You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
28 lines
941 B
28 lines
941 B
; 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: mvn r0, r0, lsr #7
|
|
; CHECK: orr r0, r1, r0, lsl #2
|
|
; CHECK-T2: ldrh r0, [r0]
|
|
; CHECK-T2: mvn.w r0, r0, lsr #7
|
|
; CHECK-T2: orr.w r0, r1, r0, lsl #2
|
|
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
|
|
}
|
|
|