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AMDGPU: Add frexp_mant + frexp_exp builtins 

llvm-svn: 264960
This commit is contained in:
Matt Arsenault 2016-03-30 22:57:40 +00:00
parent 8d41436004
commit 3fb963389e
3 changed files with 40 additions and 0 deletions
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4
clang/include/clang/Basic/BuiltinsAMDGPU.def
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@ -34,6 +34,10 @@ BUILTIN(__builtin_amdgcn_cosf, "ff", "nc")
BUILTIN(__builtin_amdgcn_log_clampf, "ff", "nc")
BUILTIN(__builtin_amdgcn_ldexp, "ddi", "nc")
BUILTIN(__builtin_amdgcn_ldexpf, "ffi", "nc")
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_class, "bdi", "nc")
BUILTIN(__builtin_amdgcn_classf, "bfi", "nc")
BUILTIN(__builtin_amdgcn_cubeid, "ffff", "nc")

8
clang/lib/CodeGen/CGBuiltin.cpp
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@ -7105,6 +7105,14 @@ Value *CodeGenFunction::EmitAMDGPUBuiltinExpr(unsigned BuiltinID,
case AMDGPU::BI__builtin_amdgcn_ldexp:
case AMDGPU::BI__builtin_amdgcn_ldexpf:
return emitFPIntBuiltin(*this, E, Intrinsic::amdgcn_ldexp);
case AMDGPU::BI__builtin_amdgcn_frexp_mant:
case AMDGPU::BI__builtin_amdgcn_frexp_mantf: {
return emitUnaryBuiltin(*this, E, Intrinsic::amdgcn_frexp_mant);
}
case AMDGPU::BI__builtin_amdgcn_frexp_exp:
case AMDGPU::BI__builtin_amdgcn_frexp_expf: {
return emitUnaryBuiltin(*this, E, Intrinsic::amdgcn_frexp_exp);
}
case AMDGPU::BI__builtin_amdgcn_class:
case AMDGPU::BI__builtin_amdgcn_classf:
return emitFPIntBuiltin(*this, E, Intrinsic::amdgcn_class);

28
clang/test/CodeGenOpenCL/builtins-amdgcn.cl
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@ -150,6 +150,34 @@ void test_ldexp_f64(global double* out, double a, int b)
*out = __builtin_amdgcn_ldexp(a, b);
}
// CHECK-LABEL: @test_frexp_mant_f32
// CHECK: call float @llvm.amdgcn.frexp.mant.f32
void test_frexp_mant_f32(global float* out, float a)
{
*out = __builtin_amdgcn_frexp_mantf(a);
}
// CHECK-LABEL: @test_frexp_mant_f64
// CHECK: call double @llvm.amdgcn.frexp.mant.f64
void test_frexp_mant_f64(global double* out, double a)
{
*out = __builtin_amdgcn_frexp_mant(a);
}
// CHECK-LABEL: @test_frexp_exp_f32
// CHECK: call i32 @llvm.amdgcn.frexp.exp.f32
void test_frexp_exp_f32(global int* out, float a)
{
*out = __builtin_amdgcn_frexp_expf(a);
}
// CHECK-LABEL: @test_frexp_exp_f64
// CHECK: call i32 @llvm.amdgcn.frexp.exp.f64
void test_frexp_exp_f64(global int* out, double a)
{
*out = __builtin_amdgcn_frexp_exp(a);
}
// CHECK-LABEL: @test_class_f32
// CHECK: call i1 @llvm.amdgcn.class.f32
void test_class_f32(global float* out, float a, int b)