#include <stdint.h>
#include <86box/86box.h>
#include "cpu.h"
#include <86box/mem.h>
#include <86box/plat_unused.h>

#include "x86.h"
#include "x86_flags.h"
#include "x86seg_common.h"
#include "x86seg.h"
#include "386_common.h"
#include "codegen.h"
#include "codegen_accumulate.h"
#include "codegen_ir.h"
#include "codegen_ops.h"
#include "codegen_ops_mmx_arith.h"
#include "codegen_ops_helpers.h"

#define ropParith(func)                                                                            \
    uint32_t rop##func(codeblock_t *block, ir_data_t *ir, UNUSED(uint8_t opcode),                  \
                       uint32_t fetchdat, uint32_t op_32, uint32_t op_pc)                          \
    {                                                                                              \
        int dest_reg = (fetchdat >> 3) & 7;                                                        \
                                                                                                   \
        uop_MMX_ENTER(ir);                                                                         \
        codegen_mark_code_present(block, cs + op_pc, 1);                                           \
        if ((fetchdat & 0xc0) == 0xc0) {                                                           \
            int src_reg = fetchdat & 7;                                                            \
            uop_##func(ir, IREG_MM(dest_reg), IREG_MM(dest_reg), IREG_MM(src_reg));                \
        } else {                                                                                   \
            x86seg *target_seg;                                                                    \
                                                                                                   \
            uop_MOV_IMM(ir, IREG_oldpc, cpu_state.oldpc);                                          \
            target_seg = codegen_generate_ea(ir, op_ea_seg, fetchdat, op_ssegs, &op_pc, op_32, 0); \
            codegen_check_seg_read(block, ir, target_seg);                                         \
            uop_MEM_LOAD_REG(ir, IREG_temp0_Q, ireg_seg_base(target_seg), IREG_eaaddr);            \
            uop_##func(ir, IREG_MM(dest_reg), IREG_MM(dest_reg), IREG_temp0_Q);                    \
        }                                                                                          \
                                                                                                   \
        return op_pc + 1;                                                                          \
    }

// clang-format off
ropParith(PADDB)
ropParith(PADDW)
ropParith(PADDD)
ropParith(PADDSB)
ropParith(PADDSW)
ropParith(PADDUSB)
ropParith(PADDUSW)

ropParith(PSUBB)
ropParith(PSUBW)
ropParith(PSUBD)
ropParith(PSUBSB)
ropParith(PSUBSW)
ropParith(PSUBUSB)
ropParith(PSUBUSW)

ropParith(PMADDWD)
ropParith(PMULHW)
ropParith(PMULLW)
// clang-format on