| ; RUN: llc -verify-machineinstrs < %s -mtriple=powerpc-apple-darwin -mcpu=g4 -break-anti-dependencies=none | FileCheck %s |
| ; ModuleID = 'hh.c' |
| 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" |
| target triple = "powerpc-apple-darwin9.6" |
| |
| define void @foo() nounwind { |
| entry: |
| ; Note that part of what is being checked here is proper register reuse. |
| ; CHECK: mfcr [[T1:r[0-9]+]] ; cr2 |
| ; CHECK: lis [[T2:r[0-9]+]], 1 |
| ; CHECK: rotlwi [[T1]], [[T1]], 8 |
| ; CHECK: ori [[T2]], [[T2]], 34540 |
| ; CHECK: stwx [[T1]], r1, [[T2]] |
| ; CHECK: mfcr [[T4:r[0-9]+]] ; cr3 |
| ; CHECK: lis [[T3:r[0-9]+]], 1 |
| ; CHECK: rotlwi [[T4]], [[T4]], 12 |
| ; CHECK: ori [[T3]], [[T3]], 34536 |
| ; CHECK: stwx [[T4]], r1, [[T3]] |
| ; CHECK: addi r3, r1, 72 |
| %x = alloca [100000 x i8] ; <[100000 x i8]*> [#uses=1] |
| %"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0] |
| %x1 = bitcast [100000 x i8]* %x to i8* ; <i8*> [#uses=1] |
| call void @bar(i8* %x1) nounwind |
| call void asm sideeffect "", "~{cr2},~{cr3}"() nounwind |
| br label %return |
| |
| return: ; preds = %entry |
| ; CHECK: lis [[T1:r[0-9]+]], 1 |
| ; CHECK: ori [[T1]], [[T1]], 34536 |
| ; CHECK: lwzx [[T1]], r1, [[T1]] |
| ; CHECK: rotlwi [[T1]], [[T1]], 20 |
| ; CHECK: mtcrf 16, [[T1]] |
| ; CHECK: lis [[T1]], 1 |
| ; CHECK: ori [[T1]], [[T1]], 34540 |
| ; CHECK: lwzx [[T1]], r1, [[T1]] |
| ; CHECK: rotlwi [[T1]], [[T1]], 24 |
| ; CHECK: mtcrf 32, [[T1]] |
| ret void |
| } |
| |
| declare void @bar(i8*) |
