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AMDGPU: Update for changed subtarget feature name 

llvm-svn: 292838
This commit is contained in:
Matt Arsenault 2017-01-23 22:31:14 +00:00
parent a6867fd441
commit 09cca093a3
2 changed files with 8 additions and 8 deletions
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6
clang/lib/Basic/Targets.cpp
View File

@ -2113,15 +2113,15 @@ public:
for (auto &I : TargetOpts.FeaturesAsWritten) {
if (I == "+fp32-denormals" || I == "-fp32-denormals")
hasFP32Denormals = true;
if (I == "+fp64-denormals" || I == "-fp64-denormals")
if (I == "+fp64-fp16-denormals" || I == "-fp64-fp16-denormals")
hasFP64Denormals = true;
}
if (!hasFP32Denormals)
TargetOpts.Features.push_back((Twine(hasFullSpeedFP32Denorms &&
!CGOpts.FlushDenorm ? '+' : '-') + Twine("fp32-denormals")).str());
// Always do not flush fp64 denorms.
// Always do not flush fp64 or fp16 denorms.
if (!hasFP64Denormals && hasFP64)
TargetOpts.Features.push_back("+fp64-denormals");
TargetOpts.Features.push_back("+fp64-fp16-denormals");
}
ArrayRef<Builtin::Info> getTargetBuiltins() const override {

10
clang/test/CodeGenOpenCL/denorms-are-zero.cl
View File

@ -1,19 +1,19 @@
// RUN: %clang_cc1 -S -cl-denorms-are-zero -o - %s 2>&1
// RUN: %clang_cc1 -emit-llvm -cl-denorms-are-zero -o - -triple amdgcn--amdhsa -target-cpu fiji %s | FileCheck %s
// RUN: %clang_cc1 -emit-llvm -o - -triple amdgcn--amdhsa -target-cpu fiji %s | FileCheck %s --check-prefix=CHECK-DENORM
// RUN: %clang_cc1 -emit-llvm -target-feature +fp32-denormals -target-feature -fp64-denormals -cl-denorms-are-zero -o - -triple amdgcn--amdhsa -target-cpu fiji %s | FileCheck --check-prefix=CHECK-FEATURE %s
// RUN: %clang_cc1 -emit-llvm -target-feature +fp32-denormals -target-feature -fp64-fp16-denormals -cl-denorms-are-zero -o - -triple amdgcn--amdhsa -target-cpu fiji %s | FileCheck --check-prefix=CHECK-FEATURE %s
// For non-amdgcn targets, this test just checks that the -cl-denorms-are-zero argument is accepted
// by clang. This option is currently a no-op, which is allowed by the
// OpenCL specification.
// For amdgcn target cpu fiji, fp32 should be flushed since fiji does not support fp32 denormals, unless +fp32-denormals is
// explicitly set. amdgcn target always do not flush fp64 denormals.
// explicitly set. amdgcn target always do not flush fp64 denormals. The control for fp64 and fp16 denormals is the same.
// CHECK-DENORM-LABEL: define void @f()
// CHECK-DENORM: attributes #{{[0-9]*}} = {{{[^}]*}} "target-features"="{{[^"]*}}+fp64-denormals,{{[^"]*}}-fp32-denormals{{[^"]*}}"
// CHECK-DENORM: attributes #{{[0-9]*}} = {{{[^}]*}} "target-features"="{{[^"]*}}+fp64-fp16-denormals,{{[^"]*}}-fp32-denormals{{[^"]*}}"
// CHECK-LABEL: define void @f()
// CHECK: attributes #{{[0-9]*}} = {{{[^}]*}} "target-features"="{{[^"]*}}+fp64-denormals,{{[^"]*}}-fp32-denormals{{[^"]*}}"
// CHECK: attributes #{{[0-9]*}} = {{{[^}]*}} "target-features"="{{[^"]*}}+fp64-fp16-denormals,{{[^"]*}}-fp32-denormals{{[^"]*}}"
// CHECK-FEATURE-LABEL: define void @f()
// CHECK-FEATURE: attributes #{{[0-9]*}} = {{{[^}]*}} "target-features"="{{[^"]*}}+fp32-denormals,{{[^"]*}}-fp64-denormals{{[^"]*}}"
// CHECK-FEATURE: attributes #{{[0-9]*}} = {{{[^}]*}} "target-features"="{{[^"]*}}+fp32-denormals,{{[^"]*}}-fp64-fp16-denormals{{[^"]*}}"
void f() {}