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AMDGPU: Add fract builtin 

llvm-svn: 271080
This commit is contained in:
Matt Arsenault 2016-05-28 00:43:27 +00:00
parent 909d32955b
commit 2d51059ebb
3 changed files with 19 additions and 0 deletions
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2
clang/include/clang/Basic/BuiltinsAMDGPU.def
View File

@ -38,6 +38,8 @@ BUILTIN(__builtin_amdgcn_frexp_mant, "dd", "nc")
BUILTIN(__builtin_amdgcn_frexp_mantf, "ff", "nc")
BUILTIN(__builtin_amdgcn_frexp_exp, "id", "nc")
BUILTIN(__builtin_amdgcn_frexp_expf, "if", "nc")
BUILTIN(__builtin_amdgcn_fract, "dd", "nc")
BUILTIN(__builtin_amdgcn_fractf, "ff", "nc")
BUILTIN(__builtin_amdgcn_class, "bdi", "nc")
BUILTIN(__builtin_amdgcn_classf, "bfi", "nc")
BUILTIN(__builtin_amdgcn_cubeid, "ffff", "nc")

3
clang/lib/CodeGen/CGBuiltin.cpp
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@ -7129,6 +7129,9 @@ Value *CodeGenFunction::EmitAMDGPUBuiltinExpr(unsigned BuiltinID,
case AMDGPU::BI__builtin_amdgcn_frexp_expf: {
return emitUnaryBuiltin(*this, E, Intrinsic::amdgcn_frexp_exp);
}
case AMDGPU::BI__builtin_amdgcn_fract:
case AMDGPU::BI__builtin_amdgcn_fractf:
return emitUnaryBuiltin(*this, E, Intrinsic::amdgcn_fract);
case AMDGPU::BI__builtin_amdgcn_class:
case AMDGPU::BI__builtin_amdgcn_classf:
return emitFPIntBuiltin(*this, E, Intrinsic::amdgcn_class);

14
clang/test/CodeGenOpenCL/builtins-amdgcn.cl
View File

@ -178,6 +178,20 @@ void test_frexp_exp_f64(global int* out, double a)
*out = __builtin_amdgcn_frexp_exp(a);
}
// CHECK-LABEL: @test_fract_f32
// CHECK: call float @llvm.amdgcn.fract.f32
void test_fract_f32(global int* out, float a)
{
*out = __builtin_amdgcn_fractf(a);
}
// CHECK-LABEL: @test_fract_f64
// CHECK: call double @llvm.amdgcn.fract.f64
void test_fract_f64(global int* out, double a)
{
*out = __builtin_amdgcn_fract(a);
}
// CHECK-LABEL: @test_class_f32
// CHECK: call i1 @llvm.amdgcn.class.f32
void test_class_f32(global float* out, float a, int b)