target/ARM/ARMAsmPrinter.cpp | |
| parent | 88d93a7cc4546439c82490db20c71b4b702dcc7a (diff) | |
| download | llvm-31d2f08f8893f38d2d7293195f3707edfefbeeb6.tar.gz llvm-31d2f08f8893f38d2d7293195f3707edfefbeeb6.tar.bz2 llvm-31d2f08f8893f38d2d7293195f3707edfefbeeb6.tar.xz | |
Add a Subtarget feature 'v8fp' to the ARM backend.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@185073 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/ARM/ARMAsmPrinter.cpp')
| -rw-r--r-- | lib/Target/ARM/ARMAsmPrinter.cpp | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/lib/Target/ARM/ARMAsmPrinter.cpp b/lib/Target/ARM/ARMAsmPrinter.cpp index d5b2cf5184..18c97f412a 100644 --- a/lib/Target/ARM/ARMAsmPrinter.cpp +++ b/lib/Target/ARM/ARMAsmPrinter.cpp @@ -781,8 +781,14 @@ void ARMAsmPrinter::emitAttributes() { emitFPU = false; } - /* VFPv4 + .fpu */ - if (Subtarget->hasVFP4()) { + /* V8FP + .fpu */ + if (Subtarget->hasV8FP()) { + AttrEmitter->EmitAttribute(ARMBuildAttrs::VFP_arch, + ARMBuildAttrs::AllowV8FPA); + if (emitFPU) + AttrEmitter->EmitTextAttribute(ARMBuildAttrs::VFP_arch, "v8fp"); + /* VFPv4 + .fpu */ + } else if (Subtarget->hasVFP4()) { AttrEmitter->EmitAttribute(ARMBuildAttrs::VFP_arch, ARMBuildAttrs::AllowFPv4A); if (emitFPU) @@ -806,8 +812,12 @@ void ARMAsmPrinter::emitAttributes() { /* TODO: ARMBuildAttrs::Allowed is not completely accurate, * since NEON can have 1 (allowed) or 2 (MAC operations) */ if (Subtarget->hasNEON()) { - AttrEmitter->EmitAttribute(ARMBuildAttrs::Advanced_SIMD_arch, - ARMBuildAttrs::Allowed); + if (Subtarget->hasV8Ops()) + AttrEmitter->EmitAttribute(ARMBuildAttrs::Advanced_SIMD_arch, + ARMBuildAttrs::AllowedNeonV8); + else + AttrEmitter->EmitAttribute(ARMBuildAttrs::Advanced_SIMD_arch, + ARMBuildAttrs::Allowed); } // Signal various FP modes. |