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:
56 define void @s_test_imin_sle_i8(i8 addrspace(1)* %out, i8 %a, i8 %b) nounwind {
57 %cmp = icmp sle i8 %a, %b
58 %val = select i1 %cmp, i8 %a, i8 %b
59 store i8 %val, i8 addrspace(1)* %out
63 ; XXX - should be able to use s_min if we stop unnecessarily doing
64 ; extloads with mubuf instructions.
66 ; FUNC-LABEL: {{^}}s_test_imin_sle_v4i8:
67 ; SI: buffer_load_sbyte
68 ; SI: buffer_load_sbyte
69 ; SI: buffer_load_sbyte
70 ; SI: buffer_load_sbyte
71 ; SI: buffer_load_sbyte
72 ; SI: buffer_load_sbyte
73 ; SI: buffer_load_sbyte
74 ; SI: buffer_load_sbyte
82 define void @s_test_imin_sle_v4i8(<4 x i8> addrspace(1)* %out, <4 x i8> %a, <4 x i8> %b) nounwind {
83 %cmp = icmp sle <4 x i8> %a, %b
84 %val = select <4 x i1> %cmp, <4 x i8> %a, <4 x i8> %b
85 store <4 x i8> %val, <4 x i8> addrspace(1)* %out
89 ; FUNC-LABEL: {{^}}s_test_imin_sle_v4i16:
94 define void @s_test_imin_sle_v4i16(<4 x i16> addrspace(1)* %out, <4 x i16> %a, <4 x i16> %b) nounwind {
95 %cmp = icmp sle <4 x i16> %a, %b
96 %val = select <4 x i1> %cmp, <4 x i16> %a, <4 x i16> %b
97 store <4 x i16> %val, <4 x i16> addrspace(1)* %out
101 ; FUNC-LABEL: @v_test_imin_slt_i32
103 define void @v_test_imin_slt_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %aptr, i32 addrspace(1)* %bptr) nounwind {
104 %tid = call i32 @llvm.r600.read.tidig.x() nounwind readnone
105 %gep0 = getelementptr i32, i32 addrspace(1)* %aptr, i32 %tid
106 %gep1 = getelementptr i32, i32 addrspace(1)* %bptr, i32 %tid
107 %outgep = getelementptr i32, i32 addrspace(1)* %out, i32 %tid
108 %a = load i32, i32 addrspace(1)* %gep0, align 4
109 %b = load i32, i32 addrspace(1)* %gep1, align 4
110 %cmp = icmp slt i32 %a, %b
111 %val = select i1 %cmp, i32 %a, i32 %b
112 store i32 %val, i32 addrspace(1)* %outgep, align 4
116 ; FUNC-LABEL: @s_test_imin_slt_i32
118 define void @s_test_imin_slt_i32(i32 addrspace(1)* %out, i32 %a, i32 %b) nounwind {
119 %cmp = icmp slt i32 %a, %b
120 %val = select i1 %cmp, i32 %a, i32 %b
121 store i32 %val, i32 addrspace(1)* %out, align 4
125 ; FUNC-LABEL: {{^}}s_test_imin_slt_v2i32:
128 define void @s_test_imin_slt_v2i32(<2 x i32> addrspace(1)* %out, <2 x i32> %a, <2 x i32> %b) nounwind {
129 %cmp = icmp slt <2 x i32> %a, %b
130 %val = select <2 x i1> %cmp, <2 x i32> %a, <2 x i32> %b
131 store <2 x i32> %val, <2 x i32> addrspace(1)* %out
135 ; FUNC-LABEL: {{^}}s_test_imin_slt_imm_i32:
136 ; SI: s_min_i32 {{s[0-9]+}}, {{s[0-9]+}}, 8
137 define void @s_test_imin_slt_imm_i32(i32 addrspace(1)* %out, i32 %a) nounwind {
138 %cmp = icmp slt i32 %a, 8
139 %val = select i1 %cmp, i32 %a, i32 8
140 store i32 %val, i32 addrspace(1)* %out, align 4
144 ; FUNC-LABEL: {{^}}s_test_imin_sle_imm_i32:
145 ; SI: s_min_i32 {{s[0-9]+}}, {{s[0-9]+}}, 8
146 define void @s_test_imin_sle_imm_i32(i32 addrspace(1)* %out, i32 %a) nounwind {
147 %cmp = icmp sle i32 %a, 8
148 %val = select i1 %cmp, i32 %a, i32 8
149 store i32 %val, i32 addrspace(1)* %out, align 4
153 ; FUNC-LABEL: @v_test_umin_ule_i32
155 define void @v_test_umin_ule_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %aptr, i32 addrspace(1)* %bptr) nounwind {
156 %tid = call i32 @llvm.r600.read.tidig.x() nounwind readnone
157 %gep0 = getelementptr i32, i32 addrspace(1)* %aptr, i32 %tid
158 %gep1 = getelementptr i32, i32 addrspace(1)* %bptr, i32 %tid
159 %outgep = getelementptr i32, i32 addrspace(1)* %out, i32 %tid
160 %a = load i32, i32 addrspace(1)* %gep0, align 4
161 %b = load i32, i32 addrspace(1)* %gep1, align 4
162 %cmp = icmp ule i32 %a, %b
163 %val = select i1 %cmp, i32 %a, i32 %b
164 store i32 %val, i32 addrspace(1)* %outgep, align 4
168 ; FUNC-LABEL: @v_test_umin_ule_v3i32
172 ; SI-NOT: v_min_u32_e32
174 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 {
175 %tid = call i32 @llvm.r600.read.tidig.x() nounwind readnone
176 %gep0 = getelementptr <3 x i32>, <3 x i32> addrspace(1)* %aptr, i32 %tid
177 %gep1 = getelementptr <3 x i32>, <3 x i32> addrspace(1)* %bptr, i32 %tid
178 %outgep = getelementptr <3 x i32>, <3 x i32> addrspace(1)* %out, i32 %tid
179 %a = load <3 x i32>, <3 x i32> addrspace(1)* %gep0
180 %b = load <3 x i32>, <3 x i32> addrspace(1)* %gep1
181 %cmp = icmp ule <3 x i32> %a, %b
182 %val = select <3 x i1> %cmp, <3 x i32> %a, <3 x i32> %b
183 store <3 x i32> %val, <3 x i32> addrspace(1)* %outgep
186 ; FUNC-LABEL: @s_test_umin_ule_i32
188 define void @s_test_umin_ule_i32(i32 addrspace(1)* %out, i32 %a, i32 %b) nounwind {
189 %cmp = icmp ule i32 %a, %b
190 %val = select i1 %cmp, i32 %a, i32 %b
191 store i32 %val, i32 addrspace(1)* %out, align 4
195 ; FUNC-LABEL: @v_test_umin_ult_i32
197 define void @v_test_umin_ult_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %aptr, i32 addrspace(1)* %bptr) nounwind {
198 %tid = call i32 @llvm.r600.read.tidig.x() nounwind readnone
199 %gep0 = getelementptr i32, i32 addrspace(1)* %aptr, i32 %tid
200 %gep1 = getelementptr i32, i32 addrspace(1)* %bptr, i32 %tid
201 %outgep = getelementptr i32, i32 addrspace(1)* %out, i32 %tid
202 %a = load i32, i32 addrspace(1)* %gep0, align 4
203 %b = load i32, i32 addrspace(1)* %gep1, align 4
204 %cmp = icmp ult i32 %a, %b
205 %val = select i1 %cmp, i32 %a, i32 %b
206 store i32 %val, i32 addrspace(1)* %outgep, align 4
210 ; FUNC-LABEL: {{^}}v_test_umin_ult_i8:
211 ; SI: buffer_load_ubyte
212 ; SI: buffer_load_ubyte
214 define void @v_test_umin_ult_i8(i8 addrspace(1)* %out, i8 addrspace(1)* %aptr, i8 addrspace(1)* %bptr) nounwind {
215 %tid = call i32 @llvm.r600.read.tidig.x() nounwind readnone
216 %gep0 = getelementptr i8, i8 addrspace(1)* %aptr, i32 %tid
217 %gep1 = getelementptr i8, i8 addrspace(1)* %bptr, i32 %tid
218 %outgep = getelementptr i8, i8 addrspace(1)* %out, i32 %tid
219 %a = load i8, i8 addrspace(1)* %gep0, align 1
220 %b = load i8, i8 addrspace(1)* %gep1, align 1
221 %cmp = icmp ult i8 %a, %b
222 %val = select i1 %cmp, i8 %a, i8 %b
223 store i8 %val, i8 addrspace(1)* %outgep, align 1
227 ; FUNC-LABEL: @s_test_umin_ult_i32
229 define void @s_test_umin_ult_i32(i32 addrspace(1)* %out, i32 %a, i32 %b) nounwind {
230 %cmp = icmp ult i32 %a, %b
231 %val = select i1 %cmp, i32 %a, i32 %b
232 store i32 %val, i32 addrspace(1)* %out, align 4
236 ; FUNC-LABEL: @v_test_umin_ult_i32_multi_use
239 ; SI-NEXT: v_cndmask_b32
242 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 {
243 %tid = call i32 @llvm.r600.read.tidig.x() nounwind readnone
244 %gep0 = getelementptr i32, i32 addrspace(1)* %aptr, i32 %tid
245 %gep1 = getelementptr i32, i32 addrspace(1)* %bptr, i32 %tid
246 %outgep0 = getelementptr i32, i32 addrspace(1)* %out0, i32 %tid
247 %outgep1 = getelementptr i1, i1 addrspace(1)* %out1, i32 %tid
248 %a = load i32, i32 addrspace(1)* %gep0, align 4
249 %b = load i32, i32 addrspace(1)* %gep1, align 4
250 %cmp = icmp ult i32 %a, %b
251 %val = select i1 %cmp, i32 %a, i32 %b
252 store i32 %val, i32 addrspace(1)* %outgep0, align 4
253 store i1 %cmp, i1 addrspace(1)* %outgep1
258 ; FUNC-LABEL: @s_test_umin_ult_v1i32
260 define void @s_test_umin_ult_v1i32(<1 x i32> addrspace(1)* %out, <1 x i32> %a, <1 x i32> %b) nounwind {
261 %cmp = icmp ult <1 x i32> %a, %b
262 %val = select <1 x i1> %cmp, <1 x i32> %a, <1 x i32> %b
263 store <1 x i32> %val, <1 x i32> addrspace(1)* %out
267 ; FUNC-LABEL: {{^}}s_test_umin_ult_v8i32:
276 define void @s_test_umin_ult_v8i32(<8 x i32> addrspace(1)* %out, <8 x i32> %a, <8 x i32> %b) nounwind {
277 %cmp = icmp ult <8 x i32> %a, %b
278 %val = select <8 x i1> %cmp, <8 x i32> %a, <8 x i32> %b
279 store <8 x i32> %val, <8 x i32> addrspace(1)* %out
283 ; FUNC-LABEL: {{^}}s_test_umin_ult_v8i16:
292 define void @s_test_umin_ult_v8i16(<8 x i16> addrspace(1)* %out, <8 x i16> %a, <8 x i16> %b) nounwind {
293 %cmp = icmp ult <8 x i16> %a, %b
294 %val = select <8 x i1> %cmp, <8 x i16> %a, <8 x i16> %b
295 store <8 x i16> %val, <8 x i16> addrspace(1)* %out
299 ; Make sure redundant and removed
300 ; FUNC-LABEL: {{^}}simplify_demanded_bits_test_umin_ult_i16:
301 ; SI-DAG: s_load_dword [[A:s[0-9]+]], {{s\[[0-9]+:[0-9]+\]}}, 0xb
302 ; SI-DAG: s_load_dword [[B:s[0-9]+]], {{s\[[0-9]+:[0-9]+\]}}, 0xc
303 ; SI: s_min_u32 [[MIN:s[0-9]+]], [[A]], [[B]]
304 ; SI-NEXT: v_mov_b32_e32 [[VMIN:v[0-9]+]], [[MIN]]
305 ; SI-NEXT: buffer_store_dword [[VMIN]]
306 define void @simplify_demanded_bits_test_umin_ult_i16(i32 addrspace(1)* %out, i16 zeroext %a, i16 zeroext %b) nounwind {
307 %a.ext = zext i16 %a to i32
308 %b.ext = zext i16 %b to i32
309 %cmp = icmp ult i32 %a.ext, %b.ext
310 %val = select i1 %cmp, i32 %a.ext, i32 %b.ext
311 %mask = and i32 %val, 65535
312 store i32 %mask, i32 addrspace(1)* %out
316 ; Make sure redundant sign_extend_inreg removed.
318 ; FUNC-LABEL: {{^}}simplify_demanded_bits_test_min_slt_i16:
319 ; SI-DAG: s_load_dword [[A:s[0-9]+]], {{s\[[0-9]+:[0-9]+\]}}, 0xb
320 ; SI-DAG: s_load_dword [[B:s[0-9]+]], {{s\[[0-9]+:[0-9]+\]}}, 0xc
321 ; SI: s_min_i32 [[MIN:s[0-9]+]], [[A]], [[B]]
322 ; SI-NEXT: v_mov_b32_e32 [[VMIN:v[0-9]+]], [[MIN]]
323 ; SI-NEXT: buffer_store_dword [[VMIN]]
324 define void @simplify_demanded_bits_test_min_slt_i16(i32 addrspace(1)* %out, i16 signext %a, i16 signext %b) nounwind {
325 %a.ext = sext i16 %a to i32
326 %b.ext = sext i16 %b to i32
327 %cmp = icmp slt i32 %a.ext, %b.ext
328 %val = select i1 %cmp, i32 %a.ext, i32 %b.ext
329 %shl = shl i32 %val, 16
330 %sextinreg = ashr i32 %shl, 16
331 store i32 %sextinreg, i32 addrspace(1)* %out
335 ; FUNC-LABEL: {{^}}s_test_imin_sle_i16:
337 define void @s_test_imin_sle_i16(i16 addrspace(1)* %out, i16 %a, i16 %b) nounwind {
338 %cmp = icmp sle i16 %a, %b
339 %val = select i1 %cmp, i16 %a, i16 %b
340 store i16 %val, i16 addrspace(1)* %out