125 lines
3.3 KiB
ArmAsm
125 lines
3.3 KiB
ArmAsm
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@ RUN: llvm-mc -triple=thumbv7k-apple-watchos2.0.0 -filetype=obj -o %t < %s && llvm-objdump --unwind-info %t | FileCheck %s
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@ CHECK: Contents of __compact_unwind section:
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.syntax unified
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.align 2
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.code 16
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@ CHECK-LABEL: start: {{.*}} _test_r4_r5_r6
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@ CHECK: compact encoding: 0x01000007
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.thumb_func _test_r4_r5_r6
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_test_r4_r5_r6:
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.cfi_startproc
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push {r4, r5, r6, r7, lr}
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add r7, sp, #12
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sub sp, #16
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.cfi_def_cfa r7, 8
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.cfi_offset lr, -4
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.cfi_offset r7, -8
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.cfi_offset r6, -12
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.cfi_offset r5, -16
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.cfi_offset r4, -20
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.cfi_endproc
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@ CHECK-LABEL: start: {{.*}} _test_r4_r5_r10_r11
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@ CHECK: compact encoding: 0x01000063
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.thumb_func _test_r4_r5_r10_r11
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_test_r4_r5_r10_r11:
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.cfi_startproc
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push {r4, r5, r7, lr}
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add r7, sp, #8
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.cfi_def_cfa r7, 8
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.cfi_offset lr, -4
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.cfi_offset r7, -8
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.cfi_offset r5, -12
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.cfi_offset r4, -16
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push.w {r10, r11}
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.cfi_offset r11, -20
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.cfi_offset r10, -24
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.cfi_endproc
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@ CHECK-LABEL: start: {{.*}} _test_d8
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@ CHECK: compact encoding: 0x02000000
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.thumb_func _test_d8
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_test_d8:
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.cfi_startproc
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push {r7, lr}
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mov r7, sp
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.cfi_def_cfa r7, 8
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.cfi_offset lr, -4
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.cfi_offset r7, -8
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vpush {d8}
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.cfi_offset d8, -16
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.cfi_endproc
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@ CHECK-LABEL: start: {{.*}} _test_d8_d10_d12_d14
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@ CHECK: compact encoding: 0x02000300
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.thumb_func _test_d8_d10_d12_d14
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_test_d8_d10_d12_d14:
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.cfi_startproc
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push {r7, lr}
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mov r7, sp
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.cfi_def_cfa r7, 8
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.cfi_offset lr, -4
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.cfi_offset r7, -8
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vpush {d14}
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vpush {d12}
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vpush {d10}
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vpush {d8}
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.cfi_offset d14, -16
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.cfi_offset d12, -24
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.cfi_offset d10, -32
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.cfi_offset d8, -40
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.cfi_endproc
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@ CHECK-LABEL: start: {{.*}} _test_varargs
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@ CHECK: compact encoding: 0x01c00001
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.thumb_func _test_varargs
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_test_varargs:
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.cfi_startproc
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sub sp, #12
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push {r4, r7, lr}
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add r7, sp, #4
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.cfi_def_cfa r7, 20
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.cfi_offset lr, -16
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.cfi_offset r7, -20
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.cfi_offset r4, -24
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add.w r9, r7, #8
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mov r4, r0
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stm.w r9, {r1, r2, r3}
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.cfi_endproc
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@ CHECK-LABEL: start: {{.*}} _test_missing_lr
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@ CHECK: compact encoding: 0x04000000
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.thumb_func _test_missing_lr
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_test_missing_lr:
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.cfi_startproc
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push {r7}
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.cfi_def_cfa r7, 4
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.cfi_offset r7, -4
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pop {r7}
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bx lr
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.cfi_endproc
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@ CHECK-LABEL: start: {{.*}} _test_swapped_offsets
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@ CHECK: compact encoding: 0x04000000
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.thumb_func _test_swapped_offsets
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_test_swapped_offsets:
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.cfi_startproc
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push {r7, lr}
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push {r10}
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push {r4}
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.cfi_def_cfa r7, 8
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.cfi_offset lr, -4
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.cfi_offset r7, -8
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.cfi_offset r10, -12
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.cfi_offset r4, -16
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pop {r4}
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pop {r10}
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pop {r7, pc}
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.cfi_endproc
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