mbed official
mbed library sources. Supersedes mbed-src.
Dependents: Nucleo_Hello_Encoder BLE_iBeaconScan AM1805_DEMO DISCO-F429ZI_ExportTemplate1 ... more
cmsis/BUILD/mbed/TARGET_DISCO_L072CZ_LRWAN1/TOOLCHAIN_IAR/cmsis_armcc.h@189:f392fc9709a3, 2019-02-20 (annotated)
- Committer:
- AnnaBridge
- Date:
- Wed Feb 20 22:31:08 2019 +0000
- Revision:
- 189:f392fc9709a3
mbed library release version 165
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| AnnaBridge | 189:f392fc9709a3 | 1 | /**************************************************************************//** |
| AnnaBridge | 189:f392fc9709a3 | 2 | * @file cmsis_armcc.h |
| AnnaBridge | 189:f392fc9709a3 | 3 | * @brief CMSIS compiler ARMCC (Arm Compiler 5) header file |
| AnnaBridge | 189:f392fc9709a3 | 4 | * @version V5.0.4 |
| AnnaBridge | 189:f392fc9709a3 | 5 | * @date 10. January 2018 |
| AnnaBridge | 189:f392fc9709a3 | 6 | ******************************************************************************/ |
| AnnaBridge | 189:f392fc9709a3 | 7 | /* |
| AnnaBridge | 189:f392fc9709a3 | 8 | * Copyright (c) 2009-2018 Arm Limited. All rights reserved. |
| AnnaBridge | 189:f392fc9709a3 | 9 | * |
| AnnaBridge | 189:f392fc9709a3 | 10 | * SPDX-License-Identifier: Apache-2.0 |
| AnnaBridge | 189:f392fc9709a3 | 11 | * |
| AnnaBridge | 189:f392fc9709a3 | 12 | * Licensed under the Apache License, Version 2.0 (the License); you may |
| AnnaBridge | 189:f392fc9709a3 | 13 | * not use this file except in compliance with the License. |
| AnnaBridge | 189:f392fc9709a3 | 14 | * You may obtain a copy of the License at |
| AnnaBridge | 189:f392fc9709a3 | 15 | * |
| AnnaBridge | 189:f392fc9709a3 | 16 | * www.apache.org/licenses/LICENSE-2.0 |
| AnnaBridge | 189:f392fc9709a3 | 17 | * |
| AnnaBridge | 189:f392fc9709a3 | 18 | * Unless required by applicable law or agreed to in writing, software |
| AnnaBridge | 189:f392fc9709a3 | 19 | * distributed under the License is distributed on an AS IS BASIS, WITHOUT |
| AnnaBridge | 189:f392fc9709a3 | 20 | * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| AnnaBridge | 189:f392fc9709a3 | 21 | * See the License for the specific language governing permissions and |
| AnnaBridge | 189:f392fc9709a3 | 22 | * limitations under the License. |
| AnnaBridge | 189:f392fc9709a3 | 23 | */ |
| AnnaBridge | 189:f392fc9709a3 | 24 | |
| AnnaBridge | 189:f392fc9709a3 | 25 | #ifndef __CMSIS_ARMCC_H |
| AnnaBridge | 189:f392fc9709a3 | 26 | #define __CMSIS_ARMCC_H |
| AnnaBridge | 189:f392fc9709a3 | 27 | |
| AnnaBridge | 189:f392fc9709a3 | 28 | |
| AnnaBridge | 189:f392fc9709a3 | 29 | #if defined(__ARMCC_VERSION) && (__ARMCC_VERSION < 400677) |
| AnnaBridge | 189:f392fc9709a3 | 30 | #error "Please use Arm Compiler Toolchain V4.0.677 or later!" |
| AnnaBridge | 189:f392fc9709a3 | 31 | #endif |
| AnnaBridge | 189:f392fc9709a3 | 32 | |
| AnnaBridge | 189:f392fc9709a3 | 33 | /* CMSIS compiler control architecture macros */ |
| AnnaBridge | 189:f392fc9709a3 | 34 | #if ((defined (__TARGET_ARCH_6_M ) && (__TARGET_ARCH_6_M == 1)) || \ |
| AnnaBridge | 189:f392fc9709a3 | 35 | (defined (__TARGET_ARCH_6S_M ) && (__TARGET_ARCH_6S_M == 1)) ) |
| AnnaBridge | 189:f392fc9709a3 | 36 | #define __ARM_ARCH_6M__ 1 |
| AnnaBridge | 189:f392fc9709a3 | 37 | #endif |
| AnnaBridge | 189:f392fc9709a3 | 38 | |
| AnnaBridge | 189:f392fc9709a3 | 39 | #if (defined (__TARGET_ARCH_7_M ) && (__TARGET_ARCH_7_M == 1)) |
| AnnaBridge | 189:f392fc9709a3 | 40 | #define __ARM_ARCH_7M__ 1 |
| AnnaBridge | 189:f392fc9709a3 | 41 | #endif |
| AnnaBridge | 189:f392fc9709a3 | 42 | |
| AnnaBridge | 189:f392fc9709a3 | 43 | #if (defined (__TARGET_ARCH_7E_M) && (__TARGET_ARCH_7E_M == 1)) |
| AnnaBridge | 189:f392fc9709a3 | 44 | #define __ARM_ARCH_7EM__ 1 |
| AnnaBridge | 189:f392fc9709a3 | 45 | #endif |
| AnnaBridge | 189:f392fc9709a3 | 46 | |
| AnnaBridge | 189:f392fc9709a3 | 47 | /* __ARM_ARCH_8M_BASE__ not applicable */ |
| AnnaBridge | 189:f392fc9709a3 | 48 | /* __ARM_ARCH_8M_MAIN__ not applicable */ |
| AnnaBridge | 189:f392fc9709a3 | 49 | |
| AnnaBridge | 189:f392fc9709a3 | 50 | |
| AnnaBridge | 189:f392fc9709a3 | 51 | /* CMSIS compiler specific defines */ |
| AnnaBridge | 189:f392fc9709a3 | 52 | #ifndef __ASM |
| AnnaBridge | 189:f392fc9709a3 | 53 | #define __ASM __asm |
| AnnaBridge | 189:f392fc9709a3 | 54 | #endif |
| AnnaBridge | 189:f392fc9709a3 | 55 | #ifndef __INLINE |
| AnnaBridge | 189:f392fc9709a3 | 56 | #define __INLINE __inline |
| AnnaBridge | 189:f392fc9709a3 | 57 | #endif |
| AnnaBridge | 189:f392fc9709a3 | 58 | #ifndef __STATIC_INLINE |
| AnnaBridge | 189:f392fc9709a3 | 59 | #define __STATIC_INLINE static __inline |
| AnnaBridge | 189:f392fc9709a3 | 60 | #endif |
| AnnaBridge | 189:f392fc9709a3 | 61 | #ifndef __STATIC_FORCEINLINE |
| AnnaBridge | 189:f392fc9709a3 | 62 | #define __STATIC_FORCEINLINE static __forceinline |
| AnnaBridge | 189:f392fc9709a3 | 63 | #endif |
| AnnaBridge | 189:f392fc9709a3 | 64 | #ifndef __NO_RETURN |
| AnnaBridge | 189:f392fc9709a3 | 65 | #define __NO_RETURN __declspec(noreturn) |
| AnnaBridge | 189:f392fc9709a3 | 66 | #endif |
| AnnaBridge | 189:f392fc9709a3 | 67 | #ifndef __USED |
| AnnaBridge | 189:f392fc9709a3 | 68 | #define __USED __attribute__((used)) |
| AnnaBridge | 189:f392fc9709a3 | 69 | #endif |
| AnnaBridge | 189:f392fc9709a3 | 70 | #ifndef __WEAK |
| AnnaBridge | 189:f392fc9709a3 | 71 | #define __WEAK __attribute__((weak)) |
| AnnaBridge | 189:f392fc9709a3 | 72 | #endif |
| AnnaBridge | 189:f392fc9709a3 | 73 | #ifndef __PACKED |
| AnnaBridge | 189:f392fc9709a3 | 74 | #define __PACKED __attribute__((packed)) |
| AnnaBridge | 189:f392fc9709a3 | 75 | #endif |
| AnnaBridge | 189:f392fc9709a3 | 76 | #ifndef __PACKED_STRUCT |
| AnnaBridge | 189:f392fc9709a3 | 77 | #define __PACKED_STRUCT __packed struct |
| AnnaBridge | 189:f392fc9709a3 | 78 | #endif |
| AnnaBridge | 189:f392fc9709a3 | 79 | #ifndef __PACKED_UNION |
| AnnaBridge | 189:f392fc9709a3 | 80 | #define __PACKED_UNION __packed union |
| AnnaBridge | 189:f392fc9709a3 | 81 | #endif |
| AnnaBridge | 189:f392fc9709a3 | 82 | #ifndef __UNALIGNED_UINT32 /* deprecated */ |
| AnnaBridge | 189:f392fc9709a3 | 83 | #define __UNALIGNED_UINT32(x) (*((__packed uint32_t *)(x))) |
| AnnaBridge | 189:f392fc9709a3 | 84 | #endif |
| AnnaBridge | 189:f392fc9709a3 | 85 | #ifndef __UNALIGNED_UINT16_WRITE |
| AnnaBridge | 189:f392fc9709a3 | 86 | #define __UNALIGNED_UINT16_WRITE(addr, val) ((*((__packed uint16_t *)(addr))) = (val)) |
| AnnaBridge | 189:f392fc9709a3 | 87 | #endif |
| AnnaBridge | 189:f392fc9709a3 | 88 | #ifndef __UNALIGNED_UINT16_READ |
| AnnaBridge | 189:f392fc9709a3 | 89 | #define __UNALIGNED_UINT16_READ(addr) (*((const __packed uint16_t *)(addr))) |
| AnnaBridge | 189:f392fc9709a3 | 90 | #endif |
| AnnaBridge | 189:f392fc9709a3 | 91 | #ifndef __UNALIGNED_UINT32_WRITE |
| AnnaBridge | 189:f392fc9709a3 | 92 | #define __UNALIGNED_UINT32_WRITE(addr, val) ((*((__packed uint32_t *)(addr))) = (val)) |
| AnnaBridge | 189:f392fc9709a3 | 93 | #endif |
| AnnaBridge | 189:f392fc9709a3 | 94 | #ifndef __UNALIGNED_UINT32_READ |
| AnnaBridge | 189:f392fc9709a3 | 95 | #define __UNALIGNED_UINT32_READ(addr) (*((const __packed uint32_t *)(addr))) |
| AnnaBridge | 189:f392fc9709a3 | 96 | #endif |
| AnnaBridge | 189:f392fc9709a3 | 97 | #ifndef __ALIGNED |
| AnnaBridge | 189:f392fc9709a3 | 98 | #define __ALIGNED(x) __attribute__((aligned(x))) |
| AnnaBridge | 189:f392fc9709a3 | 99 | #endif |
| AnnaBridge | 189:f392fc9709a3 | 100 | #ifndef __RESTRICT |
| AnnaBridge | 189:f392fc9709a3 | 101 | #define __RESTRICT __restrict |
| AnnaBridge | 189:f392fc9709a3 | 102 | #endif |
| AnnaBridge | 189:f392fc9709a3 | 103 | |
| AnnaBridge | 189:f392fc9709a3 | 104 | /* ########################### Core Function Access ########################### */ |
| AnnaBridge | 189:f392fc9709a3 | 105 | /** \ingroup CMSIS_Core_FunctionInterface |
| AnnaBridge | 189:f392fc9709a3 | 106 | \defgroup CMSIS_Core_RegAccFunctions CMSIS Core Register Access Functions |
| AnnaBridge | 189:f392fc9709a3 | 107 | @{ |
| AnnaBridge | 189:f392fc9709a3 | 108 | */ |
| AnnaBridge | 189:f392fc9709a3 | 109 | |
| AnnaBridge | 189:f392fc9709a3 | 110 | /** |
| AnnaBridge | 189:f392fc9709a3 | 111 | \brief Enable IRQ Interrupts |
| AnnaBridge | 189:f392fc9709a3 | 112 | \details Enables IRQ interrupts by clearing the I-bit in the CPSR. |
| AnnaBridge | 189:f392fc9709a3 | 113 | Can only be executed in Privileged modes. |
| AnnaBridge | 189:f392fc9709a3 | 114 | */ |
| AnnaBridge | 189:f392fc9709a3 | 115 | /* intrinsic void __enable_irq(); */ |
| AnnaBridge | 189:f392fc9709a3 | 116 | |
| AnnaBridge | 189:f392fc9709a3 | 117 | |
| AnnaBridge | 189:f392fc9709a3 | 118 | /** |
| AnnaBridge | 189:f392fc9709a3 | 119 | \brief Disable IRQ Interrupts |
| AnnaBridge | 189:f392fc9709a3 | 120 | \details Disables IRQ interrupts by setting the I-bit in the CPSR. |
| AnnaBridge | 189:f392fc9709a3 | 121 | Can only be executed in Privileged modes. |
| AnnaBridge | 189:f392fc9709a3 | 122 | */ |
| AnnaBridge | 189:f392fc9709a3 | 123 | /* intrinsic void __disable_irq(); */ |
| AnnaBridge | 189:f392fc9709a3 | 124 | |
| AnnaBridge | 189:f392fc9709a3 | 125 | /** |
| AnnaBridge | 189:f392fc9709a3 | 126 | \brief Get Control Register |
| AnnaBridge | 189:f392fc9709a3 | 127 | \details Returns the content of the Control Register. |
| AnnaBridge | 189:f392fc9709a3 | 128 | \return Control Register value |
| AnnaBridge | 189:f392fc9709a3 | 129 | */ |
| AnnaBridge | 189:f392fc9709a3 | 130 | __STATIC_INLINE uint32_t __get_CONTROL(void) |
| AnnaBridge | 189:f392fc9709a3 | 131 | { |
| AnnaBridge | 189:f392fc9709a3 | 132 | register uint32_t __regControl __ASM("control"); |
| AnnaBridge | 189:f392fc9709a3 | 133 | return(__regControl); |
| AnnaBridge | 189:f392fc9709a3 | 134 | } |
| AnnaBridge | 189:f392fc9709a3 | 135 | |
| AnnaBridge | 189:f392fc9709a3 | 136 | |
| AnnaBridge | 189:f392fc9709a3 | 137 | /** |
| AnnaBridge | 189:f392fc9709a3 | 138 | \brief Set Control Register |
| AnnaBridge | 189:f392fc9709a3 | 139 | \details Writes the given value to the Control Register. |
| AnnaBridge | 189:f392fc9709a3 | 140 | \param [in] control Control Register value to set |
| AnnaBridge | 189:f392fc9709a3 | 141 | */ |
| AnnaBridge | 189:f392fc9709a3 | 142 | __STATIC_INLINE void __set_CONTROL(uint32_t control) |
| AnnaBridge | 189:f392fc9709a3 | 143 | { |
| AnnaBridge | 189:f392fc9709a3 | 144 | register uint32_t __regControl __ASM("control"); |
| AnnaBridge | 189:f392fc9709a3 | 145 | __regControl = control; |
| AnnaBridge | 189:f392fc9709a3 | 146 | } |
| AnnaBridge | 189:f392fc9709a3 | 147 | |
| AnnaBridge | 189:f392fc9709a3 | 148 | |
| AnnaBridge | 189:f392fc9709a3 | 149 | /** |
| AnnaBridge | 189:f392fc9709a3 | 150 | \brief Get IPSR Register |
| AnnaBridge | 189:f392fc9709a3 | 151 | \details Returns the content of the IPSR Register. |
| AnnaBridge | 189:f392fc9709a3 | 152 | \return IPSR Register value |
| AnnaBridge | 189:f392fc9709a3 | 153 | */ |
| AnnaBridge | 189:f392fc9709a3 | 154 | __STATIC_INLINE uint32_t __get_IPSR(void) |
| AnnaBridge | 189:f392fc9709a3 | 155 | { |
| AnnaBridge | 189:f392fc9709a3 | 156 | register uint32_t __regIPSR __ASM("ipsr"); |
| AnnaBridge | 189:f392fc9709a3 | 157 | return(__regIPSR); |
| AnnaBridge | 189:f392fc9709a3 | 158 | } |
| AnnaBridge | 189:f392fc9709a3 | 159 | |
| AnnaBridge | 189:f392fc9709a3 | 160 | |
| AnnaBridge | 189:f392fc9709a3 | 161 | /** |
| AnnaBridge | 189:f392fc9709a3 | 162 | \brief Get APSR Register |
| AnnaBridge | 189:f392fc9709a3 | 163 | \details Returns the content of the APSR Register. |
| AnnaBridge | 189:f392fc9709a3 | 164 | \return APSR Register value |
| AnnaBridge | 189:f392fc9709a3 | 165 | */ |
| AnnaBridge | 189:f392fc9709a3 | 166 | __STATIC_INLINE uint32_t __get_APSR(void) |
| AnnaBridge | 189:f392fc9709a3 | 167 | { |
| AnnaBridge | 189:f392fc9709a3 | 168 | register uint32_t __regAPSR __ASM("apsr"); |
| AnnaBridge | 189:f392fc9709a3 | 169 | return(__regAPSR); |
| AnnaBridge | 189:f392fc9709a3 | 170 | } |
| AnnaBridge | 189:f392fc9709a3 | 171 | |
| AnnaBridge | 189:f392fc9709a3 | 172 | |
| AnnaBridge | 189:f392fc9709a3 | 173 | /** |
| AnnaBridge | 189:f392fc9709a3 | 174 | \brief Get xPSR Register |
| AnnaBridge | 189:f392fc9709a3 | 175 | \details Returns the content of the xPSR Register. |
| AnnaBridge | 189:f392fc9709a3 | 176 | \return xPSR Register value |
| AnnaBridge | 189:f392fc9709a3 | 177 | */ |
| AnnaBridge | 189:f392fc9709a3 | 178 | __STATIC_INLINE uint32_t __get_xPSR(void) |
| AnnaBridge | 189:f392fc9709a3 | 179 | { |
| AnnaBridge | 189:f392fc9709a3 | 180 | register uint32_t __regXPSR __ASM("xpsr"); |
| AnnaBridge | 189:f392fc9709a3 | 181 | return(__regXPSR); |
| AnnaBridge | 189:f392fc9709a3 | 182 | } |
| AnnaBridge | 189:f392fc9709a3 | 183 | |
| AnnaBridge | 189:f392fc9709a3 | 184 | |
| AnnaBridge | 189:f392fc9709a3 | 185 | /** |
| AnnaBridge | 189:f392fc9709a3 | 186 | \brief Get Process Stack Pointer |
| AnnaBridge | 189:f392fc9709a3 | 187 | \details Returns the current value of the Process Stack Pointer (PSP). |
| AnnaBridge | 189:f392fc9709a3 | 188 | \return PSP Register value |
| AnnaBridge | 189:f392fc9709a3 | 189 | */ |
| AnnaBridge | 189:f392fc9709a3 | 190 | __STATIC_INLINE uint32_t __get_PSP(void) |
| AnnaBridge | 189:f392fc9709a3 | 191 | { |
| AnnaBridge | 189:f392fc9709a3 | 192 | register uint32_t __regProcessStackPointer __ASM("psp"); |
| AnnaBridge | 189:f392fc9709a3 | 193 | return(__regProcessStackPointer); |
| AnnaBridge | 189:f392fc9709a3 | 194 | } |
| AnnaBridge | 189:f392fc9709a3 | 195 | |
| AnnaBridge | 189:f392fc9709a3 | 196 | |
| AnnaBridge | 189:f392fc9709a3 | 197 | /** |
| AnnaBridge | 189:f392fc9709a3 | 198 | \brief Set Process Stack Pointer |
| AnnaBridge | 189:f392fc9709a3 | 199 | \details Assigns the given value to the Process Stack Pointer (PSP). |
| AnnaBridge | 189:f392fc9709a3 | 200 | \param [in] topOfProcStack Process Stack Pointer value to set |
| AnnaBridge | 189:f392fc9709a3 | 201 | */ |
| AnnaBridge | 189:f392fc9709a3 | 202 | __STATIC_INLINE void __set_PSP(uint32_t topOfProcStack) |
| AnnaBridge | 189:f392fc9709a3 | 203 | { |
| AnnaBridge | 189:f392fc9709a3 | 204 | register uint32_t __regProcessStackPointer __ASM("psp"); |
| AnnaBridge | 189:f392fc9709a3 | 205 | __regProcessStackPointer = topOfProcStack; |
| AnnaBridge | 189:f392fc9709a3 | 206 | } |
| AnnaBridge | 189:f392fc9709a3 | 207 | |
| AnnaBridge | 189:f392fc9709a3 | 208 | |
| AnnaBridge | 189:f392fc9709a3 | 209 | /** |
| AnnaBridge | 189:f392fc9709a3 | 210 | \brief Get Main Stack Pointer |
| AnnaBridge | 189:f392fc9709a3 | 211 | \details Returns the current value of the Main Stack Pointer (MSP). |
| AnnaBridge | 189:f392fc9709a3 | 212 | \return MSP Register value |
| AnnaBridge | 189:f392fc9709a3 | 213 | */ |
| AnnaBridge | 189:f392fc9709a3 | 214 | __STATIC_INLINE uint32_t __get_MSP(void) |
| AnnaBridge | 189:f392fc9709a3 | 215 | { |
| AnnaBridge | 189:f392fc9709a3 | 216 | register uint32_t __regMainStackPointer __ASM("msp"); |
| AnnaBridge | 189:f392fc9709a3 | 217 | return(__regMainStackPointer); |
| AnnaBridge | 189:f392fc9709a3 | 218 | } |
| AnnaBridge | 189:f392fc9709a3 | 219 | |
| AnnaBridge | 189:f392fc9709a3 | 220 | |
| AnnaBridge | 189:f392fc9709a3 | 221 | /** |
| AnnaBridge | 189:f392fc9709a3 | 222 | \brief Set Main Stack Pointer |
| AnnaBridge | 189:f392fc9709a3 | 223 | \details Assigns the given value to the Main Stack Pointer (MSP). |
| AnnaBridge | 189:f392fc9709a3 | 224 | \param [in] topOfMainStack Main Stack Pointer value to set |
| AnnaBridge | 189:f392fc9709a3 | 225 | */ |
| AnnaBridge | 189:f392fc9709a3 | 226 | __STATIC_INLINE void __set_MSP(uint32_t topOfMainStack) |
| AnnaBridge | 189:f392fc9709a3 | 227 | { |
| AnnaBridge | 189:f392fc9709a3 | 228 | register uint32_t __regMainStackPointer __ASM("msp"); |
| AnnaBridge | 189:f392fc9709a3 | 229 | __regMainStackPointer = topOfMainStack; |
| AnnaBridge | 189:f392fc9709a3 | 230 | } |
| AnnaBridge | 189:f392fc9709a3 | 231 | |
| AnnaBridge | 189:f392fc9709a3 | 232 | |
| AnnaBridge | 189:f392fc9709a3 | 233 | /** |
| AnnaBridge | 189:f392fc9709a3 | 234 | \brief Get Priority Mask |
| AnnaBridge | 189:f392fc9709a3 | 235 | \details Returns the current state of the priority mask bit from the Priority Mask Register. |
| AnnaBridge | 189:f392fc9709a3 | 236 | \return Priority Mask value |
| AnnaBridge | 189:f392fc9709a3 | 237 | */ |
| AnnaBridge | 189:f392fc9709a3 | 238 | __STATIC_INLINE uint32_t __get_PRIMASK(void) |
| AnnaBridge | 189:f392fc9709a3 | 239 | { |
| AnnaBridge | 189:f392fc9709a3 | 240 | register uint32_t __regPriMask __ASM("primask"); |
| AnnaBridge | 189:f392fc9709a3 | 241 | return(__regPriMask); |
| AnnaBridge | 189:f392fc9709a3 | 242 | } |
| AnnaBridge | 189:f392fc9709a3 | 243 | |
| AnnaBridge | 189:f392fc9709a3 | 244 | |
| AnnaBridge | 189:f392fc9709a3 | 245 | /** |
| AnnaBridge | 189:f392fc9709a3 | 246 | \brief Set Priority Mask |
| AnnaBridge | 189:f392fc9709a3 | 247 | \details Assigns the given value to the Priority Mask Register. |
| AnnaBridge | 189:f392fc9709a3 | 248 | \param [in] priMask Priority Mask |
| AnnaBridge | 189:f392fc9709a3 | 249 | */ |
| AnnaBridge | 189:f392fc9709a3 | 250 | __STATIC_INLINE void __set_PRIMASK(uint32_t priMask) |
| AnnaBridge | 189:f392fc9709a3 | 251 | { |
| AnnaBridge | 189:f392fc9709a3 | 252 | register uint32_t __regPriMask __ASM("primask"); |
| AnnaBridge | 189:f392fc9709a3 | 253 | __regPriMask = (priMask); |
| AnnaBridge | 189:f392fc9709a3 | 254 | } |
| AnnaBridge | 189:f392fc9709a3 | 255 | |
| AnnaBridge | 189:f392fc9709a3 | 256 | |
| AnnaBridge | 189:f392fc9709a3 | 257 | #if ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \ |
| AnnaBridge | 189:f392fc9709a3 | 258 | (defined (__ARM_ARCH_7EM__) && (__ARM_ARCH_7EM__ == 1)) ) |
| AnnaBridge | 189:f392fc9709a3 | 259 | |
| AnnaBridge | 189:f392fc9709a3 | 260 | /** |
| AnnaBridge | 189:f392fc9709a3 | 261 | \brief Enable FIQ |
| AnnaBridge | 189:f392fc9709a3 | 262 | \details Enables FIQ interrupts by clearing the F-bit in the CPSR. |
| AnnaBridge | 189:f392fc9709a3 | 263 | Can only be executed in Privileged modes. |
| AnnaBridge | 189:f392fc9709a3 | 264 | */ |
| AnnaBridge | 189:f392fc9709a3 | 265 | #define __enable_fault_irq __enable_fiq |
| AnnaBridge | 189:f392fc9709a3 | 266 | |
| AnnaBridge | 189:f392fc9709a3 | 267 | |
| AnnaBridge | 189:f392fc9709a3 | 268 | /** |
| AnnaBridge | 189:f392fc9709a3 | 269 | \brief Disable FIQ |
| AnnaBridge | 189:f392fc9709a3 | 270 | \details Disables FIQ interrupts by setting the F-bit in the CPSR. |
| AnnaBridge | 189:f392fc9709a3 | 271 | Can only be executed in Privileged modes. |
| AnnaBridge | 189:f392fc9709a3 | 272 | */ |
| AnnaBridge | 189:f392fc9709a3 | 273 | #define __disable_fault_irq __disable_fiq |
| AnnaBridge | 189:f392fc9709a3 | 274 | |
| AnnaBridge | 189:f392fc9709a3 | 275 | |
| AnnaBridge | 189:f392fc9709a3 | 276 | /** |
| AnnaBridge | 189:f392fc9709a3 | 277 | \brief Get Base Priority |
| AnnaBridge | 189:f392fc9709a3 | 278 | \details Returns the current value of the Base Priority register. |
| AnnaBridge | 189:f392fc9709a3 | 279 | \return Base Priority register value |
| AnnaBridge | 189:f392fc9709a3 | 280 | */ |
| AnnaBridge | 189:f392fc9709a3 | 281 | __STATIC_INLINE uint32_t __get_BASEPRI(void) |
| AnnaBridge | 189:f392fc9709a3 | 282 | { |
| AnnaBridge | 189:f392fc9709a3 | 283 | register uint32_t __regBasePri __ASM("basepri"); |
| AnnaBridge | 189:f392fc9709a3 | 284 | return(__regBasePri); |
| AnnaBridge | 189:f392fc9709a3 | 285 | } |
| AnnaBridge | 189:f392fc9709a3 | 286 | |
| AnnaBridge | 189:f392fc9709a3 | 287 | |
| AnnaBridge | 189:f392fc9709a3 | 288 | /** |
| AnnaBridge | 189:f392fc9709a3 | 289 | \brief Set Base Priority |
| AnnaBridge | 189:f392fc9709a3 | 290 | \details Assigns the given value to the Base Priority register. |
| AnnaBridge | 189:f392fc9709a3 | 291 | \param [in] basePri Base Priority value to set |
| AnnaBridge | 189:f392fc9709a3 | 292 | */ |
| AnnaBridge | 189:f392fc9709a3 | 293 | __STATIC_INLINE void __set_BASEPRI(uint32_t basePri) |
| AnnaBridge | 189:f392fc9709a3 | 294 | { |
| AnnaBridge | 189:f392fc9709a3 | 295 | register uint32_t __regBasePri __ASM("basepri"); |
| AnnaBridge | 189:f392fc9709a3 | 296 | __regBasePri = (basePri & 0xFFU); |
| AnnaBridge | 189:f392fc9709a3 | 297 | } |
| AnnaBridge | 189:f392fc9709a3 | 298 | |
| AnnaBridge | 189:f392fc9709a3 | 299 | |
| AnnaBridge | 189:f392fc9709a3 | 300 | /** |
| AnnaBridge | 189:f392fc9709a3 | 301 | \brief Set Base Priority with condition |
| AnnaBridge | 189:f392fc9709a3 | 302 | \details Assigns the given value to the Base Priority register only if BASEPRI masking is disabled, |
| AnnaBridge | 189:f392fc9709a3 | 303 | or the new value increases the BASEPRI priority level. |
| AnnaBridge | 189:f392fc9709a3 | 304 | \param [in] basePri Base Priority value to set |
| AnnaBridge | 189:f392fc9709a3 | 305 | */ |
| AnnaBridge | 189:f392fc9709a3 | 306 | __STATIC_INLINE void __set_BASEPRI_MAX(uint32_t basePri) |
| AnnaBridge | 189:f392fc9709a3 | 307 | { |
| AnnaBridge | 189:f392fc9709a3 | 308 | register uint32_t __regBasePriMax __ASM("basepri_max"); |
| AnnaBridge | 189:f392fc9709a3 | 309 | __regBasePriMax = (basePri & 0xFFU); |
| AnnaBridge | 189:f392fc9709a3 | 310 | } |
| AnnaBridge | 189:f392fc9709a3 | 311 | |
| AnnaBridge | 189:f392fc9709a3 | 312 | |
| AnnaBridge | 189:f392fc9709a3 | 313 | /** |
| AnnaBridge | 189:f392fc9709a3 | 314 | \brief Get Fault Mask |
| AnnaBridge | 189:f392fc9709a3 | 315 | \details Returns the current value of the Fault Mask register. |
| AnnaBridge | 189:f392fc9709a3 | 316 | \return Fault Mask register value |
| AnnaBridge | 189:f392fc9709a3 | 317 | */ |
| AnnaBridge | 189:f392fc9709a3 | 318 | __STATIC_INLINE uint32_t __get_FAULTMASK(void) |
| AnnaBridge | 189:f392fc9709a3 | 319 | { |
| AnnaBridge | 189:f392fc9709a3 | 320 | register uint32_t __regFaultMask __ASM("faultmask"); |
| AnnaBridge | 189:f392fc9709a3 | 321 | return(__regFaultMask); |
| AnnaBridge | 189:f392fc9709a3 | 322 | } |
| AnnaBridge | 189:f392fc9709a3 | 323 | |
| AnnaBridge | 189:f392fc9709a3 | 324 | |
| AnnaBridge | 189:f392fc9709a3 | 325 | /** |
| AnnaBridge | 189:f392fc9709a3 | 326 | \brief Set Fault Mask |
| AnnaBridge | 189:f392fc9709a3 | 327 | \details Assigns the given value to the Fault Mask register. |
| AnnaBridge | 189:f392fc9709a3 | 328 | \param [in] faultMask Fault Mask value to set |
| AnnaBridge | 189:f392fc9709a3 | 329 | */ |
| AnnaBridge | 189:f392fc9709a3 | 330 | __STATIC_INLINE void __set_FAULTMASK(uint32_t faultMask) |
| AnnaBridge | 189:f392fc9709a3 | 331 | { |
| AnnaBridge | 189:f392fc9709a3 | 332 | register uint32_t __regFaultMask __ASM("faultmask"); |
| AnnaBridge | 189:f392fc9709a3 | 333 | __regFaultMask = (faultMask & (uint32_t)1U); |
| AnnaBridge | 189:f392fc9709a3 | 334 | } |
| AnnaBridge | 189:f392fc9709a3 | 335 | |
| AnnaBridge | 189:f392fc9709a3 | 336 | #endif /* ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \ |
| AnnaBridge | 189:f392fc9709a3 | 337 | (defined (__ARM_ARCH_7EM__) && (__ARM_ARCH_7EM__ == 1)) ) */ |
| AnnaBridge | 189:f392fc9709a3 | 338 | |
| AnnaBridge | 189:f392fc9709a3 | 339 | |
| AnnaBridge | 189:f392fc9709a3 | 340 | /** |
| AnnaBridge | 189:f392fc9709a3 | 341 | \brief Get FPSCR |
| AnnaBridge | 189:f392fc9709a3 | 342 | \details Returns the current value of the Floating Point Status/Control register. |
| AnnaBridge | 189:f392fc9709a3 | 343 | \return Floating Point Status/Control register value |
| AnnaBridge | 189:f392fc9709a3 | 344 | */ |
| AnnaBridge | 189:f392fc9709a3 | 345 | __STATIC_INLINE uint32_t __get_FPSCR(void) |
| AnnaBridge | 189:f392fc9709a3 | 346 | { |
| AnnaBridge | 189:f392fc9709a3 | 347 | #if ((defined (__FPU_PRESENT) && (__FPU_PRESENT == 1U)) && \ |
| AnnaBridge | 189:f392fc9709a3 | 348 | (defined (__FPU_USED ) && (__FPU_USED == 1U)) ) |
| AnnaBridge | 189:f392fc9709a3 | 349 | register uint32_t __regfpscr __ASM("fpscr"); |
| AnnaBridge | 189:f392fc9709a3 | 350 | return(__regfpscr); |
| AnnaBridge | 189:f392fc9709a3 | 351 | #else |
| AnnaBridge | 189:f392fc9709a3 | 352 | return(0U); |
| AnnaBridge | 189:f392fc9709a3 | 353 | #endif |
| AnnaBridge | 189:f392fc9709a3 | 354 | } |
| AnnaBridge | 189:f392fc9709a3 | 355 | |
| AnnaBridge | 189:f392fc9709a3 | 356 | |
| AnnaBridge | 189:f392fc9709a3 | 357 | /** |
| AnnaBridge | 189:f392fc9709a3 | 358 | \brief Set FPSCR |
| AnnaBridge | 189:f392fc9709a3 | 359 | \details Assigns the given value to the Floating Point Status/Control register. |
| AnnaBridge | 189:f392fc9709a3 | 360 | \param [in] fpscr Floating Point Status/Control value to set |
| AnnaBridge | 189:f392fc9709a3 | 361 | */ |
| AnnaBridge | 189:f392fc9709a3 | 362 | __STATIC_INLINE void __set_FPSCR(uint32_t fpscr) |
| AnnaBridge | 189:f392fc9709a3 | 363 | { |
| AnnaBridge | 189:f392fc9709a3 | 364 | #if ((defined (__FPU_PRESENT) && (__FPU_PRESENT == 1U)) && \ |
| AnnaBridge | 189:f392fc9709a3 | 365 | (defined (__FPU_USED ) && (__FPU_USED == 1U)) ) |
| AnnaBridge | 189:f392fc9709a3 | 366 | register uint32_t __regfpscr __ASM("fpscr"); |
| AnnaBridge | 189:f392fc9709a3 | 367 | __regfpscr = (fpscr); |
| AnnaBridge | 189:f392fc9709a3 | 368 | #else |
| AnnaBridge | 189:f392fc9709a3 | 369 | (void)fpscr; |
| AnnaBridge | 189:f392fc9709a3 | 370 | #endif |
| AnnaBridge | 189:f392fc9709a3 | 371 | } |
| AnnaBridge | 189:f392fc9709a3 | 372 | |
| AnnaBridge | 189:f392fc9709a3 | 373 | |
| AnnaBridge | 189:f392fc9709a3 | 374 | /*@} end of CMSIS_Core_RegAccFunctions */ |
| AnnaBridge | 189:f392fc9709a3 | 375 | |
| AnnaBridge | 189:f392fc9709a3 | 376 | |
| AnnaBridge | 189:f392fc9709a3 | 377 | /* ########################## Core Instruction Access ######################### */ |
| AnnaBridge | 189:f392fc9709a3 | 378 | /** \defgroup CMSIS_Core_InstructionInterface CMSIS Core Instruction Interface |
| AnnaBridge | 189:f392fc9709a3 | 379 | Access to dedicated instructions |
| AnnaBridge | 189:f392fc9709a3 | 380 | @{ |
| AnnaBridge | 189:f392fc9709a3 | 381 | */ |
| AnnaBridge | 189:f392fc9709a3 | 382 | |
| AnnaBridge | 189:f392fc9709a3 | 383 | /** |
| AnnaBridge | 189:f392fc9709a3 | 384 | \brief No Operation |
| AnnaBridge | 189:f392fc9709a3 | 385 | \details No Operation does nothing. This instruction can be used for code alignment purposes. |
| AnnaBridge | 189:f392fc9709a3 | 386 | */ |
| AnnaBridge | 189:f392fc9709a3 | 387 | #define __NOP __nop |
| AnnaBridge | 189:f392fc9709a3 | 388 | |
| AnnaBridge | 189:f392fc9709a3 | 389 | |
| AnnaBridge | 189:f392fc9709a3 | 390 | /** |
| AnnaBridge | 189:f392fc9709a3 | 391 | \brief Wait For Interrupt |
| AnnaBridge | 189:f392fc9709a3 | 392 | \details Wait For Interrupt is a hint instruction that suspends execution until one of a number of events occurs. |
| AnnaBridge | 189:f392fc9709a3 | 393 | */ |
| AnnaBridge | 189:f392fc9709a3 | 394 | #define __WFI __wfi |
| AnnaBridge | 189:f392fc9709a3 | 395 | |
| AnnaBridge | 189:f392fc9709a3 | 396 | |
| AnnaBridge | 189:f392fc9709a3 | 397 | /** |
| AnnaBridge | 189:f392fc9709a3 | 398 | \brief Wait For Event |
| AnnaBridge | 189:f392fc9709a3 | 399 | \details Wait For Event is a hint instruction that permits the processor to enter |
| AnnaBridge | 189:f392fc9709a3 | 400 | a low-power state until one of a number of events occurs. |
| AnnaBridge | 189:f392fc9709a3 | 401 | */ |
| AnnaBridge | 189:f392fc9709a3 | 402 | #define __WFE __wfe |
| AnnaBridge | 189:f392fc9709a3 | 403 | |
| AnnaBridge | 189:f392fc9709a3 | 404 | |
| AnnaBridge | 189:f392fc9709a3 | 405 | /** |
| AnnaBridge | 189:f392fc9709a3 | 406 | \brief Send Event |
| AnnaBridge | 189:f392fc9709a3 | 407 | \details Send Event is a hint instruction. It causes an event to be signaled to the CPU. |
| AnnaBridge | 189:f392fc9709a3 | 408 | */ |
| AnnaBridge | 189:f392fc9709a3 | 409 | #define __SEV __sev |
| AnnaBridge | 189:f392fc9709a3 | 410 | |
| AnnaBridge | 189:f392fc9709a3 | 411 | |
| AnnaBridge | 189:f392fc9709a3 | 412 | /** |
| AnnaBridge | 189:f392fc9709a3 | 413 | \brief Instruction Synchronization Barrier |
| AnnaBridge | 189:f392fc9709a3 | 414 | \details Instruction Synchronization Barrier flushes the pipeline in the processor, |
| AnnaBridge | 189:f392fc9709a3 | 415 | so that all instructions following the ISB are fetched from cache or memory, |
| AnnaBridge | 189:f392fc9709a3 | 416 | after the instruction has been completed. |
| AnnaBridge | 189:f392fc9709a3 | 417 | */ |
| AnnaBridge | 189:f392fc9709a3 | 418 | #define __ISB() do {\ |
| AnnaBridge | 189:f392fc9709a3 | 419 | __schedule_barrier();\ |
| AnnaBridge | 189:f392fc9709a3 | 420 | __isb(0xF);\ |
| AnnaBridge | 189:f392fc9709a3 | 421 | __schedule_barrier();\ |
| AnnaBridge | 189:f392fc9709a3 | 422 | } while (0U) |
| AnnaBridge | 189:f392fc9709a3 | 423 | |
| AnnaBridge | 189:f392fc9709a3 | 424 | /** |
| AnnaBridge | 189:f392fc9709a3 | 425 | \brief Data Synchronization Barrier |
| AnnaBridge | 189:f392fc9709a3 | 426 | \details Acts as a special kind of Data Memory Barrier. |
| AnnaBridge | 189:f392fc9709a3 | 427 | It completes when all explicit memory accesses before this instruction complete. |
| AnnaBridge | 189:f392fc9709a3 | 428 | */ |
| AnnaBridge | 189:f392fc9709a3 | 429 | #define __DSB() do {\ |
| AnnaBridge | 189:f392fc9709a3 | 430 | __schedule_barrier();\ |
| AnnaBridge | 189:f392fc9709a3 | 431 | __dsb(0xF);\ |
| AnnaBridge | 189:f392fc9709a3 | 432 | __schedule_barrier();\ |
| AnnaBridge | 189:f392fc9709a3 | 433 | } while (0U) |
| AnnaBridge | 189:f392fc9709a3 | 434 | |
| AnnaBridge | 189:f392fc9709a3 | 435 | /** |
| AnnaBridge | 189:f392fc9709a3 | 436 | \brief Data Memory Barrier |
| AnnaBridge | 189:f392fc9709a3 | 437 | \details Ensures the apparent order of the explicit memory operations before |
| AnnaBridge | 189:f392fc9709a3 | 438 | and after the instruction, without ensuring their completion. |
| AnnaBridge | 189:f392fc9709a3 | 439 | */ |
| AnnaBridge | 189:f392fc9709a3 | 440 | #define __DMB() do {\ |
| AnnaBridge | 189:f392fc9709a3 | 441 | __schedule_barrier();\ |
| AnnaBridge | 189:f392fc9709a3 | 442 | __dmb(0xF);\ |
| AnnaBridge | 189:f392fc9709a3 | 443 | __schedule_barrier();\ |
| AnnaBridge | 189:f392fc9709a3 | 444 | } while (0U) |
| AnnaBridge | 189:f392fc9709a3 | 445 | |
| AnnaBridge | 189:f392fc9709a3 | 446 | |
| AnnaBridge | 189:f392fc9709a3 | 447 | /** |
| AnnaBridge | 189:f392fc9709a3 | 448 | \brief Reverse byte order (32 bit) |
| AnnaBridge | 189:f392fc9709a3 | 449 | \details Reverses the byte order in unsigned integer value. For example, 0x12345678 becomes 0x78563412. |
| AnnaBridge | 189:f392fc9709a3 | 450 | \param [in] value Value to reverse |
| AnnaBridge | 189:f392fc9709a3 | 451 | \return Reversed value |
| AnnaBridge | 189:f392fc9709a3 | 452 | */ |
| AnnaBridge | 189:f392fc9709a3 | 453 | #define __REV __rev |
| AnnaBridge | 189:f392fc9709a3 | 454 | |
| AnnaBridge | 189:f392fc9709a3 | 455 | |
| AnnaBridge | 189:f392fc9709a3 | 456 | /** |
| AnnaBridge | 189:f392fc9709a3 | 457 | \brief Reverse byte order (16 bit) |
| AnnaBridge | 189:f392fc9709a3 | 458 | \details Reverses the byte order within each halfword of a word. For example, 0x12345678 becomes 0x34127856. |
| AnnaBridge | 189:f392fc9709a3 | 459 | \param [in] value Value to reverse |
| AnnaBridge | 189:f392fc9709a3 | 460 | \return Reversed value |
| AnnaBridge | 189:f392fc9709a3 | 461 | */ |
| AnnaBridge | 189:f392fc9709a3 | 462 | #ifndef __NO_EMBEDDED_ASM |
| AnnaBridge | 189:f392fc9709a3 | 463 | __attribute__((section(".rev16_text"))) __STATIC_INLINE __ASM uint32_t __REV16(uint32_t value) |
| AnnaBridge | 189:f392fc9709a3 | 464 | { |
| AnnaBridge | 189:f392fc9709a3 | 465 | rev16 r0, r0 |
| AnnaBridge | 189:f392fc9709a3 | 466 | bx lr |
| AnnaBridge | 189:f392fc9709a3 | 467 | } |
| AnnaBridge | 189:f392fc9709a3 | 468 | #endif |
| AnnaBridge | 189:f392fc9709a3 | 469 | |
| AnnaBridge | 189:f392fc9709a3 | 470 | |
| AnnaBridge | 189:f392fc9709a3 | 471 | /** |
| AnnaBridge | 189:f392fc9709a3 | 472 | \brief Reverse byte order (16 bit) |
| AnnaBridge | 189:f392fc9709a3 | 473 | \details Reverses the byte order in a 16-bit value and returns the signed 16-bit result. For example, 0x0080 becomes 0x8000. |
| AnnaBridge | 189:f392fc9709a3 | 474 | \param [in] value Value to reverse |
| AnnaBridge | 189:f392fc9709a3 | 475 | \return Reversed value |
| AnnaBridge | 189:f392fc9709a3 | 476 | */ |
| AnnaBridge | 189:f392fc9709a3 | 477 | #ifndef __NO_EMBEDDED_ASM |
| AnnaBridge | 189:f392fc9709a3 | 478 | __attribute__((section(".revsh_text"))) __STATIC_INLINE __ASM int16_t __REVSH(int16_t value) |
| AnnaBridge | 189:f392fc9709a3 | 479 | { |
| AnnaBridge | 189:f392fc9709a3 | 480 | revsh r0, r0 |
| AnnaBridge | 189:f392fc9709a3 | 481 | bx lr |
| AnnaBridge | 189:f392fc9709a3 | 482 | } |
| AnnaBridge | 189:f392fc9709a3 | 483 | #endif |
| AnnaBridge | 189:f392fc9709a3 | 484 | |
| AnnaBridge | 189:f392fc9709a3 | 485 | |
| AnnaBridge | 189:f392fc9709a3 | 486 | /** |
| AnnaBridge | 189:f392fc9709a3 | 487 | \brief Rotate Right in unsigned value (32 bit) |
| AnnaBridge | 189:f392fc9709a3 | 488 | \details Rotate Right (immediate) provides the value of the contents of a register rotated by a variable number of bits. |
| AnnaBridge | 189:f392fc9709a3 | 489 | \param [in] op1 Value to rotate |
| AnnaBridge | 189:f392fc9709a3 | 490 | \param [in] op2 Number of Bits to rotate |
| AnnaBridge | 189:f392fc9709a3 | 491 | \return Rotated value |
| AnnaBridge | 189:f392fc9709a3 | 492 | */ |
| AnnaBridge | 189:f392fc9709a3 | 493 | #define __ROR __ror |
| AnnaBridge | 189:f392fc9709a3 | 494 | |
| AnnaBridge | 189:f392fc9709a3 | 495 | |
| AnnaBridge | 189:f392fc9709a3 | 496 | /** |
| AnnaBridge | 189:f392fc9709a3 | 497 | \brief Breakpoint |
| AnnaBridge | 189:f392fc9709a3 | 498 | \details Causes the processor to enter Debug state. |
| AnnaBridge | 189:f392fc9709a3 | 499 | Debug tools can use this to investigate system state when the instruction at a particular address is reached. |
| AnnaBridge | 189:f392fc9709a3 | 500 | \param [in] value is ignored by the processor. |
| AnnaBridge | 189:f392fc9709a3 | 501 | If required, a debugger can use it to store additional information about the breakpoint. |
| AnnaBridge | 189:f392fc9709a3 | 502 | */ |
| AnnaBridge | 189:f392fc9709a3 | 503 | #define __BKPT(value) __breakpoint(value) |
| AnnaBridge | 189:f392fc9709a3 | 504 | |
| AnnaBridge | 189:f392fc9709a3 | 505 | |
| AnnaBridge | 189:f392fc9709a3 | 506 | /** |
| AnnaBridge | 189:f392fc9709a3 | 507 | \brief Reverse bit order of value |
| AnnaBridge | 189:f392fc9709a3 | 508 | \details Reverses the bit order of the given value. |
| AnnaBridge | 189:f392fc9709a3 | 509 | \param [in] value Value to reverse |
| AnnaBridge | 189:f392fc9709a3 | 510 | \return Reversed value |
| AnnaBridge | 189:f392fc9709a3 | 511 | */ |
| AnnaBridge | 189:f392fc9709a3 | 512 | #if ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \ |
| AnnaBridge | 189:f392fc9709a3 | 513 | (defined (__ARM_ARCH_7EM__) && (__ARM_ARCH_7EM__ == 1)) ) |
| AnnaBridge | 189:f392fc9709a3 | 514 | #define __RBIT __rbit |
| AnnaBridge | 189:f392fc9709a3 | 515 | #else |
| AnnaBridge | 189:f392fc9709a3 | 516 | __attribute__((always_inline)) __STATIC_INLINE uint32_t __RBIT(uint32_t value) |
| AnnaBridge | 189:f392fc9709a3 | 517 | { |
| AnnaBridge | 189:f392fc9709a3 | 518 | uint32_t result; |
| AnnaBridge | 189:f392fc9709a3 | 519 | uint32_t s = (4U /*sizeof(v)*/ * 8U) - 1U; /* extra shift needed at end */ |
| AnnaBridge | 189:f392fc9709a3 | 520 | |
| AnnaBridge | 189:f392fc9709a3 | 521 | result = value; /* r will be reversed bits of v; first get LSB of v */ |
| AnnaBridge | 189:f392fc9709a3 | 522 | for (value >>= 1U; value != 0U; value >>= 1U) |
| AnnaBridge | 189:f392fc9709a3 | 523 | { |
| AnnaBridge | 189:f392fc9709a3 | 524 | result <<= 1U; |
| AnnaBridge | 189:f392fc9709a3 | 525 | result |= value & 1U; |
| AnnaBridge | 189:f392fc9709a3 | 526 | s--; |
| AnnaBridge | 189:f392fc9709a3 | 527 | } |
| AnnaBridge | 189:f392fc9709a3 | 528 | result <<= s; /* shift when v's highest bits are zero */ |
| AnnaBridge | 189:f392fc9709a3 | 529 | return result; |
| AnnaBridge | 189:f392fc9709a3 | 530 | } |
| AnnaBridge | 189:f392fc9709a3 | 531 | #endif |
| AnnaBridge | 189:f392fc9709a3 | 532 | |
| AnnaBridge | 189:f392fc9709a3 | 533 | |
| AnnaBridge | 189:f392fc9709a3 | 534 | /** |
| AnnaBridge | 189:f392fc9709a3 | 535 | \brief Count leading zeros |
| AnnaBridge | 189:f392fc9709a3 | 536 | \details Counts the number of leading zeros of a data value. |
| AnnaBridge | 189:f392fc9709a3 | 537 | \param [in] value Value to count the leading zeros |
| AnnaBridge | 189:f392fc9709a3 | 538 | \return number of leading zeros in value |
| AnnaBridge | 189:f392fc9709a3 | 539 | */ |
| AnnaBridge | 189:f392fc9709a3 | 540 | #define __CLZ __clz |
| AnnaBridge | 189:f392fc9709a3 | 541 | |
| AnnaBridge | 189:f392fc9709a3 | 542 | |
| AnnaBridge | 189:f392fc9709a3 | 543 | #if ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \ |
| AnnaBridge | 189:f392fc9709a3 | 544 | (defined (__ARM_ARCH_7EM__) && (__ARM_ARCH_7EM__ == 1)) ) |
| AnnaBridge | 189:f392fc9709a3 | 545 | |
| AnnaBridge | 189:f392fc9709a3 | 546 | /** |
| AnnaBridge | 189:f392fc9709a3 | 547 | \brief LDR Exclusive (8 bit) |
| AnnaBridge | 189:f392fc9709a3 | 548 | \details Executes a exclusive LDR instruction for 8 bit value. |
| AnnaBridge | 189:f392fc9709a3 | 549 | \param [in] ptr Pointer to data |
| AnnaBridge | 189:f392fc9709a3 | 550 | \return value of type uint8_t at (*ptr) |
| AnnaBridge | 189:f392fc9709a3 | 551 | */ |
| AnnaBridge | 189:f392fc9709a3 | 552 | #if defined(__ARMCC_VERSION) && (__ARMCC_VERSION < 5060020) |
| AnnaBridge | 189:f392fc9709a3 | 553 | #define __LDREXB(ptr) ((uint8_t ) __ldrex(ptr)) |
| AnnaBridge | 189:f392fc9709a3 | 554 | #else |
| AnnaBridge | 189:f392fc9709a3 | 555 | #define __LDREXB(ptr) _Pragma("push") _Pragma("diag_suppress 3731") ((uint8_t ) __ldrex(ptr)) _Pragma("pop") |
| AnnaBridge | 189:f392fc9709a3 | 556 | #endif |
| AnnaBridge | 189:f392fc9709a3 | 557 | |
| AnnaBridge | 189:f392fc9709a3 | 558 | |
| AnnaBridge | 189:f392fc9709a3 | 559 | /** |
| AnnaBridge | 189:f392fc9709a3 | 560 | \brief LDR Exclusive (16 bit) |
| AnnaBridge | 189:f392fc9709a3 | 561 | \details Executes a exclusive LDR instruction for 16 bit values. |
| AnnaBridge | 189:f392fc9709a3 | 562 | \param [in] ptr Pointer to data |
| AnnaBridge | 189:f392fc9709a3 | 563 | \return value of type uint16_t at (*ptr) |
| AnnaBridge | 189:f392fc9709a3 | 564 | */ |
| AnnaBridge | 189:f392fc9709a3 | 565 | #if defined(__ARMCC_VERSION) && (__ARMCC_VERSION < 5060020) |
| AnnaBridge | 189:f392fc9709a3 | 566 | #define __LDREXH(ptr) ((uint16_t) __ldrex(ptr)) |
| AnnaBridge | 189:f392fc9709a3 | 567 | #else |
| AnnaBridge | 189:f392fc9709a3 | 568 | #define __LDREXH(ptr) _Pragma("push") _Pragma("diag_suppress 3731") ((uint16_t) __ldrex(ptr)) _Pragma("pop") |
| AnnaBridge | 189:f392fc9709a3 | 569 | #endif |
| AnnaBridge | 189:f392fc9709a3 | 570 | |
| AnnaBridge | 189:f392fc9709a3 | 571 | |
| AnnaBridge | 189:f392fc9709a3 | 572 | /** |
| AnnaBridge | 189:f392fc9709a3 | 573 | \brief LDR Exclusive (32 bit) |
| AnnaBridge | 189:f392fc9709a3 | 574 | \details Executes a exclusive LDR instruction for 32 bit values. |
| AnnaBridge | 189:f392fc9709a3 | 575 | \param [in] ptr Pointer to data |
| AnnaBridge | 189:f392fc9709a3 | 576 | \return value of type uint32_t at (*ptr) |
| AnnaBridge | 189:f392fc9709a3 | 577 | */ |
| AnnaBridge | 189:f392fc9709a3 | 578 | #if defined(__ARMCC_VERSION) && (__ARMCC_VERSION < 5060020) |
| AnnaBridge | 189:f392fc9709a3 | 579 | #define __LDREXW(ptr) ((uint32_t ) __ldrex(ptr)) |
| AnnaBridge | 189:f392fc9709a3 | 580 | #else |
| AnnaBridge | 189:f392fc9709a3 | 581 | #define __LDREXW(ptr) _Pragma("push") _Pragma("diag_suppress 3731") ((uint32_t ) __ldrex(ptr)) _Pragma("pop") |
| AnnaBridge | 189:f392fc9709a3 | 582 | #endif |
| AnnaBridge | 189:f392fc9709a3 | 583 | |
| AnnaBridge | 189:f392fc9709a3 | 584 | |
| AnnaBridge | 189:f392fc9709a3 | 585 | /** |
| AnnaBridge | 189:f392fc9709a3 | 586 | \brief STR Exclusive (8 bit) |
| AnnaBridge | 189:f392fc9709a3 | 587 | \details Executes a exclusive STR instruction for 8 bit values. |
| AnnaBridge | 189:f392fc9709a3 | 588 | \param [in] value Value to store |
| AnnaBridge | 189:f392fc9709a3 | 589 | \param [in] ptr Pointer to location |
| AnnaBridge | 189:f392fc9709a3 | 590 | \return 0 Function succeeded |
| AnnaBridge | 189:f392fc9709a3 | 591 | \return 1 Function failed |
| AnnaBridge | 189:f392fc9709a3 | 592 | */ |
| AnnaBridge | 189:f392fc9709a3 | 593 | #if defined(__ARMCC_VERSION) && (__ARMCC_VERSION < 5060020) |
| AnnaBridge | 189:f392fc9709a3 | 594 | #define __STREXB(value, ptr) __strex(value, ptr) |
| AnnaBridge | 189:f392fc9709a3 | 595 | #else |
| AnnaBridge | 189:f392fc9709a3 | 596 | #define __STREXB(value, ptr) _Pragma("push") _Pragma("diag_suppress 3731") __strex(value, ptr) _Pragma("pop") |
| AnnaBridge | 189:f392fc9709a3 | 597 | #endif |
| AnnaBridge | 189:f392fc9709a3 | 598 | |
| AnnaBridge | 189:f392fc9709a3 | 599 | |
| AnnaBridge | 189:f392fc9709a3 | 600 | /** |
| AnnaBridge | 189:f392fc9709a3 | 601 | \brief STR Exclusive (16 bit) |
| AnnaBridge | 189:f392fc9709a3 | 602 | \details Executes a exclusive STR instruction for 16 bit values. |
| AnnaBridge | 189:f392fc9709a3 | 603 | \param [in] value Value to store |
| AnnaBridge | 189:f392fc9709a3 | 604 | \param [in] ptr Pointer to location |
| AnnaBridge | 189:f392fc9709a3 | 605 | \return 0 Function succeeded |
| AnnaBridge | 189:f392fc9709a3 | 606 | \return 1 Function failed |
| AnnaBridge | 189:f392fc9709a3 | 607 | */ |
| AnnaBridge | 189:f392fc9709a3 | 608 | #if defined(__ARMCC_VERSION) && (__ARMCC_VERSION < 5060020) |
| AnnaBridge | 189:f392fc9709a3 | 609 | #define __STREXH(value, ptr) __strex(value, ptr) |
| AnnaBridge | 189:f392fc9709a3 | 610 | #else |
| AnnaBridge | 189:f392fc9709a3 | 611 | #define __STREXH(value, ptr) _Pragma("push") _Pragma("diag_suppress 3731") __strex(value, ptr) _Pragma("pop") |
| AnnaBridge | 189:f392fc9709a3 | 612 | #endif |
| AnnaBridge | 189:f392fc9709a3 | 613 | |
| AnnaBridge | 189:f392fc9709a3 | 614 | |
| AnnaBridge | 189:f392fc9709a3 | 615 | /** |
| AnnaBridge | 189:f392fc9709a3 | 616 | \brief STR Exclusive (32 bit) |
| AnnaBridge | 189:f392fc9709a3 | 617 | \details Executes a exclusive STR instruction for 32 bit values. |
| AnnaBridge | 189:f392fc9709a3 | 618 | \param [in] value Value to store |
| AnnaBridge | 189:f392fc9709a3 | 619 | \param [in] ptr Pointer to location |
| AnnaBridge | 189:f392fc9709a3 | 620 | \return 0 Function succeeded |
| AnnaBridge | 189:f392fc9709a3 | 621 | \return 1 Function failed |
| AnnaBridge | 189:f392fc9709a3 | 622 | */ |
| AnnaBridge | 189:f392fc9709a3 | 623 | #if defined(__ARMCC_VERSION) && (__ARMCC_VERSION < 5060020) |
| AnnaBridge | 189:f392fc9709a3 | 624 | #define __STREXW(value, ptr) __strex(value, ptr) |
| AnnaBridge | 189:f392fc9709a3 | 625 | #else |
| AnnaBridge | 189:f392fc9709a3 | 626 | #define __STREXW(value, ptr) _Pragma("push") _Pragma("diag_suppress 3731") __strex(value, ptr) _Pragma("pop") |
| AnnaBridge | 189:f392fc9709a3 | 627 | #endif |
| AnnaBridge | 189:f392fc9709a3 | 628 | |
| AnnaBridge | 189:f392fc9709a3 | 629 | |
| AnnaBridge | 189:f392fc9709a3 | 630 | /** |
| AnnaBridge | 189:f392fc9709a3 | 631 | \brief Remove the exclusive lock |
| AnnaBridge | 189:f392fc9709a3 | 632 | \details Removes the exclusive lock which is created by LDREX. |
| AnnaBridge | 189:f392fc9709a3 | 633 | */ |
| AnnaBridge | 189:f392fc9709a3 | 634 | #define __CLREX __clrex |
| AnnaBridge | 189:f392fc9709a3 | 635 | |
| AnnaBridge | 189:f392fc9709a3 | 636 | |
| AnnaBridge | 189:f392fc9709a3 | 637 | /** |
| AnnaBridge | 189:f392fc9709a3 | 638 | \brief Signed Saturate |
| AnnaBridge | 189:f392fc9709a3 | 639 | \details Saturates a signed value. |
| AnnaBridge | 189:f392fc9709a3 | 640 | \param [in] value Value to be saturated |
| AnnaBridge | 189:f392fc9709a3 | 641 | \param [in] sat Bit position to saturate to (1..32) |
| AnnaBridge | 189:f392fc9709a3 | 642 | \return Saturated value |
| AnnaBridge | 189:f392fc9709a3 | 643 | */ |
| AnnaBridge | 189:f392fc9709a3 | 644 | #define __SSAT __ssat |
| AnnaBridge | 189:f392fc9709a3 | 645 | |
| AnnaBridge | 189:f392fc9709a3 | 646 | |
| AnnaBridge | 189:f392fc9709a3 | 647 | /** |
| AnnaBridge | 189:f392fc9709a3 | 648 | \brief Unsigned Saturate |
| AnnaBridge | 189:f392fc9709a3 | 649 | \details Saturates an unsigned value. |
| AnnaBridge | 189:f392fc9709a3 | 650 | \param [in] value Value to be saturated |
| AnnaBridge | 189:f392fc9709a3 | 651 | \param [in] sat Bit position to saturate to (0..31) |
| AnnaBridge | 189:f392fc9709a3 | 652 | \return Saturated value |
| AnnaBridge | 189:f392fc9709a3 | 653 | */ |
| AnnaBridge | 189:f392fc9709a3 | 654 | #define __USAT __usat |
| AnnaBridge | 189:f392fc9709a3 | 655 | |
| AnnaBridge | 189:f392fc9709a3 | 656 | |
| AnnaBridge | 189:f392fc9709a3 | 657 | /** |
| AnnaBridge | 189:f392fc9709a3 | 658 | \brief Rotate Right with Extend (32 bit) |
| AnnaBridge | 189:f392fc9709a3 | 659 | \details Moves each bit of a bitstring right by one bit. |
| AnnaBridge | 189:f392fc9709a3 | 660 | The carry input is shifted in at the left end of the bitstring. |
| AnnaBridge | 189:f392fc9709a3 | 661 | \param [in] value Value to rotate |
| AnnaBridge | 189:f392fc9709a3 | 662 | \return Rotated value |
| AnnaBridge | 189:f392fc9709a3 | 663 | */ |
| AnnaBridge | 189:f392fc9709a3 | 664 | #ifndef __NO_EMBEDDED_ASM |
| AnnaBridge | 189:f392fc9709a3 | 665 | __attribute__((section(".rrx_text"))) __STATIC_INLINE __ASM uint32_t __RRX(uint32_t value) |
| AnnaBridge | 189:f392fc9709a3 | 666 | { |
| AnnaBridge | 189:f392fc9709a3 | 667 | rrx r0, r0 |
| AnnaBridge | 189:f392fc9709a3 | 668 | bx lr |
| AnnaBridge | 189:f392fc9709a3 | 669 | } |
| AnnaBridge | 189:f392fc9709a3 | 670 | #endif |
| AnnaBridge | 189:f392fc9709a3 | 671 | |
| AnnaBridge | 189:f392fc9709a3 | 672 | |
| AnnaBridge | 189:f392fc9709a3 | 673 | /** |
| AnnaBridge | 189:f392fc9709a3 | 674 | \brief LDRT Unprivileged (8 bit) |
| AnnaBridge | 189:f392fc9709a3 | 675 | \details Executes a Unprivileged LDRT instruction for 8 bit value. |
| AnnaBridge | 189:f392fc9709a3 | 676 | \param [in] ptr Pointer to data |
| AnnaBridge | 189:f392fc9709a3 | 677 | \return value of type uint8_t at (*ptr) |
| AnnaBridge | 189:f392fc9709a3 | 678 | */ |
| AnnaBridge | 189:f392fc9709a3 | 679 | #define __LDRBT(ptr) ((uint8_t ) __ldrt(ptr)) |
| AnnaBridge | 189:f392fc9709a3 | 680 | |
| AnnaBridge | 189:f392fc9709a3 | 681 | |
| AnnaBridge | 189:f392fc9709a3 | 682 | /** |
| AnnaBridge | 189:f392fc9709a3 | 683 | \brief LDRT Unprivileged (16 bit) |
| AnnaBridge | 189:f392fc9709a3 | 684 | \details Executes a Unprivileged LDRT instruction for 16 bit values. |
| AnnaBridge | 189:f392fc9709a3 | 685 | \param [in] ptr Pointer to data |
| AnnaBridge | 189:f392fc9709a3 | 686 | \return value of type uint16_t at (*ptr) |
| AnnaBridge | 189:f392fc9709a3 | 687 | */ |
| AnnaBridge | 189:f392fc9709a3 | 688 | #define __LDRHT(ptr) ((uint16_t) __ldrt(ptr)) |
| AnnaBridge | 189:f392fc9709a3 | 689 | |
| AnnaBridge | 189:f392fc9709a3 | 690 | |
| AnnaBridge | 189:f392fc9709a3 | 691 | /** |
| AnnaBridge | 189:f392fc9709a3 | 692 | \brief LDRT Unprivileged (32 bit) |
| AnnaBridge | 189:f392fc9709a3 | 693 | \details Executes a Unprivileged LDRT instruction for 32 bit values. |
| AnnaBridge | 189:f392fc9709a3 | 694 | \param [in] ptr Pointer to data |
| AnnaBridge | 189:f392fc9709a3 | 695 | \return value of type uint32_t at (*ptr) |
| AnnaBridge | 189:f392fc9709a3 | 696 | */ |
| AnnaBridge | 189:f392fc9709a3 | 697 | #define __LDRT(ptr) ((uint32_t ) __ldrt(ptr)) |
| AnnaBridge | 189:f392fc9709a3 | 698 | |
| AnnaBridge | 189:f392fc9709a3 | 699 | |
| AnnaBridge | 189:f392fc9709a3 | 700 | /** |
| AnnaBridge | 189:f392fc9709a3 | 701 | \brief STRT Unprivileged (8 bit) |
| AnnaBridge | 189:f392fc9709a3 | 702 | \details Executes a Unprivileged STRT instruction for 8 bit values. |
| AnnaBridge | 189:f392fc9709a3 | 703 | \param [in] value Value to store |
| AnnaBridge | 189:f392fc9709a3 | 704 | \param [in] ptr Pointer to location |
| AnnaBridge | 189:f392fc9709a3 | 705 | */ |
| AnnaBridge | 189:f392fc9709a3 | 706 | #define __STRBT(value, ptr) __strt(value, ptr) |
| AnnaBridge | 189:f392fc9709a3 | 707 | |
| AnnaBridge | 189:f392fc9709a3 | 708 | |
| AnnaBridge | 189:f392fc9709a3 | 709 | /** |
| AnnaBridge | 189:f392fc9709a3 | 710 | \brief STRT Unprivileged (16 bit) |
| AnnaBridge | 189:f392fc9709a3 | 711 | \details Executes a Unprivileged STRT instruction for 16 bit values. |
| AnnaBridge | 189:f392fc9709a3 | 712 | \param [in] value Value to store |
| AnnaBridge | 189:f392fc9709a3 | 713 | \param [in] ptr Pointer to location |
| AnnaBridge | 189:f392fc9709a3 | 714 | */ |
| AnnaBridge | 189:f392fc9709a3 | 715 | #define __STRHT(value, ptr) __strt(value, ptr) |
| AnnaBridge | 189:f392fc9709a3 | 716 | |
| AnnaBridge | 189:f392fc9709a3 | 717 | |
| AnnaBridge | 189:f392fc9709a3 | 718 | /** |
| AnnaBridge | 189:f392fc9709a3 | 719 | \brief STRT Unprivileged (32 bit) |
| AnnaBridge | 189:f392fc9709a3 | 720 | \details Executes a Unprivileged STRT instruction for 32 bit values. |
| AnnaBridge | 189:f392fc9709a3 | 721 | \param [in] value Value to store |
| AnnaBridge | 189:f392fc9709a3 | 722 | \param [in] ptr Pointer to location |
| AnnaBridge | 189:f392fc9709a3 | 723 | */ |
| AnnaBridge | 189:f392fc9709a3 | 724 | #define __STRT(value, ptr) __strt(value, ptr) |
| AnnaBridge | 189:f392fc9709a3 | 725 | |
| AnnaBridge | 189:f392fc9709a3 | 726 | #else /* ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \ |
| AnnaBridge | 189:f392fc9709a3 | 727 | (defined (__ARM_ARCH_7EM__) && (__ARM_ARCH_7EM__ == 1)) ) */ |
| AnnaBridge | 189:f392fc9709a3 | 728 | |
| AnnaBridge | 189:f392fc9709a3 | 729 | /** |
| AnnaBridge | 189:f392fc9709a3 | 730 | \brief Signed Saturate |
| AnnaBridge | 189:f392fc9709a3 | 731 | \details Saturates a signed value. |
| AnnaBridge | 189:f392fc9709a3 | 732 | \param [in] value Value to be saturated |
| AnnaBridge | 189:f392fc9709a3 | 733 | \param [in] sat Bit position to saturate to (1..32) |
| AnnaBridge | 189:f392fc9709a3 | 734 | \return Saturated value |
| AnnaBridge | 189:f392fc9709a3 | 735 | */ |
| AnnaBridge | 189:f392fc9709a3 | 736 | __attribute__((always_inline)) __STATIC_INLINE int32_t __SSAT(int32_t val, uint32_t sat) |
| AnnaBridge | 189:f392fc9709a3 | 737 | { |
| AnnaBridge | 189:f392fc9709a3 | 738 | if ((sat >= 1U) && (sat <= 32U)) |
| AnnaBridge | 189:f392fc9709a3 | 739 | { |
| AnnaBridge | 189:f392fc9709a3 | 740 | const int32_t max = (int32_t)((1U << (sat - 1U)) - 1U); |
| AnnaBridge | 189:f392fc9709a3 | 741 | const int32_t min = -1 - max ; |
| AnnaBridge | 189:f392fc9709a3 | 742 | if (val > max) |
| AnnaBridge | 189:f392fc9709a3 | 743 | { |
| AnnaBridge | 189:f392fc9709a3 | 744 | return max; |
| AnnaBridge | 189:f392fc9709a3 | 745 | } |
| AnnaBridge | 189:f392fc9709a3 | 746 | else if (val < min) |
| AnnaBridge | 189:f392fc9709a3 | 747 | { |
| AnnaBridge | 189:f392fc9709a3 | 748 | return min; |
| AnnaBridge | 189:f392fc9709a3 | 749 | } |
| AnnaBridge | 189:f392fc9709a3 | 750 | } |
| AnnaBridge | 189:f392fc9709a3 | 751 | return val; |
| AnnaBridge | 189:f392fc9709a3 | 752 | } |
| AnnaBridge | 189:f392fc9709a3 | 753 | |
| AnnaBridge | 189:f392fc9709a3 | 754 | /** |
| AnnaBridge | 189:f392fc9709a3 | 755 | \brief Unsigned Saturate |
| AnnaBridge | 189:f392fc9709a3 | 756 | \details Saturates an unsigned value. |
| AnnaBridge | 189:f392fc9709a3 | 757 | \param [in] value Value to be saturated |
| AnnaBridge | 189:f392fc9709a3 | 758 | \param [in] sat Bit position to saturate to (0..31) |
| AnnaBridge | 189:f392fc9709a3 | 759 | \return Saturated value |
| AnnaBridge | 189:f392fc9709a3 | 760 | */ |
| AnnaBridge | 189:f392fc9709a3 | 761 | __attribute__((always_inline)) __STATIC_INLINE uint32_t __USAT(int32_t val, uint32_t sat) |
| AnnaBridge | 189:f392fc9709a3 | 762 | { |
| AnnaBridge | 189:f392fc9709a3 | 763 | if (sat <= 31U) |
| AnnaBridge | 189:f392fc9709a3 | 764 | { |
| AnnaBridge | 189:f392fc9709a3 | 765 | const uint32_t max = ((1U << sat) - 1U); |
| AnnaBridge | 189:f392fc9709a3 | 766 | if (val > (int32_t)max) |
| AnnaBridge | 189:f392fc9709a3 | 767 | { |
| AnnaBridge | 189:f392fc9709a3 | 768 | return max; |
| AnnaBridge | 189:f392fc9709a3 | 769 | } |
| AnnaBridge | 189:f392fc9709a3 | 770 | else if (val < 0) |
| AnnaBridge | 189:f392fc9709a3 | 771 | { |
| AnnaBridge | 189:f392fc9709a3 | 772 | return 0U; |
| AnnaBridge | 189:f392fc9709a3 | 773 | } |
| AnnaBridge | 189:f392fc9709a3 | 774 | } |
| AnnaBridge | 189:f392fc9709a3 | 775 | return (uint32_t)val; |
| AnnaBridge | 189:f392fc9709a3 | 776 | } |
| AnnaBridge | 189:f392fc9709a3 | 777 | |
| AnnaBridge | 189:f392fc9709a3 | 778 | #endif /* ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \ |
| AnnaBridge | 189:f392fc9709a3 | 779 | (defined (__ARM_ARCH_7EM__) && (__ARM_ARCH_7EM__ == 1)) ) */ |
| AnnaBridge | 189:f392fc9709a3 | 780 | |
| AnnaBridge | 189:f392fc9709a3 | 781 | /*@}*/ /* end of group CMSIS_Core_InstructionInterface */ |
| AnnaBridge | 189:f392fc9709a3 | 782 | |
| AnnaBridge | 189:f392fc9709a3 | 783 | |
| AnnaBridge | 189:f392fc9709a3 | 784 | /* ################### Compiler specific Intrinsics ########################### */ |
| AnnaBridge | 189:f392fc9709a3 | 785 | /** \defgroup CMSIS_SIMD_intrinsics CMSIS SIMD Intrinsics |
| AnnaBridge | 189:f392fc9709a3 | 786 | Access to dedicated SIMD instructions |
| AnnaBridge | 189:f392fc9709a3 | 787 | @{ |
| AnnaBridge | 189:f392fc9709a3 | 788 | */ |
| AnnaBridge | 189:f392fc9709a3 | 789 | |
| AnnaBridge | 189:f392fc9709a3 | 790 | #if ((defined (__ARM_ARCH_7EM__) && (__ARM_ARCH_7EM__ == 1)) ) |
| AnnaBridge | 189:f392fc9709a3 | 791 | |
| AnnaBridge | 189:f392fc9709a3 | 792 | #define __SADD8 __sadd8 |
| AnnaBridge | 189:f392fc9709a3 | 793 | #define __QADD8 __qadd8 |
| AnnaBridge | 189:f392fc9709a3 | 794 | #define __SHADD8 __shadd8 |
| AnnaBridge | 189:f392fc9709a3 | 795 | #define __UADD8 __uadd8 |
| AnnaBridge | 189:f392fc9709a3 | 796 | #define __UQADD8 __uqadd8 |
| AnnaBridge | 189:f392fc9709a3 | 797 | #define __UHADD8 __uhadd8 |
| AnnaBridge | 189:f392fc9709a3 | 798 | #define __SSUB8 __ssub8 |
| AnnaBridge | 189:f392fc9709a3 | 799 | #define __QSUB8 __qsub8 |
| AnnaBridge | 189:f392fc9709a3 | 800 | #define __SHSUB8 __shsub8 |
| AnnaBridge | 189:f392fc9709a3 | 801 | #define __USUB8 __usub8 |
| AnnaBridge | 189:f392fc9709a3 | 802 | #define __UQSUB8 __uqsub8 |
| AnnaBridge | 189:f392fc9709a3 | 803 | #define __UHSUB8 __uhsub8 |
| AnnaBridge | 189:f392fc9709a3 | 804 | #define __SADD16 __sadd16 |
| AnnaBridge | 189:f392fc9709a3 | 805 | #define __QADD16 __qadd16 |
| AnnaBridge | 189:f392fc9709a3 | 806 | #define __SHADD16 __shadd16 |
| AnnaBridge | 189:f392fc9709a3 | 807 | #define __UADD16 __uadd16 |
| AnnaBridge | 189:f392fc9709a3 | 808 | #define __UQADD16 __uqadd16 |
| AnnaBridge | 189:f392fc9709a3 | 809 | #define __UHADD16 __uhadd16 |
| AnnaBridge | 189:f392fc9709a3 | 810 | #define __SSUB16 __ssub16 |
| AnnaBridge | 189:f392fc9709a3 | 811 | #define __QSUB16 __qsub16 |
| AnnaBridge | 189:f392fc9709a3 | 812 | #define __SHSUB16 __shsub16 |
| AnnaBridge | 189:f392fc9709a3 | 813 | #define __USUB16 __usub16 |
| AnnaBridge | 189:f392fc9709a3 | 814 | #define __UQSUB16 __uqsub16 |
| AnnaBridge | 189:f392fc9709a3 | 815 | #define __UHSUB16 __uhsub16 |
| AnnaBridge | 189:f392fc9709a3 | 816 | #define __SASX __sasx |
| AnnaBridge | 189:f392fc9709a3 | 817 | #define __QASX __qasx |
| AnnaBridge | 189:f392fc9709a3 | 818 | #define __SHASX __shasx |
| AnnaBridge | 189:f392fc9709a3 | 819 | #define __UASX __uasx |
| AnnaBridge | 189:f392fc9709a3 | 820 | #define __UQASX __uqasx |
| AnnaBridge | 189:f392fc9709a3 | 821 | #define __UHASX __uhasx |
| AnnaBridge | 189:f392fc9709a3 | 822 | #define __SSAX __ssax |
| AnnaBridge | 189:f392fc9709a3 | 823 | #define __QSAX __qsax |
| AnnaBridge | 189:f392fc9709a3 | 824 | #define __SHSAX __shsax |
| AnnaBridge | 189:f392fc9709a3 | 825 | #define __USAX __usax |
| AnnaBridge | 189:f392fc9709a3 | 826 | #define __UQSAX __uqsax |
| AnnaBridge | 189:f392fc9709a3 | 827 | #define __UHSAX __uhsax |
| AnnaBridge | 189:f392fc9709a3 | 828 | #define __USAD8 __usad8 |
| AnnaBridge | 189:f392fc9709a3 | 829 | #define __USADA8 __usada8 |
| AnnaBridge | 189:f392fc9709a3 | 830 | #define __SSAT16 __ssat16 |
| AnnaBridge | 189:f392fc9709a3 | 831 | #define __USAT16 __usat16 |
| AnnaBridge | 189:f392fc9709a3 | 832 | #define __UXTB16 __uxtb16 |
| AnnaBridge | 189:f392fc9709a3 | 833 | #define __UXTAB16 __uxtab16 |
| AnnaBridge | 189:f392fc9709a3 | 834 | #define __SXTB16 __sxtb16 |
| AnnaBridge | 189:f392fc9709a3 | 835 | #define __SXTAB16 __sxtab16 |
| AnnaBridge | 189:f392fc9709a3 | 836 | #define __SMUAD __smuad |
| AnnaBridge | 189:f392fc9709a3 | 837 | #define __SMUADX __smuadx |
| AnnaBridge | 189:f392fc9709a3 | 838 | #define __SMLAD __smlad |
| AnnaBridge | 189:f392fc9709a3 | 839 | #define __SMLADX __smladx |
| AnnaBridge | 189:f392fc9709a3 | 840 | #define __SMLALD __smlald |
| AnnaBridge | 189:f392fc9709a3 | 841 | #define __SMLALDX __smlaldx |
| AnnaBridge | 189:f392fc9709a3 | 842 | #define __SMUSD __smusd |
| AnnaBridge | 189:f392fc9709a3 | 843 | #define __SMUSDX __smusdx |
| AnnaBridge | 189:f392fc9709a3 | 844 | #define __SMLSD __smlsd |
| AnnaBridge | 189:f392fc9709a3 | 845 | #define __SMLSDX __smlsdx |
| AnnaBridge | 189:f392fc9709a3 | 846 | #define __SMLSLD __smlsld |
| AnnaBridge | 189:f392fc9709a3 | 847 | #define __SMLSLDX __smlsldx |
| AnnaBridge | 189:f392fc9709a3 | 848 | #define __SEL __sel |
| AnnaBridge | 189:f392fc9709a3 | 849 | #define __QADD __qadd |
| AnnaBridge | 189:f392fc9709a3 | 850 | #define __QSUB __qsub |
| AnnaBridge | 189:f392fc9709a3 | 851 | |
| AnnaBridge | 189:f392fc9709a3 | 852 | #define __PKHBT(ARG1,ARG2,ARG3) ( ((((uint32_t)(ARG1)) ) & 0x0000FFFFUL) | \ |
| AnnaBridge | 189:f392fc9709a3 | 853 | ((((uint32_t)(ARG2)) << (ARG3)) & 0xFFFF0000UL) ) |
| AnnaBridge | 189:f392fc9709a3 | 854 | |
| AnnaBridge | 189:f392fc9709a3 | 855 | #define __PKHTB(ARG1,ARG2,ARG3) ( ((((uint32_t)(ARG1)) ) & 0xFFFF0000UL) | \ |
| AnnaBridge | 189:f392fc9709a3 | 856 | ((((uint32_t)(ARG2)) >> (ARG3)) & 0x0000FFFFUL) ) |
| AnnaBridge | 189:f392fc9709a3 | 857 | |
| AnnaBridge | 189:f392fc9709a3 | 858 | #define __SMMLA(ARG1,ARG2,ARG3) ( (int32_t)((((int64_t)(ARG1) * (ARG2)) + \ |
| AnnaBridge | 189:f392fc9709a3 | 859 | ((int64_t)(ARG3) << 32U) ) >> 32U)) |
| AnnaBridge | 189:f392fc9709a3 | 860 | |
| AnnaBridge | 189:f392fc9709a3 | 861 | #endif /* ((defined (__ARM_ARCH_7EM__) && (__ARM_ARCH_7EM__ == 1)) ) */ |
| AnnaBridge | 189:f392fc9709a3 | 862 | /*@} end of group CMSIS_SIMD_intrinsics */ |
| AnnaBridge | 189:f392fc9709a3 | 863 | |
| AnnaBridge | 189:f392fc9709a3 | 864 | |
| AnnaBridge | 189:f392fc9709a3 | 865 | #endif /* __CMSIS_ARMCC_H */ |
