91 lines
2.3 KiB
ArmAsm
91 lines
2.3 KiB
ArmAsm
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# RUN: llvm-mc -filetype=obj -triple=x86_64-apple-darwin10.0 %s | llvm-objdump --unwind-info - | FileCheck %s
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.section __TEXT,__text,regular,pure_instructions
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.macosx_version_min 10, 10
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# Check that we emit compact-unwind info with UNWIND_X86_MODE_STACK_IND encoding
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# CHECK: Contents of __compact_unwind section:
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# CHECK-NEXT: Entry at offset 0x0:
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# CHECK-NEXT: start: 0x0 _test0
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# CHECK-NEXT: length: 0x15
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# CHECK-NEXT: compact encoding: 0x03056804
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.globl _test0
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_test0: ## @test0
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.cfi_startproc
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## %bb.0: ## %entry
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pushq %rbp
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Ltmp0:
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.cfi_def_cfa_offset 16
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pushq %rbx
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Ltmp1:
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.cfi_def_cfa_offset 24
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subq $14408, %rsp ## imm = 0x3848
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Ltmp2:
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.cfi_def_cfa_offset 14432
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Ltmp3:
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.cfi_offset %rbx, -24
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Ltmp4:
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.cfi_offset %rbp, -16
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xorl %eax, %eax
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addq $14408, %rsp ## imm = 0x3848
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popq %rbx
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popq %rbp
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retq
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.cfi_endproc
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# Check that we emit compact-unwind info with UNWIND_X86_MODE_STACK_IMMD encoding
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# CHECK: Entry at offset 0x20:
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# CHECK-NEXT: start: 0x15 _test1
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# CHECK-NEXT: length: 0x15
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# CHECK-NEXT: compact encoding: 0x02360804
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.globl _test1
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_test1: ## @test1
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.cfi_startproc
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## %bb.0: ## %entry
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pushq %rbp
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Ltmp10:
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.cfi_def_cfa_offset 16
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pushq %rbx
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Ltmp11:
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.cfi_def_cfa_offset 24
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subq $408, %rsp ## imm = 0x198
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Ltmp12:
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.cfi_def_cfa_offset 432
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Ltmp13:
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.cfi_offset %rbx, -24
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Ltmp14:
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.cfi_offset %rbp, -16
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xorl %eax, %eax
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addq $408, %rsp ## imm = 0x198
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popq %rbx
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popq %rbp
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retq
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.cfi_endproc
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# Check that a adjustment through a push %rax is the same as a sub.
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# CHECK: Entry at offset 0x40:
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# CHECK-NEXT: start: 0x2a _testrax
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# CHECK-NEXT: length: 0x5
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# CHECK-NEXT: compact encoding: 0x02020000
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.globl _testrax
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_testrax: ## @testrax
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.cfi_startproc
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## %bb.0: ## %entry
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pushq %rax
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Ltmp15:
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.cfi_def_cfa_offset 16
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xorl %eax, %eax
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popq %rax
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retq
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.cfi_endproc
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.section __TEXT,__cstring,cstring_literals
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L_.str: ## @.str
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.asciz "%d\n"
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.subsections_via_symbols
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