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comparison dyncallback/dyncall_callback_arm64.S @ 371:451299d50c1a

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- windows arm64 support (dyncall, dyncallback, cmake support for armasm64), thanks Bernhard Urban-Forster! - minor cleanups
author Tassilo Philipp
date Fri, 25 Dec 2020 18:07:39 +0100
parents f5577f6bf97a
children cab0031c6691
comparison
equal deleted inserted replaced
370:fa78490381f3 371:451299d50c1a
4 Library: dyncallback 4 Library: dyncallback
5 File: dyncallback/dyncall_callback_arm64.S 5 File: dyncallback/dyncall_callback_arm64.S
6 Description: Callback Thunk - Implementation for ARM64 / ARMv8 / AAPCS64 6 Description: Callback Thunk - Implementation for ARM64 / ARMv8 / AAPCS64
7 License: 7 License:
8 8
9 Copyright (c) 2015-2018 Daniel Adler <dadler@uni-goettingen.de>, 9 Copyright (c) 2015-2020 Daniel Adler <dadler@uni-goettingen.de>,
10 Tassilo Philipp <tphilipp@potion-studios.com> 10 Tassilo Philipp <tphilipp@potion-studios.com>
11 11
12 Permission to use, copy, modify, and distribute this software for any 12 Permission to use, copy, modify, and distribute this software for any
13 purpose with or without fee is hereby granted, provided that the above 13 purpose with or without fee is hereby granted, provided that the above
14 copyright notice and this permission notice appear in all copies. 14 copyright notice and this permission notice appear in all copies.
20 WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 20 WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
21 ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 21 ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
22 OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 22 OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
23 23
24 */ 24 */
25
26 #include "../portasm/portasm-arm64.S"
27 BEGIN_ASM
28
25 // struct DCCallback 29 // struct DCCallback
26 // type off size 30 // type off size
27 // ---------|------|------ 31 // ---------|------|------
28 // DCThunk | 0 | 32 32 // DCThunk | 0 | 32
29 // handler | 32 | 8 33 // handler | 32 | 8
30 // userdata | 40 | 8 34 // userdata | 40 | 8
31 35
32 #include "../portasm/portasm-arm.S" 36 TEXTAREA
33 37
34 .align 4
35 GLOBAL_C(dcCallbackThunkEntry) 38 GLOBAL_C(dcCallbackThunkEntry)
36 ENTRY_C(dcCallbackThunkEntry) 39 ENTRY_C(dcCallbackThunkEntry)
40 ALIGN(4)
37 41
38 // input: 42 // input:
39 // x9: DCCallback* pcb 43 // x9: DCCallback* pcb
40 // x0..x7 ?? GP regs 44 // x0..x7 ?? GP regs
41 // d0..d7 ?? FP/SIMD regs 45 // d0..d7 ?? FP/SIMD regs
69 stp x4, x5, [x11, #32] 73 stp x4, x5, [x11, #32]
70 stp x6, x7, [x11, #48] 74 stp x6, x7, [x11, #48]
71 75
72 stp d0, d1, [x11, #64] 76 stp d0, d1, [x11, #64]
73 stp d2, d3, [x11, #80] 77 stp d2, d3, [x11, #80]
74 stp d4, d5, [x11, #96] 78 stp d4, d5, [x11, #96]
75 stp d6, d7, [x11, #112] 79 stp d6, d7, [x11, #112]
76 80
77 eor x12, x12, x12 81 eor x12, x12, x12
78 stp x10,x12,[x11, #128] // sp=sp, i=0, f=0 82 stp x10,x12,[x11, #128] // sp=sp, i=0, f=0
79 83
80 str x12, [x11, #144] // s=0, reserved=0 84 str x12, [x11, #144] // s=0, reserved=0
95 ldr x11, [x9 , #32] 99 ldr x11, [x9 , #32]
96 blr x11 100 blr x11
97 101
98 and w0, w0, #255 102 and w0, w0, #255
99 cmp w0, 'f' 103 cmp w0, 'f'
100 b.eq .retf 104 b.eq LABELUSE(retf)
101 cmp w0, 'd' 105 cmp w0, 'd'
102 b.eq .retf 106 b.eq LABELUSE(retf)
103 107
104 .reti: 108 LABELDEF(reti)
105 ldr x0, [x29, #184] 109 ldr x0, [x29, #184]
106 b .ret 110 b LABELUSE(ret)
107 .retf: 111 LABELDEF(retf)
108 ldr d0, [x29, #184] 112 ldr d0, [x29, #184]
109 .ret: 113 LABELDEF(ret)
110 ldp x29, x30, [sp], #208 114 ldp x29, x30, [sp], #208
111 ret 115 ret
116
117
118 END_PROC
119 END_ASM
120