649 lines
15 KiB
C
649 lines
15 KiB
C
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/*++
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Copyright (c) 1993 IBM Corporation
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Module Name:
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ppcinst.h
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Abstract:
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PowerPC instruction and floating constant definitions.
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Author:
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Rick Simpson 30 July 1993
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Revision History:
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--*/
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#ifndef _PPCINST_
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#define _PPCINST_
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#if _MSC_VER > 1000
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#pragma once
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#endif
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//
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// POWERPC INSTRUCTION FORMAT STRUCTURES
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//
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typedef union _PPC_INSTRUCTION {
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ULONG Long;
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UCHAR Byte[4];
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struct {
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ULONG bit31 : 1;
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ULONG bit30 : 1;
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LONG bit6_29 : 24;
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ULONG bit0_5 : 6;
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} i_f;
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#define Primary_Op i_f.bit0_5
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#define Iform_LI i_f.bit6_29
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#define Iform_AA i_f.bit30
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#define Iform_LK i_f.bit31
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struct {
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ULONG bit31 : 1;
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ULONG bit30 : 1;
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LONG bit16_29 : 14;
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ULONG bit11_15 : 5;
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ULONG bit6_10 : 5;
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ULONG bit0_5 : 6;
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} b_f;
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#define Bform_BO b_f.bit6_10
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#define Bform_BI b_f.bit11_15
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#define Bform_BD b_f.bit16_29
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#define Bform_AA b_f.bit30
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#define Bform_LK b_f.bit31
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struct {
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ULONG bit31 : 1;
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ULONG bit30 : 1;
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ULONG bit6_29 : 24;
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ULONG bit0_5 : 6;
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} sc_f;
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#define SCform_XO sc_f.bit30
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struct {
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LONG bit16_31 : 16;
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ULONG bit11_15 : 5;
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ULONG bit6_10 : 5;
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ULONG bit0_5 : 6;
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} d_f1;
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struct {
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ULONG bit16_31 : 16;
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ULONG bit11_15 : 5;
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ULONG bit10 : 1;
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ULONG bit9 : 1;
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ULONG bit6_8 : 3;
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ULONG bit0_5 : 6;
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} d_f2;
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#define Dform_RT d_f1.bit6_10
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#define Dform_RS d_f1.bit6_10
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#define Dform_TO d_f1.bit6_10
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#define Dform_FRT d_f1.bit6_10
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#define Dform_FRS d_f1.bit6_10
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#define Dform_BF d_f2.bit6_8
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#define Dform_L d_f2.bit10
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#define Dform_RA d_f1.bit11_15
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#define Dform_D d_f1.bit16_31
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#define Dform_SI d_f1.bit16_31
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#define Dform_UI d_f2.bit16_31
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struct {
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ULONG bit30_31 : 2;
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LONG bit16_29 : 14;
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ULONG bit11_15 : 5;
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ULONG bit6_10 : 5;
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ULONG bit0_5 : 6;
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} ds_f;
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#define DSform_RT ds_f.bit6_10
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#define DSform_RS ds_f.bit6_10
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#define DSform_RA ds_f.bit11_15
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#define DSform_DS ds_f.bit16_29
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#define DSform_XO ds_f.bit30_31
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struct {
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ULONG bit31 : 1;
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ULONG bit21_30 : 10;
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ULONG bit16_20 : 5;
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ULONG bit11_15 : 5;
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ULONG bit6_10 : 5;
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ULONG bit0_5 : 6;
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} x_f1;
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struct {
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ULONG bit20_31 : 12;
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ULONG bit16_19 : 4;
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ULONG bit14_15 : 2;
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ULONG bit11_13 : 3;
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ULONG bit10 : 1;
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ULONG bit9 : 1;
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ULONG bit6_8 : 3;
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ULONG bit0_5 : 6;
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} x_f2;
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struct {
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ULONG bit16_31 : 16;
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ULONG bit12_15 : 4;
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ULONG bit0_11 : 12;
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} x_f3;
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#define Xform_RT x_f1.bit6_10
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#define Xform_RS x_f1.bit6_10
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#define Xform_TO x_f1.bit6_10
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#define Xform_FRT x_f1.bit6_10
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#define Xform_FRS x_f1.bit6_10
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#define Xform_BT x_f1.bit6_10
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#define Xform_BF x_f2.bit6_8
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#define Xform_L x_f2.bit10
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#define Xform_RA x_f1.bit11_15
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#define Xform_FRA x_f1.bit11_15
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#define Xform_BFA x_f2.bit11_13
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#define Xform_SR x_f3.bit12_15
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#define Xform_RB x_f1.bit16_20
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#define Xform_NB x_f1.bit16_20
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#define Xform_SH x_f1.bit16_20
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#define Xform_FRB x_f1.bit16_20
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#define Xform_U x_f2.bit16_19
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#define Xform_XO x_f1.bit21_30
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#define Xform_RC x_f1.bit31
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struct {
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ULONG bit31 : 1;
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ULONG bit21_30 : 10;
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ULONG bit16_20 : 5;
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ULONG bit11_15 : 5;
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ULONG bit6_10 : 5;
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ULONG bit0_5 : 6;
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} xl_f1;
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struct {
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ULONG bit14_31 : 18;
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ULONG bit11_13 : 3;
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ULONG bit9_10 : 2;
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ULONG bit6_8 : 3;
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ULONG bit0_5 : 6;
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} xl_f2;
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#define XLform_LK xl_f1.bit31
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#define XLform_XO xl_f1.bit21_30
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#define XLform_BB xl_f1.bit16_20
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#define XLform_BA xl_f1.bit11_15
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#define XLform_BI xl_f1.bit11_15
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#define XLform_BFA xl_f2.bit11_13
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#define XLform_BT xl_f1.bit6_10
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#define XLform_BO xl_f1.bit6_10
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#define XLform_BF xl_f2.bit6_8
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struct {
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ULONG bit31 : 1;
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ULONG bit21_30 : 10;
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ULONG bit11_20 : 10;
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ULONG bit6_10 : 5;
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ULONG bit0_5 : 6;
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} xfx_f1;
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struct {
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ULONG bit20_31 : 12;
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ULONG bit12_19 : 8;
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ULONG bit6_11 : 6;
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ULONG bit0_5 : 6;
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} xfx_f2;
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#define XFXform_RT xfx_f1.bit6_10
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#define XFXform_RS xfx_f1.bit6_10
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#define XFXform_spr xfx_f1.bit11_20
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#define XFXform_tbr xfx_f1.bit11_20
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#define XFXform_spr xfx_f1.bit11_20
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#define XFXform_FXM xfx_f2.bit12_19
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#define XFXform_XO xfx_f1.bit21_30
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struct {
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ULONG bit31 : 1;
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ULONG bit21_30 : 10;
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ULONG bit16_20 : 5;
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ULONG bit15 : 1;
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ULONG bit7_14 : 8;
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ULONG bit6 : 1;
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ULONG bit0_5 : 6;
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} xfl_f;
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#define XFLform_FLM xfl_f.bit7_14
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#define XFLform_FRB xfl_f.bit16_20
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#define XFLform_XO xfl_f.bit21_30
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#define XFLform_RC xfl_f.bit31
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struct {
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ULONG bit31 : 1;
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ULONG bit30 : 1;
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ULONG bit21_29 : 9;
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ULONG bit16_20 : 5;
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ULONG bit10_15 : 5;
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ULONG bit6_10 : 5;
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ULONG bit0_5 : 6;
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} xs_f;
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#define XSform_RS xs_f.bit6_10
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#define XSform_RA xs_f.bit11_15
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#define XSform_sh1 xs_f.bit16_20
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#define XSform_XO xs_f.bit21_29
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#define XSform_sh2 xs_f.bit30
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#define XSform_RC xs_f.bit31
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struct {
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ULONG bit31 : 1;
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ULONG bit22_30 : 9;
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ULONG bit21 : 1;
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ULONG bit16_20 : 5;
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ULONG bit10_15 : 5;
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ULONG bit6_10 : 5;
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ULONG bit0_5 : 6;
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} xo_f;
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#define XOform_RT xo_f.bit6_10
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#define XOform_RA xo_f.bit11_15
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#define XOform_RB xo_f.bit16_20
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#define XOform_OE xo_f.bit21
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#define XOform_XO xo_f.bit22_30
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#define XOform_RC xo_f.bit31
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struct {
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ULONG bit31 : 1;
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ULONG bit26_30 : 5;
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ULONG bit21_25 : 5;
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ULONG bit16_20 : 5;
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ULONG bit11_15 : 5;
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ULONG bit6_10 : 5;
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ULONG bit0_5 : 6;
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} a_f;
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#define Aform_FRT a_f.bit6_10
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#define Aform_FRA a_f.bit11_15
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#define Aform_FRB a_f.bit16_20
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#define Aform_FRC a_f.bit21_25
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#define Aform_XO a_f.bit26_30
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#define Aform_RC a_f.bit31
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struct {
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ULONG bit31 : 1;
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ULONG bit26_30 : 5;
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ULONG bit21_25 : 5;
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ULONG bit16_20 : 5;
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ULONG bit11_15 : 5;
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ULONG bit6_10 : 5;
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ULONG bit0_5 : 6;
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} m_f;
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#define Mform_RS m_f.bit6_10
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#define Mform_RA m_f.bit11_15
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#define Mform_RB m_f.bit16_20
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#define Mform_SH m_f.bit16_20
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#define Mform_MB m_f.bit21_25
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#define Mform_ME m_f.bit26_30
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#define Mform_RC m_f.bit31
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struct {
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ULONG bit31 : 1;
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ULONG bit30 : 1;
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ULONG bit27_29 : 3;
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ULONG bit21_26 : 6;
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ULONG bit16_20 : 5;
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ULONG bit11_15 : 5;
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ULONG bit6_10 : 5;
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ULONG bit0_5 : 6;
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} md_f;
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#define MDform_RS md_f.bit6_10
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#define MDform_RA md_f.bit11_15
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#define MDform_sh1 md_f.bit16_20
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#define MDform_mb md_f.bit21_26
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#define MDform_me md_f.bit21_26
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#define MDform_XO md_f.bit27_29
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#define MDform_sh2 md_f.bit30
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#define MDform_RC md_f.bit31
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struct {
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ULONG bit31 : 1;
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ULONG bit27_30 : 4;
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ULONG bit21_26 : 6;
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ULONG bit16_20 : 5;
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ULONG bit11_15 : 5;
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ULONG bit6_10 : 5;
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ULONG bit0_5 : 6;
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} mds_f;
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#define MDSform_RS mds_f.bit6_10
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#define MDSform_RA mds_f.bit11_15
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#define MDSform_RB mds_f.bit16_20
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#define MDSform_mb mds_f.bit21_26
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#define MDSform_me mds_f.bit21_26
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#define MDSform_XO mds_f.bit27_30
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#define MDSform_RC mds_f.bit31
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} PPC_INSTRUCTION, *PPPC_INSTRUCTION;
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//
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// POWERPC PRIMARY AND SECONDARY (EXTENDED) OPCODES
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//
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#define TDI_OP 2
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#define TWI_OP 3
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#define MULLI_OP 7
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#define SUBFIC_OP 8
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#define CMPLI_OP 10
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#define CMPI_OP 11
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#define ADDIC_OP 12
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#define ADDIC_RC_OP 13
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#define ADDI_OP 14
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#define ADDIS_OP 15
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#define BC_OP 16
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#define SC_OP 17
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#define B_OP 18
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#define X19_OP 19 // Extended ops for primary code 19:
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#define MCRF_OP 0
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#define BCLR_OP 16
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#define CRNOR_OP 33
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#define RFI_OP 50
|
|||
|
|
#define CRANDC_OP 129
|
|||
|
|
#define ISYNC_OP 150
|
|||
|
|
#define CRXOR_OP 193
|
|||
|
|
#define CRNAND_OP 225
|
|||
|
|
#define CRAND_OP 257
|
|||
|
|
#define CREQV_OP 289
|
|||
|
|
#define CRORC_OP 417
|
|||
|
|
#define CROR_OP 449
|
|||
|
|
#define BCCTR_OP 528
|
|||
|
|
|
|||
|
|
#define RLWIMI_OP 20
|
|||
|
|
#define RLWINM_OP 21
|
|||
|
|
#define RLWNM_OP 23
|
|||
|
|
#define ORI_OP 24
|
|||
|
|
#define ORIS_OP 25
|
|||
|
|
#define XORI_OP 26
|
|||
|
|
#define XORIS_OP 27
|
|||
|
|
#define ANDI_RC_OP 28
|
|||
|
|
#define ANDIS_RC_OP 29
|
|||
|
|
|
|||
|
|
#define X30_OP 30 // Extended ops for primary code 30:
|
|||
|
|
#define RLDICL_OP 0
|
|||
|
|
#define RLDICR_OP 1
|
|||
|
|
#define RLDIC_OP 2
|
|||
|
|
#define RLDIMI_OP 3
|
|||
|
|
#define RLDCL_OP 8
|
|||
|
|
#define RLDCR_OP 9
|
|||
|
|
|
|||
|
|
#define X31_OP 31 // Extended ops for primary code 31:
|
|||
|
|
#define CMP_OP 0
|
|||
|
|
#define TW_OP 4
|
|||
|
|
#define SUBFC_OP 8
|
|||
|
|
#define MULHDU_OP 9
|
|||
|
|
#define ADDC_OP 10
|
|||
|
|
#define MULHWU_OP 11
|
|||
|
|
#define MFCR_OP 19
|
|||
|
|
#define LWARX_OP 20
|
|||
|
|
#define LDX_OP 21
|
|||
|
|
#define LWZX_OP 23
|
|||
|
|
#define SLW_OP 24
|
|||
|
|
#define CNTLZW_OP 26
|
|||
|
|
#define SLD_OP 27
|
|||
|
|
#define AND_OP 28
|
|||
|
|
#define CMPL_OP 32
|
|||
|
|
#define SUBF_OP 40
|
|||
|
|
#define LDUX_OP 53
|
|||
|
|
#define DCBST_OP 54
|
|||
|
|
#define LWZUX_OP 55
|
|||
|
|
#define CNTLZD_OP 58
|
|||
|
|
#define ANDC_OP 60
|
|||
|
|
#define TD_OP 68
|
|||
|
|
#define MULHD_OP 73
|
|||
|
|
#define MULHW_OP 75
|
|||
|
|
#define MFMSR_OP 83
|
|||
|
|
#define LDARX_OP 84
|
|||
|
|
#define DCBF_OP 86
|
|||
|
|
#define LBZX_OP 87
|
|||
|
|
#define NEG_OP 104
|
|||
|
|
#define LBZUX_OP 119
|
|||
|
|
#define NOR_OP 124
|
|||
|
|
#define SUBFE_OP 136
|
|||
|
|
#define ADDE_OP 138
|
|||
|
|
#define MTCRF_OP 144
|
|||
|
|
#define MTMSR_OP 146
|
|||
|
|
#define STDX_OP 149
|
|||
|
|
#define STWCX_RC_OP 150
|
|||
|
|
#define STWX_OP 151
|
|||
|
|
#define STDUX_OP 181
|
|||
|
|
#define STWUX_OP 183
|
|||
|
|
#define SUBFZE_OP 200
|
|||
|
|
#define ADDZE_OP 202
|
|||
|
|
#define MTSR_OP 210
|
|||
|
|
#define STDCX_RC_OP 214
|
|||
|
|
#define STBX_OP 215
|
|||
|
|
#define SUBFME_OP 232
|
|||
|
|
#define MULLD_OP 233
|
|||
|
|
#define ADDME_OP 234
|
|||
|
|
#define MULLW_OP 235
|
|||
|
|
#define MTSRIN_OP 242
|
|||
|
|
#define DCBTST_OP 246
|
|||
|
|
#define STBUX_OP 247
|
|||
|
|
#define ADD_OP 266
|
|||
|
|
#define DCBT_OP 278
|
|||
|
|
#define LHZX_OP 279
|
|||
|
|
#define EQV_OP 284
|
|||
|
|
#define TLBIE_OP 306
|
|||
|
|
#define ECIWX_OP 310
|
|||
|
|
#define LHZUX_OP 311
|
|||
|
|
#define XOR_OP 316
|
|||
|
|
#define MFSPR_OP 339
|
|||
|
|
#define LWAX_OP 341
|
|||
|
|
#define LHAX_OP 343
|
|||
|
|
#define TLBIA_OP 370
|
|||
|
|
#define MFTB_OP 371
|
|||
|
|
#define LWAUX_OP 373
|
|||
|
|
#define LHAUX_OP 375
|
|||
|
|
#define STHX_OP 407
|
|||
|
|
#define ORC_OP 412
|
|||
|
|
#define SRADI_OP 413
|
|||
|
|
#define SLBIE_OP 434
|
|||
|
|
#define ECOWX_OP 438
|
|||
|
|
#define STHUX_OP 439
|
|||
|
|
#define OR_OP 444
|
|||
|
|
#define DIVDU_OP 457
|
|||
|
|
#define DIVWU_OP 459
|
|||
|
|
#define MTSPR_OP 467
|
|||
|
|
#define DCBI_OP 470
|
|||
|
|
#define NAND_OP 476
|
|||
|
|
#define DIVD_OP 489
|
|||
|
|
#define DIVW_OP 491
|
|||
|
|
#define SLBIA_OP 498
|
|||
|
|
#define MCRXR_OP 512
|
|||
|
|
#define LSWX_OP 533
|
|||
|
|
#define LWBRX_OP 534
|
|||
|
|
#define LFSX_OP 535
|
|||
|
|
#define SRW_OP 536
|
|||
|
|
#define SRD_OP 539
|
|||
|
|
#define TLBSYNC_OP 566
|
|||
|
|
#define LFSUX_OP 567
|
|||
|
|
#define MFSR_OP 595
|
|||
|
|
#define LSWI_OP 597
|
|||
|
|
#define SYNC_OP 598
|
|||
|
|
#define LFDX_OP 599
|
|||
|
|
#define LFDUX_OP 631
|
|||
|
|
#define MFSRIN_OP 659
|
|||
|
|
#define STSWX_OP 661
|
|||
|
|
#define STWBRX_OP 662
|
|||
|
|
#define STFSX_OP 663
|
|||
|
|
#define STFSUX_OP 695
|
|||
|
|
#define STSWI_OP 725
|
|||
|
|
#define STFDX_OP 727
|
|||
|
|
#define STFDUX_OP 759
|
|||
|
|
#define LHBRX_OP 790
|
|||
|
|
#define SRAW_OP 792
|
|||
|
|
#define SRAD_OP 794
|
|||
|
|
#define SRAWI_OP 824
|
|||
|
|
#define EIEIO_OP 854
|
|||
|
|
#define STHBRX_OP 918
|
|||
|
|
#define EXTSH_OP 922
|
|||
|
|
#define EXTSB_OP 954
|
|||
|
|
#define ICBI_OP 982
|
|||
|
|
#define STFIWX_OP 983
|
|||
|
|
#define EXTSW_OP 986
|
|||
|
|
#define DCBZ_OP 1014
|
|||
|
|
|
|||
|
|
#define LWZ_OP 32
|
|||
|
|
#define LWZU_OP 33
|
|||
|
|
#define LBZ_OP 34
|
|||
|
|
#define LBZU_OP 35
|
|||
|
|
#define STW_OP 36
|
|||
|
|
#define STWU_OP 37
|
|||
|
|
#define STB_OP 38
|
|||
|
|
#define STBU_OP 39
|
|||
|
|
#define LHZ_OP 40
|
|||
|
|
#define LHZU_OP 41
|
|||
|
|
#define LHA_OP 42
|
|||
|
|
#define LHAU_OP 43
|
|||
|
|
#define STH_OP 44
|
|||
|
|
#define STHU_OP 45
|
|||
|
|
#define LFS_OP 48
|
|||
|
|
#define LFSU_OP 49
|
|||
|
|
#define LFD_OP 50
|
|||
|
|
#define LFDU_OP 51
|
|||
|
|
#define STFS_OP 52
|
|||
|
|
#define STFSU_OP 53
|
|||
|
|
#define STFD_OP 54
|
|||
|
|
#define STFDU_OP 55
|
|||
|
|
|
|||
|
|
#define X58_OP 58 // Extended ops for primary code 58:
|
|||
|
|
#define LD_OP 0
|
|||
|
|
#define LDU_OP 1
|
|||
|
|
#define LWA_OP 2
|
|||
|
|
|
|||
|
|
#define X59_OP 59 // Extended ops for primary code 59:
|
|||
|
|
#define FDIVS_OP 18
|
|||
|
|
#define FSUBS_OP 20
|
|||
|
|
#define FADDS_OP 21
|
|||
|
|
#define FSQRTS_OP 22
|
|||
|
|
#define FRES_OP 24
|
|||
|
|
#define FMULS_OP 25
|
|||
|
|
#define FMSUBS_OP 28
|
|||
|
|
#define FMADDS_OP 29
|
|||
|
|
#define FNMSUBS_OP 30
|
|||
|
|
#define FNMADDS_OP 31
|
|||
|
|
|
|||
|
|
#define X62_OP 62 // Extended ops for primary code 62:
|
|||
|
|
#define STD_OP 0
|
|||
|
|
#define STDU_OP 1
|
|||
|
|
|
|||
|
|
#define X63_OP 63 // Extended ops for primary code 63:
|
|||
|
|
#define FCMPU_OP 0
|
|||
|
|
#define FRSP_OP 12
|
|||
|
|
#define FCTIW_OP 14
|
|||
|
|
#define FCTIWZ_OP 15
|
|||
|
|
#define FDIV_OP 18
|
|||
|
|
#define FSUB_OP 20
|
|||
|
|
#define FADD_OP 21
|
|||
|
|
#define FSQRT_OP 22
|
|||
|
|
#define FSEL_OP 23
|
|||
|
|
#define FMUL_OP 25
|
|||
|
|
#define FSQRTE_OP 26
|
|||
|
|
#define FMSUB_OP 28
|
|||
|
|
#define FMADD_OP 29
|
|||
|
|
#define FNMSUB_OP 30
|
|||
|
|
#define FNMADD_OP 31
|
|||
|
|
#define FCMPO_OP 32
|
|||
|
|
#define MTFSB1_OP 38
|
|||
|
|
#define FNEG_OP 40
|
|||
|
|
#define MCRFS_OP 64
|
|||
|
|
#define MTFSB0_OP 70
|
|||
|
|
#define FMR_OP 72
|
|||
|
|
#define MTFSFI_OP 134
|
|||
|
|
#define FNABS_OP 136
|
|||
|
|
#define FABS_OP 264
|
|||
|
|
#define MFFS_OP 583
|
|||
|
|
#define MTFSF_OP 711
|
|||
|
|
#define FCTID_OP 814
|
|||
|
|
#define FCTIDZ_OP 815
|
|||
|
|
#define FCFID_OP 846
|
|||
|
|
|
|||
|
|
//
|
|||
|
|
// Define certain specific instructions
|
|||
|
|
//
|
|||
|
|
|
|||
|
|
#define SYSTEM_CALL_INSTR 0x44000002L // sc
|
|||
|
|
#define RETURN_INSTR 0x4E800020L // blr
|
|||
|
|
#define BREAK_INSTR 0x0FE00000L // break <number>
|
|||
|
|
#define TRAP_INSTR 0x0C000000L // trap word immediate
|
|||
|
|
#define NO_OP_INSTR 0x60000000L // ori r.0, r.0, 0
|
|||
|
|
#define INVALID_INSTR 0x00000000L // all 0's => invalid
|
|||
|
|
|
|||
|
|
//
|
|||
|
|
// Define specific values for the TO field of the TRAP_INSTR
|
|||
|
|
//
|
|||
|
|
|
|||
|
|
#define TO_BREAKPOINT 0x03E00000L // Unconditional breakpoint
|
|||
|
|
#define TO_DIVIDE_BY_ZERO 0x00C00000L // Integer divide by zero
|
|||
|
|
#define TO_UNCONDITIONAL_DIVIDE_BY_ZERO 0x00E00000L // Unconditional divide
|
|||
|
|
// by zero
|
|||
|
|
|
|||
|
|
//
|
|||
|
|
// IEEE FLOATING POINT VALUE REPRESENTATION
|
|||
|
|
//
|
|||
|
|
|
|||
|
|
//
|
|||
|
|
// Define maximum and minimum single and double exponent values.
|
|||
|
|
//
|
|||
|
|
|
|||
|
|
#define DOUBLE_MAXIMUM_EXPONENT 2047
|
|||
|
|
#define DOUBLE_MINIMUM_EXPONENT 0
|
|||
|
|
#define SINGLE_MAXIMUM_EXPONENT 255
|
|||
|
|
#define SINGLE_MINIMUM_EXPONENT 0
|
|||
|
|
|
|||
|
|
//
|
|||
|
|
// Define single and double exponent bias values.
|
|||
|
|
//
|
|||
|
|
|
|||
|
|
#define SINGLE_EXPONENT_BIAS 127
|
|||
|
|
#define DOUBLE_EXPONENT_BIAS 1023
|
|||
|
|
|
|||
|
|
//
|
|||
|
|
// Define the largest single and double values;
|
|||
|
|
//
|
|||
|
|
|
|||
|
|
#define DOUBLE_MAXIMUM_VALUE_LOW 0xffffffff
|
|||
|
|
#define DOUBLE_MAXIMUM_VALUE_HIGH 0x7fefffff
|
|||
|
|
#define SINGLE_MAXIMUM_VALUE 0x7f7fffff
|
|||
|
|
|
|||
|
|
//
|
|||
|
|
// Define single and double quite and signaling Nan values.
|
|||
|
|
//
|
|||
|
|
|
|||
|
|
#define DOUBLE_NAN_LOW 0xffffffff
|
|||
|
|
#define DOUBLE_QUIET_NAN 0x7ff7ffff
|
|||
|
|
#define DOUBLE_SIGNAL_NAN 0x7fffffff
|
|||
|
|
#define SINGLE_QUIET_NAN 0x7fbfffff
|
|||
|
|
#define SINGLE_SIGNAL_NAN 0x7fffffff
|
|||
|
|
|
|||
|
|
//
|
|||
|
|
// Define positive single and double infinity values.
|
|||
|
|
//
|
|||
|
|
|
|||
|
|
#define DOUBLE_INFINITY_VALUE_LOW 0x0
|
|||
|
|
#define DOUBLE_INFINITY_VALUE_HIGH 0x7ff00000
|
|||
|
|
#define SINGLE_INFINITY_VALUE 0x7f800000
|
|||
|
|
|
|||
|
|
//
|
|||
|
|
// Define rounding modes.
|
|||
|
|
//
|
|||
|
|
|
|||
|
|
#define ROUND_TO_NEAREST 0
|
|||
|
|
#define ROUND_TO_ZERO 1
|
|||
|
|
#define ROUND_TO_PLUS_INFINITY 2
|
|||
|
|
#define ROUND_TO_MINUS_INFINITY 3
|
|||
|
|
|
|||
|
|
#endif // _PPCINST_
|