1 @ RUN: llvm-mc -triple=thumbv7k-apple-watchos2.0.0 -filetype=obj -o %t < %s && llvm-objdump -unwind-info %t | FileCheck %s 2 3 @ CHECK: Contents of __compact_unwind section: 4 5 .syntax unified 6 .align 2 7 .code 16 8 9 @ CHECK-LABEL: start: {{.*}} _test_r4_r5_r6 10 @ CHECK: compact encoding: 0x01000007 11 .thumb_func _test_r4_r5_r6 12 _test_r4_r5_r6: 13 .cfi_startproc 14 push {r4, r5, r6, r7, lr} 15 add r7, sp, #12 16 sub sp, #16 17 .cfi_def_cfa r7, 8 18 .cfi_offset lr, -4 19 .cfi_offset r7, -8 20 .cfi_offset r6, -12 21 .cfi_offset r5, -16 22 .cfi_offset r4, -20 23 .cfi_endproc 24 25 26 @ CHECK-LABEL: start: {{.*}} _test_r4_r5_r10_r11 27 @ CHECK: compact encoding: 0x01000063 28 .thumb_func _test_r4_r5_r10_r11 29 _test_r4_r5_r10_r11: 30 .cfi_startproc 31 push {r4, r5, r7, lr} 32 add r7, sp, #8 33 .cfi_def_cfa r7, 8 34 .cfi_offset lr, -4 35 .cfi_offset r7, -8 36 .cfi_offset r5, -12 37 .cfi_offset r4, -16 38 push.w {r10, r11} 39 .cfi_offset r11, -20 40 .cfi_offset r10, -24 41 .cfi_endproc 42 43 44 @ CHECK-LABEL: start: {{.*}} _test_d8 45 @ CHECK: compact encoding: 0x02000000 46 .thumb_func _test_d8 47 _test_d8: 48 .cfi_startproc 49 push {r7, lr} 50 mov r7, sp 51 .cfi_def_cfa r7, 8 52 .cfi_offset lr, -4 53 .cfi_offset r7, -8 54 vpush {d8} 55 .cfi_offset d8, -16 56 .cfi_endproc 57 58 59 @ CHECK-LABEL: start: {{.*}} _test_d8_d10_d12_d14 60 @ CHECK: compact encoding: 0x02000300 61 .thumb_func _test_d8_d10_d12_d14 62 _test_d8_d10_d12_d14: 63 .cfi_startproc 64 push {r7, lr} 65 mov r7, sp 66 .cfi_def_cfa r7, 8 67 .cfi_offset lr, -4 68 .cfi_offset r7, -8 69 vpush {d14} 70 vpush {d12} 71 vpush {d10} 72 vpush {d8} 73 .cfi_offset d14, -16 74 .cfi_offset d12, -24 75 .cfi_offset d10, -32 76 .cfi_offset d8, -40 77 .cfi_endproc 78 79 @ CHECK-LABEL: start: {{.*}} _test_varargs 80 @ CHECK: compact encoding: 0x01c00001 81 .thumb_func _test_varargs 82 _test_varargs: 83 .cfi_startproc 84 sub sp, #12 85 push {r4, r7, lr} 86 add r7, sp, #4 87 .cfi_def_cfa r7, 20 88 .cfi_offset lr, -16 89 .cfi_offset r7, -20 90 .cfi_offset r4, -24 91 add.w r9, r7, #8 92 mov r4, r0 93 stm.w r9, {r1, r2, r3} 94 .cfi_endproc 95 96 @ CHECK-LABEL: start: {{.*}} _test_missing_lr 97 @ CHECK: compact encoding: 0x04000000 98 .thumb_func _test_missing_lr 99 _test_missing_lr: 100 .cfi_startproc 101 push {r7} 102 .cfi_def_cfa r7, 4 103 .cfi_offset r7, -4 104 pop {r7} 105 bx lr 106 .cfi_endproc 107 108 @ CHECK-LABEL: start: {{.*}} _test_swapped_offsets 109 @ CHECK: compact encoding: 0x04000000 110 .thumb_func _test_swapped_offsets 111 _test_swapped_offsets: 112 .cfi_startproc 113 push {r7, lr} 114 push {r10} 115 push {r4} 116 .cfi_def_cfa r7, 8 117 .cfi_offset lr, -4 118 .cfi_offset r7, -8 119 .cfi_offset r10, -12 120 .cfi_offset r4, -16 121 pop {r4} 122 pop {r10} 123 pop {r7, pc} 124 .cfi_endproc 125
