source: icGREP/icgrep-devel/llvm-3.6.1.src/test/CodeGen/R600/fmax3.ll @ 4664

Last change on this file since 4664 was 4664, checked in by cameron, 4 years ago

Upgrade LLVM to 3.6.1

File size: 1.8 KB
Line 
1; RUN: llc -march=amdgcn -mcpu=SI -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.maxnum.f32(float, float) nounwind readnone
5
6; SI-LABEL: {{^}}test_fmax3_olt_0:
7; SI: buffer_load_dword [[REGA:v[0-9]+]]
8; SI: buffer_load_dword [[REGB:v[0-9]+]]
9; SI: buffer_load_dword [[REGC:v[0-9]+]]
10; SI: v_max3_f32 [[RESULT:v[0-9]+]], [[REGC]], [[REGB]], [[REGA]]
11; SI: buffer_store_dword [[RESULT]],
12; SI: s_endpgm
13define void @test_fmax3_olt_0(float addrspace(1)* %out, float addrspace(1)* %aptr, float addrspace(1)* %bptr, float addrspace(1)* %cptr) nounwind {
14  %a = load float addrspace(1)* %aptr, align 4
15  %b = load float addrspace(1)* %bptr, align 4
16  %c = load float addrspace(1)* %cptr, align 4
17  %f0 = call float @llvm.maxnum.f32(float %a, float %b) nounwind readnone
18  %f1 = call float @llvm.maxnum.f32(float %f0, float %c) nounwind readnone
19  store float %f1, float addrspace(1)* %out, align 4
20  ret void
21}
22
23; Commute operand of second fmax
24; SI-LABEL: {{^}}test_fmax3_olt_1:
25; SI: buffer_load_dword [[REGA:v[0-9]+]]
26; SI: buffer_load_dword [[REGB:v[0-9]+]]
27; SI: buffer_load_dword [[REGC:v[0-9]+]]
28; SI: v_max3_f32 [[RESULT:v[0-9]+]], [[REGC]], [[REGB]], [[REGA]]
29; SI: buffer_store_dword [[RESULT]],
30; SI: s_endpgm
31define void @test_fmax3_olt_1(float addrspace(1)* %out, float addrspace(1)* %aptr, float addrspace(1)* %bptr, float addrspace(1)* %cptr) nounwind {
32  %a = load float addrspace(1)* %aptr, align 4
33  %b = load float addrspace(1)* %bptr, align 4
34  %c = load float addrspace(1)* %cptr, align 4
35  %f0 = call float @llvm.maxnum.f32(float %a, float %b) nounwind readnone
36  %f1 = call float @llvm.maxnum.f32(float %c, float %f0) nounwind readnone
37  store float %f1, float addrspace(1)* %out, align 4
38  ret void
39}
Note: See TracBrowser for help on using the repository browser.