1 /* ----------------------------------------------------------------------
9  * Target Processor: Cortex-M and Cortex-A cores
10  * -------------------------------------------------------------------- */
12  * Copyright (C) 2010-2021 ARM Limited or its affiliates. All rights reserved.
14  * SPDX-License-Identifier: Apache-2.0
20  * www.apache.org/licenses/LICENSE-2.0
46                    - \ref ARM_MATH_SUCCESS       : Operation successful
47                    - \ref ARM_MATH_SIZE_MISMATCH : Matrix size check failed
67     pDataA = pSrcA->pData;  in arm_mat_sub_q31()
68     pDataB = pSrcB->pData;  in arm_mat_sub_q31()
69     pDataDst = pDst->pData;  in arm_mat_sub_q31()
76   if ((pSrcA->numRows != pSrcB->numRows) ||  in arm_mat_sub_q31()
77       (pSrcA->numCols != pSrcB->numCols) ||  in arm_mat_sub_q31()
78       (pSrcA->numRows != pDst->numRows)  ||  in arm_mat_sub_q31()
79       (pSrcA->numCols != pDst->numCols)    )  in arm_mat_sub_q31()
92     numSamples = (uint32_t) pSrcA->numRows * pSrcA->numCols;  in arm_mat_sub_q31()
96         /* C(m,n) = A(m,n) + B(m,n) */  in arm_mat_sub_q31()
108         blkCnt--;  in arm_mat_sub_q31()
137   q31_t *pInA = pSrcA->pData;                    /* input data matrix pointer A */  in arm_mat_sub_q31()
138   q31_t *pInB = pSrcB->pData;                    /* input data matrix pointer B */  in arm_mat_sub_q31()
139   q31_t *pOut = pDst->pData;                     /* output data matrix pointer */  in arm_mat_sub_q31()
148   if ((pSrcA->numRows != pSrcB->numRows) ||  in arm_mat_sub_q31()
149       (pSrcA->numCols != pSrcB->numCols) ||  in arm_mat_sub_q31()
150       (pSrcA->numRows != pDst->numRows)  ||  in arm_mat_sub_q31()
151       (pSrcA->numCols != pDst->numCols)    )  in arm_mat_sub_q31()
162     numSamples = (uint32_t) pSrcA->numRows * pSrcA->numCols;  in arm_mat_sub_q31()
171       /* C(m,n) = A(m,n) - B(m,n) */  in arm_mat_sub_q31()
183       blkCnt--;  in arm_mat_sub_q31()
198       /* C(m,n) = A(m,n) - B(m,n) */  in arm_mat_sub_q31()
204       blkCnt--;  in arm_mat_sub_q31()