Evan Cheng | 0fc8084 | 2010-11-12 22:42:47 +0000 | [diff] [blame] | 1 | ; RUN: llc < %s -mtriple=arm-apple-darwin -mcpu=cortex-a8 | FileCheck %s -check-prefix=ARM |
| 2 | ; RUN: llc < %s -mtriple=thumb-apple-darwin -mcpu=cortex-a8 | FileCheck %s -check-prefix=T2 |
| 3 | ; rdar://8662825 |
Evan Cheng | 5fcb5a5 | 2007-06-21 07:40:00 +0000 | [diff] [blame] | 4 | |
Chris Lattner | 7b87e54 | 2009-03-12 05:56:37 +0000 | [diff] [blame] | 5 | define i32 @t1(i32 %a, i32 %b, i32 %c) nounwind { |
Evan Cheng | 0fc8084 | 2010-11-12 22:42:47 +0000 | [diff] [blame] | 6 | ; ARM: t1: |
Johnny Chen | 293875e | 2011-04-05 18:41:40 +0000 | [diff] [blame] | 7 | ; ARM: sub r0, r1, #6, #2 |
Evan Cheng | 0fc8084 | 2010-11-12 22:42:47 +0000 | [diff] [blame] | 8 | ; ARM: movgt r0, r1 |
| 9 | |
| 10 | ; T2: t1: |
Evan Cheng | 7f8ab6e | 2010-11-17 20:13:28 +0000 | [diff] [blame] | 11 | ; T2: mvn r0, #-2147483648 |
| 12 | ; T2: add r0, r1 |
Evan Cheng | 0fc8084 | 2010-11-12 22:42:47 +0000 | [diff] [blame] | 13 | ; T2: movgt r0, r1 |
| 14 | %tmp1 = icmp sgt i32 %c, 10 |
| 15 | %tmp2 = select i1 %tmp1, i32 0, i32 2147483647 |
| 16 | %tmp3 = add i32 %tmp2, %b |
| 17 | ret i32 %tmp3 |
Evan Cheng | 5fcb5a5 | 2007-06-21 07:40:00 +0000 | [diff] [blame] | 18 | } |
| 19 | |
Chris Lattner | 7b87e54 | 2009-03-12 05:56:37 +0000 | [diff] [blame] | 20 | define i32 @t2(i32 %a, i32 %b, i32 %c, i32 %d) nounwind { |
Evan Cheng | 0fc8084 | 2010-11-12 22:42:47 +0000 | [diff] [blame] | 21 | ; ARM: t2: |
| 22 | ; ARM: sub r0, r1, #10 |
| 23 | ; ARM: movgt r0, r1 |
| 24 | |
| 25 | ; T2: t2: |
| 26 | ; T2: sub.w r0, r1, #10 |
| 27 | ; T2: movgt r0, r1 |
| 28 | %tmp1 = icmp sgt i32 %c, 10 |
| 29 | %tmp2 = select i1 %tmp1, i32 0, i32 10 |
| 30 | %tmp3 = sub i32 %b, %tmp2 |
| 31 | ret i32 %tmp3 |
| 32 | } |
| 33 | |
| 34 | define i32 @t3(i32 %a, i32 %b, i32 %x, i32 %y) nounwind { |
| 35 | ; ARM: t3: |
| 36 | ; ARM: mvnlt r2, #0 |
| 37 | ; ARM: and r0, r2, r3 |
| 38 | |
| 39 | ; T2: t3: |
| 40 | ; T2: movlt.w r2, #-1 |
| 41 | ; T2: and.w r0, r2, r3 |
| 42 | %cond = icmp slt i32 %a, %b |
| 43 | %z = select i1 %cond, i32 -1, i32 %x |
| 44 | %s = and i32 %z, %y |
| 45 | ret i32 %s |
| 46 | } |
| 47 | |
| 48 | define i32 @t4(i32 %a, i32 %b, i32 %x, i32 %y) nounwind { |
| 49 | ; ARM: t4: |
| 50 | ; ARM: movlt r2, #0 |
| 51 | ; ARM: orr r0, r2, r3 |
| 52 | |
| 53 | ; T2: t4: |
| 54 | ; T2: movlt r2, #0 |
| 55 | ; T2: orr.w r0, r2, r3 |
| 56 | %cond = icmp slt i32 %a, %b |
| 57 | %z = select i1 %cond, i32 0, i32 %x |
| 58 | %s = or i32 %z, %y |
| 59 | ret i32 %s |
Evan Cheng | 5fcb5a5 | 2007-06-21 07:40:00 +0000 | [diff] [blame] | 60 | } |