1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
2; RUN: opt < %s -instcombine -S | FileCheck %s
3
4target datalayout = "E-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-f128:128:128-v128:128:128-n32:64"
5target triple = "powerpc64-unknown-linux-gnu"
6
7; These tests are extracted from bitcast.ll.
8; Verify that they also work correctly on big-endian targets.
9
10define float @test2(<2 x float> %A, <2 x i32> %B) {
11; CHECK-LABEL: @test2(
12; CHECK-NEXT:    [[TMP24:%.*]] = extractelement <2 x float> [[A:%.*]], i32 1
13; CHECK-NEXT:    [[BC:%.*]] = bitcast <2 x i32> [[B:%.*]] to <2 x float>
14; CHECK-NEXT:    [[TMP4:%.*]] = extractelement <2 x float> [[BC]], i32 1
15; CHECK-NEXT:    [[ADD:%.*]] = fadd float [[TMP24]], [[TMP4]]
16; CHECK-NEXT:    ret float [[ADD]]
17;
18  %tmp28 = bitcast <2 x float> %A to i64
19  %tmp23 = trunc i64 %tmp28 to i32
20  %tmp24 = bitcast i32 %tmp23 to float
21
22  %tmp = bitcast <2 x i32> %B to i64
23  %tmp2 = trunc i64 %tmp to i32
24  %tmp4 = bitcast i32 %tmp2 to float
25
26  %add = fadd float %tmp24, %tmp4
27  ret float %add
28}
29
30define float @test3(<2 x float> %A, <2 x i64> %B) {
31; CHECK-LABEL: @test3(
32; CHECK-NEXT:    [[TMP24:%.*]] = extractelement <2 x float> [[A:%.*]], i32 0
33; CHECK-NEXT:    [[BC2:%.*]] = bitcast <2 x i64> [[B:%.*]] to <4 x float>
34; CHECK-NEXT:    [[TMP4:%.*]] = extractelement <4 x float> [[BC2]], i32 1
35; CHECK-NEXT:    [[ADD:%.*]] = fadd float [[TMP24]], [[TMP4]]
36; CHECK-NEXT:    ret float [[ADD]]
37;
38  %tmp28 = bitcast <2 x float> %A to i64
39  %tmp29 = lshr i64 %tmp28, 32
40  %tmp23 = trunc i64 %tmp29 to i32
41  %tmp24 = bitcast i32 %tmp23 to float
42
43  %tmp = bitcast <2 x i64> %B to i128
44  %tmp1 = lshr i128 %tmp, 64
45  %tmp2 = trunc i128 %tmp1 to i32
46  %tmp4 = bitcast i32 %tmp2 to float
47
48  %add = fadd float %tmp24, %tmp4
49  ret float %add
50}
51
52define <2 x i32> @test4(i32 %A, i32 %B){
53; CHECK-LABEL: @test4(
54; CHECK-NEXT:    [[TMP1:%.*]] = insertelement <2 x i32> undef, i32 [[B:%.*]], i32 0
55; CHECK-NEXT:    [[TMP2:%.*]] = insertelement <2 x i32> [[TMP1]], i32 [[A:%.*]], i32 1
56; CHECK-NEXT:    ret <2 x i32> [[TMP2]]
57;
58  %tmp38 = zext i32 %A to i64
59  %tmp32 = zext i32 %B to i64
60  %tmp33 = shl i64 %tmp32, 32
61  %ins35 = or i64 %tmp33, %tmp38
62  %tmp43 = bitcast i64 %ins35 to <2 x i32>
63  ret <2 x i32> %tmp43
64}
65
66define <2 x float> @test5(float %A, float %B) {
67; CHECK-LABEL: @test5(
68; CHECK-NEXT:    [[TMP1:%.*]] = insertelement <2 x float> undef, float [[B:%.*]], i32 0
69; CHECK-NEXT:    [[TMP2:%.*]] = insertelement <2 x float> [[TMP1]], float [[A:%.*]], i32 1
70; CHECK-NEXT:    ret <2 x float> [[TMP2]]
71;
72  %tmp37 = bitcast float %A to i32
73  %tmp38 = zext i32 %tmp37 to i64
74  %tmp31 = bitcast float %B to i32
75  %tmp32 = zext i32 %tmp31 to i64
76  %tmp33 = shl i64 %tmp32, 32
77  %ins35 = or i64 %tmp33, %tmp38
78  %tmp43 = bitcast i64 %ins35 to <2 x float>
79  ret <2 x float> %tmp43
80}
81
82define <2 x float> @test6(float %A){
83; CHECK-LABEL: @test6(
84; CHECK-NEXT:    [[TMP1:%.*]] = insertelement <2 x float> <float undef, float 4.200000e+01>, float [[A:%.*]], i32 0
85; CHECK-NEXT:    ret <2 x float> [[TMP1]]
86;
87  %tmp23 = bitcast float %A to i32
88  %tmp24 = zext i32 %tmp23 to i64
89  %tmp25 = shl i64 %tmp24, 32
90  %mask20 = or i64 %tmp25, 1109917696
91  %tmp35 = bitcast i64 %mask20 to <2 x float>
92  ret <2 x float> %tmp35
93}
94
95; No change. Bitcasts are canonicalized above bitwise logic.
96
97define <2 x i32> @xor_bitcast_vec_to_vec(<1 x i64> %a) {
98; CHECK-LABEL: @xor_bitcast_vec_to_vec(
99; CHECK-NEXT:    [[T1:%.*]] = bitcast <1 x i64> [[A:%.*]] to <2 x i32>
100; CHECK-NEXT:    [[T2:%.*]] = xor <2 x i32> [[T1]], <i32 1, i32 2>
101; CHECK-NEXT:    ret <2 x i32> [[T2]]
102;
103  %t1 = bitcast <1 x i64> %a to <2 x i32>
104  %t2 = xor <2 x i32> <i32 1, i32 2>, %t1
105  ret <2 x i32> %t2
106}
107
108; No change. Bitcasts are canonicalized above bitwise logic.
109
110define i64 @and_bitcast_vec_to_int(<2 x i32> %a) {
111; CHECK-LABEL: @and_bitcast_vec_to_int(
112; CHECK-NEXT:    [[T1:%.*]] = bitcast <2 x i32> [[A:%.*]] to i64
113; CHECK-NEXT:    [[T2:%.*]] = and i64 [[T1]], 3
114; CHECK-NEXT:    ret i64 [[T2]]
115;
116  %t1 = bitcast <2 x i32> %a to i64
117  %t2 = and i64 %t1, 3
118  ret i64 %t2
119}
120
121; No change. Bitcasts are canonicalized above bitwise logic.
122
123define <2 x i32> @or_bitcast_int_to_vec(i64 %a) {
124; CHECK-LABEL: @or_bitcast_int_to_vec(
125; CHECK-NEXT:    [[T1:%.*]] = bitcast i64 [[A:%.*]] to <2 x i32>
126; CHECK-NEXT:    [[T2:%.*]] = or <2 x i32> [[T1]], <i32 1, i32 2>
127; CHECK-NEXT:    ret <2 x i32> [[T2]]
128;
129  %t1 = bitcast i64 %a to <2 x i32>
130  %t2 = or <2 x i32> %t1, <i32 1, i32 2>
131  ret <2 x i32> %t2
132}
133
134