| ; RUN: llc -mtriple armv6t2 %s -o - | FileCheck %s |
| ; RUN: llc -mtriple thumbv6t2 %s -o - | FileCheck %s --check-prefix=CHECK-T2 |
| ; RUN: llc -mtriple armv7 %s -o - | FileCheck %s |
| ; RUN: llc -mtriple thumbv7 %s -o - | FileCheck %s --check-prefix=CHECK-T2 |
| ; RUN: llc -mtriple thumbv7m %s -o - | FileCheck %s --check-prefix=CHECK-T2 |
| ; RUN: llc -mtriple thumbv8m.main %s -o - | FileCheck %s --check-prefix=CHECK-T2 |
| |
| @a = common dso_local local_unnamed_addr global i16 0, align 2 |
| |
| ; CHECK-LABEL: pr36577 |
| ; CHECK: ldrh r0, [r0] |
| ; CHECK: bic r0, r1, r0, lsr #5 |
| ; CHECK: mvn r1, #7 |
| ; CHECK: orr r0, r0, r1 |
| ; CHECK-T2: ldrh r0, [r0] |
| ; CHECK-T2: bic.w r0, r1, r0, lsr #5 |
| ; CHECK-T2: orn r0, r0, #7 |
| define dso_local arm_aapcscc i32** @pr36577() { |
| entry: |
| %0 = load i16, i16* @a, align 2 |
| %1 = lshr i16 %0, 7 |
| %2 = and i16 %1, 1 |
| %3 = zext i16 %2 to i32 |
| %4 = xor i32 %3, -1 |
| %add.ptr = getelementptr inbounds i32*, i32** null, i32 %4 |
| ret i32** %add.ptr |
| } |
| |