| 1 | #define HOST_REGS 13 |
| 2 | #define HOST_CCREG 10 |
| 3 | #define HOST_BTREG 8 |
| 4 | #define EXCLUDE_REG 11 |
| 5 | |
| 6 | #define HOST_IMM8 1 |
| 7 | #define HAVE_CMOV_IMM 1 |
| 8 | #define CORTEX_A8_BRANCH_PREDICTION_HACK 1 |
| 9 | #define USE_MINI_HT 1 |
| 10 | //#define REG_PREFETCH 1 |
| 11 | #define DISABLE_TLB 1 |
| 12 | //#define MUPEN64 |
| 13 | #define FORCE32 1 |
| 14 | #define DISABLE_COP1 1 |
| 15 | |
| 16 | #ifdef FORCE32 |
| 17 | #define REG_SHIFT 2 |
| 18 | #else |
| 19 | #define REG_SHIFT 3 |
| 20 | #endif |
| 21 | |
| 22 | /* ARM calling convention: |
| 23 | r0-r3, r12: caller-save |
| 24 | r4-r11: callee-save */ |
| 25 | |
| 26 | #define ARG1_REG 0 |
| 27 | #define ARG2_REG 1 |
| 28 | #define ARG3_REG 2 |
| 29 | #define ARG4_REG 3 |
| 30 | |
| 31 | /* GCC register naming convention: |
| 32 | r10 = sl (base) |
| 33 | r11 = fp (frame pointer) |
| 34 | r12 = ip (scratch) |
| 35 | r13 = sp (stack pointer) |
| 36 | r14 = lr (link register) |
| 37 | r15 = pc (program counter) */ |
| 38 | |
| 39 | #define FP 11 |
| 40 | #define LR 14 |
| 41 | #define HOST_TEMPREG 14 |
| 42 | |
| 43 | // Note: FP is set to &dynarec_local when executing generated code. |
| 44 | // Thus the local variables are actually global and not on the stack. |
| 45 | |
| 46 | extern char *invc_ptr; |
| 47 | |
| 48 | #define BASE_ADDR 0x7000000 // Code generator target address |
| 49 | #define TARGET_SIZE_2 24 // 2^24 = 16 megabytes |
| 50 | |
| 51 | // This is defined in linkage_arm.s, but gcc -O3 likes this better |
| 52 | #define rdram ((unsigned int *)0x80000000) |