Differences From Artifact [761debfa49]:
- File src/runtime/lookup-asm/lookup-asm-arm64-elf.S — part of check-in [da242983b2] at 2023-08-29 22:48:02 on branch trunk — Add .note.GNU-stack on Haiku (user: js, size: 2069) [annotate] [blame] [check-ins using] [more...]
To Artifact [3e4b869d59]:
- File
src/runtime/lookup-asm/lookup-asm-arm64-elf.S
— part of check-in
[21244a7e62]
at
2024-02-24 22:30:47
on branch 1.0
— Use `bti c` instead of `bti jc`
The `j` isn't necessary, as tail call eliminations can just use x16/x17,
which allow any type. (user: js, size: 2131) [annotate] [blame] [check-ins using] [more...]
1 | 1 2 3 4 5 6 7 8 9 | - + | /* |
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21 22 23 24 25 26 27 28 29 30 31 32 33 34 | 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 | + + + + | .globl objc_msg_lookup_stret .globl objc_msg_lookup_super .globl objc_msg_lookup_super_stret .section .text .macro GENERATE_LOOKUP name notFound \name: #ifdef HAVE_BTI bti c #endif cbz x0, returnNilMethod tst x0, #1 b.ne .LtaggedPointer_\name ldr x2, [x0] ldr x2, [x2, #64] |
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64 65 66 67 68 69 70 71 72 73 74 75 76 77 | 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 | + + + + | b .Lmain_\name .type \name, %function .size \name, .-\name .endm .macro GENERATE_LOOKUP_SUPER name lookup \name: #ifdef HAVE_BTI bti c #endif mov x2, x0 ldr x0, [x0] cbz x0, returnNilMethod ldr x2, [x2, #8] ldr x2, [x2, #64] |
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