CMSIS DSP Lib
Fork of mbed-dsp by
Diff: cmsis_dsp/ComplexMathFunctions/arm_cmplx_conj_q31.c
- Revision:
- 3:7a284390b0ce
- Parent:
- 2:da51fb522205
--- a/cmsis_dsp/ComplexMathFunctions/arm_cmplx_conj_q31.c Thu May 30 17:10:11 2013 +0100 +++ b/cmsis_dsp/ComplexMathFunctions/arm_cmplx_conj_q31.c Fri Nov 08 13:45:10 2013 +0000 @@ -1,8 +1,8 @@ /* ---------------------------------------------------------------------- -* Copyright (C) 2010 ARM Limited. All rights reserved. +* Copyright (C) 2010-2013 ARM Limited. All rights reserved. * -* $Date: 15. February 2012 -* $Revision: V1.1.0 +* $Date: 17. January 2013 +* $Revision: V1.4.1 * * Project: CMSIS DSP Library * Title: arm_cmplx_conj_q31.c @@ -11,23 +11,31 @@ * * Target Processor: Cortex-M4/Cortex-M3/Cortex-M0 * -* Version 1.1.0 2012/02/15 -* Updated with more optimizations, bug fixes and minor API changes. -* -* Version 1.0.10 2011/7/15 -* Big Endian support added and Merged M0 and M3/M4 Source code. -* -* Version 1.0.3 2010/11/29 -* Re-organized the CMSIS folders and updated documentation. -* -* Version 1.0.2 2010/11/11 -* Documentation updated. -* -* Version 1.0.1 2010/10/05 -* Production release and review comments incorporated. -* -* Version 1.0.0 2010/09/20 -* Production release and review comments incorporated. +* Redistribution and use in source and binary forms, with or without +* modification, are permitted provided that the following conditions +* are met: +* - Redistributions of source code must retain the above copyright +* notice, this list of conditions and the following disclaimer. +* - Redistributions in binary form must reproduce the above copyright +* notice, this list of conditions and the following disclaimer in +* the documentation and/or other materials provided with the +* distribution. +* - Neither the name of ARM LIMITED nor the names of its contributors +* may be used to endorse or promote products derived from this +* software without specific prior written permission. +* +* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS +* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE +* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, +* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, +* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; +* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER +* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN +* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +* POSSIBILITY OF SUCH DAMAGE. * ---------------------------------------------------------------------------- */ #include "arm_math.h" @@ -61,7 +69,7 @@ uint32_t blkCnt; /* loop counter */ q31_t in; /* Input value */ -#ifndef ARM_MATH_CM0 +#ifndef ARM_MATH_CM0_FAMILY /* Run the below code for Cortex-M4 and Cortex-M3 */ q31_t inR1, inR2, inR3, inR4; /* Temporary real variables */ @@ -151,7 +159,7 @@ blkCnt = numSamples; -#endif /* #ifndef ARM_MATH_CM0 */ +#endif /* #ifndef ARM_MATH_CM0_FAMILY */ while(blkCnt > 0u) { @@ -160,7 +168,7 @@ /* Saturated to 0x7fffffff if the input is -1(0x80000000) */ *pDst++ = *pSrc++; in = *pSrc++; - *pDst++ = (in == 0x80000000) ? 0x7fffffff : -in; + *pDst++ = (in == INT32_MIN) ? INT32_MAX : -in; /* Decrement the loop counter */ blkCnt--;