1 ; RUN: llc -verify-machineinstrs -mattr=-vsx -mattr=+altivec -mcpu=pwr7 < %s | FileCheck %s
2 ; RUN: llc -verify-machineinstrs -mattr=+vsx -mattr=+altivec -mcpu=pwr7 < %s | FileCheck -check-prefix=CHECK-VSX %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-v128:128:128-n32:64"
4 target triple = "powerpc64-unknown-linux-gnu"
6 define i32 @test(<16 x i8> %v) nounwind {
8 %0 = bitcast <16 x i8> %v to i128
10 %2 = trunc i128 %1 to i32
14 ; Verify that bitcast handles big-endian platforms correctly
15 ; by checking we load the result from the correct offset
17 ; CHECK: addi [[REGISTER:[0-9]+]], 1, -16
18 ; CHECK: stvx 2, 0, [[REGISTER]]
19 ; CHECK: lwz 3, -16(1)
22 ; CHECK-VSX: addi [[REGISTER:[0-9]+]], 1, -16
23 ; CHECK-VSX: stxvd2x 34, 0, [[REGISTER]]
24 ; CHECK-VSX: lwz 3, -16(1)