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| 1 | +; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 6 |
1 | 2 | ; RUN: llc -mtriple=thumb-eabi -mcpu=arm1156t2-s -mattr=+thumb2 %s -o - | FileCheck %s |
2 | 3 |
|
3 | 4 | define i64 @f1(i64 %a, i64 %b) { |
4 | | -entry: |
5 | 5 | ; CHECK-LABEL: f1: |
6 | | -; CHECK: subs r0, r0, r2 |
7 | | -; CHECK: sbcs r1, r3 |
8 | | - %tmp = sub i64 %a, %b |
9 | | - ret i64 %tmp |
| 6 | +; CHECK: @ %bb.0: @ %entry |
| 7 | +; CHECK-NEXT: subs r0, r0, r2 |
| 8 | +; CHECK-NEXT: sbcs r1, r3 |
| 9 | +; CHECK-NEXT: bx lr |
| 10 | +entry: |
| 11 | + %tmp = sub i64 %a, %b |
| 12 | + ret i64 %tmp |
10 | 13 | } |
11 | 14 |
|
12 | 15 | define i64 @f2(i64 %a, i64 %b) { |
13 | | -entry: |
14 | 16 | ; CHECK-LABEL: f2: |
15 | | -; CHECK: lsls r1, r1, #1 |
16 | | -; CHECK: orr.w r1, r1, r0, lsr #31 |
17 | | -; CHECK: rsbs r0, r2, r0, lsl #1 |
18 | | -; CHECK: sbcs r1, r3 |
19 | | - %tmp1 = shl i64 %a, 1 |
20 | | - %tmp2 = sub i64 %tmp1, %b |
21 | | - ret i64 %tmp2 |
| 17 | +; CHECK: @ %bb.0: @ %entry |
| 18 | +; CHECK-NEXT: lsls r1, r1, #1 |
| 19 | +; CHECK-NEXT: orr.w r1, r1, r0, lsr #31 |
| 20 | +; CHECK-NEXT: rsbs r0, r2, r0, lsl #1 |
| 21 | +; CHECK-NEXT: sbcs r1, r3 |
| 22 | +; CHECK-NEXT: bx lr |
| 23 | +entry: |
| 24 | + %tmp1 = shl i64 %a, 1 |
| 25 | + %tmp2 = sub i64 %tmp1, %b |
| 26 | + ret i64 %tmp2 |
22 | 27 | } |
23 | 28 |
|
24 | 29 | ; rdar://12559385 |
25 | 30 | define i64 @f3(i32 %vi) { |
26 | | -entry: |
27 | 31 | ; CHECK-LABEL: f3: |
28 | | -; CHECK: movw [[REG:r[0-9]+]], #36102 |
29 | | -; CHECK: sbcs r{{[0-9]+}}, [[REG]] |
30 | | - %v0 = zext i32 %vi to i64 |
31 | | - %v1 = xor i64 %v0, -155057456198619 |
32 | | - %v4 = add i64 %v1, 155057456198619 |
33 | | - %v5 = add i64 %v4, %v1 |
34 | | - ret i64 %v5 |
| 32 | +; CHECK: @ %bb.0: @ %entry |
| 33 | +; CHECK-NEXT: movw r1, #19493 |
| 34 | +; CHECK-NEXT: movt r1, #57191 |
| 35 | +; CHECK-NEXT: eors r0, r1 |
| 36 | +; CHECK-NEXT: movw r2, #29433 |
| 37 | +; CHECK-NEXT: movw r3, #46043 |
| 38 | +; CHECK-NEXT: movw r1, #36102 |
| 39 | +; CHECK-NEXT: movt r2, #65535 |
| 40 | +; CHECK-NEXT: adds r0, r0, r0 |
| 41 | +; CHECK-NEXT: movt r3, #8344 |
| 42 | +; CHECK-NEXT: sbcs r2, r1 |
| 43 | +; CHECK-NEXT: adds r0, r0, r3 |
| 44 | +; CHECK-NEXT: adcs r1, r2 |
| 45 | +; CHECK-NEXT: bx lr |
| 46 | +entry: |
| 47 | + %v0 = zext i32 %vi to i64 |
| 48 | + %v1 = xor i64 %v0, -155057456198619 |
| 49 | + %v4 = add i64 %v1, 155057456198619 |
| 50 | + %v5 = add i64 %v4, %v1 |
| 51 | + ret i64 %v5 |
35 | 52 | } |
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