1096 lines
25 KiB
C
1096 lines
25 KiB
C
static int
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opMOVSB_a16(uint32_t fetchdat)
|
|
{
|
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uint8_t temp;
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|
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addr64 = addr64_2 = 0x00000000;
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|
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SEG_CHECK_READ(cpu_state.ea_seg);
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CHECK_READ(cpu_state.ea_seg, SI, SI);
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high_page = 0;
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do_mmut_rb(cpu_state.ea_seg->base, SI, &addr64);
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if (cpu_state.abrt)
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return 1;
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SEG_CHECK_WRITE(&cpu_state.seg_es);
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CHECK_WRITE(&cpu_state.seg_es, DI, DI);
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|
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do_mmut_wb(es, DI, &addr64_2);
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if (cpu_state.abrt)
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return 1;
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temp = readmemb_n(cpu_state.ea_seg->base, SI, addr64);
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if (cpu_state.abrt)
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return 1;
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writememb_n(es, DI, addr64_2, temp);
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if (cpu_state.abrt)
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return 1;
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if (cpu_state.flags & D_FLAG) {
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DI--;
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SI--;
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} else {
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DI++;
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SI++;
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}
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CLOCK_CYCLES(7);
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PREFETCH_RUN(7, 1, -1, 1, 0, 1, 0, 0);
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return 0;
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}
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static int
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opMOVSB_a32(uint32_t fetchdat)
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{
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uint8_t temp;
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addr64 = addr64_2 = 0x00000000;
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SEG_CHECK_READ(cpu_state.ea_seg);
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CHECK_READ(cpu_state.ea_seg, ESI, ESI);
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high_page = 0;
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do_mmut_rb(cpu_state.ea_seg->base, ESI, &addr64);
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if (cpu_state.abrt)
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return 1;
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SEG_CHECK_WRITE(&cpu_state.seg_es);
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CHECK_WRITE(&cpu_state.seg_es, EDI, EDI);
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do_mmut_wb(es, EDI, &addr64_2);
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if (cpu_state.abrt)
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return 1;
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temp = readmemb_n(cpu_state.ea_seg->base, ESI, addr64);
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if (cpu_state.abrt)
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return 1;
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writememb_n(es, EDI, addr64_2, temp);
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if (cpu_state.abrt)
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return 1;
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if (cpu_state.flags & D_FLAG) {
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EDI--;
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ESI--;
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} else {
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EDI++;
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ESI++;
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}
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CLOCK_CYCLES(7);
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PREFETCH_RUN(7, 1, -1, 1, 0, 1, 0, 1);
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return 0;
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}
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static int
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opMOVSW_a16(uint32_t fetchdat)
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{
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uint16_t temp;
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addr64a[0] = addr64a[1] = 0x00000000;
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addr64a_2[0] = addr64a_2[1] = 0x00000000;
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SEG_CHECK_READ(cpu_state.ea_seg);
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CHECK_READ(cpu_state.ea_seg, SI, SI + 1UL);
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high_page = 0;
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do_mmut_rw(cpu_state.ea_seg->base, SI, addr64a);
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if (cpu_state.abrt)
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return 1;
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SEG_CHECK_WRITE(&cpu_state.seg_es);
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CHECK_WRITE(&cpu_state.seg_es, DI, DI + 1UL);
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do_mmut_ww(es, DI, addr64a_2);
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if (cpu_state.abrt)
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return 1;
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temp = readmemw_n(cpu_state.ea_seg->base, SI, addr64a);
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if (cpu_state.abrt)
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return 1;
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writememw_n(es, DI, addr64a_2, temp);
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if (cpu_state.abrt)
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return 1;
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if (cpu_state.flags & D_FLAG) {
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DI -= 2;
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SI -= 2;
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} else {
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DI += 2;
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SI += 2;
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}
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CLOCK_CYCLES(7);
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PREFETCH_RUN(7, 1, -1, 1, 0, 1, 0, 0);
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return 0;
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}
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static int
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opMOVSW_a32(uint32_t fetchdat)
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{
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uint16_t temp;
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addr64a[0] = addr64a[1] = 0x00000000;
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addr64a_2[0] = addr64a_2[1] = 0x00000000;
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SEG_CHECK_READ(cpu_state.ea_seg);
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CHECK_READ(cpu_state.ea_seg, ESI, ESI + 1UL);
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high_page = 0;
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do_mmut_rw(cpu_state.ea_seg->base, ESI, addr64a);
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if (cpu_state.abrt)
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return 1;
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SEG_CHECK_WRITE(&cpu_state.seg_es);
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CHECK_WRITE(&cpu_state.seg_es, EDI, EDI + 1UL);
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do_mmut_ww(es, EDI, addr64a_2);
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if (cpu_state.abrt)
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return 1;
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temp = readmemw_n(cpu_state.ea_seg->base, ESI, addr64a);
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if (cpu_state.abrt)
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return 1;
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writememw_n(es, EDI, addr64a_2, temp);
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if (cpu_state.abrt)
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return 1;
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if (cpu_state.flags & D_FLAG) {
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EDI -= 2;
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ESI -= 2;
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} else {
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EDI += 2;
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ESI += 2;
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}
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CLOCK_CYCLES(7);
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PREFETCH_RUN(7, 1, -1, 1, 0, 1, 0, 1);
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return 0;
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}
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static int
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opMOVSL_a16(uint32_t fetchdat)
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{
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uint32_t temp;
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addr64a[0] = addr64a[1] = addr64a[2] = addr64a[3] = 0x00000000;
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addr64a_2[0] = addr64a_2[1] = addr64a_2[2] = addr64a_2[3] = 0x00000000;
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SEG_CHECK_READ(cpu_state.ea_seg);
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CHECK_READ(cpu_state.ea_seg, SI, SI + 3UL);
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high_page = 0;
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do_mmut_rl(cpu_state.ea_seg->base, SI, addr64a);
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if (cpu_state.abrt)
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return 1;
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SEG_CHECK_WRITE(&cpu_state.seg_es);
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CHECK_WRITE(&cpu_state.seg_es, DI, DI + 3UL);
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do_mmut_wl(es, DI, addr64a_2);
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if (cpu_state.abrt)
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return 1;
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temp = readmeml_n(cpu_state.ea_seg->base, SI, addr64a);
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if (cpu_state.abrt)
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return 1;
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writememl_n(es, DI, addr64a_2, temp);
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if (cpu_state.abrt)
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return 1;
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if (cpu_state.flags & D_FLAG) {
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DI -= 4;
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SI -= 4;
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} else {
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DI += 4;
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SI += 4;
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}
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CLOCK_CYCLES(7);
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PREFETCH_RUN(7, 1, -1, 0, 1, 0, 1, 0);
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return 0;
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}
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static int
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opMOVSL_a32(uint32_t fetchdat)
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{
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uint32_t temp;
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addr64a[0] = addr64a[1] = addr64a[2] = addr64a[3] = 0x00000000;
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addr64a_2[0] = addr64a_2[1] = addr64a_2[2] = addr64a_2[3] = 0x00000000;
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SEG_CHECK_READ(cpu_state.ea_seg);
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CHECK_READ(cpu_state.ea_seg, ESI, ESI + 3UL);
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high_page = 0;
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do_mmut_rl(cpu_state.ea_seg->base, ESI, addr64a);
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if (cpu_state.abrt)
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return 1;
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SEG_CHECK_WRITE(&cpu_state.seg_es);
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CHECK_WRITE(&cpu_state.seg_es, EDI, EDI + 3UL);
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do_mmut_wl(es, EDI, addr64a_2);
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if (cpu_state.abrt)
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return 1;
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temp = readmeml_n(cpu_state.ea_seg->base, ESI, addr64a);
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if (cpu_state.abrt)
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return 1;
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writememl_n(es, EDI, addr64a_2, temp);
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if (cpu_state.abrt)
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return 1;
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if (cpu_state.flags & D_FLAG) {
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EDI -= 4;
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ESI -= 4;
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} else {
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EDI += 4;
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ESI += 4;
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}
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CLOCK_CYCLES(7);
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PREFETCH_RUN(7, 1, -1, 0, 1, 0, 1, 1);
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return 0;
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}
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static int
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opCMPSB_a16(uint32_t fetchdat)
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{
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uint8_t src, dst;
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addr64 = addr64_2 = 0x00000000;
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SEG_CHECK_READ(cpu_state.ea_seg);
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CHECK_READ(cpu_state.ea_seg, SI, SI);
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high_page = uncached = 0;
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do_mmut_rb(cpu_state.ea_seg->base, SI, &addr64);
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if (cpu_state.abrt)
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return 1;
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SEG_CHECK_READ(&cpu_state.seg_es);
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CHECK_READ(&cpu_state.seg_es, DI, DI);
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do_mmut_rb2(es, DI, &addr64_2);
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if (cpu_state.abrt)
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return 1;
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src = readmemb_n(cpu_state.ea_seg->base, SI, addr64);
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if (cpu_state.abrt)
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return 1;
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if (uncached)
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readlookup2[(uint32_t) (es + DI) >> 12] = old_rl2;
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dst = readmemb_n(es, DI, addr64_2);
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if (cpu_state.abrt)
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return 1;
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if (uncached)
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readlookup2[(uint32_t) (es + DI) >> 12] = (uintptr_t) LOOKUP_INV;
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setsub8(src, dst);
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if (cpu_state.flags & D_FLAG) {
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DI--;
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SI--;
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} else {
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DI++;
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SI++;
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}
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CLOCK_CYCLES((is486) ? 8 : 10);
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PREFETCH_RUN((is486) ? 8 : 10, 1, -1, 2, 0, 0, 0, 0);
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return 0;
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}
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static int
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opCMPSB_a32(uint32_t fetchdat)
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{
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uint8_t src, dst;
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addr64 = addr64_2 = 0x00000000;
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SEG_CHECK_READ(cpu_state.ea_seg);
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CHECK_READ(cpu_state.ea_seg, ESI, ESI);
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high_page = uncached = 0;
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do_mmut_rb(cpu_state.ea_seg->base, ESI, &addr64);
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if (cpu_state.abrt)
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return 1;
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SEG_CHECK_READ(&cpu_state.seg_es);
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CHECK_READ(&cpu_state.seg_es, EDI, EDI);
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do_mmut_rb2(es, EDI, &addr64_2);
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if (cpu_state.abrt)
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return 1;
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src = readmemb_n(cpu_state.ea_seg->base, ESI, addr64);
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if (cpu_state.abrt)
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return 1;
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if (uncached)
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readlookup2[(uint32_t) (es + EDI) >> 12] = old_rl2;
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dst = readmemb_n(es, EDI, addr64_2);
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if (cpu_state.abrt)
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return 1;
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if (uncached)
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readlookup2[(uint32_t) (es + EDI) >> 12] = (uintptr_t) LOOKUP_INV;
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setsub8(src, dst);
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if (cpu_state.flags & D_FLAG) {
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EDI--;
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ESI--;
|
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} else {
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EDI++;
|
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ESI++;
|
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}
|
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CLOCK_CYCLES((is486) ? 8 : 10);
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PREFETCH_RUN((is486) ? 8 : 10, 1, -1, 2, 0, 0, 0, 1);
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return 0;
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}
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|
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static int
|
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opCMPSW_a16(uint32_t fetchdat)
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{
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uint16_t src, dst;
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|
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addr64a[0] = addr64a[1] = 0x00000000;
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addr64a_2[0] = addr64a_2[1] = 0x00000000;
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|
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SEG_CHECK_READ(cpu_state.ea_seg);
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CHECK_READ(cpu_state.ea_seg, SI, SI + 1UL);
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high_page = uncached = 0;
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do_mmut_rw(cpu_state.ea_seg->base, SI, addr64a);
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if (cpu_state.abrt)
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return 1;
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SEG_CHECK_READ(&cpu_state.seg_es);
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CHECK_READ(&cpu_state.seg_es, DI, DI + 1UL);
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do_mmut_rw2(es, DI, addr64a_2);
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if (cpu_state.abrt)
|
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return 1;
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src = readmemw_n(cpu_state.ea_seg->base, SI, addr64a);
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if (cpu_state.abrt)
|
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return 1;
|
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if (uncached)
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readlookup2[(uint32_t) (es + DI) >> 12] = old_rl2;
|
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dst = readmemw_n(es, DI, addr64a_2);
|
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if (cpu_state.abrt)
|
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return 1;
|
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if (uncached)
|
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readlookup2[(uint32_t) (es + DI) >> 12] = (uintptr_t) LOOKUP_INV;
|
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setsub16(src, dst);
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if (cpu_state.flags & D_FLAG) {
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DI -= 2;
|
|
SI -= 2;
|
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} else {
|
|
DI += 2;
|
|
SI += 2;
|
|
}
|
|
CLOCK_CYCLES((is486) ? 8 : 10);
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PREFETCH_RUN((is486) ? 8 : 10, 1, -1, 2, 0, 0, 0, 0);
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return 0;
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}
|
|
static int
|
|
opCMPSW_a32(uint32_t fetchdat)
|
|
{
|
|
uint16_t src, dst;
|
|
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addr64a[0] = addr64a[1] = 0x00000000;
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addr64a_2[0] = addr64a_2[1] = 0x00000000;
|
|
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SEG_CHECK_READ(cpu_state.ea_seg);
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CHECK_READ(cpu_state.ea_seg, ESI, ESI + 1UL);
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high_page = uncached = 0;
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do_mmut_rw(cpu_state.ea_seg->base, ESI, addr64a);
|
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if (cpu_state.abrt)
|
|
return 1;
|
|
SEG_CHECK_READ(&cpu_state.seg_es);
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|
CHECK_READ(&cpu_state.seg_es, EDI, EDI + 1UL);
|
|
do_mmut_rw2(es, EDI, addr64a_2);
|
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if (cpu_state.abrt)
|
|
return 1;
|
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src = readmemw_n(cpu_state.ea_seg->base, ESI, addr64a);
|
|
if (cpu_state.abrt)
|
|
return 1;
|
|
if (uncached)
|
|
readlookup2[(uint32_t) (es + EDI) >> 12] = old_rl2;
|
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dst = readmemw_n(es, EDI, addr64a_2);
|
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if (cpu_state.abrt)
|
|
return 1;
|
|
if (uncached)
|
|
readlookup2[(uint32_t) (es + EDI) >> 12] = (uintptr_t) LOOKUP_INV;
|
|
setsub16(src, dst);
|
|
if (cpu_state.flags & D_FLAG) {
|
|
EDI -= 2;
|
|
ESI -= 2;
|
|
} else {
|
|
EDI += 2;
|
|
ESI += 2;
|
|
}
|
|
CLOCK_CYCLES((is486) ? 8 : 10);
|
|
PREFETCH_RUN((is486) ? 8 : 10, 1, -1, 2, 0, 0, 0, 1);
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
opCMPSL_a16(uint32_t fetchdat)
|
|
{
|
|
uint32_t src, dst;
|
|
|
|
addr64a[0] = addr64a[1] = addr64a[2] = addr64a[3] = 0x00000000;
|
|
addr64a_2[0] = addr64a_2[1] = addr64a_2[2] = addr64a_2[3] = 0x00000000;
|
|
|
|
SEG_CHECK_READ(cpu_state.ea_seg);
|
|
CHECK_READ(cpu_state.ea_seg, SI, SI + 3UL);
|
|
high_page = uncached = 0;
|
|
do_mmut_rl(cpu_state.ea_seg->base, SI, addr64a);
|
|
if (cpu_state.abrt)
|
|
return 1;
|
|
SEG_CHECK_READ(&cpu_state.seg_es);
|
|
CHECK_READ(&cpu_state.seg_es, DI, DI + 3UL);
|
|
do_mmut_rl2(es, DI, addr64a_2);
|
|
if (cpu_state.abrt)
|
|
return 1;
|
|
src = readmeml_n(cpu_state.ea_seg->base, SI, addr64a);
|
|
if (cpu_state.abrt)
|
|
return 1;
|
|
if (uncached)
|
|
readlookup2[(uint32_t) (es + DI) >> 12] = old_rl2;
|
|
dst = readmeml_n(es, DI, addr64a_2);
|
|
if (cpu_state.abrt)
|
|
return 1;
|
|
if (uncached)
|
|
readlookup2[(uint32_t) (es + DI) >> 12] = (uintptr_t) LOOKUP_INV;
|
|
setsub32(src, dst);
|
|
if (cpu_state.flags & D_FLAG) {
|
|
DI -= 4;
|
|
SI -= 4;
|
|
} else {
|
|
DI += 4;
|
|
SI += 4;
|
|
}
|
|
CLOCK_CYCLES((is486) ? 8 : 10);
|
|
PREFETCH_RUN((is486) ? 8 : 10, 1, -1, 0, 2, 0, 0, 0);
|
|
return 0;
|
|
}
|
|
static int
|
|
opCMPSL_a32(uint32_t fetchdat)
|
|
{
|
|
uint32_t src, dst;
|
|
|
|
addr64a[0] = addr64a[1] = addr64a[2] = addr64a[3] = 0x00000000;
|
|
addr64a_2[0] = addr64a_2[1] = addr64a_2[2] = addr64a_2[3] = 0x00000000;
|
|
|
|
SEG_CHECK_READ(cpu_state.ea_seg);
|
|
CHECK_READ(cpu_state.ea_seg, ESI, ESI + 3UL);
|
|
high_page = uncached = 0;
|
|
do_mmut_rl(cpu_state.ea_seg->base, ESI, addr64a);
|
|
if (cpu_state.abrt)
|
|
return 1;
|
|
SEG_CHECK_READ(&cpu_state.seg_es);
|
|
CHECK_READ(&cpu_state.seg_es, EDI, EDI + 3UL);
|
|
do_mmut_rl2(es, EDI, addr64a_2);
|
|
if (cpu_state.abrt)
|
|
return 1;
|
|
src = readmeml_n(cpu_state.ea_seg->base, ESI, addr64a);
|
|
if (cpu_state.abrt)
|
|
return 1;
|
|
if (uncached)
|
|
readlookup2[(uint32_t) (es + EDI) >> 12] = old_rl2;
|
|
dst = readmeml_n(es, EDI, addr64a_2);
|
|
if (cpu_state.abrt)
|
|
return 1;
|
|
if (uncached)
|
|
readlookup2[(uint32_t) (es + EDI) >> 12] = (uintptr_t) LOOKUP_INV;
|
|
setsub32(src, dst);
|
|
if (cpu_state.flags & D_FLAG) {
|
|
EDI -= 4;
|
|
ESI -= 4;
|
|
} else {
|
|
EDI += 4;
|
|
ESI += 4;
|
|
}
|
|
CLOCK_CYCLES((is486) ? 8 : 10);
|
|
PREFETCH_RUN((is486) ? 8 : 10, 1, -1, 0, 2, 0, 0, 1);
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
opSTOSB_a16(uint32_t fetchdat)
|
|
{
|
|
SEG_CHECK_WRITE(&cpu_state.seg_es);
|
|
CHECK_WRITE(&cpu_state.seg_es, DI, DI);
|
|
writememb(es, DI, AL);
|
|
if (cpu_state.abrt)
|
|
return 1;
|
|
if (cpu_state.flags & D_FLAG)
|
|
DI--;
|
|
else
|
|
DI++;
|
|
CLOCK_CYCLES(4);
|
|
PREFETCH_RUN(4, 1, -1, 0, 0, 1, 0, 0);
|
|
return 0;
|
|
}
|
|
static int
|
|
opSTOSB_a32(uint32_t fetchdat)
|
|
{
|
|
SEG_CHECK_WRITE(&cpu_state.seg_es);
|
|
CHECK_WRITE(&cpu_state.seg_es, EDI, EDI);
|
|
writememb(es, EDI, AL);
|
|
if (cpu_state.abrt)
|
|
return 1;
|
|
if (cpu_state.flags & D_FLAG)
|
|
EDI--;
|
|
else
|
|
EDI++;
|
|
CLOCK_CYCLES(4);
|
|
PREFETCH_RUN(4, 1, -1, 0, 0, 1, 0, 1);
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
opSTOSW_a16(uint32_t fetchdat)
|
|
{
|
|
SEG_CHECK_WRITE(&cpu_state.seg_es);
|
|
CHECK_WRITE(&cpu_state.seg_es, DI, DI + 1UL);
|
|
writememw(es, DI, AX);
|
|
if (cpu_state.abrt)
|
|
return 1;
|
|
if (cpu_state.flags & D_FLAG)
|
|
DI -= 2;
|
|
else
|
|
DI += 2;
|
|
CLOCK_CYCLES(4);
|
|
PREFETCH_RUN(4, 1, -1, 0, 0, 1, 0, 0);
|
|
return 0;
|
|
}
|
|
static int
|
|
opSTOSW_a32(uint32_t fetchdat)
|
|
{
|
|
SEG_CHECK_WRITE(&cpu_state.seg_es);
|
|
CHECK_WRITE(&cpu_state.seg_es, EDI, EDI + 1UL);
|
|
writememw(es, EDI, AX);
|
|
if (cpu_state.abrt)
|
|
return 1;
|
|
if (cpu_state.flags & D_FLAG)
|
|
EDI -= 2;
|
|
else
|
|
EDI += 2;
|
|
CLOCK_CYCLES(4);
|
|
PREFETCH_RUN(4, 1, -1, 0, 0, 1, 0, 1);
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
opSTOSL_a16(uint32_t fetchdat)
|
|
{
|
|
SEG_CHECK_WRITE(&cpu_state.seg_es);
|
|
CHECK_WRITE(&cpu_state.seg_es, DI, DI + 3UL);
|
|
writememl(es, DI, EAX);
|
|
if (cpu_state.abrt)
|
|
return 1;
|
|
if (cpu_state.flags & D_FLAG)
|
|
DI -= 4;
|
|
else
|
|
DI += 4;
|
|
CLOCK_CYCLES(4);
|
|
PREFETCH_RUN(4, 1, -1, 0, 0, 0, 1, 0);
|
|
return 0;
|
|
}
|
|
static int
|
|
opSTOSL_a32(uint32_t fetchdat)
|
|
{
|
|
SEG_CHECK_WRITE(&cpu_state.seg_es);
|
|
CHECK_WRITE(&cpu_state.seg_es, EDI, EDI + 3UL);
|
|
writememl(es, EDI, EAX);
|
|
if (cpu_state.abrt)
|
|
return 1;
|
|
if (cpu_state.flags & D_FLAG)
|
|
EDI -= 4;
|
|
else
|
|
EDI += 4;
|
|
CLOCK_CYCLES(4);
|
|
PREFETCH_RUN(4, 1, -1, 0, 0, 0, 1, 1);
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
opLODSB_a16(uint32_t fetchdat)
|
|
{
|
|
uint8_t temp;
|
|
|
|
SEG_CHECK_READ(cpu_state.ea_seg);
|
|
CHECK_READ(cpu_state.ea_seg, SI, SI);
|
|
temp = readmemb(cpu_state.ea_seg->base, SI);
|
|
if (cpu_state.abrt)
|
|
return 1;
|
|
AL = temp;
|
|
if (cpu_state.flags & D_FLAG)
|
|
SI--;
|
|
else
|
|
SI++;
|
|
CLOCK_CYCLES(5);
|
|
PREFETCH_RUN(5, 1, -1, 1, 0, 0, 0, 0);
|
|
return 0;
|
|
}
|
|
static int
|
|
opLODSB_a32(uint32_t fetchdat)
|
|
{
|
|
uint8_t temp;
|
|
|
|
SEG_CHECK_READ(cpu_state.ea_seg);
|
|
CHECK_READ(cpu_state.ea_seg, ESI, ESI);
|
|
temp = readmemb(cpu_state.ea_seg->base, ESI);
|
|
if (cpu_state.abrt)
|
|
return 1;
|
|
AL = temp;
|
|
if (cpu_state.flags & D_FLAG)
|
|
ESI--;
|
|
else
|
|
ESI++;
|
|
CLOCK_CYCLES(5);
|
|
PREFETCH_RUN(5, 1, -1, 1, 0, 0, 0, 1);
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
opLODSW_a16(uint32_t fetchdat)
|
|
{
|
|
uint16_t temp;
|
|
|
|
SEG_CHECK_READ(cpu_state.ea_seg);
|
|
CHECK_READ(cpu_state.ea_seg, SI, SI + 1UL);
|
|
temp = readmemw(cpu_state.ea_seg->base, SI);
|
|
if (cpu_state.abrt)
|
|
return 1;
|
|
AX = temp;
|
|
if (cpu_state.flags & D_FLAG)
|
|
SI -= 2;
|
|
else
|
|
SI += 2;
|
|
CLOCK_CYCLES(5);
|
|
PREFETCH_RUN(5, 1, -1, 1, 0, 0, 0, 0);
|
|
return 0;
|
|
}
|
|
static int
|
|
opLODSW_a32(uint32_t fetchdat)
|
|
{
|
|
uint16_t temp;
|
|
|
|
SEG_CHECK_READ(cpu_state.ea_seg);
|
|
CHECK_READ(cpu_state.ea_seg, ESI, ESI + 1UL);
|
|
temp = readmemw(cpu_state.ea_seg->base, ESI);
|
|
if (cpu_state.abrt)
|
|
return 1;
|
|
AX = temp;
|
|
if (cpu_state.flags & D_FLAG)
|
|
ESI -= 2;
|
|
else
|
|
ESI += 2;
|
|
CLOCK_CYCLES(5);
|
|
PREFETCH_RUN(5, 1, -1, 1, 0, 0, 0, 1);
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
opLODSL_a16(uint32_t fetchdat)
|
|
{
|
|
uint32_t temp;
|
|
|
|
SEG_CHECK_READ(cpu_state.ea_seg);
|
|
CHECK_READ(cpu_state.ea_seg, SI, SI + 3UL);
|
|
temp = readmeml(cpu_state.ea_seg->base, SI);
|
|
if (cpu_state.abrt)
|
|
return 1;
|
|
EAX = temp;
|
|
if (cpu_state.flags & D_FLAG)
|
|
SI -= 4;
|
|
else
|
|
SI += 4;
|
|
CLOCK_CYCLES(5);
|
|
PREFETCH_RUN(5, 1, -1, 0, 1, 0, 0, 0);
|
|
return 0;
|
|
}
|
|
static int
|
|
opLODSL_a32(uint32_t fetchdat)
|
|
{
|
|
uint32_t temp;
|
|
|
|
SEG_CHECK_READ(cpu_state.ea_seg);
|
|
CHECK_READ(cpu_state.ea_seg, ESI, ESI + 3UL);
|
|
temp = readmeml(cpu_state.ea_seg->base, ESI);
|
|
if (cpu_state.abrt)
|
|
return 1;
|
|
EAX = temp;
|
|
if (cpu_state.flags & D_FLAG)
|
|
ESI -= 4;
|
|
else
|
|
ESI += 4;
|
|
CLOCK_CYCLES(5);
|
|
PREFETCH_RUN(5, 1, -1, 0, 1, 0, 0, 1);
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
opSCASB_a16(uint32_t fetchdat)
|
|
{
|
|
uint8_t temp;
|
|
|
|
SEG_CHECK_READ(&cpu_state.seg_es);
|
|
CHECK_READ(&cpu_state.seg_es, DI, DI);
|
|
temp = readmemb(es, DI);
|
|
if (cpu_state.abrt)
|
|
return 1;
|
|
setsub8(AL, temp);
|
|
if (cpu_state.flags & D_FLAG)
|
|
DI--;
|
|
else
|
|
DI++;
|
|
CLOCK_CYCLES(7);
|
|
PREFETCH_RUN(7, 1, -1, 1, 0, 0, 0, 0);
|
|
return 0;
|
|
}
|
|
static int
|
|
opSCASB_a32(uint32_t fetchdat)
|
|
{
|
|
uint8_t temp;
|
|
|
|
SEG_CHECK_READ(&cpu_state.seg_es);
|
|
CHECK_READ(&cpu_state.seg_es, EDI, EDI);
|
|
temp = readmemb(es, EDI);
|
|
if (cpu_state.abrt)
|
|
return 1;
|
|
setsub8(AL, temp);
|
|
if (cpu_state.flags & D_FLAG)
|
|
EDI--;
|
|
else
|
|
EDI++;
|
|
CLOCK_CYCLES(7);
|
|
PREFETCH_RUN(7, 1, -1, 1, 0, 0, 0, 1);
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
opSCASW_a16(uint32_t fetchdat)
|
|
{
|
|
uint16_t temp;
|
|
|
|
SEG_CHECK_READ(&cpu_state.seg_es);
|
|
CHECK_READ(&cpu_state.seg_es, DI, DI + 1UL);
|
|
temp = readmemw(es, DI);
|
|
if (cpu_state.abrt)
|
|
return 1;
|
|
setsub16(AX, temp);
|
|
if (cpu_state.flags & D_FLAG)
|
|
DI -= 2;
|
|
else
|
|
DI += 2;
|
|
CLOCK_CYCLES(7);
|
|
PREFETCH_RUN(7, 1, -1, 1, 0, 0, 0, 0);
|
|
return 0;
|
|
}
|
|
static int
|
|
opSCASW_a32(uint32_t fetchdat)
|
|
{
|
|
uint16_t temp;
|
|
|
|
SEG_CHECK_READ(&cpu_state.seg_es);
|
|
CHECK_READ(&cpu_state.seg_es, EDI, EDI + 1UL);
|
|
temp = readmemw(es, EDI);
|
|
if (cpu_state.abrt)
|
|
return 1;
|
|
setsub16(AX, temp);
|
|
if (cpu_state.flags & D_FLAG)
|
|
EDI -= 2;
|
|
else
|
|
EDI += 2;
|
|
CLOCK_CYCLES(7);
|
|
PREFETCH_RUN(7, 1, -1, 1, 0, 0, 0, 1);
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
opSCASL_a16(uint32_t fetchdat)
|
|
{
|
|
uint32_t temp;
|
|
|
|
SEG_CHECK_READ(&cpu_state.seg_es);
|
|
CHECK_READ(&cpu_state.seg_es, DI, DI + 3UL);
|
|
temp = readmeml(es, DI);
|
|
if (cpu_state.abrt)
|
|
return 1;
|
|
setsub32(EAX, temp);
|
|
if (cpu_state.flags & D_FLAG)
|
|
DI -= 4;
|
|
else
|
|
DI += 4;
|
|
CLOCK_CYCLES(7);
|
|
PREFETCH_RUN(7, 1, -1, 0, 1, 0, 0, 0);
|
|
return 0;
|
|
}
|
|
static int
|
|
opSCASL_a32(uint32_t fetchdat)
|
|
{
|
|
uint32_t temp;
|
|
|
|
SEG_CHECK_READ(&cpu_state.seg_es);
|
|
CHECK_READ(&cpu_state.seg_es, EDI, EDI + 3UL);
|
|
temp = readmeml(es, EDI);
|
|
if (cpu_state.abrt)
|
|
return 1;
|
|
setsub32(EAX, temp);
|
|
if (cpu_state.flags & D_FLAG)
|
|
EDI -= 4;
|
|
else
|
|
EDI += 4;
|
|
CLOCK_CYCLES(7);
|
|
PREFETCH_RUN(7, 1, -1, 0, 1, 0, 0, 1);
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
opINSB_a16(uint32_t fetchdat)
|
|
{
|
|
uint8_t temp;
|
|
|
|
addr64 = 0x00000000;
|
|
|
|
SEG_CHECK_WRITE(&cpu_state.seg_es);
|
|
check_io_perm(DX);
|
|
CHECK_WRITE(&cpu_state.seg_es, DI, DI);
|
|
high_page = 0;
|
|
do_mmut_wb(es, DI, &addr64);
|
|
if (cpu_state.abrt)
|
|
return 1;
|
|
temp = inb(DX);
|
|
writememb_n(es, DI, addr64, temp);
|
|
if (cpu_state.abrt)
|
|
return 1;
|
|
if (cpu_state.flags & D_FLAG)
|
|
DI--;
|
|
else
|
|
DI++;
|
|
CLOCK_CYCLES(15);
|
|
PREFETCH_RUN(15, 1, -1, 1, 0, 1, 0, 0);
|
|
return 0;
|
|
}
|
|
static int
|
|
opINSB_a32(uint32_t fetchdat)
|
|
{
|
|
uint8_t temp;
|
|
|
|
addr64 = 0x00000000;
|
|
|
|
SEG_CHECK_WRITE(&cpu_state.seg_es);
|
|
check_io_perm(DX);
|
|
high_page = 0;
|
|
CHECK_WRITE(&cpu_state.seg_es, EDI, EDI);
|
|
do_mmut_wb(es, EDI, &addr64);
|
|
if (cpu_state.abrt)
|
|
return 1;
|
|
temp = inb(DX);
|
|
writememb_n(es, EDI, addr64, temp);
|
|
if (cpu_state.abrt)
|
|
return 1;
|
|
if (cpu_state.flags & D_FLAG)
|
|
EDI--;
|
|
else
|
|
EDI++;
|
|
CLOCK_CYCLES(15);
|
|
PREFETCH_RUN(15, 1, -1, 1, 0, 1, 0, 1);
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
opINSW_a16(uint32_t fetchdat)
|
|
{
|
|
uint16_t temp;
|
|
|
|
addr64a[0] = addr64a[1] = 0x00000000;
|
|
|
|
SEG_CHECK_WRITE(&cpu_state.seg_es);
|
|
check_io_perm(DX);
|
|
check_io_perm(DX + 1);
|
|
CHECK_WRITE(&cpu_state.seg_es, DI, DI + 1UL);
|
|
high_page = 0;
|
|
do_mmut_ww(es, DI, addr64a);
|
|
if (cpu_state.abrt)
|
|
return 1;
|
|
temp = inw(DX);
|
|
writememw_n(es, DI, addr64a, temp);
|
|
if (cpu_state.abrt)
|
|
return 1;
|
|
if (cpu_state.flags & D_FLAG)
|
|
DI -= 2;
|
|
else
|
|
DI += 2;
|
|
CLOCK_CYCLES(15);
|
|
PREFETCH_RUN(15, 1, -1, 1, 0, 1, 0, 0);
|
|
return 0;
|
|
}
|
|
static int
|
|
opINSW_a32(uint32_t fetchdat)
|
|
{
|
|
uint16_t temp;
|
|
|
|
addr64a[0] = addr64a[1] = 0x00000000;
|
|
|
|
SEG_CHECK_WRITE(&cpu_state.seg_es);
|
|
high_page = 0;
|
|
check_io_perm(DX);
|
|
check_io_perm(DX + 1);
|
|
CHECK_WRITE(&cpu_state.seg_es, EDI, EDI + 1UL);
|
|
do_mmut_ww(es, EDI, addr64a);
|
|
if (cpu_state.abrt)
|
|
return 1;
|
|
temp = inw(DX);
|
|
writememw_n(es, EDI, addr64a, temp);
|
|
if (cpu_state.abrt)
|
|
return 1;
|
|
if (cpu_state.flags & D_FLAG)
|
|
EDI -= 2;
|
|
else
|
|
EDI += 2;
|
|
CLOCK_CYCLES(15);
|
|
PREFETCH_RUN(15, 1, -1, 1, 0, 1, 0, 1);
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
opINSL_a16(uint32_t fetchdat)
|
|
{
|
|
uint32_t temp;
|
|
|
|
addr64a[0] = addr64a[1] = addr64a[2] = addr64a[3] = 0x00000000;
|
|
|
|
SEG_CHECK_WRITE(&cpu_state.seg_es);
|
|
check_io_perm(DX);
|
|
check_io_perm(DX + 1);
|
|
check_io_perm(DX + 2);
|
|
check_io_perm(DX + 3);
|
|
CHECK_WRITE(&cpu_state.seg_es, DI, DI + 3UL);
|
|
high_page = 0;
|
|
do_mmut_wl(es, DI, addr64a);
|
|
if (cpu_state.abrt)
|
|
return 1;
|
|
temp = inl(DX);
|
|
writememl_n(es, DI, addr64a, temp);
|
|
if (cpu_state.abrt)
|
|
return 1;
|
|
if (cpu_state.flags & D_FLAG)
|
|
DI -= 4;
|
|
else
|
|
DI += 4;
|
|
CLOCK_CYCLES(15);
|
|
PREFETCH_RUN(15, 1, -1, 0, 1, 0, 1, 0);
|
|
return 0;
|
|
}
|
|
static int
|
|
opINSL_a32(uint32_t fetchdat)
|
|
{
|
|
uint32_t temp;
|
|
|
|
addr64a[0] = addr64a[1] = addr64a[2] = addr64a[3] = 0x00000000;
|
|
|
|
SEG_CHECK_WRITE(&cpu_state.seg_es);
|
|
check_io_perm(DX);
|
|
check_io_perm(DX + 1);
|
|
check_io_perm(DX + 2);
|
|
check_io_perm(DX + 3);
|
|
CHECK_WRITE(&cpu_state.seg_es, EDI, EDI + 3UL);
|
|
high_page = 0;
|
|
do_mmut_wl(es, DI, addr64a);
|
|
if (cpu_state.abrt)
|
|
return 1;
|
|
temp = inl(DX);
|
|
writememl_n(es, EDI, addr64a, temp);
|
|
if (cpu_state.abrt)
|
|
return 1;
|
|
if (cpu_state.flags & D_FLAG)
|
|
EDI -= 4;
|
|
else
|
|
EDI += 4;
|
|
CLOCK_CYCLES(15);
|
|
PREFETCH_RUN(15, 1, -1, 0, 1, 0, 1, 1);
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
opOUTSB_a16(uint32_t fetchdat)
|
|
{
|
|
uint8_t temp;
|
|
|
|
SEG_CHECK_READ(cpu_state.ea_seg);
|
|
CHECK_READ(cpu_state.ea_seg, SI, SI);
|
|
temp = readmemb(cpu_state.ea_seg->base, SI);
|
|
if (cpu_state.abrt)
|
|
return 1;
|
|
check_io_perm(DX);
|
|
if (cpu_state.flags & D_FLAG)
|
|
SI--;
|
|
else
|
|
SI++;
|
|
outb(DX, temp);
|
|
CLOCK_CYCLES(14);
|
|
PREFETCH_RUN(14, 1, -1, 1, 0, 1, 0, 0);
|
|
return 0;
|
|
}
|
|
static int
|
|
opOUTSB_a32(uint32_t fetchdat)
|
|
{
|
|
uint8_t temp;
|
|
|
|
SEG_CHECK_READ(cpu_state.ea_seg);
|
|
CHECK_READ(cpu_state.ea_seg, ESI, ESI);
|
|
temp = readmemb(cpu_state.ea_seg->base, ESI);
|
|
if (cpu_state.abrt)
|
|
return 1;
|
|
check_io_perm(DX);
|
|
if (cpu_state.flags & D_FLAG)
|
|
ESI--;
|
|
else
|
|
ESI++;
|
|
outb(DX, temp);
|
|
CLOCK_CYCLES(14);
|
|
PREFETCH_RUN(14, 1, -1, 1, 0, 1, 0, 1);
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
opOUTSW_a16(uint32_t fetchdat)
|
|
{
|
|
uint16_t temp;
|
|
|
|
SEG_CHECK_READ(cpu_state.ea_seg);
|
|
CHECK_READ(cpu_state.ea_seg, SI, SI + 1UL);
|
|
temp = readmemw(cpu_state.ea_seg->base, SI);
|
|
if (cpu_state.abrt)
|
|
return 1;
|
|
check_io_perm(DX);
|
|
check_io_perm(DX + 1);
|
|
if (cpu_state.flags & D_FLAG)
|
|
SI -= 2;
|
|
else
|
|
SI += 2;
|
|
outw(DX, temp);
|
|
CLOCK_CYCLES(14);
|
|
PREFETCH_RUN(14, 1, -1, 1, 0, 1, 0, 0);
|
|
return 0;
|
|
}
|
|
static int
|
|
opOUTSW_a32(uint32_t fetchdat)
|
|
{
|
|
uint16_t temp;
|
|
|
|
SEG_CHECK_READ(cpu_state.ea_seg);
|
|
CHECK_READ(cpu_state.ea_seg, ESI, ESI + 1UL);
|
|
temp = readmemw(cpu_state.ea_seg->base, ESI);
|
|
if (cpu_state.abrt)
|
|
return 1;
|
|
check_io_perm(DX);
|
|
check_io_perm(DX + 1);
|
|
if (cpu_state.flags & D_FLAG)
|
|
ESI -= 2;
|
|
else
|
|
ESI += 2;
|
|
outw(DX, temp);
|
|
CLOCK_CYCLES(14);
|
|
PREFETCH_RUN(14, 1, -1, 1, 0, 1, 0, 1);
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
opOUTSL_a16(uint32_t fetchdat)
|
|
{
|
|
uint32_t temp;
|
|
|
|
SEG_CHECK_READ(cpu_state.ea_seg);
|
|
CHECK_READ(cpu_state.ea_seg, SI, SI + 3UL);
|
|
temp = readmeml(cpu_state.ea_seg->base, SI);
|
|
if (cpu_state.abrt)
|
|
return 1;
|
|
check_io_perm(DX);
|
|
check_io_perm(DX + 1);
|
|
check_io_perm(DX + 2);
|
|
check_io_perm(DX + 3);
|
|
if (cpu_state.flags & D_FLAG)
|
|
SI -= 4;
|
|
else
|
|
SI += 4;
|
|
outl(EDX, temp);
|
|
CLOCK_CYCLES(14);
|
|
PREFETCH_RUN(14, 1, -1, 0, 1, 0, 1, 0);
|
|
return 0;
|
|
}
|
|
static int
|
|
opOUTSL_a32(uint32_t fetchdat)
|
|
{
|
|
uint32_t temp;
|
|
|
|
SEG_CHECK_READ(cpu_state.ea_seg);
|
|
CHECK_READ(cpu_state.ea_seg, ESI, ESI + 3UL);
|
|
temp = readmeml(cpu_state.ea_seg->base, ESI);
|
|
if (cpu_state.abrt)
|
|
return 1;
|
|
check_io_perm(DX);
|
|
check_io_perm(DX + 1);
|
|
check_io_perm(DX + 2);
|
|
check_io_perm(DX + 3);
|
|
if (cpu_state.flags & D_FLAG)
|
|
ESI -= 4;
|
|
else
|
|
ESI += 4;
|
|
outl(EDX, temp);
|
|
CLOCK_CYCLES(14);
|
|
PREFETCH_RUN(14, 1, -1, 0, 1, 0, 1, 1);
|
|
return 0;
|
|
}
|