Overview
Comment: | lookup-asm-x86_64-elf.S: Support tagged pointers |
---|---|
Downloads: | Tarball | ZIP archive | SQL archive |
Timelines: | family | ancestors | descendants | both | tagged-pointers |
Files: | files | file ages | folders |
SHA3-256: |
577564693c6b02bc81215ff6c229d027 |
User & Date: | js on 2020-06-29 23:24:20 |
Other Links: | branch diff | manifest | tags |
Context
2020-06-30
| ||
00:29 | lookup-asm-x86-elf.S: Support tagged pointers check-in: 7f493d2446 user: js tags: tagged-pointers | |
2020-06-29
| ||
23:24 | lookup-asm-x86_64-elf.S: Support tagged pointers check-in: 577564693c user: js tags: tagged-pointers | |
23:17 | Merge trunk into branch "tagged-pointers" check-in: f5be211a1b user: js tags: tagged-pointers | |
Changes
Modified src/runtime/lookup-asm/lookup-asm-x86_64-elf.S from [edf654aa73] to [37f4b60ca1].
︙ | |||
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 | 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 | + + + + + + + + + + + + + | .section .text .macro generate_lookup name not_found \name: test rdi, rdi jz short ret_nil bt edi, 0 jc short .Ltagged_pointer_\name mov r8, [rdi] mov r8, [r8+64] .Lmain_\name: mov rax, [rsi] movzx ecx, ah movzx edx, al #ifdef OF_SELUID24 shr eax, 16 mov r8, [r8+rax*8] #endif mov r8, [r8+rcx*8] mov rax, [r8+rdx*8] test rax, rax jz short \not_found@PLT ret .Ltagged_pointer_\name: movzx r8, dil shr r8, 1 mov rax, [rip+objc_tagged_pointer_classes@GOTPCREL] mov r8, [rax+r8*8] mov r8, [r8+64] jmp short .Lmain_\name .type \name, %function .size \name, .-\name .endm .macro generate_lookup_super name lookup \name: mov r8, rdi |
︙ |
Modified src/runtime/tagged-pointer.m from [a10440bd9d] to [3ba8d16fba].
︙ | |||
17 18 19 20 21 22 23 | 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 | - + - + - + | #import "ObjFWRT.h" #import "private.h" #define NUM_TAGGED_POINTER_CLASSES 0x7F |
︙ |