Differences From Artifact [aebc3c4fb2]:
- File src/runtime/lookup-asm/lookup-asm-amd64-win64.S — part of check-in [71d8f813ef] at 2023-10-28 18:45:35 on branch trunk — Remove unnecessary `short` from assembly (user: js, size: 1940) [annotate] [blame] [check-ins using]
To Artifact [e18eba8eb1]:
- File
src/runtime/lookup-asm/lookup-asm-amd64-win64.S
— part of check-in
[ba2d42d150]
at
2023-10-31 22:38:47
on branch trunk
— Move AMD64/Win64 assembly back to AT&T syntax
Support for the Intel syntax is too buggy in toolchains to be usable. (user: js, size: 1958) [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 97 98 99 100 101 102 103 | * 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 notFound \name: testq %rcx, %rcx jz .LreturnNilMethod testb $1, %cl jnz .LtaggedPointer_\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 \notFound .LtaggedPointer_\name: xorq objc_taggedPointerSecret(%rip), %rcx andb $0xE, %cl movzbl %cl, %r8d leaq objc_taggedPointerClasses(%rip), %rax movq (%rax,%r8,4), %r8 movq 56(%r8), %r8 jmp .Lmain_\name .def \name .scl 2 .type 32 .endef .endm .macro GENERATE_LOOKUP_SUPER name lookup \name: movq %rcx, %r8 movq (%rcx), %rcx testq %rcx, %rcx jz .LreturnNilMethod movq 8(%r8), %r8 movq 56(%r8), %r8 jmp .Lmain_\lookup .def \name .scl 2 .type 32 .endef .endm GENERATE_LOOKUP objc_msg_lookup objc_methodNotFound GENERATE_LOOKUP objc_msg_lookup_stret objc_methodNotFound_stret GENERATE_LOOKUP_SUPER objc_msg_lookup_super objc_msg_lookup GENERATE_LOOKUP_SUPER objc_msg_lookup_super_stret objc_msg_lookup_stret .LreturnNilMethod: leaq .LnilMethod(%rip), %rax ret .LnilMethod: xorq %rax, %rax ret |