1; RUN: llc -mtriple=arm-eabi %s -o - | FileCheck %s -check-prefix=CHECK -check-prefix=CHECK-LE
2; RUN: llc -mtriple=armeb-eabi %s -o - | FileCheck %s -check-prefix=CHECK -check-prefix=CHECK-BE
3
4define i64 @f0(i64 %A, i64 %B) {
5; CHECK-LABEL: f0:
6; CHECK-LE:      lsrs    r3, r3, #1
7; CHECK-LE-NEXT: rrx     r2, r2
8; CHECK-LE-NEXT: subs    r0, r0, r2
9; CHECK-LE-NEXT: sbc     r1, r1, r3
10; CHECK-BE:      lsrs    r2, r2, #1
11; CHECK-BE-NEXT: rrx     r3, r3
12; CHECK-BE-NEXT: subs    r1, r1, r3
13; CHECK-BE-NEXT: sbc     r0, r0, r2
14	%tmp = bitcast i64 %A to i64
15	%tmp2 = lshr i64 %B, 1
16	%tmp3 = sub i64 %tmp, %tmp2
17	ret i64 %tmp3
18}
19
20define i32 @f1(i64 %x, i64 %y) {
21; CHECK-LABEL: f1:
22; CHECK-LE: lsl{{.*}}r2
23; CHECK-BE: lsl{{.*}}r3
24	%a = shl i64 %x, %y
25	%b = trunc i64 %a to i32
26	ret i32 %b
27}
28
29define i32 @f2(i64 %x, i64 %y) {
30; CHECK-LABEL: f2:
31; CHECK-LE:      lsr{{.*}}r2
32; CHECK-LE-NEXT: rsb     r3, r2, #32
33; CHECK-LE-NEXT: sub     r2, r2, #32
34; CHECK-LE-NEXT: orr     r0, r0, r1, lsl r3
35; CHECK-LE-NEXT: cmp     r2, #0
36; CHECK-LE-NEXT: asrge   r0, r1, r2
37
38; CHECK-BE:      lsr{{.*}}r3
39; CHECK-BE-NEXT: rsb     r2, r3, #32
40; CHECK-BE-NEXT: orr     r1, r1, r0, lsl r2
41; CHECK-BE-NEXT: sub     r2, r3, #32
42; CHECK-BE-NEXT: cmp     r2, #0
43; CHECK-BE-NEXT: asrge   r1, r0, r2
44
45	%a = ashr i64 %x, %y
46	%b = trunc i64 %a to i32
47	ret i32 %b
48}
49
50define i32 @f3(i64 %x, i64 %y) {
51; CHECK-LABEL: f3:
52; CHECK-LE:      lsr{{.*}}r2
53; CHECK-LE-NEXT: rsb     r3, r2, #32
54; CHECK-LE-NEXT: sub     r2, r2, #32
55; CHECK-LE-NEXT: orr     r0, r0, r1, lsl r3
56; CHECK-LE-NEXT: cmp     r2, #0
57; CHECK-LE-NEXT: lsrge   r0, r1, r2
58
59; CHECK-BE:      lsr{{.*}}r3
60; CHECK-BE-NEXT: rsb     r2, r3, #32
61; CHECK-BE-NEXT: orr     r1, r1, r0, lsl r2
62; CHECK-BE-NEXT: sub     r2, r3, #32
63; CHECK-BE-NEXT: cmp     r2, #0
64; CHECK-BE-NEXT: lsrge   r1, r0, r2
65
66	%a = lshr i64 %x, %y
67	%b = trunc i64 %a to i32
68	ret i32 %b
69}
70