| Akira Hatanaka | 168d4e5 | 2013-11-27 23:38:42 +0000 | [diff] [blame] | 1 | ; RUN: llc -march=mipsel -disable-mips-delay-filler < %s | \ |
| 2 | ; RUN: FileCheck %s -check-prefix=O32 |
| 3 | ; RUN: llc -march=mipsel -mips-load-target-from-got=false \ |
| 4 | ; RUN: -disable-mips-delay-filler < %s | FileCheck %s -check-prefix=O32-LOADTGT |
| 5 | |
| 6 | @gd1 = common global double 0.000000e+00, align 8 |
| 7 | @gd2 = common global double 0.000000e+00, align 8 |
| 8 | |
| 9 | ; O32-LABEL: caller3: |
| 10 | ; O32-DAG: lw $25, %call16(callee3) |
| 11 | ; O32-DAG: move $gp |
| 12 | ; O32: jalr $25 |
| 13 | ; O32-DAG: lw $25, %call16(callee3) |
| 14 | ; O32-NOT: move $gp |
| 15 | ; O32: jalr $25 |
| 16 | ; O32-DAG: lw $25, %call16(callee3) |
| 17 | ; O32-NOT: move $gp |
| 18 | ; O32: jalr $25 |
| 19 | |
| 20 | ; O32-LOADTGT-LABEL: caller3: |
| 21 | ; O32-LOADTGT-DAG: lw $25, %call16(callee3) |
| 22 | ; O32-LOADTGT-DAG: move $gp |
| 23 | ; O32-LOADTGT: jalr $25 |
| 24 | ; O32-LOADTGT-DAG: move $25 |
| 25 | ; O32-LOADTGT-NOT: move $gp |
| 26 | ; O32-LOADTGT: jalr $25 |
| 27 | ; O32-LOADTGT-DAG: move $25 |
| 28 | ; O32-LOADTGT-NOT: move $gp |
| 29 | ; O32-LOADTGT: jalr $25 |
| 30 | |
| 31 | define void @caller3(i32 %n) { |
| 32 | entry: |
| 33 | tail call void @callee3() |
| 34 | tail call void @callee3() |
| 35 | %tobool1 = icmp eq i32 %n, 0 |
| 36 | br i1 %tobool1, label %while.end, label %while.body |
| 37 | |
| 38 | while.body: |
| 39 | %n.addr.02 = phi i32 [ %dec, %while.body ], [ %n, %entry ] |
| 40 | %dec = add nsw i32 %n.addr.02, -1 |
| 41 | tail call void @callee3() |
| 42 | %tobool = icmp eq i32 %dec, 0 |
| 43 | br i1 %tobool, label %while.end, label %while.body |
| 44 | |
| 45 | while.end: |
| 46 | ret void |
| 47 | } |
| 48 | |
| 49 | declare void @callee3() |
| 50 | |
| 51 | ; O32-LABEL: caller4: |
| 52 | ; O32-DAG: lw $25, %call16(ceil) |
| 53 | ; O32-DAG: move $gp |
| 54 | ; O32: jalr $25 |
| 55 | ; O32-DAG: lw $25, %call16(ceil) |
| 56 | ; O32-NOT: move $gp |
| 57 | ; O32: jalr $25 |
| 58 | ; O32-DAG: lw $25, %call16(ceil) |
| 59 | ; O32-NOT: move $gp |
| 60 | ; O32: jalr $25 |
| 61 | |
| 62 | ; O32-LOADTGT-LABEL: caller4: |
| 63 | ; O32-LOADTGT-DAG: lw $25, %call16(ceil) |
| 64 | ; O32-LOADTGT-DAG: move $gp |
| 65 | ; O32-LOADTGT: jalr $25 |
| 66 | ; O32-LOADTGT-DAG: move $25 |
| 67 | ; O32-LOADTGT-NOT: move $gp |
| 68 | ; O32-LOADTGT: jalr $25 |
| 69 | ; O32-LOADTGT-DAG: move $25 |
| 70 | ; O32-LOADTGT-NOT: move $gp |
| 71 | ; O32-LOADTGT: jalr $25 |
| 72 | |
| 73 | define void @caller4(double %d) { |
| 74 | entry: |
| 75 | %call = tail call double @ceil(double %d) |
| 76 | %call1 = tail call double @ceil(double %call) |
| 77 | store double %call1, double* @gd2, align 8 |
| 78 | %call2 = tail call double @ceil(double %call1) |
| 79 | store double %call2, double* @gd1, align 8 |
| 80 | ret void |
| 81 | } |
| 82 | |
| 83 | declare double @ceil(double) |