1 ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
2 ; RUN: opt -S -codegenprepare -mtriple=powerpc64-unknown-linux-gnu -data-layout="E-m:e-i64:64-n32:64" -force-split-store < %s | FileCheck --check-prefix=BE %s
3 ; RUN: opt -S -codegenprepare -mtriple=powerpc64le-unknown-linux-gnu -data-layout="e-m:e-i64:64-n32:64" -force-split-store < %s | FileCheck --check-prefix=LE %s
5 define void @split_store_align1(float %x, i64* %p) {
6 ; BE-LABEL: @split_store_align1(
7 ; BE-NEXT: [[B:%.*]] = bitcast float [[X:%.*]] to i32
8 ; BE-NEXT: [[Z:%.*]] = zext i32 0 to i64
9 ; BE-NEXT: [[S:%.*]] = shl nuw nsw i64 [[Z]], 32
10 ; BE-NEXT: [[Z2:%.*]] = zext i32 [[B]] to i64
11 ; BE-NEXT: [[O:%.*]] = or i64 [[S]], [[Z2]]
12 ; BE-NEXT: [[TMP1:%.*]] = bitcast i64* [[P:%.*]] to i32*
13 ; BE-NEXT: [[TMP2:%.*]] = getelementptr i32, i32* [[TMP1]], i32 1
14 ; BE-NEXT: store i32 [[B]], i32* [[TMP2]], align 1
15 ; BE-NEXT: [[TMP3:%.*]] = bitcast i64* [[P]] to i32*
16 ; BE-NEXT: store i32 0, i32* [[TMP3]], align 1
19 ; LE-LABEL: @split_store_align1(
20 ; LE-NEXT: [[B:%.*]] = bitcast float [[X:%.*]] to i32
21 ; LE-NEXT: [[Z:%.*]] = zext i32 0 to i64
22 ; LE-NEXT: [[S:%.*]] = shl nuw nsw i64 [[Z]], 32
23 ; LE-NEXT: [[Z2:%.*]] = zext i32 [[B]] to i64
24 ; LE-NEXT: [[O:%.*]] = or i64 [[S]], [[Z2]]
25 ; LE-NEXT: [[TMP1:%.*]] = bitcast i64* [[P:%.*]] to i32*
26 ; LE-NEXT: store i32 [[B]], i32* [[TMP1]], align 1
27 ; LE-NEXT: [[TMP2:%.*]] = bitcast i64* [[P]] to i32*
28 ; LE-NEXT: [[TMP3:%.*]] = getelementptr i32, i32* [[TMP2]], i32 1
29 ; LE-NEXT: store i32 0, i32* [[TMP3]], align 1
32 %b = bitcast float %x to i32
33 %z = zext i32 0 to i64
34 %s = shl nuw nsw i64 %z, 32
35 %z2 = zext i32 %b to i64
37 store i64 %o, i64* %p, align 1
41 define void @split_store_align2(float %x, i64* %p) {
42 ; BE-LABEL: @split_store_align2(
43 ; BE-NEXT: [[B:%.*]] = bitcast float [[X:%.*]] to i32
44 ; BE-NEXT: [[Z:%.*]] = zext i32 0 to i64
45 ; BE-NEXT: [[S:%.*]] = shl nuw nsw i64 [[Z]], 32
46 ; BE-NEXT: [[Z2:%.*]] = zext i32 [[B]] to i64
47 ; BE-NEXT: [[O:%.*]] = or i64 [[S]], [[Z2]]
48 ; BE-NEXT: [[TMP1:%.*]] = bitcast i64* [[P:%.*]] to i32*
49 ; BE-NEXT: [[TMP2:%.*]] = getelementptr i32, i32* [[TMP1]], i32 1
50 ; BE-NEXT: store i32 [[B]], i32* [[TMP2]], align 2
51 ; BE-NEXT: [[TMP3:%.*]] = bitcast i64* [[P]] to i32*
52 ; BE-NEXT: store i32 0, i32* [[TMP3]], align 2
55 ; LE-LABEL: @split_store_align2(
56 ; LE-NEXT: [[B:%.*]] = bitcast float [[X:%.*]] to i32
57 ; LE-NEXT: [[Z:%.*]] = zext i32 0 to i64
58 ; LE-NEXT: [[S:%.*]] = shl nuw nsw i64 [[Z]], 32
59 ; LE-NEXT: [[Z2:%.*]] = zext i32 [[B]] to i64
60 ; LE-NEXT: [[O:%.*]] = or i64 [[S]], [[Z2]]
61 ; LE-NEXT: [[TMP1:%.*]] = bitcast i64* [[P:%.*]] to i32*
62 ; LE-NEXT: store i32 [[B]], i32* [[TMP1]], align 2
63 ; LE-NEXT: [[TMP2:%.*]] = bitcast i64* [[P]] to i32*
64 ; LE-NEXT: [[TMP3:%.*]] = getelementptr i32, i32* [[TMP2]], i32 1
65 ; LE-NEXT: store i32 0, i32* [[TMP3]], align 2
68 %b = bitcast float %x to i32
69 %z = zext i32 0 to i64
70 %s = shl nuw nsw i64 %z, 32
71 %z2 = zext i32 %b to i64
73 store i64 %o, i64* %p, align 2
77 define void @split_store_align8(float %x, i64* %p) {
78 ; BE-LABEL: @split_store_align8(
79 ; BE-NEXT: [[B:%.*]] = bitcast float [[X:%.*]] to i32
80 ; BE-NEXT: [[Z:%.*]] = zext i32 0 to i64
81 ; BE-NEXT: [[S:%.*]] = shl nuw nsw i64 [[Z]], 32
82 ; BE-NEXT: [[Z2:%.*]] = zext i32 [[B]] to i64
83 ; BE-NEXT: [[O:%.*]] = or i64 [[S]], [[Z2]]
84 ; BE-NEXT: [[TMP1:%.*]] = bitcast i64* [[P:%.*]] to i32*
85 ; BE-NEXT: [[TMP2:%.*]] = getelementptr i32, i32* [[TMP1]], i32 1
86 ; BE-NEXT: store i32 [[B]], i32* [[TMP2]], align 4
87 ; BE-NEXT: [[TMP3:%.*]] = bitcast i64* [[P]] to i32*
88 ; BE-NEXT: store i32 0, i32* [[TMP3]], align 8
91 ; LE-LABEL: @split_store_align8(
92 ; LE-NEXT: [[B:%.*]] = bitcast float [[X:%.*]] to i32
93 ; LE-NEXT: [[Z:%.*]] = zext i32 0 to i64
94 ; LE-NEXT: [[S:%.*]] = shl nuw nsw i64 [[Z]], 32
95 ; LE-NEXT: [[Z2:%.*]] = zext i32 [[B]] to i64
96 ; LE-NEXT: [[O:%.*]] = or i64 [[S]], [[Z2]]
97 ; LE-NEXT: [[TMP1:%.*]] = bitcast i64* [[P:%.*]] to i32*
98 ; LE-NEXT: store i32 [[B]], i32* [[TMP1]], align 8
99 ; LE-NEXT: [[TMP2:%.*]] = bitcast i64* [[P]] to i32*
100 ; LE-NEXT: [[TMP3:%.*]] = getelementptr i32, i32* [[TMP2]], i32 1
101 ; LE-NEXT: store i32 0, i32* [[TMP3]], align 4
104 %b = bitcast float %x to i32
105 %z = zext i32 0 to i64
106 %s = shl nuw nsw i64 %z, 32
107 %z2 = zext i32 %b to i64
109 store i64 %o, i64* %p, align 8