#ifndef _X86_OPS_MMX_ARITH_H_ #define _X86_OPS_MMX_ARITH_H_ static int opPADDB_a16(uint32_t fetchdat) { MMX_REG src; MMX_ENTER(); fetch_ea_16(fetchdat); MMX_GETSRC(); cpu_state.MM[cpu_reg].b[0] += src.b[0]; cpu_state.MM[cpu_reg].b[1] += src.b[1]; cpu_state.MM[cpu_reg].b[2] += src.b[2]; cpu_state.MM[cpu_reg].b[3] += src.b[3]; cpu_state.MM[cpu_reg].b[4] += src.b[4]; cpu_state.MM[cpu_reg].b[5] += src.b[5]; cpu_state.MM[cpu_reg].b[6] += src.b[6]; cpu_state.MM[cpu_reg].b[7] += src.b[7]; return 0; } static int opPADDB_a32(uint32_t fetchdat) { MMX_REG src; MMX_ENTER(); fetch_ea_32(fetchdat); MMX_GETSRC(); cpu_state.MM[cpu_reg].b[0] += src.b[0]; cpu_state.MM[cpu_reg].b[1] += src.b[1]; cpu_state.MM[cpu_reg].b[2] += src.b[2]; cpu_state.MM[cpu_reg].b[3] += src.b[3]; cpu_state.MM[cpu_reg].b[4] += src.b[4]; cpu_state.MM[cpu_reg].b[5] += src.b[5]; cpu_state.MM[cpu_reg].b[6] += src.b[6]; cpu_state.MM[cpu_reg].b[7] += src.b[7]; return 0; } static int opPADDW_a16(uint32_t fetchdat) { MMX_REG src; MMX_ENTER(); fetch_ea_16(fetchdat); MMX_GETSRC(); cpu_state.MM[cpu_reg].w[0] += src.w[0]; cpu_state.MM[cpu_reg].w[1] += src.w[1]; cpu_state.MM[cpu_reg].w[2] += src.w[2]; cpu_state.MM[cpu_reg].w[3] += src.w[3]; return 0; } static int opPADDW_a32(uint32_t fetchdat) { MMX_REG src; MMX_ENTER(); fetch_ea_32(fetchdat); MMX_GETSRC(); cpu_state.MM[cpu_reg].w[0] += src.w[0]; cpu_state.MM[cpu_reg].w[1] += src.w[1]; cpu_state.MM[cpu_reg].w[2] += src.w[2]; cpu_state.MM[cpu_reg].w[3] += src.w[3]; return 0; } static int opPADDD_a16(uint32_t fetchdat) { MMX_REG src; MMX_ENTER(); fetch_ea_16(fetchdat); MMX_GETSRC(); cpu_state.MM[cpu_reg].l[0] += src.l[0]; cpu_state.MM[cpu_reg].l[1] += src.l[1]; return 0; } static int opPADDD_a32(uint32_t fetchdat) { MMX_REG src; MMX_ENTER(); fetch_ea_32(fetchdat); MMX_GETSRC(); cpu_state.MM[cpu_reg].l[0] += src.l[0]; cpu_state.MM[cpu_reg].l[1] += src.l[1]; return 0; } static int opPADDSB_a16(uint32_t fetchdat) { MMX_REG src; MMX_ENTER(); fetch_ea_16(fetchdat); MMX_GETSRC(); cpu_state.MM[cpu_reg].sb[0] = SSATB(cpu_state.MM[cpu_reg].sb[0] + src.sb[0]); cpu_state.MM[cpu_reg].sb[1] = SSATB(cpu_state.MM[cpu_reg].sb[1] + src.sb[1]); cpu_state.MM[cpu_reg].sb[2] = SSATB(cpu_state.MM[cpu_reg].sb[2] + src.sb[2]); cpu_state.MM[cpu_reg].sb[3] = SSATB(cpu_state.MM[cpu_reg].sb[3] + src.sb[3]); cpu_state.MM[cpu_reg].sb[4] = SSATB(cpu_state.MM[cpu_reg].sb[4] + src.sb[4]); cpu_state.MM[cpu_reg].sb[5] = SSATB(cpu_state.MM[cpu_reg].sb[5] + src.sb[5]); cpu_state.MM[cpu_reg].sb[6] = SSATB(cpu_state.MM[cpu_reg].sb[6] + src.sb[6]); cpu_state.MM[cpu_reg].sb[7] = SSATB(cpu_state.MM[cpu_reg].sb[7] + src.sb[7]); return 0; } static int opPADDSB_a32(uint32_t fetchdat) { MMX_REG src; MMX_ENTER(); fetch_ea_32(fetchdat); MMX_GETSRC(); cpu_state.MM[cpu_reg].sb[0] = SSATB(cpu_state.MM[cpu_reg].sb[0] + src.sb[0]); cpu_state.MM[cpu_reg].sb[1] = SSATB(cpu_state.MM[cpu_reg].sb[1] + src.sb[1]); cpu_state.MM[cpu_reg].sb[2] = SSATB(cpu_state.MM[cpu_reg].sb[2] + src.sb[2]); cpu_state.MM[cpu_reg].sb[3] = SSATB(cpu_state.MM[cpu_reg].sb[3] + src.sb[3]); cpu_state.MM[cpu_reg].sb[4] = SSATB(cpu_state.MM[cpu_reg].sb[4] + src.sb[4]); cpu_state.MM[cpu_reg].sb[5] = SSATB(cpu_state.MM[cpu_reg].sb[5] + src.sb[5]); cpu_state.MM[cpu_reg].sb[6] = SSATB(cpu_state.MM[cpu_reg].sb[6] + src.sb[6]); cpu_state.MM[cpu_reg].sb[7] = SSATB(cpu_state.MM[cpu_reg].sb[7] + src.sb[7]); return 0; } static int opPADDUSB_a16(uint32_t fetchdat) { MMX_REG src; MMX_ENTER(); fetch_ea_16(fetchdat); MMX_GETSRC(); cpu_state.MM[cpu_reg].b[0] = USATB(cpu_state.MM[cpu_reg].b[0] + src.b[0]); cpu_state.MM[cpu_reg].b[1] = USATB(cpu_state.MM[cpu_reg].b[1] + src.b[1]); cpu_state.MM[cpu_reg].b[2] = USATB(cpu_state.MM[cpu_reg].b[2] + src.b[2]); cpu_state.MM[cpu_reg].b[3] = USATB(cpu_state.MM[cpu_reg].b[3] + src.b[3]); cpu_state.MM[cpu_reg].b[4] = USATB(cpu_state.MM[cpu_reg].b[4] + src.b[4]); cpu_state.MM[cpu_reg].b[5] = USATB(cpu_state.MM[cpu_reg].b[5] + src.b[5]); cpu_state.MM[cpu_reg].b[6] = USATB(cpu_state.MM[cpu_reg].b[6] + src.b[6]); cpu_state.MM[cpu_reg].b[7] = USATB(cpu_state.MM[cpu_reg].b[7] + src.b[7]); return 0; } static int opPADDUSB_a32(uint32_t fetchdat) { MMX_REG src; MMX_ENTER(); fetch_ea_32(fetchdat); MMX_GETSRC(); cpu_state.MM[cpu_reg].b[0] = USATB(cpu_state.MM[cpu_reg].b[0] + src.b[0]); cpu_state.MM[cpu_reg].b[1] = USATB(cpu_state.MM[cpu_reg].b[1] + src.b[1]); cpu_state.MM[cpu_reg].b[2] = USATB(cpu_state.MM[cpu_reg].b[2] + src.b[2]); cpu_state.MM[cpu_reg].b[3] = USATB(cpu_state.MM[cpu_reg].b[3] + src.b[3]); cpu_state.MM[cpu_reg].b[4] = USATB(cpu_state.MM[cpu_reg].b[4] + src.b[4]); cpu_state.MM[cpu_reg].b[5] = USATB(cpu_state.MM[cpu_reg].b[5] + src.b[5]); cpu_state.MM[cpu_reg].b[6] = USATB(cpu_state.MM[cpu_reg].b[6] + src.b[6]); cpu_state.MM[cpu_reg].b[7] = USATB(cpu_state.MM[cpu_reg].b[7] + src.b[7]); return 0; } static int opPADDSW_a16(uint32_t fetchdat) { MMX_REG src; MMX_ENTER(); fetch_ea_16(fetchdat); MMX_GETSRC(); cpu_state.MM[cpu_reg].sw[0] = SSATW(cpu_state.MM[cpu_reg].sw[0] + src.sw[0]); cpu_state.MM[cpu_reg].sw[1] = SSATW(cpu_state.MM[cpu_reg].sw[1] + src.sw[1]); cpu_state.MM[cpu_reg].sw[2] = SSATW(cpu_state.MM[cpu_reg].sw[2] + src.sw[2]); cpu_state.MM[cpu_reg].sw[3] = SSATW(cpu_state.MM[cpu_reg].sw[3] + src.sw[3]); return 0; } static int opPADDSW_a32(uint32_t fetchdat) { MMX_REG src; MMX_ENTER(); fetch_ea_32(fetchdat); MMX_GETSRC(); cpu_state.MM[cpu_reg].sw[0] = SSATW(cpu_state.MM[cpu_reg].sw[0] + src.sw[0]); cpu_state.MM[cpu_reg].sw[1] = SSATW(cpu_state.MM[cpu_reg].sw[1] + src.sw[1]); cpu_state.MM[cpu_reg].sw[2] = SSATW(cpu_state.MM[cpu_reg].sw[2] + src.sw[2]); cpu_state.MM[cpu_reg].sw[3] = SSATW(cpu_state.MM[cpu_reg].sw[3] + src.sw[3]); return 0; } static int opPADDUSW_a16(uint32_t fetchdat) { MMX_REG src; MMX_ENTER(); fetch_ea_16(fetchdat); MMX_GETSRC(); cpu_state.MM[cpu_reg].w[0] = USATW(cpu_state.MM[cpu_reg].w[0] + src.w[0]); cpu_state.MM[cpu_reg].w[1] = USATW(cpu_state.MM[cpu_reg].w[1] + src.w[1]); cpu_state.MM[cpu_reg].w[2] = USATW(cpu_state.MM[cpu_reg].w[2] + src.w[2]); cpu_state.MM[cpu_reg].w[3] = USATW(cpu_state.MM[cpu_reg].w[3] + src.w[3]); return 0; } static int opPADDUSW_a32(uint32_t fetchdat) { MMX_REG src; MMX_ENTER(); fetch_ea_32(fetchdat); MMX_GETSRC(); cpu_state.MM[cpu_reg].w[0] = USATW(cpu_state.MM[cpu_reg].w[0] + src.w[0]); cpu_state.MM[cpu_reg].w[1] = USATW(cpu_state.MM[cpu_reg].w[1] + src.w[1]); cpu_state.MM[cpu_reg].w[2] = USATW(cpu_state.MM[cpu_reg].w[2] + src.w[2]); cpu_state.MM[cpu_reg].w[3] = USATW(cpu_state.MM[cpu_reg].w[3] + src.w[3]); return 0; } static int opPMADDWD_a16(uint32_t fetchdat) { MMX_REG src; MMX_ENTER(); fetch_ea_16(fetchdat); MMX_GETSRC(); if (cpu_state.MM[cpu_reg].l[0] == 0x80008000 && src.l[0] == 0x80008000) cpu_state.MM[cpu_reg].l[0] = 0x80000000; else cpu_state.MM[cpu_reg].sl[0] = ((int32_t)cpu_state.MM[cpu_reg].sw[0] * (int32_t)src.sw[0]) + ((int32_t)cpu_state.MM[cpu_reg].sw[1] * (int32_t)src.sw[1]); if (cpu_state.MM[cpu_reg].l[1] == 0x80008000 && src.l[1] == 0x80008000) cpu_state.MM[cpu_reg].l[1] = 0x80000000; else cpu_state.MM[cpu_reg].sl[1] = ((int32_t)cpu_state.MM[cpu_reg].sw[2] * (int32_t)src.sw[2]) + ((int32_t)cpu_state.MM[cpu_reg].sw[3] * (int32_t)src.sw[3]); return 0; } static int opPMADDWD_a32(uint32_t fetchdat) { MMX_REG src; MMX_ENTER(); fetch_ea_32(fetchdat); MMX_GETSRC(); if (cpu_state.MM[cpu_reg].l[0] == 0x80008000 && src.l[0] == 0x80008000) cpu_state.MM[cpu_reg].l[0] = 0x80000000; else cpu_state.MM[cpu_reg].sl[0] = ((int32_t)cpu_state.MM[cpu_reg].sw[0] * (int32_t)src.sw[0]) + ((int32_t)cpu_state.MM[cpu_reg].sw[1] * (int32_t)src.sw[1]); if (cpu_state.MM[cpu_reg].l[1] == 0x80008000 && src.l[1] == 0x80008000) cpu_state.MM[cpu_reg].l[1] = 0x80000000; else cpu_state.MM[cpu_reg].sl[1] = ((int32_t)cpu_state.MM[cpu_reg].sw[2] * (int32_t)src.sw[2]) + ((int32_t)cpu_state.MM[cpu_reg].sw[3] * (int32_t)src.sw[3]); return 0; } static int opPMULLW_a16(uint32_t fetchdat) { MMX_ENTER(); fetch_ea_16(fetchdat); if (cpu_mod == 3) { cpu_state.MM[cpu_reg].w[0] *= cpu_state.MM[cpu_rm].w[0]; cpu_state.MM[cpu_reg].w[1] *= cpu_state.MM[cpu_rm].w[1]; cpu_state.MM[cpu_reg].w[2] *= cpu_state.MM[cpu_rm].w[2]; cpu_state.MM[cpu_reg].w[3] *= cpu_state.MM[cpu_rm].w[3]; CLOCK_CYCLES(1); } else { MMX_REG src; SEG_CHECK_READ(cpu_state.ea_seg); src.l[0] = readmeml(easeg, cpu_state.eaaddr); src.l[1] = readmeml(easeg, cpu_state.eaaddr + 4); if (cpu_state.abrt) return 0; cpu_state.MM[cpu_reg].w[0] *= src.w[0]; cpu_state.MM[cpu_reg].w[1] *= src.w[1]; cpu_state.MM[cpu_reg].w[2] *= src.w[2]; cpu_state.MM[cpu_reg].w[3] *= src.w[3]; CLOCK_CYCLES(2); } return 0; } static int opPMULLW_a32(uint32_t fetchdat) { MMX_ENTER(); fetch_ea_32(fetchdat); if (cpu_mod == 3) { cpu_state.MM[cpu_reg].w[0] *= cpu_state.MM[cpu_rm].w[0]; cpu_state.MM[cpu_reg].w[1] *= cpu_state.MM[cpu_rm].w[1]; cpu_state.MM[cpu_reg].w[2] *= cpu_state.MM[cpu_rm].w[2]; cpu_state.MM[cpu_reg].w[3] *= cpu_state.MM[cpu_rm].w[3]; CLOCK_CYCLES(1); } else { MMX_REG src; SEG_CHECK_READ(cpu_state.ea_seg); src.l[0] = readmeml(easeg, cpu_state.eaaddr); src.l[1] = readmeml(easeg, cpu_state.eaaddr + 4); if (cpu_state.abrt) return 0; cpu_state.MM[cpu_reg].w[0] *= src.w[0]; cpu_state.MM[cpu_reg].w[1] *= src.w[1]; cpu_state.MM[cpu_reg].w[2] *= src.w[2]; cpu_state.MM[cpu_reg].w[3] *= src.w[3]; CLOCK_CYCLES(2); } return 0; } static int opPMULHW_a16(uint32_t fetchdat) { MMX_ENTER(); fetch_ea_16(fetchdat); if (cpu_mod == 3) { cpu_state.MM[cpu_reg].w[0] = ((int32_t)cpu_state.MM[cpu_reg].sw[0] * (int32_t)cpu_state.MM[cpu_rm].sw[0]) >> 16; cpu_state.MM[cpu_reg].w[1] = ((int32_t)cpu_state.MM[cpu_reg].sw[1] * (int32_t)cpu_state.MM[cpu_rm].sw[1]) >> 16; cpu_state.MM[cpu_reg].w[2] = ((int32_t)cpu_state.MM[cpu_reg].sw[2] * (int32_t)cpu_state.MM[cpu_rm].sw[2]) >> 16; cpu_state.MM[cpu_reg].w[3] = ((int32_t)cpu_state.MM[cpu_reg].sw[3] * (int32_t)cpu_state.MM[cpu_rm].sw[3]) >> 16; CLOCK_CYCLES(1); } else { MMX_REG src; SEG_CHECK_READ(cpu_state.ea_seg); src.l[0] = readmeml(easeg, cpu_state.eaaddr); src.l[1] = readmeml(easeg, cpu_state.eaaddr + 4); if (cpu_state.abrt) return 0; cpu_state.MM[cpu_reg].w[0] = ((int32_t)cpu_state.MM[cpu_reg].sw[0] * (int32_t)src.sw[0]) >> 16; cpu_state.MM[cpu_reg].w[1] = ((int32_t)cpu_state.MM[cpu_reg].sw[1] * (int32_t)src.sw[1]) >> 16; cpu_state.MM[cpu_reg].w[2] = ((int32_t)cpu_state.MM[cpu_reg].sw[2] * (int32_t)src.sw[2]) >> 16; cpu_state.MM[cpu_reg].w[3] = ((int32_t)cpu_state.MM[cpu_reg].sw[3] * (int32_t)src.sw[3]) >> 16; CLOCK_CYCLES(2); } return 0; } static int opPMULHW_a32(uint32_t fetchdat) { MMX_ENTER(); fetch_ea_32(fetchdat); if (cpu_mod == 3) { cpu_state.MM[cpu_reg].w[0] = ((int32_t)cpu_state.MM[cpu_reg].sw[0] * (int32_t)cpu_state.MM[cpu_rm].sw[0]) >> 16; cpu_state.MM[cpu_reg].w[1] = ((int32_t)cpu_state.MM[cpu_reg].sw[1] * (int32_t)cpu_state.MM[cpu_rm].sw[1]) >> 16; cpu_state.MM[cpu_reg].w[2] = ((int32_t)cpu_state.MM[cpu_reg].sw[2] * (int32_t)cpu_state.MM[cpu_rm].sw[2]) >> 16; cpu_state.MM[cpu_reg].w[3] = ((int32_t)cpu_state.MM[cpu_reg].sw[3] * (int32_t)cpu_state.MM[cpu_rm].sw[3]) >> 16; CLOCK_CYCLES(1); } else { MMX_REG src; SEG_CHECK_READ(cpu_state.ea_seg); src.l[0] = readmeml(easeg, cpu_state.eaaddr); src.l[1] = readmeml(easeg, cpu_state.eaaddr + 4); if (cpu_state.abrt) return 0; cpu_state.MM[cpu_reg].w[0] = ((int32_t)cpu_state.MM[cpu_reg].sw[0] * (int32_t)src.sw[0]) >> 16; cpu_state.MM[cpu_reg].w[1] = ((int32_t)cpu_state.MM[cpu_reg].sw[1] * (int32_t)src.sw[1]) >> 16; cpu_state.MM[cpu_reg].w[2] = ((int32_t)cpu_state.MM[cpu_reg].sw[2] * (int32_t)src.sw[2]) >> 16; cpu_state.MM[cpu_reg].w[3] = ((int32_t)cpu_state.MM[cpu_reg].sw[3] * (int32_t)src.sw[3]) >> 16; CLOCK_CYCLES(2); } return 0; } static int opPSUBB_a16(uint32_t fetchdat) { MMX_REG src; MMX_ENTER(); fetch_ea_16(fetchdat); MMX_GETSRC(); cpu_state.MM[cpu_reg].b[0] -= src.b[0]; cpu_state.MM[cpu_reg].b[1] -= src.b[1]; cpu_state.MM[cpu_reg].b[2] -= src.b[2]; cpu_state.MM[cpu_reg].b[3] -= src.b[3]; cpu_state.MM[cpu_reg].b[4] -= src.b[4]; cpu_state.MM[cpu_reg].b[5] -= src.b[5]; cpu_state.MM[cpu_reg].b[6] -= src.b[6]; cpu_state.MM[cpu_reg].b[7] -= src.b[7]; return 0; } static int opPSUBB_a32(uint32_t fetchdat) { MMX_REG src; MMX_ENTER(); fetch_ea_32(fetchdat); MMX_GETSRC(); cpu_state.MM[cpu_reg].b[0] -= src.b[0]; cpu_state.MM[cpu_reg].b[1] -= src.b[1]; cpu_state.MM[cpu_reg].b[2] -= src.b[2]; cpu_state.MM[cpu_reg].b[3] -= src.b[3]; cpu_state.MM[cpu_reg].b[4] -= src.b[4]; cpu_state.MM[cpu_reg].b[5] -= src.b[5]; cpu_state.MM[cpu_reg].b[6] -= src.b[6]; cpu_state.MM[cpu_reg].b[7] -= src.b[7]; return 0; } static int opPSUBW_a16(uint32_t fetchdat) { MMX_REG src; MMX_ENTER(); fetch_ea_16(fetchdat); MMX_GETSRC(); cpu_state.MM[cpu_reg].w[0] -= src.w[0]; cpu_state.MM[cpu_reg].w[1] -= src.w[1]; cpu_state.MM[cpu_reg].w[2] -= src.w[2]; cpu_state.MM[cpu_reg].w[3] -= src.w[3]; return 0; } static int opPSUBW_a32(uint32_t fetchdat) { MMX_REG src; MMX_ENTER(); fetch_ea_32(fetchdat); MMX_GETSRC(); cpu_state.MM[cpu_reg].w[0] -= src.w[0]; cpu_state.MM[cpu_reg].w[1] -= src.w[1]; cpu_state.MM[cpu_reg].w[2] -= src.w[2]; cpu_state.MM[cpu_reg].w[3] -= src.w[3]; return 0; } static int opPSUBD_a16(uint32_t fetchdat) { MMX_REG src; MMX_ENTER(); fetch_ea_16(fetchdat); MMX_GETSRC(); cpu_state.MM[cpu_reg].l[0] -= src.l[0]; cpu_state.MM[cpu_reg].l[1] -= src.l[1]; return 0; } static int opPSUBD_a32(uint32_t fetchdat) { MMX_REG src; MMX_ENTER(); fetch_ea_32(fetchdat); MMX_GETSRC(); cpu_state.MM[cpu_reg].l[0] -= src.l[0]; cpu_state.MM[cpu_reg].l[1] -= src.l[1]; return 0; } static int opPSUBSB_a16(uint32_t fetchdat) { MMX_REG src; MMX_ENTER(); fetch_ea_16(fetchdat); MMX_GETSRC(); cpu_state.MM[cpu_reg].sb[0] = SSATB(cpu_state.MM[cpu_reg].sb[0] - src.sb[0]); cpu_state.MM[cpu_reg].sb[1] = SSATB(cpu_state.MM[cpu_reg].sb[1] - src.sb[1]); cpu_state.MM[cpu_reg].sb[2] = SSATB(cpu_state.MM[cpu_reg].sb[2] - src.sb[2]); cpu_state.MM[cpu_reg].sb[3] = SSATB(cpu_state.MM[cpu_reg].sb[3] - src.sb[3]); cpu_state.MM[cpu_reg].sb[4] = SSATB(cpu_state.MM[cpu_reg].sb[4] - src.sb[4]); cpu_state.MM[cpu_reg].sb[5] = SSATB(cpu_state.MM[cpu_reg].sb[5] - src.sb[5]); cpu_state.MM[cpu_reg].sb[6] = SSATB(cpu_state.MM[cpu_reg].sb[6] - src.sb[6]); cpu_state.MM[cpu_reg].sb[7] = SSATB(cpu_state.MM[cpu_reg].sb[7] - src.sb[7]); return 0; } static int opPSUBSB_a32(uint32_t fetchdat) { MMX_REG src; MMX_ENTER(); fetch_ea_32(fetchdat); MMX_GETSRC(); cpu_state.MM[cpu_reg].sb[0] = SSATB(cpu_state.MM[cpu_reg].sb[0] - src.sb[0]); cpu_state.MM[cpu_reg].sb[1] = SSATB(cpu_state.MM[cpu_reg].sb[1] - src.sb[1]); cpu_state.MM[cpu_reg].sb[2] = SSATB(cpu_state.MM[cpu_reg].sb[2] - src.sb[2]); cpu_state.MM[cpu_reg].sb[3] = SSATB(cpu_state.MM[cpu_reg].sb[3] - src.sb[3]); cpu_state.MM[cpu_reg].sb[4] = SSATB(cpu_state.MM[cpu_reg].sb[4] - src.sb[4]); cpu_state.MM[cpu_reg].sb[5] = SSATB(cpu_state.MM[cpu_reg].sb[5] - src.sb[5]); cpu_state.MM[cpu_reg].sb[6] = SSATB(cpu_state.MM[cpu_reg].sb[6] - src.sb[6]); cpu_state.MM[cpu_reg].sb[7] = SSATB(cpu_state.MM[cpu_reg].sb[7] - src.sb[7]); return 0; } static int opPSUBUSB_a16(uint32_t fetchdat) { MMX_REG src; MMX_ENTER(); fetch_ea_16(fetchdat); MMX_GETSRC(); cpu_state.MM[cpu_reg].b[0] = USATB(cpu_state.MM[cpu_reg].b[0] - src.b[0]); cpu_state.MM[cpu_reg].b[1] = USATB(cpu_state.MM[cpu_reg].b[1] - src.b[1]); cpu_state.MM[cpu_reg].b[2] = USATB(cpu_state.MM[cpu_reg].b[2] - src.b[2]); cpu_state.MM[cpu_reg].b[3] = USATB(cpu_state.MM[cpu_reg].b[3] - src.b[3]); cpu_state.MM[cpu_reg].b[4] = USATB(cpu_state.MM[cpu_reg].b[4] - src.b[4]); cpu_state.MM[cpu_reg].b[5] = USATB(cpu_state.MM[cpu_reg].b[5] - src.b[5]); cpu_state.MM[cpu_reg].b[6] = USATB(cpu_state.MM[cpu_reg].b[6] - src.b[6]); cpu_state.MM[cpu_reg].b[7] = USATB(cpu_state.MM[cpu_reg].b[7] - src.b[7]); return 0; } static int opPSUBUSB_a32(uint32_t fetchdat) { MMX_REG src; MMX_ENTER(); fetch_ea_32(fetchdat); MMX_GETSRC(); cpu_state.MM[cpu_reg].b[0] = USATB(cpu_state.MM[cpu_reg].b[0] - src.b[0]); cpu_state.MM[cpu_reg].b[1] = USATB(cpu_state.MM[cpu_reg].b[1] - src.b[1]); cpu_state.MM[cpu_reg].b[2] = USATB(cpu_state.MM[cpu_reg].b[2] - src.b[2]); cpu_state.MM[cpu_reg].b[3] = USATB(cpu_state.MM[cpu_reg].b[3] - src.b[3]); cpu_state.MM[cpu_reg].b[4] = USATB(cpu_state.MM[cpu_reg].b[4] - src.b[4]); cpu_state.MM[cpu_reg].b[5] = USATB(cpu_state.MM[cpu_reg].b[5] - src.b[5]); cpu_state.MM[cpu_reg].b[6] = USATB(cpu_state.MM[cpu_reg].b[6] - src.b[6]); cpu_state.MM[cpu_reg].b[7] = USATB(cpu_state.MM[cpu_reg].b[7] - src.b[7]); return 0; } static int opPSUBSW_a16(uint32_t fetchdat) { MMX_REG src; MMX_ENTER(); fetch_ea_16(fetchdat); MMX_GETSRC(); cpu_state.MM[cpu_reg].sw[0] = SSATW(cpu_state.MM[cpu_reg].sw[0] - src.sw[0]); cpu_state.MM[cpu_reg].sw[1] = SSATW(cpu_state.MM[cpu_reg].sw[1] - src.sw[1]); cpu_state.MM[cpu_reg].sw[2] = SSATW(cpu_state.MM[cpu_reg].sw[2] - src.sw[2]); cpu_state.MM[cpu_reg].sw[3] = SSATW(cpu_state.MM[cpu_reg].sw[3] - src.sw[3]); return 0; } static int opPSUBSW_a32(uint32_t fetchdat) { MMX_REG src; MMX_ENTER(); fetch_ea_32(fetchdat); MMX_GETSRC(); cpu_state.MM[cpu_reg].sw[0] = SSATW(cpu_state.MM[cpu_reg].sw[0] - src.sw[0]); cpu_state.MM[cpu_reg].sw[1] = SSATW(cpu_state.MM[cpu_reg].sw[1] - src.sw[1]); cpu_state.MM[cpu_reg].sw[2] = SSATW(cpu_state.MM[cpu_reg].sw[2] - src.sw[2]); cpu_state.MM[cpu_reg].sw[3] = SSATW(cpu_state.MM[cpu_reg].sw[3] - src.sw[3]); return 0; } static int opPSUBUSW_a16(uint32_t fetchdat) { MMX_REG src; MMX_ENTER(); fetch_ea_16(fetchdat); MMX_GETSRC(); cpu_state.MM[cpu_reg].w[0] = USATW(cpu_state.MM[cpu_reg].w[0] - src.w[0]); cpu_state.MM[cpu_reg].w[1] = USATW(cpu_state.MM[cpu_reg].w[1] - src.w[1]); cpu_state.MM[cpu_reg].w[2] = USATW(cpu_state.MM[cpu_reg].w[2] - src.w[2]); cpu_state.MM[cpu_reg].w[3] = USATW(cpu_state.MM[cpu_reg].w[3] - src.w[3]); return 0; } static int opPSUBUSW_a32(uint32_t fetchdat) { MMX_REG src; MMX_ENTER(); fetch_ea_32(fetchdat); MMX_GETSRC(); cpu_state.MM[cpu_reg].w[0] = USATW(cpu_state.MM[cpu_reg].w[0] - src.w[0]); cpu_state.MM[cpu_reg].w[1] = USATW(cpu_state.MM[cpu_reg].w[1] - src.w[1]); cpu_state.MM[cpu_reg].w[2] = USATW(cpu_state.MM[cpu_reg].w[2] - src.w[2]); cpu_state.MM[cpu_reg].w[3] = USATW(cpu_state.MM[cpu_reg].w[3] - src.w[3]); return 0; } #endif /* _X86_OPS_MMX_ARITH_H_ */