Differences From Artifact [82960b8628]:
- File src/runtime/lookup-asm/lookup-asm-x86_64-elf.S — part of check-in [0579faebb2] at 2020-07-05 14:06:24 on branch tagged-pointers — lookup-asm-x86(_64)-*.S: Shave off one instruction (user: js, size: 2012) [annotate] [blame] [check-ins using]
To Artifact [1f89a766d7]:
- File src/runtime/lookup-asm/lookup-asm-x86_64-elf.S — part of check-in [0bfac2b513] at 2020-07-12 11:50:29 on branch tagged-pointers — Obfuscate tagged pointers (user: js, size: 2080) [annotate] [blame] [check-ins using] [more...]
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52 53 54 55 56 57 58 59 60 61 62 63 64 65 | test rax, rax jz short \not_found@PLT ret .Ltagged_pointer_\name: and dil, 0xE movzx r8, dil mov rax, [rip+objc_tagged_pointer_classes@GOTPCREL] mov r8, [rax+r8*4] mov r8, [r8+64] | > > | 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 | test rax, rax jz short \not_found@PLT ret .Ltagged_pointer_\name: mov rax, [rip+objc_tagged_pointer_secret@GOTPCREL] xor rdi, [rax] and dil, 0xE movzx r8, dil mov rax, [rip+objc_tagged_pointer_classes@GOTPCREL] mov r8, [rax+r8*4] mov r8, [r8+64] |
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