Overview
| Comment: | lookup-asm-x86-win32.S: Support tagged pointers |
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| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | tagged-pointers |
| Files: | files | file ages | folders |
| SHA3-256: |
b1ee7629b52cee12efa91620091eaa8d |
| User & Date: | js on 2020-06-30 21:24:27 |
| Other Links: | branch diff | manifest | tags |
Context
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2020-07-01
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| 21:32 | Merge trunk into branch "tagged-pointers" check-in: 6d5cc25f0c user: js tags: tagged-pointers | |
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2020-06-30
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| 21:24 | lookup-asm-x86-win32.S: Support tagged pointers check-in: b1ee7629b5 user: js tags: tagged-pointers | |
| 21:12 | lookup-asm-x86_64-win64.S: Support tagged pointers check-in: 2cec2f2e8d user: js tags: tagged-pointers | |
Changes
Modified src/runtime/lookup-asm/lookup-asm-x86-win32.S from [44cfb2c923] to [db823a1fe8].
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27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 | .section .text .macro generate_lookup name not_found \name: mov edx, [esp+4] test edx, edx jz short ret_nil mov edx, [edx] mov edx, [edx+32] .Lmain_\name: mov eax, [esp+8] #ifdef OF_SELUID24 movzx ecx, byte ptr [eax+2] mov edx, [edx+ecx*4] #endif movzx ecx, byte ptr [eax+1] mov edx, [edx+ecx*4] movzx ecx, byte ptr [eax] mov eax, [edx+ecx*4] test eax, eax | > > > | > > > | > > > | > | 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 | .section .text .macro generate_lookup name not_found \name: mov edx, [esp+4] test edx, edx jz short ret_nil bt edx, 0 jc short .Ltagged_pointer_\name mov edx, [edx] mov edx, [edx+32] .Lmain_\name: mov eax, [esp+8] #ifdef OF_SELUID24 movzx ecx, byte ptr [eax+2] mov edx, [edx+ecx*4] #endif movzx ecx, byte ptr [eax+1] mov edx, [edx+ecx*4] movzx ecx, byte ptr [eax] mov eax, [edx+ecx*4] test eax, eax jz \not_found ret .Ltagged_pointer_\name: movzx edx, dl shr edx, 1 mov eax, offset _objc_tagged_pointer_classes mov edx, [eax+edx*4] mov edx, [edx+32] jmp short .Lmain_\name .endm .macro generate_lookup_super name lookup \name: mov edx, [esp+4] mov eax, [edx] test eax, eax |
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