blob: 790458d0d60c8c1bebec06cd3da06ca57c694490 [file] [log] [blame]
Matt Arsenault7aad8fd2017-01-24 22:02:15 +00001; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s
2; RUN: llc -march=amdgcn -mcpu=tonga -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s
Matt Arsenault92edab22016-02-08 19:06:01 +00003; RUN: llc -march=r600 -mcpu=redwood -verify-machineinstrs < %s | FileCheck -check-prefix=EG -check-prefix=FUNC %s
4
5; FUNC-LABEL: {{^}}bfm_pattern:
6; SI: s_bfm_b32 {{s[0-9]+}}, {{s[0-9]+}}, {{s[0-9]+}}
7define void @bfm_pattern(i32 addrspace(1)* %out, i32 %x, i32 %y) #0 {
8 %a = shl i32 1, %x
9 %b = sub i32 %a, 1
10 %c = shl i32 %b, %y
11 store i32 %c, i32 addrspace(1)* %out
12 ret void
13}
14
15; FUNC-LABEL: {{^}}bfm_pattern_simple:
16; SI: s_bfm_b32 {{s[0-9]+}}, {{s[0-9]+}}, 0
17define void @bfm_pattern_simple(i32 addrspace(1)* %out, i32 %x) #0 {
18 %a = shl i32 1, %x
19 %b = sub i32 %a, 1
20 store i32 %b, i32 addrspace(1)* %out
21 ret void
22}
23
24attributes #0 = { nounwind }