From 94f94260ace13688285fc8c62687079b26c18854 Mon Sep 17 00:00:00 2001 From: jaseg Date: Sun, 20 Dec 2020 15:18:02 +0100 Subject: Submodule-cache WIP --- .../Source/TransformFunctions/arm_bitreversal2.S | 216 --------------------- 1 file changed, 216 deletions(-) delete mode 100644 fw/cdc-dials/Drivers/CMSIS/DSP/Source/TransformFunctions/arm_bitreversal2.S (limited to 'fw/cdc-dials/Drivers/CMSIS/DSP/Source/TransformFunctions/arm_bitreversal2.S') diff --git a/fw/cdc-dials/Drivers/CMSIS/DSP/Source/TransformFunctions/arm_bitreversal2.S b/fw/cdc-dials/Drivers/CMSIS/DSP/Source/TransformFunctions/arm_bitreversal2.S deleted file mode 100644 index cde264c..0000000 --- a/fw/cdc-dials/Drivers/CMSIS/DSP/Source/TransformFunctions/arm_bitreversal2.S +++ /dev/null @@ -1,216 +0,0 @@ -;/* ---------------------------------------------------------------------- -; * Project: CMSIS DSP Library -; * Title: arm_bitreversal2.S -; * Description: arm_bitreversal_32 function done in assembly for maximum speed. -; * Called after doing an fft to reorder the output. -; * The function is loop unrolled by 2. arm_bitreversal_16 as well. -; * -; * $Date: 27. January 2017 -; * $Revision: V.1.5.1 -; * -; * Target Processor: Cortex-M cores -; * -------------------------------------------------------------------- */ -;/* -; * Copyright (C) 2010-2017 ARM Limited or its affiliates. All rights reserved. -; * -; * SPDX-License-Identifier: Apache-2.0 -; * -; * Licensed under the Apache License, Version 2.0 (the License); you may -; * not use this file except in compliance with the License. -; * You may obtain a copy of the License at -; * -; * www.apache.org/licenses/LICENSE-2.0 -; * -; * Unless required by applicable law or agreed to in writing, software -; * distributed under the License is distributed on an AS IS BASIS, WITHOUT -; * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -; * See the License for the specific language governing permissions and -; * limitations under the License. -; */ - -#if defined ( __CC_ARM ) /* Keil */ - #define CODESECT AREA ||.text||, CODE, READONLY, ALIGN=2 - #define LABEL -#elif defined ( __IASMARM__ ) /* IAR */ - #define CODESECT SECTION `.text`:CODE - #define PROC - #define LABEL - #define ENDP - #define EXPORT PUBLIC -#elif defined ( __CSMC__ ) /* Cosmic */ - #define CODESECT switch .text - #define THUMB - #define EXPORT xdef - #define PROC : - #define LABEL : - #define ENDP - #define arm_bitreversal_32 _arm_bitreversal_32 -#elif defined ( __TI_ARM__ ) /* TI ARM */ - #define THUMB .thumb - #define CODESECT .text - #define EXPORT .global - #define PROC : .asmfunc - #define LABEL : - #define ENDP .endasmfunc - #define END -#elif defined ( __GNUC__ ) /* GCC */ - #define THUMB .thumb - #define CODESECT .section .text - #define EXPORT .global - #define PROC : - #define LABEL : - #define ENDP - #define END - - .syntax unified -#endif - - CODESECT - THUMB - -;/* -;* @brief In-place bit reversal function. -;* @param[in, out] *pSrc points to the in-place buffer of unknown 32-bit data type. -;* @param[in] bitRevLen bit reversal table length -;* @param[in] *pBitRevTab points to bit reversal table. -;* @return none. -;*/ - EXPORT arm_bitreversal_32 - EXPORT arm_bitreversal_16 - -#if defined ( __CC_ARM ) /* Keil */ -#elif defined ( __IASMARM__ ) /* IAR */ -#elif defined ( __CSMC__ ) /* Cosmic */ -#elif defined ( __TI_ARM__ ) /* TI ARM */ -#elif defined ( __GNUC__ ) /* GCC */ - .type arm_bitreversal_16, %function - .type arm_bitreversal_32, %function -#endif - -#if defined(ARM_MATH_CM0) || defined(ARM_MATH_CM0PLUS) || defined(ARM_MATH_ARMV8MBL) - -arm_bitreversal_32 PROC - ADDS r3,r1,#1 - PUSH {r4-r6} - ADDS r1,r2,#0 - LSRS r3,r3,#1 -arm_bitreversal_32_0 LABEL - LDRH r2,[r1,#2] - LDRH r6,[r1,#0] - ADD r2,r0,r2 - ADD r6,r0,r6 - LDR r5,[r2,#0] - LDR r4,[r6,#0] - STR r5,[r6,#0] - STR r4,[r2,#0] - LDR r5,[r2,#4] - LDR r4,[r6,#4] - STR r5,[r6,#4] - STR r4,[r2,#4] - ADDS r1,r1,#4 - SUBS r3,r3,#1 - BNE arm_bitreversal_32_0 - POP {r4-r6} - BX lr - ENDP - -arm_bitreversal_16 PROC - ADDS r3,r1,#1 - PUSH {r4-r6} - ADDS r1,r2,#0 - LSRS r3,r3,#1 -arm_bitreversal_16_0 LABEL - LDRH r2,[r1,#2] - LDRH r6,[r1,#0] - LSRS r2,r2,#1 - LSRS r6,r6,#1 - ADD r2,r0,r2 - ADD r6,r0,r6 - LDR r5,[r2,#0] - LDR r4,[r6,#0] - STR r5,[r6,#0] - STR r4,[r2,#0] - ADDS r1,r1,#4 - SUBS r3,r3,#1 - BNE arm_bitreversal_16_0 - POP {r4-r6} - BX lr - ENDP - -#else - -arm_bitreversal_32 PROC - ADDS r3,r1,#1 - CMP r3,#1 - IT LS - BXLS lr - PUSH {r4-r9} - ADDS r1,r2,#2 - LSRS r3,r3,#2 -arm_bitreversal_32_0 LABEL ;/* loop unrolled by 2 */ - LDRH r8,[r1,#4] - LDRH r9,[r1,#2] - LDRH r2,[r1,#0] - LDRH r12,[r1,#-2] - ADD r8,r0,r8 - ADD r9,r0,r9 - ADD r2,r0,r2 - ADD r12,r0,r12 - LDR r7,[r9,#0] - LDR r6,[r8,#0] - LDR r5,[r2,#0] - LDR r4,[r12,#0] - STR r6,[r9,#0] - STR r7,[r8,#0] - STR r5,[r12,#0] - STR r4,[r2,#0] - LDR r7,[r9,#4] - LDR r6,[r8,#4] - LDR r5,[r2,#4] - LDR r4,[r12,#4] - STR r6,[r9,#4] - STR r7,[r8,#4] - STR r5,[r12,#4] - STR r4,[r2,#4] - ADDS r1,r1,#8 - SUBS r3,r3,#1 - BNE arm_bitreversal_32_0 - POP {r4-r9} - BX lr - ENDP - -arm_bitreversal_16 PROC - ADDS r3,r1,#1 - CMP r3,#1 - IT LS - BXLS lr - PUSH {r4-r9} - ADDS r1,r2,#2 - LSRS r3,r3,#2 -arm_bitreversal_16_0 LABEL ;/* loop unrolled by 2 */ - LDRH r8,[r1,#4] - LDRH r9,[r1,#2] - LDRH r2,[r1,#0] - LDRH r12,[r1,#-2] - ADD r8,r0,r8,LSR #1 - ADD r9,r0,r9,LSR #1 - ADD r2,r0,r2,LSR #1 - ADD r12,r0,r12,LSR #1 - LDR r7,[r9,#0] - LDR r6,[r8,#0] - LDR r5,[r2,#0] - LDR r4,[r12,#0] - STR r6,[r9,#0] - STR r7,[r8,#0] - STR r5,[r12,#0] - STR r4,[r2,#0] - ADDS r1,r1,#8 - SUBS r3,r3,#1 - BNE arm_bitreversal_16_0 - POP {r4-r9} - BX lr - ENDP - -#endif - - END -- cgit