1 ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
2 ; RUN: opt -mtriple=armv8-a-linux-gnueabihf -arm-parallel-dsp -dce --verify %s -S -o - | FileCheck %s
4 define dso_local void @a() align 2 {
7 ; CHECK-NEXT: [[B:%.*]] = alloca i32, align 4
8 ; CHECK-NEXT: [[TMP0:%.*]] = load i16, i16* bitcast (void ()* @a to i16*), align 2
9 ; CHECK-NEXT: [[CONV:%.*]] = sext i16 [[TMP0]] to i32
10 ; CHECK-NEXT: [[MUL:%.*]] = mul nsw i32 [[CONV]], [[CONV]]
11 ; CHECK-NEXT: [[TMP1:%.*]] = load i16, i16* getelementptr (i16, i16* bitcast (void ()* @a to i16*), i32 1), align 2
12 ; CHECK-NEXT: [[CONV3:%.*]] = sext i16 [[TMP1]] to i32
13 ; CHECK-NEXT: [[MUL6:%.*]] = mul nsw i32 [[CONV3]], [[CONV3]]
14 ; CHECK-NEXT: [[ADD:%.*]] = add nuw nsw i32 [[MUL6]], [[MUL]]
15 ; CHECK-NEXT: [[TMP2:%.*]] = load i16, i16* getelementptr (i16, i16* bitcast (void ()* @a to i16*), i32 2), align 2
16 ; CHECK-NEXT: [[CONV11:%.*]] = sext i16 [[TMP2]] to i32
17 ; CHECK-NEXT: [[MUL12:%.*]] = mul nsw i32 [[CONV11]], [[CONV3]]
18 ; CHECK-NEXT: [[ADD14:%.*]] = add nsw i32 [[MUL12]], [[ADD]]
19 ; CHECK-NEXT: [[TMP3:%.*]] = load i16, i16* getelementptr (i16, i16* bitcast (void ()* @a to i16*), i32 3), align 2
20 ; CHECK-NEXT: [[CONV17:%.*]] = sext i16 [[TMP3]] to i32
21 ; CHECK-NEXT: [[ADD19:%.*]] = add nsw i32 [[ADD14]], [[CONV17]]
22 ; CHECK-NEXT: store i32 [[ADD19]], i32* [[B]], align 4
23 ; CHECK-NEXT: [[TMP4:%.*]] = load i16, i16* getelementptr (i16, i16* bitcast (void ()* @a to i16*), i32 4), align 2
24 ; CHECK-NEXT: [[CONV21:%.*]] = sext i16 [[TMP4]] to i32
25 ; CHECK-NEXT: [[ADD_PTR:%.*]] = getelementptr inbounds i32, i32* [[B]], i32 [[CONV21]]
26 ; CHECK-NEXT: [[ARRAYIDX22:%.*]] = getelementptr inbounds i32, i32* [[ADD_PTR]], i32 9
27 ; CHECK-NEXT: [[TMP5:%.*]] = load i32, i32* [[ARRAYIDX22]], align 4
28 ; CHECK-NEXT: [[SHL:%.*]] = shl i32 [[TMP5]], 1
29 ; CHECK-NEXT: store i32 [[SHL]], i32* [[ARRAYIDX22]], align 4
30 ; CHECK-NEXT: br label [[FOR_COND23:%.*]]
32 ; CHECK-NEXT: br label [[FOR_COND23]]
35 %b = alloca i32, align 4
36 %0 = bitcast i32* %b to i8*
37 %1 = load i16, i16* bitcast (void ()* @a to i16*), align 2
38 %conv = sext i16 %1 to i32
39 %mul = mul nsw i32 %conv, %conv
40 %2 = load i16, i16* getelementptr (i16, i16* bitcast (void ()* @a to i16*), i32 1), align 2
41 %conv3 = sext i16 %2 to i32
42 %mul6 = mul nsw i32 %conv3, %conv3
43 %add = add nuw nsw i32 %mul6, %mul
44 %3 = load i16, i16* getelementptr (i16, i16* bitcast (void ()* @a to i16*), i32 2), align 2
45 %conv11 = sext i16 %3 to i32
46 %mul12 = mul nsw i32 %conv11, %conv3
47 %add14 = add nsw i32 %mul12, %add
48 %4 = load i16, i16* getelementptr (i16, i16* bitcast (void ()* @a to i16*), i32 3), align 2
49 %conv17 = sext i16 %4 to i32
50 %add19 = add nsw i32 %add14, %conv17
51 store i32 %add19, i32* %b, align 4
52 %5 = load i16, i16* getelementptr (i16, i16* bitcast (void ()* @a to i16*), i32 4), align 2
53 %conv21 = sext i16 %5 to i32
54 %add.ptr = getelementptr inbounds i32, i32* %b, i32 %conv21
55 %arrayidx22 = getelementptr inbounds i32, i32* %add.ptr, i32 9
56 %6 = load i32, i32* %arrayidx22, align 4
58 store i32 %shl, i32* %arrayidx22, align 4
61 for.cond23: ; preds = %for.cond23, %for.end
65 define i32 @accumulate_square_a0(i16* %a, i16* %b, i32 %acc) {
66 ; CHECK-LABEL: @accumulate_square_a0(
68 ; CHECK-NEXT: [[ADDR_A_1:%.*]] = getelementptr i16, i16* [[A:%.*]], i32 1
69 ; CHECK-NEXT: [[ADDR_B_1:%.*]] = getelementptr i16, i16* [[B:%.*]], i32 1
70 ; CHECK-NEXT: [[LD_A_0:%.*]] = load i16, i16* [[A]]
71 ; CHECK-NEXT: [[SEXT_A_0:%.*]] = sext i16 [[LD_A_0]] to i32
72 ; CHECK-NEXT: [[TMP0:%.*]] = bitcast i16* [[ADDR_A_1]] to i32*
73 ; CHECK-NEXT: [[TMP1:%.*]] = load i32, i32* [[TMP0]], align 2
74 ; CHECK-NEXT: [[TMP2:%.*]] = trunc i32 [[TMP1]] to i16
75 ; CHECK-NEXT: [[TMP3:%.*]] = sext i16 [[TMP2]] to i32
76 ; CHECK-NEXT: [[TMP4:%.*]] = bitcast i16* [[ADDR_B_1]] to i32*
77 ; CHECK-NEXT: [[TMP5:%.*]] = load i32, i32* [[TMP4]], align 2
78 ; CHECK-NEXT: [[TMP6:%.*]] = trunc i32 [[TMP5]] to i16
79 ; CHECK-NEXT: [[TMP7:%.*]] = sext i16 [[TMP6]] to i32
80 ; CHECK-NEXT: [[MUL_0:%.*]] = mul i32 [[SEXT_A_0]], [[SEXT_A_0]]
81 ; CHECK-NEXT: [[TMP8:%.*]] = add i32 [[MUL_0]], [[ACC:%.*]]
82 ; CHECK-NEXT: [[MUL_1:%.*]] = mul i32 [[TMP3]], [[TMP7]]
83 ; CHECK-NEXT: [[TMP9:%.*]] = add i32 [[MUL_1]], [[TMP8]]
84 ; CHECK-NEXT: [[TMP10:%.*]] = call i32 @llvm.arm.smlad(i32 [[TMP1]], i32 [[TMP5]], i32 [[TMP9]])
85 ; CHECK-NEXT: ret i32 [[TMP10]]
88 %addr.a.1 = getelementptr i16, i16* %a, i32 1
89 %addr.b.1 = getelementptr i16, i16* %b, i32 1
90 %ld.a.0 = load i16, i16* %a
91 %sext.a.0 = sext i16 %ld.a.0 to i32
92 %ld.b.0 = load i16, i16* %b
93 %ld.a.1 = load i16, i16* %addr.a.1
94 %ld.b.1 = load i16, i16* %addr.b.1
95 %sext.a.1 = sext i16 %ld.a.1 to i32
96 %sext.b.1 = sext i16 %ld.b.1 to i32
97 %sext.b.0 = sext i16 %ld.b.0 to i32
98 %mul.0 = mul i32 %sext.a.0, %sext.a.0
99 %mul.1 = mul i32 %sext.a.1, %sext.b.1
100 %addr.a.2 = getelementptr i16, i16* %a, i32 2
101 %addr.b.2 = getelementptr i16, i16* %b, i32 2
102 %ld.a.2 = load i16, i16* %addr.a.2
103 %ld.b.2 = load i16, i16* %addr.b.2
104 %sext.a.2 = sext i16 %ld.a.2 to i32
105 %sext.b.2 = sext i16 %ld.b.2 to i32
106 %mul.2 = mul i32 %sext.a.2, %sext.b.2
107 %add = add i32 %mul.0, %mul.1
108 %add.1 = add i32 %mul.1, %mul.2
109 %add.2 = add i32 %add.1, %add
110 %res = add i32 %add.2, %acc
114 define i32 @accumulate_square_a2(i16* %a, i16* %b, i32 %acc) {
115 ; CHECK-LABEL: @accumulate_square_a2(
117 ; CHECK-NEXT: [[TMP0:%.*]] = bitcast i16* [[A:%.*]] to i32*
118 ; CHECK-NEXT: [[TMP1:%.*]] = load i32, i32* [[TMP0]], align 2
119 ; CHECK-NEXT: [[TMP2:%.*]] = lshr i32 [[TMP1]], 16
120 ; CHECK-NEXT: [[TMP3:%.*]] = trunc i32 [[TMP2]] to i16
121 ; CHECK-NEXT: [[TMP4:%.*]] = sext i16 [[TMP3]] to i32
122 ; CHECK-NEXT: [[TMP5:%.*]] = bitcast i16* [[B:%.*]] to i32*
123 ; CHECK-NEXT: [[TMP6:%.*]] = load i32, i32* [[TMP5]], align 2
124 ; CHECK-NEXT: [[TMP7:%.*]] = lshr i32 [[TMP6]], 16
125 ; CHECK-NEXT: [[TMP8:%.*]] = trunc i32 [[TMP7]] to i16
126 ; CHECK-NEXT: [[TMP9:%.*]] = sext i16 [[TMP8]] to i32
127 ; CHECK-NEXT: [[MUL_1:%.*]] = mul i32 [[TMP4]], [[TMP9]]
128 ; CHECK-NEXT: [[ADDR_A_2:%.*]] = getelementptr i16, i16* [[A]], i32 2
129 ; CHECK-NEXT: [[ADDR_B_2:%.*]] = getelementptr i16, i16* [[B]], i32 2
130 ; CHECK-NEXT: [[LD_A_2:%.*]] = load i16, i16* [[ADDR_A_2]]
131 ; CHECK-NEXT: [[LD_B_2:%.*]] = load i16, i16* [[ADDR_B_2]]
132 ; CHECK-NEXT: [[SEXT_A_2:%.*]] = sext i16 [[LD_A_2]] to i32
133 ; CHECK-NEXT: [[SEXT_B_2:%.*]] = sext i16 [[LD_B_2]] to i32
134 ; CHECK-NEXT: [[MUL_2:%.*]] = mul i32 [[SEXT_A_2]], [[SEXT_A_2]]
135 ; CHECK-NEXT: [[TMP10:%.*]] = add i32 [[MUL_2]], [[ACC:%.*]]
136 ; CHECK-NEXT: [[TMP11:%.*]] = add i32 [[MUL_1]], [[TMP10]]
137 ; CHECK-NEXT: [[TMP12:%.*]] = call i32 @llvm.arm.smlad(i32 [[TMP1]], i32 [[TMP6]], i32 [[TMP11]])
138 ; CHECK-NEXT: [[RES:%.*]] = add i32 [[TMP12]], [[SEXT_B_2]]
139 ; CHECK-NEXT: ret i32 [[RES]]
142 %addr.a.1 = getelementptr i16, i16* %a, i32 1
143 %addr.b.1 = getelementptr i16, i16* %b, i32 1
144 %ld.a.0 = load i16, i16* %a
145 %sext.a.0 = sext i16 %ld.a.0 to i32
146 %ld.b.0 = load i16, i16* %b
147 %ld.a.1 = load i16, i16* %addr.a.1
148 %ld.b.1 = load i16, i16* %addr.b.1
149 %sext.a.1 = sext i16 %ld.a.1 to i32
150 %sext.b.1 = sext i16 %ld.b.1 to i32
151 %sext.b.0 = sext i16 %ld.b.0 to i32
152 %mul.0 = mul i32 %sext.a.0, %sext.b.0
153 %mul.1 = mul i32 %sext.a.1, %sext.b.1
154 %addr.a.2 = getelementptr i16, i16* %a, i32 2
155 %addr.b.2 = getelementptr i16, i16* %b, i32 2
156 %ld.a.2 = load i16, i16* %addr.a.2
157 %ld.b.2 = load i16, i16* %addr.b.2
158 %sext.a.2 = sext i16 %ld.a.2 to i32
159 %sext.b.2 = sext i16 %ld.b.2 to i32
160 %mul.2 = mul i32 %sext.a.2, %sext.a.2
161 %add = add i32 %mul.0, %mul.1
162 %add.1 = add i32 %mul.1, %mul.2
163 %add.2 = add i32 %add.1, %add
164 %add.3 = add i32 %add.2, %acc
165 %res = add i32 %add.3, %sext.b.2
169 define i32 @accumulate_square_b2(i16* %a, i16* %b, i32 %acc) {
170 ; CHECK-LABEL: @accumulate_square_b2(
172 ; CHECK-NEXT: [[ADDR_A_1:%.*]] = getelementptr i16, i16* [[A:%.*]], i32 1
173 ; CHECK-NEXT: [[ADDR_B_1:%.*]] = getelementptr i16, i16* [[B:%.*]], i32 1
174 ; CHECK-NEXT: [[LD_A_0:%.*]] = load i16, i16* [[A]]
175 ; CHECK-NEXT: [[SEXT_A_0:%.*]] = sext i16 [[LD_A_0]] to i32
176 ; CHECK-NEXT: [[LD_A_1:%.*]] = load i16, i16* [[ADDR_A_1]]
177 ; CHECK-NEXT: [[LD_B_1:%.*]] = load i16, i16* [[ADDR_B_1]]
178 ; CHECK-NEXT: [[SEXT_A_1:%.*]] = sext i16 [[LD_A_1]] to i32
179 ; CHECK-NEXT: [[SEXT_B_1:%.*]] = sext i16 [[LD_B_1]] to i32
180 ; CHECK-NEXT: [[MUL_0:%.*]] = mul i32 [[SEXT_A_0]], [[SEXT_A_0]]
181 ; CHECK-NEXT: [[MUL_1:%.*]] = mul i32 [[SEXT_A_1]], [[SEXT_B_1]]
182 ; CHECK-NEXT: [[ADDR_B_2:%.*]] = getelementptr i16, i16* [[B]], i32 2
183 ; CHECK-NEXT: [[LD_B_2:%.*]] = load i16, i16* [[ADDR_B_2]]
184 ; CHECK-NEXT: [[SEXT_B_2:%.*]] = sext i16 [[LD_B_2]] to i32
185 ; CHECK-NEXT: [[MUL_2:%.*]] = mul i32 [[SEXT_B_2]], [[SEXT_B_2]]
186 ; CHECK-NEXT: [[ADD:%.*]] = add i32 [[MUL_0]], [[MUL_1]]
187 ; CHECK-NEXT: [[ADD_1:%.*]] = add i32 [[MUL_1]], [[MUL_2]]
188 ; CHECK-NEXT: [[ADD_2:%.*]] = add i32 [[ADD_1]], [[ADD]]
189 ; CHECK-NEXT: [[RES:%.*]] = add i32 [[ADD_2]], [[ACC:%.*]]
190 ; CHECK-NEXT: ret i32 [[RES]]
193 %addr.a.1 = getelementptr i16, i16* %a, i32 1
194 %addr.b.1 = getelementptr i16, i16* %b, i32 1
195 %ld.a.0 = load i16, i16* %a
196 %sext.a.0 = sext i16 %ld.a.0 to i32
197 %ld.b.0 = load i16, i16* %b
198 %ld.a.1 = load i16, i16* %addr.a.1
199 %ld.b.1 = load i16, i16* %addr.b.1
200 %sext.a.1 = sext i16 %ld.a.1 to i32
201 %sext.b.1 = sext i16 %ld.b.1 to i32
202 %sext.b.0 = sext i16 %ld.b.0 to i32
203 %mul.0 = mul i32 %sext.a.0, %sext.a.0
204 %mul.1 = mul i32 %sext.a.1, %sext.b.1
205 %addr.a.2 = getelementptr i16, i16* %a, i32 2
206 %addr.b.2 = getelementptr i16, i16* %b, i32 2
207 %ld.a.2 = load i16, i16* %addr.a.2
208 %ld.b.2 = load i16, i16* %addr.b.2
209 %sext.a.2 = sext i16 %ld.a.2 to i32
210 %sext.b.2 = sext i16 %ld.b.2 to i32
211 %mul.2 = mul i32 %sext.b.2, %sext.b.2
212 %add = add i32 %mul.0, %mul.1
213 %add.1 = add i32 %mul.1, %mul.2
214 %add.2 = add i32 %add.1, %add
215 %add.3 = add i32 %add.2, %sext.a.2
216 %res = add i32 %add.2, %acc
220 define i32 @accumulate_square_a1(i16* %a, i16* %b, i32 %acc) {
221 ; CHECK-LABEL: @accumulate_square_a1(
223 ; CHECK-NEXT: [[ADDR_A_1:%.*]] = getelementptr i16, i16* [[A:%.*]], i32 1
224 ; CHECK-NEXT: [[ADDR_B_1:%.*]] = getelementptr i16, i16* [[B:%.*]], i32 1
225 ; CHECK-NEXT: [[LD_A_0:%.*]] = load i16, i16* [[A]]
226 ; CHECK-NEXT: [[SEXT_A_0:%.*]] = sext i16 [[LD_A_0]] to i32
227 ; CHECK-NEXT: [[LD_A_1:%.*]] = load i16, i16* [[ADDR_A_1]]
228 ; CHECK-NEXT: [[LD_B_1:%.*]] = load i16, i16* [[ADDR_B_1]]
229 ; CHECK-NEXT: [[SEXT_A_1:%.*]] = sext i16 [[LD_A_1]] to i32
230 ; CHECK-NEXT: [[SEXT_B_1:%.*]] = sext i16 [[LD_B_1]] to i32
231 ; CHECK-NEXT: [[MUL_0:%.*]] = mul i32 [[SEXT_A_0]], [[SEXT_A_0]]
232 ; CHECK-NEXT: [[MUL_1:%.*]] = mul i32 [[SEXT_A_1]], [[SEXT_A_1]]
233 ; CHECK-NEXT: [[ADDR_A_2:%.*]] = getelementptr i16, i16* [[A]], i32 2
234 ; CHECK-NEXT: [[ADDR_B_2:%.*]] = getelementptr i16, i16* [[B]], i32 2
235 ; CHECK-NEXT: [[LD_A_2:%.*]] = load i16, i16* [[ADDR_A_2]]
236 ; CHECK-NEXT: [[LD_B_2:%.*]] = load i16, i16* [[ADDR_B_2]]
237 ; CHECK-NEXT: [[SEXT_A_2:%.*]] = sext i16 [[LD_A_2]] to i32
238 ; CHECK-NEXT: [[SEXT_B_2:%.*]] = sext i16 [[LD_B_2]] to i32
239 ; CHECK-NEXT: [[MUL_2:%.*]] = mul i32 [[SEXT_A_2]], [[SEXT_B_2]]
240 ; CHECK-NEXT: [[ADD:%.*]] = add i32 [[MUL_1]], [[SEXT_B_1]]
241 ; CHECK-NEXT: [[ADD_1:%.*]] = add i32 [[MUL_0]], [[ADD]]
242 ; CHECK-NEXT: [[ADD_2:%.*]] = add i32 [[MUL_1]], [[MUL_2]]
243 ; CHECK-NEXT: [[ADD_3:%.*]] = add i32 [[ADD_2]], [[ADD_1]]
244 ; CHECK-NEXT: [[ADD_4:%.*]] = add i32 [[ADD_3]], [[SEXT_A_2]]
245 ; CHECK-NEXT: [[RES:%.*]] = add i32 [[ADD_4]], [[ACC:%.*]]
246 ; CHECK-NEXT: ret i32 [[RES]]
249 %addr.a.1 = getelementptr i16, i16* %a, i32 1
250 %addr.b.1 = getelementptr i16, i16* %b, i32 1
251 %ld.a.0 = load i16, i16* %a
252 %sext.a.0 = sext i16 %ld.a.0 to i32
253 %ld.b.0 = load i16, i16* %b
254 %ld.a.1 = load i16, i16* %addr.a.1
255 %ld.b.1 = load i16, i16* %addr.b.1
256 %sext.a.1 = sext i16 %ld.a.1 to i32
257 %sext.b.1 = sext i16 %ld.b.1 to i32
258 %sext.b.0 = sext i16 %ld.b.0 to i32
259 %mul.0 = mul i32 %sext.a.0, %sext.a.0
260 %mul.1 = mul i32 %sext.a.1, %sext.a.1
261 %addr.a.2 = getelementptr i16, i16* %a, i32 2
262 %addr.b.2 = getelementptr i16, i16* %b, i32 2
263 %ld.a.2 = load i16, i16* %addr.a.2
264 %ld.b.2 = load i16, i16* %addr.b.2
265 %sext.a.2 = sext i16 %ld.a.2 to i32
266 %sext.b.2 = sext i16 %ld.b.2 to i32
267 %mul.2 = mul i32 %sext.a.2, %sext.b.2
268 %add = add i32 %mul.1, %sext.b.1
269 %add.1 = add i32 %mul.0, %add
270 %add.2 = add i32 %mul.1, %mul.2
271 %add.3 = add i32 %add.2, %add.1
272 %add.4 = add i32 %add.3, %sext.a.2
273 %res = add i32 %add.4, %acc