static int opIMUL_w_iw_a16(uint32_t fetchdat) { int32_t templ; int16_t tempw, tempw2; fetch_ea_16(fetchdat); if (cpu_mod != 3) SEG_CHECK_READ(cpu_state.ea_seg); tempw = geteaw(); if (cpu_state.abrt) return 1; tempw2 = getword(); if (cpu_state.abrt) return 1; templ = ((int)tempw) * ((int)tempw2); flags_rebuild(); if ((templ >> 15) != 0 && (templ >> 15) != -1) cpu_state.flags |= C_FLAG | V_FLAG; else cpu_state.flags &= ~(C_FLAG | V_FLAG); cpu_state.regs[cpu_reg].w = templ & 0xffff; CLOCK_CYCLES((cpu_mod == 3) ? 14 : 17); PREFETCH_RUN((cpu_mod == 3) ? 14 : 17, 4, rmdat, 1,0,0,0, 0); return 0; } static int opIMUL_w_iw_a32(uint32_t fetchdat) { int32_t templ; int16_t tempw, tempw2; fetch_ea_32(fetchdat); if (cpu_mod != 3) SEG_CHECK_READ(cpu_state.ea_seg); tempw = geteaw(); if (cpu_state.abrt) return 1; tempw2 = getword(); if (cpu_state.abrt) return 1; templ = ((int)tempw) * ((int)tempw2); flags_rebuild(); if ((templ >> 15) != 0 && (templ >> 15) != -1) cpu_state.flags |= C_FLAG | V_FLAG; else cpu_state.flags &= ~(C_FLAG | V_FLAG); cpu_state.regs[cpu_reg].w = templ & 0xffff; CLOCK_CYCLES((cpu_mod == 3) ? 14 : 17); PREFETCH_RUN((cpu_mod == 3) ? 14 : 17, 4, rmdat, 1,0,0,0, 1); return 0; } static int opIMUL_l_il_a16(uint32_t fetchdat) { int64_t temp64; int32_t templ, templ2; fetch_ea_16(fetchdat); if (cpu_mod != 3) SEG_CHECK_READ(cpu_state.ea_seg); templ = geteal(); if (cpu_state.abrt) return 1; templ2 = getlong(); if (cpu_state.abrt) return 1; temp64 = ((int64_t)templ) * ((int64_t)templ2); flags_rebuild(); if ((temp64 >> 31) != 0 && (temp64 >> 31) != -1) cpu_state.flags |= C_FLAG | V_FLAG; else cpu_state.flags &= ~(C_FLAG | V_FLAG); cpu_state.regs[cpu_reg].l = temp64 & 0xffffffff; CLOCK_CYCLES(25); PREFETCH_RUN(25, 6, rmdat, 0,1,0,0, 0); return 0; } static int opIMUL_l_il_a32(uint32_t fetchdat) { int64_t temp64; int32_t templ, templ2; fetch_ea_32(fetchdat); if (cpu_mod != 3) SEG_CHECK_READ(cpu_state.ea_seg); templ = geteal(); if (cpu_state.abrt) return 1; templ2 = getlong(); if (cpu_state.abrt) return 1; temp64 = ((int64_t)templ) * ((int64_t)templ2); flags_rebuild(); if ((temp64 >> 31) != 0 && (temp64 >> 31) != -1) cpu_state.flags |= C_FLAG | V_FLAG; else cpu_state.flags &= ~(C_FLAG | V_FLAG); cpu_state.regs[cpu_reg].l = temp64 & 0xffffffff; CLOCK_CYCLES(25); PREFETCH_RUN(25, 6, rmdat, 0,1,0,0, 1); return 0; } static int opIMUL_w_ib_a16(uint32_t fetchdat) { int32_t templ; int16_t tempw, tempw2; fetch_ea_16(fetchdat); if (cpu_mod != 3) SEG_CHECK_READ(cpu_state.ea_seg); tempw = geteaw(); if (cpu_state.abrt) return 1; tempw2 = getbyte(); if (cpu_state.abrt) return 1; if (tempw2 & 0x80) tempw2 |= 0xff00; templ = ((int)tempw) * ((int)tempw2); flags_rebuild(); if ((templ >> 15) != 0 && (templ >> 15) != -1) cpu_state.flags |= C_FLAG | V_FLAG; else cpu_state.flags &= ~(C_FLAG | V_FLAG); cpu_state.regs[cpu_reg].w = templ & 0xffff; CLOCK_CYCLES((cpu_mod == 3) ? 14 : 17); PREFETCH_RUN((cpu_mod == 3) ? 14 : 17, 3, rmdat, 1,0,0,0, 0); return 0; } static int opIMUL_w_ib_a32(uint32_t fetchdat) { int32_t templ; int16_t tempw, tempw2; fetch_ea_32(fetchdat); if (cpu_mod != 3) SEG_CHECK_READ(cpu_state.ea_seg); tempw = geteaw(); if (cpu_state.abrt) return 1; tempw2 = getbyte(); if (cpu_state.abrt) return 1; if (tempw2 & 0x80) tempw2 |= 0xff00; templ = ((int)tempw) * ((int)tempw2); flags_rebuild(); if ((templ >> 15) != 0 && (templ >> 15) != -1) cpu_state.flags |= C_FLAG | V_FLAG; else cpu_state.flags &= ~(C_FLAG | V_FLAG); cpu_state.regs[cpu_reg].w = templ & 0xffff; CLOCK_CYCLES((cpu_mod == 3) ? 14 : 17); PREFETCH_RUN((cpu_mod == 3) ? 14 : 17, 3, rmdat, 1,0,0,0, 1); return 0; } static int opIMUL_l_ib_a16(uint32_t fetchdat) { int64_t temp64; int32_t templ, templ2; fetch_ea_16(fetchdat); if (cpu_mod != 3) SEG_CHECK_READ(cpu_state.ea_seg); templ = geteal(); if (cpu_state.abrt) return 1; templ2 = getbyte(); if (cpu_state.abrt) return 1; if (templ2 & 0x80) templ2 |= 0xffffff00; temp64 = ((int64_t)templ)*((int64_t)templ2); flags_rebuild(); if ((temp64 >> 31) != 0 && (temp64 >> 31) != -1) cpu_state.flags |= C_FLAG | V_FLAG; else cpu_state.flags &= ~(C_FLAG | V_FLAG); cpu_state.regs[cpu_reg].l = temp64 & 0xffffffff; CLOCK_CYCLES(20); PREFETCH_RUN(20, 3, rmdat, 0,1,0,0, 0); return 0; } static int opIMUL_l_ib_a32(uint32_t fetchdat) { int64_t temp64; int32_t templ, templ2; fetch_ea_32(fetchdat); if (cpu_mod != 3) SEG_CHECK_READ(cpu_state.ea_seg); templ = geteal(); if (cpu_state.abrt) return 1; templ2 = getbyte(); if (cpu_state.abrt) return 1; if (templ2 & 0x80) templ2 |= 0xffffff00; temp64 = ((int64_t)templ)*((int64_t)templ2); flags_rebuild(); if ((temp64 >> 31) != 0 && (temp64 >> 31) != -1) cpu_state.flags |= C_FLAG | V_FLAG; else cpu_state.flags &= ~(C_FLAG | V_FLAG); cpu_state.regs[cpu_reg].l = temp64 & 0xffffffff; CLOCK_CYCLES(20); PREFETCH_RUN(20, 3, rmdat, 0,1,0,0, 1); return 0; } static int opIMUL_w_w_a16(uint32_t fetchdat) { int32_t templ; fetch_ea_16(fetchdat); if (cpu_mod != 3) SEG_CHECK_READ(cpu_state.ea_seg); templ = (int32_t)(int16_t)cpu_state.regs[cpu_reg].w * (int32_t)(int16_t)geteaw(); if (cpu_state.abrt) return 1; cpu_state.regs[cpu_reg].w = templ & 0xFFFF; flags_rebuild(); if ((templ >> 15) != 0 && (templ >> 15) != -1) cpu_state.flags |= C_FLAG | V_FLAG; else cpu_state.flags &= ~(C_FLAG | V_FLAG); CLOCK_CYCLES(18); PREFETCH_RUN(18, 2, rmdat, 1,0,0,0, 0); return 0; } static int opIMUL_w_w_a32(uint32_t fetchdat) { int32_t templ; fetch_ea_32(fetchdat); if (cpu_mod != 3) SEG_CHECK_READ(cpu_state.ea_seg); templ = (int32_t)(int16_t)cpu_state.regs[cpu_reg].w * (int32_t)(int16_t)geteaw(); if (cpu_state.abrt) return 1; cpu_state.regs[cpu_reg].w = templ & 0xFFFF; flags_rebuild(); if ((templ >> 15) != 0 && (templ >> 15) != -1) cpu_state.flags |= C_FLAG | V_FLAG; else cpu_state.flags &= ~(C_FLAG | V_FLAG); CLOCK_CYCLES(18); PREFETCH_RUN(18, 2, rmdat, 1,0,0,0, 1); return 0; } static int opIMUL_l_l_a16(uint32_t fetchdat) { int64_t temp64; fetch_ea_16(fetchdat); if (cpu_mod != 3) SEG_CHECK_READ(cpu_state.ea_seg); temp64 = (int64_t)(int32_t)cpu_state.regs[cpu_reg].l * (int64_t)(int32_t)geteal(); if (cpu_state.abrt) return 1; cpu_state.regs[cpu_reg].l = temp64 & 0xFFFFFFFF; flags_rebuild(); if ((temp64 >> 31) != 0 && (temp64 >> 31) != -1) cpu_state.flags |= C_FLAG | V_FLAG; else cpu_state.flags &= ~(C_FLAG | V_FLAG); CLOCK_CYCLES(30); PREFETCH_RUN(30, 2, rmdat, 0,1,0,0, 0); return 0; } static int opIMUL_l_l_a32(uint32_t fetchdat) { int64_t temp64; fetch_ea_32(fetchdat); if (cpu_mod != 3) SEG_CHECK_READ(cpu_state.ea_seg); temp64 = (int64_t)(int32_t)cpu_state.regs[cpu_reg].l * (int64_t)(int32_t)geteal(); if (cpu_state.abrt) return 1; cpu_state.regs[cpu_reg].l = temp64 & 0xFFFFFFFF; flags_rebuild(); if ((temp64 >> 31) != 0 && (temp64 >> 31) != -1) cpu_state.flags |= C_FLAG | V_FLAG; else cpu_state.flags &= ~(C_FLAG | V_FLAG); CLOCK_CYCLES(30); PREFETCH_RUN(30, 2, rmdat, 0,1,0,0, 1); return 0; }