1 ; RUN: opt -S < %s -basicaa -loop-vectorize -force-vector-interleave=1 2>&1 | FileCheck %s
3 target datalayout = "e-m:e-i64:64-i128:128-n32:64-S128"
4 target triple = "aarch64"
7 ; CHECK: load <16 x i8>, <16 x i8>*
8 ; CHECK: add nuw nsw <16 x i8>
9 ; CHECK: store <16 x i8>
10 ; Function Attrs: nounwind
11 define void @add_a(i8* noalias nocapture readonly %p, i8* noalias nocapture %q, i32 %len) #0 {
13 %cmp8 = icmp sgt i32 %len, 0
14 br i1 %cmp8, label %for.body, label %for.cond.cleanup
16 for.cond.cleanup: ; preds = %for.body, %entry
19 for.body: ; preds = %entry, %for.body
20 %indvars.iv = phi i64 [ %indvars.iv.next, %for.body ], [ 0, %entry ]
21 %arrayidx = getelementptr inbounds i8, i8* %p, i64 %indvars.iv
22 %0 = load i8, i8* %arrayidx
23 %conv = zext i8 %0 to i32
24 %add = add nuw nsw i32 %conv, 2
25 %conv1 = trunc i32 %add to i8
26 %arrayidx3 = getelementptr inbounds i8, i8* %q, i64 %indvars.iv
27 store i8 %conv1, i8* %arrayidx3
28 %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
29 %lftr.wideiv = trunc i64 %indvars.iv.next to i32
30 %exitcond = icmp eq i32 %lftr.wideiv, %len
31 br i1 %exitcond, label %for.cond.cleanup, label %for.body
34 ; CHECK-LABEL: @add_b(
35 ; CHECK: load <8 x i16>, <8 x i16>*
36 ; CHECK: add nuw nsw <8 x i16>
37 ; CHECK: store <8 x i16>
38 ; Function Attrs: nounwind
39 define void @add_b(i16* noalias nocapture readonly %p, i16* noalias nocapture %q, i32 %len) #0 {
41 %cmp9 = icmp sgt i32 %len, 0
42 br i1 %cmp9, label %for.body, label %for.cond.cleanup
44 for.cond.cleanup: ; preds = %for.body, %entry
47 for.body: ; preds = %entry, %for.body
48 %indvars.iv = phi i64 [ %indvars.iv.next, %for.body ], [ 0, %entry ]
49 %arrayidx = getelementptr inbounds i16, i16* %p, i64 %indvars.iv
50 %0 = load i16, i16* %arrayidx
51 %conv8 = zext i16 %0 to i32
52 %add = add nuw nsw i32 %conv8, 2
53 %conv1 = trunc i32 %add to i16
54 %arrayidx3 = getelementptr inbounds i16, i16* %q, i64 %indvars.iv
55 store i16 %conv1, i16* %arrayidx3
56 %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
57 %lftr.wideiv = trunc i64 %indvars.iv.next to i32
58 %exitcond = icmp eq i32 %lftr.wideiv, %len
59 br i1 %exitcond, label %for.cond.cleanup, label %for.body
62 ; CHECK-LABEL: @add_c(
63 ; CHECK: load <8 x i8>, <8 x i8>*
64 ; CHECK: add nuw nsw <8 x i16>
65 ; CHECK: store <8 x i16>
66 ; Function Attrs: nounwind
67 define void @add_c(i8* noalias nocapture readonly %p, i16* noalias nocapture %q, i32 %len) #0 {
69 %cmp8 = icmp sgt i32 %len, 0
70 br i1 %cmp8, label %for.body, label %for.cond.cleanup
72 for.cond.cleanup: ; preds = %for.body, %entry
75 for.body: ; preds = %entry, %for.body
76 %indvars.iv = phi i64 [ %indvars.iv.next, %for.body ], [ 0, %entry ]
77 %arrayidx = getelementptr inbounds i8, i8* %p, i64 %indvars.iv
78 %0 = load i8, i8* %arrayidx
79 %conv = zext i8 %0 to i32
80 %add = add nuw nsw i32 %conv, 2
81 %conv1 = trunc i32 %add to i16
82 %arrayidx3 = getelementptr inbounds i16, i16* %q, i64 %indvars.iv
83 store i16 %conv1, i16* %arrayidx3
84 %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
85 %lftr.wideiv = trunc i64 %indvars.iv.next to i32
86 %exitcond = icmp eq i32 %lftr.wideiv, %len
87 br i1 %exitcond, label %for.cond.cleanup, label %for.body
90 ; CHECK-LABEL: @add_d(
91 ; CHECK: load <4 x i16>
92 ; CHECK: add nsw <4 x i32>
93 ; CHECK: store <4 x i32>
94 define void @add_d(i16* noalias nocapture readonly %p, i32* noalias nocapture %q, i32 %len) #0 {
96 %cmp7 = icmp sgt i32 %len, 0
97 br i1 %cmp7, label %for.body, label %for.cond.cleanup
99 for.cond.cleanup: ; preds = %for.body, %entry
102 for.body: ; preds = %entry, %for.body
103 %indvars.iv = phi i64 [ %indvars.iv.next, %for.body ], [ 0, %entry ]
104 %arrayidx = getelementptr inbounds i16, i16* %p, i64 %indvars.iv
105 %0 = load i16, i16* %arrayidx
106 %conv = sext i16 %0 to i32
107 %add = add nsw i32 %conv, 2
108 %arrayidx2 = getelementptr inbounds i32, i32* %q, i64 %indvars.iv
109 store i32 %add, i32* %arrayidx2
110 %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
111 %lftr.wideiv = trunc i64 %indvars.iv.next to i32
112 %exitcond = icmp eq i32 %lftr.wideiv, %len
113 br i1 %exitcond, label %for.cond.cleanup, label %for.body
116 ; CHECK-LABEL: @add_e(
117 ; CHECK: load <16 x i8>
118 ; CHECK: shl <16 x i8>
119 ; CHECK: add nuw nsw <16 x i8>
120 ; CHECK: or <16 x i8>
121 ; CHECK: mul nuw nsw <16 x i8>
122 ; CHECK: and <16 x i8>
123 ; CHECK: xor <16 x i8>
124 ; CHECK: mul nuw nsw <16 x i8>
125 ; CHECK: store <16 x i8>
126 define void @add_e(i8* noalias nocapture readonly %p, i8* noalias nocapture %q, i8 %arg1, i8 %arg2, i32 %len) #0 {
128 %cmp.32 = icmp sgt i32 %len, 0
129 br i1 %cmp.32, label %for.body.lr.ph, label %for.cond.cleanup
131 for.body.lr.ph: ; preds = %entry
132 %conv11 = zext i8 %arg2 to i32
133 %conv13 = zext i8 %arg1 to i32
136 for.cond.cleanup: ; preds = %for.body, %entry
139 for.body: ; preds = %for.body, %for.body.lr.ph
140 %indvars.iv = phi i64 [ 0, %for.body.lr.ph ], [ %indvars.iv.next, %for.body ]
141 %arrayidx = getelementptr inbounds i8, i8* %p, i64 %indvars.iv
142 %0 = load i8, i8* %arrayidx
143 %conv = zext i8 %0 to i32
144 %add = shl i32 %conv, 4
145 %conv2 = add nuw nsw i32 %add, 32
146 %or = or i32 %conv, 51
147 %mul = mul nuw nsw i32 %or, 60
148 %and = and i32 %conv2, %conv13
149 %mul.masked = and i32 %mul, 252
150 %conv17 = xor i32 %mul.masked, %conv11
151 %mul18 = mul nuw nsw i32 %conv17, %and
152 %conv19 = trunc i32 %mul18 to i8
153 %arrayidx21 = getelementptr inbounds i8, i8* %q, i64 %indvars.iv
154 store i8 %conv19, i8* %arrayidx21
155 %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
156 %lftr.wideiv = trunc i64 %indvars.iv.next to i32
157 %exitcond = icmp eq i32 %lftr.wideiv, %len
158 br i1 %exitcond, label %for.cond.cleanup, label %for.body
161 ; CHECK-LABEL: @add_f
162 ; CHECK: load <8 x i16>
163 ; CHECK: trunc <8 x i16>
164 ; CHECK: shl <8 x i8>
165 ; CHECK: add nsw <8 x i8>
167 ; CHECK: mul nuw nsw <8 x i8>
168 ; CHECK: and <8 x i8>
169 ; CHECK: xor <8 x i8>
170 ; CHECK: mul nuw nsw <8 x i8>
171 ; CHECK: store <8 x i8>
172 define void @add_f(i16* noalias nocapture readonly %p, i8* noalias nocapture %q, i8 %arg1, i8 %arg2, i32 %len) #0 {
174 %cmp.32 = icmp sgt i32 %len, 0
175 br i1 %cmp.32, label %for.body.lr.ph, label %for.cond.cleanup
177 for.body.lr.ph: ; preds = %entry
178 %conv11 = zext i8 %arg2 to i32
179 %conv13 = zext i8 %arg1 to i32
182 for.cond.cleanup: ; preds = %for.body, %entry
185 for.body: ; preds = %for.body, %for.body.lr.ph
186 %indvars.iv = phi i64 [ 0, %for.body.lr.ph ], [ %indvars.iv.next, %for.body ]
187 %arrayidx = getelementptr inbounds i16, i16* %p, i64 %indvars.iv
188 %0 = load i16, i16* %arrayidx
189 %conv = sext i16 %0 to i32
190 %add = shl i32 %conv, 4
191 %conv2 = add nsw i32 %add, 32
192 %or = and i32 %conv, 204
193 %conv8 = or i32 %or, 51
194 %mul = mul nuw nsw i32 %conv8, 60
195 %and = and i32 %conv2, %conv13
196 %mul.masked = and i32 %mul, 252
197 %conv17 = xor i32 %mul.masked, %conv11
198 %mul18 = mul nuw nsw i32 %conv17, %and
199 %conv19 = trunc i32 %mul18 to i8
200 %arrayidx21 = getelementptr inbounds i8, i8* %q, i64 %indvars.iv
201 store i8 %conv19, i8* %arrayidx21
202 %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
203 %lftr.wideiv = trunc i64 %indvars.iv.next to i32
204 %exitcond = icmp eq i32 %lftr.wideiv, %len
205 br i1 %exitcond, label %for.cond.cleanup, label %for.body
208 ; CHECK-LABEL: @add_g
209 ; CHECK: load <16 x i8>
210 ; CHECK: xor <16 x i8>
211 ; CHECK: icmp ult <16 x i8>
212 ; CHECK: select <16 x i1> {{.*}}, <16 x i8>
213 ; CHECK: store <16 x i8>
214 define void @add_g(i8* noalias nocapture readonly %p, i8* noalias nocapture readonly %q, i8* noalias nocapture %r, i8 %arg1, i32 %len) #0 {
215 %1 = icmp sgt i32 %len, 0
216 br i1 %1, label %.lr.ph, label %._crit_edge
219 %2 = sext i8 %arg1 to i64
222 ._crit_edge: ; preds = %3, %0
225 ; <label>:3 ; preds = %3, %.lr.ph
226 %indvars.iv = phi i64 [ 0, %.lr.ph ], [ %indvars.iv.next, %3 ]
227 %x4 = getelementptr inbounds i8, i8* %p, i64 %indvars.iv
228 %x5 = load i8, i8* %x4
229 %x7 = getelementptr inbounds i8, i8* %q, i64 %indvars.iv
230 %x8 = load i8, i8* %x7
231 %x9 = zext i8 %x5 to i32
232 %x10 = xor i32 %x9, 255
233 %x11 = icmp ult i32 %x10, 24
234 %x12 = select i1 %x11, i32 %x10, i32 24
235 %x13 = trunc i32 %x12 to i8
236 store i8 %x13, i8* %x4
237 %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
238 %lftr.wideiv = trunc i64 %indvars.iv.next to i32
239 %exitcond = icmp eq i32 %lftr.wideiv, %len
240 br i1 %exitcond, label %._crit_edge, label %3
243 attributes #0 = { nounwind }