diff --git a/arch/parisc/math-emu/float.h b/arch/parisc/math-emu/float.h
new file mode 100644
index 0000000..ce76f6d
--- /dev/null
+++ b/arch/parisc/math-emu/float.h
@@ -0,0 +1,582 @@
+/*
+ * Linux/PA-RISC Project (http://www.parisc-linux.org/)
+ *
+ * Floating-point emulation code
+ *  Copyright (C) 2001 Hewlett-Packard (Paul Bame) <bame@debian.org>
+ *
+ *    This program is free software; you can redistribute it and/or modify
+ *    it under the terms of the GNU General Public License as published by
+ *    the Free Software Foundation; either version 2, or (at your option)
+ *    any later version.
+ *
+ *    This program is distributed in the hope that it will be useful,
+ *    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *    GNU General Public License for more details.
+ *
+ *    You should have received a copy of the GNU General Public License
+ *    along with this program; if not, write to the Free Software
+ *    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+/*
+ * BEGIN_DESC
+ * 
+ *  File: 
+ *      @(#)	pa/spmath/float.h		$Revision: 1.1 $
+ * 
+ *  Purpose:
+ *      <<please update with a synopis of the functionality provided by this file>>
+ * 
+ *  BE header:  no
+ *
+ *  Shipped:  yes
+ *	/usr/conf/pa/spmath/float.h
+ *
+ * END_DESC  
+*/
+
+#ifdef __NO_PA_HDRS
+    PA header file -- do not include this header file for non-PA builds.
+#endif
+
+#include "fpbits.h"
+#include "hppa.h"
+/*
+ * Want to pick up the FPU capability flags, not the PDC structures.
+ * 'LOCORE' isn't really true in this case, but we don't want the C structures
+ * so it suits our purposes
+ */
+#define LOCORE
+#include "fpu.h"
+
+/*
+ * Declare the basic structures for the 3 different
+ * floating-point precisions.
+ *        
+ * Single number  
+ * +-------+-------+-------+-------+-------+-------+-------+-------+
+ * |s|       exp     |               mantissa                      |
+ * +-------+-------+-------+-------+-------+-------+-------+-------+
+ */
+#define	Sall(object) (object)
+#define	Ssign(object) Bitfield_extract( 0,  1,object)
+#define	Ssignedsign(object) Bitfield_signed_extract( 0,  1,object)
+#define	Sexponent(object) Bitfield_extract( 1,  8,object)
+#define	Smantissa(object) Bitfield_mask( 9, 23,object)
+#define	Ssignaling(object) Bitfield_extract( 9,  1,object)
+#define	Ssignalingnan(object) Bitfield_extract( 1,  9,object)
+#define	Shigh2mantissa(object) Bitfield_extract( 9,  2,object)
+#define	Sexponentmantissa(object) Bitfield_mask( 1, 31,object)
+#define	Ssignexponent(object) Bitfield_extract( 0,  9,object)
+#define	Shidden(object) Bitfield_extract( 8,  1,object)
+#define	Shiddenoverflow(object) Bitfield_extract( 7,  1,object)
+#define	Shiddenhigh7mantissa(object) Bitfield_extract( 8,  8,object)
+#define	Shiddenhigh3mantissa(object) Bitfield_extract( 8,  4,object)
+#define	Slow(object) Bitfield_mask( 31,  1,object)
+#define	Slow4(object) Bitfield_mask( 28,  4,object)
+#define	Slow31(object) Bitfield_mask( 1, 31,object)
+#define	Shigh31(object) Bitfield_extract( 0, 31,object)
+#define	Ssignedhigh31(object) Bitfield_signed_extract( 0, 31,object)
+#define	Shigh4(object) Bitfield_extract( 0,  4,object)
+#define	Sbit24(object) Bitfield_extract( 24,  1,object)
+#define	Sbit28(object) Bitfield_extract( 28,  1,object)
+#define	Sbit29(object) Bitfield_extract( 29,  1,object)
+#define	Sbit30(object) Bitfield_extract( 30,  1,object)
+#define	Sbit31(object) Bitfield_mask( 31,  1,object)
+
+#define Deposit_ssign(object,value) Bitfield_deposit(value,0,1,object)
+#define Deposit_sexponent(object,value) Bitfield_deposit(value,1,8,object)
+#define Deposit_smantissa(object,value) Bitfield_deposit(value,9,23,object)
+#define Deposit_shigh2mantissa(object,value) Bitfield_deposit(value,9,2,object)
+#define Deposit_sexponentmantissa(object,value) \
+    Bitfield_deposit(value,1,31,object)
+#define Deposit_ssignexponent(object,value) Bitfield_deposit(value,0,9,object)
+#define Deposit_slow(object,value) Bitfield_deposit(value,31,1,object)
+#define Deposit_shigh4(object,value) Bitfield_deposit(value,0,4,object)
+
+#define	Is_ssign(object) Bitfield_mask( 0,  1,object)
+#define	Is_ssignaling(object) Bitfield_mask( 9,  1,object)
+#define	Is_shidden(object) Bitfield_mask( 8,  1,object)
+#define	Is_shiddenoverflow(object) Bitfield_mask( 7,  1,object)
+#define	Is_slow(object) Bitfield_mask( 31,  1,object)
+#define	Is_sbit24(object) Bitfield_mask( 24,  1,object)
+#define	Is_sbit28(object) Bitfield_mask( 28,  1,object)
+#define	Is_sbit29(object) Bitfield_mask( 29,  1,object)
+#define	Is_sbit30(object) Bitfield_mask( 30,  1,object)
+#define	Is_sbit31(object) Bitfield_mask( 31,  1,object)
+
+/* 
+ * Double number.
+ * +-------+-------+-------+-------+-------+-------+-------+-------+
+ * |s|       exponent      |          mantissa part 1              |
+ * +-------+-------+-------+-------+-------+-------+-------+-------+
+ *
+ * +-------+-------+-------+-------+-------+-------+-------+-------+
+ * |                    mantissa part 2                            |
+ * +-------+-------+-------+-------+-------+-------+-------+-------+
+ */
+#define Dallp1(object) (object)
+#define Dsign(object) Bitfield_extract( 0,  1,object)
+#define Dsignedsign(object) Bitfield_signed_extract( 0,  1,object)
+#define Dexponent(object) Bitfield_extract( 1,  11,object)
+#define Dmantissap1(object) Bitfield_mask( 12, 20,object)
+#define Dsignaling(object) Bitfield_extract( 12,  1,object)
+#define Dsignalingnan(object) Bitfield_extract( 1,  12,object)
+#define Dhigh2mantissa(object) Bitfield_extract( 12,  2,object)
+#define Dexponentmantissap1(object) Bitfield_mask( 1, 31,object)
+#define Dsignexponent(object) Bitfield_extract( 0, 12,object)
+#define Dhidden(object) Bitfield_extract( 11,  1,object)
+#define Dhiddenoverflow(object) Bitfield_extract( 10,  1,object)
+#define Dhiddenhigh7mantissa(object) Bitfield_extract( 11,  8,object)
+#define Dhiddenhigh3mantissa(object) Bitfield_extract( 11,  4,object)
+#define Dlowp1(object) Bitfield_mask( 31,  1,object)
+#define Dlow31p1(object) Bitfield_mask( 1, 31,object)
+#define Dhighp1(object) Bitfield_extract( 0,  1,object)
+#define Dhigh4p1(object) Bitfield_extract( 0,  4,object)
+#define Dhigh31p1(object) Bitfield_extract( 0, 31,object)
+#define Dsignedhigh31p1(object) Bitfield_signed_extract( 0, 31,object)
+#define Dbit3p1(object) Bitfield_extract( 3,  1,object)
+
+#define Deposit_dsign(object,value) Bitfield_deposit(value,0,1,object)
+#define Deposit_dexponent(object,value) Bitfield_deposit(value,1,11,object)
+#define Deposit_dmantissap1(object,value) Bitfield_deposit(value,12,20,object)
+#define Deposit_dhigh2mantissa(object,value) Bitfield_deposit(value,12,2,object)
+#define Deposit_dexponentmantissap1(object,value) \
+    Bitfield_deposit(value,1,31,object)
+#define Deposit_dsignexponent(object,value) Bitfield_deposit(value,0,12,object)
+#define Deposit_dlowp1(object,value) Bitfield_deposit(value,31,1,object)
+#define Deposit_dhigh4p1(object,value) Bitfield_deposit(value,0,4,object)
+
+#define Is_dsign(object) Bitfield_mask( 0,  1,object)
+#define Is_dsignaling(object) Bitfield_mask( 12,  1,object)
+#define Is_dhidden(object) Bitfield_mask( 11,  1,object)
+#define Is_dhiddenoverflow(object) Bitfield_mask( 10,  1,object)
+#define Is_dlowp1(object) Bitfield_mask( 31,  1,object)
+#define Is_dhighp1(object) Bitfield_mask( 0,  1,object)
+#define Is_dbit3p1(object) Bitfield_mask( 3,  1,object)
+
+#define Dallp2(object) (object)
+#define Dmantissap2(object) (object)
+#define Dlowp2(object) Bitfield_mask( 31,  1,object)
+#define Dlow4p2(object) Bitfield_mask( 28,  4,object)
+#define Dlow31p2(object) Bitfield_mask( 1, 31,object)
+#define Dhighp2(object) Bitfield_extract( 0,  1,object)
+#define Dhigh31p2(object) Bitfield_extract( 0, 31,object)
+#define Dbit2p2(object) Bitfield_extract( 2,  1,object)
+#define Dbit3p2(object) Bitfield_extract( 3,  1,object)
+#define Dbit21p2(object) Bitfield_extract( 21,  1,object)
+#define Dbit28p2(object) Bitfield_extract( 28,  1,object)
+#define Dbit29p2(object) Bitfield_extract( 29,  1,object)
+#define Dbit30p2(object) Bitfield_extract( 30,  1,object)
+#define Dbit31p2(object) Bitfield_mask( 31,  1,object)
+
+#define Deposit_dlowp2(object,value) Bitfield_deposit(value,31,1,object)
+
+#define Is_dlowp2(object) Bitfield_mask( 31,  1,object)
+#define Is_dhighp2(object) Bitfield_mask( 0,  1,object)
+#define Is_dbit2p2(object) Bitfield_mask( 2,  1,object)
+#define Is_dbit3p2(object) Bitfield_mask( 3,  1,object)
+#define Is_dbit21p2(object) Bitfield_mask( 21,  1,object)
+#define Is_dbit28p2(object) Bitfield_mask( 28,  1,object)
+#define Is_dbit29p2(object) Bitfield_mask( 29,  1,object)
+#define Is_dbit30p2(object) Bitfield_mask( 30,  1,object)
+#define Is_dbit31p2(object) Bitfield_mask( 31,  1,object)
+
+/* 
+ * Quad number.
+ * +-------+-------+-------+-------+-------+-------+-------+-------+
+ * |s|          exponent           |      mantissa part 1          |
+ * +-------+-------+-------+-------+-------+-------+-------+-------+
+ *
+ * +-------+-------+-------+-------+-------+-------+-------+-------+
+ * |                    mantissa part 2                            |
+ * +-------+-------+-------+-------+-------+-------+-------+-------+
+ *
+ * +-------+-------+-------+-------+-------+-------+-------+-------+
+ * |                    mantissa part 3                            |
+ * +-------+-------+-------+-------+-------+-------+-------+-------+
+ *
+ * +-------+-------+-------+-------+-------+-------+-------+-------+
+ * |                    mantissa part 4                            |
+ * +-------+-------+-------+-------+-------+-------+-------+-------+
+ */
+typedef struct
+    {
+    union
+	{
+	struct { unsigned qallp1; } u_qallp1;
+/* Not needed for now...
+	Bitfield_extract( 0,  1,u_qsign,qsign)
+	Bitfield_signed_extract( 0,  1,u_qsignedsign,qsignedsign)
+	Bitfield_extract( 1, 15,u_qexponent,qexponent)
+	Bitfield_extract(16, 16,u_qmantissap1,qmantissap1)
+	Bitfield_extract(16,  1,u_qsignaling,qsignaling)
+	Bitfield_extract(1,  16,u_qsignalingnan,qsignalingnan)
+	Bitfield_extract(16,  2,u_qhigh2mantissa,qhigh2mantissa)
+	Bitfield_extract( 1, 31,u_qexponentmantissap1,qexponentmantissap1)
+	Bitfield_extract( 0, 16,u_qsignexponent,qsignexponent)
+	Bitfield_extract(15,  1,u_qhidden,qhidden)
+	Bitfield_extract(14,  1,u_qhiddenoverflow,qhiddenoverflow)
+	Bitfield_extract(15,  8,u_qhiddenhigh7mantissa,qhiddenhigh7mantissa)
+	Bitfield_extract(15,  4,u_qhiddenhigh3mantissa,qhiddenhigh3mantissa)
+	Bitfield_extract(31,  1,u_qlowp1,qlowp1)
+	Bitfield_extract( 1, 31,u_qlow31p1,qlow31p1)
+	Bitfield_extract( 0,  1,u_qhighp1,qhighp1)
+	Bitfield_extract( 0,  4,u_qhigh4p1,qhigh4p1)
+	Bitfield_extract( 0, 31,u_qhigh31p1,qhigh31p1)
+  */
+	} quad_u1;
+    union
+	{
+	struct { unsigned qallp2; } u_qallp2;
+  /* Not needed for now...
+	Bitfield_extract(31,  1,u_qlowp2,qlowp2)
+	Bitfield_extract( 1, 31,u_qlow31p2,qlow31p2)
+	Bitfield_extract( 0,  1,u_qhighp2,qhighp2)
+	Bitfield_extract( 0, 31,u_qhigh31p2,qhigh31p2)
+   */
+	} quad_u2;
+    union
+	{
+	struct { unsigned qallp3; } u_qallp3;
+  /* Not needed for now...
+	Bitfield_extract(31,  1,u_qlowp3,qlowp3)
+	Bitfield_extract( 1, 31,u_qlow31p3,qlow31p3)
+	Bitfield_extract( 0,  1,u_qhighp3,qhighp3)
+	Bitfield_extract( 0, 31,u_qhigh31p3,qhigh31p3)
+   */ 
+	} quad_u3;
+    union
+	{
+	struct { unsigned qallp4; } u_qallp4;
+    /* Not need for now...
+	Bitfield_extract(31,  1,u_qlowp4,qlowp4)
+	Bitfield_extract( 1, 31,u_qlow31p4,qlow31p4)
+	Bitfield_extract( 0,  1,u_qhighp4,qhighp4)
+	Bitfield_extract( 0, 31,u_qhigh31p4,qhigh31p4)
+     */
+	} quad_u4;
+    } quad_floating_point;
+
+/* Extension - An additional structure to hold the guard, round and
+ *             sticky bits during computations.
+ */
+#define Extall(object) (object)
+#define Extsign(object) Bitfield_extract( 0,  1,object)
+#define Exthigh31(object) Bitfield_extract( 0, 31,object)
+#define Extlow31(object) Bitfield_extract( 1, 31,object)
+#define Extlow(object) Bitfield_extract( 31,  1,object)
+
+/*
+ * Single extended - The upper word is just like single precision,
+ *                 but one additional word of mantissa is needed.
+ */
+#define Sextallp1(object) (object)
+#define Sextallp2(object) (object)
+#define Sextlowp1(object) Bitfield_extract( 31,  1,object)
+#define Sexthighp2(object) Bitfield_extract( 0,  1,object)
+#define Sextlow31p2(object) Bitfield_extract( 1, 31,object)
+#define Sexthiddenoverflow(object) Bitfield_extract( 4,  1,object)
+#define Is_sexthiddenoverflow(object) Bitfield_mask( 4,  1,object)
+
+/*
+ * Double extended - The upper two words are just like double precision,
+ *		     but two additional words of mantissa are needed.
+ */
+#define Dextallp1(object) (object)
+#define Dextallp2(object) (object)
+#define Dextallp3(object) (object)
+#define Dextallp4(object) (object)
+#define Dextlowp2(object) Bitfield_extract( 31,  1,object)
+#define Dexthighp3(object) Bitfield_extract( 0,  1,object)
+#define Dextlow31p3(object) Bitfield_extract( 1, 31,object)
+#define Dexthiddenoverflow(object) Bitfield_extract( 10,  1,object)
+#define Is_dexthiddenoverflow(object) Bitfield_mask( 10,  1,object)
+#define Deposit_dextlowp4(object,value) Bitfield_deposit(value,31,1,object)
+
+/*
+ * Declare the basic structures for the 3 different
+ * fixed-point precisions.
+ *        
+ * Single number  
+ * +-------+-------+-------+-------+-------+-------+-------+-------+
+ * |s|                    integer                                  |
+ * +-------+-------+-------+-------+-------+-------+-------+-------+
+ */
+typedef int sgl_integer;
+
+/* 
+ * Double number.
+ * +-------+-------+-------+-------+-------+-------+-------+-------+
+ * |s|                     high integer                            |
+ * +-------+-------+-------+-------+-------+-------+-------+-------+
+ *
+ * +-------+-------+-------+-------+-------+-------+-------+-------+
+ * |                       low integer                             |
+ * +-------+-------+-------+-------+-------+-------+-------+-------+
+ */
+struct dint {
+        int  wd0;
+        unsigned int wd1;
+};
+
+struct dblwd {
+        unsigned int wd0;
+        unsigned int wd1;
+};
+
+/* 
+ * Quad number.
+ * +-------+-------+-------+-------+-------+-------+-------+-------+
+ * |s|                  integer part1                              |
+ * +-------+-------+-------+-------+-------+-------+-------+-------+
+ *
+ * +-------+-------+-------+-------+-------+-------+-------+-------+
+ * |                    integer part 2                             |
+ * +-------+-------+-------+-------+-------+-------+-------+-------+
+ *
+ * +-------+-------+-------+-------+-------+-------+-------+-------+
+ * |                    integer part 3                             |
+ * +-------+-------+-------+-------+-------+-------+-------+-------+
+ *
+ * +-------+-------+-------+-------+-------+-------+-------+-------+
+ * |                    integer part 4                             |
+ * +-------+-------+-------+-------+-------+-------+-------+-------+
+ */
+
+struct quadwd {
+        int  wd0;
+        unsigned int wd1;
+        unsigned int wd2;
+        unsigned int wd3;
+};
+
+typedef struct quadwd quad_integer;
+
+
+/* useful typedefs */
+typedef unsigned int sgl_floating_point;
+typedef struct dblwd dbl_floating_point;
+typedef struct dint dbl_integer;
+typedef struct dblwd dbl_unsigned;
+
+/* 
+ * Define the different precisions' parameters.
+ */
+#define SGL_BITLENGTH 32
+#define SGL_EMAX 127
+#define SGL_EMIN (-126)
+#define SGL_BIAS 127
+#define SGL_WRAP 192
+#define SGL_INFINITY_EXPONENT (SGL_EMAX+SGL_BIAS+1)
+#define SGL_THRESHOLD 32
+#define SGL_EXP_LENGTH 8
+#define SGL_P 24
+
+#define DBL_BITLENGTH 64
+#define DBL_EMAX 1023
+#define DBL_EMIN (-1022)
+#define DBL_BIAS 1023
+#define DBL_WRAP 1536
+#define DBL_INFINITY_EXPONENT (DBL_EMAX+DBL_BIAS+1)
+#define DBL_THRESHOLD 64
+#define DBL_EXP_LENGTH 11
+#define DBL_P 53
+
+#define QUAD_BITLENGTH 128
+#define QUAD_EMAX 16383
+#define QUAD_EMIN (-16382)
+#define QUAD_BIAS 16383
+#define QUAD_WRAP 24576
+#define QUAD_INFINITY_EXPONENT (QUAD_EMAX+QUAD_BIAS+1)
+#define QUAD_P 113
+
+/* Boolean Values etc. */
+#define FALSE 0
+#define TRUE (!FALSE)
+#define NOT !
+#define XOR ^
+
+/* other constants */
+#undef NULL
+#define NULL 0
+#define NIL 0
+#define SGL 0
+#define DBL 1
+#define BADFMT 2
+#define QUAD 3
+
+
+/* Types */
+typedef int boolean;
+typedef int FORMAT;
+typedef int VOID;
+
+
+/* Declare status register equivalent to FPUs architecture.
+ *
+ *  0 1 2 3 4 5 6 7 8 910 1 2 3 4 5 6 7 8 920 1 2 3 4 5 6 7 8 930 1
+ * +-------+-------+-------+-------+-------+-------+-------+-------+
+ * |V|Z|O|U|I|C|  rsv  |  model    | version |RM |rsv|T|r|V|Z|O|U|I|
+ * +-------+-------+-------+-------+-------+-------+-------+-------+
+ */
+#define Cbit(object) Bitfield_extract( 5, 1,object)
+#define Tbit(object) Bitfield_extract( 25, 1,object)
+#define Roundingmode(object) Bitfield_extract( 21, 2,object)
+#define Invalidtrap(object) Bitfield_extract( 27, 1,object)
+#define Divisionbyzerotrap(object) Bitfield_extract( 28, 1,object)
+#define Overflowtrap(object) Bitfield_extract( 29, 1,object)
+#define Underflowtrap(object) Bitfield_extract( 30, 1,object)
+#define Inexacttrap(object) Bitfield_extract( 31, 1,object)
+#define Invalidflag(object) Bitfield_extract( 0, 1,object)
+#define Divisionbyzeroflag(object) Bitfield_extract( 1, 1,object)
+#define Overflowflag(object) Bitfield_extract( 2, 1,object)
+#define Underflowflag(object) Bitfield_extract( 3, 1,object)
+#define Inexactflag(object) Bitfield_extract( 4, 1,object)
+#define Allflags(object) Bitfield_extract( 0, 5,object)
+
+/* Definitions relevant to the status register */
+
+/* Rounding Modes */
+#define ROUNDNEAREST 0
+#define ROUNDZERO    1
+#define ROUNDPLUS    2
+#define ROUNDMINUS   3
+
+/* Exceptions */
+#define NOEXCEPTION		0x0
+#define INVALIDEXCEPTION	0x20
+#define DIVISIONBYZEROEXCEPTION	0x10
+#define OVERFLOWEXCEPTION	0x08
+#define UNDERFLOWEXCEPTION	0x04
+#define INEXACTEXCEPTION	0x02
+#define UNIMPLEMENTEDEXCEPTION	0x01
+
+/* New exceptions for the 2E Opcode */
+#define OPC_2E_INVALIDEXCEPTION     0x30
+#define OPC_2E_OVERFLOWEXCEPTION    0x18
+#define OPC_2E_UNDERFLOWEXCEPTION   0x0c
+#define OPC_2E_INEXACTEXCEPTION     0x12
+
+/* Declare exception registers equivalent to FPUs architecture 
+ *
+ *  0 1 2 3 4 5 6 7 8 910 1 2 3 4 5 6 7 8 920 1 2 3 4 5 6 7 8 930 1
+ * +-------+-------+-------+-------+-------+-------+-------+-------+
+ * |excepttype |  r1     | r2/ext  |  operation  |parm |n| t/cond  |
+ * +-------+-------+-------+-------+-------+-------+-------+-------+
+ */
+#define Allexception(object) (object)
+#define Exceptiontype(object) Bitfield_extract( 0, 6,object)
+#define Instructionfield(object) Bitfield_mask( 6,26,object)
+#define Parmfield(object) Bitfield_extract( 23, 3,object)
+#define Rabit(object) Bitfield_extract( 24, 1,object)
+#define Ibit(object) Bitfield_extract( 25, 1,object)
+
+#define Set_exceptiontype(object,value) Bitfield_deposit(value, 0, 6,object)
+#define Set_parmfield(object,value) Bitfield_deposit(value, 23, 3,object)
+#define Set_exceptiontype_and_instr_field(exception,instruction,object) \
+    object = exception << 26 | instruction
+
+/* Declare the condition field
+ *
+ *  0 1 2 3 4 5 6 7 8 910 1 2 3 4 5 6 7 8 920 1 2 3 4 5 6 7 8 930 1
+ * +-------+-------+-------+-------+-------+-------+-------+-------+
+ * |                                                     |G|L|E|U|X|
+ * +-------+-------+-------+-------+-------+-------+-------+-------+
+ */
+#define Allexception(object) (object)
+#define Greaterthanbit(object) Bitfield_extract( 27, 1,object)
+#define Lessthanbit(object) Bitfield_extract( 28, 1,object)
+#define Equalbit(object) Bitfield_extract( 29, 1,object)
+#define Unorderedbit(object) Bitfield_extract( 30, 1,object)
+#define Exceptionbit(object) Bitfield_extract( 31, 1,object)
+
+/* An alias name for the status register */
+#define Fpustatus_register (*status)
+
+/**************************************************
+ * Status register referencing and manipulation.  *
+ **************************************************/
+
+/* Rounding mode */
+#define Rounding_mode()  Roundingmode(Fpustatus_register)
+#define Is_rounding_mode(rmode) \
+    (Roundingmode(Fpustatus_register) == rmode)
+#define Set_rounding_mode(value) \
+    Bitfield_deposit(value,21,2,Fpustatus_register)
+
+/* Boolean testing of the trap enable bits */
+#define Is_invalidtrap_enabled() Invalidtrap(Fpustatus_register)
+#define Is_divisionbyzerotrap_enabled() Divisionbyzerotrap(Fpustatus_register)
+#define Is_overflowtrap_enabled() Overflowtrap(Fpustatus_register)
+#define Is_underflowtrap_enabled() Underflowtrap(Fpustatus_register)
+#define Is_inexacttrap_enabled() Inexacttrap(Fpustatus_register)
+
+/* Set the indicated flags in the status register */
+#define Set_invalidflag() Bitfield_deposit(1,0,1,Fpustatus_register)
+#define Set_divisionbyzeroflag() Bitfield_deposit(1,1,1,Fpustatus_register)
+#define Set_overflowflag() Bitfield_deposit(1,2,1,Fpustatus_register)
+#define Set_underflowflag() Bitfield_deposit(1,3,1,Fpustatus_register)
+#define Set_inexactflag() Bitfield_deposit(1,4,1,Fpustatus_register)
+
+#define Clear_all_flags() Bitfield_deposit(0,0,5,Fpustatus_register)
+
+/* Manipulate the trap and condition code bits (tbit and cbit) */
+#define Set_tbit() Bitfield_deposit(1,25,1,Fpustatus_register)
+#define Clear_tbit() Bitfield_deposit(0,25,1,Fpustatus_register)
+#define Is_tbit_set() Tbit(Fpustatus_register)
+#define Is_cbit_set() Cbit(Fpustatus_register)
+
+#define Set_status_cbit(value)  \
+        Bitfield_deposit(value,5,1,Fpustatus_register)
+
+/*******************************
+ * Condition field referencing *
+ *******************************/
+#define Unordered(cond) Unorderedbit(cond)
+#define Equal(cond) Equalbit(cond)
+#define Lessthan(cond) Lessthanbit(cond)
+#define Greaterthan(cond) Greaterthanbit(cond)
+#define Exception(cond) Exceptionbit(cond)
+
+
+/* Defines for the extension */
+#define Ext_isone_sign(extent) (Extsign(extent))
+#define Ext_isnotzero(extent) \
+    (Extall(extent))
+#define Ext_isnotzero_lower(extent) \
+    (Extlow31(extent))
+#define Ext_leftshiftby1(extent) \
+    Extall(extent) <<= 1
+#define Ext_negate(extent) \
+    (int )Extall(extent) = 0 - (int )Extall(extent)
+#define Ext_setone_low(extent) Bitfield_deposit(1,31,1,extent)
+#define Ext_setzero(extent) Extall(extent) = 0
+
+typedef int operation;
+
+/* error messages */
+
+#define		NONE		0
+#define		UNDEFFPINST	1
+
+/* Function definitions: opcode, opclass */
+#define FTEST	(1<<2) | 0
+#define FCPY	(2<<2) | 0
+#define FABS	(3<<2) | 0
+#define FSQRT   (4<<2) | 0
+#define FRND    (5<<2) | 0
+
+#define FCNVFF	(0<<2) | 1
+#define FCNVXF	(1<<2) | 1
+#define FCNVFX	(2<<2) | 1
+#define FCNVFXT	(3<<2) | 1
+
+#define FCMP    (0<<2) | 2
+
+#define FADD	(0<<2) | 3
+#define FSUB	(1<<2) | 3
+#define FMPY	(2<<2) | 3
+#define FDIV	(3<<2) | 3
+#define FREM	(4<<2) | 3
+