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📄 ppcinst.h

📁 See Hanoi.cpp for the implementation of this cla
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/*++ 

Copyright (c) 1993  IBM Corporation

Module Name:

    ppcinst.h

Abstract:

    PowerPC instruction and floating constant definitions.



    Rick Simpson   30 July 1993

Revision History:
	
	Richard Hooker : Updated on 03 April 2000 for use with WindowsCE on PowerPC

--*/

#ifndef _PPCINST_
#define _PPCINST_

//
//     POWERPC INSTRUCTION FORMAT STRUCTURES
//

typedef union _PPC_INSTRUCTION {
    ULONG Long;
    UCHAR Byte[4];

    struct {
        ULONG bit31   :  1;
        ULONG bit30   :  1;
	 LONG bit6_29 : 24;
	ULONG bit0_5  :  6;
    } i_f;

#define Primary_Op  i_f.bit0_5

#define Iform_LI  i_f.bit6_29
#define Iform_AA  i_f.bit30
#define Iform_LK  i_f.bit31

    struct {
        ULONG bit31    :  1;
        ULONG bit30    :  1;
	 LONG bit16_29 : 14;
	ULONG bit11_15 :  5;
	ULONG bit6_10  :  5;
        ULONG bit0_5   :  6;
    } b_f;

#define Bform_BO  b_f.bit6_10
#define Bform_BI  b_f.bit11_15
#define Bform_BD  b_f.bit16_29
#define Bform_AA  b_f.bit30
#define Bform_LK  b_f.bit31

    struct {
	ULONG bit31    :  1;
	ULONG bit30    :  1;
	ULONG bit6_29  : 24;
	ULONG bit0_5   :  6;
    } sc_f;

#define SCform_XO  sc_f.bit30

    struct {
	 LONG bit16_31 : 16;
	ULONG bit11_15 :  5;
	ULONG bit6_10  :  5;
	ULONG bit0_5   :  6;
    } d_f1;
    struct {
	ULONG bit16_31 : 16;
	ULONG bit11_15 :  5;
	ULONG bit10    :  1;
	ULONG bit9     :  1;
	ULONG bit6_8   :  3;
	ULONG bit0_5   :  6;
    } d_f2;

#define Dform_RT   d_f1.bit6_10
#define Dform_RS   d_f1.bit6_10
#define Dform_TO   d_f1.bit6_10
#define Dform_FRT  d_f1.bit6_10
#define Dform_FRS  d_f1.bit6_10
#define Dform_BF   d_f2.bit6_8
#define Dform_L    d_f2.bit10
#define Dform_RA   d_f1.bit11_15
#define Dform_D    d_f1.bit16_31
#define Dform_SI   d_f1.bit16_31
#define Dform_UI   d_f2.bit16_31
    
    struct {
	ULONG bit30_31 :  2;
	 LONG bit16_29 : 14;
	ULONG bit11_15 :  5;
	ULONG bit6_10  :  5;
	ULONG bit0_5   :  6;
    } ds_f;

#define DSform_RT  ds_f.bit6_10
#define DSform_RS  ds_f.bit6_10
#define DSform_RA  ds_f.bit11_15
#define DSform_DS  ds_f.bit16_29
#define DSform_XO  ds_f.bit30_31

    struct {
	ULONG bit31    :  1;
	ULONG bit21_30 : 10;
	ULONG bit16_20 :  5;
	ULONG bit11_15 :  5;
	ULONG bit6_10  :  5;
	ULONG bit0_5   :  6;
    } x_f1;
    struct {
	ULONG bit20_31 : 12;
	ULONG bit16_19 :  4;
	ULONG bit14_15 :  2;
	ULONG bit11_13 :  3;
	ULONG bit10    :  1;
	ULONG bit9     :  1;
	ULONG bit6_8   :  3;
	ULONG bit0_5   :  6;
    } x_f2;
    struct {
	ULONG bit16_31 : 16;
	ULONG bit12_15 :  4;
	ULONG bit0_11  : 12;
    } x_f3;

#define Xform_RT   x_f1.bit6_10
#define Xform_RS   x_f1.bit6_10
#define Xform_TO   x_f1.bit6_10
#define Xform_FRT  x_f1.bit6_10
#define Xform_FRS  x_f1.bit6_10
#define Xform_BT   x_f1.bit6_10
#define Xform_BF   x_f2.bit6_8
#define Xform_L    x_f2.bit10
#define Xform_RA   x_f1.bit11_15
#define Xform_FRA  x_f1.bit11_15
#define Xform_BFA  x_f2.bit11_13
#define Xform_SR   x_f3.bit12_15
#define Xform_RB   x_f1.bit16_20
#define Xform_NB   x_f1.bit16_20
#define Xform_SH   x_f1.bit16_20
#define Xform_FRB  x_f1.bit16_20
#define Xform_U    x_f2.bit16_19
#define Xform_XO   x_f1.bit21_30
#define Xform_RC   x_f1.bit31

    struct {
	ULONG bit31    :  1;
	ULONG bit21_30 : 10;
	ULONG bit16_20 :  5;
	ULONG bit11_15 :  5;
	ULONG bit6_10  :  5;
	ULONG bit0_5   :  6;
    } xl_f1;
    struct {
	ULONG bit14_31 : 18;
	ULONG bit11_13 :  3;
	ULONG bit9_10  :  2;
	ULONG bit6_8   :  3;
	ULONG bit0_5   :  6;
    } xl_f2;

#define XLform_LK   xl_f1.bit31
#define XLform_XO   xl_f1.bit21_30
#define XLform_BB   xl_f1.bit16_20
#define XLform_BA   xl_f1.bit11_15
#define XLform_BI   xl_f1.bit11_15
#define XLform_BFA  xl_f2.bit11_13
#define XLform_BT   xl_f1.bit6_10
#define XLform_BO   xl_f1.bit6_10
#define XLform_BF   xl_f2.bit6_8

    struct {
	ULONG bit31    :  1;
	ULONG bit21_30 : 10;
	ULONG bit11_20 : 10;
	ULONG bit6_10  :  5;
	ULONG bit0_5   :  6;
    } xfx_f1;
    struct { 
	ULONG bit20_31 : 12;
	ULONG bit12_19 :  8;
	ULONG bit6_11  :  6;
	ULONG bit0_5   :  6;
    } xfx_f2;

#define XFXform_RT  xfx_f1.bit6_10
#define XFXform_RS  xfx_f1.bit6_10
#define XFXform_spr xfx_f1.bit11_20
#define XFXform_tbr xfx_f1.bit11_20
#define XFXform_spr xfx_f1.bit11_20
#define XFXform_FXM xfx_f2.bit12_19
#define XFXform_XO  xfx_f1.bit21_30

    struct {
	ULONG bit31    :  1;
	ULONG bit21_30 : 10;
	ULONG bit16_20 :  5;
	ULONG bit15    :  1;
	ULONG bit7_14  :  8;
	ULONG bit6     :  1;
	ULONG bit0_5   :  6;
    } xfl_f;

#define XFLform_FLM xfl_f.bit7_14
#define XFLform_FRB xfl_f.bit16_20
#define XFLform_XO  xfl_f.bit21_30
#define XFLform_RC  xfl_f.bit31
    
    struct {
	ULONG bit31    :  1;
	ULONG bit30    :  1;
	ULONG bit21_29 :  9;
	ULONG bit16_20 :  5;
	ULONG bit10_15 :  5;
	ULONG bit6_10  :  5;
	ULONG bit0_5   :  6;
    } xs_f;

#define XSform_RS  xs_f.bit6_10
#define XSform_RA  xs_f.bit11_15
#define XSform_sh1 xs_f.bit16_20
#define XSform_XO  xs_f.bit21_29
#define XSform_sh2 xs_f.bit30
#define XSform_RC  xs_f.bit31
    
    struct {
	ULONG bit31    :  1;
	ULONG bit22_30 :  9;
	ULONG bit21    :  1;
	ULONG bit16_20 :  5;
	ULONG bit10_15 :  5;
	ULONG bit6_10  :  5;
	ULONG bit0_5   :  6;
    } xo_f;

#define XOform_RT  xo_f.bit6_10
#define XOform_RA  xo_f.bit11_15
#define XOform_RB  xo_f.bit16_20
#define XOform_OE  xo_f.bit21
#define XOform_XO  xo_f.bit22_30
#define XOform_RC  xo_f.bit31
    
    struct {
	ULONG bit31    :  1;
	ULONG bit26_30 :  5;
	ULONG bit21_25 :  5;
	ULONG bit16_20 :  5;
	ULONG bit11_15 :  5;
	ULONG bit6_10  :  5;
	ULONG bit0_5   :  6;
    } a_f;

#define Aform_FRT  a_f.bit6_10
#define Aform_FRA  a_f.bit11_15
#define Aform_FRB  a_f.bit16_20
#define Aform_FRC  a_f.bit21_25
#define Aform_XO   a_f.bit26_30
#define Aform_RC   a_f.bit31
    
    struct {
	ULONG bit31    :  1;
	ULONG bit26_30 :  5;
	ULONG bit21_25 :  5;
	ULONG bit16_20 :  5;
	ULONG bit11_15 :  5;
	ULONG bit6_10  :  5;
	ULONG bit0_5   :  6;
    } m_f;

#define Mform_RS  m_f.bit6_10
#define Mform_RA  m_f.bit11_15
#define Mform_RB  m_f.bit16_20
#define Mform_SH  m_f.bit16_20
#define Mform_MB  m_f.bit21_25
#define Mform_ME  m_f.bit26_30
#define Mform_RC  m_f.bit31
    
    struct {
	ULONG bit31    :  1;
	ULONG bit30    :  1;
	ULONG bit27_29 :  3;
	ULONG bit21_26 :  6;
	ULONG bit16_20 :  5;
	ULONG bit11_15 :  5;
	ULONG bit6_10  :  5;
	ULONG bit0_5   :  6;
    } md_f;

#define MDform_RS   md_f.bit6_10
#define MDform_RA   md_f.bit11_15
#define MDform_sh1  md_f.bit16_20
#define MDform_mb   md_f.bit21_26
#define MDform_me   md_f.bit21_26
#define MDform_XO   md_f.bit27_29
#define MDform_sh2  md_f.bit30
#define MDform_RC   md_f.bit31
    
    struct {
	ULONG bit31    :  1;
	ULONG bit27_30 :  4;
	ULONG bit21_26 :  6;
	ULONG bit16_20 :  5;
	ULONG bit11_15 :  5;
	ULONG bit6_10  :  5;
	ULONG bit0_5   :  6;
    } mds_f;

#define MDSform_RS  mds_f.bit6_10
#define MDSform_RA  mds_f.bit11_15
#define MDSform_RB  mds_f.bit16_20
#define MDSform_mb  mds_f.bit21_26
#define MDSform_me  mds_f.bit21_26
#define MDSform_XO  mds_f.bit27_30
#define MDSform_RC  mds_f.bit31
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