1 ; RUN: opt < %s -instcombine -S | FileCheck %s
3 target 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"
4 target triple = "powerpc64-unknown-linux-gnu"
6 ; These tests are extracted from bitcast.ll.
7 ; Verify that they also work correctly on big-endian targets.
9 define 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]
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]
18 %add = fadd float %tmp24, %tmp4
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
29 define 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
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
40 %add = fadd float %tmp24, %tmp4
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
51 define <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>
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>
65 define <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>
80 define <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