1 ; RUN: llc -march=amdgcn -mcpu=SI < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s
3 declare i32 @llvm.r600.read.tidig.x() nounwind readnone
5 ; FUNC-LABEL: @v_test_imin_sle_i32
7 define void @v_test_imin_sle_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %aptr, i32 addrspace(1)* %bptr) nounwind {
8 %tid = call i32 @llvm.r600.read.tidig.x() nounwind readnone
9 %gep0 = getelementptr i32, i32 addrspace(1)* %aptr, i32 %tid
10 %gep1 = getelementptr i32, i32 addrspace(1)* %bptr, i32 %tid
11 %outgep = getelementptr i32, i32 addrspace(1)* %out, i32 %tid
12 %a = load i32, i32 addrspace(1)* %gep0, align 4
13 %b = load i32, i32 addrspace(1)* %gep1, align 4
14 %cmp = icmp sle i32 %a, %b
15 %val = select i1 %cmp, i32 %a, i32 %b
16 store i32 %val, i32 addrspace(1)* %outgep, align 4
20 ; FUNC-LABEL: @s_test_imin_sle_i32
22 define void @s_test_imin_sle_i32(i32 addrspace(1)* %out, i32 %a, i32 %b) nounwind {
23 %cmp = icmp sle i32 %a, %b
24 %val = select i1 %cmp, i32 %a, i32 %b
25 store i32 %val, i32 addrspace(1)* %out, align 4
29 ; FUNC-LABEL: @v_test_imin_slt_i32
31 define void @v_test_imin_slt_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %aptr, i32 addrspace(1)* %bptr) nounwind {
32 %tid = call i32 @llvm.r600.read.tidig.x() nounwind readnone
33 %gep0 = getelementptr i32, i32 addrspace(1)* %aptr, i32 %tid
34 %gep1 = getelementptr i32, i32 addrspace(1)* %bptr, i32 %tid
35 %outgep = getelementptr i32, i32 addrspace(1)* %out, i32 %tid
36 %a = load i32, i32 addrspace(1)* %gep0, align 4
37 %b = load i32, i32 addrspace(1)* %gep1, align 4
38 %cmp = icmp slt i32 %a, %b
39 %val = select i1 %cmp, i32 %a, i32 %b
40 store i32 %val, i32 addrspace(1)* %outgep, align 4
44 ; FUNC-LABEL: @s_test_imin_slt_i32
46 define void @s_test_imin_slt_i32(i32 addrspace(1)* %out, i32 %a, i32 %b) nounwind {
47 %cmp = icmp slt i32 %a, %b
48 %val = select i1 %cmp, i32 %a, i32 %b
49 store i32 %val, i32 addrspace(1)* %out, align 4
53 ; FUNC-LABEL: {{^}}s_test_imin_slt_imm_i32:
54 ; SI: s_min_i32 {{s[0-9]+}}, {{s[0-9]+}}, 8
55 define void @s_test_imin_slt_imm_i32(i32 addrspace(1)* %out, i32 %a) nounwind {
56 %cmp = icmp slt i32 %a, 8
57 %val = select i1 %cmp, i32 %a, i32 8
58 store i32 %val, i32 addrspace(1)* %out, align 4
62 ; FUNC-LABEL: {{^}}s_test_imin_sle_imm_i32:
63 ; SI: s_min_i32 {{s[0-9]+}}, {{s[0-9]+}}, 8
64 define void @s_test_imin_sle_imm_i32(i32 addrspace(1)* %out, i32 %a) nounwind {
65 %cmp = icmp sle i32 %a, 8
66 %val = select i1 %cmp, i32 %a, i32 8
67 store i32 %val, i32 addrspace(1)* %out, align 4
71 ; FUNC-LABEL: @v_test_umin_ule_i32
73 define void @v_test_umin_ule_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %aptr, i32 addrspace(1)* %bptr) nounwind {
74 %tid = call i32 @llvm.r600.read.tidig.x() nounwind readnone
75 %gep0 = getelementptr i32, i32 addrspace(1)* %aptr, i32 %tid
76 %gep1 = getelementptr i32, i32 addrspace(1)* %bptr, i32 %tid
77 %outgep = getelementptr i32, i32 addrspace(1)* %out, i32 %tid
78 %a = load i32, i32 addrspace(1)* %gep0, align 4
79 %b = load i32, i32 addrspace(1)* %gep1, align 4
80 %cmp = icmp ule i32 %a, %b
81 %val = select i1 %cmp, i32 %a, i32 %b
82 store i32 %val, i32 addrspace(1)* %outgep, align 4
86 ; FUNC-LABEL: @s_test_umin_ule_i32
88 define void @s_test_umin_ule_i32(i32 addrspace(1)* %out, i32 %a, i32 %b) nounwind {
89 %cmp = icmp ule i32 %a, %b
90 %val = select i1 %cmp, i32 %a, i32 %b
91 store i32 %val, i32 addrspace(1)* %out, align 4
95 ; FUNC-LABEL: @v_test_umin_ult_i32
97 define void @v_test_umin_ult_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %aptr, i32 addrspace(1)* %bptr) nounwind {
98 %tid = call i32 @llvm.r600.read.tidig.x() nounwind readnone
99 %gep0 = getelementptr i32, i32 addrspace(1)* %aptr, i32 %tid
100 %gep1 = getelementptr i32, i32 addrspace(1)* %bptr, i32 %tid
101 %outgep = getelementptr i32, i32 addrspace(1)* %out, i32 %tid
102 %a = load i32, i32 addrspace(1)* %gep0, align 4
103 %b = load i32, i32 addrspace(1)* %gep1, align 4
104 %cmp = icmp ult i32 %a, %b
105 %val = select i1 %cmp, i32 %a, i32 %b
106 store i32 %val, i32 addrspace(1)* %outgep, align 4
110 ; FUNC-LABEL: @s_test_umin_ult_i32
112 define void @s_test_umin_ult_i32(i32 addrspace(1)* %out, i32 %a, i32 %b) nounwind {
113 %cmp = icmp ult i32 %a, %b
114 %val = select i1 %cmp, i32 %a, i32 %b
115 store i32 %val, i32 addrspace(1)* %out, align 4
119 ; FUNC-LABEL: @v_test_umin_ult_i32_multi_use
122 ; SI-NEXT: v_cndmask_b32
125 define void @v_test_umin_ult_i32_multi_use(i32 addrspace(1)* %out0, i1 addrspace(1)* %out1, i32 addrspace(1)* %aptr, i32 addrspace(1)* %bptr) nounwind {
126 %tid = call i32 @llvm.r600.read.tidig.x() nounwind readnone
127 %gep0 = getelementptr i32, i32 addrspace(1)* %aptr, i32 %tid
128 %gep1 = getelementptr i32, i32 addrspace(1)* %bptr, i32 %tid
129 %outgep0 = getelementptr i32, i32 addrspace(1)* %out0, i32 %tid
130 %outgep1 = getelementptr i1, i1 addrspace(1)* %out1, i32 %tid
131 %a = load i32, i32 addrspace(1)* %gep0, align 4
132 %b = load i32, i32 addrspace(1)* %gep1, align 4
133 %cmp = icmp ult i32 %a, %b
134 %val = select i1 %cmp, i32 %a, i32 %b
135 store i32 %val, i32 addrspace(1)* %outgep0, align 4
136 store i1 %cmp, i1 addrspace(1)* %outgep1
140 ; Make sure redundant and removed
141 ; FUNC-LABEL: {{^}}simplify_demanded_bits_test_umin_ult_i16:
142 ; SI-DAG: s_load_dword [[A:s[0-9]+]], {{s\[[0-9]+:[0-9]+\]}}, 0xb
143 ; SI-DAG: s_load_dword [[B:s[0-9]+]], {{s\[[0-9]+:[0-9]+\]}}, 0xc
144 ; SI: s_min_u32 [[MIN:s[0-9]+]], [[A]], [[B]]
145 ; SI-NEXT: v_mov_b32_e32 [[VMIN:v[0-9]+]], [[MIN]]
146 ; SI-NEXT: buffer_store_dword [[VMIN]]
147 define void @simplify_demanded_bits_test_umin_ult_i16(i32 addrspace(1)* %out, i16 zeroext %a, i16 zeroext %b) nounwind {
148 %a.ext = zext i16 %a to i32
149 %b.ext = zext i16 %b to i32
150 %cmp = icmp ult i32 %a.ext, %b.ext
151 %val = select i1 %cmp, i32 %a.ext, i32 %b.ext
152 %mask = and i32 %val, 65535
153 store i32 %mask, i32 addrspace(1)* %out
157 ; Make sure redundant sign_extend_inreg removed.
159 ; FUNC-LABEL: {{^}}simplify_demanded_bits_test_min_slt_i16:
160 ; SI-DAG: s_load_dword [[A:s[0-9]+]], {{s\[[0-9]+:[0-9]+\]}}, 0xb
161 ; SI-DAG: s_load_dword [[B:s[0-9]+]], {{s\[[0-9]+:[0-9]+\]}}, 0xc
162 ; SI: s_min_i32 [[MIN:s[0-9]+]], [[A]], [[B]]
163 ; SI-NEXT: v_mov_b32_e32 [[VMIN:v[0-9]+]], [[MIN]]
164 ; SI-NEXT: buffer_store_dword [[VMIN]]
165 define void @simplify_demanded_bits_test_min_slt_i16(i32 addrspace(1)* %out, i16 signext %a, i16 signext %b) nounwind {
166 %a.ext = sext i16 %a to i32
167 %b.ext = sext i16 %b to i32
168 %cmp = icmp slt i32 %a.ext, %b.ext
169 %val = select i1 %cmp, i32 %a.ext, i32 %b.ext
170 %shl = shl i32 %val, 16
171 %sextinreg = ashr i32 %shl, 16
172 store i32 %sextinreg, i32 addrspace(1)* %out
176 ; FIXME: Should get match min/max through extends inserted by
179 ; FUNC-LABEL: {{^}}s_test_imin_sle_i16:
182 ; SI: v_cmp_le_i32_e32
184 define void @s_test_imin_sle_i16(i16 addrspace(1)* %out, i16 %a, i16 %b) nounwind {
185 %cmp = icmp sle i16 %a, %b
186 %val = select i1 %cmp, i16 %a, i16 %b
187 store i16 %val, i16 addrspace(1)* %out