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
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
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