| Evan Cheng | 50d0705 | 2009-12-11 06:02:21 +0000 | [diff] [blame^] | 1 | ; RUN: llc < %s -mtriple=i386-apple-darwin -asm-verbose=false | FileCheck %s -check-prefix=32BIT |
| 2 | ; RUN: llc < %s -mtriple=x86_64-apple-darwin -asm-verbose=false | FileCheck %s -check-prefix=64BIT |
| 3 | |
| 4 | define zeroext i16 @t1(i16 zeroext %c, i16 zeroext %k) nounwind ssp { |
| 5 | entry: |
| 6 | ; 32BIT: t1: |
| 7 | ; 32BIT: movw 20(%esp), %ax |
| 8 | ; 32BIT-NOT: movw %ax, %cx |
| 9 | ; 32BIT: leal 1(%eax), %ecx |
| 10 | |
| 11 | ; 64BIT: t1: |
| 12 | ; 64BIT-NOT: movw %si, %ax |
| 13 | ; 64BIT: leal 1(%rsi), %eax |
| 14 | %0 = icmp eq i16 %k, %c ; <i1> [#uses=1] |
| 15 | %1 = add i16 %k, 1 ; <i16> [#uses=3] |
| 16 | br i1 %0, label %bb, label %bb1 |
| 17 | |
| 18 | bb: ; preds = %entry |
| 19 | tail call void @foo(i16 zeroext %1) nounwind |
| 20 | ret i16 %1 |
| 21 | |
| 22 | bb1: ; preds = %entry |
| 23 | ret i16 %1 |
| 24 | } |
| 25 | |
| 26 | define zeroext i16 @t2(i16 zeroext %c, i16 zeroext %k) nounwind ssp { |
| 27 | entry: |
| 28 | ; 32BIT: t2: |
| 29 | ; 32BIT: movw 20(%esp), %ax |
| 30 | ; 32BIT-NOT: movw %ax, %cx |
| 31 | ; 32BIT: leal -1(%eax), %ecx |
| 32 | |
| 33 | ; 64BIT: t2: |
| 34 | ; 64BIT-NOT: movw %si, %ax |
| 35 | ; 64BIT: leal -1(%rsi), %eax |
| 36 | %0 = icmp eq i16 %k, %c ; <i1> [#uses=1] |
| 37 | %1 = add i16 %k, -1 ; <i16> [#uses=3] |
| 38 | br i1 %0, label %bb, label %bb1 |
| 39 | |
| 40 | bb: ; preds = %entry |
| 41 | tail call void @foo(i16 zeroext %1) nounwind |
| 42 | ret i16 %1 |
| 43 | |
| 44 | bb1: ; preds = %entry |
| 45 | ret i16 %1 |
| 46 | } |
| 47 | |
| 48 | declare void @foo(i16 zeroext) |
| 49 | |
| 50 | define zeroext i16 @t3(i16 zeroext %c, i16 zeroext %k) nounwind ssp { |
| 51 | entry: |
| 52 | ; 32BIT: t3: |
| 53 | ; 32BIT: movw 20(%esp), %ax |
| 54 | ; 32BIT-NOT: movw %ax, %cx |
| 55 | ; 32BIT: leal 2(%eax), %ecx |
| 56 | |
| 57 | ; 64BIT: t3: |
| 58 | ; 64BIT-NOT: movw %si, %ax |
| 59 | ; 64BIT: leal 2(%rsi), %eax |
| 60 | %0 = add i16 %k, 2 ; <i16> [#uses=3] |
| 61 | %1 = icmp eq i16 %k, %c ; <i1> [#uses=1] |
| 62 | br i1 %1, label %bb, label %bb1 |
| 63 | |
| 64 | bb: ; preds = %entry |
| 65 | tail call void @foo(i16 zeroext %0) nounwind |
| 66 | ret i16 %0 |
| 67 | |
| 68 | bb1: ; preds = %entry |
| 69 | ret i16 %0 |
| 70 | } |
| 71 | |
| 72 | define zeroext i16 @t4(i16 zeroext %c, i16 zeroext %k) nounwind ssp { |
| 73 | entry: |
| 74 | ; 32BIT: t4: |
| 75 | ; 32BIT: movw 16(%esp), %ax |
| 76 | ; 32BIT: movw 20(%esp), %cx |
| 77 | ; 32BIT-NOT: movw %cx, %dx |
| 78 | ; 32BIT: leal (%ecx,%eax), %edx |
| 79 | |
| 80 | ; 64BIT: t4: |
| 81 | ; 64BIT-NOT: movw %si, %ax |
| 82 | ; 64BIT: leal (%rsi,%rdi), %eax |
| 83 | %0 = add i16 %k, %c ; <i16> [#uses=3] |
| 84 | %1 = icmp eq i16 %k, %c ; <i1> [#uses=1] |
| 85 | br i1 %1, label %bb, label %bb1 |
| 86 | |
| 87 | bb: ; preds = %entry |
| 88 | tail call void @foo(i16 zeroext %0) nounwind |
| 89 | ret i16 %0 |
| 90 | |
| 91 | bb1: ; preds = %entry |
| 92 | ret i16 %0 |
| 93 | } |