| 1 | #define HOST_REGS 29 |
| 2 | #define HOST_BTREG 27 |
| 3 | #define EXCLUDE_REG -1 |
| 4 | |
| 5 | #define HOST_IMM8 1 |
| 6 | #define HAVE_CMOV_IMM 1 |
| 7 | #define RAM_SIZE 0x200000 |
| 8 | |
| 9 | //#define REG_SHIFT 2 |
| 10 | |
| 11 | /* calling convention: |
| 12 | r0 -r17: caller-save |
| 13 | r19-r29: callee-save */ |
| 14 | |
| 15 | #define ARG1_REG 0 |
| 16 | #define ARG2_REG 1 |
| 17 | #define ARG3_REG 2 |
| 18 | #define ARG4_REG 3 |
| 19 | |
| 20 | #define LR 30 |
| 21 | #define HOST_TEMPREG LR |
| 22 | |
| 23 | // Note: FP is set to &dynarec_local when executing generated code. |
| 24 | // Thus the local variables are actually global and not on the stack. |
| 25 | #define FP 29 |
| 26 | #define rFP x29 |
| 27 | |
| 28 | #define HOST_CCREG 28 |
| 29 | #define rCC w28 |
| 30 | |
| 31 | #ifndef __ASSEMBLER__ |
| 32 | |
| 33 | extern char *invc_ptr; |
| 34 | |
| 35 | #define TARGET_SIZE_2 24 // 2^24 = 16 megabytes |
| 36 | |
| 37 | // Code generator target address |
| 38 | #if defined(BASE_ADDR_DYNAMIC) |
| 39 | // for platforms that can't just use .bss buffer (are there any on arm64?) |
| 40 | extern u_char *translation_cache; |
| 41 | #else |
| 42 | // using a static buffer in .bss |
| 43 | extern u_char translation_cache[1 << TARGET_SIZE_2]; |
| 44 | #endif |
| 45 | |
| 46 | #endif // !__ASSEMBLY__ |