?? math.h
字號:
/*******************************************************************************
*
* Freescale Semiconductor Inc.
* (c) Copyright 2004-2006 Freescale Semiconductor, Inc.
* (c) Copyright 2001-2004 Motorola, Inc.
* ALL RIGHTS RESERVED.
*
********************************************************************************
*
* $File Name: math.h$
*
* $Date: Jan-19-2007$
*
* $Version: 0.0.2.0$
*
* Description:
* File contains basic mathematical functions
*
* Functions Included from math.c:
* unsigned int umul_16x8 (unsigned int x, unsigned char y)
*
* Functions Included from math.asm:
* signed int add (signed int x, signed int y)
* signed int neg (signed int x)
* signed int sub (signed int x, signed int y)
* unsigned int uinv_16 (unsigned int x);
*****************************************************************************/
/*****************************************************************************
Intrinsic functions definition
*****************************************************************************/
signed int add(signed int x, signed int y); /* source math.asm */
signed int neg(signed int x); /* source math.asm */
signed int sub(signed int x, signed int y); /* source math.asm */
unsigned int umul_16x8 (unsigned int x, unsigned char y); /* source math.c */
unsigned int uinv_16(unsigned int x); /* source math.asm */
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