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1; RUN: llc -mtriple armv6t2 %s -o - | FileCheck %s
2; RUN: llc -mtriple thumbv6t2 %s -o - | FileCheck %s --check-prefix=CHECK-T2
3; RUN: llc -mtriple armv7 %s -o - | FileCheck %s
4; RUN: llc -mtriple thumbv7 %s -o - | FileCheck %s --check-prefix=CHECK-T2
5; RUN: llc -mtriple thumbv7m %s -o - | FileCheck %s --check-prefix=CHECK-T2
6; RUN: llc -mtriple thumbv8m.main %s -o - | FileCheck %s --check-prefix=CHECK-T2
7
8@a = common dso_local local_unnamed_addr global i16 0, align 2
9
10; CHECK-LABEL: pr36577
11; CHECK: ldrh r0, [r0]
12; CHECK: bic r0, r1, r0, lsr #5
13; CHECK: mvn r1, #7
14; CHECK: orr r0, r0, r1
15; CHECK-T2: ldrh r0, [r0]
16; CHECK-T2: bic.w r0, r1, r0, lsr #5
17; CHECK-T2: orn r0, r0, #7
18define dso_local arm_aapcscc i32** @pr36577() {
19entry:
20  %0 = load i16, i16* @a, align 2
21  %1 = lshr i16 %0, 7
22  %2 = and i16 %1, 1
23  %3 = zext i16 %2 to i32
24  %4 = xor i32 %3, -1
25  %add.ptr = getelementptr inbounds i32*, i32** null, i32 %4
26  ret i32** %add.ptr
27}
28
29