| Chris Lattner | 9e2f641 | 2009-08-30 21:45:23 +0000 | [diff] [blame^] | 1 | ; RUN: llvm-as < %s | llc -march=x86 -relocation-model=static -disable-fp-elim | FileCheck %s |
| Evan Cheng | c33577b | 2008-07-12 01:56:02 +0000 | [diff] [blame] | 2 | ; PR2536 |
| 3 | |
| Chris Lattner | 9e2f641 | 2009-08-30 21:45:23 +0000 | [diff] [blame^] | 4 | |
| 5 | ; CHECK: movw %ax |
| 6 | ; CHECK-NEXT: andl $65534, % |
| 7 | ; CHECK-NEXT: movl $17 |
| 8 | |
| Evan Cheng | c33577b | 2008-07-12 01:56:02 +0000 | [diff] [blame] | 9 | @g_5 = external global i16 ; <i16*> [#uses=2] |
| 10 | @g_107 = external global i16 ; <i16*> [#uses=1] |
| 11 | @g_229 = external global i32 ; <i32*> [#uses=1] |
| 12 | @g_227 = external global i16 ; <i16*> [#uses=1] |
| 13 | |
| 14 | define i32 @func_54(i32 %p_55, i16 zeroext %p_56) nounwind { |
| 15 | entry: |
| 16 | load i16* @g_5, align 2 ; <i16>:0 [#uses=1] |
| 17 | zext i16 %0 to i32 ; <i32>:1 [#uses=1] |
| 18 | %.mask = and i32 %1, 65534 ; <i32> [#uses=1] |
| 19 | icmp eq i32 %.mask, 0 ; <i1>:2 [#uses=1] |
| 20 | load i32* @g_229, align 4 ; <i32>:3 [#uses=1] |
| 21 | load i16* @g_227, align 2 ; <i16>:4 [#uses=1] |
| 22 | icmp eq i16 %4, 0 ; <i1>:5 [#uses=1] |
| 23 | load i16* @g_5, align 2 ; <i16>:6 [#uses=1] |
| 24 | br label %bb |
| 25 | |
| 26 | bb: ; preds = %bb7.preheader, %entry |
| 27 | %indvar4 = phi i32 [ 0, %entry ], [ %indvar.next5, %bb7.preheader ] ; <i32> [#uses=1] |
| 28 | %p_56_addr.1.reg2mem.0 = phi i16 [ %p_56, %entry ], [ %p_56_addr.0, %bb7.preheader ] ; <i16> [#uses=2] |
| 29 | br i1 %2, label %bb7.preheader, label %bb5 |
| 30 | |
| 31 | bb5: ; preds = %bb |
| 32 | store i16 %6, i16* @g_107, align 2 |
| 33 | br label %bb7.preheader |
| 34 | |
| 35 | bb7.preheader: ; preds = %bb5, %bb |
| 36 | icmp eq i16 %p_56_addr.1.reg2mem.0, 0 ; <i1>:7 [#uses=1] |
| Evan Cheng | 475031e | 2009-03-12 16:10:08 +0000 | [diff] [blame] | 37 | %.0 = select i1 %7, i32 1, i32 %3 ; <i32> [#uses=1] |
| Evan Cheng | c33577b | 2008-07-12 01:56:02 +0000 | [diff] [blame] | 38 | urem i32 1, %.0 ; <i32>:8 [#uses=1] |
| 39 | icmp eq i32 %8, 0 ; <i1>:9 [#uses=1] |
| 40 | %.not = xor i1 %9, true ; <i1> [#uses=1] |
| 41 | %.not1 = xor i1 %5, true ; <i1> [#uses=1] |
| 42 | %brmerge = or i1 %.not, %.not1 ; <i1> [#uses=1] |
| Evan Cheng | 475031e | 2009-03-12 16:10:08 +0000 | [diff] [blame] | 43 | %iftmp.6.0 = select i1 %brmerge, i32 3, i32 0 ; <i32> [#uses=1] |
| Evan Cheng | c33577b | 2008-07-12 01:56:02 +0000 | [diff] [blame] | 44 | mul i32 %iftmp.6.0, %3 ; <i32>:10 [#uses=1] |
| 45 | icmp eq i32 %10, 0 ; <i1>:11 [#uses=1] |
| 46 | %p_56_addr.0 = select i1 %11, i16 %p_56_addr.1.reg2mem.0, i16 1 ; <i16> [#uses=1] |
| 47 | %indvar.next5 = add i32 %indvar4, 1 ; <i32> [#uses=2] |
| 48 | %exitcond6 = icmp eq i32 %indvar.next5, 17 ; <i1> [#uses=1] |
| 49 | br i1 %exitcond6, label %bb25, label %bb |
| 50 | |
| 51 | bb25: ; preds = %bb7.preheader |
| 52 | ret i32 1 |
| 53 | } |