Files
86Box/src/cpu/386_dynarec_ops.c
OBattler 3a40d9a807 Phase 1.
2022-04-13 02:03:48 +02:00

83 lines
2.3 KiB
C

#include <stdarg.h>
#include <stdio.h>
#include <stdint.h>
#include <string.h>
#include <wchar.h>
#include <math.h>
#ifndef INFINITY
# define INFINITY (__builtin_inff())
#endif
#include <86box/86box.h>
#include "cpu.h"
#include <86box/timer.h>
#include "x86.h"
#include "x86_ops.h"
#include "x87.h"
#include "x86_flags.h"
#include <86box/io.h>
#include <86box/mem.h>
#include <86box/nmi.h>
#include <86box/pic.h>
#include <86box/gdbstub.h>
#include "codegen.h"
#define CPU_BLOCK_END() cpu_block_end = 1
#ifdef IS_DYNAREC
#undef IS_DYNAREC
#endif
#include "386_common.h"
static __inline void fetch_ea_32_long(uint32_t rmdat)
{
eal_r = eal_w = NULL;
easeg = cpu_state.ea_seg->base;
if (easeg != 0xFFFFFFFF && ((easeg + cpu_state.eaaddr) & 0xFFF) <= 0xFFC)
{
uint32_t addr = easeg + cpu_state.eaaddr;
if ( readlookup2[addr >> 12] != (uintptr_t) LOOKUP_INV)
eal_r = (uint32_t *)(readlookup2[addr >> 12] + addr);
if (writelookup2[addr >> 12] != (uintptr_t) LOOKUP_INV)
eal_w = (uint32_t *)(writelookup2[addr >> 12] + addr);
}
}
static __inline void fetch_ea_16_long(uint32_t rmdat)
{
eal_r = eal_w = NULL;
easeg = cpu_state.ea_seg->base;
if (easeg != 0xFFFFFFFF && ((easeg + cpu_state.eaaddr) & 0xFFF) <= 0xFFC)
{
uint32_t addr = easeg + cpu_state.eaaddr;
if ( readlookup2[addr >> 12] != (uintptr_t) LOOKUP_INV)
eal_r = (uint32_t *)(readlookup2[addr >> 12] + addr);
if (writelookup2[addr >> 12] != (uintptr_t) LOOKUP_INV)
eal_w = (uint32_t *)(writelookup2[addr >> 12] + addr);
}
}
#define fetch_ea_16(rmdat) cpu_state.pc++; if (cpu_mod != 3) fetch_ea_16_long(rmdat);
#define fetch_ea_32(rmdat) cpu_state.pc++; if (cpu_mod != 3) fetch_ea_32_long(rmdat);
#define PREFETCH_RUN(instr_cycles, bytes, modrm, reads, read_ls, writes, write_ls, ea32)
#define PREFETCH_PREFIX()
#define PREFETCH_FLUSH()
#define OP_TABLE(name) dynarec_ops_ ## name
#define CLOCK_CYCLES(c)
#if 0
#define CLOCK_CYCLES_FPU(c)
#define CONCURRENCY_CYCLES(c) fpu_cycles = (c)
#else
#define CLOCK_CYCLES_FPU(c)
#define CONCURRENCY_CYCLES(c)
#endif
#define CLOCK_CYCLES_ALWAYS(c) cycles -= (c)
#include "386_ops.h"