| ; RUN: llc -mcpu=pwr7 -ppc-asm-full-reg-names -mtriple=powerpc-- \ |
| ; RUN: -verify-machineinstrs < %s | FileCheck %s |
| ; RUN: llc -mattr=allow-unaligned-fp-access -ppc-asm-full-reg-names \ |
| ; RUN: -mtriple=powerpc-- -verify-machineinstrs < %s | FileCheck %s |
| ; RUN: llc -ppc-asm-full-reg-names -mtriple=powerpc-- \ |
| ; RUN: -verify-machineinstrs < %s | FileCheck %s --check-prefix=UNALIGN |
| |
| ; Test case as provided by author in https://bugs.llvm.org/show_bug.cgi?id=40554 |
| %struct.anon = type { i32, [5 x i8] } |
| |
| @s = dso_local local_unnamed_addr global %struct.anon { i32 0, [5 x i8] c"\00B\F6\E9y" }, align 4 |
| @.str = private unnamed_addr constant [4 x i8] c"%g\0A\00", align 1 |
| ; Function Attrs: nofree nounwind |
| define dso_local i32 @main() local_unnamed_addr { |
| ; CHECK-LABEL: main: |
| ; CHECK: lfs f1, 5(r3) |
| ; CHECK: blr |
| ; |
| ; UNALIGN-LABEL: main: |
| ; UNALIGN: lfs f1, 12(r1) |
| ; UNALIGN: blr |
| entry: |
| %0 = load i8, i8* getelementptr inbounds (%struct.anon, %struct.anon* @s, i32 0, i32 1, i32 1), align 1 |
| %conv = zext i8 %0 to i32 |
| %shl = shl nuw i32 %conv, 24 |
| %1 = load i8, i8* getelementptr inbounds (%struct.anon, %struct.anon* @s, i32 0, i32 1, i32 2), align 2 |
| %conv1 = zext i8 %1 to i32 |
| %shl2 = shl nuw nsw i32 %conv1, 16 |
| %add = or i32 %shl2, %shl |
| %2 = load i8, i8* getelementptr inbounds (%struct.anon, %struct.anon* @s, i32 0, i32 1, i32 3), align 1 |
| %conv3 = zext i8 %2 to i32 |
| %shl4 = shl nuw nsw i32 %conv3, 8 |
| %add5 = or i32 %add, %shl4 |
| %3 = load i8, i8* getelementptr inbounds (%struct.anon, %struct.anon* @s, i32 0, i32 1, i32 4), align 4 |
| %conv6 = zext i8 %3 to i32 |
| %add7 = or i32 %add5, %conv6 |
| %4 = bitcast i32 %add7 to float |
| %conv8 = fpext float %4 to double |
| %call = tail call i32 (i8*, ...) @printf(i8* nonnull dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), double %conv8) |
| ret i32 0 |
| } |
| ; Function Attrs: nofree nounwind |
| declare i32 @printf(i8* nocapture readonly, ...) local_unnamed_addr |