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authorJoey Gouly <joey.gouly@arm.com>2013-06-27 11:49:26 +0000
committerJoey Gouly <joey.gouly@arm.com>2013-06-27 11:49:26 +0000
commitb1b0dd875801ab9302c8652b4cc82aa3ccbff578 (patch)
tree1b57cc4025f86103becda7d5ea2e80f8a1baae60 /llvm/lib/Target/ARM/ARMAsmPrinter.cpp
parent8da6468a34f4e8caf7c92f1a486a226b8762a16d (diff)
downloadbcm5719-llvm-b1b0dd875801ab9302c8652b4cc82aa3ccbff578.tar.gz
bcm5719-llvm-b1b0dd875801ab9302c8652b4cc82aa3ccbff578.zip
Add a Subtarget feature 'v8fp' to the ARM backend.
llvm-svn: 185073
Diffstat (limited to 'llvm/lib/Target/ARM/ARMAsmPrinter.cpp')
-rw-r--r--llvm/lib/Target/ARM/ARMAsmPrinter.cpp18
1 files changed, 14 insertions, 4 deletions
diff --git a/llvm/lib/Target/ARM/ARMAsmPrinter.cpp b/llvm/lib/Target/ARM/ARMAsmPrinter.cpp
index d5b2cf51847..18c97f412a1 100644
--- a/llvm/lib/Target/ARM/ARMAsmPrinter.cpp
+++ b/llvm/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.
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