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

#define ropPpack(func)                                                                                                       \
    uint32_t rop##func(codeblock_t *block, ir_data_t *ir, 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
ropPpack(PACKSSWB)
ropPpack(PACKSSDW)
ropPpack(PACKUSWB)
ropPpack(PUNPCKLBW)
ropPpack(PUNPCKLWD)
ropPpack(PUNPCKLDQ)
ropPpack(PUNPCKHBW)
ropPpack(PUNPCKHWD)
ropPpack(PUNPCKHDQ)
    // clang-format on
