#include "ibm.h"

#include "x86.h"
#include "x86_flags.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;                                                                                                \
        }

ropPpack(PACKSSWB) ropPpack(PACKSSDW) ropPpack(PACKUSWB) ropPpack(PUNPCKLBW) ropPpack(PUNPCKLWD) ropPpack(PUNPCKLDQ)
        ropPpack(PUNPCKHBW) ropPpack(PUNPCKHWD) ropPpack(PUNPCKHDQ)
