1 ; RUN: llc -mattr=-vsx -mattr=+altivec -mcpu=pwr7 < %s | FileCheck %s 2 ; RUN: llc -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" 5 6 define i32 @test(<16 x i8> %v) nounwind { 7 entry: 8 %0 = bitcast <16 x i8> %v to i128 9 %1 = lshr i128 %0, 96 10 %2 = trunc i128 %1 to i32 11 ret i32 %2 12 } 13 14 ; Verify that bitcast handles big-endian platforms correctly 15 ; by checking we load the result from the correct offset 16 17 ; CHECK: addi [[REGISTER:[0-9]+]], 1, -16 18 ; CHECK: stvx 2, 0, [[REGISTER]] 19 ; CHECK: lwz 3, -16(1) 20 ; CHECK: blr 21 22 ; CHECK-VSX: addi [[REGISTER:[0-9]+]], 1, -16 23 ; CHECK-VSX: stxvd2x 34, 0, [[REGISTER]] 24 ; CHECK-VSX: lwz 3, -16(1) 25 ; CHECK-VSX: blr 26
