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kernel/eka/include/arm_vfp.h
changeset 9 96e5fb8b040d 
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/kernel/eka/include/arm_vfp.h	Thu Dec 17 09:24:54 2009 +0200
@@ -0,0 +1,283 @@
+// Copyright (c) 1995-2009 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of the License "Eclipse Public License v1.0"
+// which accompanies this distribution, and is available
+// at the URL "http://www.eclipse.org/legal/epl-v10.html".
+//
+// Initial Contributors:
+// Nokia Corporation - initial contribution.
+//
+// Contributors:
+//
+// Description:
+// e32\include\arm_vfp.h
+// 
+// WARNING: This file contains some APIs which are internal and are subject
+//          to change without notice. Such APIs should therefore not be used
+//          outside the Kernel and Hardware Services package.
+//
+
+#ifndef __ARM_VFP_H__
+#define __ARM_VFP_H__
+#include <cpudefs.h>
+#if defined(__CPU_ARM) && defined(__CPU_HAS_VFP)
+
+// MRCcccc Ppppp, iii, Rdddd, Cnnnn, Cmmmm, ttt
+//	cccc 1110 iii1 nnnn dddd pppp ttt1 mmmm
+// MCRcccc Ppppp, iii, Rdddd, Cnnnn, Cmmmm, ttt
+//	cccc 1110 iii0 nnnn dddd pppp ttt1 mmmm
+// CDPcccc pppp, iiii, Cdddd, Cnnnn, Cmmmm, ttt
+//	cccc 1110 iiii nnnn dddd pppp ttt0 mmmm
+// CDP2    pppp, iiii, Cdddd, Cnnnn, Cmmmm, ttt
+//	1111 1110 iiii nnnn dddd pppp ttt0 mmmm
+// LDCcccc
+//	cccc 110P UNW1 nnnn dddd pppp oooo oooo
+// STCcccc
+//	cccc 110P UNW0 nnnn dddd pppp oooo oooo
+#define _MRC(cc,p,i,r,c,c2,t)		asm("mrc"#cc" p"#p", "#i", r"#r", c"#c", c"#c2", "#t )
+#define _MCR(cc,p,i,r,c,c2,t)		asm("mcr"#cc" p"#p", "#i", r"#r", c"#c", c"#c2", "#t )
+#define _CDP(cc,p,i,d,n,m,t)		asm("cdp"#cc" p"#p", "#i", c"#d", c"#n", c"#m", "#t )
+
+#define _MRC(cc,p,i,r,c,c2,t)		asm("mrc"#cc" p"#p", "#i", r"#r", c"#c", c"#c2", "#t )
+#define _MCR(cc,p,i,r,c,c2,t)		asm("mcr"#cc" p"#p", "#i", r"#r", c"#c", c"#c2", "#t )
+#define _CDPS(cc,p,i,d,n,m,t)		asm(".word %a0" : : "i" ((TInt) ((cc)<<28)|((p)<<8)|((i)<<20)|((t)<<5)|		\
+																	(((d)>>1)<<12)|(((n)>>1)<<16)|((m)>>1)|		\
+																	(((d)&1)<<22)|(((n)&1)<<7)|(((m)&1)<<5)|	\
+																	0x0e000000									))
+
+
+#define VFP_CPID_S				10		// coprocessor ID for single precision
+#define VFP_CPID_D				11		// coprocessor ID for double precision
+
+#define	VFP_XREG_FPSID			0
+#define	VFP_XREG_FPSCR			1
+#define	VFP_XREG_MVFR0			7
+#define	VFP_XREG_FPEXC			8
+#define	VFP_XREG_FPINST			9
+#define	VFP_XREG_FPINST2		10
+
+#define VFP_FPSID_IMP_SHIFT		24
+#define VFP_FPSID_IMP_MASK		(255u<<VFP_FPSID_IMP_SHIFT)
+#define	VFP_FPSID_SW			0x00800000		// software emulation
+#define	VFP_FPSID_FMT_SHIFT		21
+#define	VFP_FPSID_FMT_MASK		(3<<VFP_FPSID_FMT_SHIFT)
+#define	VFP_FPSID_FMT1			0x00000000		// FLDMX/FSTMX format 1
+#define	VFP_FPSID_FMT2			0x00200000		// FLDMX/FSTMX format 2
+#define	VFP_FPSID_SNG			0x00100000		// single precision only
+#define VFP_FPSID_ARCH_SHIFT	16
+#define VFP_FPSID_ARCH_MASK		(15<<VFP_FPSID_ARCH_SHIFT)
+#define VFP_FPSID_PART_SHIFT	8
+#define VFP_FPSID_PART_MASK		(255<<VFP_FPSID_PART_SHIFT)
+#define VFP_FPSID_VAR_SHIFT		4
+#define VFP_FPSID_VAR_MASK		(15<<VFP_FPSID_VAR_SHIFT)
+#define VFP_FPSID_REV_MASK		15
+
+
+#define	VFP_FPSCR_N				0x80000000		// less than
+#define	VFP_FPSCR_Z				0x40000000		// equal
+#define	VFP_FPSCR_C				0x20000000		// equal greater or unordered
+#define	VFP_FPSCR_V				0x10000000		// unordered
+#define	VFP_FPSCR_DN			0x02000000		// enable default NAN mode
+#define	VFP_FPSCR_FZ			0x01000000		// enable flush to zero mode
+#define VFP_FPSCR_RMODE_SHIFT	22
+#define VFP_FPSCR_RMODE_MASK	(3<<VFP_FPSCR_RMODE_SHIFT)
+#define VFP_FPSCR_RMODE_NEAR	0x00000000		// round to nearest
+#define VFP_FPSCR_RMODE_PLUS	0x00400000		// round up
+#define VFP_FPSCR_RMODE_MINUS	0x00800000		// round down
+#define VFP_FPSCR_RMODE_ZERO	0x00C00000		// round towards zero
+
+#define VFP_FPSCR_STRIDE_SHIFT	20
+#define VFP_FPSCR_STRIDE_MASK	(3<<VFP_FPSCR_STRIDE_SHIFT)
+#define VFP_FPSCR_LEN_SHIFT		16
+#define VFP_FPSCR_LEN_MASK		(7<<VFP_FPSCR_LEN_SHIFT)
+#define	VFP_FPSCR_IDE			0x00008000		// enable input subnormal exception
+#define	VFP_FPSCR_IXE			0x00001000		// enable inexact exception
+#define	VFP_FPSCR_UFE			0x00000800		// enable underflow exception
+#define	VFP_FPSCR_OFE			0x00000400		// enable overflow exception
+#define	VFP_FPSCR_DZE			0x00000200		// enable division by zero exception
+#define	VFP_FPSCR_IOE			0x00000100		// enable invalid operation exception
+#define	VFP_FPSCR_IDC			0x00000080		// input subnormal cumulative flag
+#define	VFP_FPSCR_IXC			0x00000010		// inexact cumulative flag
+#define	VFP_FPSCR_UFC			0x00000008		// underflow cumulative flag
+#define	VFP_FPSCR_OFC			0x00000004		// overflow cumulative flag
+#define	VFP_FPSCR_DZC			0x00000002		// division by zero cumulative flag
+#define	VFP_FPSCR_IOC			0x00000001		// invalid operation cumulative flag
+
+#define VFP_FPSCR_RUNFAST		(VFP_FPSCR_DN|VFP_FPSCR_FZ)
+#define VFP_FPSCR_IEEE_NO_EXC	0
+#define VFP_FPSCR_EXCEPTIONS	(VFP_FPSCR_IDE|VFP_FPSCR_IXE|VFP_FPSCR_UFE|VFP_FPSCR_OFE|VFP_FPSCR_DZE|VFP_FPSCR_IOE)
+#define VFP_FPSCR_MODE_MASK		(VFP_FPSCR_EXCEPTIONS|VFP_FPSCR_RUNFAST|VFP_FPSCR_RMODE_MASK)
+
+#define VFP_FPEXC_EX			0x80000000		// exceptional state
+#define VFP_FPEXC_EN			0x40000000		// enable VFP
+#define VFP_FPEXC_FP2V			0x10000000		// FPINST2 register valid
+#define VFP_FPEXC_VECITR_SHIFT	8
+#define VFP_FPEXC_VECITR_MASK	(7<<VFP_FPEXC_VECITR_SHIFT)	// (remaining iterations - 1) mod 7
+#define VFP_FPEXC_INV			0x00000080		// input exception flag (subnormal or NaN)
+#define VFP_FPEXC_UFC			0x00000008		// underflow cumulative flag
+#define VFP_FPEXC_OFC			0x00000004		// overflow cumulative flag
+#define VFP_FPEXC_IOC			0x00000001		// invalid operation cumulative flag
+
+#define VFP_FPEXC_INIT			(VFP_FPEXC_EN|VFP_FPEXC_VECITR_MASK)
+#define VFP_FPEXC_THRD_INIT		(VFP_FPEXC_VECITR_MASK)
+
+#define	VFP_MVFR0_ASIMD32		0x00000002		// Full 32 x 64-bit registers are supported for Advanced SIMD
+#define	VFP_CPACR_ASEDIS		0x80000000		// Access to the NEON unit is disabled
+#define	VFP_CPACR_D32DIS		0x40000000		// Access to the upper 16 64-bit registers is disabled
+
+#define VFP_FMRX(cc,Rd,reg)			_MRC(cc,10,7,Rd,reg,0,0)
+#define VFP_FMXR(cc,reg,Rd)			_MCR(cc,10,7,Rd,reg,0,0)
+
+// VFPv3 adds D16-D31 extra double precision registers in previously UNDEF opcodes
+#define _VFP_DN(Dn)	(((Dn)>=16) ? ((Dn)-16) : (Dn))
+#define _VFP_U(Dn) 	(((Dn)>=16) ? 1 : 0)
+#define _VFP_D(Dn)	(_VFP_U(Dn)<<22)
+#define _VFP_N(Dn)	(_VFP_U(Dn)<<7)
+
+#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 )) )
+#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 )) )
+#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 )) )
+#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 )) )
+#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 )) )
+#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 )) )
+
+#define VFP_FMDLR(cc,Dn,Rd)	asm(".word %a0" : : "i" ((TInt)( ((cc)<<28)|((Rd)<<12)|(_VFP_DN(Dn)<<16)|_VFP_N(Dn)|0x0e000b10 )) )
+#define VFP_FMDHR(cc,Dn,Rd)	asm(".word %a0" : : "i" ((TInt)( ((cc)<<28)|((Rd)<<12)|(_VFP_DN(Dn)<<16)|_VFP_N(Dn)|0x0e200b10 )) )
+#define VFP_FMRDL(cc,Rd,Dn)	asm(".word %a0" : : "i" ((TInt)( ((cc)<<28)|((Rd)<<12)|(_VFP_DN(Dn)<<16)|_VFP_N(Dn)|0x0e100b10 )) )
+#define VFP_FMRDH(cc,Rd,Dn)	asm(".word %a0" : : "i" ((TInt)( ((cc)<<28)|((Rd)<<12)|(_VFP_DN(Dn)<<16)|_VFP_N(Dn)|0x0e300b10 )) )
+
+
+#ifdef __CPU_ARM_HAS_MCRR
+#define VFP_FMRRD(cc,Rd,Rn,Dm)		MRRCcc(cc,11,1,Rd,Rn,Dm)
+#define VFP_FMDRR(cc,Dm,Rd,Rn)		MCRRcc(cc,11,1,Rd,Rn,Dm)
+#endif
+
+// MRCcccc Ppppp, iii, Rdddd, Cnnnn, Cmmmm, ttt
+//	cccc 1110 iii1 nnnn dddd pppp ttt1 mmmm
+// MCRcccc Ppppp, iii, Rdddd, Cnnnn, Cmmmm, ttt
+//	cccc 1110 iii0 nnnn dddd pppp ttt1 mmmm
+// CDPcccc pppp, iiii, Cdddd, Cnnnn, Cmmmm, ttt
+//	cccc 1110 iiii nnnn dddd pppp ttt0 mmmm
+#define VFP_FABSD(cc,Dd,Dm)			_CDP(cc,11,11,Dd,0,Dm,6)
+#define VFP_FADDD(cc,Dd,Dn,Dm)		_CDP(cc,11,3,Dd,Dn,Dm,0)
+#define VFP_FCMPD(cc,Dd,Dm)			_CDP(cc,11,11,Dd,4,Dm,2)
+#define VFP_FCMPED(cc,Dd,Dm)		_CDP(cc,11,11,Dd,4,Dm,6)
+#define VFP_FCMPEZD(cc,Dd)			_CDP(cc,11,11,Dd,5,0,6)
+#define VFP_FCMPZD(cc,Dd)			_CDP(cc,11,11,Dd,5,0,2)
+#define VFP_FCPYD(cc,Dd,Dm)			_CDP(cc,11,11,Dd,0,Dm,2)
+#define VFP_FDIVD(cc,Dd,Dn,Dm)		_CDP(cc,11,8,Dd,Dn,Dm,0)
+#define VFP_FMACD(cc,Dd,Dn,Dm)		_CDP(cc,11,0,Dd,Dn,Dm,0)
+#define VFP_FMSCD(cc,Dd,Dn,Dm)		_CDP(cc,11,1,Dd,Dn,Dm,0)
+#define VFP_FMULD(cc,Dd,Dn,Dm)		_CDP(cc,11,2,Dd,Dn,Dm,0)
+#define VFP_FNEGD(cc,Dd,Dm)			_CDP(cc,11,11,Dd,1,Dm,2)
+#define VFP_FNMACD(cc,Dd,Dn,Dm)		_CDP(cc,11,0,Dd,Dn,Dm,2)
+#define VFP_FNMSCD(cc,Dd,Dn,Dm)		_CDP(cc,11,1,Dd,Dn,Dm,2)
+#define VFP_FNMULD(cc,Dd,Dn,Dm)		_CDP(cc,11,2,Dd,Dn,Dm,2)
+#define VFP_FSQRTD(cc,Dd,Dm)		_CDP(cc,11,11,Dd,1,Dm,6)
+#define VFP_FSUBD(cc,Dd,Dn,Dm)		_CDP(cc,11,3,Dd,Dn,Dm,2)
+#define VFP_FMSTAT(cc)				_MRC(cc,10,7,15,1,0,0)
+
+#define _VFP_ADDR_U(off)	((off)>=0 ? 1 : 0)
+#define _VFP_ADDR_O(off)	((off)>=0 ? (off) : -(off))
+#define VFP_FLDD(cc,Dd,Rn,off)		asm(".word %a0" : : "i" ((TInt)( ((cc)<<28)|(_VFP_D(Dd))|((Rn)<<16)|(_VFP_DN(Dd)<<12)|(_VFP_ADDR_U(off)<<23)|_VFP_ADDR_O(off)|0x0d100b00)))
+#define VFP_FSTD(cc,Dd,Rn,off)		asm(".word %a0" : : "i" ((TInt)( ((cc)<<28)|(_VFP_D(Dd))|((Rn)<<16)|(_VFP_DN(Dd)<<12)|(_VFP_ADDR_U(off)<<23)|_VFP_ADDR_O(off)|0x0d000b00)))
+#define VFP_FLDMIAD(cc,Rn,Dd,N)		asm(".word %a0" : : "i" ((TInt)( ((cc)<<28)|(_VFP_D(Dd))|((Rn)<<16)|(_VFP_DN(Dd)<<12)|(2*(N))|0x0c900b00 )) )
+#define VFP_FSTMIAD(cc,Rn,Dd,N)		asm(".word %a0" : : "i" ((TInt)( ((cc)<<28)|(_VFP_D(Dd))|((Rn)<<16)|(_VFP_DN(Dd)<<12)|(2*(N))|0x0c800b00 )) )
+#define VFP_FLDMIADW(cc,Rn,Dd,N)	asm(".word %a0" : : "i" ((TInt)( ((cc)<<28)|(_VFP_D(Dd))|((Rn)<<16)|(_VFP_DN(Dd)<<12)|(2*(N))|0x0cb00b00 )) )
+#define VFP_FSTMIADW(cc,Rn,Dd,N)	asm(".word %a0" : : "i" ((TInt)( ((cc)<<28)|(_VFP_D(Dd))|((Rn)<<16)|(_VFP_DN(Dd)<<12)|(2*(N))|0x0ca00b00 )) )
+#define VFP_FLDMDBDW(cc,Rn,Dd,N)	asm(".word %a0" : : "i" ((TInt)( ((cc)<<28)|(_VFP_D(Dd))|((Rn)<<16)|(_VFP_DN(Dd)<<12)|(2*(N))|0x0d300b00 )) )
+#define VFP_FSTMDBDW(cc,Rn,Dd,N)	asm(".word %a0" : : "i" ((TInt)( ((cc)<<28)|(_VFP_D(Dd))|((Rn)<<16)|(_VFP_DN(Dd)<<12)|(2*(N))|0x0d200b00 )) )
+
+#define VFP_FABSS(cc,Sd,Sm)			_CDPS(cc,10,11,Sd,0,Sm,6)
+#define VFP_FADDS(cc,Sd,Sn,Sm)		_CDPS(cc,10,3,Sd,Sn,Sm,0)
+#define VFP_FCMPS(cc,Sd,Sm)			_CDPS(cc,10,11,Sd,8,Sm,2)
+#define VFP_FCMPES(cc,Sd,Sm)		_CDPS(cc,10,11,Sd,8,Sm,6)
+#define VFP_FCMPEZS(cc,Sd)			_CDPS(cc,10,11,Sd,11,0,6)
+#define VFP_FCMPZS(cc,Sd)			_CDPS(cc,10,11,Sd,10,0,2)
+#define VFP_FCPYS(cc,Sd,Sm)			_CDPS(cc,10,11,Sd,0,Sm,2)
+#define VFP_FDIVS(cc,Sd,Sn,Sm)		_CDPS(cc,10,8,Sd,Sn,Sm,0)
+#define VFP_FMACS(cc,Sd,Sn,Sm)		_CDPS(cc,10,0,Sd,Sn,Sm,0)
+#define VFP_FMSCS(cc,Sd,Sn,Sm)		_CDPS(cc,10,1,Sd,Sn,Sm,0)
+#define VFP_FMULS(cc,Sd,Sn,Sm)		_CDPS(cc,10,2,Sd,Sn,Sm,0)
+#define VFP_FNEGS(cc,Sd,Sm)			_CDPS(cc,10,11,Sd,2,Sm,2)
+#define VFP_FNMACS(cc,Sd,Sn,Sm)		_CDPS(cc,10,0,Sd,Sn,Sm,2)
+#define VFP_FNMSCS(cc,Sd,Sn,Sm)		_CDPS(cc,10,1,Sd,Sn,Sm,2)
+#define VFP_FNMULS(cc,Sd,Sn,Sm)		_CDPS(cc,10,2,Sd,Sn,Sm,2)
+#define VFP_FSQRTS(cc,Sd,Sm)		_CDPS(cc,10,11,Sd,3,Sm,6)
+#define VFP_FSUBS(cc,Sd,Sn,Sm)		_CDPS(cc,10,3,Sd,Sn,Sm,2)
+
+#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))
+#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))
+#define VFP_FLDMIAS(cc,Rn,Sd,N)		asm(".word %a0" : : "i" ((TInt)( ((cc)<<28)|((Rn)<<16)|(((Sd)>>1)<<12)|(((Sd)&1)<<22)|(N)|0x0c900a00 )) )
+#define VFP_FSTMIAS(cc,Rn,Sd,N)		asm(".word %a0" : : "i" ((TInt)( ((cc)<<28)|((Rn)<<16)|(((Sd)>>1)<<12)|(((Sd)&1)<<22)|(N)|0x0c800a00 )) )
+#define VFP_FLDMIASW(cc,Rn,Sd,N)	asm(".word %a0" : : "i" ((TInt)( ((cc)<<28)|((Rn)<<16)|(((Sd)>>1)<<12)|(((Sd)&1)<<22)|(N)|0x0cb00a00 )) )
+#define VFP_FSTMIASW(cc,Rn,Sd,N)	asm(".word %a0" : : "i" ((TInt)( ((cc)<<28)|((Rn)<<16)|(((Sd)>>1)<<12)|(((Sd)&1)<<22)|(N)|0x0ca00a00 )) )
+#define VFP_FLDMDBSW(cc,Rn,Sd,N)	asm(".word %a0" : : "i" ((TInt)( ((cc)<<28)|((Rn)<<16)|(((Sd)>>1)<<12)|(((Sd)&1)<<22)|(N)|0x0d300a00 )) )
+#define VFP_FSTMDBSW(cc,Rn,Sd,N)	asm(".word %a0" : : "i" ((TInt)( ((cc)<<28)|((Rn)<<16)|(((Sd)>>1)<<12)|(((Sd)&1)<<22)|(N)|0x0d200a00 )) )
+
+#define VFP_FMSR(cc,Sn,Rd)			asm(".word %a0" : : "i" ((TInt) ((cc)<<28)|(((Sn)>>1)<<16)|(((Sn)&1)<<7)|((Rd)<<12)|0x0e000a10))
+#define VFP_FMRS(cc,Rd,Sn)			asm(".word %a0" : : "i" ((TInt) ((cc)<<28)|(((Sn)>>1)<<16)|(((Sn)&1)<<7)|((Rd)<<12)|0x0e100a10))
+
+#define	VFP_FCVTDS(cc,Dd,Sm)		asm(".word %a0" : : "i" ((TInt) ((cc)<<28)|((Sm)>>1)|(((Sm)&1)<<5)|((Dd)<<12)|0x0eb70ac0))
+#define	VFP_FCVTSD(cc,Sd,Dm)		asm(".word %a0" : : "i" ((TInt) ((cc)<<28)|(((Sd)>>1)<<12)|(((Sd)&1)<<22)|(Dm)|0x0eb70bc0))
+
+#define VFP_FSITOD(cc,Dd,Sm)		asm(".word %a0" : : "i" ((TInt) ((cc)<<28)|((Sm)>>1)|(((Sm)&1)<<5)|((Dd)<<12)|0x0eb80bc0))
+#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))
+#define VFP_FTOSID(cc,Sd,Dm)		asm(".word %a0" : : "i" ((TInt) ((cc)<<28)|(((Sd)>>1)<<12)|(((Sd)&1)<<22)|(Dm)|0x0ebd0b40))
+#define VFP_FTOSIZD(cc,Sd,Dm)		asm(".word %a0" : : "i" ((TInt) ((cc)<<28)|(((Sd)>>1)<<12)|(((Sd)&1)<<22)|(Dm)|0x0ebd0bc0))
+#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))
+#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))
+#define VFP_FUITOD(cc,Dd,Sm)		asm(".word %a0" : : "i" ((TInt) ((cc)<<28)|((Sm)>>1)|(((Sm)&1)<<5)|((Dd)<<12)|0x0eb80b40))
+#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))
+#define VFP_FTOUID(cc,Sd,Dm)		asm(".word %a0" : : "i" ((TInt) ((cc)<<28)|(((Sd)>>1)<<12)|(((Sd)&1)<<22)|(Dm)|0x0ebc0b40))
+#define VFP_FTOUIZD(cc,Sd,Dm)		asm(".word %a0" : : "i" ((TInt) ((cc)<<28)|(((Sd)>>1)<<12)|(((Sd)&1)<<22)|(Dm)|0x0ebc0bc0))
+#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))
+#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))
+
+// VFPv3 
+// conversion between floating point and fixed point
+#define _VFP_VCVT_D(dp,d) ( (dp) ?  ( (((d)>>4)<<22)|(((d)&0xf)<<12) )  : ( (((d)&1)<<22)|(((d)>>1)<<12) ) )
+#define _VFP_I_IMM4(sx,fbits) (((sx)==0 ? 16 : 32) - (fbits))
+#define _VFP_VCVT_FBITS(sx,fbits) ( ((_VFP_I_IMM4(sx,fbits)&1) <<5) | (_VFP_I_IMM4(sx,fbits)>>1) )
+#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))
+// from fixed to floating point 
+// S32=>F64
+#define VFP_VCT_F64_S32(cc,Dd,fbits) VFP_VCT((cc),0,1,0,1,(Dd),(fbits))
+// S32=>F32
+#define VFP_VCT_F32_S32(cc,Sd,fbits) VFP_VCT((cc),0,0,0,1,(Sd),(fbits))
+// from floating point to fix
+// F64=>S32 
+#define VFP_VCT_S32_F64(cc,Dd,fbits) VFP_VCT((cc),1,1,0,1,(Dd),(fbits))
+// F32=>S32
+#define VFP_VCT_S32_F32(cc,Sd,fbits) VFP_VCT((cc),1,0,0,1,(Sd),(fbits))
+
+
+// put immediate value to the register
+// single_register=(sz==0) 
+// imm (abcdefgh) 
+/*
+   bcd 000		001		010		011		100			101			110			111 
+efgh                   
+0000   2.0		4.0		8.0		16.0	0.125		0.25		0.5			1.0 
+0001   2.125	4.25	8.5		17.0	0.1328125	0.265625	0.53125		1.0625 
+0010   2.25		4.5		9.0		18.0	0.140625	0.28125		0.5625		1.125 
+0011   2.375	4.75	9.5		19.0	0.1484375	0.296875	0.59375		1.1875 
+0100   2.5		5.0		10.0	20.0	0.15625		0.3125		0.625		1.25 
+0101   2.625	5.25	10.5	21.0	0.1640625	0.328125	0.65625		1.3125 
+0110   2.75		5.5		11.0	22.0	0.171875	0.34375		0.6875		1.375 
+0111   2.875	5.75	11.5	23.0	0.1796875	0.359375	0.71875		1.4375 
+1000   3.0		6.0		12.0	24.0	0.1875		0.375		0.75		1.5 
+1001   3.125	6.25	12.5	25.0	0.1953125	0.390625	0.78125		1.5625 
+1010   3.25		6.5		13.0	26.0	0.203125	0.40625		0.8125		1.625 
+1011   3.375	6.75	13.5	27.0	0.2109375	0.421875	0.84375		1.6875 
+1100   3.5		7.0		14.0	28.0	0.21875		0.4375		0.875		1.75 
+1101   3.625	7.25	14.5	29.0	0.2265625	0.453125	0.90625		1.8125 
+1110   3.75		7.5		15.0	30.0	0.234375	0.46875		0.9375		1.875 
+1111   3.875	7.75	15.5	31.0	0.2421875	0.484375	0.96875		1.9375 
+*/
+                                                                  
+#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))
+
+#endif
+#endif
MCL/sf/os/kernelhwsrv