Differences From Artifact [4b98720144]:
- File src/runtime/lookup-asm/lookup-asm-x86_64-win64.S — part of check-in [ddc5d6ac49] at 2021-02-22 22:38:12 on branch trunk — lookup-asm-x86*.S: Minor optimization (user: js, size: 1822) [annotate] [blame] [check-ins using]
To Artifact [4686eccab8]:
- 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]
| ︙ | ︙ | |||
11 12 13 14 15 16 17 | * 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" | < < | | | | | | | | | | | | | | | | | | | | > | | | > | | | | | | | | | | | | 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 | * 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 |