| ; RUN: llc -verify-machineinstrs < %s | FileCheck %s |
| target datalayout = "E-m:e-i64:64-n32:64" |
| target triple = "powerpc64-unknown-linux-gnu" |
| |
| @m = external global i32, align 4 |
| |
| ; Function Attrs: nounwind |
| define signext i32 @main() #0 { |
| entry: |
| |
| ; CHECK-LABEL: @main |
| ; CHECK-NOT: rlwimi |
| ; CHECK: andi |
| |
| %0 = load i32, i32* @m, align 4 |
| %or = or i32 %0, 250 |
| store i32 %or, i32* @m, align 4 |
| %and = and i32 %or, 249 |
| %sub.i = sub i32 %and, 0 |
| %sext = shl i32 %sub.i, 24 |
| %conv = ashr exact i32 %sext, 24 |
| ret i32 %conv |
| } |
| |
| attributes #0 = { nounwind "target-cpu"="pwr7" } |
| attributes #1 = { nounwind } |
| |
