Artifact 4686eccab80a19b021332e0bf9789e7efc5ad6950b1b511c5fd90c16ae4e2683:
- File
src/runtime/lookup-asm/lookup-asm-x86_64-win64.S
— part of check-in
[2fb21576da]
at
2021-03-14 23:54:45
on branch trunk
— Convert lookup-asm-x86_64-win64.S to AT&T syntax
It was the last file that was still in Intel syntax.
This also fixes no longer being able to assemble it with newer versions
of MinGW-w64. (user: js, size: 1889) [annotate] [blame] [check-ins using]
/* * Copyright (c) 2008-2021 Jonathan Schleifer <js@nil.im> * * All rights reserved. * * This file is part of ObjFW. It may be distributed under the terms of the * Q Public License 1.0, which can be found in the file LICENSE.QPL included in * the packaging of this file. * * Alternatively, it may be distributed under the terms of the GNU General * Public License, either version 2 or 3, which can be found in the file * LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this * file. */ #include "config.h" .globl objc_msg_lookup .globl objc_msg_lookup_stret .globl objc_msg_lookup_super .globl objc_msg_lookup_super_stret .section .text .macro generate_lookup name not_found \name: testq %rcx, %rcx jz ret_nil testb $1, %cl jnz .Ltagged_pointer_\name movq (%rcx), %r8 movq 56(%r8), %r8 .Lmain_\name: movq %rcx, %r10 movq %rdx, %r11 movq (%rdx), %rax movzbl %ah, %ecx movzbl %al, %edx #ifdef OF_SELUID24 shrl $16, %eax movq (%r8,%rax,8), %r8 #endif movq (%r8,%rcx,8), %r8 movq (%r8,%rdx,8), %rax testq %rax, %rax jz 0f ret 0: movq %r10, %rcx movq %r11, %rdx jmp \not_found .Ltagged_pointer_\name: movq objc_tagged_pointer_secret(%rip), %rax xorq (%rax), %rcx andb $0xE, %cl movzbl %cl, %r8d movq objc_tagged_pointer_classes(%rip), %rax movq (%rax,%r8,4), %r8 movq 56(%r8), %r8 jmp .Lmain_\name .endm .macro generate_lookup_super name lookup \name: movq %rcx, %r8 movq (%rcx), %rcx testq %rcx, %rcx jz ret_nil movq 8(%r8), %r8 movq 56(%r8), %r8 jmp .Lmain_\lookup .endm generate_lookup objc_msg_lookup objc_method_not_found generate_lookup objc_msg_lookup_stret objc_method_not_found_stret generate_lookup_super objc_msg_lookup_super objc_msg_lookup generate_lookup_super objc_msg_lookup_super_stret objc_msg_lookup_stret ret_nil: movq nil_method(%rip), %rax ret nil_method: xorq %rax, %rax ret