blob: 8b53584eaa57f56cf917073ee651f7797d865b7e [file] [log] [blame]
Tom Stellard49f8bfd2015-01-06 18:00:21 +00001; RUN: llc -march=amdgcn -mcpu=SI < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s
Matt Arsenaultcc3c2b32014-11-14 20:08:52 +00002
3declare i32 @llvm.r600.read.tidig.x() nounwind readnone
4
5; FUNC-LABEL: @v_test_imax3_sgt_i32
6; SI: v_max3_i32
7define void @v_test_imax3_sgt_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %aptr, i32 addrspace(1)* %bptr, i32 addrspace(1)* %cptr) nounwind {
8 %tid = call i32 @llvm.r600.read.tidig.x() nounwind readnone
David Blaikie79e6c742015-02-27 19:29:02 +00009 %gep0 = getelementptr i32, i32 addrspace(1)* %aptr, i32 %tid
10 %gep1 = getelementptr i32, i32 addrspace(1)* %bptr, i32 %tid
11 %gep2 = getelementptr i32, i32 addrspace(1)* %cptr, i32 %tid
12 %outgep = getelementptr i32, i32 addrspace(1)* %out, i32 %tid
Matt Arsenaultcc3c2b32014-11-14 20:08:52 +000013 %a = load i32 addrspace(1)* %gep0, align 4
14 %b = load i32 addrspace(1)* %gep1, align 4
15 %c = load i32 addrspace(1)* %gep2, align 4
16 %icmp0 = icmp sgt i32 %a, %b
17 %i0 = select i1 %icmp0, i32 %a, i32 %b
18 %icmp1 = icmp sgt i32 %i0, %c
19 %i1 = select i1 %icmp1, i32 %i0, i32 %c
20 store i32 %i1, i32 addrspace(1)* %out, align 4
21 ret void
22}
23
24; FUNC-LABEL: @v_test_umax3_ugt_i32
25; SI: v_max3_u32
26define void @v_test_umax3_ugt_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %aptr, i32 addrspace(1)* %bptr, i32 addrspace(1)* %cptr) nounwind {
27 %tid = call i32 @llvm.r600.read.tidig.x() nounwind readnone
David Blaikie79e6c742015-02-27 19:29:02 +000028 %gep0 = getelementptr i32, i32 addrspace(1)* %aptr, i32 %tid
29 %gep1 = getelementptr i32, i32 addrspace(1)* %bptr, i32 %tid
30 %gep2 = getelementptr i32, i32 addrspace(1)* %cptr, i32 %tid
31 %outgep = getelementptr i32, i32 addrspace(1)* %out, i32 %tid
Matt Arsenaultcc3c2b32014-11-14 20:08:52 +000032 %a = load i32 addrspace(1)* %gep0, align 4
33 %b = load i32 addrspace(1)* %gep1, align 4
34 %c = load i32 addrspace(1)* %gep2, align 4
35 %icmp0 = icmp ugt i32 %a, %b
36 %i0 = select i1 %icmp0, i32 %a, i32 %b
37 %icmp1 = icmp ugt i32 %i0, %c
38 %i1 = select i1 %icmp1, i32 %i0, i32 %c
39 store i32 %i1, i32 addrspace(1)* %out, align 4
40 ret void
41}