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: {{^}}v_test_imax_sge_i8:
57 ; SI: buffer_load_sbyte
58 ; SI: buffer_load_sbyte
60 define void @v_test_imax_sge_i8(i8 addrspace(1)* %out, i8 addrspace(1)* %aptr, i8 addrspace(1)* %bptr) nounwind {
61 %tid = call i32 @llvm.r600.read.tidig.x() nounwind readnone
62 %gep0 = getelementptr i8, i8 addrspace(1)* %aptr, i32 %tid
63 %gep1 = getelementptr i8, i8 addrspace(1)* %bptr, i32 %tid
64 %outgep = getelementptr i8, i8 addrspace(1)* %out, i32 %tid
65 %a = load i8, i8 addrspace(1)* %gep0, align 1
66 %b = load i8, i8 addrspace(1)* %gep1, align 1
67 %cmp = icmp sge i8 %a, %b
68 %val = select i1 %cmp, i8 %a, i8 %b
69 store i8 %val, i8 addrspace(1)* %outgep, align 1
73 ; FUNC-LABEL: {{^}}s_test_imax_sgt_imm_i32:
74 ; SI: s_max_i32 {{s[0-9]+}}, {{s[0-9]+}}, 9
75 define void @s_test_imax_sgt_imm_i32(i32 addrspace(1)* %out, i32 %a) nounwind {
76 %cmp = icmp sgt i32 %a, 9
77 %val = select i1 %cmp, i32 %a, i32 9
78 store i32 %val, i32 addrspace(1)* %out, align 4
82 ; FUNC-LABEL: {{^}}s_test_imax_sgt_imm_v2i32:
83 ; SI: s_max_i32 {{s[0-9]+}}, {{s[0-9]+}}, 9
84 ; SI: s_max_i32 {{s[0-9]+}}, {{s[0-9]+}}, 9
85 define void @s_test_imax_sgt_imm_v2i32(<2 x i32> addrspace(1)* %out, <2 x i32> %a) nounwind {
86 %cmp = icmp sgt <2 x i32> %a, <i32 9, i32 9>
87 %val = select <2 x i1> %cmp, <2 x i32> %a, <2 x i32> <i32 9, i32 9>
88 store <2 x i32> %val, <2 x i32> addrspace(1)* %out, align 4
91 ; FUNC-LABEL: @v_test_imax_sgt_i32
93 define void @v_test_imax_sgt_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %aptr, i32 addrspace(1)* %bptr) nounwind {
94 %tid = call i32 @llvm.r600.read.tidig.x() nounwind readnone
95 %gep0 = getelementptr i32, i32 addrspace(1)* %aptr, i32 %tid
96 %gep1 = getelementptr i32, i32 addrspace(1)* %bptr, i32 %tid
97 %outgep = getelementptr i32, i32 addrspace(1)* %out, i32 %tid
98 %a = load i32, i32 addrspace(1)* %gep0, align 4
99 %b = load i32, i32 addrspace(1)* %gep1, align 4
100 %cmp = icmp sgt i32 %a, %b
101 %val = select i1 %cmp, i32 %a, i32 %b
102 store i32 %val, i32 addrspace(1)* %outgep, align 4
106 ; FUNC-LABEL: @s_test_imax_sgt_i32
108 define void @s_test_imax_sgt_i32(i32 addrspace(1)* %out, i32 %a, i32 %b) nounwind {
109 %cmp = icmp sgt i32 %a, %b
110 %val = select i1 %cmp, i32 %a, i32 %b
111 store i32 %val, i32 addrspace(1)* %out, align 4
115 ; FUNC-LABEL: @v_test_umax_uge_i32
117 define void @v_test_umax_uge_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %aptr, i32 addrspace(1)* %bptr) nounwind {
118 %tid = call i32 @llvm.r600.read.tidig.x() nounwind readnone
119 %gep0 = getelementptr i32, i32 addrspace(1)* %aptr, i32 %tid
120 %gep1 = getelementptr i32, i32 addrspace(1)* %bptr, i32 %tid
121 %outgep = getelementptr i32, i32 addrspace(1)* %out, i32 %tid
122 %a = load i32, i32 addrspace(1)* %gep0, align 4
123 %b = load i32, i32 addrspace(1)* %gep1, align 4
124 %cmp = icmp uge i32 %a, %b
125 %val = select i1 %cmp, i32 %a, i32 %b
126 store i32 %val, i32 addrspace(1)* %outgep, align 4
130 ; FUNC-LABEL: @s_test_umax_uge_i32
132 define void @s_test_umax_uge_i32(i32 addrspace(1)* %out, i32 %a, i32 %b) nounwind {
133 %cmp = icmp uge i32 %a, %b
134 %val = select i1 %cmp, i32 %a, i32 %b
135 store i32 %val, i32 addrspace(1)* %out, align 4
139 ; FUNC-LABEL: {{^}}s_test_umax_uge_v3i32:
145 define void @s_test_umax_uge_v3i32(<3 x i32> addrspace(1)* %out, <3 x i32> %a, <3 x i32> %b) nounwind {
146 %cmp = icmp uge <3 x i32> %a, %b
147 %val = select <3 x i1> %cmp, <3 x i32> %a, <3 x i32> %b
148 store <3 x i32> %val, <3 x i32> addrspace(1)* %out, align 4
152 ; FUNC-LABEL: {{^}}v_test_umax_uge_i8:
153 ; SI: buffer_load_ubyte
154 ; SI: buffer_load_ubyte
156 define void @v_test_umax_uge_i8(i8 addrspace(1)* %out, i8 addrspace(1)* %aptr, i8 addrspace(1)* %bptr) nounwind {
157 %tid = call i32 @llvm.r600.read.tidig.x() nounwind readnone
158 %gep0 = getelementptr i8, i8 addrspace(1)* %aptr, i32 %tid
159 %gep1 = getelementptr i8, i8 addrspace(1)* %bptr, i32 %tid
160 %outgep = getelementptr i8, i8 addrspace(1)* %out, i32 %tid
161 %a = load i8, i8 addrspace(1)* %gep0, align 1
162 %b = load i8, i8 addrspace(1)* %gep1, align 1
163 %cmp = icmp uge i8 %a, %b
164 %val = select i1 %cmp, i8 %a, i8 %b
165 store i8 %val, i8 addrspace(1)* %outgep, align 1
169 ; FUNC-LABEL: @v_test_umax_ugt_i32
171 define void @v_test_umax_ugt_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %aptr, i32 addrspace(1)* %bptr) nounwind {
172 %tid = call i32 @llvm.r600.read.tidig.x() nounwind readnone
173 %gep0 = getelementptr i32, i32 addrspace(1)* %aptr, i32 %tid
174 %gep1 = getelementptr i32, i32 addrspace(1)* %bptr, i32 %tid
175 %outgep = getelementptr i32, i32 addrspace(1)* %out, i32 %tid
176 %a = load i32, i32 addrspace(1)* %gep0, align 4
177 %b = load i32, i32 addrspace(1)* %gep1, align 4
178 %cmp = icmp ugt i32 %a, %b
179 %val = select i1 %cmp, i32 %a, i32 %b
180 store i32 %val, i32 addrspace(1)* %outgep, align 4
184 ; FUNC-LABEL: {{^}}s_test_umax_ugt_i32:
186 define void @s_test_umax_ugt_i32(i32 addrspace(1)* %out, i32 %a, i32 %b) nounwind {
187 %cmp = icmp ugt i32 %a, %b
188 %val = select i1 %cmp, i32 %a, i32 %b
189 store i32 %val, i32 addrspace(1)* %out, align 4
193 ; FUNC-LABEL: {{^}}s_test_umax_ugt_imm_v2i32:
194 ; SI: s_max_u32 {{s[0-9]+}}, {{s[0-9]+}}, 15
195 ; SI: s_max_u32 {{s[0-9]+}}, {{s[0-9]+}}, 23
196 define void @s_test_umax_ugt_imm_v2i32(<2 x i32> addrspace(1)* %out, <2 x i32> %a) nounwind {
197 %cmp = icmp ugt <2 x i32> %a, <i32 15, i32 23>
198 %val = select <2 x i1> %cmp, <2 x i32> %a, <2 x i32> <i32 15, i32 23>
199 store <2 x i32> %val, <2 x i32> addrspace(1)* %out, align 4
203 ; Make sure redundant and removed
204 ; FUNC-LABEL: {{^}}simplify_demanded_bits_test_umax_ugt_i16:
205 ; SI-DAG: s_load_dword [[A:s[0-9]+]], {{s\[[0-9]+:[0-9]+\]}}, 0xb
206 ; SI-DAG: s_load_dword [[B:s[0-9]+]], {{s\[[0-9]+:[0-9]+\]}}, 0xc
207 ; SI: s_max_u32 [[MAX:s[0-9]+]], [[A]], [[B]]
208 ; SI-NEXT: v_mov_b32_e32 [[VMAX:v[0-9]+]], [[MAX]]
209 ; SI-NEXT: buffer_store_dword [[VMAX]]
210 define void @simplify_demanded_bits_test_umax_ugt_i16(i32 addrspace(1)* %out, i16 zeroext %a, i16 zeroext %b) nounwind {
211 %a.ext = zext i16 %a to i32
212 %b.ext = zext i16 %b to i32
213 %cmp = icmp ugt i32 %a.ext, %b.ext
214 %val = select i1 %cmp, i32 %a.ext, i32 %b.ext
215 %mask = and i32 %val, 65535
216 store i32 %mask, i32 addrspace(1)* %out
220 ; Make sure redundant sign_extend_inreg removed.
222 ; FUNC-LABEL: {{^}}simplify_demanded_bits_test_max_slt_i16:
223 ; SI-DAG: s_load_dword [[A:s[0-9]+]], {{s\[[0-9]+:[0-9]+\]}}, 0xb
224 ; SI-DAG: s_load_dword [[B:s[0-9]+]], {{s\[[0-9]+:[0-9]+\]}}, 0xc
225 ; SI: s_max_i32 [[MAX:s[0-9]+]], [[A]], [[B]]
226 ; SI-NEXT: v_mov_b32_e32 [[VMAX:v[0-9]+]], [[MAX]]
227 ; SI-NEXT: buffer_store_dword [[VMAX]]
228 define void @simplify_demanded_bits_test_max_slt_i16(i32 addrspace(1)* %out, i16 signext %a, i16 signext %b) nounwind {
229 %a.ext = sext i16 %a to i32
230 %b.ext = sext i16 %b to i32
231 %cmp = icmp sgt i32 %a.ext, %b.ext
232 %val = select i1 %cmp, i32 %a.ext, i32 %b.ext
233 %shl = shl i32 %val, 16
234 %sextinreg = ashr i32 %shl, 16
235 store i32 %sextinreg, i32 addrspace(1)* %out
239 ; FUNC-LABEL: {{^}}s_test_imax_sge_i16:
245 define void @s_test_imax_sge_i16(i16 addrspace(1)* %out, i16 %a, i16 %b) nounwind {
246 %cmp = icmp sge i16 %a, %b
247 %val = select i1 %cmp, i16 %a, i16 %b
248 store i16 %val, i16 addrspace(1)* %out