1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
|
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt -passes=slp-vectorizer -S -slp-max-reg-size=1024 %s | FileCheck %s
define void @test1(ptr %a, ptr %b) {
; CHECK-LABEL: @test1(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[GEP0:%.*]] = getelementptr inbounds i32, ptr [[A:%.*]], i64 0
; CHECK-NEXT: [[GEP4:%.*]] = getelementptr inbounds i32, ptr [[B:%.*]], i64 0
; CHECK-NEXT: [[TMP0:%.*]] = load <4 x i32>, ptr [[GEP0]], align 4
; CHECK-NEXT: [[TMP1:%.*]] = shl <4 x i32> [[TMP0]], <i32 1, i32 0, i32 1, i32 0>
; CHECK-NEXT: store <4 x i32> [[TMP1]], ptr [[GEP4]], align 4
; CHECK-NEXT: ret void
;
entry:
%gep0 = getelementptr inbounds i32, ptr %a, i64 0
%gep1 = getelementptr inbounds i32, ptr %a, i64 1
%gep2 = getelementptr inbounds i32, ptr %a, i64 2
%gep3 = getelementptr inbounds i32, ptr %a, i64 3
%0 = load i32, ptr %gep0, align 4
%1 = load i32, ptr %gep1, align 4
%2 = load i32, ptr %gep2, align 4
%3 = load i32, ptr %gep3, align 4
%op0 = shl i32 %0, 1
%op1 = add i32 %1, zeroinitializer
%op2 = mul i32 %2, 2
%op3 = shl i32 %3, zeroinitializer
%gep4 = getelementptr inbounds i32, ptr %b, i64 0
%gep5 = getelementptr inbounds i32, ptr %b, i64 1
%gep6 = getelementptr inbounds i32, ptr %b, i64 2
%gep7 = getelementptr inbounds i32, ptr %b, i64 3
store i32 %op0, ptr %gep4, align 4
store i32 %op1, ptr %gep5, align 4
store i32 %op2, ptr %gep6, align 4
store i32 %op3, ptr %gep7, align 4
ret void
}
define void @test2(i64 %_xstride) {
; CHECK-LABEL: @test2(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[MUL3:%.*]] = mul i64 [[_XSTRIDE:%.*]], 1
; CHECK-NEXT: [[MUL5:%.*]] = mul i64 0, 0
; CHECK-NEXT: [[MUL9:%.*]] = sub i64 0, [[_XSTRIDE]]
; CHECK-NEXT: [[MUL12:%.*]] = shl i64 [[_XSTRIDE]], 1
; CHECK-NEXT: [[ARRAYIDX:%.*]] = getelementptr i8, ptr null, i64 [[MUL3]]
; CHECK-NEXT: [[ARRAYIDX6:%.*]] = getelementptr i8, ptr null, i64 [[MUL5]]
; CHECK-NEXT: [[ARRAYIDX10:%.*]] = getelementptr i8, ptr null, i64 [[MUL9]]
; CHECK-NEXT: [[ARRAYIDX13:%.*]] = getelementptr i8, ptr null, i64 [[MUL12]]
; CHECK-NEXT: ret void
;
entry:
%mul3 = mul i64 %_xstride, 1
%mul5 = mul i64 0, 0
%mul9 = sub i64 0, %_xstride
%mul12 = shl i64 %_xstride, 1
%arrayidx = getelementptr i8, ptr null, i64 %mul3
%arrayidx6 = getelementptr i8, ptr null, i64 %mul5
%arrayidx10 = getelementptr i8, ptr null, i64 %mul9
%arrayidx13 = getelementptr i8, ptr null, i64 %mul12
ret void
}
|