be516ebe |
1 | #define HOST_REGS 29 |
2 | #define HOST_BTREG 27 |
3 | #define EXCLUDE_REG -1 |
4 | |
5 | #define HOST_IMM8 1 |
be516ebe |
6 | #define RAM_SIZE 0x200000 |
7 | |
be516ebe |
8 | /* calling convention: |
9 | r0 -r17: caller-save |
10 | r19-r29: callee-save */ |
11 | |
d1e4ebd9 |
12 | #define SP 31 |
13 | #define WZR SP |
14 | #define XZR SP |
687b4580 |
15 | |
be516ebe |
16 | #define LR 30 |
17 | #define HOST_TEMPREG LR |
18 | |
19 | // Note: FP is set to &dynarec_local when executing generated code. |
20 | // Thus the local variables are actually global and not on the stack. |
21 | #define FP 29 |
22 | #define rFP x29 |
23 | |
24 | #define HOST_CCREG 28 |
25 | #define rCC w28 |
26 | |
687b4580 |
27 | // stack space |
28 | #define SSP_CALLEE_REGS (8*12) |
29 | #define SSP_CALLER_REGS (8*20) |
30 | #define SSP_ALL (SSP_CALLEE_REGS+SSP_CALLER_REGS) |
31 | |
be516ebe |
32 | #ifndef __ASSEMBLER__ |
33 | |
34 | extern char *invc_ptr; |
35 | |
36 | #define TARGET_SIZE_2 24 // 2^24 = 16 megabytes |
37 | |
38 | // Code generator target address |
39 | #if defined(BASE_ADDR_DYNAMIC) |
40 | // for platforms that can't just use .bss buffer (are there any on arm64?) |
41 | extern u_char *translation_cache; |
42 | #else |
43 | // using a static buffer in .bss |
44 | extern u_char translation_cache[1 << TARGET_SIZE_2]; |
45 | #endif |
46 | |
47 | #endif // !__ASSEMBLY__ |