windows-nt/Source/XPSP1/NT/base/wow64/mscpu/decoder/wordfns.c

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2020-09-26 03:20:57 -05:00
/*++
Copyright (c) 1995 Microsoft Corporation
Module Name:
wordfns.c
Abstract:
Instuctions which operate on 16-bit WORDS
Author:
29-Jun-1995 BarryBo
Revision History:
--*/
#include <nt.h>
#include <ntrtl.h>
#include <nturtl.h>
#include <windows.h>
#include <stdio.h>
#include "cpuassrt.h"
#include "threadst.h"
#include "instr.h"
#include "decoderp.h"
#include "wordfns.h"
ASSERTNAME;
// set up to include common functions
#define GET_REG get_reg16
#define MANGLENAME(x) x ## 16
#define MSB 0x8000
#define MOD_RM mod_rm_reg16
#define UTYPE unsigned short
#define STYPE signed short
#define GET_VAL GET_SHORT
#define PUT_VAL PUT_SHORT
#define PUSH_VAL PUSH_SHORT
#define POP_VAL POP_SHORT
#define OPNAME(x) OP_ ## x ## 16
#define LOCKOPNAME(x) OP_SynchLock ## x ## 16
#define DISPATCHCOMMON(fn) DISPATCH(fn ## 16)
#define CALLFRAGCOMMON0(fn) CALLFRAG0( fn ## 16 )
#define CALLFRAGCOMMON1(fn, pop1) CALLFRAG1( fn ## 16 , pop1)
#define CALLFRAGCOMMON2(fn, pop1, op2) CALLFRAG2( fn ## 16 , pop1, op2)
#define AREG GP_AX
#define BREG GP_BX
#define CREG GP_CX
#define DREG GP_DX
#define SPREG GP_SP
#define BPREG GP_BP
#define SIREG GP_SI
#define DIREG GP_DI
#define DEREF(Op) DEREF16(Op)
// include the common functions with 8/16/32 flavors
#include "common.c"
// include the common functions with 16/32 flavors
#include "comm1632.c"
// create the mod_rm_reg16() decoder function
#define MOD11_RM000 GP_AX
#define MOD11_RM001 GP_CX
#define MOD11_RM010 GP_DX
#define MOD11_RM011 GP_BX
#define MOD11_RM100 GP_SP
#define MOD11_RM101 GP_BP
#define MOD11_RM110 GP_SI
#define MOD11_RM111 GP_DI
#define REG000 GP_AX
#define REG001 GP_CX
#define REG010 GP_DX
#define REG011 GP_BX
#define REG100 GP_SP
#define REG101 GP_BP
#define REG110 GP_SI
#define REG111 GP_DI
#define MOD_RM_DECODER mod_rm_reg16
#include "modrm.c"