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Matt Arsenaultee324ff2017-05-17 19:25:06 +00001; RUN: llc -march=amdgcn < %s | FileCheck -check-prefixes=GCN,SI %s
2; RUN: llc -march=amdgcn -mcpu=tonga < %s | FileCheck -check-prefixes=GCN,VI %s
3; RUN: llc -march=amdgcn -mcpu=gfx900 < %s | FileCheck -check-prefixes=GCN,GFX9 %s
Matt Arsenaultcc3c2b32014-11-14 20:08:52 +00004
Matt Arsenaultee324ff2017-05-17 19:25:06 +00005; GCN-LABEL: {{^}}v_test_imax3_sgt_i32:
6; GCN: v_max3_i32
7define amdgpu_kernel void @v_test_imax3_sgt_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %aptr, i32 addrspace(1)* %bptr, i32 addrspace(1)* %cptr) #0 {
8 %tid = call i32 @llvm.amdgcn.workitem.id.x()
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 Arsenaultee324ff2017-05-17 19:25:06 +000013 %a = load i32, i32 addrspace(1)* %gep0
14 %b = load i32, i32 addrspace(1)* %gep1
15 %c = load i32, i32 addrspace(1)* %gep2
Matt Arsenaultcc3c2b32014-11-14 20:08:52 +000016 %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
Matt Arsenaultee324ff2017-05-17 19:25:06 +000020 store i32 %i1, i32 addrspace(1)* %out
Matt Arsenaultcc3c2b32014-11-14 20:08:52 +000021 ret void
22}
23
Matt Arsenaultee324ff2017-05-17 19:25:06 +000024; GCN-LABEL: {{^}}v_test_umax3_ugt_i32:
25; GCN: v_max3_u32
26define amdgpu_kernel void @v_test_umax3_ugt_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %aptr, i32 addrspace(1)* %bptr, i32 addrspace(1)* %cptr) #0 {
27 %tid = call i32 @llvm.amdgcn.workitem.id.x()
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 Arsenaultee324ff2017-05-17 19:25:06 +000032 %a = load i32, i32 addrspace(1)* %gep0
33 %b = load i32, i32 addrspace(1)* %gep1
34 %c = load i32, i32 addrspace(1)* %gep2
Matt Arsenaultcc3c2b32014-11-14 20:08:52 +000035 %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
Matt Arsenaultee324ff2017-05-17 19:25:06 +000039 store i32 %i1, i32 addrspace(1)* %out
Matt Arsenaultcc3c2b32014-11-14 20:08:52 +000040 ret void
41}
Matt Arsenaultee324ff2017-05-17 19:25:06 +000042
43; GCN-LABEL: {{^}}v_test_imax3_sgt_i16:
44; SI: v_max3_i32
45
46; VI: v_max_i16
47; VI: v_max_i16
48
49; GFX9: v_max3_i16
50define amdgpu_kernel void @v_test_imax3_sgt_i16(i16 addrspace(1)* %out, i16 addrspace(1)* %aptr, i16 addrspace(1)* %bptr, i16 addrspace(1)* %cptr) #0 {
51 %tid = call i32 @llvm.amdgcn.workitem.id.x()
52 %gep0 = getelementptr i16, i16 addrspace(1)* %aptr, i32 %tid
53 %gep1 = getelementptr i16, i16 addrspace(1)* %bptr, i32 %tid
54 %gep2 = getelementptr i16, i16 addrspace(1)* %cptr, i32 %tid
55 %outgep = getelementptr i16, i16 addrspace(1)* %out, i32 %tid
56 %a = load i16, i16 addrspace(1)* %gep0
57 %b = load i16, i16 addrspace(1)* %gep1
58 %c = load i16, i16 addrspace(1)* %gep2
59 %icmp0 = icmp sgt i16 %a, %b
60 %i0 = select i1 %icmp0, i16 %a, i16 %b
61 %icmp1 = icmp sgt i16 %i0, %c
62 %i1 = select i1 %icmp1, i16 %i0, i16 %c
63 store i16 %i1, i16 addrspace(1)* %out
64 ret void
65}
66
67; GCN-LABEL: {{^}}v_test_umax3_ugt_i16:
68; SI: v_max3_u32
69
70; VI: v_max_u16
71; VI: v_max_u16
72
73; GFX9: v_max3_u16
74define amdgpu_kernel void @v_test_umax3_ugt_i16(i16 addrspace(1)* %out, i16 addrspace(1)* %aptr, i16 addrspace(1)* %bptr, i16 addrspace(1)* %cptr) #0 {
75 %tid = call i32 @llvm.amdgcn.workitem.id.x()
76 %gep0 = getelementptr i16, i16 addrspace(1)* %aptr, i32 %tid
77 %gep1 = getelementptr i16, i16 addrspace(1)* %bptr, i32 %tid
78 %gep2 = getelementptr i16, i16 addrspace(1)* %cptr, i32 %tid
79 %outgep = getelementptr i16, i16 addrspace(1)* %out, i32 %tid
80 %a = load i16, i16 addrspace(1)* %gep0
81 %b = load i16, i16 addrspace(1)* %gep1
82 %c = load i16, i16 addrspace(1)* %gep2
83 %icmp0 = icmp ugt i16 %a, %b
84 %i0 = select i1 %icmp0, i16 %a, i16 %b
85 %icmp1 = icmp ugt i16 %i0, %c
86 %i1 = select i1 %icmp1, i16 %i0, i16 %c
87 store i16 %i1, i16 addrspace(1)* %out
88 ret void
89}
90
91declare i32 @llvm.amdgcn.workitem.id.x() #1
92
93attributes #0 = { nounwind }
94attributes #1 = { nounwind readnone speculatable }