Cog/Frameworks/lazyusf/lazyusf/r4300/new_dynarec/assem_arm.h
2015-03-01 21:28:09 -08:00

48 lines
1.1 KiB
C

#ifndef M64P_R4300_ASSEM_ARM_H
#define M64P_R4300_ASSEM_ARM_H
#define HOST_REGS 13
#define HOST_CCREG 10
#define HOST_BTREG 8
#define EXCLUDE_REG 11
#define HOST_IMM8 1
#define HAVE_CMOV_IMM 1
#define CORTEX_A8_BRANCH_PREDICTION_HACK 1
#define USE_MINI_HT 1
//#define REG_PREFETCH 1
#define HAVE_CONDITIONAL_CALL 1
#define RAM_OFFSET 1
/* ARM calling convention:
r0-r3, r12: caller-save
r4-r11: callee-save */
#define ARG1_REG 0
#define ARG2_REG 1
#define ARG3_REG 2
#define ARG4_REG 3
/* GCC register naming convention:
r10 = sl (base)
r11 = fp (frame pointer)
r12 = ip (scratch)
r13 = sp (stack pointer)
r14 = lr (link register)
r15 = pc (program counter) */
#define FP 11
#define LR 14
#define HOST_TEMPREG 14
// Note: FP is set to &dynarec_local when executing generated code.
// Thus the local variables are actually global and not on the stack.
extern char *invc_ptr;
extern char extra_memory[33554432];
#define BASE_ADDR ((int)(&extra_memory))
//#define TARGET_SIZE_2 24 // 2^24 = 16 megabytes
#define TARGET_SIZE_2 25 // 2^25 = 32 megabytes
#endif /* M64P_R4300_ASSEM_ARM_H */