static int opFILDiw_a16(uint32_t fetchdat) { int16_t temp; FP_ENTER(); fetch_ea_16(fetchdat); if (fplog) pclog("FILDw %08X:%08X\n", easeg, cpu_state.eaaddr); temp = geteaw(); if (cpu_state.abrt) return 1; if (fplog) pclog(" %f\n", (double)temp); x87_push((double)temp); CLOCK_CYCLES(13); return 0; } static int opFILDiw_a32(uint32_t fetchdat) { int16_t temp; FP_ENTER(); fetch_ea_32(fetchdat); if (fplog) pclog("FILDw %08X:%08X\n", easeg, cpu_state.eaaddr); temp = geteaw(); if (cpu_state.abrt) return 1; if (fplog) pclog(" %f\n", (double)temp); x87_push((double)temp); CLOCK_CYCLES(13); return 0; } static int opFISTiw_a16(uint32_t fetchdat) { int64_t temp64; FP_ENTER(); fetch_ea_16(fetchdat); if (fplog) pclog("FISTw %08X:%08X\n", easeg, cpu_state.eaaddr); temp64 = x87_fround(ST(0)); /* if (temp64 > 32767 || temp64 < -32768) fatal("FISTw overflow %i\n", temp64);*/ seteaw((int16_t)temp64); CLOCK_CYCLES(29); return cpu_state.abrt; } static int opFISTiw_a32(uint32_t fetchdat) { int64_t temp64; FP_ENTER(); fetch_ea_32(fetchdat); if (fplog) pclog("FISTw %08X:%08X\n", easeg, cpu_state.eaaddr); temp64 = x87_fround(ST(0)); /* if (temp64 > 32767 || temp64 < -32768) fatal("FISTw overflow %i\n", temp64);*/ seteaw((int16_t)temp64); CLOCK_CYCLES(29); return cpu_state.abrt; } static int opFISTPiw_a16(uint32_t fetchdat) { int64_t temp64; FP_ENTER(); fetch_ea_16(fetchdat); if (fplog) pclog("FISTw %08X:%08X\n", easeg, cpu_state.eaaddr); temp64 = x87_fround(ST(0)); /* if (temp64 > 32767 || temp64 < -32768) fatal("FISTw overflow %i\n", temp64);*/ seteaw((int16_t)temp64); if (cpu_state.abrt) return 1; x87_pop(); CLOCK_CYCLES(29); return 0; } static int opFISTPiw_a32(uint32_t fetchdat) { int64_t temp64; FP_ENTER(); fetch_ea_32(fetchdat); if (fplog) pclog("FISTw %08X:%08X\n", easeg, cpu_state.eaaddr); temp64 = x87_fround(ST(0)); /* if (temp64 > 32767 || temp64 < -32768) fatal("FISTw overflow %i\n", temp64);*/ seteaw((int16_t)temp64); if (cpu_state.abrt) return 1; x87_pop(); CLOCK_CYCLES(29); return 0; } static int opFILDiq_a16(uint32_t fetchdat) { int64_t temp64; FP_ENTER(); fetch_ea_16(fetchdat); if (fplog) pclog("FILDl %08X:%08X\n", easeg, cpu_state.eaaddr); temp64 = geteaq(); if (cpu_state.abrt) return 1; if (fplog) pclog(" %f %08X %08X\n", (double)temp64, readmeml(easeg,cpu_state.eaaddr), readmeml(easeg,cpu_state.eaaddr+4)); x87_push((double)temp64); cpu_state.MM[cpu_state.TOP].q = temp64; cpu_state.tag[cpu_state.TOP] |= TAG_UINT64; CLOCK_CYCLES(10); return 0; } static int opFILDiq_a32(uint32_t fetchdat) { int64_t temp64; FP_ENTER(); fetch_ea_32(fetchdat); if (fplog) pclog("FILDl %08X:%08X\n", easeg, cpu_state.eaaddr); temp64 = geteaq(); if (cpu_state.abrt) return 1; if (fplog) pclog(" %f %08X %08X\n", (double)temp64, readmeml(easeg,cpu_state.eaaddr), readmeml(easeg,cpu_state.eaaddr+4)); x87_push((double)temp64); cpu_state.MM[cpu_state.TOP].q = temp64; cpu_state.tag[cpu_state.TOP] |= TAG_UINT64; CLOCK_CYCLES(10); return 0; } static int FBSTP_a16(uint32_t fetchdat) { double tempd; int c; FP_ENTER(); fetch_ea_16(fetchdat); if (fplog) pclog("FBSTP %08X:%08X\n", easeg, cpu_state.eaaddr); tempd = ST(0); if (tempd < 0.0) tempd = -tempd; for (c = 0; c < 9; c++) { uint8_t tempc = (uint8_t)floor(fmod(tempd, 10.0)); tempd -= floor(fmod(tempd, 10.0)); tempd /= 10.0; tempc |= ((uint8_t)floor(fmod(tempd, 10.0))) << 4; tempd -= floor(fmod(tempd, 10.0)); tempd /= 10.0; writememb(easeg, cpu_state.eaaddr + c, tempc); } tempc = (uint8_t)floor(fmod(tempd, 10.0)); if (ST(0) < 0.0) tempc |= 0x80; writememb(easeg, cpu_state.eaaddr + 9, tempc); if (cpu_state.abrt) return 1; x87_pop(); return 0; } static int FBSTP_a32(uint32_t fetchdat) { double tempd; int c; FP_ENTER(); fetch_ea_32(fetchdat); if (fplog) pclog("FBSTP %08X:%08X\n", easeg, cpu_state.eaaddr); tempd = ST(0); if (tempd < 0.0) tempd = -tempd; for (c = 0; c < 9; c++) { uint8_t tempc = (uint8_t)floor(fmod(tempd, 10.0)); tempd -= floor(fmod(tempd, 10.0)); tempd /= 10.0; tempc |= ((uint8_t)floor(fmod(tempd, 10.0))) << 4; tempd -= floor(fmod(tempd, 10.0)); tempd /= 10.0; writememb(easeg, cpu_state.eaaddr + c, tempc); } tempc = (uint8_t)floor(fmod(tempd, 10.0)); if (ST(0) < 0.0) tempc |= 0x80; writememb(easeg, cpu_state.eaaddr + 9, tempc); if (cpu_state.abrt) return 1; x87_pop(); return 0; } static int FISTPiq_a16(uint32_t fetchdat) { int64_t temp64; FP_ENTER(); fetch_ea_16(fetchdat); if (fplog) pclog("FISTPl %08X:%08X\n", easeg, cpu_state.eaaddr); if (cpu_state.tag[cpu_state.TOP] & TAG_UINT64) temp64 = cpu_state.MM[cpu_state.TOP].q; else temp64 = x87_fround(ST(0)); seteaq(temp64); if (cpu_state.abrt) return 1; x87_pop(); CLOCK_CYCLES(29); return 0; } static int FISTPiq_a32(uint32_t fetchdat) { int64_t temp64; FP_ENTER(); fetch_ea_32(fetchdat); if (fplog) pclog("FISTPl %08X:%08X\n", easeg, cpu_state.eaaddr); if (cpu_state.tag[cpu_state.TOP] & TAG_UINT64) temp64 = cpu_state.MM[cpu_state.TOP].q; else temp64 = x87_fround(ST(0)); seteaq(temp64); if (cpu_state.abrt) return 1; x87_pop(); CLOCK_CYCLES(29); return 0; } static int opFILDil_a16(uint32_t fetchdat) { int32_t templ; FP_ENTER(); fetch_ea_16(fetchdat); if (fplog) pclog("FILDs %08X:%08X\n", easeg, cpu_state.eaaddr); templ = geteal(); if (cpu_state.abrt) return 1; if (fplog) pclog(" %f %08X %i\n", (double)templ, templ, templ); x87_push((double)templ); CLOCK_CYCLES(9); return 0; } static int opFILDil_a32(uint32_t fetchdat) { int32_t templ; FP_ENTER(); fetch_ea_32(fetchdat); if (fplog) pclog("FILDs %08X:%08X\n", easeg, cpu_state.eaaddr); templ = geteal(); if (cpu_state.abrt) return 1; if (fplog) pclog(" %f %08X %i\n", (double)templ, templ, templ); x87_push((double)templ); CLOCK_CYCLES(9); return 0; } static int opFISTil_a16(uint32_t fetchdat) { int64_t temp64; FP_ENTER(); fetch_ea_16(fetchdat); if (fplog) pclog("FISTs %08X:%08X\n", easeg, cpu_state.eaaddr); temp64 = x87_fround(ST(0)); /* if (temp64 > 2147483647 || temp64 < -2147483647) fatal("FISTl out of range! %i\n", temp64);*/ seteal((int32_t)temp64); CLOCK_CYCLES(28); return cpu_state.abrt; } static int opFISTil_a32(uint32_t fetchdat) { int64_t temp64; FP_ENTER(); fetch_ea_32(fetchdat); if (fplog) pclog("FISTs %08X:%08X\n", easeg, cpu_state.eaaddr); temp64 = x87_fround(ST(0)); /* if (temp64 > 2147483647 || temp64 < -2147483647) fatal("FISTl out of range! %i\n", temp64);*/ seteal((int32_t)temp64); CLOCK_CYCLES(28); return cpu_state.abrt; } static int opFISTPil_a16(uint32_t fetchdat) { int64_t temp64; FP_ENTER(); fetch_ea_16(fetchdat); if (fplog) pclog("FISTs %08X:%08X\n", easeg, cpu_state.eaaddr); temp64 = x87_fround(ST(0)); /* if (temp64 > 2147483647 || temp64 < -2147483647) fatal("FISTl out of range! %i\n", temp64);*/ seteal((int32_t)temp64); if (cpu_state.abrt) return 1; x87_pop(); CLOCK_CYCLES(28); return 0; } static int opFISTPil_a32(uint32_t fetchdat) { int64_t temp64; FP_ENTER(); fetch_ea_32(fetchdat); if (fplog) pclog("FISTs %08X:%08X\n", easeg, cpu_state.eaaddr); temp64 = x87_fround(ST(0)); /* if (temp64 > 2147483647 || temp64 < -2147483647) fatal("FISTl out of range! %i\n", temp64);*/ seteal((int32_t)temp64); if (cpu_state.abrt) return 1; x87_pop(); CLOCK_CYCLES(28); return 0; } static int opFLDe_a16(uint32_t fetchdat) { double t; FP_ENTER(); fetch_ea_16(fetchdat); if (fplog) pclog("FLDe %08X:%08X\n", easeg, cpu_state.eaaddr); t=x87_ld80(); if (cpu_state.abrt) return 1; if (fplog) pclog(" %f\n", t); x87_push(t); CLOCK_CYCLES(6); return 0; } static int opFLDe_a32(uint32_t fetchdat) { double t; FP_ENTER(); fetch_ea_32(fetchdat); if (fplog) pclog("FLDe %08X:%08X\n", easeg, cpu_state.eaaddr); t=x87_ld80(); if (cpu_state.abrt) return 1; if (fplog) pclog(" %f\n", t); x87_push(t); CLOCK_CYCLES(6); return 0; } static int opFSTPe_a16(uint32_t fetchdat) { FP_ENTER(); fetch_ea_16(fetchdat); if (fplog) pclog("FSTPe %08X:%08X\n", easeg, cpu_state.eaaddr); x87_st80(ST(0)); if (cpu_state.abrt) return 1; x87_pop(); CLOCK_CYCLES(6); return 0; } static int opFSTPe_a32(uint32_t fetchdat) { FP_ENTER(); fetch_ea_32(fetchdat); if (fplog) pclog("FSTPe %08X:%08X\n", easeg, cpu_state.eaaddr); x87_st80(ST(0)); if (cpu_state.abrt) return 1; x87_pop(); CLOCK_CYCLES(6); return 0; } static int opFLDd_a16(uint32_t fetchdat) { x87_td t; FP_ENTER(); fetch_ea_16(fetchdat); if (fplog) pclog("FLDd %08X:%08X\n", easeg, cpu_state.eaaddr); t.i = geteaq(); if (cpu_state.abrt) return 1; if (fplog) pclog(" %f\n", t.d); x87_push(t.d); CLOCK_CYCLES(3); return 0; } static int opFLDd_a32(uint32_t fetchdat) { x87_td t; FP_ENTER(); fetch_ea_32(fetchdat); if (fplog) pclog("FLDd %08X:%08X\n", easeg, cpu_state.eaaddr); t.i = geteaq(); if (cpu_state.abrt) return 1; if (fplog) pclog(" %f\n", t.d); x87_push(t.d); CLOCK_CYCLES(3); return 0; } static int opFSTd_a16(uint32_t fetchdat) { x87_td t; FP_ENTER(); fetch_ea_16(fetchdat); if (fplog) pclog("FSTd %08X:%08X\n", easeg, cpu_state.eaaddr); t.d = ST(0); seteaq(t.i); CLOCK_CYCLES(8); return cpu_state.abrt; } static int opFSTd_a32(uint32_t fetchdat) { x87_td t; FP_ENTER(); fetch_ea_32(fetchdat); if (fplog) pclog("FSTd %08X:%08X\n", easeg, cpu_state.eaaddr); t.d = ST(0); seteaq(t.i); CLOCK_CYCLES(8); return cpu_state.abrt; } static int opFSTPd_a16(uint32_t fetchdat) { x87_td t; FP_ENTER(); fetch_ea_16(fetchdat); CHECK_WRITE(cpu_state.ea_seg, cpu_state.eaaddr, cpu_state.eaaddr + 7); if (fplog) pclog("FSTd %08X:%08X\n", easeg, cpu_state.eaaddr); t.d = ST(0); seteaq(t.i); if (cpu_state.abrt) return 1; x87_pop(); CLOCK_CYCLES(8); return 0; } static int opFSTPd_a32(uint32_t fetchdat) { x87_td t; FP_ENTER(); fetch_ea_32(fetchdat); CHECK_WRITE(cpu_state.ea_seg, cpu_state.eaaddr, cpu_state.eaaddr + 7); if (fplog) pclog("FSTd %08X:%08X\n", easeg, cpu_state.eaaddr); t.d = ST(0); seteaq(t.i); if (cpu_state.abrt) return 1; x87_pop(); CLOCK_CYCLES(8); return 0; } static int opFLDs_a16(uint32_t fetchdat) { x87_ts ts; FP_ENTER(); fetch_ea_16(fetchdat); if (fplog) pclog("FLDs %08X:%08X\n", easeg, cpu_state.eaaddr); ts.i = geteal(); if (cpu_state.abrt) return 1; if (fplog) pclog(" %f\n", ts.s); x87_push((double)ts.s); CLOCK_CYCLES(3); return 0; } static int opFLDs_a32(uint32_t fetchdat) { x87_ts ts; FP_ENTER(); fetch_ea_32(fetchdat); if (fplog) pclog("FLDs %08X:%08X\n", easeg, cpu_state.eaaddr); ts.i = geteal(); if (cpu_state.abrt) return 1; if (fplog) pclog(" %f\n", ts.s); x87_push((double)ts.s); CLOCK_CYCLES(3); return 0; } static int opFSTs_a16(uint32_t fetchdat) { x87_ts ts; FP_ENTER(); fetch_ea_16(fetchdat); if (fplog) pclog("FSTs %08X:%08X\n", easeg, cpu_state.eaaddr); ts.s = (float)ST(0); seteal(ts.i); CLOCK_CYCLES(7); return cpu_state.abrt; } static int opFSTs_a32(uint32_t fetchdat) { x87_ts ts; FP_ENTER(); fetch_ea_32(fetchdat); if (fplog) pclog("FSTs %08X:%08X\n", easeg, cpu_state.eaaddr); ts.s = (float)ST(0); seteal(ts.i); CLOCK_CYCLES(7); return cpu_state.abrt; } static int opFSTPs_a16(uint32_t fetchdat) { x87_ts ts; FP_ENTER(); fetch_ea_16(fetchdat); if (fplog) pclog("FSTs %08X:%08X\n", easeg, cpu_state.eaaddr); ts.s = (float)ST(0); seteal(ts.i); if (cpu_state.abrt) return 1; x87_pop(); CLOCK_CYCLES(7); return 0; } static int opFSTPs_a32(uint32_t fetchdat) { x87_ts ts; FP_ENTER(); fetch_ea_32(fetchdat); if (fplog) pclog("FSTs %08X:%08X\n", easeg, cpu_state.eaaddr); ts.s = (float)ST(0); seteal(ts.i); if (cpu_state.abrt) return 1; x87_pop(); CLOCK_CYCLES(7); return 0; }