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: {{^}}s_test_imin_sle_v1i32:
31 define void @s_test_imin_sle_v1i32(<1 x i32> addrspace(1)* %out, <1 x i32> %a, <1 x i32> %b) nounwind {
32 %cmp = icmp sle <1 x i32> %a, %b
33 %val = select <1 x i1> %cmp, <1 x i32> %a, <1 x i32> %b
34 store <1 x i32> %val, <1 x i32> addrspace(1)* %out
38 ; FUNC-LABEL: {{^}}s_test_imin_sle_v4i32:
43 define void @s_test_imin_sle_v4i32(<4 x i32> addrspace(1)* %out, <4 x i32> %a, <4 x i32> %b) nounwind {
44 %cmp = icmp sle <4 x i32> %a, %b
45 %val = select <4 x i1> %cmp, <4 x i32> %a, <4 x i32> %b
46 store <4 x i32> %val, <4 x i32> addrspace(1)* %out
50 ; FUNC-LABEL: {{^}}s_test_imin_sle_i8:
52 define void @s_test_imin_sle_i8(i8 addrspace(1)* %out, i8 %a, i8 %b) nounwind {
53 %cmp = icmp sle i8 %a, %b
54 %val = select i1 %cmp, i8 %a, i8 %b
55 store i8 %val, i8 addrspace(1)* %out
59 ; XXX - should be able to use s_min if we stop unnecessarily doing
60 ; extloads with mubuf instructions.
62 ; FUNC-LABEL: {{^}}s_test_imin_sle_v4i8:
67 define void @s_test_imin_sle_v4i8(<4 x i8> addrspace(1)* %out, <4 x i8> %a, <4 x i8> %b) nounwind {
68 %cmp = icmp sle <4 x i8> %a, %b
69 %val = select <4 x i1> %cmp, <4 x i8> %a, <4 x i8> %b
70 store <4 x i8> %val, <4 x i8> addrspace(1)* %out
74 ; FUNC-LABEL: {{^}}s_test_imin_sle_v4i16:
79 define void @s_test_imin_sle_v4i16(<4 x i16> addrspace(1)* %out, <4 x i16> %a, <4 x i16> %b) nounwind {
80 %cmp = icmp sle <4 x i16> %a, %b
81 %val = select <4 x i1> %cmp, <4 x i16> %a, <4 x i16> %b
82 store <4 x i16> %val, <4 x i16> addrspace(1)* %out
86 ; FUNC-LABEL: @v_test_imin_slt_i32
88 define void @v_test_imin_slt_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %aptr, i32 addrspace(1)* %bptr) nounwind {
89 %tid = call i32 @llvm.r600.read.tidig.x() nounwind readnone
90 %gep0 = getelementptr i32, i32 addrspace(1)* %aptr, i32 %tid
91 %gep1 = getelementptr i32, i32 addrspace(1)* %bptr, i32 %tid
92 %outgep = getelementptr i32, i32 addrspace(1)* %out, i32 %tid
93 %a = load i32, i32 addrspace(1)* %gep0, align 4
94 %b = load i32, i32 addrspace(1)* %gep1, align 4
95 %cmp = icmp slt i32 %a, %b
96 %val = select i1 %cmp, i32 %a, i32 %b
97 store i32 %val, i32 addrspace(1)* %outgep, align 4
101 ; FUNC-LABEL: @s_test_imin_slt_i32
103 define void @s_test_imin_slt_i32(i32 addrspace(1)* %out, i32 %a, i32 %b) nounwind {
104 %cmp = icmp slt i32 %a, %b
105 %val = select i1 %cmp, i32 %a, i32 %b
106 store i32 %val, i32 addrspace(1)* %out, align 4
110 ; FUNC-LABEL: {{^}}s_test_imin_slt_v2i32:
113 define void @s_test_imin_slt_v2i32(<2 x i32> addrspace(1)* %out, <2 x i32> %a, <2 x i32> %b) nounwind {
114 %cmp = icmp slt <2 x i32> %a, %b
115 %val = select <2 x i1> %cmp, <2 x i32> %a, <2 x i32> %b
116 store <2 x i32> %val, <2 x i32> addrspace(1)* %out
120 ; FUNC-LABEL: {{^}}s_test_imin_slt_imm_i32:
121 ; SI: s_min_i32 {{s[0-9]+}}, {{s[0-9]+}}, 8
122 define void @s_test_imin_slt_imm_i32(i32 addrspace(1)* %out, i32 %a) nounwind {
123 %cmp = icmp slt i32 %a, 8
124 %val = select i1 %cmp, i32 %a, i32 8
125 store i32 %val, i32 addrspace(1)* %out, align 4
129 ; FUNC-LABEL: {{^}}s_test_imin_sle_imm_i32:
130 ; SI: s_min_i32 {{s[0-9]+}}, {{s[0-9]+}}, 8
131 define void @s_test_imin_sle_imm_i32(i32 addrspace(1)* %out, i32 %a) nounwind {
132 %cmp = icmp sle i32 %a, 8
133 %val = select i1 %cmp, i32 %a, i32 8
134 store i32 %val, i32 addrspace(1)* %out, align 4
138 ; FUNC-LABEL: @v_test_umin_ule_i32
140 define void @v_test_umin_ule_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %aptr, i32 addrspace(1)* %bptr) nounwind {
141 %tid = call i32 @llvm.r600.read.tidig.x() nounwind readnone
142 %gep0 = getelementptr i32, i32 addrspace(1)* %aptr, i32 %tid
143 %gep1 = getelementptr i32, i32 addrspace(1)* %bptr, i32 %tid
144 %outgep = getelementptr i32, i32 addrspace(1)* %out, i32 %tid
145 %a = load i32, i32 addrspace(1)* %gep0, align 4
146 %b = load i32, i32 addrspace(1)* %gep1, align 4
147 %cmp = icmp ule i32 %a, %b
148 %val = select i1 %cmp, i32 %a, i32 %b
149 store i32 %val, i32 addrspace(1)* %outgep, align 4
153 ; FUNC-LABEL: @v_test_umin_ule_v3i32
157 ; SI-NOT: v_min_u32_e32
159 define void @v_test_umin_ule_v3i32(<3 x i32> addrspace(1)* %out, <3 x i32> addrspace(1)* %aptr, <3 x i32> addrspace(1)* %bptr) nounwind {
160 %tid = call i32 @llvm.r600.read.tidig.x() nounwind readnone
161 %gep0 = getelementptr <3 x i32>, <3 x i32> addrspace(1)* %aptr, i32 %tid
162 %gep1 = getelementptr <3 x i32>, <3 x i32> addrspace(1)* %bptr, i32 %tid
163 %outgep = getelementptr <3 x i32>, <3 x i32> addrspace(1)* %out, i32 %tid
164 %a = load <3 x i32>, <3 x i32> addrspace(1)* %gep0
165 %b = load <3 x i32>, <3 x i32> addrspace(1)* %gep1
166 %cmp = icmp ule <3 x i32> %a, %b
167 %val = select <3 x i1> %cmp, <3 x i32> %a, <3 x i32> %b
168 store <3 x i32> %val, <3 x i32> addrspace(1)* %outgep
171 ; FUNC-LABEL: @s_test_umin_ule_i32
173 define void @s_test_umin_ule_i32(i32 addrspace(1)* %out, i32 %a, i32 %b) nounwind {
174 %cmp = icmp ule i32 %a, %b
175 %val = select i1 %cmp, i32 %a, i32 %b
176 store i32 %val, i32 addrspace(1)* %out, align 4
180 ; FUNC-LABEL: @v_test_umin_ult_i32
182 define void @v_test_umin_ult_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %aptr, i32 addrspace(1)* %bptr) nounwind {
183 %tid = call i32 @llvm.r600.read.tidig.x() nounwind readnone
184 %gep0 = getelementptr i32, i32 addrspace(1)* %aptr, i32 %tid
185 %gep1 = getelementptr i32, i32 addrspace(1)* %bptr, i32 %tid
186 %outgep = getelementptr i32, i32 addrspace(1)* %out, i32 %tid
187 %a = load i32, i32 addrspace(1)* %gep0, align 4
188 %b = load i32, i32 addrspace(1)* %gep1, align 4
189 %cmp = icmp ult i32 %a, %b
190 %val = select i1 %cmp, i32 %a, i32 %b
191 store i32 %val, i32 addrspace(1)* %outgep, align 4
195 ; FUNC-LABEL: @s_test_umin_ult_i32
197 define void @s_test_umin_ult_i32(i32 addrspace(1)* %out, i32 %a, i32 %b) nounwind {
198 %cmp = icmp ult i32 %a, %b
199 %val = select i1 %cmp, i32 %a, i32 %b
200 store i32 %val, i32 addrspace(1)* %out, align 4
204 ; FUNC-LABEL: @v_test_umin_ult_i32_multi_use
207 ; SI-NEXT: v_cndmask_b32
210 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 {
211 %tid = call i32 @llvm.r600.read.tidig.x() nounwind readnone
212 %gep0 = getelementptr i32, i32 addrspace(1)* %aptr, i32 %tid
213 %gep1 = getelementptr i32, i32 addrspace(1)* %bptr, i32 %tid
214 %outgep0 = getelementptr i32, i32 addrspace(1)* %out0, i32 %tid
215 %outgep1 = getelementptr i1, i1 addrspace(1)* %out1, i32 %tid
216 %a = load i32, i32 addrspace(1)* %gep0, align 4
217 %b = load i32, i32 addrspace(1)* %gep1, align 4
218 %cmp = icmp ult i32 %a, %b
219 %val = select i1 %cmp, i32 %a, i32 %b
220 store i32 %val, i32 addrspace(1)* %outgep0, align 4
221 store i1 %cmp, i1 addrspace(1)* %outgep1
226 ; FUNC-LABEL: @s_test_umin_ult_v1i32
228 define void @s_test_umin_ult_v1i32(<1 x i32> addrspace(1)* %out, <1 x i32> %a, <1 x i32> %b) nounwind {
229 %cmp = icmp ult <1 x i32> %a, %b
230 %val = select <1 x i1> %cmp, <1 x i32> %a, <1 x i32> %b
231 store <1 x i32> %val, <1 x i32> addrspace(1)* %out
235 ; FUNC-LABEL: {{^}}s_test_umin_ult_v8i32:
244 define void @s_test_umin_ult_v8i32(<8 x i32> addrspace(1)* %out, <8 x i32> %a, <8 x i32> %b) nounwind {
245 %cmp = icmp ult <8 x i32> %a, %b
246 %val = select <8 x i1> %cmp, <8 x i32> %a, <8 x i32> %b
247 store <8 x i32> %val, <8 x i32> addrspace(1)* %out
251 ; FUNC-LABEL: {{^}}s_test_umin_ult_v8i16:
260 define void @s_test_umin_ult_v8i16(<8 x i16> addrspace(1)* %out, <8 x i16> %a, <8 x i16> %b) nounwind {
261 %cmp = icmp ult <8 x i16> %a, %b
262 %val = select <8 x i1> %cmp, <8 x i16> %a, <8 x i16> %b
263 store <8 x i16> %val, <8 x i16> addrspace(1)* %out
267 ; Make sure redundant and removed
268 ; FUNC-LABEL: {{^}}simplify_demanded_bits_test_umin_ult_i16:
269 ; SI-DAG: s_load_dword [[A:s[0-9]+]], {{s\[[0-9]+:[0-9]+\]}}, 0xb
270 ; SI-DAG: s_load_dword [[B:s[0-9]+]], {{s\[[0-9]+:[0-9]+\]}}, 0xc
271 ; SI: s_min_u32 [[MIN:s[0-9]+]], [[A]], [[B]]
272 ; SI-NEXT: v_mov_b32_e32 [[VMIN:v[0-9]+]], [[MIN]]
273 ; SI-NEXT: buffer_store_dword [[VMIN]]
274 define void @simplify_demanded_bits_test_umin_ult_i16(i32 addrspace(1)* %out, i16 zeroext %a, i16 zeroext %b) nounwind {
275 %a.ext = zext i16 %a to i32
276 %b.ext = zext i16 %b to i32
277 %cmp = icmp ult i32 %a.ext, %b.ext
278 %val = select i1 %cmp, i32 %a.ext, i32 %b.ext
279 %mask = and i32 %val, 65535
280 store i32 %mask, i32 addrspace(1)* %out
284 ; Make sure redundant sign_extend_inreg removed.
286 ; FUNC-LABEL: {{^}}simplify_demanded_bits_test_min_slt_i16:
287 ; SI-DAG: s_load_dword [[A:s[0-9]+]], {{s\[[0-9]+:[0-9]+\]}}, 0xb
288 ; SI-DAG: s_load_dword [[B:s[0-9]+]], {{s\[[0-9]+:[0-9]+\]}}, 0xc
289 ; SI: s_min_i32 [[MIN:s[0-9]+]], [[A]], [[B]]
290 ; SI-NEXT: v_mov_b32_e32 [[VMIN:v[0-9]+]], [[MIN]]
291 ; SI-NEXT: buffer_store_dword [[VMIN]]
292 define void @simplify_demanded_bits_test_min_slt_i16(i32 addrspace(1)* %out, i16 signext %a, i16 signext %b) nounwind {
293 %a.ext = sext i16 %a to i32
294 %b.ext = sext i16 %b to i32
295 %cmp = icmp slt i32 %a.ext, %b.ext
296 %val = select i1 %cmp, i32 %a.ext, i32 %b.ext
297 %shl = shl i32 %val, 16
298 %sextinreg = ashr i32 %shl, 16
299 store i32 %sextinreg, i32 addrspace(1)* %out
303 ; FUNC-LABEL: {{^}}s_test_imin_sle_i16:
305 define void @s_test_imin_sle_i16(i16 addrspace(1)* %out, i16 %a, i16 %b) nounwind {
306 %cmp = icmp sle i16 %a, %b
307 %val = select i1 %cmp, i16 %a, i16 %b
308 store i16 %val, i16 addrspace(1)* %out