static int opMOVD_l_mm_a16(uint32_t fetchdat) { MMX_ENTER(); fetch_ea_16(fetchdat); if (cpu_mod == 3) { cpu_state.MM[cpu_reg].l[0] = cpu_state.regs[cpu_rm].l; cpu_state.MM[cpu_reg].l[1] = 0; CLOCK_CYCLES(1); } else { uint32_t dst; SEG_CHECK_READ(cpu_state.ea_seg); dst = readmeml(easeg, cpu_state.eaaddr); if (cpu_state.abrt) return 1; cpu_state.MM[cpu_reg].l[0] = dst; cpu_state.MM[cpu_reg].l[1] = 0; CLOCK_CYCLES(2); } return 0; } static int opMOVD_l_mm_a32(uint32_t fetchdat) { MMX_ENTER(); fetch_ea_32(fetchdat); if (cpu_mod == 3) { cpu_state.MM[cpu_reg].l[0] = cpu_state.regs[cpu_rm].l; cpu_state.MM[cpu_reg].l[1] = 0; CLOCK_CYCLES(1); } else { uint32_t dst; SEG_CHECK_READ(cpu_state.ea_seg); dst = readmeml(easeg, cpu_state.eaaddr); if (cpu_state.abrt) return 1; cpu_state.MM[cpu_reg].l[0] = dst; cpu_state.MM[cpu_reg].l[1] = 0; CLOCK_CYCLES(2); } return 0; } static int opMOVD_mm_l_a16(uint32_t fetchdat) { MMX_ENTER(); fetch_ea_16(fetchdat); if (cpu_mod == 3) { cpu_state.regs[cpu_rm].l = cpu_state.MM[cpu_reg].l[0]; CLOCK_CYCLES(1); } else { SEG_CHECK_WRITE(cpu_state.ea_seg); CHECK_WRITE_COMMON(cpu_state.ea_seg, cpu_state.eaaddr, cpu_state.eaaddr + 3); writememl(easeg, cpu_state.eaaddr, cpu_state.MM[cpu_reg].l[0]); if (cpu_state.abrt) return 1; CLOCK_CYCLES(2); } return 0; } static int opMOVD_mm_l_a32(uint32_t fetchdat) { MMX_ENTER(); fetch_ea_32(fetchdat); if (cpu_mod == 3) { cpu_state.regs[cpu_rm].l = cpu_state.MM[cpu_reg].l[0]; CLOCK_CYCLES(1); } else { SEG_CHECK_WRITE(cpu_state.ea_seg); CHECK_WRITE_COMMON(cpu_state.ea_seg, cpu_state.eaaddr, cpu_state.eaaddr + 3); writememl(easeg, cpu_state.eaaddr, cpu_state.MM[cpu_reg].l[0]); if (cpu_state.abrt) return 1; CLOCK_CYCLES(2); } return 0; } #if defined(DEV_BRANCH) && defined(USE_CYRIX_6X86) /*Cyrix maps both MOVD and SMINT to the same opcode*/ static int opMOVD_mm_l_a16_cx(uint32_t fetchdat) { if (in_smm) return opSMINT(fetchdat); MMX_ENTER(); fetch_ea_16(fetchdat); if (cpu_mod == 3) { cpu_state.regs[cpu_rm].l = cpu_state.MM[cpu_reg].l[0]; CLOCK_CYCLES(1); } else { SEG_CHECK_WRITE(cpu_state.ea_seg); CHECK_WRITE_COMMON(cpu_state.ea_seg, cpu_state.eaaddr, cpu_state.eaaddr + 3); writememl(easeg, cpu_state.eaaddr, cpu_state.MM[cpu_reg].l[0]); if (cpu_state.abrt) return 1; CLOCK_CYCLES(2); } return 0; } static int opMOVD_mm_l_a32_cx(uint32_t fetchdat) { if (in_smm) return opSMINT(fetchdat); MMX_ENTER(); fetch_ea_32(fetchdat); if (cpu_mod == 3) { cpu_state.regs[cpu_rm].l = cpu_state.MM[cpu_reg].l[0]; CLOCK_CYCLES(1); } else { SEG_CHECK_WRITE(cpu_state.ea_seg); CHECK_WRITE_COMMON(cpu_state.ea_seg, cpu_state.eaaddr, cpu_state.eaaddr + 3); writememl(easeg, cpu_state.eaaddr, cpu_state.MM[cpu_reg].l[0]); if (cpu_state.abrt) return 1; CLOCK_CYCLES(2); } return 0; } #endif static int opMOVQ_q_mm_a16(uint32_t fetchdat) { MMX_ENTER(); fetch_ea_16(fetchdat); if (cpu_mod == 3) { cpu_state.MM[cpu_reg].q = cpu_state.MM[cpu_rm].q; CLOCK_CYCLES(1); } else { uint64_t dst; SEG_CHECK_READ(cpu_state.ea_seg); dst = readmemq(easeg, cpu_state.eaaddr); if (cpu_state.abrt) return 1; cpu_state.MM[cpu_reg].q = dst; CLOCK_CYCLES(2); } return 0; } static int opMOVQ_q_mm_a32(uint32_t fetchdat) { MMX_ENTER(); fetch_ea_32(fetchdat); if (cpu_mod == 3) { cpu_state.MM[cpu_reg].q = cpu_state.MM[cpu_rm].q; CLOCK_CYCLES(1); } else { uint64_t dst; SEG_CHECK_READ(cpu_state.ea_seg); dst = readmemq(easeg, cpu_state.eaaddr); if (cpu_state.abrt) return 1; cpu_state.MM[cpu_reg].q = dst; CLOCK_CYCLES(2); } return 0; } static int opMOVQ_mm_q_a16(uint32_t fetchdat) { MMX_ENTER(); fetch_ea_16(fetchdat); if (cpu_mod == 3) { cpu_state.MM[cpu_rm].q = cpu_state.MM[cpu_reg].q; CLOCK_CYCLES(1); } else { SEG_CHECK_WRITE(cpu_state.ea_seg); CHECK_WRITE_COMMON(cpu_state.ea_seg, cpu_state.eaaddr, cpu_state.eaaddr + 7); writememq(easeg, cpu_state.eaaddr, cpu_state.MM[cpu_reg].q); if (cpu_state.abrt) return 1; CLOCK_CYCLES(2); } return 0; } static int opMOVQ_mm_q_a32(uint32_t fetchdat) { MMX_ENTER(); fetch_ea_32(fetchdat); if (cpu_mod == 3) { cpu_state.MM[cpu_rm].q = cpu_state.MM[cpu_reg].q; CLOCK_CYCLES(1); } else { SEG_CHECK_WRITE(cpu_state.ea_seg); CHECK_WRITE_COMMON(cpu_state.ea_seg, cpu_state.eaaddr, cpu_state.eaaddr + 7); writememq(easeg, cpu_state.eaaddr, cpu_state.MM[cpu_reg].q); if (cpu_state.abrt) return 1; CLOCK_CYCLES(2); } return 0; }