epoc32/include/arm_vfp.h
author William Roberts <williamr@symbian.org>
Tue, 16 Mar 2010 16:12:26 +0000
branchSymbian2
changeset 2 2fe1408b6811
permissions -rw-r--r--
Final list of Symbian^2 public API header files
     1 // Copyright (c) 1995-2009 Nokia Corporation and/or its subsidiary(-ies).
     2 // All rights reserved.
     3 // This component and the accompanying materials are made available
     4 // under the terms of the License "Symbian Foundation License v1.0" to Symbian Foundation members and "Symbian Foundation End User License Agreement v1.0" to non-members
     5 // which accompanies this distribution, and is available
     6 // at the URL "http://www.symbianfoundation.org/legal/licencesv10.html".
     7 //
     8 // Initial Contributors:
     9 // Nokia Corporation - initial contribution.
    10 //
    11 // Contributors:
    12 //
    13 // Description:
    14 // e32\include\arm_vfp.h
    15 // 
    16 //
    17 
    18 #ifndef __ARM_VFP_H__
    19 #define __ARM_VFP_H__
    20 #include <cpudefs.h>
    21 #if defined(__CPU_ARM) && defined(__CPU_HAS_VFP)
    22 
    23 // MRCcccc Ppppp, iii, Rdddd, Cnnnn, Cmmmm, ttt
    24 //	cccc 1110 iii1 nnnn dddd pppp ttt1 mmmm
    25 // MCRcccc Ppppp, iii, Rdddd, Cnnnn, Cmmmm, ttt
    26 //	cccc 1110 iii0 nnnn dddd pppp ttt1 mmmm
    27 // CDPcccc pppp, iiii, Cdddd, Cnnnn, Cmmmm, ttt
    28 //	cccc 1110 iiii nnnn dddd pppp ttt0 mmmm
    29 // CDP2    pppp, iiii, Cdddd, Cnnnn, Cmmmm, ttt
    30 //	1111 1110 iiii nnnn dddd pppp ttt0 mmmm
    31 // LDCcccc
    32 //	cccc 110P UNW1 nnnn dddd pppp oooo oooo
    33 // STCcccc
    34 //	cccc 110P UNW0 nnnn dddd pppp oooo oooo
    35 #define _MRC(cc,p,i,r,c,c2,t)		asm("mrc"#cc" p"#p", "#i", r"#r", c"#c", c"#c2", "#t )
    36 #define _MCR(cc,p,i,r,c,c2,t)		asm("mcr"#cc" p"#p", "#i", r"#r", c"#c", c"#c2", "#t )
    37 #define _CDP(cc,p,i,d,n,m,t)		asm("cdp"#cc" p"#p", "#i", c"#d", c"#n", c"#m", "#t )
    38 
    39 #define _MRC(cc,p,i,r,c,c2,t)		asm("mrc"#cc" p"#p", "#i", r"#r", c"#c", c"#c2", "#t )
    40 #define _MCR(cc,p,i,r,c,c2,t)		asm("mcr"#cc" p"#p", "#i", r"#r", c"#c", c"#c2", "#t )
    41 #define _CDPS(cc,p,i,d,n,m,t)		asm(".word %a0" : : "i" ((TInt) ((cc)<<28)|((p)<<8)|((i)<<20)|((t)<<5)|		\
    42 																	(((d)>>1)<<12)|(((n)>>1)<<16)|((m)>>1)|		\
    43 																	(((d)&1)<<22)|(((n)&1)<<7)|(((m)&1)<<5)|	\
    44 																	0x0e000000									))
    45 
    46 
    47 #define VFP_CPID_S				10		// coprocessor ID for single precision
    48 #define VFP_CPID_D				11		// coprocessor ID for double precision
    49 
    50 #define	VFP_XREG_FPSID			0
    51 #define	VFP_XREG_FPSCR			1
    52 #define	VFP_XREG_FPEXC			8
    53 #define	VFP_XREG_FPINST			9
    54 #define	VFP_XREG_FPINST2		10
    55 
    56 #define VFP_FPSID_IMP_SHIFT		24
    57 #define VFP_FPSID_IMP_MASK		(255u<<VFP_FPSID_IMP_SHIFT)
    58 #define	VFP_FPSID_SW			0x00800000		// software emulation
    59 #define	VFP_FPSID_FMT_SHIFT		21
    60 #define	VFP_FPSID_FMT_MASK		(3<<VFP_FPSID_FMT_SHIFT)
    61 #define	VFP_FPSID_FMT1			0x00000000		// FLDMX/FSTMX format 1
    62 #define	VFP_FPSID_FMT2			0x00200000		// FLDMX/FSTMX format 2
    63 #define	VFP_FPSID_SNG			0x00100000		// single precision only
    64 #define VFP_FPSID_ARCH_SHIFT	16
    65 #define VFP_FPSID_ARCH_MASK		(15<<VFP_FPSID_ARCH_SHIFT)
    66 #define VFP_FPSID_PART_SHIFT	8
    67 #define VFP_FPSID_PART_MASK		(255<<VFP_FPSID_PART_SHIFT)
    68 #define VFP_FPSID_VAR_SHIFT		4
    69 #define VFP_FPSID_VAR_MASK		(15<<VFP_FPSID_VAR_SHIFT)
    70 #define VFP_FPSID_REV_MASK		15
    71 
    72 
    73 #define	VFP_FPSCR_N				0x80000000		// less than
    74 #define	VFP_FPSCR_Z				0x40000000		// equal
    75 #define	VFP_FPSCR_C				0x20000000		// equal greater or unordered
    76 #define	VFP_FPSCR_V				0x10000000		// unordered
    77 #define	VFP_FPSCR_DN			0x02000000		// enable default NAN mode
    78 #define	VFP_FPSCR_FZ			0x01000000		// enable flush to zero mode
    79 #define VFP_FPSCR_RMODE_SHIFT	22
    80 #define VFP_FPSCR_RMODE_MASK	(3<<VFP_FPSCR_RMODE_SHIFT)
    81 #define VFP_FPSCR_RMODE_NEAR	0x00000000		// round to nearest
    82 #define VFP_FPSCR_RMODE_PLUS	0x00400000		// round up
    83 #define VFP_FPSCR_RMODE_MINUS	0x00800000		// round down
    84 #define VFP_FPSCR_RMODE_ZERO	0x00C00000		// round towards zero
    85 
    86 #define VFP_FPSCR_STRIDE_SHIFT	20
    87 #define VFP_FPSCR_STRIDE_MASK	(3<<VFP_FPSCR_STRIDE_SHIFT)
    88 #define VFP_FPSCR_LEN_SHIFT		16
    89 #define VFP_FPSCR_LEN_MASK		(7<<VFP_FPSCR_LEN_SHIFT)
    90 #define	VFP_FPSCR_IDE			0x00008000		// enable input subnormal exception
    91 #define	VFP_FPSCR_IXE			0x00001000		// enable inexact exception
    92 #define	VFP_FPSCR_UFE			0x00000800		// enable underflow exception
    93 #define	VFP_FPSCR_OFE			0x00000400		// enable overflow exception
    94 #define	VFP_FPSCR_DZE			0x00000200		// enable division by zero exception
    95 #define	VFP_FPSCR_IOE			0x00000100		// enable invalid operation exception
    96 #define	VFP_FPSCR_IDC			0x00000080		// input subnormal cumulative flag
    97 #define	VFP_FPSCR_IXC			0x00000010		// inexact cumulative flag
    98 #define	VFP_FPSCR_UFC			0x00000008		// underflow cumulative flag
    99 #define	VFP_FPSCR_OFC			0x00000004		// overflow cumulative flag
   100 #define	VFP_FPSCR_DZC			0x00000002		// division by zero cumulative flag
   101 #define	VFP_FPSCR_IOC			0x00000001		// invalid operation cumulative flag
   102 
   103 #define VFP_FPSCR_RUNFAST		(VFP_FPSCR_DN|VFP_FPSCR_FZ)
   104 #define VFP_FPSCR_IEEE_NO_EXC	0
   105 #define VFP_FPSCR_EXCEPTIONS	(VFP_FPSCR_IDE|VFP_FPSCR_IXE|VFP_FPSCR_UFE|VFP_FPSCR_OFE|VFP_FPSCR_DZE|VFP_FPSCR_IOE)
   106 #define VFP_FPSCR_MODE_MASK		(VFP_FPSCR_EXCEPTIONS|VFP_FPSCR_RUNFAST|VFP_FPSCR_RMODE_MASK)
   107 
   108 #define VFP_FPEXC_EX			0x80000000		// exceptional state
   109 #define VFP_FPEXC_EN			0x40000000		// enable VFP
   110 #define VFP_FPEXC_FP2V			0x10000000		// FPINST2 register valid
   111 #define VFP_FPEXC_VECITR_SHIFT	8
   112 #define VFP_FPEXC_VECITR_MASK	(7<<VFP_FPEXC_VECITR_SHIFT)	// (remaining iterations - 1) mod 7
   113 #define VFP_FPEXC_INV			0x00000080		// input exception flag (subnormal or NaN)
   114 #define VFP_FPEXC_UFC			0x00000008		// underflow cumulative flag
   115 #define VFP_FPEXC_OFC			0x00000004		// overflow cumulative flag
   116 #define VFP_FPEXC_IOC			0x00000001		// invalid operation cumulative flag
   117 
   118 #define VFP_FPEXC_INIT			(VFP_FPEXC_EN|VFP_FPEXC_VECITR_MASK)
   119 #define VFP_FPEXC_THRD_INIT		(VFP_FPEXC_VECITR_MASK)
   120 
   121 #define VFP_FMRX(cc,Rd,reg)			_MRC(cc,10,7,Rd,reg,0,0)
   122 #define VFP_FMXR(cc,reg,Rd)			_MCR(cc,10,7,Rd,reg,0,0)
   123 
   124 // VFPv3 adds D16-D31 extra double precision registers in previously UNDEF opcodes
   125 #define _VFP_DN(Dn)	(((Dn)>=16) ? ((Dn)-16) : (Dn))
   126 #define _VFP_U(Dn) 	(((Dn)>=16) ? 1 : 0)
   127 #define _VFP_D(Dn)	(_VFP_U(Dn)<<22)
   128 #define _VFP_N(Dn)	(_VFP_U(Dn)<<7)
   129 
   130 #define VFP_FLDMIAX(cc,Rn,Dd,N)		asm(".word %a0" : : "i" ((TInt)( ((cc)<<28)|((Rn)<<16)|(_VFP_DN(Dd)<<12)|(2*(N)+1)|_VFP_D(Dd)|0x0c900b00 )) )
   131 #define VFP_FSTMIAX(cc,Rn,Dd,N)		asm(".word %a0" : : "i" ((TInt)( ((cc)<<28)|((Rn)<<16)|(_VFP_DN(Dd)<<12)|(2*(N)+1)|_VFP_D(Dd)|0x0c800b00 )) )
   132 #define VFP_FLDMIAXW(cc,Rn,Dd,N)	asm(".word %a0" : : "i" ((TInt)( ((cc)<<28)|((Rn)<<16)|(_VFP_DN(Dd)<<12)|(2*(N)+1)|_VFP_D(Dd)|0x0cb00b00 )) )
   133 #define VFP_FSTMIAXW(cc,Rn,Dd,N)	asm(".word %a0" : : "i" ((TInt)( ((cc)<<28)|((Rn)<<16)|(_VFP_DN(Dd)<<12)|(2*(N)+1)|_VFP_D(Dd)|0x0ca00b00 )) )
   134 #define VFP_FLDMDBXW(cc,Rn,Dd,N)	asm(".word %a0" : : "i" ((TInt)( ((cc)<<28)|((Rn)<<16)|(_VFP_DN(Dd)<<12)|(2*(N)+1)|_VFP_D(Dd)|0x0d300b00 )) )
   135 #define VFP_FSTMDBXW(cc,Rn,Dd,N)	asm(".word %a0" : : "i" ((TInt)( ((cc)<<28)|((Rn)<<16)|(_VFP_DN(Dd)<<12)|(2*(N)+1)|_VFP_D(Dd)|0x0d200b00 )) )
   136 
   137 #define VFP_FMDLR(cc,Dn,Rd)	asm(".word %a0" : : "i" ((TInt)( ((cc)<<28)|((Rd)<<12)|(_VFP_DN(Dn)<<16)|_VFP_N(Dn)|0x0e000b10 )) )
   138 #define VFP_FMDHR(cc,Dn,Rd)	asm(".word %a0" : : "i" ((TInt)( ((cc)<<28)|((Rd)<<12)|(_VFP_DN(Dn)<<16)|_VFP_N(Dn)|0x0e200b10 )) )
   139 #define VFP_FMRDL(cc,Rd,Dn)	asm(".word %a0" : : "i" ((TInt)( ((cc)<<28)|((Rd)<<12)|(_VFP_DN(Dn)<<16)|_VFP_N(Dn)|0x0e100b10 )) )
   140 #define VFP_FMRDH(cc,Rd,Dn)	asm(".word %a0" : : "i" ((TInt)( ((cc)<<28)|((Rd)<<12)|(_VFP_DN(Dn)<<16)|_VFP_N(Dn)|0x0e300b10 )) )
   141 
   142 
   143 #ifdef __CPU_ARM_HAS_MCRR
   144 #define VFP_FMRRD(cc,Rd,Rn,Dm)		MRRCcc(cc,11,1,Rd,Rn,Dm)
   145 #define VFP_FMDRR(cc,Dm,Rd,Rn)		MCRRcc(cc,11,1,Rd,Rn,Dm)
   146 #endif
   147 
   148 // MRCcccc Ppppp, iii, Rdddd, Cnnnn, Cmmmm, ttt
   149 //	cccc 1110 iii1 nnnn dddd pppp ttt1 mmmm
   150 // MCRcccc Ppppp, iii, Rdddd, Cnnnn, Cmmmm, ttt
   151 //	cccc 1110 iii0 nnnn dddd pppp ttt1 mmmm
   152 // CDPcccc pppp, iiii, Cdddd, Cnnnn, Cmmmm, ttt
   153 //	cccc 1110 iiii nnnn dddd pppp ttt0 mmmm
   154 #define VFP_FABSD(cc,Dd,Dm)			_CDP(cc,11,11,Dd,0,Dm,6)
   155 #define VFP_FADDD(cc,Dd,Dn,Dm)		_CDP(cc,11,3,Dd,Dn,Dm,0)
   156 #define VFP_FCMPD(cc,Dd,Dm)			_CDP(cc,11,11,Dd,4,Dm,2)
   157 #define VFP_FCMPED(cc,Dd,Dm)		_CDP(cc,11,11,Dd,4,Dm,6)
   158 #define VFP_FCMPEZD(cc,Dd)			_CDP(cc,11,11,Dd,5,0,6)
   159 #define VFP_FCMPZD(cc,Dd)			_CDP(cc,11,11,Dd,5,0,2)
   160 #define VFP_FCPYD(cc,Dd,Dm)			_CDP(cc,11,11,Dd,0,Dm,2)
   161 #define VFP_FDIVD(cc,Dd,Dn,Dm)		_CDP(cc,11,8,Dd,Dn,Dm,0)
   162 #define VFP_FMACD(cc,Dd,Dn,Dm)		_CDP(cc,11,0,Dd,Dn,Dm,0)
   163 #define VFP_FMSCD(cc,Dd,Dn,Dm)		_CDP(cc,11,1,Dd,Dn,Dm,0)
   164 #define VFP_FMULD(cc,Dd,Dn,Dm)		_CDP(cc,11,2,Dd,Dn,Dm,0)
   165 #define VFP_FNEGD(cc,Dd,Dm)			_CDP(cc,11,11,Dd,1,Dm,2)
   166 #define VFP_FNMACD(cc,Dd,Dn,Dm)		_CDP(cc,11,0,Dd,Dn,Dm,2)
   167 #define VFP_FNMSCD(cc,Dd,Dn,Dm)		_CDP(cc,11,1,Dd,Dn,Dm,2)
   168 #define VFP_FNMULD(cc,Dd,Dn,Dm)		_CDP(cc,11,2,Dd,Dn,Dm,2)
   169 #define VFP_FSQRTD(cc,Dd,Dm)		_CDP(cc,11,11,Dd,1,Dm,6)
   170 #define VFP_FSUBD(cc,Dd,Dn,Dm)		_CDP(cc,11,3,Dd,Dn,Dm,2)
   171 #define VFP_FMSTAT(cc)				_MRC(cc,10,7,15,1,0,0)
   172 
   173 #define _VFP_ADDR_U(off)	((off)>=0 ? 1 : 0)
   174 #define _VFP_ADDR_O(off)	((off)>=0 ? (off) : -(off))
   175 #define VFP_FLDD(cc,Dd,Rn,off)		asm(".word %a0" : : "i" ((TInt) ((cc)<<28)|((Dd)<<12)|((Rn)<<16)|(_VFP_ADDR_U(off)<<23)|_VFP_ADDR_O(off)|0x0d100b00))
   176 #define VFP_FSTD(cc,Dd,Rn,off)		asm(".word %a0" : : "i" ((TInt) ((cc)<<28)|((Dd)<<12)|((Rn)<<16)|(_VFP_ADDR_U(off)<<23)|_VFP_ADDR_O(off)|0x0d000b00))
   177 #define VFP_FLDMIAD(cc,Rn,Dd,N)		asm(".word %a0" : : "i" ((TInt)( ((cc)<<28)|((Rn)<<16)|((Dd)<<12)|(2*(N))|0x0c900b00 )) )
   178 #define VFP_FSTMIAD(cc,Rn,Dd,N)		asm(".word %a0" : : "i" ((TInt)( ((cc)<<28)|((Rn)<<16)|((Dd)<<12)|(2*(N))|0x0c800b00 )) )
   179 #define VFP_FLDMIADW(cc,Rn,Dd,N)	asm(".word %a0" : : "i" ((TInt)( ((cc)<<28)|((Rn)<<16)|((Dd)<<12)|(2*(N))|0x0cb00b00 )) )
   180 #define VFP_FSTMIADW(cc,Rn,Dd,N)	asm(".word %a0" : : "i" ((TInt)( ((cc)<<28)|((Rn)<<16)|((Dd)<<12)|(2*(N))|0x0ca00b00 )) )
   181 #define VFP_FLDMDBDW(cc,Rn,Dd,N)	asm(".word %a0" : : "i" ((TInt)( ((cc)<<28)|((Rn)<<16)|((Dd)<<12)|(2*(N))|0x0d300b00 )) )
   182 #define VFP_FSTMDBDW(cc,Rn,Dd,N)	asm(".word %a0" : : "i" ((TInt)( ((cc)<<28)|((Rn)<<16)|((Dd)<<12)|(2*(N))|0x0d200b00 )) )
   183 
   184 #define VFP_FABSS(cc,Sd,Sm)			_CDPS(cc,10,11,Sd,0,Sm,6)
   185 #define VFP_FADDS(cc,Sd,Sn,Sm)		_CDPS(cc,10,3,Sd,Sn,Sm,0)
   186 #define VFP_FCMPS(cc,Sd,Sm)			_CDPS(cc,10,11,Sd,8,Sm,2)
   187 #define VFP_FCMPES(cc,Sd,Sm)		_CDPS(cc,10,11,Sd,8,Sm,6)
   188 #define VFP_FCMPEZS(cc,Sd)			_CDPS(cc,10,11,Sd,11,0,6)
   189 #define VFP_FCMPZS(cc,Sd)			_CDPS(cc,10,11,Sd,10,0,2)
   190 #define VFP_FCPYS(cc,Sd,Sm)			_CDPS(cc,10,11,Sd,0,Sm,2)
   191 #define VFP_FDIVS(cc,Sd,Sn,Sm)		_CDPS(cc,10,8,Sd,Sn,Sm,0)
   192 #define VFP_FMACS(cc,Sd,Sn,Sm)		_CDPS(cc,10,0,Sd,Sn,Sm,0)
   193 #define VFP_FMSCS(cc,Sd,Sn,Sm)		_CDPS(cc,10,1,Sd,Sn,Sm,0)
   194 #define VFP_FMULS(cc,Sd,Sn,Sm)		_CDPS(cc,10,2,Sd,Sn,Sm,0)
   195 #define VFP_FNEGS(cc,Sd,Sm)			_CDPS(cc,10,11,Sd,2,Sm,2)
   196 #define VFP_FNMACS(cc,Sd,Sn,Sm)		_CDPS(cc,10,0,Sd,Sn,Sm,2)
   197 #define VFP_FNMSCS(cc,Sd,Sn,Sm)		_CDPS(cc,10,1,Sd,Sn,Sm,2)
   198 #define VFP_FNMULS(cc,Sd,Sn,Sm)		_CDPS(cc,10,2,Sd,Sn,Sm,2)
   199 #define VFP_FSQRTS(cc,Sd,Sm)		_CDPS(cc,10,11,Sd,3,Sm,6)
   200 #define VFP_FSUBS(cc,Sd,Sn,Sm)		_CDPS(cc,10,3,Sd,Sn,Sm,2)
   201 
   202 #define VFP_FLDS(cc,Sd,Rn,off)		asm(".word %a0" : : "i" ((TInt) ((cc)<<28)|(((Sd)>>1)<<12)|(((Sd)&1)<<22)|((Rn)<<16)|(_VFP_ADDR_U(off)<<23)|_VFP_ADDR_O(off)|0x0d100a00))
   203 #define VFP_FSTS(cc,Sd,Rn,off)		asm(".word %a0" : : "i" ((TInt) ((cc)<<28)|(((Sd)>>1)<<12)|(((Sd)&1)<<22)|((Rn)<<16)|(_VFP_ADDR_U(off)<<23)|_VFP_ADDR_O(off)|0x0d000a00))
   204 #define VFP_FLDMIAS(cc,Rn,Sd,N)		asm(".word %a0" : : "i" ((TInt)( ((cc)<<28)|((Rn)<<16)|(((Sd)>>1)<<12)|(((Sd)&1)<<22)|(N)|0x0c900a00 )) )
   205 #define VFP_FSTMIAS(cc,Rn,Sd,N)		asm(".word %a0" : : "i" ((TInt)( ((cc)<<28)|((Rn)<<16)|(((Sd)>>1)<<12)|(((Sd)&1)<<22)|(N)|0x0c800a00 )) )
   206 #define VFP_FLDMIASW(cc,Rn,Sd,N)	asm(".word %a0" : : "i" ((TInt)( ((cc)<<28)|((Rn)<<16)|(((Sd)>>1)<<12)|(((Sd)&1)<<22)|(N)|0x0cb00a00 )) )
   207 #define VFP_FSTMIASW(cc,Rn,Sd,N)	asm(".word %a0" : : "i" ((TInt)( ((cc)<<28)|((Rn)<<16)|(((Sd)>>1)<<12)|(((Sd)&1)<<22)|(N)|0x0ca00a00 )) )
   208 #define VFP_FLDMDBSW(cc,Rn,Sd,N)	asm(".word %a0" : : "i" ((TInt)( ((cc)<<28)|((Rn)<<16)|(((Sd)>>1)<<12)|(((Sd)&1)<<22)|(N)|0x0d300a00 )) )
   209 #define VFP_FSTMDBSW(cc,Rn,Sd,N)	asm(".word %a0" : : "i" ((TInt)( ((cc)<<28)|((Rn)<<16)|(((Sd)>>1)<<12)|(((Sd)&1)<<22)|(N)|0x0d200a00 )) )
   210 
   211 #define VFP_FMSR(cc,Sn,Rd)			asm(".word %a0" : : "i" ((TInt) ((cc)<<28)|(((Sn)>>1)<<16)|(((Sn)&1)<<7)|((Rd)<<12)|0x0e000a10))
   212 #define VFP_FMRS(cc,Rd,Sn)			asm(".word %a0" : : "i" ((TInt) ((cc)<<28)|(((Sn)>>1)<<16)|(((Sn)&1)<<7)|((Rd)<<12)|0x0e100a10))
   213 
   214 #define	VFP_FCVTDS(cc,Dd,Sm)		asm(".word %a0" : : "i" ((TInt) ((cc)<<28)|((Sm)>>1)|(((Sm)&1)<<5)|((Dd)<<12)|0x0eb70ac0))
   215 #define	VFP_FCVTSD(cc,Sd,Dm)		asm(".word %a0" : : "i" ((TInt) ((cc)<<28)|(((Sd)>>1)<<12)|(((Sd)&1)<<22)|(Dm)|0x0eb70bc0))
   216 
   217 #define VFP_FSITOD(cc,Dd,Sm)		asm(".word %a0" : : "i" ((TInt) ((cc)<<28)|((Sm)>>1)|(((Sm)&1)<<5)|((Dd)<<12)|0x0eb80bc0))
   218 #define VFP_FSITOS(cc,Sd,Sm)		asm(".word %a0" : : "i" ((TInt) ((cc)<<28)|((Sm)>>1)|(((Sm)&1)<<5)|(((Sd)>>1)<<12)|(((Sd)&1)<<22)|0x0eb80ac0))
   219 #define VFP_FTOSID(cc,Sd,Dm)		asm(".word %a0" : : "i" ((TInt) ((cc)<<28)|(((Sd)>>1)<<12)|(((Sd)&1)<<22)|(Dm)|0x0ebd0b40))
   220 #define VFP_FTOSIZD(cc,Sd,Dm)		asm(".word %a0" : : "i" ((TInt) ((cc)<<28)|(((Sd)>>1)<<12)|(((Sd)&1)<<22)|(Dm)|0x0ebd0bc0))
   221 #define VFP_FTOSIS(cc,Sd,Sm)		asm(".word %a0" : : "i" ((TInt) ((cc)<<28)|((Sm)>>1)|(((Sm)&1)<<5)|(((Sd)>>1)<<12)|(((Sd)&1)<<22)|0x0ebd0a40))
   222 #define VFP_FTOSIZS(cc,Sd,Sm)		asm(".word %a0" : : "i" ((TInt) ((cc)<<28)|((Sm)>>1)|(((Sm)&1)<<5)|(((Sd)>>1)<<12)|(((Sd)&1)<<22)|0x0ebd0ac0))
   223 #define VFP_FUITOD(cc,Dd,Sm)		asm(".word %a0" : : "i" ((TInt) ((cc)<<28)|((Sm)>>1)|(((Sm)&1)<<5)|((Dd)<<12)|0x0eb80b40))
   224 #define VFP_FUITOS(cc,Sd,Sm)		asm(".word %a0" : : "i" ((TInt) ((cc)<<28)|((Sm)>>1)|(((Sm)&1)<<5)|(((Sd)>>1)<<12)|(((Sd)&1)<<22)|0x0eb80a40))
   225 #define VFP_FTOUID(cc,Sd,Dm)		asm(".word %a0" : : "i" ((TInt) ((cc)<<28)|(((Sd)>>1)<<12)|(((Sd)&1)<<22)|(Dm)|0x0ebc0b40))
   226 #define VFP_FTOUIZD(cc,Sd,Dm)		asm(".word %a0" : : "i" ((TInt) ((cc)<<28)|(((Sd)>>1)<<12)|(((Sd)&1)<<22)|(Dm)|0x0ebc0bc0))
   227 #define VFP_FTOUIS(cc,Sd,Sm)		asm(".word %a0" : : "i" ((TInt) ((cc)<<28)|((Sm)>>1)|(((Sm)&1)<<5)|(((Sd)>>1)<<12)|(((Sd)&1)<<22)|0x0ebc0a40))
   228 #define VFP_FTOUIZS(cc,Sd,Sm)		asm(".word %a0" : : "i" ((TInt) ((cc)<<28)|((Sm)>>1)|(((Sm)&1)<<5)|(((Sd)>>1)<<12)|(((Sd)&1)<<22)|0x0ebc0ac0))
   229 
   230 // VFPv3 
   231 // conversion between floating point and fixed point
   232 #define _VFP_VCVT_D(dp,d) ( (dp) ?  ( (((d)>>4)<<22)|(((d)&0xf)<<12) )  : ( (((d)&1)<<22)|(((d)>>1)<<12) ) )
   233 #define _VFP_I_IMM4(sx,fbits) (((sx)==0 ? 16 : 32) - (fbits))
   234 #define _VFP_VCVT_FBITS(sx,fbits) ( ((_VFP_I_IMM4(sx,fbits)&1) <<5) | (_VFP_I_IMM4(sx,fbits)>>1) )
   235 #define VFP_VCT(cc,op,sf,U,sx,d,fbits) asm(".word %a0" : : "i" ((TInt) ((cc)<<28)|((op)<<18)|((U)<<16)|((sf)<<8)|((sx)<<7)|_VFP_VCVT_D(sf,d)|_VFP_VCVT_FBITS(sx,fbits)|0x0eba0a40))
   236 // from fixed to floating point 
   237 // S32=>F64
   238 #define VFP_VCT_F64_S32(cc,Dd,fbits) VFP_VCT((cc),0,1,0,1,(Dd),(fbits))
   239 // S32=>F32
   240 #define VFP_VCT_F32_S32(cc,Sd,fbits) VFP_VCT((cc),0,0,0,1,(Sd),(fbits))
   241 // from floating point to fix
   242 // F64=>S32 
   243 #define VFP_VCT_S32_F64(cc,Dd,fbits) VFP_VCT((cc),1,1,0,1,(Dd),(fbits))
   244 // F32=>S32
   245 #define VFP_VCT_S32_F32(cc,Sd,fbits) VFP_VCT((cc),1,0,0,1,(Sd),(fbits))
   246 
   247 
   248 // put immediate value to the register
   249 // single_register=(sz==0) 
   250 // imm (abcdefgh) 
   251 /*
   252    bcd 000		001		010		011		100			101			110			111 
   253 efgh                   
   254 0000   2.0		4.0		8.0		16.0	0.125		0.25		0.5			1.0 
   255 0001   2.125	4.25	8.5		17.0	0.1328125	0.265625	0.53125		1.0625 
   256 0010   2.25		4.5		9.0		18.0	0.140625	0.28125		0.5625		1.125 
   257 0011   2.375	4.75	9.5		19.0	0.1484375	0.296875	0.59375		1.1875 
   258 0100   2.5		5.0		10.0	20.0	0.15625		0.3125		0.625		1.25 
   259 0101   2.625	5.25	10.5	21.0	0.1640625	0.328125	0.65625		1.3125 
   260 0110   2.75		5.5		11.0	22.0	0.171875	0.34375		0.6875		1.375 
   261 0111   2.875	5.75	11.5	23.0	0.1796875	0.359375	0.71875		1.4375 
   262 1000   3.0		6.0		12.0	24.0	0.1875		0.375		0.75		1.5 
   263 1001   3.125	6.25	12.5	25.0	0.1953125	0.390625	0.78125		1.5625 
   264 1010   3.25		6.5		13.0	26.0	0.203125	0.40625		0.8125		1.625 
   265 1011   3.375	6.75	13.5	27.0	0.2109375	0.421875	0.84375		1.6875 
   266 1100   3.5		7.0		14.0	28.0	0.21875		0.4375		0.875		1.75 
   267 1101   3.625	7.25	14.5	29.0	0.2265625	0.453125	0.90625		1.8125 
   268 1110   3.75		7.5		15.0	30.0	0.234375	0.46875		0.9375		1.875 
   269 1111   3.875	7.75	15.5	31.0	0.2421875	0.484375	0.96875		1.9375 
   270 */
   271                                                                   
   272 #define VFP_VMOV_IMM(cc,sz,d,imm)	asm(".word %a0" : : "i" ((TInt) ((cc)<<28)|(((imm)>>4)<<16)|((imm)&0xf)|(sz)<<8|((sz)?((((d)>>4)<<22)|(((d)&0xf)<<12)):((((d)&1)<<22)|(((d)>>1)<<12)))|0x0eb00a00))
   273 
   274 #endif
   275 #endif