32 lines
1.2 KiB
LLVM
32 lines
1.2 KiB
LLVM
; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=SI %s
|
|
; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck -check-prefix=SI %s
|
|
|
|
declare float @llvm.amdgcn.ldexp.f32(float, i32) nounwind readnone
|
|
declare double @llvm.amdgcn.ldexp.f64(double, i32) nounwind readnone
|
|
|
|
; SI-LABEL: {{^}}test_ldexp_f32:
|
|
; SI: v_ldexp_f32
|
|
; SI: s_endpgm
|
|
define amdgpu_kernel void @test_ldexp_f32(float addrspace(1)* %out, float %a, i32 %b) nounwind {
|
|
%result = call float @llvm.amdgcn.ldexp.f32(float %a, i32 %b) nounwind readnone
|
|
store float %result, float addrspace(1)* %out, align 4
|
|
ret void
|
|
}
|
|
|
|
; SI-LABEL: {{^}}test_ldexp_f64:
|
|
; SI: v_ldexp_f64
|
|
; SI: s_endpgm
|
|
define amdgpu_kernel void @test_ldexp_f64(double addrspace(1)* %out, double %a, i32 %b) nounwind {
|
|
%result = call double @llvm.amdgcn.ldexp.f64(double %a, i32 %b) nounwind readnone
|
|
store double %result, double addrspace(1)* %out, align 8
|
|
ret void
|
|
}
|
|
|
|
; SI-LABEL: {{^}}test_ldexp_undef_f32:
|
|
; SI-NOT: v_ldexp_f32
|
|
define amdgpu_kernel void @test_ldexp_undef_f32(float addrspace(1)* %out, i32 %b) nounwind {
|
|
%result = call float @llvm.amdgcn.ldexp.f32(float undef, i32 %b) nounwind readnone
|
|
store float %result, float addrspace(1)* %out, align 4
|
|
ret void
|
|
}
|