#define opFPU(name, optype, a_size, load_var, get, use_var) \ static int opFADD ## name ## _a ## a_size(uint32_t fetchdat) \ { \ optype t; \ FP_ENTER(); \ fetch_ea_ ## a_size(fetchdat); \ load_var = get(); if (cpu_state.abrt) return 1; \ if ((cpu_state.npxc >> 10) & 3) \ fesetround(rounding_modes[(cpu_state.npxc >> 10) & 3]); \ ST(0) += use_var; \ if ((cpu_state.npxc >> 10) & 3) \ fesetround(FE_TONEAREST); \ cpu_state.tag[cpu_state.TOP] &= ~TAG_UINT64; \ CLOCK_CYCLES(8); \ return 0; \ } \ static int opFCOM ## name ## _a ## a_size(uint32_t fetchdat) \ { \ optype t; \ FP_ENTER(); \ fetch_ea_ ## a_size(fetchdat); \ load_var = get(); if (cpu_state.abrt) return 1; \ cpu_state.npxs &= ~(C0|C2|C3); \ cpu_state.npxs |= x87_compare(ST(0), (double)use_var); \ CLOCK_CYCLES(4); \ return 0; \ } \ static int opFCOMP ## name ## _a ## a_size(uint32_t fetchdat) \ { \ optype t; \ FP_ENTER(); \ fetch_ea_ ## a_size(fetchdat); \ load_var = get(); if (cpu_state.abrt) return 1; \ cpu_state.npxs &= ~(C0|C2|C3); \ cpu_state.npxs |= x87_compare(ST(0), (double)use_var); \ x87_pop(); \ CLOCK_CYCLES(4); \ return 0; \ } \ static int opFDIV ## name ## _a ## a_size(uint32_t fetchdat) \ { \ optype t; \ FP_ENTER(); \ fetch_ea_ ## a_size(fetchdat); \ load_var = get(); if (cpu_state.abrt) return 1; \ x87_div(ST(0), ST(0), use_var); \ cpu_state.tag[cpu_state.TOP] &= ~TAG_UINT64; \ CLOCK_CYCLES(73); \ return 0; \ } \ static int opFDIVR ## name ## _a ## a_size(uint32_t fetchdat) \ { \ optype t; \ FP_ENTER(); \ fetch_ea_ ## a_size(fetchdat); \ load_var = get(); if (cpu_state.abrt) return 1; \ x87_div(ST(0), use_var, ST(0)); \ cpu_state.tag[cpu_state.TOP] &= ~TAG_UINT64; \ CLOCK_CYCLES(73); \ return 0; \ } \ static int opFMUL ## name ## _a ## a_size(uint32_t fetchdat) \ { \ optype t; \ FP_ENTER(); \ fetch_ea_ ## a_size(fetchdat); \ load_var = get(); if (cpu_state.abrt) return 1; \ ST(0) *= use_var; \ cpu_state.tag[cpu_state.TOP] &= ~TAG_UINT64; \ CLOCK_CYCLES(11); \ return 0; \ } \ static int opFSUB ## name ## _a ## a_size(uint32_t fetchdat) \ { \ optype t; \ FP_ENTER(); \ fetch_ea_ ## a_size(fetchdat); \ load_var = get(); if (cpu_state.abrt) return 1; \ ST(0) -= use_var; \ cpu_state.tag[cpu_state.TOP] &= ~TAG_UINT64; \ CLOCK_CYCLES(8); \ return 0; \ } \ static int opFSUBR ## name ## _a ## a_size(uint32_t fetchdat) \ { \ optype t; \ FP_ENTER(); \ fetch_ea_ ## a_size(fetchdat); \ load_var = get(); if (cpu_state.abrt) return 1; \ ST(0) = use_var - ST(0); \ cpu_state.tag[cpu_state.TOP] &= ~TAG_UINT64; \ CLOCK_CYCLES(8); \ return 0; \ } opFPU(s, x87_ts, 16, t.i, geteal, t.s) opFPU(s, x87_ts, 32, t.i, geteal, t.s) opFPU(d, x87_td, 16, t.i, geteaq, t.d) opFPU(d, x87_td, 32, t.i, geteaq, t.d) opFPU(iw, uint16_t, 16, t, geteaw, (double)(int16_t)t) opFPU(iw, uint16_t, 32, t, geteaw, (double)(int16_t)t) opFPU(il, uint32_t, 16, t, geteal, (double)(int32_t)t) opFPU(il, uint32_t, 32, t, geteal, (double)(int32_t)t) static int opFADD(uint32_t fetchdat) { FP_ENTER(); cpu_state.pc++; if (fplog) pclog("FADD\n"); ST(0) = ST(0) + ST(fetchdat & 7); cpu_state.tag[cpu_state.TOP] &= ~TAG_UINT64; CLOCK_CYCLES(8); return 0; } static int opFADDr(uint32_t fetchdat) { FP_ENTER(); cpu_state.pc++; if (fplog) pclog("FADD\n"); ST(fetchdat & 7) = ST(fetchdat & 7) + ST(0); cpu_state.tag[(cpu_state.TOP + fetchdat) & 7] &= ~TAG_UINT64; CLOCK_CYCLES(8); return 0; } static int opFADDP(uint32_t fetchdat) { FP_ENTER(); cpu_state.pc++; if (fplog) pclog("FADDP\n"); ST(fetchdat & 7) = ST(fetchdat & 7) + ST(0); cpu_state.tag[(cpu_state.TOP + fetchdat) & 7] &= ~TAG_UINT64; x87_pop(); CLOCK_CYCLES(8); return 0; } static int opFCOM(uint32_t fetchdat) { FP_ENTER(); cpu_state.pc++; if (fplog) pclog("FCOM\n"); cpu_state.npxs &= ~(C0|C2|C3); if (ST(0) == ST(fetchdat & 7)) cpu_state.npxs |= C3; else if (ST(0) < ST(fetchdat & 7)) cpu_state.npxs |= C0; CLOCK_CYCLES(4); return 0; } static int opFCOMP(uint32_t fetchdat) { FP_ENTER(); cpu_state.pc++; if (fplog) pclog("FCOMP\n"); cpu_state.npxs &= ~(C0|C2|C3); cpu_state.npxs |= x87_compare(ST(0), ST(fetchdat & 7)); x87_pop(); CLOCK_CYCLES(4); return 0; } static int opFCOMPP(uint32_t fetchdat) { uint64_t *p, *q; FP_ENTER(); cpu_state.pc++; if (fplog) pclog("FCOMPP\n"); cpu_state.npxs &= ~(C0|C2|C3); p = (uint64_t *)&ST(0); q = (uint64_t *)&ST(1); if ((*p == ((uint64_t)1 << 63) && *q == 0) && is386) cpu_state.npxs |= C0; /*Nasty hack to fix 80387 detection*/ else cpu_state.npxs |= x87_compare(ST(0), ST(1)); x87_pop(); x87_pop(); CLOCK_CYCLES(4); return 0; } static int opFUCOMPP(uint32_t fetchdat) { FP_ENTER(); cpu_state.pc++; if (fplog) pclog("FUCOMPP\n", easeg, cpu_state.eaaddr); cpu_state.npxs &= ~(C0|C2|C3); cpu_state.npxs |= x87_ucompare(ST(0), ST(1)); x87_pop(); x87_pop(); CLOCK_CYCLES(5); return 0; } static int opFCOMI(uint32_t fetchdat) { FP_ENTER(); cpu_state.pc++; if (fplog) pclog("FICOM\n"); flags_rebuild(); flags &= ~(Z_FLAG | P_FLAG | C_FLAG); if (ST(0) == ST(fetchdat & 7)) flags |= Z_FLAG; else if (ST(0) < ST(fetchdat & 7)) flags |= C_FLAG; CLOCK_CYCLES(4); return 0; } static int opFCOMIP(uint32_t fetchdat) { FP_ENTER(); cpu_state.pc++; if (fplog) pclog("FICOMP\n"); flags_rebuild(); flags &= ~(Z_FLAG | P_FLAG | C_FLAG); if (ST(0) == ST(fetchdat & 7)) flags |= Z_FLAG; else if (ST(0) < ST(fetchdat & 7)) flags |= C_FLAG; x87_pop(); CLOCK_CYCLES(4); return 0; } static int opFDIV(uint32_t fetchdat) { FP_ENTER(); cpu_state.pc++; if (fplog) pclog("FDIV\n"); x87_div(ST(0), ST(0), ST(fetchdat & 7)); cpu_state.tag[cpu_state.TOP] &= ~TAG_UINT64; CLOCK_CYCLES(73); return 0; } static int opFDIVr(uint32_t fetchdat) { FP_ENTER(); cpu_state.pc++; if (fplog) pclog("FDIV\n"); x87_div(ST(fetchdat & 7), ST(fetchdat & 7), ST(0)); cpu_state.tag[(cpu_state.TOP + fetchdat) & 7] &= ~TAG_UINT64; CLOCK_CYCLES(73); return 0; } static int opFDIVP(uint32_t fetchdat) { FP_ENTER(); cpu_state.pc++; if (fplog) pclog("FDIVP\n"); x87_div(ST(fetchdat & 7), ST(fetchdat & 7), ST(0)); cpu_state.tag[(cpu_state.TOP + fetchdat) & 7] &= ~TAG_UINT64; x87_pop(); CLOCK_CYCLES(73); return 0; } static int opFDIVR(uint32_t fetchdat) { FP_ENTER(); cpu_state.pc++; if (fplog) pclog("FDIVR\n"); x87_div(ST(0), ST(fetchdat&7), ST(0)); cpu_state.tag[cpu_state.TOP] &= ~TAG_UINT64; CLOCK_CYCLES(73); return 0; } static int opFDIVRr(uint32_t fetchdat) { FP_ENTER(); cpu_state.pc++; if (fplog) pclog("FDIVR\n"); x87_div(ST(fetchdat & 7), ST(0), ST(fetchdat & 7)); cpu_state.tag[(cpu_state.TOP + fetchdat) & 7] &= ~TAG_UINT64; CLOCK_CYCLES(73); return 0; } static int opFDIVRP(uint32_t fetchdat) { FP_ENTER(); cpu_state.pc++; if (fplog) pclog("FDIVR\n"); x87_div(ST(fetchdat & 7), ST(0), ST(fetchdat & 7)); cpu_state.tag[(cpu_state.TOP + fetchdat) & 7] &= ~TAG_UINT64; x87_pop(); CLOCK_CYCLES(73); return 0; } static int opFMUL(uint32_t fetchdat) { FP_ENTER(); cpu_state.pc++; if (fplog) pclog("FMUL\n"); ST(0) = ST(0) * ST(fetchdat & 7); cpu_state.tag[cpu_state.TOP] &= ~TAG_UINT64; CLOCK_CYCLES(16); return 0; } static int opFMULr(uint32_t fetchdat) { FP_ENTER(); cpu_state.pc++; if (fplog) pclog("FMUL\n"); ST(fetchdat & 7) = ST(0) * ST(fetchdat & 7); cpu_state.tag[(cpu_state.TOP + fetchdat) & 7] &= ~TAG_UINT64; CLOCK_CYCLES(16); return 0; } static int opFMULP(uint32_t fetchdat) { FP_ENTER(); cpu_state.pc++; if (fplog) pclog("FMULP\n"); ST(fetchdat & 7) = ST(0) * ST(fetchdat & 7); cpu_state.tag[(cpu_state.TOP + fetchdat) & 7] &= ~TAG_UINT64; x87_pop(); CLOCK_CYCLES(16); return 0; } static int opFSUB(uint32_t fetchdat) { FP_ENTER(); cpu_state.pc++; if (fplog) pclog("FSUB\n"); ST(0) = ST(0) - ST(fetchdat & 7); cpu_state.tag[cpu_state.TOP] &= ~TAG_UINT64; CLOCK_CYCLES(8); return 0; } static int opFSUBr(uint32_t fetchdat) { FP_ENTER(); cpu_state.pc++; if (fplog) pclog("FSUB\n"); ST(fetchdat & 7) = ST(fetchdat & 7) - ST(0); cpu_state.tag[(cpu_state.TOP + fetchdat) & 7] &= ~TAG_UINT64; CLOCK_CYCLES(8); return 0; } static int opFSUBP(uint32_t fetchdat) { FP_ENTER(); cpu_state.pc++; if (fplog) pclog("FSUBP\n"); ST(fetchdat & 7) = ST(fetchdat & 7) - ST(0); cpu_state.tag[(cpu_state.TOP + fetchdat) & 7] &= ~TAG_UINT64; x87_pop(); CLOCK_CYCLES(8); return 0; } static int opFSUBR(uint32_t fetchdat) { FP_ENTER(); cpu_state.pc++; if (fplog) pclog("FSUBR\n"); ST(0) = ST(fetchdat & 7) - ST(0); cpu_state.tag[cpu_state.TOP] &= ~TAG_UINT64; CLOCK_CYCLES(8); return 0; } static int opFSUBRr(uint32_t fetchdat) { FP_ENTER(); cpu_state.pc++; if (fplog) pclog("FSUBR\n"); ST(fetchdat & 7) = ST(0) - ST(fetchdat & 7); cpu_state.tag[(cpu_state.TOP + fetchdat) & 7] &= ~TAG_UINT64; CLOCK_CYCLES(8); return 0; } static int opFSUBRP(uint32_t fetchdat) { FP_ENTER(); cpu_state.pc++; if (fplog) pclog("FSUBRP\n"); ST(fetchdat & 7) = ST(0) - ST(fetchdat & 7); cpu_state.tag[(cpu_state.TOP + fetchdat) & 7] &= ~TAG_UINT64; x87_pop(); CLOCK_CYCLES(8); return 0; } static int opFUCOM(uint32_t fetchdat) { FP_ENTER(); cpu_state.pc++; if (fplog) pclog("FUCOM\n"); cpu_state.npxs &= ~(C0|C2|C3); cpu_state.npxs |= x87_ucompare(ST(0), ST(fetchdat & 7)); CLOCK_CYCLES(4); return 0; } static int opFUCOMP(uint32_t fetchdat) { FP_ENTER(); cpu_state.pc++; if (fplog) pclog("FUCOMP\n"); cpu_state.npxs &= ~(C0|C2|C3); cpu_state.npxs |= x87_ucompare(ST(0), ST(fetchdat & 7)); x87_pop(); CLOCK_CYCLES(4); return 0; } static int opFUCOMI(uint32_t fetchdat) { FP_ENTER(); cpu_state.pc++; if (fplog) pclog("FUCOMI\n"); flags_rebuild(); flags &= ~(Z_FLAG | P_FLAG | C_FLAG); if (ST(0) == ST(fetchdat & 7)) flags |= Z_FLAG; else if (ST(0) < ST(fetchdat & 7)) flags |= C_FLAG; CLOCK_CYCLES(4); return 0; } static int opFUCOMIP(uint32_t fetchdat) { FP_ENTER(); cpu_state.pc++; if (fplog) pclog("FUCOMIP\n"); flags_rebuild(); flags &= ~(Z_FLAG | P_FLAG | C_FLAG); if (ST(0) == ST(fetchdat & 7)) flags |= Z_FLAG; else if (ST(0) < ST(fetchdat & 7)) flags |= C_FLAG; x87_pop(); CLOCK_CYCLES(4); return 0; }