| Ehsan Amiri | a538b0f | 2016-08-03 18:17:35 +0000 | [diff] [blame] | 1 | ; RUN: llc -verify-machineinstrs < %s | FileCheck %s |
| Hal Finkel | b1518d6 | 2015-09-05 00:02:59 +0000 | [diff] [blame] | 2 | target datalayout = "E-m:e-i64:64-n32:64" |
| 3 | target triple = "powerpc64-unknown-linux-gnu" |
| 4 | |
| 5 | @m = external global i32, align 4 |
| 6 | |
| 7 | ; Function Attrs: nounwind |
| 8 | define signext i32 @main() #0 { |
| 9 | entry: |
| 10 | |
| 11 | ; CHECK-LABEL: @main |
| 12 | ; CHECK-NOT: rlwimi |
| 13 | ; CHECK: andi |
| 14 | |
| 15 | %0 = load i32, i32* @m, align 4 |
| 16 | %or = or i32 %0, 250 |
| 17 | store i32 %or, i32* @m, align 4 |
| 18 | %and = and i32 %or, 249 |
| 19 | %sub.i = sub i32 %and, 0 |
| 20 | %sext = shl i32 %sub.i, 24 |
| 21 | %conv = ashr exact i32 %sext, 24 |
| 22 | ret i32 %conv |
| 23 | } |
| 24 | |
| 25 | attributes #0 = { nounwind "target-cpu"="pwr7" } |
| 26 | attributes #1 = { nounwind } |
| 27 | |