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arm64-unwind-opcodes.s
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// REQUIRES: aarch64-registered-target
// RUN: llvm-mc -filetype=obj -triple aarch64-windows %s -o %t.o
// RUN: llvm-readobj --unwind %t.o | FileCheck --strict-whitespace %s
// CHECK: Prologue [
// CHECK-NEXT: 0xe202 ; add fp, sp, #16
// CHECK-NEXT: 0xe1 ; mov fp, sp
// CHECK-NEXT: 0xdc01 ; str d8, [sp, #8]
// CHECK-NEXT: 0xd400 ; str x19, [sp, #-8]!
// CHECK-NEXT: 0xe4 ; end
// CHECK-NEXT: ]
// CHECK-NEXT: EpilogueScopes [
// CHECK-NEXT: EpilogueScope {
// CHECK-NEXT: StartOffset:
// CHECK-NEXT: EpilogueStartIndex:
// CHECK-NEXT: Opcodes [
// CHECK-NEXT: 0xe202 ; sub sp, fp, #16
// CHECK-NEXT: 0xe1 ; mov sp, fp
// CHECK-NEXT: 0xe4 ; end
// CHECK-NEXT: ]
// CHECK-NEXT: }
// CHECK-NEXT: ]
.section .pdata,"dr"
.long func@IMGREL
.long "$unwind$func"@IMGREL
.text
.globl func
func:
str x19, [sp, #-8]!
str d8, [sp, #8]
mov x29, sp
add x29, sp, #16
nop
sub sp, x29, #16
mov sp, x29
ret
.section .xdata,"dr"
"$unwind$func":
.byte 0x08, 0x00, 0x40, 0x18
.byte 0x05, 0x00, 0x00, 0x02
.byte 0xe2, 0x02, 0xe1, 0xdc
.byte 0x01, 0xd4, 0x00, 0xe4
.byte 0xe2, 0x02, 0xe1, 0xe4