1; RUN: opt < %s -instcombine -S | FileCheck %s
2
3target 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"
4target triple = "powerpc64-unknown-linux-gnu"
5
6; These tests are extracted from bitcast.ll.
7; Verify that they also work correctly on big-endian targets.
8
9define float @test2(<2 x float> %A, <2 x i32> %B) {
10  %tmp28 = bitcast <2 x float> %A to i64  ; <i64> [#uses=2]
11  %tmp23 = trunc i64 %tmp28 to i32                ; <i32> [#uses=1]
12  %tmp24 = bitcast i32 %tmp23 to float            ; <float> [#uses=1]
13
14  %tmp = bitcast <2 x i32> %B to i64
15  %tmp2 = trunc i64 %tmp to i32                ; <i32> [#uses=1]
16  %tmp4 = bitcast i32 %tmp2 to float            ; <float> [#uses=1]
17
18  %add = fadd float %tmp24, %tmp4
19  ret float %add
20
21; CHECK-LABEL: @test2(
22; CHECK-NEXT:  %tmp24 = extractelement <2 x float> %A, i32 1
23; CHECK-NEXT:  bitcast <2 x i32> %B to <2 x float>
24; CHECK-NEXT:  %tmp4 = extractelement <2 x float> {{.*}}, i32 1
25; CHECK-NEXT:  %add = fadd float %tmp24, %tmp4
26; CHECK-NEXT:  ret float %add
27}
28
29define float @test3(<2 x float> %A, <2 x i64> %B) {
30  %tmp28 = bitcast <2 x float> %A to i64
31  %tmp29 = lshr i64 %tmp28, 32
32  %tmp23 = trunc i64 %tmp29 to i32
33  %tmp24 = bitcast i32 %tmp23 to float
34
35  %tmp = bitcast <2 x i64> %B to i128
36  %tmp1 = lshr i128 %tmp, 64
37  %tmp2 = trunc i128 %tmp1 to i32
38  %tmp4 = bitcast i32 %tmp2 to float
39
40  %add = fadd float %tmp24, %tmp4
41  ret float %add
42
43; CHECK-LABEL: @test3(
44; CHECK-NEXT:  %tmp24 = extractelement <2 x float> %A, i32 0
45; CHECK-NEXT:  bitcast <2 x i64> %B to <4 x float>
46; CHECK-NEXT:  %tmp4 = extractelement <4 x float> {{.*}}, i32 1
47; CHECK-NEXT:  %add = fadd float %tmp24, %tmp4
48; CHECK-NEXT:  ret float %add
49}
50
51define <2 x i32> @test4(i32 %A, i32 %B){
52  %tmp38 = zext i32 %A to i64
53  %tmp32 = zext i32 %B to i64
54  %tmp33 = shl i64 %tmp32, 32
55  %ins35 = or i64 %tmp33, %tmp38
56  %tmp43 = bitcast i64 %ins35 to <2 x i32>
57  ret <2 x i32> %tmp43
58  ; CHECK-LABEL: @test4(
59  ; CHECK-NEXT: insertelement <2 x i32> undef, i32 %B, i32 0
60  ; CHECK-NEXT: insertelement <2 x i32> {{.*}}, i32 %A, i32 1
61  ; CHECK-NEXT: ret <2 x i32>
62
63}
64
65define <2 x float> @test5(float %A, float %B) {
66  %tmp37 = bitcast float %A to i32
67  %tmp38 = zext i32 %tmp37 to i64
68  %tmp31 = bitcast float %B to i32
69  %tmp32 = zext i32 %tmp31 to i64
70  %tmp33 = shl i64 %tmp32, 32
71  %ins35 = or i64 %tmp33, %tmp38
72  %tmp43 = bitcast i64 %ins35 to <2 x float>
73  ret <2 x float> %tmp43
74  ; CHECK-LABEL: @test5(
75  ; CHECK-NEXT: insertelement <2 x float> undef, float %B, i32 0
76  ; CHECK-NEXT: insertelement <2 x float> {{.*}}, float %A, i32 1
77  ; CHECK-NEXT: ret <2 x float>
78}
79
80define <2 x float> @test6(float %A){
81  %tmp23 = bitcast float %A to i32              ; <i32> [#uses=1]
82  %tmp24 = zext i32 %tmp23 to i64                 ; <i64> [#uses=1]
83  %tmp25 = shl i64 %tmp24, 32                     ; <i64> [#uses=1]
84  %mask20 = or i64 %tmp25, 1109917696             ; <i64> [#uses=1]
85  %tmp35 = bitcast i64 %mask20 to <2 x float>     ; <<2 x float>> [#uses=1]
86  ret <2 x float> %tmp35
87; CHECK-LABEL: @test6(
88; CHECK-NEXT: insertelement <2 x float> undef, float %A, i32 0
89; CHECK-NEXT: insertelement <2 x float> {{.*}}, float 4.200000e+01, i32 1
90; CHECK: ret
91}
92