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The official Mbed 2 C/C++ SDK provides the software platform and libraries to build your applications.

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mbed 2

This is the mbed 2 library. If you'd like to learn about Mbed OS please see the mbed-os docs.

TARGET_NUCLEO_L496ZG/cmsis_armcc.h@157:e7ca05fa8600, 2017-11-09 (annotated)

Committer:
AnnaBridge
Date:
Thu Nov 09 11:14:10 2017 +0000
Revision:
157:e7ca05fa8600
Child:
160:5571c4ff569f
Release 155 of the mbed library.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
AnnaBridge 157:e7ca05fa8600 1 /**************************************************************************//**
AnnaBridge 157:e7ca05fa8600 2 * @file cmsis_armcc.h
AnnaBridge 157:e7ca05fa8600 3 * @brief CMSIS compiler ARMCC (ARM compiler V5) header file
AnnaBridge 157:e7ca05fa8600 4 * @version V5.0.2
AnnaBridge 157:e7ca05fa8600 5 * @date 13. February 2017
AnnaBridge 157:e7ca05fa8600 6 ******************************************************************************/
AnnaBridge 157:e7ca05fa8600 7 /*
AnnaBridge 157:e7ca05fa8600 8 * Copyright (c) 2009-2017 ARM Limited. All rights reserved.
AnnaBridge 157:e7ca05fa8600 9 *
AnnaBridge 157:e7ca05fa8600 10 * SPDX-License-Identifier: Apache-2.0
AnnaBridge 157:e7ca05fa8600 11 *
AnnaBridge 157:e7ca05fa8600 12 * Licensed under the Apache License, Version 2.0 (the License); you may
AnnaBridge 157:e7ca05fa8600 13 * not use this file except in compliance with the License.
AnnaBridge 157:e7ca05fa8600 14 * You may obtain a copy of the License at
AnnaBridge 157:e7ca05fa8600 15 *
AnnaBridge 157:e7ca05fa8600 16 * www.apache.org/licenses/LICENSE-2.0
AnnaBridge 157:e7ca05fa8600 17 *
AnnaBridge 157:e7ca05fa8600 18 * Unless required by applicable law or agreed to in writing, software
AnnaBridge 157:e7ca05fa8600 19 * distributed under the License is distributed on an AS IS BASIS, WITHOUT
AnnaBridge 157:e7ca05fa8600 20 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
AnnaBridge 157:e7ca05fa8600 21 * See the License for the specific language governing permissions and
AnnaBridge 157:e7ca05fa8600 22 * limitations under the License.
AnnaBridge 157:e7ca05fa8600 23 */
AnnaBridge 157:e7ca05fa8600 24
AnnaBridge 157:e7ca05fa8600 25 #ifndef __CMSIS_ARMCC_H
AnnaBridge 157:e7ca05fa8600 26 #define __CMSIS_ARMCC_H
AnnaBridge 157:e7ca05fa8600 27
AnnaBridge 157:e7ca05fa8600 28
AnnaBridge 157:e7ca05fa8600 29 #if defined(__ARMCC_VERSION) && (__ARMCC_VERSION < 400677)
AnnaBridge 157:e7ca05fa8600 30 #error "Please use ARM Compiler Toolchain V4.0.677 or later!"
AnnaBridge 157:e7ca05fa8600 31 #endif
AnnaBridge 157:e7ca05fa8600 32
AnnaBridge 157:e7ca05fa8600 33 /* CMSIS compiler control architecture macros */
AnnaBridge 157:e7ca05fa8600 34 #if ((defined (__TARGET_ARCH_6_M ) && (__TARGET_ARCH_6_M == 1)) || \
AnnaBridge 157:e7ca05fa8600 35 (defined (__TARGET_ARCH_6S_M ) && (__TARGET_ARCH_6S_M == 1)) )
AnnaBridge 157:e7ca05fa8600 36 #define __ARM_ARCH_6M__ 1
AnnaBridge 157:e7ca05fa8600 37 #endif
AnnaBridge 157:e7ca05fa8600 38
AnnaBridge 157:e7ca05fa8600 39 #if (defined (__TARGET_ARCH_7_M ) && (__TARGET_ARCH_7_M == 1))
AnnaBridge 157:e7ca05fa8600 40 #define __ARM_ARCH_7M__ 1
AnnaBridge 157:e7ca05fa8600 41 #endif
AnnaBridge 157:e7ca05fa8600 42
AnnaBridge 157:e7ca05fa8600 43 #if (defined (__TARGET_ARCH_7E_M) && (__TARGET_ARCH_7E_M == 1))
AnnaBridge 157:e7ca05fa8600 44 #define __ARM_ARCH_7EM__ 1
AnnaBridge 157:e7ca05fa8600 45 #endif
AnnaBridge 157:e7ca05fa8600 46
AnnaBridge 157:e7ca05fa8600 47 /* __ARM_ARCH_8M_BASE__ not applicable */
AnnaBridge 157:e7ca05fa8600 48 /* __ARM_ARCH_8M_MAIN__ not applicable */
AnnaBridge 157:e7ca05fa8600 49
AnnaBridge 157:e7ca05fa8600 50
AnnaBridge 157:e7ca05fa8600 51 /* CMSIS compiler specific defines */
AnnaBridge 157:e7ca05fa8600 52 #ifndef __ASM
AnnaBridge 157:e7ca05fa8600 53 #define __ASM __asm
AnnaBridge 157:e7ca05fa8600 54 #endif
AnnaBridge 157:e7ca05fa8600 55 #ifndef __INLINE
AnnaBridge 157:e7ca05fa8600 56 #define __INLINE __inline
AnnaBridge 157:e7ca05fa8600 57 #endif
AnnaBridge 157:e7ca05fa8600 58 #ifndef __STATIC_INLINE
AnnaBridge 157:e7ca05fa8600 59 #define __STATIC_INLINE static __inline
AnnaBridge 157:e7ca05fa8600 60 #endif
AnnaBridge 157:e7ca05fa8600 61 #ifndef __NO_RETURN
AnnaBridge 157:e7ca05fa8600 62 #define __NO_RETURN __declspec(noreturn)
AnnaBridge 157:e7ca05fa8600 63 #endif
AnnaBridge 157:e7ca05fa8600 64 #ifndef __USED
AnnaBridge 157:e7ca05fa8600 65 #define __USED __attribute__((used))
AnnaBridge 157:e7ca05fa8600 66 #endif
AnnaBridge 157:e7ca05fa8600 67 #ifndef __WEAK
AnnaBridge 157:e7ca05fa8600 68 #define __WEAK __attribute__((weak))
AnnaBridge 157:e7ca05fa8600 69 #endif
AnnaBridge 157:e7ca05fa8600 70 #ifndef __PACKED
AnnaBridge 157:e7ca05fa8600 71 #define __PACKED __attribute__((packed))
AnnaBridge 157:e7ca05fa8600 72 #endif
AnnaBridge 157:e7ca05fa8600 73 #ifndef __PACKED_STRUCT
AnnaBridge 157:e7ca05fa8600 74 #define __PACKED_STRUCT __packed struct
AnnaBridge 157:e7ca05fa8600 75 #endif
AnnaBridge 157:e7ca05fa8600 76 #ifndef __UNALIGNED_UINT32 /* deprecated */
AnnaBridge 157:e7ca05fa8600 77 #define __UNALIGNED_UINT32(x) (*((__packed uint32_t *)(x)))
AnnaBridge 157:e7ca05fa8600 78 #endif
AnnaBridge 157:e7ca05fa8600 79 #ifndef __UNALIGNED_UINT16_WRITE
AnnaBridge 157:e7ca05fa8600 80 #define __UNALIGNED_UINT16_WRITE(addr, val) ((*((__packed uint16_t *)(addr))) = (val))
AnnaBridge 157:e7ca05fa8600 81 #endif
AnnaBridge 157:e7ca05fa8600 82 #ifndef __UNALIGNED_UINT16_READ
AnnaBridge 157:e7ca05fa8600 83 #define __UNALIGNED_UINT16_READ(addr) (*((const __packed uint16_t *)(addr)))
AnnaBridge 157:e7ca05fa8600 84 #endif
AnnaBridge 157:e7ca05fa8600 85 #ifndef __UNALIGNED_UINT32_WRITE
AnnaBridge 157:e7ca05fa8600 86 #define __UNALIGNED_UINT32_WRITE(addr, val) ((*((__packed uint32_t *)(addr))) = (val))
AnnaBridge 157:e7ca05fa8600 87 #endif
AnnaBridge 157:e7ca05fa8600 88 #ifndef __UNALIGNED_UINT32_READ
AnnaBridge 157:e7ca05fa8600 89 #define __UNALIGNED_UINT32_READ(addr) (*((const __packed uint32_t *)(addr)))
AnnaBridge 157:e7ca05fa8600 90 #endif
AnnaBridge 157:e7ca05fa8600 91 #ifndef __ALIGNED
AnnaBridge 157:e7ca05fa8600 92 #define __ALIGNED(x) __attribute__((aligned(x)))
AnnaBridge 157:e7ca05fa8600 93 #endif
AnnaBridge 157:e7ca05fa8600 94
AnnaBridge 157:e7ca05fa8600 95
AnnaBridge 157:e7ca05fa8600 96 /* ########################### Core Function Access ########################### */
AnnaBridge 157:e7ca05fa8600 97 /** \ingroup CMSIS_Core_FunctionInterface
AnnaBridge 157:e7ca05fa8600 98 \defgroup CMSIS_Core_RegAccFunctions CMSIS Core Register Access Functions
AnnaBridge 157:e7ca05fa8600 99 @{
AnnaBridge 157:e7ca05fa8600 100 */
AnnaBridge 157:e7ca05fa8600 101
AnnaBridge 157:e7ca05fa8600 102 /**
AnnaBridge 157:e7ca05fa8600 103 \brief Enable IRQ Interrupts
AnnaBridge 157:e7ca05fa8600 104 \details Enables IRQ interrupts by clearing the I-bit in the CPSR.
AnnaBridge 157:e7ca05fa8600 105 Can only be executed in Privileged modes.
AnnaBridge 157:e7ca05fa8600 106 */
AnnaBridge 157:e7ca05fa8600 107 /* intrinsic void __enable_irq(); */
AnnaBridge 157:e7ca05fa8600 108
AnnaBridge 157:e7ca05fa8600 109
AnnaBridge 157:e7ca05fa8600 110 /**
AnnaBridge 157:e7ca05fa8600 111 \brief Disable IRQ Interrupts
AnnaBridge 157:e7ca05fa8600 112 \details Disables IRQ interrupts by setting the I-bit in the CPSR.
AnnaBridge 157:e7ca05fa8600 113 Can only be executed in Privileged modes.
AnnaBridge 157:e7ca05fa8600 114 */
AnnaBridge 157:e7ca05fa8600 115 /* intrinsic void __disable_irq(); */
AnnaBridge 157:e7ca05fa8600 116
AnnaBridge 157:e7ca05fa8600 117 /**
AnnaBridge 157:e7ca05fa8600 118 \brief Get Control Register
AnnaBridge 157:e7ca05fa8600 119 \details Returns the content of the Control Register.
AnnaBridge 157:e7ca05fa8600 120 \return Control Register value
AnnaBridge 157:e7ca05fa8600 121 */
AnnaBridge 157:e7ca05fa8600 122 __STATIC_INLINE uint32_t __get_CONTROL(void)
AnnaBridge 157:e7ca05fa8600 123 {
AnnaBridge 157:e7ca05fa8600 124 register uint32_t __regControl __ASM("control");
AnnaBridge 157:e7ca05fa8600 125 return(__regControl);
AnnaBridge 157:e7ca05fa8600 126 }
AnnaBridge 157:e7ca05fa8600 127
AnnaBridge 157:e7ca05fa8600 128
AnnaBridge 157:e7ca05fa8600 129 /**
AnnaBridge 157:e7ca05fa8600 130 \brief Set Control Register
AnnaBridge 157:e7ca05fa8600 131 \details Writes the given value to the Control Register.
AnnaBridge 157:e7ca05fa8600 132 \param [in] control Control Register value to set
AnnaBridge 157:e7ca05fa8600 133 */
AnnaBridge 157:e7ca05fa8600 134 __STATIC_INLINE void __set_CONTROL(uint32_t control)
AnnaBridge 157:e7ca05fa8600 135 {
AnnaBridge 157:e7ca05fa8600 136 register uint32_t __regControl __ASM("control");
AnnaBridge 157:e7ca05fa8600 137 __regControl = control;
AnnaBridge 157:e7ca05fa8600 138 }
AnnaBridge 157:e7ca05fa8600 139
AnnaBridge 157:e7ca05fa8600 140
AnnaBridge 157:e7ca05fa8600 141 /**
AnnaBridge 157:e7ca05fa8600 142 \brief Get IPSR Register
AnnaBridge 157:e7ca05fa8600 143 \details Returns the content of the IPSR Register.
AnnaBridge 157:e7ca05fa8600 144 \return IPSR Register value
AnnaBridge 157:e7ca05fa8600 145 */
AnnaBridge 157:e7ca05fa8600 146 __STATIC_INLINE uint32_t __get_IPSR(void)
AnnaBridge 157:e7ca05fa8600 147 {
AnnaBridge 157:e7ca05fa8600 148 register uint32_t __regIPSR __ASM("ipsr");
AnnaBridge 157:e7ca05fa8600 149 return(__regIPSR);
AnnaBridge 157:e7ca05fa8600 150 }
AnnaBridge 157:e7ca05fa8600 151
AnnaBridge 157:e7ca05fa8600 152
AnnaBridge 157:e7ca05fa8600 153 /**
AnnaBridge 157:e7ca05fa8600 154 \brief Get APSR Register
AnnaBridge 157:e7ca05fa8600 155 \details Returns the content of the APSR Register.
AnnaBridge 157:e7ca05fa8600 156 \return APSR Register value
AnnaBridge 157:e7ca05fa8600 157 */
AnnaBridge 157:e7ca05fa8600 158 __STATIC_INLINE uint32_t __get_APSR(void)
AnnaBridge 157:e7ca05fa8600 159 {
AnnaBridge 157:e7ca05fa8600 160 register uint32_t __regAPSR __ASM("apsr");
AnnaBridge 157:e7ca05fa8600 161 return(__regAPSR);
AnnaBridge 157:e7ca05fa8600 162 }
AnnaBridge 157:e7ca05fa8600 163
AnnaBridge 157:e7ca05fa8600 164
AnnaBridge 157:e7ca05fa8600 165 /**
AnnaBridge 157:e7ca05fa8600 166 \brief Get xPSR Register
AnnaBridge 157:e7ca05fa8600 167 \details Returns the content of the xPSR Register.
AnnaBridge 157:e7ca05fa8600 168 \return xPSR Register value
AnnaBridge 157:e7ca05fa8600 169 */
AnnaBridge 157:e7ca05fa8600 170 __STATIC_INLINE uint32_t __get_xPSR(void)
AnnaBridge 157:e7ca05fa8600 171 {
AnnaBridge 157:e7ca05fa8600 172 register uint32_t __regXPSR __ASM("xpsr");
AnnaBridge 157:e7ca05fa8600 173 return(__regXPSR);
AnnaBridge 157:e7ca05fa8600 174 }
AnnaBridge 157:e7ca05fa8600 175
AnnaBridge 157:e7ca05fa8600 176
AnnaBridge 157:e7ca05fa8600 177 /**
AnnaBridge 157:e7ca05fa8600 178 \brief Get Process Stack Pointer
AnnaBridge 157:e7ca05fa8600 179 \details Returns the current value of the Process Stack Pointer (PSP).
AnnaBridge 157:e7ca05fa8600 180 \return PSP Register value
AnnaBridge 157:e7ca05fa8600 181 */
AnnaBridge 157:e7ca05fa8600 182 __STATIC_INLINE uint32_t __get_PSP(void)
AnnaBridge 157:e7ca05fa8600 183 {
AnnaBridge 157:e7ca05fa8600 184 register uint32_t __regProcessStackPointer __ASM("psp");
AnnaBridge 157:e7ca05fa8600 185 return(__regProcessStackPointer);
AnnaBridge 157:e7ca05fa8600 186 }
AnnaBridge 157:e7ca05fa8600 187
AnnaBridge 157:e7ca05fa8600 188
AnnaBridge 157:e7ca05fa8600 189 /**
AnnaBridge 157:e7ca05fa8600 190 \brief Set Process Stack Pointer
AnnaBridge 157:e7ca05fa8600 191 \details Assigns the given value to the Process Stack Pointer (PSP).
AnnaBridge 157:e7ca05fa8600 192 \param [in] topOfProcStack Process Stack Pointer value to set
AnnaBridge 157:e7ca05fa8600 193 */
AnnaBridge 157:e7ca05fa8600 194 __STATIC_INLINE void __set_PSP(uint32_t topOfProcStack)
AnnaBridge 157:e7ca05fa8600 195 {
AnnaBridge 157:e7ca05fa8600 196 register uint32_t __regProcessStackPointer __ASM("psp");
AnnaBridge 157:e7ca05fa8600 197 __regProcessStackPointer = topOfProcStack;
AnnaBridge 157:e7ca05fa8600 198 }
AnnaBridge 157:e7ca05fa8600 199
AnnaBridge 157:e7ca05fa8600 200
AnnaBridge 157:e7ca05fa8600 201 /**
AnnaBridge 157:e7ca05fa8600 202 \brief Get Main Stack Pointer
AnnaBridge 157:e7ca05fa8600 203 \details Returns the current value of the Main Stack Pointer (MSP).
AnnaBridge 157:e7ca05fa8600 204 \return MSP Register value
AnnaBridge 157:e7ca05fa8600 205 */
AnnaBridge 157:e7ca05fa8600 206 __STATIC_INLINE uint32_t __get_MSP(void)
AnnaBridge 157:e7ca05fa8600 207 {
AnnaBridge 157:e7ca05fa8600 208 register uint32_t __regMainStackPointer __ASM("msp");
AnnaBridge 157:e7ca05fa8600 209 return(__regMainStackPointer);
AnnaBridge 157:e7ca05fa8600 210 }
AnnaBridge 157:e7ca05fa8600 211
AnnaBridge 157:e7ca05fa8600 212
AnnaBridge 157:e7ca05fa8600 213 /**
AnnaBridge 157:e7ca05fa8600 214 \brief Set Main Stack Pointer
AnnaBridge 157:e7ca05fa8600 215 \details Assigns the given value to the Main Stack Pointer (MSP).
AnnaBridge 157:e7ca05fa8600 216 \param [in] topOfMainStack Main Stack Pointer value to set
AnnaBridge 157:e7ca05fa8600 217 */
AnnaBridge 157:e7ca05fa8600 218 __STATIC_INLINE void __set_MSP(uint32_t topOfMainStack)
AnnaBridge 157:e7ca05fa8600 219 {
AnnaBridge 157:e7ca05fa8600 220 register uint32_t __regMainStackPointer __ASM("msp");
AnnaBridge 157:e7ca05fa8600 221 __regMainStackPointer = topOfMainStack;
AnnaBridge 157:e7ca05fa8600 222 }
AnnaBridge 157:e7ca05fa8600 223
AnnaBridge 157:e7ca05fa8600 224
AnnaBridge 157:e7ca05fa8600 225 /**
AnnaBridge 157:e7ca05fa8600 226 \brief Get Priority Mask
AnnaBridge 157:e7ca05fa8600 227 \details Returns the current state of the priority mask bit from the Priority Mask Register.
AnnaBridge 157:e7ca05fa8600 228 \return Priority Mask value
AnnaBridge 157:e7ca05fa8600 229 */
AnnaBridge 157:e7ca05fa8600 230 __STATIC_INLINE uint32_t __get_PRIMASK(void)
AnnaBridge 157:e7ca05fa8600 231 {
AnnaBridge 157:e7ca05fa8600 232 register uint32_t __regPriMask __ASM("primask");
AnnaBridge 157:e7ca05fa8600 233 return(__regPriMask);
AnnaBridge 157:e7ca05fa8600 234 }
AnnaBridge 157:e7ca05fa8600 235
AnnaBridge 157:e7ca05fa8600 236
AnnaBridge 157:e7ca05fa8600 237 /**
AnnaBridge 157:e7ca05fa8600 238 \brief Set Priority Mask
AnnaBridge 157:e7ca05fa8600 239 \details Assigns the given value to the Priority Mask Register.
AnnaBridge 157:e7ca05fa8600 240 \param [in] priMask Priority Mask
AnnaBridge 157:e7ca05fa8600 241 */
AnnaBridge 157:e7ca05fa8600 242 __STATIC_INLINE void __set_PRIMASK(uint32_t priMask)
AnnaBridge 157:e7ca05fa8600 243 {
AnnaBridge 157:e7ca05fa8600 244 register uint32_t __regPriMask __ASM("primask");
AnnaBridge 157:e7ca05fa8600 245 __regPriMask = (priMask);
AnnaBridge 157:e7ca05fa8600 246 }
AnnaBridge 157:e7ca05fa8600 247
AnnaBridge 157:e7ca05fa8600 248
AnnaBridge 157:e7ca05fa8600 249 #if ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
AnnaBridge 157:e7ca05fa8600 250 (defined (__ARM_ARCH_7EM__) && (__ARM_ARCH_7EM__ == 1)) )
AnnaBridge 157:e7ca05fa8600 251
AnnaBridge 157:e7ca05fa8600 252 /**
AnnaBridge 157:e7ca05fa8600 253 \brief Enable FIQ
AnnaBridge 157:e7ca05fa8600 254 \details Enables FIQ interrupts by clearing the F-bit in the CPSR.
AnnaBridge 157:e7ca05fa8600 255 Can only be executed in Privileged modes.
AnnaBridge 157:e7ca05fa8600 256 */
AnnaBridge 157:e7ca05fa8600 257 #define __enable_fault_irq __enable_fiq
AnnaBridge 157:e7ca05fa8600 258
AnnaBridge 157:e7ca05fa8600 259
AnnaBridge 157:e7ca05fa8600 260 /**
AnnaBridge 157:e7ca05fa8600 261 \brief Disable FIQ
AnnaBridge 157:e7ca05fa8600 262 \details Disables FIQ interrupts by setting the F-bit in the CPSR.
AnnaBridge 157:e7ca05fa8600 263 Can only be executed in Privileged modes.
AnnaBridge 157:e7ca05fa8600 264 */
AnnaBridge 157:e7ca05fa8600 265 #define __disable_fault_irq __disable_fiq
AnnaBridge 157:e7ca05fa8600 266
AnnaBridge 157:e7ca05fa8600 267
AnnaBridge 157:e7ca05fa8600 268 /**
AnnaBridge 157:e7ca05fa8600 269 \brief Get Base Priority
AnnaBridge 157:e7ca05fa8600 270 \details Returns the current value of the Base Priority register.
AnnaBridge 157:e7ca05fa8600 271 \return Base Priority register value
AnnaBridge 157:e7ca05fa8600 272 */
AnnaBridge 157:e7ca05fa8600 273 __STATIC_INLINE uint32_t __get_BASEPRI(void)
AnnaBridge 157:e7ca05fa8600 274 {
AnnaBridge 157:e7ca05fa8600 275 register uint32_t __regBasePri __ASM("basepri");
AnnaBridge 157:e7ca05fa8600 276 return(__regBasePri);
AnnaBridge 157:e7ca05fa8600 277 }
AnnaBridge 157:e7ca05fa8600 278
AnnaBridge 157:e7ca05fa8600 279
AnnaBridge 157:e7ca05fa8600 280 /**
AnnaBridge 157:e7ca05fa8600 281 \brief Set Base Priority
AnnaBridge 157:e7ca05fa8600 282 \details Assigns the given value to the Base Priority register.
AnnaBridge 157:e7ca05fa8600 283 \param [in] basePri Base Priority value to set
AnnaBridge 157:e7ca05fa8600 284 */
AnnaBridge 157:e7ca05fa8600 285 __STATIC_INLINE void __set_BASEPRI(uint32_t basePri)
AnnaBridge 157:e7ca05fa8600 286 {
AnnaBridge 157:e7ca05fa8600 287 register uint32_t __regBasePri __ASM("basepri");
AnnaBridge 157:e7ca05fa8600 288 __regBasePri = (basePri & 0xFFU);
AnnaBridge 157:e7ca05fa8600 289 }
AnnaBridge 157:e7ca05fa8600 290
AnnaBridge 157:e7ca05fa8600 291
AnnaBridge 157:e7ca05fa8600 292 /**
AnnaBridge 157:e7ca05fa8600 293 \brief Set Base Priority with condition
AnnaBridge 157:e7ca05fa8600 294 \details Assigns the given value to the Base Priority register only if BASEPRI masking is disabled,
AnnaBridge 157:e7ca05fa8600 295 or the new value increases the BASEPRI priority level.
AnnaBridge 157:e7ca05fa8600 296 \param [in] basePri Base Priority value to set
AnnaBridge 157:e7ca05fa8600 297 */
AnnaBridge 157:e7ca05fa8600 298 __STATIC_INLINE void __set_BASEPRI_MAX(uint32_t basePri)
AnnaBridge 157:e7ca05fa8600 299 {
AnnaBridge 157:e7ca05fa8600 300 register uint32_t __regBasePriMax __ASM("basepri_max");
AnnaBridge 157:e7ca05fa8600 301 __regBasePriMax = (basePri & 0xFFU);
AnnaBridge 157:e7ca05fa8600 302 }
AnnaBridge 157:e7ca05fa8600 303
AnnaBridge 157:e7ca05fa8600 304
AnnaBridge 157:e7ca05fa8600 305 /**
AnnaBridge 157:e7ca05fa8600 306 \brief Get Fault Mask
AnnaBridge 157:e7ca05fa8600 307 \details Returns the current value of the Fault Mask register.
AnnaBridge 157:e7ca05fa8600 308 \return Fault Mask register value
AnnaBridge 157:e7ca05fa8600 309 */
AnnaBridge 157:e7ca05fa8600 310 __STATIC_INLINE uint32_t __get_FAULTMASK(void)
AnnaBridge 157:e7ca05fa8600 311 {
AnnaBridge 157:e7ca05fa8600 312 register uint32_t __regFaultMask __ASM("faultmask");
AnnaBridge 157:e7ca05fa8600 313 return(__regFaultMask);
AnnaBridge 157:e7ca05fa8600 314 }
AnnaBridge 157:e7ca05fa8600 315
AnnaBridge 157:e7ca05fa8600 316
AnnaBridge 157:e7ca05fa8600 317 /**
AnnaBridge 157:e7ca05fa8600 318 \brief Set Fault Mask
AnnaBridge 157:e7ca05fa8600 319 \details Assigns the given value to the Fault Mask register.
AnnaBridge 157:e7ca05fa8600 320 \param [in] faultMask Fault Mask value to set
AnnaBridge 157:e7ca05fa8600 321 */
AnnaBridge 157:e7ca05fa8600 322 __STATIC_INLINE void __set_FAULTMASK(uint32_t faultMask)
AnnaBridge 157:e7ca05fa8600 323 {
AnnaBridge 157:e7ca05fa8600 324 register uint32_t __regFaultMask __ASM("faultmask");
AnnaBridge 157:e7ca05fa8600 325 __regFaultMask = (faultMask & (uint32_t)1U);
AnnaBridge 157:e7ca05fa8600 326 }
AnnaBridge 157:e7ca05fa8600 327
AnnaBridge 157:e7ca05fa8600 328 #endif /* ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
AnnaBridge 157:e7ca05fa8600 329 (defined (__ARM_ARCH_7EM__) && (__ARM_ARCH_7EM__ == 1)) ) */
AnnaBridge 157:e7ca05fa8600 330
AnnaBridge 157:e7ca05fa8600 331
AnnaBridge 157:e7ca05fa8600 332 #if ((defined (__ARM_ARCH_7EM__) && (__ARM_ARCH_7EM__ == 1)) )
AnnaBridge 157:e7ca05fa8600 333
AnnaBridge 157:e7ca05fa8600 334 /**
AnnaBridge 157:e7ca05fa8600 335 \brief Get FPSCR
AnnaBridge 157:e7ca05fa8600 336 \details Returns the current value of the Floating Point Status/Control register.
AnnaBridge 157:e7ca05fa8600 337 \return Floating Point Status/Control register value
AnnaBridge 157:e7ca05fa8600 338 */
AnnaBridge 157:e7ca05fa8600 339 __STATIC_INLINE uint32_t __get_FPSCR(void)
AnnaBridge 157:e7ca05fa8600 340 {
AnnaBridge 157:e7ca05fa8600 341 #if ((defined (__FPU_PRESENT) && (__FPU_PRESENT == 1U)) && \
AnnaBridge 157:e7ca05fa8600 342 (defined (__FPU_USED ) && (__FPU_USED == 1U)) )
AnnaBridge 157:e7ca05fa8600 343 register uint32_t __regfpscr __ASM("fpscr");
AnnaBridge 157:e7ca05fa8600 344 return(__regfpscr);
AnnaBridge 157:e7ca05fa8600 345 #else
AnnaBridge 157:e7ca05fa8600 346 return(0U);
AnnaBridge 157:e7ca05fa8600 347 #endif
AnnaBridge 157:e7ca05fa8600 348 }
AnnaBridge 157:e7ca05fa8600 349
AnnaBridge 157:e7ca05fa8600 350
AnnaBridge 157:e7ca05fa8600 351 /**
AnnaBridge 157:e7ca05fa8600 352 \brief Set FPSCR
AnnaBridge 157:e7ca05fa8600 353 \details Assigns the given value to the Floating Point Status/Control register.
AnnaBridge 157:e7ca05fa8600 354 \param [in] fpscr Floating Point Status/Control value to set
AnnaBridge 157:e7ca05fa8600 355 */
AnnaBridge 157:e7ca05fa8600 356 __STATIC_INLINE void __set_FPSCR(uint32_t fpscr)
AnnaBridge 157:e7ca05fa8600 357 {
AnnaBridge 157:e7ca05fa8600 358 #if ((defined (__FPU_PRESENT) && (__FPU_PRESENT == 1U)) && \
AnnaBridge 157:e7ca05fa8600 359 (defined (__FPU_USED ) && (__FPU_USED == 1U)) )
AnnaBridge 157:e7ca05fa8600 360 register uint32_t __regfpscr __ASM("fpscr");
AnnaBridge 157:e7ca05fa8600 361 __regfpscr = (fpscr);
AnnaBridge 157:e7ca05fa8600 362 #else
AnnaBridge 157:e7ca05fa8600 363 (void)fpscr;
AnnaBridge 157:e7ca05fa8600 364 #endif
AnnaBridge 157:e7ca05fa8600 365 }
AnnaBridge 157:e7ca05fa8600 366
AnnaBridge 157:e7ca05fa8600 367 #endif /* ((defined (__ARM_ARCH_7EM__) && (__ARM_ARCH_7EM__ == 1)) ) */
AnnaBridge 157:e7ca05fa8600 368
AnnaBridge 157:e7ca05fa8600 369
AnnaBridge 157:e7ca05fa8600 370
AnnaBridge 157:e7ca05fa8600 371 /*@} end of CMSIS_Core_RegAccFunctions */
AnnaBridge 157:e7ca05fa8600 372
AnnaBridge 157:e7ca05fa8600 373
AnnaBridge 157:e7ca05fa8600 374 /* ########################## Core Instruction Access ######################### */
AnnaBridge 157:e7ca05fa8600 375 /** \defgroup CMSIS_Core_InstructionInterface CMSIS Core Instruction Interface
AnnaBridge 157:e7ca05fa8600 376 Access to dedicated instructions
AnnaBridge 157:e7ca05fa8600 377 @{
AnnaBridge 157:e7ca05fa8600 378 */
AnnaBridge 157:e7ca05fa8600 379
AnnaBridge 157:e7ca05fa8600 380 /**
AnnaBridge 157:e7ca05fa8600 381 \brief No Operation
AnnaBridge 157:e7ca05fa8600 382 \details No Operation does nothing. This instruction can be used for code alignment purposes.
AnnaBridge 157:e7ca05fa8600 383 */
AnnaBridge 157:e7ca05fa8600 384 #define __NOP __nop
AnnaBridge 157:e7ca05fa8600 385
AnnaBridge 157:e7ca05fa8600 386
AnnaBridge 157:e7ca05fa8600 387 /**
AnnaBridge 157:e7ca05fa8600 388 \brief Wait For Interrupt
AnnaBridge 157:e7ca05fa8600 389 \details Wait For Interrupt is a hint instruction that suspends execution until one of a number of events occurs.
AnnaBridge 157:e7ca05fa8600 390 */
AnnaBridge 157:e7ca05fa8600 391 #define __WFI __wfi
AnnaBridge 157:e7ca05fa8600 392
AnnaBridge 157:e7ca05fa8600 393
AnnaBridge 157:e7ca05fa8600 394 /**
AnnaBridge 157:e7ca05fa8600 395 \brief Wait For Event
AnnaBridge 157:e7ca05fa8600 396 \details Wait For Event is a hint instruction that permits the processor to enter
AnnaBridge 157:e7ca05fa8600 397 a low-power state until one of a number of events occurs.
AnnaBridge 157:e7ca05fa8600 398 */
AnnaBridge 157:e7ca05fa8600 399 #define __WFE __wfe
AnnaBridge 157:e7ca05fa8600 400
AnnaBridge 157:e7ca05fa8600 401
AnnaBridge 157:e7ca05fa8600 402 /**
AnnaBridge 157:e7ca05fa8600 403 \brief Send Event
AnnaBridge 157:e7ca05fa8600 404 \details Send Event is a hint instruction. It causes an event to be signaled to the CPU.
AnnaBridge 157:e7ca05fa8600 405 */
AnnaBridge 157:e7ca05fa8600 406 #define __SEV __sev
AnnaBridge 157:e7ca05fa8600 407
AnnaBridge 157:e7ca05fa8600 408
AnnaBridge 157:e7ca05fa8600 409 /**
AnnaBridge 157:e7ca05fa8600 410 \brief Instruction Synchronization Barrier
AnnaBridge 157:e7ca05fa8600 411 \details Instruction Synchronization Barrier flushes the pipeline in the processor,
AnnaBridge 157:e7ca05fa8600 412 so that all instructions following the ISB are fetched from cache or memory,
AnnaBridge 157:e7ca05fa8600 413 after the instruction has been completed.
AnnaBridge 157:e7ca05fa8600 414 */
AnnaBridge 157:e7ca05fa8600 415 #define __ISB() do {\
AnnaBridge 157:e7ca05fa8600 416 __schedule_barrier();\
AnnaBridge 157:e7ca05fa8600 417 __isb(0xF);\
AnnaBridge 157:e7ca05fa8600 418 __schedule_barrier();\
AnnaBridge 157:e7ca05fa8600 419 } while (0U)
AnnaBridge 157:e7ca05fa8600 420
AnnaBridge 157:e7ca05fa8600 421 /**
AnnaBridge 157:e7ca05fa8600 422 \brief Data Synchronization Barrier
AnnaBridge 157:e7ca05fa8600 423 \details Acts as a special kind of Data Memory Barrier.
AnnaBridge 157:e7ca05fa8600 424 It completes when all explicit memory accesses before this instruction complete.
AnnaBridge 157:e7ca05fa8600 425 */
AnnaBridge 157:e7ca05fa8600 426 #define __DSB() do {\
AnnaBridge 157:e7ca05fa8600 427 __schedule_barrier();\
AnnaBridge 157:e7ca05fa8600 428 __dsb(0xF);\
AnnaBridge 157:e7ca05fa8600 429 __schedule_barrier();\
AnnaBridge 157:e7ca05fa8600 430 } while (0U)
AnnaBridge 157:e7ca05fa8600 431
AnnaBridge 157:e7ca05fa8600 432 /**
AnnaBridge 157:e7ca05fa8600 433 \brief Data Memory Barrier
AnnaBridge 157:e7ca05fa8600 434 \details Ensures the apparent order of the explicit memory operations before
AnnaBridge 157:e7ca05fa8600 435 and after the instruction, without ensuring their completion.
AnnaBridge 157:e7ca05fa8600 436 */
AnnaBridge 157:e7ca05fa8600 437 #define __DMB() do {\
AnnaBridge 157:e7ca05fa8600 438 __schedule_barrier();\
AnnaBridge 157:e7ca05fa8600 439 __dmb(0xF);\
AnnaBridge 157:e7ca05fa8600 440 __schedule_barrier();\
AnnaBridge 157:e7ca05fa8600 441 } while (0U)
AnnaBridge 157:e7ca05fa8600 442
AnnaBridge 157:e7ca05fa8600 443 /**
AnnaBridge 157:e7ca05fa8600 444 \brief Reverse byte order (32 bit)
AnnaBridge 157:e7ca05fa8600 445 \details Reverses the byte order in integer value.
AnnaBridge 157:e7ca05fa8600 446 \param [in] value Value to reverse
AnnaBridge 157:e7ca05fa8600 447 \return Reversed value
AnnaBridge 157:e7ca05fa8600 448 */
AnnaBridge 157:e7ca05fa8600 449 #define __REV __rev
AnnaBridge 157:e7ca05fa8600 450
AnnaBridge 157:e7ca05fa8600 451
AnnaBridge 157:e7ca05fa8600 452 /**
AnnaBridge 157:e7ca05fa8600 453 \brief Reverse byte order (16 bit)
AnnaBridge 157:e7ca05fa8600 454 \details Reverses the byte order in two unsigned short values.
AnnaBridge 157:e7ca05fa8600 455 \param [in] value Value to reverse
AnnaBridge 157:e7ca05fa8600 456 \return Reversed value
AnnaBridge 157:e7ca05fa8600 457 */
AnnaBridge 157:e7ca05fa8600 458 #ifndef __NO_EMBEDDED_ASM
AnnaBridge 157:e7ca05fa8600 459 __attribute__((section(".rev16_text"))) __STATIC_INLINE __ASM uint32_t __REV16(uint32_t value)
AnnaBridge 157:e7ca05fa8600 460 {
AnnaBridge 157:e7ca05fa8600 461 rev16 r0, r0
AnnaBridge 157:e7ca05fa8600 462 bx lr
AnnaBridge 157:e7ca05fa8600 463 }
AnnaBridge 157:e7ca05fa8600 464 #endif
AnnaBridge 157:e7ca05fa8600 465
AnnaBridge 157:e7ca05fa8600 466
AnnaBridge 157:e7ca05fa8600 467 /**
AnnaBridge 157:e7ca05fa8600 468 \brief Reverse byte order in signed short value
AnnaBridge 157:e7ca05fa8600 469 \details Reverses the byte order in a signed short value with sign extension to integer.
AnnaBridge 157:e7ca05fa8600 470 \param [in] value Value to reverse
AnnaBridge 157:e7ca05fa8600 471 \return Reversed value
AnnaBridge 157:e7ca05fa8600 472 */
AnnaBridge 157:e7ca05fa8600 473 #ifndef __NO_EMBEDDED_ASM
AnnaBridge 157:e7ca05fa8600 474 __attribute__((section(".revsh_text"))) __STATIC_INLINE __ASM int32_t __REVSH(int32_t value)
AnnaBridge 157:e7ca05fa8600 475 {
AnnaBridge 157:e7ca05fa8600 476 revsh r0, r0
AnnaBridge 157:e7ca05fa8600 477 bx lr
AnnaBridge 157:e7ca05fa8600 478 }
AnnaBridge 157:e7ca05fa8600 479 #endif
AnnaBridge 157:e7ca05fa8600 480
AnnaBridge 157:e7ca05fa8600 481
AnnaBridge 157:e7ca05fa8600 482 /**
AnnaBridge 157:e7ca05fa8600 483 \brief Rotate Right in unsigned value (32 bit)
AnnaBridge 157:e7ca05fa8600 484 \details Rotate Right (immediate) provides the value of the contents of a register rotated by a variable number of bits.
AnnaBridge 157:e7ca05fa8600 485 \param [in] op1 Value to rotate
AnnaBridge 157:e7ca05fa8600 486 \param [in] op2 Number of Bits to rotate
AnnaBridge 157:e7ca05fa8600 487 \return Rotated value
AnnaBridge 157:e7ca05fa8600 488 */
AnnaBridge 157:e7ca05fa8600 489 #define __ROR __ror
AnnaBridge 157:e7ca05fa8600 490
AnnaBridge 157:e7ca05fa8600 491
AnnaBridge 157:e7ca05fa8600 492 /**
AnnaBridge 157:e7ca05fa8600 493 \brief Breakpoint
AnnaBridge 157:e7ca05fa8600 494 \details Causes the processor to enter Debug state.
AnnaBridge 157:e7ca05fa8600 495 Debug tools can use this to investigate system state when the instruction at a particular address is reached.
AnnaBridge 157:e7ca05fa8600 496 \param [in] value is ignored by the processor.
AnnaBridge 157:e7ca05fa8600 497 If required, a debugger can use it to store additional information about the breakpoint.
AnnaBridge 157:e7ca05fa8600 498 */
AnnaBridge 157:e7ca05fa8600 499 #define __BKPT(value) __breakpoint(value)
AnnaBridge 157:e7ca05fa8600 500
AnnaBridge 157:e7ca05fa8600 501
AnnaBridge 157:e7ca05fa8600 502 /**
AnnaBridge 157:e7ca05fa8600 503 \brief Reverse bit order of value
AnnaBridge 157:e7ca05fa8600 504 \details Reverses the bit order of the given value.
AnnaBridge 157:e7ca05fa8600 505 \param [in] value Value to reverse
AnnaBridge 157:e7ca05fa8600 506 \return Reversed value
AnnaBridge 157:e7ca05fa8600 507 */
AnnaBridge 157:e7ca05fa8600 508 #if ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
AnnaBridge 157:e7ca05fa8600 509 (defined (__ARM_ARCH_7EM__) && (__ARM_ARCH_7EM__ == 1)) )
AnnaBridge 157:e7ca05fa8600 510 #define __RBIT __rbit
AnnaBridge 157:e7ca05fa8600 511 #else
AnnaBridge 157:e7ca05fa8600 512 __attribute__((always_inline)) __STATIC_INLINE uint32_t __RBIT(uint32_t value)
AnnaBridge 157:e7ca05fa8600 513 {
AnnaBridge 157:e7ca05fa8600 514 uint32_t result;
AnnaBridge 157:e7ca05fa8600 515 int32_t s = (4 /*sizeof(v)*/ * 8) - 1; /* extra shift needed at end */
AnnaBridge 157:e7ca05fa8600 516
AnnaBridge 157:e7ca05fa8600 517 result = value; /* r will be reversed bits of v; first get LSB of v */
AnnaBridge 157:e7ca05fa8600 518 for (value >>= 1U; value; value >>= 1U)
AnnaBridge 157:e7ca05fa8600 519 {
AnnaBridge 157:e7ca05fa8600 520 result <<= 1U;
AnnaBridge 157:e7ca05fa8600 521 result |= value & 1U;
AnnaBridge 157:e7ca05fa8600 522 s--;
AnnaBridge 157:e7ca05fa8600 523 }
AnnaBridge 157:e7ca05fa8600 524 result <<= s; /* shift when v's highest bits are zero */
AnnaBridge 157:e7ca05fa8600 525 return(result);
AnnaBridge 157:e7ca05fa8600 526 }
AnnaBridge 157:e7ca05fa8600 527 #endif
AnnaBridge 157:e7ca05fa8600 528
AnnaBridge 157:e7ca05fa8600 529
AnnaBridge 157:e7ca05fa8600 530 /**
AnnaBridge 157:e7ca05fa8600 531 \brief Count leading zeros
AnnaBridge 157:e7ca05fa8600 532 \details Counts the number of leading zeros of a data value.
AnnaBridge 157:e7ca05fa8600 533 \param [in] value Value to count the leading zeros
AnnaBridge 157:e7ca05fa8600 534 \return number of leading zeros in value
AnnaBridge 157:e7ca05fa8600 535 */
AnnaBridge 157:e7ca05fa8600 536 #define __CLZ __clz
AnnaBridge 157:e7ca05fa8600 537
AnnaBridge 157:e7ca05fa8600 538
AnnaBridge 157:e7ca05fa8600 539 #if ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
AnnaBridge 157:e7ca05fa8600 540 (defined (__ARM_ARCH_7EM__) && (__ARM_ARCH_7EM__ == 1)) )
AnnaBridge 157:e7ca05fa8600 541
AnnaBridge 157:e7ca05fa8600 542 /**
AnnaBridge 157:e7ca05fa8600 543 \brief LDR Exclusive (8 bit)
AnnaBridge 157:e7ca05fa8600 544 \details Executes a exclusive LDR instruction for 8 bit value.
AnnaBridge 157:e7ca05fa8600 545 \param [in] ptr Pointer to data
AnnaBridge 157:e7ca05fa8600 546 \return value of type uint8_t at (*ptr)
AnnaBridge 157:e7ca05fa8600 547 */
AnnaBridge 157:e7ca05fa8600 548 #if defined(__ARMCC_VERSION) && (__ARMCC_VERSION < 5060020)
AnnaBridge 157:e7ca05fa8600 549 #define __LDREXB(ptr) ((uint8_t ) __ldrex(ptr))
AnnaBridge 157:e7ca05fa8600 550 #else
AnnaBridge 157:e7ca05fa8600 551 #define __LDREXB(ptr) _Pragma("push") _Pragma("diag_suppress 3731") ((uint8_t ) __ldrex(ptr)) _Pragma("pop")
AnnaBridge 157:e7ca05fa8600 552 #endif
AnnaBridge 157:e7ca05fa8600 553
AnnaBridge 157:e7ca05fa8600 554
AnnaBridge 157:e7ca05fa8600 555 /**
AnnaBridge 157:e7ca05fa8600 556 \brief LDR Exclusive (16 bit)
AnnaBridge 157:e7ca05fa8600 557 \details Executes a exclusive LDR instruction for 16 bit values.
AnnaBridge 157:e7ca05fa8600 558 \param [in] ptr Pointer to data
AnnaBridge 157:e7ca05fa8600 559 \return value of type uint16_t at (*ptr)
AnnaBridge 157:e7ca05fa8600 560 */
AnnaBridge 157:e7ca05fa8600 561 #if defined(__ARMCC_VERSION) && (__ARMCC_VERSION < 5060020)
AnnaBridge 157:e7ca05fa8600 562 #define __LDREXH(ptr) ((uint16_t) __ldrex(ptr))
AnnaBridge 157:e7ca05fa8600 563 #else
AnnaBridge 157:e7ca05fa8600 564 #define __LDREXH(ptr) _Pragma("push") _Pragma("diag_suppress 3731") ((uint16_t) __ldrex(ptr)) _Pragma("pop")
AnnaBridge 157:e7ca05fa8600 565 #endif
AnnaBridge 157:e7ca05fa8600 566
AnnaBridge 157:e7ca05fa8600 567
AnnaBridge 157:e7ca05fa8600 568 /**
AnnaBridge 157:e7ca05fa8600 569 \brief LDR Exclusive (32 bit)
AnnaBridge 157:e7ca05fa8600 570 \details Executes a exclusive LDR instruction for 32 bit values.
AnnaBridge 157:e7ca05fa8600 571 \param [in] ptr Pointer to data
AnnaBridge 157:e7ca05fa8600 572 \return value of type uint32_t at (*ptr)
AnnaBridge 157:e7ca05fa8600 573 */
AnnaBridge 157:e7ca05fa8600 574 #if defined(__ARMCC_VERSION) && (__ARMCC_VERSION < 5060020)
AnnaBridge 157:e7ca05fa8600 575 #define __LDREXW(ptr) ((uint32_t ) __ldrex(ptr))
AnnaBridge 157:e7ca05fa8600 576 #else
AnnaBridge 157:e7ca05fa8600 577 #define __LDREXW(ptr) _Pragma("push") _Pragma("diag_suppress 3731") ((uint32_t ) __ldrex(ptr)) _Pragma("pop")
AnnaBridge 157:e7ca05fa8600 578 #endif
AnnaBridge 157:e7ca05fa8600 579
AnnaBridge 157:e7ca05fa8600 580
AnnaBridge 157:e7ca05fa8600 581 /**
AnnaBridge 157:e7ca05fa8600 582 \brief STR Exclusive (8 bit)
AnnaBridge 157:e7ca05fa8600 583 \details Executes a exclusive STR instruction for 8 bit values.
AnnaBridge 157:e7ca05fa8600 584 \param [in] value Value to store
AnnaBridge 157:e7ca05fa8600 585 \param [in] ptr Pointer to location
AnnaBridge 157:e7ca05fa8600 586 \return 0 Function succeeded
AnnaBridge 157:e7ca05fa8600 587 \return 1 Function failed
AnnaBridge 157:e7ca05fa8600 588 */
AnnaBridge 157:e7ca05fa8600 589 #if defined(__ARMCC_VERSION) && (__ARMCC_VERSION < 5060020)
AnnaBridge 157:e7ca05fa8600 590 #define __STREXB(value, ptr) __strex(value, ptr)
AnnaBridge 157:e7ca05fa8600 591 #else
AnnaBridge 157:e7ca05fa8600 592 #define __STREXB(value, ptr) _Pragma("push") _Pragma("diag_suppress 3731") __strex(value, ptr) _Pragma("pop")
AnnaBridge 157:e7ca05fa8600 593 #endif
AnnaBridge 157:e7ca05fa8600 594
AnnaBridge 157:e7ca05fa8600 595
AnnaBridge 157:e7ca05fa8600 596 /**
AnnaBridge 157:e7ca05fa8600 597 \brief STR Exclusive (16 bit)
AnnaBridge 157:e7ca05fa8600 598 \details Executes a exclusive STR instruction for 16 bit values.
AnnaBridge 157:e7ca05fa8600 599 \param [in] value Value to store
AnnaBridge 157:e7ca05fa8600 600 \param [in] ptr Pointer to location
AnnaBridge 157:e7ca05fa8600 601 \return 0 Function succeeded
AnnaBridge 157:e7ca05fa8600 602 \return 1 Function failed
AnnaBridge 157:e7ca05fa8600 603 */
AnnaBridge 157:e7ca05fa8600 604 #if defined(__ARMCC_VERSION) && (__ARMCC_VERSION < 5060020)
AnnaBridge 157:e7ca05fa8600 605 #define __STREXH(value, ptr) __strex(value, ptr)
AnnaBridge 157:e7ca05fa8600 606 #else
AnnaBridge 157:e7ca05fa8600 607 #define __STREXH(value, ptr) _Pragma("push") _Pragma("diag_suppress 3731") __strex(value, ptr) _Pragma("pop")
AnnaBridge 157:e7ca05fa8600 608 #endif
AnnaBridge 157:e7ca05fa8600 609
AnnaBridge 157:e7ca05fa8600 610
AnnaBridge 157:e7ca05fa8600 611 /**
AnnaBridge 157:e7ca05fa8600 612 \brief STR Exclusive (32 bit)
AnnaBridge 157:e7ca05fa8600 613 \details Executes a exclusive STR instruction for 32 bit values.
AnnaBridge 157:e7ca05fa8600 614 \param [in] value Value to store
AnnaBridge 157:e7ca05fa8600 615 \param [in] ptr Pointer to location
AnnaBridge 157:e7ca05fa8600 616 \return 0 Function succeeded
AnnaBridge 157:e7ca05fa8600 617 \return 1 Function failed
AnnaBridge 157:e7ca05fa8600 618 */
AnnaBridge 157:e7ca05fa8600 619 #if defined(__ARMCC_VERSION) && (__ARMCC_VERSION < 5060020)
AnnaBridge 157:e7ca05fa8600 620 #define __STREXW(value, ptr) __strex(value, ptr)
AnnaBridge 157:e7ca05fa8600 621 #else
AnnaBridge 157:e7ca05fa8600 622 #define __STREXW(value, ptr) _Pragma("push") _Pragma("diag_suppress 3731") __strex(value, ptr) _Pragma("pop")
AnnaBridge 157:e7ca05fa8600 623 #endif
AnnaBridge 157:e7ca05fa8600 624
AnnaBridge 157:e7ca05fa8600 625
AnnaBridge 157:e7ca05fa8600 626 /**
AnnaBridge 157:e7ca05fa8600 627 \brief Remove the exclusive lock
AnnaBridge 157:e7ca05fa8600 628 \details Removes the exclusive lock which is created by LDREX.
AnnaBridge 157:e7ca05fa8600 629 */
AnnaBridge 157:e7ca05fa8600 630 #define __CLREX __clrex
AnnaBridge 157:e7ca05fa8600 631
AnnaBridge 157:e7ca05fa8600 632
AnnaBridge 157:e7ca05fa8600 633 /**
AnnaBridge 157:e7ca05fa8600 634 \brief Signed Saturate
AnnaBridge 157:e7ca05fa8600 635 \details Saturates a signed value.
AnnaBridge 157:e7ca05fa8600 636 \param [in] value Value to be saturated
AnnaBridge 157:e7ca05fa8600 637 \param [in] sat Bit position to saturate to (1..32)
AnnaBridge 157:e7ca05fa8600 638 \return Saturated value
AnnaBridge 157:e7ca05fa8600 639 */
AnnaBridge 157:e7ca05fa8600 640 #define __SSAT __ssat
AnnaBridge 157:e7ca05fa8600 641
AnnaBridge 157:e7ca05fa8600 642
AnnaBridge 157:e7ca05fa8600 643 /**
AnnaBridge 157:e7ca05fa8600 644 \brief Unsigned Saturate
AnnaBridge 157:e7ca05fa8600 645 \details Saturates an unsigned value.
AnnaBridge 157:e7ca05fa8600 646 \param [in] value Value to be saturated
AnnaBridge 157:e7ca05fa8600 647 \param [in] sat Bit position to saturate to (0..31)
AnnaBridge 157:e7ca05fa8600 648 \return Saturated value
AnnaBridge 157:e7ca05fa8600 649 */
AnnaBridge 157:e7ca05fa8600 650 #define __USAT __usat
AnnaBridge 157:e7ca05fa8600 651
AnnaBridge 157:e7ca05fa8600 652
AnnaBridge 157:e7ca05fa8600 653 /**
AnnaBridge 157:e7ca05fa8600 654 \brief Rotate Right with Extend (32 bit)
AnnaBridge 157:e7ca05fa8600 655 \details Moves each bit of a bitstring right by one bit.
AnnaBridge 157:e7ca05fa8600 656 The carry input is shifted in at the left end of the bitstring.
AnnaBridge 157:e7ca05fa8600 657 \param [in] value Value to rotate
AnnaBridge 157:e7ca05fa8600 658 \return Rotated value
AnnaBridge 157:e7ca05fa8600 659 */
AnnaBridge 157:e7ca05fa8600 660 #ifndef __NO_EMBEDDED_ASM
AnnaBridge 157:e7ca05fa8600 661 __attribute__((section(".rrx_text"))) __STATIC_INLINE __ASM uint32_t __RRX(uint32_t value)
AnnaBridge 157:e7ca05fa8600 662 {
AnnaBridge 157:e7ca05fa8600 663 rrx r0, r0
AnnaBridge 157:e7ca05fa8600 664 bx lr
AnnaBridge 157:e7ca05fa8600 665 }
AnnaBridge 157:e7ca05fa8600 666 #endif
AnnaBridge 157:e7ca05fa8600 667
AnnaBridge 157:e7ca05fa8600 668
AnnaBridge 157:e7ca05fa8600 669 /**
AnnaBridge 157:e7ca05fa8600 670 \brief LDRT Unprivileged (8 bit)
AnnaBridge 157:e7ca05fa8600 671 \details Executes a Unprivileged LDRT instruction for 8 bit value.
AnnaBridge 157:e7ca05fa8600 672 \param [in] ptr Pointer to data
AnnaBridge 157:e7ca05fa8600 673 \return value of type uint8_t at (*ptr)
AnnaBridge 157:e7ca05fa8600 674 */
AnnaBridge 157:e7ca05fa8600 675 #define __LDRBT(ptr) ((uint8_t ) __ldrt(ptr))
AnnaBridge 157:e7ca05fa8600 676
AnnaBridge 157:e7ca05fa8600 677
AnnaBridge 157:e7ca05fa8600 678 /**
AnnaBridge 157:e7ca05fa8600 679 \brief LDRT Unprivileged (16 bit)
AnnaBridge 157:e7ca05fa8600 680 \details Executes a Unprivileged LDRT instruction for 16 bit values.
AnnaBridge 157:e7ca05fa8600 681 \param [in] ptr Pointer to data
AnnaBridge 157:e7ca05fa8600 682 \return value of type uint16_t at (*ptr)
AnnaBridge 157:e7ca05fa8600 683 */
AnnaBridge 157:e7ca05fa8600 684 #define __LDRHT(ptr) ((uint16_t) __ldrt(ptr))
AnnaBridge 157:e7ca05fa8600 685
AnnaBridge 157:e7ca05fa8600 686
AnnaBridge 157:e7ca05fa8600 687 /**
AnnaBridge 157:e7ca05fa8600 688 \brief LDRT Unprivileged (32 bit)
AnnaBridge 157:e7ca05fa8600 689 \details Executes a Unprivileged LDRT instruction for 32 bit values.
AnnaBridge 157:e7ca05fa8600 690 \param [in] ptr Pointer to data
AnnaBridge 157:e7ca05fa8600 691 \return value of type uint32_t at (*ptr)
AnnaBridge 157:e7ca05fa8600 692 */
AnnaBridge 157:e7ca05fa8600 693 #define __LDRT(ptr) ((uint32_t ) __ldrt(ptr))
AnnaBridge 157:e7ca05fa8600 694
AnnaBridge 157:e7ca05fa8600 695
AnnaBridge 157:e7ca05fa8600 696 /**
AnnaBridge 157:e7ca05fa8600 697 \brief STRT Unprivileged (8 bit)
AnnaBridge 157:e7ca05fa8600 698 \details Executes a Unprivileged STRT instruction for 8 bit values.
AnnaBridge 157:e7ca05fa8600 699 \param [in] value Value to store
AnnaBridge 157:e7ca05fa8600 700 \param [in] ptr Pointer to location
AnnaBridge 157:e7ca05fa8600 701 */
AnnaBridge 157:e7ca05fa8600 702 #define __STRBT(value, ptr) __strt(value, ptr)
AnnaBridge 157:e7ca05fa8600 703
AnnaBridge 157:e7ca05fa8600 704
AnnaBridge 157:e7ca05fa8600 705 /**
AnnaBridge 157:e7ca05fa8600 706 \brief STRT Unprivileged (16 bit)
AnnaBridge 157:e7ca05fa8600 707 \details Executes a Unprivileged STRT instruction for 16 bit values.
AnnaBridge 157:e7ca05fa8600 708 \param [in] value Value to store
AnnaBridge 157:e7ca05fa8600 709 \param [in] ptr Pointer to location
AnnaBridge 157:e7ca05fa8600 710 */
AnnaBridge 157:e7ca05fa8600 711 #define __STRHT(value, ptr) __strt(value, ptr)
AnnaBridge 157:e7ca05fa8600 712
AnnaBridge 157:e7ca05fa8600 713
AnnaBridge 157:e7ca05fa8600 714 /**
AnnaBridge 157:e7ca05fa8600 715 \brief STRT Unprivileged (32 bit)
AnnaBridge 157:e7ca05fa8600 716 \details Executes a Unprivileged STRT instruction for 32 bit values.
AnnaBridge 157:e7ca05fa8600 717 \param [in] value Value to store
AnnaBridge 157:e7ca05fa8600 718 \param [in] ptr Pointer to location
AnnaBridge 157:e7ca05fa8600 719 */
AnnaBridge 157:e7ca05fa8600 720 #define __STRT(value, ptr) __strt(value, ptr)
AnnaBridge 157:e7ca05fa8600 721
AnnaBridge 157:e7ca05fa8600 722 #endif /* ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
AnnaBridge 157:e7ca05fa8600 723 (defined (__ARM_ARCH_7EM__) && (__ARM_ARCH_7EM__ == 1)) ) */
AnnaBridge 157:e7ca05fa8600 724
AnnaBridge 157:e7ca05fa8600 725 /*@}*/ /* end of group CMSIS_Core_InstructionInterface */
AnnaBridge 157:e7ca05fa8600 726
AnnaBridge 157:e7ca05fa8600 727
AnnaBridge 157:e7ca05fa8600 728 /* ################### Compiler specific Intrinsics ########################### */
AnnaBridge 157:e7ca05fa8600 729 /** \defgroup CMSIS_SIMD_intrinsics CMSIS SIMD Intrinsics
AnnaBridge 157:e7ca05fa8600 730 Access to dedicated SIMD instructions
AnnaBridge 157:e7ca05fa8600 731 @{
AnnaBridge 157:e7ca05fa8600 732 */
AnnaBridge 157:e7ca05fa8600 733
AnnaBridge 157:e7ca05fa8600 734 #if ((defined (__ARM_ARCH_7EM__) && (__ARM_ARCH_7EM__ == 1)) )
AnnaBridge 157:e7ca05fa8600 735
AnnaBridge 157:e7ca05fa8600 736 #define __SADD8 __sadd8
AnnaBridge 157:e7ca05fa8600 737 #define __QADD8 __qadd8
AnnaBridge 157:e7ca05fa8600 738 #define __SHADD8 __shadd8
AnnaBridge 157:e7ca05fa8600 739 #define __UADD8 __uadd8
AnnaBridge 157:e7ca05fa8600 740 #define __UQADD8 __uqadd8
AnnaBridge 157:e7ca05fa8600 741 #define __UHADD8 __uhadd8
AnnaBridge 157:e7ca05fa8600 742 #define __SSUB8 __ssub8
AnnaBridge 157:e7ca05fa8600 743 #define __QSUB8 __qsub8
AnnaBridge 157:e7ca05fa8600 744 #define __SHSUB8 __shsub8
AnnaBridge 157:e7ca05fa8600 745 #define __USUB8 __usub8
AnnaBridge 157:e7ca05fa8600 746 #define __UQSUB8 __uqsub8
AnnaBridge 157:e7ca05fa8600 747 #define __UHSUB8 __uhsub8
AnnaBridge 157:e7ca05fa8600 748 #define __SADD16 __sadd16
AnnaBridge 157:e7ca05fa8600 749 #define __QADD16 __qadd16
AnnaBridge 157:e7ca05fa8600 750 #define __SHADD16 __shadd16
AnnaBridge 157:e7ca05fa8600 751 #define __UADD16 __uadd16
AnnaBridge 157:e7ca05fa8600 752 #define __UQADD16 __uqadd16
AnnaBridge 157:e7ca05fa8600 753 #define __UHADD16 __uhadd16
AnnaBridge 157:e7ca05fa8600 754 #define __SSUB16 __ssub16
AnnaBridge 157:e7ca05fa8600 755 #define __QSUB16 __qsub16
AnnaBridge 157:e7ca05fa8600 756 #define __SHSUB16 __shsub16
AnnaBridge 157:e7ca05fa8600 757 #define __USUB16 __usub16
AnnaBridge 157:e7ca05fa8600 758 #define __UQSUB16 __uqsub16
AnnaBridge 157:e7ca05fa8600 759 #define __UHSUB16 __uhsub16
AnnaBridge 157:e7ca05fa8600 760 #define __SASX __sasx
AnnaBridge 157:e7ca05fa8600 761 #define __QASX __qasx
AnnaBridge 157:e7ca05fa8600 762 #define __SHASX __shasx
AnnaBridge 157:e7ca05fa8600 763 #define __UASX __uasx
AnnaBridge 157:e7ca05fa8600 764 #define __UQASX __uqasx
AnnaBridge 157:e7ca05fa8600 765 #define __UHASX __uhasx
AnnaBridge 157:e7ca05fa8600 766 #define __SSAX __ssax
AnnaBridge 157:e7ca05fa8600 767 #define __QSAX __qsax
AnnaBridge 157:e7ca05fa8600 768 #define __SHSAX __shsax
AnnaBridge 157:e7ca05fa8600 769 #define __USAX __usax
AnnaBridge 157:e7ca05fa8600 770 #define __UQSAX __uqsax
AnnaBridge 157:e7ca05fa8600 771 #define __UHSAX __uhsax
AnnaBridge 157:e7ca05fa8600 772 #define __USAD8 __usad8
AnnaBridge 157:e7ca05fa8600 773 #define __USADA8 __usada8
AnnaBridge 157:e7ca05fa8600 774 #define __SSAT16 __ssat16
AnnaBridge 157:e7ca05fa8600 775 #define __USAT16 __usat16
AnnaBridge 157:e7ca05fa8600 776 #define __UXTB16 __uxtb16
AnnaBridge 157:e7ca05fa8600 777 #define __UXTAB16 __uxtab16
AnnaBridge 157:e7ca05fa8600 778 #define __SXTB16 __sxtb16
AnnaBridge 157:e7ca05fa8600 779 #define __SXTAB16 __sxtab16
AnnaBridge 157:e7ca05fa8600 780 #define __SMUAD __smuad
AnnaBridge 157:e7ca05fa8600 781 #define __SMUADX __smuadx
AnnaBridge 157:e7ca05fa8600 782 #define __SMLAD __smlad
AnnaBridge 157:e7ca05fa8600 783 #define __SMLADX __smladx
AnnaBridge 157:e7ca05fa8600 784 #define __SMLALD __smlald
AnnaBridge 157:e7ca05fa8600 785 #define __SMLALDX __smlaldx
AnnaBridge 157:e7ca05fa8600 786 #define __SMUSD __smusd
AnnaBridge 157:e7ca05fa8600 787 #define __SMUSDX __smusdx
AnnaBridge 157:e7ca05fa8600 788 #define __SMLSD __smlsd
AnnaBridge 157:e7ca05fa8600 789 #define __SMLSDX __smlsdx
AnnaBridge 157:e7ca05fa8600 790 #define __SMLSLD __smlsld
AnnaBridge 157:e7ca05fa8600 791 #define __SMLSLDX __smlsldx
AnnaBridge 157:e7ca05fa8600 792 #define __SEL __sel
AnnaBridge 157:e7ca05fa8600 793 #define __QADD __qadd
AnnaBridge 157:e7ca05fa8600 794 #define __QSUB __qsub
AnnaBridge 157:e7ca05fa8600 795
AnnaBridge 157:e7ca05fa8600 796 #define __PKHBT(ARG1,ARG2,ARG3) ( ((((uint32_t)(ARG1)) ) & 0x0000FFFFUL) | \
AnnaBridge 157:e7ca05fa8600 797 ((((uint32_t)(ARG2)) << (ARG3)) & 0xFFFF0000UL) )
AnnaBridge 157:e7ca05fa8600 798
AnnaBridge 157:e7ca05fa8600 799 #define __PKHTB(ARG1,ARG2,ARG3) ( ((((uint32_t)(ARG1)) ) & 0xFFFF0000UL) | \
AnnaBridge 157:e7ca05fa8600 800 ((((uint32_t)(ARG2)) >> (ARG3)) & 0x0000FFFFUL) )
AnnaBridge 157:e7ca05fa8600 801
AnnaBridge 157:e7ca05fa8600 802 #define __SMMLA(ARG1,ARG2,ARG3) ( (int32_t)((((int64_t)(ARG1) * (ARG2)) + \
AnnaBridge 157:e7ca05fa8600 803 ((int64_t)(ARG3) << 32U) ) >> 32U))
AnnaBridge 157:e7ca05fa8600 804
AnnaBridge 157:e7ca05fa8600 805 #endif /* ((defined (__ARM_ARCH_7EM__) && (__ARM_ARCH_7EM__ == 1)) ) */
AnnaBridge 157:e7ca05fa8600 806 /*@} end of group CMSIS_SIMD_intrinsics */
AnnaBridge 157:e7ca05fa8600 807
AnnaBridge 157:e7ca05fa8600 808
AnnaBridge 157:e7ca05fa8600 809 #endif /* __CMSIS_ARMCC_H */