| // RUN: llvm-mc -triple x86_64-apple-darwin -filetype=obj %s -o - | macho-dump | FileCheck %s |
| |
| // We were trying to generate compact unwind info for assembly like this. |
| // The .cfi_def_cfa directive, however, throws a wrench into that and was |
| // causing an llvm_unreachable() failure. Make sure the assembler can handle |
| // the input. The actual eh_frames created using these directives are checked |
| // elsewhere. This test is a simpler "does the code assemble" check. |
| |
| // rdar://15406518 |
| |
| .macro SaveRegisters |
| |
| push %rbp |
| .cfi_def_cfa_offset 16 |
| .cfi_offset rbp, -16 |
| |
| mov %rsp, %rbp |
| .cfi_def_cfa_register rbp |
| |
| sub $$0x80+8, %rsp |
| |
| movdqa %xmm0, -0x80(%rbp) |
| push %rax |
| movdqa %xmm1, -0x70(%rbp) |
| push %rdi |
| movdqa %xmm2, -0x60(%rbp) |
| push %rsi |
| movdqa %xmm3, -0x50(%rbp) |
| push %rdx |
| movdqa %xmm4, -0x40(%rbp) |
| push %rcx |
| movdqa %xmm5, -0x30(%rbp) |
| push %r8 |
| movdqa %xmm6, -0x20(%rbp) |
| push %r9 |
| movdqa %xmm7, -0x10(%rbp) |
| |
| .endmacro |
| .macro RestoreRegisters |
| |
| movdqa -0x80(%rbp), %xmm0 |
| pop %r9 |
| movdqa -0x70(%rbp), %xmm1 |
| pop %r8 |
| movdqa -0x60(%rbp), %xmm2 |
| pop %rcx |
| movdqa -0x50(%rbp), %xmm3 |
| pop %rdx |
| movdqa -0x40(%rbp), %xmm4 |
| pop %rsi |
| movdqa -0x30(%rbp), %xmm5 |
| pop %rdi |
| movdqa -0x20(%rbp), %xmm6 |
| pop %rax |
| movdqa -0x10(%rbp), %xmm7 |
| |
| leave |
| .cfi_def_cfa rsp, 8 |
| .cfi_same_value rbp |
| |
| .endmacro |
| |
| _foo: |
| .cfi_startproc |
| SaveRegisters |
| |
| RestoreRegisters |
| ret |
| .cfi_endproc |
| |
| |
| |
| // CHECK: 'section_name', '__eh_frame\x00 |
