1 ; RUN: llc < %s -mtriple=powerpc-apple-darwin -mcpu=g4 | FileCheck %s
3 target datalayout = "E-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f128:64:128-n32"
4 target triple = "powerpc-apple-darwin9.6"
6 define void @foo() nounwind {
8 ; Note that part of what is being checked here is proper register reuse.
9 ; CHECK: mfcr [[T1:r[0-9]+]] ; cr2
10 ; CHECK: lis [[T2:r[0-9]+]], 1
11 ; FIXME: There should only be one lis needed here!
12 ; CHECK: lis [[T3:r[0-9]+]], 1
13 ; CHECK: addi r3, r1, 72
14 ; CHECK: rlwinm [[T1]], [[T1]], 8, 0, 31
15 ; CHECK: ori [[T2]], [[T2]], 34540
16 ; CHECK: ori [[T3]], [[T3]], 34536
17 ; CHECK: stwx [[T1]], r1, [[T2]]
18 ; CHECK: mfcr [[T4:r[0-9]+]] ; cr3
19 ; CHECK: rlwinm [[T4]], [[T4]], 12, 0, 31
20 ; CHECK: stwx r4, r1, [[T3]]
21 %x = alloca [100000 x i8] ; <[100000 x i8]*> [#uses=1]
22 %"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0]
23 %x1 = bitcast [100000 x i8]* %x to i8* ; <i8*> [#uses=1]
24 call void @bar(i8* %x1) nounwind
25 call void asm sideeffect "", "~{cr2},~{cr3}"() nounwind
28 return: ; preds = %entry
29 ; CHECK: lis [[T1:r[0-9]+]], 1
30 ; CHECK: ori [[T1]], [[T1]], 34536
31 ; CHECK: lwzx [[T1]], r1, [[T1]]
32 ; CHECK: rlwinm [[T1]], [[T1]], 20, 0, 31
33 ; CHECK: mtcrf 16, [[T1]]
34 ; CHECK: lis [[T1]], 1
35 ; CHECK: ori [[T1]], [[T1]], 34540
36 ; CHECK: lwzx [[T1]], r1, [[T1]]
37 ; CHECK: rlwinm [[T1]], [[T1]], 24, 0, 31
38 ; CHECK: mtcrf 32, [[T1]]
42 declare void @bar(i8*)