|  | ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py | 
|  | ; RUN: llc -verify-machineinstrs < %s -mtriple=powerpc-unknown-linux-gnu -mattr=+altivec -disable-ppc-ilp-pref  | FileCheck %s | 
|  | ; Formerly this did byte loads and word stores. | 
|  | @a = external global <16 x i8> | 
|  | @b = external global <16 x i8> | 
|  | @c = external global <16 x i8> | 
|  |  | 
|  | define void @foo() nounwind ssp { | 
|  | ; CHECK-LABEL: foo: | 
|  | ; CHECK:       # %bb.0: # %entry | 
|  | ; CHECK-NEXT:    li 3, a@l | 
|  | ; CHECK-NEXT:    lis 4, a@ha | 
|  | ; CHECK-NEXT:    lvx 2, 4, 3 | 
|  | ; CHECK-NEXT:    li 3, .LCPI0_0@l | 
|  | ; CHECK-NEXT:    lis 4, .LCPI0_0@ha | 
|  | ; CHECK-NEXT:    lvx 3, 4, 3 | 
|  | ; CHECK-NEXT:    vxor 4, 4, 4 | 
|  | ; CHECK-NEXT:    li 3, c@l | 
|  | ; CHECK-NEXT:    lis 4, c@ha | 
|  | ; CHECK-NEXT:    vperm 2, 4, 2, 3 | 
|  | ; CHECK-NEXT:    stvx 2, 4, 3 | 
|  | ; CHECK-NEXT:    blr | 
|  | entry: | 
|  | %tmp0 = load <16 x i8>, ptr @a, align 16 | 
|  | %tmp180.i = extractelement <16 x i8> %tmp0, i32 0 ; <i8> [#uses=1] | 
|  | %tmp181.i = insertelement <16 x i8> <i8 0, i8 0, i8 undef, i8 undef, i8 undef, i8 undef, i8 undef, i8 undef, i8 undef, i8 undef, i8 undef, i8 undef, i8 undef, i8 undef, i8 undef, i8 undef>, i8 %tmp180.i, i32 2 ; <<16 x i8>> [#uses=1] | 
|  | %tmp182.i = extractelement <16 x i8> %tmp0, i32 1 ; <i8> [#uses=1] | 
|  | %tmp183.i = insertelement <16 x i8> %tmp181.i, i8 %tmp182.i, i32 3 ; <<16 x i8>> [#uses=1] | 
|  | %tmp184.i = insertelement <16 x i8> %tmp183.i, i8 0, i32 4 ; <<16 x i8>> [#uses=1] | 
|  | %tmp185.i = insertelement <16 x i8> %tmp184.i, i8 0, i32 5 ; <<16 x i8>> [#uses=1] | 
|  | %tmp186.i = extractelement <16 x i8> %tmp0, i32 4 ; <i8> [#uses=1] | 
|  | %tmp187.i = insertelement <16 x i8> %tmp185.i, i8 %tmp186.i, i32 6 ; <<16 x i8>> [#uses=1] | 
|  | %tmp188.i = extractelement <16 x i8> %tmp0, i32 5 ; <i8> [#uses=1] | 
|  | %tmp189.i = insertelement <16 x i8> %tmp187.i, i8 %tmp188.i, i32 7 ; <<16 x i8>> [#uses=1] | 
|  | %tmp190.i = insertelement <16 x i8> %tmp189.i, i8 0, i32 8 ; <<16 x i8>> [#uses=1] | 
|  | %tmp191.i = insertelement <16 x i8> %tmp190.i, i8 0, i32 9 ; <<16 x i8>> [#uses=1] | 
|  | %tmp192.i = extractelement <16 x i8> %tmp0, i32 8 ; <i8> [#uses=1] | 
|  | %tmp193.i = insertelement <16 x i8> %tmp191.i, i8 %tmp192.i, i32 10 ; <<16 x i8>> [#uses=1] | 
|  | %tmp194.i = extractelement <16 x i8> %tmp0, i32 9 ; <i8> [#uses=1] | 
|  | %tmp195.i = insertelement <16 x i8> %tmp193.i, i8 %tmp194.i, i32 11 ; <<16 x i8>> [#uses=1] | 
|  | %tmp196.i = insertelement <16 x i8> %tmp195.i, i8 0, i32 12 ; <<16 x i8>> [#uses=1] | 
|  | %tmp197.i = insertelement <16 x i8> %tmp196.i, i8 0, i32 13 ; <<16 x i8>> [#uses=1] | 
|  | %tmp201 = shufflevector <16 x i8> %tmp197.i, <16 x i8> %tmp0, <16 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7, i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 28, i32 29>; ModuleID = 'try.c' | 
|  | store <16 x i8> %tmp201, ptr @c, align 16 | 
|  | br label %return | 
|  |  | 
|  | return:		; preds = %bb2 | 
|  | ret void | 
|  | } |