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_imax_sge_i32:
7 define void @v_test_imax_sge_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 sge 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: {{^}}v_test_imax_sge_v4i32:
25 define void @v_test_imax_sge_v4i32(<4 x i32> addrspace(1)* %out, <4 x i32> addrspace(1)* %aptr, <4 x i32> addrspace(1)* %bptr) nounwind {
26 %tid = call i32 @llvm.r600.read.tidig.x() nounwind readnone
27 %gep0 = getelementptr <4 x i32>, <4 x i32> addrspace(1)* %aptr, i32 %tid
28 %gep1 = getelementptr <4 x i32>, <4 x i32> addrspace(1)* %bptr, i32 %tid
29 %outgep = getelementptr <4 x i32>, <4 x i32> addrspace(1)* %out, i32 %tid
30 %a = load <4 x i32>, <4 x i32> addrspace(1)* %gep0, align 4
31 %b = load <4 x i32>, <4 x i32> addrspace(1)* %gep1, align 4
32 %cmp = icmp sge <4 x i32> %a, %b
33 %val = select <4 x i1> %cmp, <4 x i32> %a, <4 x i32> %b
34 store <4 x i32> %val, <4 x i32> addrspace(1)* %outgep, align 4
38 ; FUNC-LABEL: @s_test_imax_sge_i32
40 define void @s_test_imax_sge_i32(i32 addrspace(1)* %out, i32 %a, i32 %b) nounwind {
41 %cmp = icmp sge i32 %a, %b
42 %val = select i1 %cmp, i32 %a, i32 %b
43 store i32 %val, i32 addrspace(1)* %out, align 4
47 ; FUNC-LABEL: {{^}}s_test_imax_sge_imm_i32:
48 ; SI: s_max_i32 {{s[0-9]+}}, {{s[0-9]+}}, 9
49 define void @s_test_imax_sge_imm_i32(i32 addrspace(1)* %out, i32 %a) nounwind {
50 %cmp = icmp sge i32 %a, 9
51 %val = select i1 %cmp, i32 %a, i32 9
52 store i32 %val, i32 addrspace(1)* %out, align 4
56 ; FUNC-LABEL: {{^}}s_test_imax_sgt_imm_i32:
57 ; SI: s_max_i32 {{s[0-9]+}}, {{s[0-9]+}}, 9
58 define void @s_test_imax_sgt_imm_i32(i32 addrspace(1)* %out, i32 %a) nounwind {
59 %cmp = icmp sgt i32 %a, 9
60 %val = select i1 %cmp, i32 %a, i32 9
61 store i32 %val, i32 addrspace(1)* %out, align 4
65 ; FUNC-LABEL: {{^}}s_test_imax_sgt_imm_v2i32:
66 ; SI: s_max_i32 {{s[0-9]+}}, {{s[0-9]+}}, 9
67 ; SI: s_max_i32 {{s[0-9]+}}, {{s[0-9]+}}, 9
68 define void @s_test_imax_sgt_imm_v2i32(<2 x i32> addrspace(1)* %out, <2 x i32> %a) nounwind {
69 %cmp = icmp sgt <2 x i32> %a, <i32 9, i32 9>
70 %val = select <2 x i1> %cmp, <2 x i32> %a, <2 x i32> <i32 9, i32 9>
71 store <2 x i32> %val, <2 x i32> addrspace(1)* %out, align 4
74 ; FUNC-LABEL: @v_test_imax_sgt_i32
76 define void @v_test_imax_sgt_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %aptr, i32 addrspace(1)* %bptr) nounwind {
77 %tid = call i32 @llvm.r600.read.tidig.x() nounwind readnone
78 %gep0 = getelementptr i32, i32 addrspace(1)* %aptr, i32 %tid
79 %gep1 = getelementptr i32, i32 addrspace(1)* %bptr, i32 %tid
80 %outgep = getelementptr i32, i32 addrspace(1)* %out, i32 %tid
81 %a = load i32, i32 addrspace(1)* %gep0, align 4
82 %b = load i32, i32 addrspace(1)* %gep1, align 4
83 %cmp = icmp sgt i32 %a, %b
84 %val = select i1 %cmp, i32 %a, i32 %b
85 store i32 %val, i32 addrspace(1)* %outgep, align 4
89 ; FUNC-LABEL: @s_test_imax_sgt_i32
91 define void @s_test_imax_sgt_i32(i32 addrspace(1)* %out, i32 %a, i32 %b) nounwind {
92 %cmp = icmp sgt i32 %a, %b
93 %val = select i1 %cmp, i32 %a, i32 %b
94 store i32 %val, i32 addrspace(1)* %out, align 4
98 ; FUNC-LABEL: @v_test_umax_uge_i32
100 define void @v_test_umax_uge_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %aptr, i32 addrspace(1)* %bptr) nounwind {
101 %tid = call i32 @llvm.r600.read.tidig.x() nounwind readnone
102 %gep0 = getelementptr i32, i32 addrspace(1)* %aptr, i32 %tid
103 %gep1 = getelementptr i32, i32 addrspace(1)* %bptr, i32 %tid
104 %outgep = getelementptr i32, i32 addrspace(1)* %out, i32 %tid
105 %a = load i32, i32 addrspace(1)* %gep0, align 4
106 %b = load i32, i32 addrspace(1)* %gep1, align 4
107 %cmp = icmp uge i32 %a, %b
108 %val = select i1 %cmp, i32 %a, i32 %b
109 store i32 %val, i32 addrspace(1)* %outgep, align 4
113 ; FUNC-LABEL: @s_test_umax_uge_i32
115 define void @s_test_umax_uge_i32(i32 addrspace(1)* %out, i32 %a, i32 %b) nounwind {
116 %cmp = icmp uge i32 %a, %b
117 %val = select i1 %cmp, i32 %a, i32 %b
118 store i32 %val, i32 addrspace(1)* %out, align 4
122 ; FUNC-LABEL: {{^}}s_test_umax_uge_v3i32:
128 define void @s_test_umax_uge_v3i32(<3 x i32> addrspace(1)* %out, <3 x i32> %a, <3 x i32> %b) nounwind {
129 %cmp = icmp uge <3 x i32> %a, %b
130 %val = select <3 x i1> %cmp, <3 x i32> %a, <3 x i32> %b
131 store <3 x i32> %val, <3 x i32> addrspace(1)* %out, align 4
135 ; FUNC-LABEL: @v_test_umax_ugt_i32
137 define void @v_test_umax_ugt_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %aptr, i32 addrspace(1)* %bptr) nounwind {
138 %tid = call i32 @llvm.r600.read.tidig.x() nounwind readnone
139 %gep0 = getelementptr i32, i32 addrspace(1)* %aptr, i32 %tid
140 %gep1 = getelementptr i32, i32 addrspace(1)* %bptr, i32 %tid
141 %outgep = getelementptr i32, i32 addrspace(1)* %out, i32 %tid
142 %a = load i32, i32 addrspace(1)* %gep0, align 4
143 %b = load i32, i32 addrspace(1)* %gep1, align 4
144 %cmp = icmp ugt i32 %a, %b
145 %val = select i1 %cmp, i32 %a, i32 %b
146 store i32 %val, i32 addrspace(1)* %outgep, align 4
150 ; FUNC-LABEL: {{^}}s_test_umax_ugt_i32:
152 define void @s_test_umax_ugt_i32(i32 addrspace(1)* %out, i32 %a, i32 %b) nounwind {
153 %cmp = icmp ugt i32 %a, %b
154 %val = select i1 %cmp, i32 %a, i32 %b
155 store i32 %val, i32 addrspace(1)* %out, align 4
159 ; FUNC-LABEL: {{^}}s_test_umax_ugt_imm_v2i32:
160 ; SI: s_max_u32 {{s[0-9]+}}, {{s[0-9]+}}, 15
161 ; SI: s_max_u32 {{s[0-9]+}}, {{s[0-9]+}}, 23
162 define void @s_test_umax_ugt_imm_v2i32(<2 x i32> addrspace(1)* %out, <2 x i32> %a) nounwind {
163 %cmp = icmp ugt <2 x i32> %a, <i32 15, i32 23>
164 %val = select <2 x i1> %cmp, <2 x i32> %a, <2 x i32> <i32 15, i32 23>
165 store <2 x i32> %val, <2 x i32> addrspace(1)* %out, align 4
169 ; Make sure redundant and removed
170 ; FUNC-LABEL: {{^}}simplify_demanded_bits_test_umax_ugt_i16:
171 ; SI-DAG: s_load_dword [[A:s[0-9]+]], {{s\[[0-9]+:[0-9]+\]}}, 0xb
172 ; SI-DAG: s_load_dword [[B:s[0-9]+]], {{s\[[0-9]+:[0-9]+\]}}, 0xc
173 ; SI: s_max_u32 [[MAX:s[0-9]+]], [[A]], [[B]]
174 ; SI-NEXT: v_mov_b32_e32 [[VMAX:v[0-9]+]], [[MAX]]
175 ; SI-NEXT: buffer_store_dword [[VMAX]]
176 define void @simplify_demanded_bits_test_umax_ugt_i16(i32 addrspace(1)* %out, i16 zeroext %a, i16 zeroext %b) nounwind {
177 %a.ext = zext i16 %a to i32
178 %b.ext = zext i16 %b to i32
179 %cmp = icmp ugt i32 %a.ext, %b.ext
180 %val = select i1 %cmp, i32 %a.ext, i32 %b.ext
181 %mask = and i32 %val, 65535
182 store i32 %mask, i32 addrspace(1)* %out
186 ; Make sure redundant sign_extend_inreg removed.
188 ; FUNC-LABEL: {{^}}simplify_demanded_bits_test_max_slt_i16:
189 ; SI-DAG: s_load_dword [[A:s[0-9]+]], {{s\[[0-9]+:[0-9]+\]}}, 0xb
190 ; SI-DAG: s_load_dword [[B:s[0-9]+]], {{s\[[0-9]+:[0-9]+\]}}, 0xc
191 ; SI: s_max_i32 [[MAX:s[0-9]+]], [[A]], [[B]]
192 ; SI-NEXT: v_mov_b32_e32 [[VMAX:v[0-9]+]], [[MAX]]
193 ; SI-NEXT: buffer_store_dword [[VMAX]]
194 define void @simplify_demanded_bits_test_max_slt_i16(i32 addrspace(1)* %out, i16 signext %a, i16 signext %b) nounwind {
195 %a.ext = sext i16 %a to i32
196 %b.ext = sext i16 %b to i32
197 %cmp = icmp sgt i32 %a.ext, %b.ext
198 %val = select i1 %cmp, i32 %a.ext, i32 %b.ext
199 %shl = shl i32 %val, 16
200 %sextinreg = ashr i32 %shl, 16
201 store i32 %sextinreg, i32 addrspace(1)* %out
205 ; FUNC-LABEL: {{^}}s_test_imax_sge_i16:
207 define void @s_test_imax_sge_i16(i16 addrspace(1)* %out, i16 %a, i16 %b) nounwind {
208 %cmp = icmp sge i16 %a, %b
209 %val = select i1 %cmp, i16 %a, i16 %b
210 store i16 %val, i16 addrspace(1)* %out