Benjamin Kramer | f51190b | 2011-05-08 18:36:07 +0000 | [diff] [blame] | 1 | ; RUN: llc -march=x86-64 < %s | FileCheck %s |
| 2 | |
| 3 | define i8 @test1(i8 %a, i8 %b) nounwind { |
| 4 | %cmp = icmp ult i8 %a, %b |
| 5 | %cond = zext i1 %cmp to i8 |
| 6 | %add = add i8 %cond, %b |
| 7 | ret i8 %add |
| 8 | ; CHECK: test1: |
| 9 | ; CHECK: adcb $0 |
| 10 | } |
| 11 | |
| 12 | define i32 @test2(i32 %a, i32 %b) nounwind { |
| 13 | %cmp = icmp ult i32 %a, %b |
| 14 | %cond = zext i1 %cmp to i32 |
| 15 | %add = add i32 %cond, %b |
| 16 | ret i32 %add |
| 17 | ; CHECK: test2: |
| 18 | ; CHECK: adcl $0 |
| 19 | } |
| 20 | |
| 21 | define i64 @test3(i64 %a, i64 %b) nounwind { |
| 22 | %cmp = icmp ult i64 %a, %b |
| 23 | %conv = zext i1 %cmp to i64 |
| 24 | %add = add i64 %conv, %b |
| 25 | ret i64 %add |
| 26 | ; CHECK: test3: |
| 27 | ; CHECK: adcq $0 |
| 28 | } |
| 29 | |
| 30 | define i8 @test4(i8 %a, i8 %b) nounwind { |
| 31 | %cmp = icmp ult i8 %a, %b |
| 32 | %cond = zext i1 %cmp to i8 |
| 33 | %sub = sub i8 %b, %cond |
| 34 | ret i8 %sub |
| 35 | ; CHECK: test4: |
| 36 | ; CHECK: sbbb $0 |
| 37 | } |
| 38 | |
| 39 | define i32 @test5(i32 %a, i32 %b) nounwind { |
| 40 | %cmp = icmp ult i32 %a, %b |
| 41 | %cond = zext i1 %cmp to i32 |
| 42 | %sub = sub i32 %b, %cond |
| 43 | ret i32 %sub |
| 44 | ; CHECK: test5: |
| 45 | ; CHECK: sbbl $0 |
| 46 | } |
| 47 | |
| 48 | define i64 @test6(i64 %a, i64 %b) nounwind { |
| 49 | %cmp = icmp ult i64 %a, %b |
| 50 | %conv = zext i1 %cmp to i64 |
| 51 | %sub = sub i64 %b, %conv |
| 52 | ret i64 %sub |
| 53 | ; CHECK: test6: |
| 54 | ; CHECK: sbbq $0 |
| 55 | } |
| 56 | |
| 57 | define i8 @test7(i8 %a, i8 %b) nounwind { |
| 58 | %cmp = icmp ult i8 %a, %b |
| 59 | %cond = sext i1 %cmp to i8 |
| 60 | %sub = sub i8 %b, %cond |
| 61 | ret i8 %sub |
| 62 | ; CHECK: test7: |
| 63 | ; CHECK: adcb $0 |
| 64 | } |
| 65 | |
| 66 | define i32 @test8(i32 %a, i32 %b) nounwind { |
| 67 | %cmp = icmp ult i32 %a, %b |
| 68 | %cond = sext i1 %cmp to i32 |
| 69 | %sub = sub i32 %b, %cond |
| 70 | ret i32 %sub |
| 71 | ; CHECK: test8: |
| 72 | ; CHECK: adcl $0 |
| 73 | } |
| 74 | |
| 75 | define i64 @test9(i64 %a, i64 %b) nounwind { |
| 76 | %cmp = icmp ult i64 %a, %b |
| 77 | %conv = sext i1 %cmp to i64 |
| 78 | %sub = sub i64 %b, %conv |
| 79 | ret i64 %sub |
| 80 | ; CHECK: test9: |
| 81 | ; CHECK: adcq $0 |
| 82 | } |