1 ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
2 ;test_i16_extend NOTE: Assertions have been autogenerated by utils/update_test_checks.py
3 ; RUN: opt -S -mtriple=aarch64--linux-gnu -passes=slp-vectorizer,dce,instcombine -slp-threshold=-5 -pass-remarks-output=%t < %s | FileCheck %s
4 ; RUN: cat %t | FileCheck -check-prefix=YAML %s
5 ; RUN: opt -S -mtriple=aarch64--linux-gnu -passes='slp-vectorizer,dce,instcombine' -slp-threshold=-5 -pass-remarks-output=%t < %s | FileCheck %s
6 ; RUN: cat %t | FileCheck -check-prefix=YAML %s
9 @global = internal global { ptr } zeroinitializer, align 8
11 ; YAML-LABEL: --- !Passed
12 ; YAML-NEXT: Pass: slp-vectorizer
13 ; YAML-NEXT: Name: VectorizedList
14 ; YAML-NEXT: Function: test_i16_extend
16 ; YAML-NEXT: - String: 'SLP vectorized with cost '
17 ; YAML-NEXT: - Cost: '-20'
18 ; YAML-NEXT: - String: ' and with tree size '
19 ; YAML-NEXT: - TreeSize: '5'
22 ; Make sure we vectorize to maximize the load with when loading i16 and
23 ; extending it for compute operations.
24 define void @test_i16_extend(ptr %p.1, ptr %p.2, i32 %idx.i32) {
25 ; CHECK-LABEL: @test_i16_extend(
26 ; CHECK-NEXT: [[P_0:%.*]] = load ptr, ptr @global, align 8
27 ; CHECK-NEXT: [[IDX_0:%.*]] = zext i32 [[IDX_I32:%.*]] to i64
28 ; CHECK-NEXT: [[T53:%.*]] = getelementptr inbounds nuw i16, ptr [[P_1:%.*]], i64 [[IDX_0]]
29 ; CHECK-NEXT: [[T56:%.*]] = getelementptr inbounds nuw i16, ptr [[P_2:%.*]], i64 [[IDX_0]]
30 ; CHECK-NEXT: [[TMP1:%.*]] = load <8 x i16>, ptr [[T53]], align 2
31 ; CHECK-NEXT: [[TMP2:%.*]] = zext <8 x i16> [[TMP1]] to <8 x i32>
32 ; CHECK-NEXT: [[TMP3:%.*]] = load <8 x i16>, ptr [[T56]], align 2
33 ; CHECK-NEXT: [[TMP4:%.*]] = zext <8 x i16> [[TMP3]] to <8 x i32>
34 ; CHECK-NEXT: [[TMP5:%.*]] = sub nsw <8 x i32> [[TMP2]], [[TMP4]]
35 ; CHECK-NEXT: [[TMP6:%.*]] = extractelement <8 x i32> [[TMP5]], i64 0
36 ; CHECK-NEXT: [[TMP7:%.*]] = sext i32 [[TMP6]] to i64
37 ; CHECK-NEXT: [[T60:%.*]] = getelementptr inbounds i32, ptr [[P_0]], i64 [[TMP7]]
38 ; CHECK-NEXT: [[L_1:%.*]] = load i32, ptr [[T60]], align 4
39 ; CHECK-NEXT: [[TMP8:%.*]] = extractelement <8 x i32> [[TMP5]], i64 1
40 ; CHECK-NEXT: [[TMP9:%.*]] = sext i32 [[TMP8]] to i64
41 ; CHECK-NEXT: [[T71:%.*]] = getelementptr inbounds i32, ptr [[P_0]], i64 [[TMP9]]
42 ; CHECK-NEXT: [[L_2:%.*]] = load i32, ptr [[T71]], align 4
43 ; CHECK-NEXT: [[TMP10:%.*]] = extractelement <8 x i32> [[TMP5]], i64 2
44 ; CHECK-NEXT: [[TMP11:%.*]] = sext i32 [[TMP10]] to i64
45 ; CHECK-NEXT: [[T82:%.*]] = getelementptr inbounds i32, ptr [[P_0]], i64 [[TMP11]]
46 ; CHECK-NEXT: [[L_3:%.*]] = load i32, ptr [[T82]], align 4
47 ; CHECK-NEXT: [[TMP12:%.*]] = extractelement <8 x i32> [[TMP5]], i64 3
48 ; CHECK-NEXT: [[TMP13:%.*]] = sext i32 [[TMP12]] to i64
49 ; CHECK-NEXT: [[T93:%.*]] = getelementptr inbounds i32, ptr [[P_0]], i64 [[TMP13]]
50 ; CHECK-NEXT: [[L_4:%.*]] = load i32, ptr [[T93]], align 4
51 ; CHECK-NEXT: [[TMP14:%.*]] = extractelement <8 x i32> [[TMP5]], i64 4
52 ; CHECK-NEXT: [[TMP15:%.*]] = sext i32 [[TMP14]] to i64
53 ; CHECK-NEXT: [[T104:%.*]] = getelementptr inbounds i32, ptr [[P_0]], i64 [[TMP15]]
54 ; CHECK-NEXT: [[L_5:%.*]] = load i32, ptr [[T104]], align 4
55 ; CHECK-NEXT: [[TMP16:%.*]] = extractelement <8 x i32> [[TMP5]], i64 5
56 ; CHECK-NEXT: [[TMP17:%.*]] = sext i32 [[TMP16]] to i64
57 ; CHECK-NEXT: [[T115:%.*]] = getelementptr inbounds i32, ptr [[P_0]], i64 [[TMP17]]
58 ; CHECK-NEXT: [[L_6:%.*]] = load i32, ptr [[T115]], align 4
59 ; CHECK-NEXT: [[TMP18:%.*]] = extractelement <8 x i32> [[TMP5]], i64 6
60 ; CHECK-NEXT: [[TMP19:%.*]] = sext i32 [[TMP18]] to i64
61 ; CHECK-NEXT: [[T126:%.*]] = getelementptr inbounds i32, ptr [[P_0]], i64 [[TMP19]]
62 ; CHECK-NEXT: [[L_7:%.*]] = load i32, ptr [[T126]], align 4
63 ; CHECK-NEXT: [[TMP20:%.*]] = extractelement <8 x i32> [[TMP5]], i64 7
64 ; CHECK-NEXT: [[TMP21:%.*]] = sext i32 [[TMP20]] to i64
65 ; CHECK-NEXT: [[T137:%.*]] = getelementptr inbounds i32, ptr [[P_0]], i64 [[TMP21]]
66 ; CHECK-NEXT: [[L_8:%.*]] = load i32, ptr [[T137]], align 4
67 ; CHECK-NEXT: call void @use(i32 [[L_1]], i32 [[L_2]], i32 [[L_3]], i32 [[L_4]], i32 [[L_5]], i32 [[L_6]], i32 [[L_7]], i32 [[L_8]])
68 ; CHECK-NEXT: ret void
70 %p.0 = load ptr, ptr @global, align 8
72 %idx.0 = zext i32 %idx.i32 to i64
73 %idx.1 = add nsw i64 %idx.0, 1
74 %idx.2 = add nsw i64 %idx.0, 2
75 %idx.3 = add nsw i64 %idx.0, 3
76 %idx.4 = add nsw i64 %idx.0, 4
77 %idx.5 = add nsw i64 %idx.0, 5
78 %idx.6 = add nsw i64 %idx.0, 6
79 %idx.7 = add nsw i64 %idx.0, 7
81 %t53 = getelementptr inbounds i16, ptr %p.1, i64 %idx.0
82 %op1.l = load i16, ptr %t53, align 2
83 %op1.ext = zext i16 %op1.l to i64
84 %t56 = getelementptr inbounds i16, ptr %p.2, i64 %idx.0
85 %op2.l = load i16, ptr %t56, align 2
86 %op2.ext = zext i16 %op2.l to i64
87 %sub.1 = sub nsw i64 %op1.ext, %op2.ext
89 %t60 = getelementptr inbounds i32, ptr %p.0, i64 %sub.1
90 %l.1 = load i32, ptr %t60, align 4
92 %t64 = getelementptr inbounds i16, ptr %p.1, i64 %idx.1
93 %t65 = load i16, ptr %t64, align 2
94 %t66 = zext i16 %t65 to i64
95 %t67 = getelementptr inbounds i16, ptr %p.2, i64 %idx.1
96 %t68 = load i16, ptr %t67, align 2
97 %t69 = zext i16 %t68 to i64
98 %sub.2 = sub nsw i64 %t66, %t69
100 %t71 = getelementptr inbounds i32, ptr %p.0, i64 %sub.2
101 %l.2 = load i32, ptr %t71, align 4
103 %t75 = getelementptr inbounds i16, ptr %p.1, i64 %idx.2
104 %t76 = load i16, ptr %t75, align 2
105 %t77 = zext i16 %t76 to i64
106 %t78 = getelementptr inbounds i16, ptr %p.2, i64 %idx.2
107 %t79 = load i16, ptr %t78, align 2
108 %t80 = zext i16 %t79 to i64
109 %sub.3 = sub nsw i64 %t77, %t80
111 %t82 = getelementptr inbounds i32, ptr %p.0, i64 %sub.3
112 %l.3 = load i32, ptr %t82, align 4
114 %t86 = getelementptr inbounds i16, ptr %p.1, i64 %idx.3
115 %t87 = load i16, ptr %t86, align 2
116 %t88 = zext i16 %t87 to i64
117 %t89 = getelementptr inbounds i16, ptr %p.2, i64 %idx.3
118 %t90 = load i16, ptr %t89, align 2
119 %t91 = zext i16 %t90 to i64
120 %sub.4 = sub nsw i64 %t88, %t91
122 %t93 = getelementptr inbounds i32, ptr %p.0, i64 %sub.4
123 %l.4 = load i32, ptr %t93, align 4
125 %t97 = getelementptr inbounds i16, ptr %p.1, i64 %idx.4
126 %t98 = load i16, ptr %t97, align 2
127 %t99 = zext i16 %t98 to i64
128 %t100 = getelementptr inbounds i16, ptr %p.2, i64 %idx.4
129 %t101 = load i16, ptr %t100, align 2
130 %t102 = zext i16 %t101 to i64
131 %sub.5 = sub nsw i64 %t99, %t102
133 %t104 = getelementptr inbounds i32, ptr %p.0, i64 %sub.5
134 %l.5 = load i32, ptr %t104, align 4
136 %t108 = getelementptr inbounds i16, ptr %p.1, i64 %idx.5
137 %t109 = load i16, ptr %t108, align 2
138 %t110 = zext i16 %t109 to i64
139 %t111 = getelementptr inbounds i16, ptr %p.2, i64 %idx.5
140 %t112 = load i16, ptr %t111, align 2
141 %t113 = zext i16 %t112 to i64
142 %sub.6 = sub nsw i64 %t110, %t113
144 %t115 = getelementptr inbounds i32, ptr %p.0, i64 %sub.6
145 %l.6 = load i32, ptr %t115, align 4
147 %t119 = getelementptr inbounds i16, ptr %p.1, i64 %idx.6
148 %t120 = load i16, ptr %t119, align 2
149 %t121 = zext i16 %t120 to i64
150 %t122 = getelementptr inbounds i16, ptr %p.2, i64 %idx.6
151 %t123 = load i16, ptr %t122, align 2
152 %t124 = zext i16 %t123 to i64
153 %sub.7 = sub nsw i64 %t121, %t124
155 %t126 = getelementptr inbounds i32, ptr %p.0, i64 %sub.7
156 %l.7 = load i32, ptr %t126, align 4
158 %t130 = getelementptr inbounds i16, ptr %p.1, i64 %idx.7
159 %t131 = load i16, ptr %t130, align 2
160 %t132 = zext i16 %t131 to i64
161 %t133 = getelementptr inbounds i16, ptr %p.2, i64 %idx.7
162 %t134 = load i16, ptr %t133, align 2
163 %t135 = zext i16 %t134 to i64
164 %sub.8 = sub nsw i64 %t132, %t135
166 %t137 = getelementptr inbounds i32, ptr %p.0, i64 %sub.8
167 %l.8 = load i32, ptr %t137, align 4
169 call void @use(i32 %l.1, i32 %l.2, i32 %l.3, i32 %l.4, i32 %l.5, i32 %l.6, i32 %l.7, i32 %l.8)
173 declare void @use(i32, i32, i32, i32, i32, i32, i32, i32)