d1fa802011-05-09Henrik Grubbström (Grubba)  #define OPCODE_INLINE_BRANCH #define OPCODE_RETURN_JUMPADDR
1a008f2006-04-27Tor Edvardsson #if defined(_M_X64) && !defined(__GNUC__) #define DEF_PROG_COUNTER void *amd64_pc; \ _asm { _asm mov amd64_pc, rbp } #define PROG_COUNTER (((unsigned char **)amd64_pc)[1]) #else /* _M_X64_ && !__GNUC__ */ #ifdef OPCODE_RETURN_JUMPADDR /* Don't need an lvalue in this case. */ #define PROG_COUNTER ((unsigned char *)__builtin_return_address(0)) #else #define PROG_COUNTER (((unsigned char **)__builtin_frame_address(0))[1]) #endif #endif
d1fa802011-05-09Henrik Grubbström (Grubba) #define CALL_MACHINE_CODE(pc) \ do { \ /* The test is needed to get the labels to work... */ \ if (pc) { \ return ((int (*)(struct Pike_interpreter *))(pc)) \ (&Pike_interpreter); \ } \ } while(0) void amd64_ins_entry(void); #define INS_ENTRY() amd64_ins_entry() /* Size of the prologue added by INS_ENTRY() (in PIKE_OPCODE_T's). */ #define ENTRY_PROLOGUE_SIZE 0x23 #if 0 int ins_f_jump(unsigned int op, int backward_jump); int ins_f_jump_with_arg(unsigned int op, unsigned INT32 arg, int backward_jump); int ins_f_jump_with_two_args(unsigned int op, unsigned INT32 arg1, unsigned INT32 arg2, int backward_jump); #endif
1a008f2006-04-27Tor Edvardsson #ifdef OPCODE_RETURN_JUMPADDR /* Adjust for the machine code inserted after the call for I_JUMP opcodes. */ #define JUMP_EPILOGUE_SIZE 2 #define JUMP_SET_TO_PC_AT_NEXT(PC) \ ((PC) = PROG_COUNTER + JUMP_EPILOGUE_SIZE) #else #define JUMP_EPILOGUE_SIZE 0 #endif #define LOW_GET_JUMP() \ EXTRACT_INT(PROG_COUNTER + JUMP_EPILOGUE_SIZE) #define LOW_SKIPJUMP() \ (SET_PROG_COUNTER(PROG_COUNTER + JUMP_EPILOGUE_SIZE + sizeof(INT32))) #define ins_pointer(PTR) ins_int((PTR), (void (*)(char))add_to_program) #define read_pointer(OFF) read_int(OFF) #define upd_pointer(OFF, PTR) upd_int(OFF, PTR) #define ins_align(ALIGN) do { \ while(Pike_compiler->new_program->num_program % (ALIGN)) { \ add_to_program(0); \ } \ } while(0) #define ins_byte(VAL) add_to_program(VAL) #define ins_data(VAL) ins_int((VAL), (void (*)(char))add_to_program) #define read_program_data(PTR, OFF) EXTRACT_INT((PTR) + (sizeof(INT32)*(OFF))) void amd64_update_pc(void); #define UPDATE_PC() amd64_update_pc() extern ptrdiff_t amd64_prev_stored_pc; #define READ_INCR_BYTE(PC) EXTRACT_UCHAR((PC)++)