1; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=SI %s 2; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck -check-prefix=SI %s 3 4declare float @llvm.amdgcn.ldexp.f32(float, i32) nounwind readnone 5declare double @llvm.amdgcn.ldexp.f64(double, i32) nounwind readnone 6 7; SI-LABEL: {{^}}test_ldexp_f32: 8; SI: v_ldexp_f32 9; SI: s_endpgm 10define amdgpu_kernel void @test_ldexp_f32(float addrspace(1)* %out, float %a, i32 %b) nounwind { 11 %result = call float @llvm.amdgcn.ldexp.f32(float %a, i32 %b) nounwind readnone 12 store float %result, float addrspace(1)* %out, align 4 13 ret void 14} 15 16; SI-LABEL: {{^}}test_ldexp_f64: 17; SI: v_ldexp_f64 18; SI: s_endpgm 19define amdgpu_kernel void @test_ldexp_f64(double addrspace(1)* %out, double %a, i32 %b) nounwind { 20 %result = call double @llvm.amdgcn.ldexp.f64(double %a, i32 %b) nounwind readnone 21 store double %result, double addrspace(1)* %out, align 8 22 ret void 23} 24 25; SI-LABEL: {{^}}test_ldexp_undef_f32: 26; SI-NOT: v_ldexp_f32 27define amdgpu_kernel void @test_ldexp_undef_f32(float addrspace(1)* %out, i32 %b) nounwind { 28 %result = call float @llvm.amdgcn.ldexp.f32(float undef, i32 %b) nounwind readnone 29 store float %result, float addrspace(1)* %out, align 4 30 ret void 31} 32