blob: 18c8c2c0818bcfb0efb7e380b444159d62cddc63 [file] [log] [blame]
Matt Arsenaultf639c322016-01-28 20:53:42 +00001; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s
2; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s
3
4declare i32 @llvm.r600.read.tidig.x() #0
5
6; GCN-LABEL: {{^}}v_test_smed3_r_i_i_i32:
7; GCN: v_med3_i32 v{{[0-9]+}}, v{{[0-9]+}}, 12, 17
8define void @v_test_smed3_r_i_i_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %aptr) #1 {
9 %tid = call i32 @llvm.r600.read.tidig.x()
10 %gep0 = getelementptr i32, i32 addrspace(1)* %aptr, i32 %tid
11 %outgep = getelementptr i32, i32 addrspace(1)* %out, i32 %tid
12 %a = load i32, i32 addrspace(1)* %gep0
13
14 %icmp0 = icmp sgt i32 %a, 12
15 %i0 = select i1 %icmp0, i32 %a, i32 12
16
17 %icmp1 = icmp slt i32 %i0, 17
18 %i1 = select i1 %icmp1, i32 %i0, i32 17
19
20 store i32 %i1, i32 addrspace(1)* %outgep
21 ret void
22}
23
24; GCN-LABEL: {{^}}v_test_smed3_multi_use_r_i_i_i32:
25; GCN: v_max_i32
26; GCN: v_min_i32
27define void @v_test_smed3_multi_use_r_i_i_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %aptr) #1 {
28 %tid = call i32 @llvm.r600.read.tidig.x()
29 %gep0 = getelementptr i32, i32 addrspace(1)* %aptr, i32 %tid
30 %outgep = getelementptr i32, i32 addrspace(1)* %out, i32 %tid
31 %a = load i32, i32 addrspace(1)* %gep0
32
33 %icmp0 = icmp sgt i32 %a, 12
34 %i0 = select i1 %icmp0, i32 %a, i32 12
35
36 %icmp1 = icmp slt i32 %i0, 17
37 %i1 = select i1 %icmp1, i32 %i0, i32 17
38
39 store volatile i32 %i0, i32 addrspace(1)* %outgep
40 store volatile i32 %i1, i32 addrspace(1)* %outgep
41 ret void
42}
43
44; GCN-LABEL: {{^}}v_test_smed3_r_i_i_constant_order_i32:
45; GCN: v_max_i32_e32 v{{[0-9]+}}, 17, v{{[0-9]+}}
46; GCN: v_min_i32_e32 v{{[0-9]+}}, 12, v{{[0-9]+}}
47define void @v_test_smed3_r_i_i_constant_order_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %aptr) #1 {
48 %tid = call i32 @llvm.r600.read.tidig.x()
49 %gep0 = getelementptr i32, i32 addrspace(1)* %aptr, i32 %tid
50 %outgep = getelementptr i32, i32 addrspace(1)* %out, i32 %tid
51 %a = load i32, i32 addrspace(1)* %gep0
52
53 %icmp0 = icmp sgt i32 %a, 17
54 %i0 = select i1 %icmp0, i32 %a, i32 17
55
56 %icmp1 = icmp slt i32 %i0, 12
57 %i1 = select i1 %icmp1, i32 %i0, i32 12
58
59 store i32 %i1, i32 addrspace(1)* %outgep
60 ret void
61}
62
63; GCN-LABEL: {{^}}v_test_smed3_r_i_i_sign_mismatch_i32:
64; GCN: v_max_u32_e32 v{{[0-9]+}}, 12, v{{[0-9]+}}
65; GCN: v_min_i32_e32 v{{[0-9]+}}, 17, v{{[0-9]+}}
66define void @v_test_smed3_r_i_i_sign_mismatch_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %aptr) #1 {
67 %tid = call i32 @llvm.r600.read.tidig.x()
68 %gep0 = getelementptr i32, i32 addrspace(1)* %aptr, i32 %tid
69 %outgep = getelementptr i32, i32 addrspace(1)* %out, i32 %tid
70 %a = load i32, i32 addrspace(1)* %gep0
71
72 %icmp0 = icmp ugt i32 %a, 12
73 %i0 = select i1 %icmp0, i32 %a, i32 12
74
75 %icmp1 = icmp slt i32 %i0, 17
76 %i1 = select i1 %icmp1, i32 %i0, i32 17
77
78 store i32 %i1, i32 addrspace(1)* %outgep
79 ret void
80}
81
82; GCN-LABEL: {{^}}v_test_smed3_r_i_i_i64:
83; GCN: v_cmp_lt_i64
84; GCN: v_cmp_gt_i64
85define void @v_test_smed3_r_i_i_i64(i64 addrspace(1)* %out, i64 addrspace(1)* %aptr) #1 {
86 %tid = call i32 @llvm.r600.read.tidig.x()
87 %gep0 = getelementptr i64, i64 addrspace(1)* %aptr, i32 %tid
88 %outgep = getelementptr i64, i64 addrspace(1)* %out, i32 %tid
89 %a = load i64, i64 addrspace(1)* %gep0
90
91 %icmp0 = icmp sgt i64 %a, 12
92 %i0 = select i1 %icmp0, i64 %a, i64 12
93
94 %icmp1 = icmp slt i64 %i0, 17
95 %i1 = select i1 %icmp1, i64 %i0, i64 17
96
97 store i64 %i1, i64 addrspace(1)* %outgep
98 ret void
99}
100
101; GCN-LABEL: {{^}}v_test_smed3_r_i_i_i16:
102; GCN: v_med3_i32 v{{[0-9]+}}, v{{[0-9]+}}, 12, 17
103define void @v_test_smed3_r_i_i_i16(i16 addrspace(1)* %out, i16 addrspace(1)* %aptr) #1 {
104 %tid = call i32 @llvm.r600.read.tidig.x()
105 %gep0 = getelementptr i16, i16 addrspace(1)* %aptr, i32 %tid
106 %outgep = getelementptr i16, i16 addrspace(1)* %out, i32 %tid
107 %a = load i16, i16 addrspace(1)* %gep0
108
109 %icmp0 = icmp sgt i16 %a, 12
110 %i0 = select i1 %icmp0, i16 %a, i16 12
111
112 %icmp1 = icmp slt i16 %i0, 17
113 %i1 = select i1 %icmp1, i16 %i0, i16 17
114
115 store i16 %i1, i16 addrspace(1)* %outgep
116 ret void
117}
118
119attributes #0 = { nounwind readnone }
120attributes #1 = { nounwind }