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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.

Committer:
Anna Bridge
Date:
Fri Jun 22 15:38:59 2018 +0100
Revision:
169:a7c7b631e539
Parent:
167:84c0a372a020
mbed library. Release version 162

Who changed what in which revision?

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AnnaBridge 167:84c0a372a020 1 /**************************************************************************//**
AnnaBridge 167:84c0a372a020 2 * @file cmsis_armcc.h
Anna Bridge 169:a7c7b631e539 3 * @brief CMSIS compiler ARMCC (Arm Compiler 5) header file
Anna Bridge 169:a7c7b631e539 4 * @version V5.0.4
Anna Bridge 169:a7c7b631e539 5 * @date 10. January 2018
AnnaBridge 167:84c0a372a020 6 ******************************************************************************/
AnnaBridge 167:84c0a372a020 7 /*
Anna Bridge 169:a7c7b631e539 8 * Copyright (c) 2009-2018 Arm Limited. All rights reserved.
AnnaBridge 167:84c0a372a020 9 *
AnnaBridge 167:84c0a372a020 10 * SPDX-License-Identifier: Apache-2.0
AnnaBridge 167:84c0a372a020 11 *
AnnaBridge 167:84c0a372a020 12 * Licensed under the Apache License, Version 2.0 (the License); you may
AnnaBridge 167:84c0a372a020 13 * not use this file except in compliance with the License.
AnnaBridge 167:84c0a372a020 14 * You may obtain a copy of the License at
AnnaBridge 167:84c0a372a020 15 *
AnnaBridge 167:84c0a372a020 16 * www.apache.org/licenses/LICENSE-2.0
AnnaBridge 167:84c0a372a020 17 *
AnnaBridge 167:84c0a372a020 18 * Unless required by applicable law or agreed to in writing, software
AnnaBridge 167:84c0a372a020 19 * distributed under the License is distributed on an AS IS BASIS, WITHOUT
AnnaBridge 167:84c0a372a020 20 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
AnnaBridge 167:84c0a372a020 21 * See the License for the specific language governing permissions and
AnnaBridge 167:84c0a372a020 22 * limitations under the License.
AnnaBridge 167:84c0a372a020 23 */
AnnaBridge 167:84c0a372a020 24
AnnaBridge 167:84c0a372a020 25 #ifndef __CMSIS_ARMCC_H
AnnaBridge 167:84c0a372a020 26 #define __CMSIS_ARMCC_H
AnnaBridge 167:84c0a372a020 27
AnnaBridge 167:84c0a372a020 28
AnnaBridge 167:84c0a372a020 29 #if defined(__ARMCC_VERSION) && (__ARMCC_VERSION < 400677)
Anna Bridge 169:a7c7b631e539 30 #error "Please use Arm Compiler Toolchain V4.0.677 or later!"
AnnaBridge 167:84c0a372a020 31 #endif
AnnaBridge 167:84c0a372a020 32
AnnaBridge 167:84c0a372a020 33 /* CMSIS compiler control architecture macros */
AnnaBridge 167:84c0a372a020 34 #if ((defined (__TARGET_ARCH_6_M ) && (__TARGET_ARCH_6_M == 1)) || \
AnnaBridge 167:84c0a372a020 35 (defined (__TARGET_ARCH_6S_M ) && (__TARGET_ARCH_6S_M == 1)) )
AnnaBridge 167:84c0a372a020 36 #define __ARM_ARCH_6M__ 1
AnnaBridge 167:84c0a372a020 37 #endif
AnnaBridge 167:84c0a372a020 38
AnnaBridge 167:84c0a372a020 39 #if (defined (__TARGET_ARCH_7_M ) && (__TARGET_ARCH_7_M == 1))
AnnaBridge 167:84c0a372a020 40 #define __ARM_ARCH_7M__ 1
AnnaBridge 167:84c0a372a020 41 #endif
AnnaBridge 167:84c0a372a020 42
AnnaBridge 167:84c0a372a020 43 #if (defined (__TARGET_ARCH_7E_M) && (__TARGET_ARCH_7E_M == 1))
AnnaBridge 167:84c0a372a020 44 #define __ARM_ARCH_7EM__ 1
AnnaBridge 167:84c0a372a020 45 #endif
AnnaBridge 167:84c0a372a020 46
AnnaBridge 167:84c0a372a020 47 /* __ARM_ARCH_8M_BASE__ not applicable */
AnnaBridge 167:84c0a372a020 48 /* __ARM_ARCH_8M_MAIN__ not applicable */
AnnaBridge 167:84c0a372a020 49
AnnaBridge 167:84c0a372a020 50
AnnaBridge 167:84c0a372a020 51 /* CMSIS compiler specific defines */
AnnaBridge 167:84c0a372a020 52 #ifndef __ASM
AnnaBridge 167:84c0a372a020 53 #define __ASM __asm
AnnaBridge 167:84c0a372a020 54 #endif
AnnaBridge 167:84c0a372a020 55 #ifndef __INLINE
AnnaBridge 167:84c0a372a020 56 #define __INLINE __inline
AnnaBridge 167:84c0a372a020 57 #endif
AnnaBridge 167:84c0a372a020 58 #ifndef __STATIC_INLINE
AnnaBridge 167:84c0a372a020 59 #define __STATIC_INLINE static __inline
AnnaBridge 167:84c0a372a020 60 #endif
Anna Bridge 169:a7c7b631e539 61 #ifndef __STATIC_FORCEINLINE
Anna Bridge 169:a7c7b631e539 62 #define __STATIC_FORCEINLINE static __forceinline
Anna Bridge 169:a7c7b631e539 63 #endif
AnnaBridge 167:84c0a372a020 64 #ifndef __NO_RETURN
AnnaBridge 167:84c0a372a020 65 #define __NO_RETURN __declspec(noreturn)
AnnaBridge 167:84c0a372a020 66 #endif
AnnaBridge 167:84c0a372a020 67 #ifndef __USED
AnnaBridge 167:84c0a372a020 68 #define __USED __attribute__((used))
AnnaBridge 167:84c0a372a020 69 #endif
AnnaBridge 167:84c0a372a020 70 #ifndef __WEAK
AnnaBridge 167:84c0a372a020 71 #define __WEAK __attribute__((weak))
AnnaBridge 167:84c0a372a020 72 #endif
AnnaBridge 167:84c0a372a020 73 #ifndef __PACKED
AnnaBridge 167:84c0a372a020 74 #define __PACKED __attribute__((packed))
AnnaBridge 167:84c0a372a020 75 #endif
AnnaBridge 167:84c0a372a020 76 #ifndef __PACKED_STRUCT
AnnaBridge 167:84c0a372a020 77 #define __PACKED_STRUCT __packed struct
AnnaBridge 167:84c0a372a020 78 #endif
AnnaBridge 167:84c0a372a020 79 #ifndef __PACKED_UNION
AnnaBridge 167:84c0a372a020 80 #define __PACKED_UNION __packed union
AnnaBridge 167:84c0a372a020 81 #endif
AnnaBridge 167:84c0a372a020 82 #ifndef __UNALIGNED_UINT32 /* deprecated */
AnnaBridge 167:84c0a372a020 83 #define __UNALIGNED_UINT32(x) (*((__packed uint32_t *)(x)))
AnnaBridge 167:84c0a372a020 84 #endif
AnnaBridge 167:84c0a372a020 85 #ifndef __UNALIGNED_UINT16_WRITE
AnnaBridge 167:84c0a372a020 86 #define __UNALIGNED_UINT16_WRITE(addr, val) ((*((__packed uint16_t *)(addr))) = (val))
AnnaBridge 167:84c0a372a020 87 #endif
AnnaBridge 167:84c0a372a020 88 #ifndef __UNALIGNED_UINT16_READ
AnnaBridge 167:84c0a372a020 89 #define __UNALIGNED_UINT16_READ(addr) (*((const __packed uint16_t *)(addr)))
AnnaBridge 167:84c0a372a020 90 #endif
AnnaBridge 167:84c0a372a020 91 #ifndef __UNALIGNED_UINT32_WRITE
AnnaBridge 167:84c0a372a020 92 #define __UNALIGNED_UINT32_WRITE(addr, val) ((*((__packed uint32_t *)(addr))) = (val))
AnnaBridge 167:84c0a372a020 93 #endif
AnnaBridge 167:84c0a372a020 94 #ifndef __UNALIGNED_UINT32_READ
AnnaBridge 167:84c0a372a020 95 #define __UNALIGNED_UINT32_READ(addr) (*((const __packed uint32_t *)(addr)))
AnnaBridge 167:84c0a372a020 96 #endif
AnnaBridge 167:84c0a372a020 97 #ifndef __ALIGNED
AnnaBridge 167:84c0a372a020 98 #define __ALIGNED(x) __attribute__((aligned(x)))
AnnaBridge 167:84c0a372a020 99 #endif
AnnaBridge 167:84c0a372a020 100 #ifndef __RESTRICT
AnnaBridge 167:84c0a372a020 101 #define __RESTRICT __restrict
AnnaBridge 167:84c0a372a020 102 #endif
AnnaBridge 167:84c0a372a020 103
AnnaBridge 167:84c0a372a020 104 /* ########################### Core Function Access ########################### */
AnnaBridge 167:84c0a372a020 105 /** \ingroup CMSIS_Core_FunctionInterface
AnnaBridge 167:84c0a372a020 106 \defgroup CMSIS_Core_RegAccFunctions CMSIS Core Register Access Functions
AnnaBridge 167:84c0a372a020 107 @{
AnnaBridge 167:84c0a372a020 108 */
AnnaBridge 167:84c0a372a020 109
AnnaBridge 167:84c0a372a020 110 /**
AnnaBridge 167:84c0a372a020 111 \brief Enable IRQ Interrupts
AnnaBridge 167:84c0a372a020 112 \details Enables IRQ interrupts by clearing the I-bit in the CPSR.
AnnaBridge 167:84c0a372a020 113 Can only be executed in Privileged modes.
AnnaBridge 167:84c0a372a020 114 */
AnnaBridge 167:84c0a372a020 115 /* intrinsic void __enable_irq(); */
AnnaBridge 167:84c0a372a020 116
AnnaBridge 167:84c0a372a020 117
AnnaBridge 167:84c0a372a020 118 /**
AnnaBridge 167:84c0a372a020 119 \brief Disable IRQ Interrupts
AnnaBridge 167:84c0a372a020 120 \details Disables IRQ interrupts by setting the I-bit in the CPSR.
AnnaBridge 167:84c0a372a020 121 Can only be executed in Privileged modes.
AnnaBridge 167:84c0a372a020 122 */
AnnaBridge 167:84c0a372a020 123 /* intrinsic void __disable_irq(); */
AnnaBridge 167:84c0a372a020 124
AnnaBridge 167:84c0a372a020 125 /**
AnnaBridge 167:84c0a372a020 126 \brief Get Control Register
AnnaBridge 167:84c0a372a020 127 \details Returns the content of the Control Register.
AnnaBridge 167:84c0a372a020 128 \return Control Register value
AnnaBridge 167:84c0a372a020 129 */
AnnaBridge 167:84c0a372a020 130 __STATIC_INLINE uint32_t __get_CONTROL(void)
AnnaBridge 167:84c0a372a020 131 {
AnnaBridge 167:84c0a372a020 132 register uint32_t __regControl __ASM("control");
AnnaBridge 167:84c0a372a020 133 return(__regControl);
AnnaBridge 167:84c0a372a020 134 }
AnnaBridge 167:84c0a372a020 135
AnnaBridge 167:84c0a372a020 136
AnnaBridge 167:84c0a372a020 137 /**
AnnaBridge 167:84c0a372a020 138 \brief Set Control Register
AnnaBridge 167:84c0a372a020 139 \details Writes the given value to the Control Register.
AnnaBridge 167:84c0a372a020 140 \param [in] control Control Register value to set
AnnaBridge 167:84c0a372a020 141 */
AnnaBridge 167:84c0a372a020 142 __STATIC_INLINE void __set_CONTROL(uint32_t control)
AnnaBridge 167:84c0a372a020 143 {
AnnaBridge 167:84c0a372a020 144 register uint32_t __regControl __ASM("control");
AnnaBridge 167:84c0a372a020 145 __regControl = control;
AnnaBridge 167:84c0a372a020 146 }
AnnaBridge 167:84c0a372a020 147
AnnaBridge 167:84c0a372a020 148
AnnaBridge 167:84c0a372a020 149 /**
AnnaBridge 167:84c0a372a020 150 \brief Get IPSR Register
AnnaBridge 167:84c0a372a020 151 \details Returns the content of the IPSR Register.
AnnaBridge 167:84c0a372a020 152 \return IPSR Register value
AnnaBridge 167:84c0a372a020 153 */
AnnaBridge 167:84c0a372a020 154 __STATIC_INLINE uint32_t __get_IPSR(void)
AnnaBridge 167:84c0a372a020 155 {
AnnaBridge 167:84c0a372a020 156 register uint32_t __regIPSR __ASM("ipsr");
AnnaBridge 167:84c0a372a020 157 return(__regIPSR);
AnnaBridge 167:84c0a372a020 158 }
AnnaBridge 167:84c0a372a020 159
AnnaBridge 167:84c0a372a020 160
AnnaBridge 167:84c0a372a020 161 /**
AnnaBridge 167:84c0a372a020 162 \brief Get APSR Register
AnnaBridge 167:84c0a372a020 163 \details Returns the content of the APSR Register.
AnnaBridge 167:84c0a372a020 164 \return APSR Register value
AnnaBridge 167:84c0a372a020 165 */
AnnaBridge 167:84c0a372a020 166 __STATIC_INLINE uint32_t __get_APSR(void)
AnnaBridge 167:84c0a372a020 167 {
AnnaBridge 167:84c0a372a020 168 register uint32_t __regAPSR __ASM("apsr");
AnnaBridge 167:84c0a372a020 169 return(__regAPSR);
AnnaBridge 167:84c0a372a020 170 }
AnnaBridge 167:84c0a372a020 171
AnnaBridge 167:84c0a372a020 172
AnnaBridge 167:84c0a372a020 173 /**
AnnaBridge 167:84c0a372a020 174 \brief Get xPSR Register
AnnaBridge 167:84c0a372a020 175 \details Returns the content of the xPSR Register.
AnnaBridge 167:84c0a372a020 176 \return xPSR Register value
AnnaBridge 167:84c0a372a020 177 */
AnnaBridge 167:84c0a372a020 178 __STATIC_INLINE uint32_t __get_xPSR(void)
AnnaBridge 167:84c0a372a020 179 {
AnnaBridge 167:84c0a372a020 180 register uint32_t __regXPSR __ASM("xpsr");
AnnaBridge 167:84c0a372a020 181 return(__regXPSR);
AnnaBridge 167:84c0a372a020 182 }
AnnaBridge 167:84c0a372a020 183
AnnaBridge 167:84c0a372a020 184
AnnaBridge 167:84c0a372a020 185 /**
AnnaBridge 167:84c0a372a020 186 \brief Get Process Stack Pointer
AnnaBridge 167:84c0a372a020 187 \details Returns the current value of the Process Stack Pointer (PSP).
AnnaBridge 167:84c0a372a020 188 \return PSP Register value
AnnaBridge 167:84c0a372a020 189 */
AnnaBridge 167:84c0a372a020 190 __STATIC_INLINE uint32_t __get_PSP(void)
AnnaBridge 167:84c0a372a020 191 {
AnnaBridge 167:84c0a372a020 192 register uint32_t __regProcessStackPointer __ASM("psp");
AnnaBridge 167:84c0a372a020 193 return(__regProcessStackPointer);
AnnaBridge 167:84c0a372a020 194 }
AnnaBridge 167:84c0a372a020 195
AnnaBridge 167:84c0a372a020 196
AnnaBridge 167:84c0a372a020 197 /**
AnnaBridge 167:84c0a372a020 198 \brief Set Process Stack Pointer
AnnaBridge 167:84c0a372a020 199 \details Assigns the given value to the Process Stack Pointer (PSP).
AnnaBridge 167:84c0a372a020 200 \param [in] topOfProcStack Process Stack Pointer value to set
AnnaBridge 167:84c0a372a020 201 */
AnnaBridge 167:84c0a372a020 202 __STATIC_INLINE void __set_PSP(uint32_t topOfProcStack)
AnnaBridge 167:84c0a372a020 203 {
AnnaBridge 167:84c0a372a020 204 register uint32_t __regProcessStackPointer __ASM("psp");
AnnaBridge 167:84c0a372a020 205 __regProcessStackPointer = topOfProcStack;
AnnaBridge 167:84c0a372a020 206 }
AnnaBridge 167:84c0a372a020 207
AnnaBridge 167:84c0a372a020 208
AnnaBridge 167:84c0a372a020 209 /**
AnnaBridge 167:84c0a372a020 210 \brief Get Main Stack Pointer
AnnaBridge 167:84c0a372a020 211 \details Returns the current value of the Main Stack Pointer (MSP).
AnnaBridge 167:84c0a372a020 212 \return MSP Register value
AnnaBridge 167:84c0a372a020 213 */
AnnaBridge 167:84c0a372a020 214 __STATIC_INLINE uint32_t __get_MSP(void)
AnnaBridge 167:84c0a372a020 215 {
AnnaBridge 167:84c0a372a020 216 register uint32_t __regMainStackPointer __ASM("msp");
AnnaBridge 167:84c0a372a020 217 return(__regMainStackPointer);
AnnaBridge 167:84c0a372a020 218 }
AnnaBridge 167:84c0a372a020 219
AnnaBridge 167:84c0a372a020 220
AnnaBridge 167:84c0a372a020 221 /**
AnnaBridge 167:84c0a372a020 222 \brief Set Main Stack Pointer
AnnaBridge 167:84c0a372a020 223 \details Assigns the given value to the Main Stack Pointer (MSP).
AnnaBridge 167:84c0a372a020 224 \param [in] topOfMainStack Main Stack Pointer value to set
AnnaBridge 167:84c0a372a020 225 */
AnnaBridge 167:84c0a372a020 226 __STATIC_INLINE void __set_MSP(uint32_t topOfMainStack)
AnnaBridge 167:84c0a372a020 227 {
AnnaBridge 167:84c0a372a020 228 register uint32_t __regMainStackPointer __ASM("msp");
AnnaBridge 167:84c0a372a020 229 __regMainStackPointer = topOfMainStack;
AnnaBridge 167:84c0a372a020 230 }
AnnaBridge 167:84c0a372a020 231
AnnaBridge 167:84c0a372a020 232
AnnaBridge 167:84c0a372a020 233 /**
AnnaBridge 167:84c0a372a020 234 \brief Get Priority Mask
AnnaBridge 167:84c0a372a020 235 \details Returns the current state of the priority mask bit from the Priority Mask Register.
AnnaBridge 167:84c0a372a020 236 \return Priority Mask value
AnnaBridge 167:84c0a372a020 237 */
AnnaBridge 167:84c0a372a020 238 __STATIC_INLINE uint32_t __get_PRIMASK(void)
AnnaBridge 167:84c0a372a020 239 {
AnnaBridge 167:84c0a372a020 240 register uint32_t __regPriMask __ASM("primask");
AnnaBridge 167:84c0a372a020 241 return(__regPriMask);
AnnaBridge 167:84c0a372a020 242 }
AnnaBridge 167:84c0a372a020 243
AnnaBridge 167:84c0a372a020 244
AnnaBridge 167:84c0a372a020 245 /**
AnnaBridge 167:84c0a372a020 246 \brief Set Priority Mask
AnnaBridge 167:84c0a372a020 247 \details Assigns the given value to the Priority Mask Register.
AnnaBridge 167:84c0a372a020 248 \param [in] priMask Priority Mask
AnnaBridge 167:84c0a372a020 249 */
AnnaBridge 167:84c0a372a020 250 __STATIC_INLINE void __set_PRIMASK(uint32_t priMask)
AnnaBridge 167:84c0a372a020 251 {
AnnaBridge 167:84c0a372a020 252 register uint32_t __regPriMask __ASM("primask");
AnnaBridge 167:84c0a372a020 253 __regPriMask = (priMask);
AnnaBridge 167:84c0a372a020 254 }
AnnaBridge 167:84c0a372a020 255
AnnaBridge 167:84c0a372a020 256
AnnaBridge 167:84c0a372a020 257 #if ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
AnnaBridge 167:84c0a372a020 258 (defined (__ARM_ARCH_7EM__) && (__ARM_ARCH_7EM__ == 1)) )
AnnaBridge 167:84c0a372a020 259
AnnaBridge 167:84c0a372a020 260 /**
AnnaBridge 167:84c0a372a020 261 \brief Enable FIQ
AnnaBridge 167:84c0a372a020 262 \details Enables FIQ interrupts by clearing the F-bit in the CPSR.
AnnaBridge 167:84c0a372a020 263 Can only be executed in Privileged modes.
AnnaBridge 167:84c0a372a020 264 */
AnnaBridge 167:84c0a372a020 265 #define __enable_fault_irq __enable_fiq
AnnaBridge 167:84c0a372a020 266
AnnaBridge 167:84c0a372a020 267
AnnaBridge 167:84c0a372a020 268 /**
AnnaBridge 167:84c0a372a020 269 \brief Disable FIQ
AnnaBridge 167:84c0a372a020 270 \details Disables FIQ interrupts by setting the F-bit in the CPSR.
AnnaBridge 167:84c0a372a020 271 Can only be executed in Privileged modes.
AnnaBridge 167:84c0a372a020 272 */
AnnaBridge 167:84c0a372a020 273 #define __disable_fault_irq __disable_fiq
AnnaBridge 167:84c0a372a020 274
AnnaBridge 167:84c0a372a020 275
AnnaBridge 167:84c0a372a020 276 /**
AnnaBridge 167:84c0a372a020 277 \brief Get Base Priority
AnnaBridge 167:84c0a372a020 278 \details Returns the current value of the Base Priority register.
AnnaBridge 167:84c0a372a020 279 \return Base Priority register value
AnnaBridge 167:84c0a372a020 280 */
AnnaBridge 167:84c0a372a020 281 __STATIC_INLINE uint32_t __get_BASEPRI(void)
AnnaBridge 167:84c0a372a020 282 {
AnnaBridge 167:84c0a372a020 283 register uint32_t __regBasePri __ASM("basepri");
AnnaBridge 167:84c0a372a020 284 return(__regBasePri);
AnnaBridge 167:84c0a372a020 285 }
AnnaBridge 167:84c0a372a020 286
AnnaBridge 167:84c0a372a020 287
AnnaBridge 167:84c0a372a020 288 /**
AnnaBridge 167:84c0a372a020 289 \brief Set Base Priority
AnnaBridge 167:84c0a372a020 290 \details Assigns the given value to the Base Priority register.
AnnaBridge 167:84c0a372a020 291 \param [in] basePri Base Priority value to set
AnnaBridge 167:84c0a372a020 292 */
AnnaBridge 167:84c0a372a020 293 __STATIC_INLINE void __set_BASEPRI(uint32_t basePri)
AnnaBridge 167:84c0a372a020 294 {
AnnaBridge 167:84c0a372a020 295 register uint32_t __regBasePri __ASM("basepri");
AnnaBridge 167:84c0a372a020 296 __regBasePri = (basePri & 0xFFU);
AnnaBridge 167:84c0a372a020 297 }
AnnaBridge 167:84c0a372a020 298
AnnaBridge 167:84c0a372a020 299
AnnaBridge 167:84c0a372a020 300 /**
AnnaBridge 167:84c0a372a020 301 \brief Set Base Priority with condition
AnnaBridge 167:84c0a372a020 302 \details Assigns the given value to the Base Priority register only if BASEPRI masking is disabled,
AnnaBridge 167:84c0a372a020 303 or the new value increases the BASEPRI priority level.
AnnaBridge 167:84c0a372a020 304 \param [in] basePri Base Priority value to set
AnnaBridge 167:84c0a372a020 305 */
AnnaBridge 167:84c0a372a020 306 __STATIC_INLINE void __set_BASEPRI_MAX(uint32_t basePri)
AnnaBridge 167:84c0a372a020 307 {
AnnaBridge 167:84c0a372a020 308 register uint32_t __regBasePriMax __ASM("basepri_max");
AnnaBridge 167:84c0a372a020 309 __regBasePriMax = (basePri & 0xFFU);
AnnaBridge 167:84c0a372a020 310 }
AnnaBridge 167:84c0a372a020 311
AnnaBridge 167:84c0a372a020 312
AnnaBridge 167:84c0a372a020 313 /**
AnnaBridge 167:84c0a372a020 314 \brief Get Fault Mask
AnnaBridge 167:84c0a372a020 315 \details Returns the current value of the Fault Mask register.
AnnaBridge 167:84c0a372a020 316 \return Fault Mask register value
AnnaBridge 167:84c0a372a020 317 */
AnnaBridge 167:84c0a372a020 318 __STATIC_INLINE uint32_t __get_FAULTMASK(void)
AnnaBridge 167:84c0a372a020 319 {
AnnaBridge 167:84c0a372a020 320 register uint32_t __regFaultMask __ASM("faultmask");
AnnaBridge 167:84c0a372a020 321 return(__regFaultMask);
AnnaBridge 167:84c0a372a020 322 }
AnnaBridge 167:84c0a372a020 323
AnnaBridge 167:84c0a372a020 324
AnnaBridge 167:84c0a372a020 325 /**
AnnaBridge 167:84c0a372a020 326 \brief Set Fault Mask
AnnaBridge 167:84c0a372a020 327 \details Assigns the given value to the Fault Mask register.
AnnaBridge 167:84c0a372a020 328 \param [in] faultMask Fault Mask value to set
AnnaBridge 167:84c0a372a020 329 */
AnnaBridge 167:84c0a372a020 330 __STATIC_INLINE void __set_FAULTMASK(uint32_t faultMask)
AnnaBridge 167:84c0a372a020 331 {
AnnaBridge 167:84c0a372a020 332 register uint32_t __regFaultMask __ASM("faultmask");
AnnaBridge 167:84c0a372a020 333 __regFaultMask = (faultMask & (uint32_t)1U);
AnnaBridge 167:84c0a372a020 334 }
AnnaBridge 167:84c0a372a020 335
AnnaBridge 167:84c0a372a020 336 #endif /* ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
AnnaBridge 167:84c0a372a020 337 (defined (__ARM_ARCH_7EM__) && (__ARM_ARCH_7EM__ == 1)) ) */
AnnaBridge 167:84c0a372a020 338
AnnaBridge 167:84c0a372a020 339
AnnaBridge 167:84c0a372a020 340 #if ((defined (__ARM_ARCH_7EM__) && (__ARM_ARCH_7EM__ == 1)) )
AnnaBridge 167:84c0a372a020 341
AnnaBridge 167:84c0a372a020 342 /**
AnnaBridge 167:84c0a372a020 343 \brief Get FPSCR
AnnaBridge 167:84c0a372a020 344 \details Returns the current value of the Floating Point Status/Control register.
AnnaBridge 167:84c0a372a020 345 \return Floating Point Status/Control register value
AnnaBridge 167:84c0a372a020 346 */
AnnaBridge 167:84c0a372a020 347 __STATIC_INLINE uint32_t __get_FPSCR(void)
AnnaBridge 167:84c0a372a020 348 {
AnnaBridge 167:84c0a372a020 349 #if ((defined (__FPU_PRESENT) && (__FPU_PRESENT == 1U)) && \
AnnaBridge 167:84c0a372a020 350 (defined (__FPU_USED ) && (__FPU_USED == 1U)) )
AnnaBridge 167:84c0a372a020 351 register uint32_t __regfpscr __ASM("fpscr");
AnnaBridge 167:84c0a372a020 352 return(__regfpscr);
AnnaBridge 167:84c0a372a020 353 #else
AnnaBridge 167:84c0a372a020 354 return(0U);
AnnaBridge 167:84c0a372a020 355 #endif
AnnaBridge 167:84c0a372a020 356 }
AnnaBridge 167:84c0a372a020 357
AnnaBridge 167:84c0a372a020 358
AnnaBridge 167:84c0a372a020 359 /**
AnnaBridge 167:84c0a372a020 360 \brief Set FPSCR
AnnaBridge 167:84c0a372a020 361 \details Assigns the given value to the Floating Point Status/Control register.
AnnaBridge 167:84c0a372a020 362 \param [in] fpscr Floating Point Status/Control value to set
AnnaBridge 167:84c0a372a020 363 */
AnnaBridge 167:84c0a372a020 364 __STATIC_INLINE void __set_FPSCR(uint32_t fpscr)
AnnaBridge 167:84c0a372a020 365 {
AnnaBridge 167:84c0a372a020 366 #if ((defined (__FPU_PRESENT) && (__FPU_PRESENT == 1U)) && \
AnnaBridge 167:84c0a372a020 367 (defined (__FPU_USED ) && (__FPU_USED == 1U)) )
AnnaBridge 167:84c0a372a020 368 register uint32_t __regfpscr __ASM("fpscr");
AnnaBridge 167:84c0a372a020 369 __regfpscr = (fpscr);
AnnaBridge 167:84c0a372a020 370 #else
AnnaBridge 167:84c0a372a020 371 (void)fpscr;
AnnaBridge 167:84c0a372a020 372 #endif
AnnaBridge 167:84c0a372a020 373 }
AnnaBridge 167:84c0a372a020 374
AnnaBridge 167:84c0a372a020 375 #endif /* ((defined (__ARM_ARCH_7EM__) && (__ARM_ARCH_7EM__ == 1)) ) */
AnnaBridge 167:84c0a372a020 376
AnnaBridge 167:84c0a372a020 377
AnnaBridge 167:84c0a372a020 378
AnnaBridge 167:84c0a372a020 379 /*@} end of CMSIS_Core_RegAccFunctions */
AnnaBridge 167:84c0a372a020 380
AnnaBridge 167:84c0a372a020 381
AnnaBridge 167:84c0a372a020 382 /* ########################## Core Instruction Access ######################### */
AnnaBridge 167:84c0a372a020 383 /** \defgroup CMSIS_Core_InstructionInterface CMSIS Core Instruction Interface
AnnaBridge 167:84c0a372a020 384 Access to dedicated instructions
AnnaBridge 167:84c0a372a020 385 @{
AnnaBridge 167:84c0a372a020 386 */
AnnaBridge 167:84c0a372a020 387
AnnaBridge 167:84c0a372a020 388 /**
AnnaBridge 167:84c0a372a020 389 \brief No Operation
AnnaBridge 167:84c0a372a020 390 \details No Operation does nothing. This instruction can be used for code alignment purposes.
AnnaBridge 167:84c0a372a020 391 */
AnnaBridge 167:84c0a372a020 392 #define __NOP __nop
AnnaBridge 167:84c0a372a020 393
AnnaBridge 167:84c0a372a020 394
AnnaBridge 167:84c0a372a020 395 /**
AnnaBridge 167:84c0a372a020 396 \brief Wait For Interrupt
AnnaBridge 167:84c0a372a020 397 \details Wait For Interrupt is a hint instruction that suspends execution until one of a number of events occurs.
AnnaBridge 167:84c0a372a020 398 */
AnnaBridge 167:84c0a372a020 399 #define __WFI __wfi
AnnaBridge 167:84c0a372a020 400
AnnaBridge 167:84c0a372a020 401
AnnaBridge 167:84c0a372a020 402 /**
AnnaBridge 167:84c0a372a020 403 \brief Wait For Event
AnnaBridge 167:84c0a372a020 404 \details Wait For Event is a hint instruction that permits the processor to enter
AnnaBridge 167:84c0a372a020 405 a low-power state until one of a number of events occurs.
AnnaBridge 167:84c0a372a020 406 */
AnnaBridge 167:84c0a372a020 407 #define __WFE __wfe
AnnaBridge 167:84c0a372a020 408
AnnaBridge 167:84c0a372a020 409
AnnaBridge 167:84c0a372a020 410 /**
AnnaBridge 167:84c0a372a020 411 \brief Send Event
AnnaBridge 167:84c0a372a020 412 \details Send Event is a hint instruction. It causes an event to be signaled to the CPU.
AnnaBridge 167:84c0a372a020 413 */
AnnaBridge 167:84c0a372a020 414 #define __SEV __sev
AnnaBridge 167:84c0a372a020 415
AnnaBridge 167:84c0a372a020 416
AnnaBridge 167:84c0a372a020 417 /**
AnnaBridge 167:84c0a372a020 418 \brief Instruction Synchronization Barrier
AnnaBridge 167:84c0a372a020 419 \details Instruction Synchronization Barrier flushes the pipeline in the processor,
AnnaBridge 167:84c0a372a020 420 so that all instructions following the ISB are fetched from cache or memory,
AnnaBridge 167:84c0a372a020 421 after the instruction has been completed.
AnnaBridge 167:84c0a372a020 422 */
AnnaBridge 167:84c0a372a020 423 #define __ISB() do {\
AnnaBridge 167:84c0a372a020 424 __schedule_barrier();\
AnnaBridge 167:84c0a372a020 425 __isb(0xF);\
AnnaBridge 167:84c0a372a020 426 __schedule_barrier();\
AnnaBridge 167:84c0a372a020 427 } while (0U)
AnnaBridge 167:84c0a372a020 428
AnnaBridge 167:84c0a372a020 429 /**
AnnaBridge 167:84c0a372a020 430 \brief Data Synchronization Barrier
AnnaBridge 167:84c0a372a020 431 \details Acts as a special kind of Data Memory Barrier.
AnnaBridge 167:84c0a372a020 432 It completes when all explicit memory accesses before this instruction complete.
AnnaBridge 167:84c0a372a020 433 */
AnnaBridge 167:84c0a372a020 434 #define __DSB() do {\
AnnaBridge 167:84c0a372a020 435 __schedule_barrier();\
AnnaBridge 167:84c0a372a020 436 __dsb(0xF);\
AnnaBridge 167:84c0a372a020 437 __schedule_barrier();\
AnnaBridge 167:84c0a372a020 438 } while (0U)
AnnaBridge 167:84c0a372a020 439
AnnaBridge 167:84c0a372a020 440 /**
AnnaBridge 167:84c0a372a020 441 \brief Data Memory Barrier
AnnaBridge 167:84c0a372a020 442 \details Ensures the apparent order of the explicit memory operations before
AnnaBridge 167:84c0a372a020 443 and after the instruction, without ensuring their completion.
AnnaBridge 167:84c0a372a020 444 */
AnnaBridge 167:84c0a372a020 445 #define __DMB() do {\
AnnaBridge 167:84c0a372a020 446 __schedule_barrier();\
AnnaBridge 167:84c0a372a020 447 __dmb(0xF);\
AnnaBridge 167:84c0a372a020 448 __schedule_barrier();\
AnnaBridge 167:84c0a372a020 449 } while (0U)
AnnaBridge 167:84c0a372a020 450
Anna Bridge 169:a7c7b631e539 451
AnnaBridge 167:84c0a372a020 452 /**
AnnaBridge 167:84c0a372a020 453 \brief Reverse byte order (32 bit)
Anna Bridge 169:a7c7b631e539 454 \details Reverses the byte order in unsigned integer value. For example, 0x12345678 becomes 0x78563412.
AnnaBridge 167:84c0a372a020 455 \param [in] value Value to reverse
AnnaBridge 167:84c0a372a020 456 \return Reversed value
AnnaBridge 167:84c0a372a020 457 */
AnnaBridge 167:84c0a372a020 458 #define __REV __rev
AnnaBridge 167:84c0a372a020 459
AnnaBridge 167:84c0a372a020 460
AnnaBridge 167:84c0a372a020 461 /**
AnnaBridge 167:84c0a372a020 462 \brief Reverse byte order (16 bit)
Anna Bridge 169:a7c7b631e539 463 \details Reverses the byte order within each halfword of a word. For example, 0x12345678 becomes 0x34127856.
AnnaBridge 167:84c0a372a020 464 \param [in] value Value to reverse
AnnaBridge 167:84c0a372a020 465 \return Reversed value
AnnaBridge 167:84c0a372a020 466 */
AnnaBridge 167:84c0a372a020 467 #ifndef __NO_EMBEDDED_ASM
Anna Bridge 169:a7c7b631e539 468 __attribute__((section(".rev16_text"))) __STATIC_INLINE __ASM uint32_t __REV16(uint32_t value)
AnnaBridge 167:84c0a372a020 469 {
AnnaBridge 167:84c0a372a020 470 rev16 r0, r0
AnnaBridge 167:84c0a372a020 471 bx lr
AnnaBridge 167:84c0a372a020 472 }
AnnaBridge 167:84c0a372a020 473 #endif
AnnaBridge 167:84c0a372a020 474
AnnaBridge 167:84c0a372a020 475
AnnaBridge 167:84c0a372a020 476 /**
Anna Bridge 169:a7c7b631e539 477 \brief Reverse byte order (16 bit)
Anna Bridge 169:a7c7b631e539 478 \details Reverses the byte order in a 16-bit value and returns the signed 16-bit result. For example, 0x0080 becomes 0x8000.
AnnaBridge 167:84c0a372a020 479 \param [in] value Value to reverse
AnnaBridge 167:84c0a372a020 480 \return Reversed value
AnnaBridge 167:84c0a372a020 481 */
AnnaBridge 167:84c0a372a020 482 #ifndef __NO_EMBEDDED_ASM
AnnaBridge 167:84c0a372a020 483 __attribute__((section(".revsh_text"))) __STATIC_INLINE __ASM int16_t __REVSH(int16_t value)
AnnaBridge 167:84c0a372a020 484 {
AnnaBridge 167:84c0a372a020 485 revsh r0, r0
AnnaBridge 167:84c0a372a020 486 bx lr
AnnaBridge 167:84c0a372a020 487 }
AnnaBridge 167:84c0a372a020 488 #endif
AnnaBridge 167:84c0a372a020 489
AnnaBridge 167:84c0a372a020 490
AnnaBridge 167:84c0a372a020 491 /**
AnnaBridge 167:84c0a372a020 492 \brief Rotate Right in unsigned value (32 bit)
AnnaBridge 167:84c0a372a020 493 \details Rotate Right (immediate) provides the value of the contents of a register rotated by a variable number of bits.
AnnaBridge 167:84c0a372a020 494 \param [in] op1 Value to rotate
AnnaBridge 167:84c0a372a020 495 \param [in] op2 Number of Bits to rotate
AnnaBridge 167:84c0a372a020 496 \return Rotated value
AnnaBridge 167:84c0a372a020 497 */
AnnaBridge 167:84c0a372a020 498 #define __ROR __ror
AnnaBridge 167:84c0a372a020 499
AnnaBridge 167:84c0a372a020 500
AnnaBridge 167:84c0a372a020 501 /**
AnnaBridge 167:84c0a372a020 502 \brief Breakpoint
AnnaBridge 167:84c0a372a020 503 \details Causes the processor to enter Debug state.
AnnaBridge 167:84c0a372a020 504 Debug tools can use this to investigate system state when the instruction at a particular address is reached.
AnnaBridge 167:84c0a372a020 505 \param [in] value is ignored by the processor.
AnnaBridge 167:84c0a372a020 506 If required, a debugger can use it to store additional information about the breakpoint.
AnnaBridge 167:84c0a372a020 507 */
AnnaBridge 167:84c0a372a020 508 #define __BKPT(value) __breakpoint(value)
AnnaBridge 167:84c0a372a020 509
AnnaBridge 167:84c0a372a020 510
AnnaBridge 167:84c0a372a020 511 /**
AnnaBridge 167:84c0a372a020 512 \brief Reverse bit order of value
AnnaBridge 167:84c0a372a020 513 \details Reverses the bit order of the given value.
AnnaBridge 167:84c0a372a020 514 \param [in] value Value to reverse
AnnaBridge 167:84c0a372a020 515 \return Reversed value
AnnaBridge 167:84c0a372a020 516 */
AnnaBridge 167:84c0a372a020 517 #if ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
AnnaBridge 167:84c0a372a020 518 (defined (__ARM_ARCH_7EM__) && (__ARM_ARCH_7EM__ == 1)) )
AnnaBridge 167:84c0a372a020 519 #define __RBIT __rbit
AnnaBridge 167:84c0a372a020 520 #else
AnnaBridge 167:84c0a372a020 521 __attribute__((always_inline)) __STATIC_INLINE uint32_t __RBIT(uint32_t value)
AnnaBridge 167:84c0a372a020 522 {
AnnaBridge 167:84c0a372a020 523 uint32_t result;
AnnaBridge 167:84c0a372a020 524 uint32_t s = (4U /*sizeof(v)*/ * 8U) - 1U; /* extra shift needed at end */
AnnaBridge 167:84c0a372a020 525
AnnaBridge 167:84c0a372a020 526 result = value; /* r will be reversed bits of v; first get LSB of v */
AnnaBridge 167:84c0a372a020 527 for (value >>= 1U; value != 0U; value >>= 1U)
AnnaBridge 167:84c0a372a020 528 {
AnnaBridge 167:84c0a372a020 529 result <<= 1U;
AnnaBridge 167:84c0a372a020 530 result |= value & 1U;
AnnaBridge 167:84c0a372a020 531 s--;
AnnaBridge 167:84c0a372a020 532 }
AnnaBridge 167:84c0a372a020 533 result <<= s; /* shift when v's highest bits are zero */
AnnaBridge 167:84c0a372a020 534 return result;
AnnaBridge 167:84c0a372a020 535 }
AnnaBridge 167:84c0a372a020 536 #endif
AnnaBridge 167:84c0a372a020 537
AnnaBridge 167:84c0a372a020 538
AnnaBridge 167:84c0a372a020 539 /**
AnnaBridge 167:84c0a372a020 540 \brief Count leading zeros
AnnaBridge 167:84c0a372a020 541 \details Counts the number of leading zeros of a data value.
AnnaBridge 167:84c0a372a020 542 \param [in] value Value to count the leading zeros
AnnaBridge 167:84c0a372a020 543 \return number of leading zeros in value
AnnaBridge 167:84c0a372a020 544 */
AnnaBridge 167:84c0a372a020 545 #define __CLZ __clz
AnnaBridge 167:84c0a372a020 546
AnnaBridge 167:84c0a372a020 547
AnnaBridge 167:84c0a372a020 548 #if ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
AnnaBridge 167:84c0a372a020 549 (defined (__ARM_ARCH_7EM__) && (__ARM_ARCH_7EM__ == 1)) )
AnnaBridge 167:84c0a372a020 550
AnnaBridge 167:84c0a372a020 551 /**
AnnaBridge 167:84c0a372a020 552 \brief LDR Exclusive (8 bit)
AnnaBridge 167:84c0a372a020 553 \details Executes a exclusive LDR instruction for 8 bit value.
AnnaBridge 167:84c0a372a020 554 \param [in] ptr Pointer to data
AnnaBridge 167:84c0a372a020 555 \return value of type uint8_t at (*ptr)
AnnaBridge 167:84c0a372a020 556 */
AnnaBridge 167:84c0a372a020 557 #if defined(__ARMCC_VERSION) && (__ARMCC_VERSION < 5060020)
AnnaBridge 167:84c0a372a020 558 #define __LDREXB(ptr) ((uint8_t ) __ldrex(ptr))
AnnaBridge 167:84c0a372a020 559 #else
AnnaBridge 167:84c0a372a020 560 #define __LDREXB(ptr) _Pragma("push") _Pragma("diag_suppress 3731") ((uint8_t ) __ldrex(ptr)) _Pragma("pop")
AnnaBridge 167:84c0a372a020 561 #endif
AnnaBridge 167:84c0a372a020 562
AnnaBridge 167:84c0a372a020 563
AnnaBridge 167:84c0a372a020 564 /**
AnnaBridge 167:84c0a372a020 565 \brief LDR Exclusive (16 bit)
AnnaBridge 167:84c0a372a020 566 \details Executes a exclusive LDR instruction for 16 bit values.
AnnaBridge 167:84c0a372a020 567 \param [in] ptr Pointer to data
AnnaBridge 167:84c0a372a020 568 \return value of type uint16_t at (*ptr)
AnnaBridge 167:84c0a372a020 569 */
AnnaBridge 167:84c0a372a020 570 #if defined(__ARMCC_VERSION) && (__ARMCC_VERSION < 5060020)
AnnaBridge 167:84c0a372a020 571 #define __LDREXH(ptr) ((uint16_t) __ldrex(ptr))
AnnaBridge 167:84c0a372a020 572 #else
AnnaBridge 167:84c0a372a020 573 #define __LDREXH(ptr) _Pragma("push") _Pragma("diag_suppress 3731") ((uint16_t) __ldrex(ptr)) _Pragma("pop")
AnnaBridge 167:84c0a372a020 574 #endif
AnnaBridge 167:84c0a372a020 575
AnnaBridge 167:84c0a372a020 576
AnnaBridge 167:84c0a372a020 577 /**
AnnaBridge 167:84c0a372a020 578 \brief LDR Exclusive (32 bit)
AnnaBridge 167:84c0a372a020 579 \details Executes a exclusive LDR instruction for 32 bit values.
AnnaBridge 167:84c0a372a020 580 \param [in] ptr Pointer to data
AnnaBridge 167:84c0a372a020 581 \return value of type uint32_t at (*ptr)
AnnaBridge 167:84c0a372a020 582 */
AnnaBridge 167:84c0a372a020 583 #if defined(__ARMCC_VERSION) && (__ARMCC_VERSION < 5060020)
AnnaBridge 167:84c0a372a020 584 #define __LDREXW(ptr) ((uint32_t ) __ldrex(ptr))
AnnaBridge 167:84c0a372a020 585 #else
AnnaBridge 167:84c0a372a020 586 #define __LDREXW(ptr) _Pragma("push") _Pragma("diag_suppress 3731") ((uint32_t ) __ldrex(ptr)) _Pragma("pop")
AnnaBridge 167:84c0a372a020 587 #endif
AnnaBridge 167:84c0a372a020 588
AnnaBridge 167:84c0a372a020 589
AnnaBridge 167:84c0a372a020 590 /**
AnnaBridge 167:84c0a372a020 591 \brief STR Exclusive (8 bit)
AnnaBridge 167:84c0a372a020 592 \details Executes a exclusive STR instruction for 8 bit values.
AnnaBridge 167:84c0a372a020 593 \param [in] value Value to store
AnnaBridge 167:84c0a372a020 594 \param [in] ptr Pointer to location
AnnaBridge 167:84c0a372a020 595 \return 0 Function succeeded
AnnaBridge 167:84c0a372a020 596 \return 1 Function failed
AnnaBridge 167:84c0a372a020 597 */
AnnaBridge 167:84c0a372a020 598 #if defined(__ARMCC_VERSION) && (__ARMCC_VERSION < 5060020)
AnnaBridge 167:84c0a372a020 599 #define __STREXB(value, ptr) __strex(value, ptr)
AnnaBridge 167:84c0a372a020 600 #else
AnnaBridge 167:84c0a372a020 601 #define __STREXB(value, ptr) _Pragma("push") _Pragma("diag_suppress 3731") __strex(value, ptr) _Pragma("pop")
AnnaBridge 167:84c0a372a020 602 #endif
AnnaBridge 167:84c0a372a020 603
AnnaBridge 167:84c0a372a020 604
AnnaBridge 167:84c0a372a020 605 /**
AnnaBridge 167:84c0a372a020 606 \brief STR Exclusive (16 bit)
AnnaBridge 167:84c0a372a020 607 \details Executes a exclusive STR instruction for 16 bit values.
AnnaBridge 167:84c0a372a020 608 \param [in] value Value to store
AnnaBridge 167:84c0a372a020 609 \param [in] ptr Pointer to location
AnnaBridge 167:84c0a372a020 610 \return 0 Function succeeded
AnnaBridge 167:84c0a372a020 611 \return 1 Function failed
AnnaBridge 167:84c0a372a020 612 */
AnnaBridge 167:84c0a372a020 613 #if defined(__ARMCC_VERSION) && (__ARMCC_VERSION < 5060020)
AnnaBridge 167:84c0a372a020 614 #define __STREXH(value, ptr) __strex(value, ptr)
AnnaBridge 167:84c0a372a020 615 #else
AnnaBridge 167:84c0a372a020 616 #define __STREXH(value, ptr) _Pragma("push") _Pragma("diag_suppress 3731") __strex(value, ptr) _Pragma("pop")
AnnaBridge 167:84c0a372a020 617 #endif
AnnaBridge 167:84c0a372a020 618
AnnaBridge 167:84c0a372a020 619
AnnaBridge 167:84c0a372a020 620 /**
AnnaBridge 167:84c0a372a020 621 \brief STR Exclusive (32 bit)
AnnaBridge 167:84c0a372a020 622 \details Executes a exclusive STR instruction for 32 bit values.
AnnaBridge 167:84c0a372a020 623 \param [in] value Value to store
AnnaBridge 167:84c0a372a020 624 \param [in] ptr Pointer to location
AnnaBridge 167:84c0a372a020 625 \return 0 Function succeeded
AnnaBridge 167:84c0a372a020 626 \return 1 Function failed
AnnaBridge 167:84c0a372a020 627 */
AnnaBridge 167:84c0a372a020 628 #if defined(__ARMCC_VERSION) && (__ARMCC_VERSION < 5060020)
AnnaBridge 167:84c0a372a020 629 #define __STREXW(value, ptr) __strex(value, ptr)
AnnaBridge 167:84c0a372a020 630 #else
AnnaBridge 167:84c0a372a020 631 #define __STREXW(value, ptr) _Pragma("push") _Pragma("diag_suppress 3731") __strex(value, ptr) _Pragma("pop")
AnnaBridge 167:84c0a372a020 632 #endif
AnnaBridge 167:84c0a372a020 633
AnnaBridge 167:84c0a372a020 634
AnnaBridge 167:84c0a372a020 635 /**
AnnaBridge 167:84c0a372a020 636 \brief Remove the exclusive lock
AnnaBridge 167:84c0a372a020 637 \details Removes the exclusive lock which is created by LDREX.
AnnaBridge 167:84c0a372a020 638 */
AnnaBridge 167:84c0a372a020 639 #define __CLREX __clrex
AnnaBridge 167:84c0a372a020 640
AnnaBridge 167:84c0a372a020 641
AnnaBridge 167:84c0a372a020 642 /**
AnnaBridge 167:84c0a372a020 643 \brief Signed Saturate
AnnaBridge 167:84c0a372a020 644 \details Saturates a signed value.
AnnaBridge 167:84c0a372a020 645 \param [in] value Value to be saturated
AnnaBridge 167:84c0a372a020 646 \param [in] sat Bit position to saturate to (1..32)
AnnaBridge 167:84c0a372a020 647 \return Saturated value
AnnaBridge 167:84c0a372a020 648 */
AnnaBridge 167:84c0a372a020 649 #define __SSAT __ssat
AnnaBridge 167:84c0a372a020 650
AnnaBridge 167:84c0a372a020 651
AnnaBridge 167:84c0a372a020 652 /**
AnnaBridge 167:84c0a372a020 653 \brief Unsigned Saturate
AnnaBridge 167:84c0a372a020 654 \details Saturates an unsigned value.
AnnaBridge 167:84c0a372a020 655 \param [in] value Value to be saturated
AnnaBridge 167:84c0a372a020 656 \param [in] sat Bit position to saturate to (0..31)
AnnaBridge 167:84c0a372a020 657 \return Saturated value
AnnaBridge 167:84c0a372a020 658 */
AnnaBridge 167:84c0a372a020 659 #define __USAT __usat
AnnaBridge 167:84c0a372a020 660
AnnaBridge 167:84c0a372a020 661
AnnaBridge 167:84c0a372a020 662 /**
AnnaBridge 167:84c0a372a020 663 \brief Rotate Right with Extend (32 bit)
AnnaBridge 167:84c0a372a020 664 \details Moves each bit of a bitstring right by one bit.
AnnaBridge 167:84c0a372a020 665 The carry input is shifted in at the left end of the bitstring.
AnnaBridge 167:84c0a372a020 666 \param [in] value Value to rotate
AnnaBridge 167:84c0a372a020 667 \return Rotated value
AnnaBridge 167:84c0a372a020 668 */
AnnaBridge 167:84c0a372a020 669 #ifndef __NO_EMBEDDED_ASM
AnnaBridge 167:84c0a372a020 670 __attribute__((section(".rrx_text"))) __STATIC_INLINE __ASM uint32_t __RRX(uint32_t value)
AnnaBridge 167:84c0a372a020 671 {
AnnaBridge 167:84c0a372a020 672 rrx r0, r0
AnnaBridge 167:84c0a372a020 673 bx lr
AnnaBridge 167:84c0a372a020 674 }
AnnaBridge 167:84c0a372a020 675 #endif
AnnaBridge 167:84c0a372a020 676
AnnaBridge 167:84c0a372a020 677
AnnaBridge 167:84c0a372a020 678 /**
AnnaBridge 167:84c0a372a020 679 \brief LDRT Unprivileged (8 bit)
AnnaBridge 167:84c0a372a020 680 \details Executes a Unprivileged LDRT instruction for 8 bit value.
AnnaBridge 167:84c0a372a020 681 \param [in] ptr Pointer to data
AnnaBridge 167:84c0a372a020 682 \return value of type uint8_t at (*ptr)
AnnaBridge 167:84c0a372a020 683 */
AnnaBridge 167:84c0a372a020 684 #define __LDRBT(ptr) ((uint8_t ) __ldrt(ptr))
AnnaBridge 167:84c0a372a020 685
AnnaBridge 167:84c0a372a020 686
AnnaBridge 167:84c0a372a020 687 /**
AnnaBridge 167:84c0a372a020 688 \brief LDRT Unprivileged (16 bit)
AnnaBridge 167:84c0a372a020 689 \details Executes a Unprivileged LDRT instruction for 16 bit values.
AnnaBridge 167:84c0a372a020 690 \param [in] ptr Pointer to data
AnnaBridge 167:84c0a372a020 691 \return value of type uint16_t at (*ptr)
AnnaBridge 167:84c0a372a020 692 */
AnnaBridge 167:84c0a372a020 693 #define __LDRHT(ptr) ((uint16_t) __ldrt(ptr))
AnnaBridge 167:84c0a372a020 694
AnnaBridge 167:84c0a372a020 695
AnnaBridge 167:84c0a372a020 696 /**
AnnaBridge 167:84c0a372a020 697 \brief LDRT Unprivileged (32 bit)
AnnaBridge 167:84c0a372a020 698 \details Executes a Unprivileged LDRT instruction for 32 bit values.
AnnaBridge 167:84c0a372a020 699 \param [in] ptr Pointer to data
AnnaBridge 167:84c0a372a020 700 \return value of type uint32_t at (*ptr)
AnnaBridge 167:84c0a372a020 701 */
AnnaBridge 167:84c0a372a020 702 #define __LDRT(ptr) ((uint32_t ) __ldrt(ptr))
AnnaBridge 167:84c0a372a020 703
AnnaBridge 167:84c0a372a020 704
AnnaBridge 167:84c0a372a020 705 /**
AnnaBridge 167:84c0a372a020 706 \brief STRT Unprivileged (8 bit)
AnnaBridge 167:84c0a372a020 707 \details Executes a Unprivileged STRT instruction for 8 bit values.
AnnaBridge 167:84c0a372a020 708 \param [in] value Value to store
AnnaBridge 167:84c0a372a020 709 \param [in] ptr Pointer to location
AnnaBridge 167:84c0a372a020 710 */
AnnaBridge 167:84c0a372a020 711 #define __STRBT(value, ptr) __strt(value, ptr)
AnnaBridge 167:84c0a372a020 712
AnnaBridge 167:84c0a372a020 713
AnnaBridge 167:84c0a372a020 714 /**
AnnaBridge 167:84c0a372a020 715 \brief STRT Unprivileged (16 bit)
AnnaBridge 167:84c0a372a020 716 \details Executes a Unprivileged STRT instruction for 16 bit values.
AnnaBridge 167:84c0a372a020 717 \param [in] value Value to store
AnnaBridge 167:84c0a372a020 718 \param [in] ptr Pointer to location
AnnaBridge 167:84c0a372a020 719 */
AnnaBridge 167:84c0a372a020 720 #define __STRHT(value, ptr) __strt(value, ptr)
AnnaBridge 167:84c0a372a020 721
AnnaBridge 167:84c0a372a020 722
AnnaBridge 167:84c0a372a020 723 /**
AnnaBridge 167:84c0a372a020 724 \brief STRT Unprivileged (32 bit)
AnnaBridge 167:84c0a372a020 725 \details Executes a Unprivileged STRT instruction for 32 bit values.
AnnaBridge 167:84c0a372a020 726 \param [in] value Value to store
AnnaBridge 167:84c0a372a020 727 \param [in] ptr Pointer to location
AnnaBridge 167:84c0a372a020 728 */
AnnaBridge 167:84c0a372a020 729 #define __STRT(value, ptr) __strt(value, ptr)
AnnaBridge 167:84c0a372a020 730
AnnaBridge 167:84c0a372a020 731 #else /* ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
AnnaBridge 167:84c0a372a020 732 (defined (__ARM_ARCH_7EM__) && (__ARM_ARCH_7EM__ == 1)) ) */
AnnaBridge 167:84c0a372a020 733
AnnaBridge 167:84c0a372a020 734 /**
AnnaBridge 167:84c0a372a020 735 \brief Signed Saturate
AnnaBridge 167:84c0a372a020 736 \details Saturates a signed value.
AnnaBridge 167:84c0a372a020 737 \param [in] value Value to be saturated
AnnaBridge 167:84c0a372a020 738 \param [in] sat Bit position to saturate to (1..32)
AnnaBridge 167:84c0a372a020 739 \return Saturated value
AnnaBridge 167:84c0a372a020 740 */
AnnaBridge 167:84c0a372a020 741 __attribute__((always_inline)) __STATIC_INLINE int32_t __SSAT(int32_t val, uint32_t sat)
AnnaBridge 167:84c0a372a020 742 {
Anna Bridge 169:a7c7b631e539 743 if ((sat >= 1U) && (sat <= 32U))
Anna Bridge 169:a7c7b631e539 744 {
AnnaBridge 167:84c0a372a020 745 const int32_t max = (int32_t)((1U << (sat - 1U)) - 1U);
AnnaBridge 167:84c0a372a020 746 const int32_t min = -1 - max ;
Anna Bridge 169:a7c7b631e539 747 if (val > max)
Anna Bridge 169:a7c7b631e539 748 {
AnnaBridge 167:84c0a372a020 749 return max;
Anna Bridge 169:a7c7b631e539 750 }
Anna Bridge 169:a7c7b631e539 751 else if (val < min)
Anna Bridge 169:a7c7b631e539 752 {
AnnaBridge 167:84c0a372a020 753 return min;
AnnaBridge 167:84c0a372a020 754 }
AnnaBridge 167:84c0a372a020 755 }
AnnaBridge 167:84c0a372a020 756 return val;
AnnaBridge 167:84c0a372a020 757 }
AnnaBridge 167:84c0a372a020 758
AnnaBridge 167:84c0a372a020 759 /**
AnnaBridge 167:84c0a372a020 760 \brief Unsigned Saturate
AnnaBridge 167:84c0a372a020 761 \details Saturates an unsigned value.
AnnaBridge 167:84c0a372a020 762 \param [in] value Value to be saturated
AnnaBridge 167:84c0a372a020 763 \param [in] sat Bit position to saturate to (0..31)
AnnaBridge 167:84c0a372a020 764 \return Saturated value
AnnaBridge 167:84c0a372a020 765 */
AnnaBridge 167:84c0a372a020 766 __attribute__((always_inline)) __STATIC_INLINE uint32_t __USAT(int32_t val, uint32_t sat)
AnnaBridge 167:84c0a372a020 767 {
Anna Bridge 169:a7c7b631e539 768 if (sat <= 31U)
Anna Bridge 169:a7c7b631e539 769 {
AnnaBridge 167:84c0a372a020 770 const uint32_t max = ((1U << sat) - 1U);
Anna Bridge 169:a7c7b631e539 771 if (val > (int32_t)max)
Anna Bridge 169:a7c7b631e539 772 {
AnnaBridge 167:84c0a372a020 773 return max;
Anna Bridge 169:a7c7b631e539 774 }
Anna Bridge 169:a7c7b631e539 775 else if (val < 0)
Anna Bridge 169:a7c7b631e539 776 {
AnnaBridge 167:84c0a372a020 777 return 0U;
AnnaBridge 167:84c0a372a020 778 }
AnnaBridge 167:84c0a372a020 779 }
AnnaBridge 167:84c0a372a020 780 return (uint32_t)val;
AnnaBridge 167:84c0a372a020 781 }
AnnaBridge 167:84c0a372a020 782
AnnaBridge 167:84c0a372a020 783 #endif /* ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
AnnaBridge 167:84c0a372a020 784 (defined (__ARM_ARCH_7EM__) && (__ARM_ARCH_7EM__ == 1)) ) */
AnnaBridge 167:84c0a372a020 785
AnnaBridge 167:84c0a372a020 786 /*@}*/ /* end of group CMSIS_Core_InstructionInterface */
AnnaBridge 167:84c0a372a020 787
AnnaBridge 167:84c0a372a020 788
AnnaBridge 167:84c0a372a020 789 /* ################### Compiler specific Intrinsics ########################### */
AnnaBridge 167:84c0a372a020 790 /** \defgroup CMSIS_SIMD_intrinsics CMSIS SIMD Intrinsics
AnnaBridge 167:84c0a372a020 791 Access to dedicated SIMD instructions
AnnaBridge 167:84c0a372a020 792 @{
AnnaBridge 167:84c0a372a020 793 */
AnnaBridge 167:84c0a372a020 794
AnnaBridge 167:84c0a372a020 795 #if ((defined (__ARM_ARCH_7EM__) && (__ARM_ARCH_7EM__ == 1)) )
AnnaBridge 167:84c0a372a020 796
AnnaBridge 167:84c0a372a020 797 #define __SADD8 __sadd8
AnnaBridge 167:84c0a372a020 798 #define __QADD8 __qadd8
AnnaBridge 167:84c0a372a020 799 #define __SHADD8 __shadd8
AnnaBridge 167:84c0a372a020 800 #define __UADD8 __uadd8
AnnaBridge 167:84c0a372a020 801 #define __UQADD8 __uqadd8
AnnaBridge 167:84c0a372a020 802 #define __UHADD8 __uhadd8
AnnaBridge 167:84c0a372a020 803 #define __SSUB8 __ssub8
AnnaBridge 167:84c0a372a020 804 #define __QSUB8 __qsub8
AnnaBridge 167:84c0a372a020 805 #define __SHSUB8 __shsub8
AnnaBridge 167:84c0a372a020 806 #define __USUB8 __usub8
AnnaBridge 167:84c0a372a020 807 #define __UQSUB8 __uqsub8
AnnaBridge 167:84c0a372a020 808 #define __UHSUB8 __uhsub8
AnnaBridge 167:84c0a372a020 809 #define __SADD16 __sadd16
AnnaBridge 167:84c0a372a020 810 #define __QADD16 __qadd16
AnnaBridge 167:84c0a372a020 811 #define __SHADD16 __shadd16
AnnaBridge 167:84c0a372a020 812 #define __UADD16 __uadd16
AnnaBridge 167:84c0a372a020 813 #define __UQADD16 __uqadd16
AnnaBridge 167:84c0a372a020 814 #define __UHADD16 __uhadd16
AnnaBridge 167:84c0a372a020 815 #define __SSUB16 __ssub16
AnnaBridge 167:84c0a372a020 816 #define __QSUB16 __qsub16
AnnaBridge 167:84c0a372a020 817 #define __SHSUB16 __shsub16
AnnaBridge 167:84c0a372a020 818 #define __USUB16 __usub16
AnnaBridge 167:84c0a372a020 819 #define __UQSUB16 __uqsub16
AnnaBridge 167:84c0a372a020 820 #define __UHSUB16 __uhsub16
AnnaBridge 167:84c0a372a020 821 #define __SASX __sasx
AnnaBridge 167:84c0a372a020 822 #define __QASX __qasx
AnnaBridge 167:84c0a372a020 823 #define __SHASX __shasx
AnnaBridge 167:84c0a372a020 824 #define __UASX __uasx
AnnaBridge 167:84c0a372a020 825 #define __UQASX __uqasx
AnnaBridge 167:84c0a372a020 826 #define __UHASX __uhasx
AnnaBridge 167:84c0a372a020 827 #define __SSAX __ssax
AnnaBridge 167:84c0a372a020 828 #define __QSAX __qsax
AnnaBridge 167:84c0a372a020 829 #define __SHSAX __shsax
AnnaBridge 167:84c0a372a020 830 #define __USAX __usax
AnnaBridge 167:84c0a372a020 831 #define __UQSAX __uqsax
AnnaBridge 167:84c0a372a020 832 #define __UHSAX __uhsax
AnnaBridge 167:84c0a372a020 833 #define __USAD8 __usad8
AnnaBridge 167:84c0a372a020 834 #define __USADA8 __usada8
AnnaBridge 167:84c0a372a020 835 #define __SSAT16 __ssat16
AnnaBridge 167:84c0a372a020 836 #define __USAT16 __usat16
AnnaBridge 167:84c0a372a020 837 #define __UXTB16 __uxtb16
AnnaBridge 167:84c0a372a020 838 #define __UXTAB16 __uxtab16
AnnaBridge 167:84c0a372a020 839 #define __SXTB16 __sxtb16
AnnaBridge 167:84c0a372a020 840 #define __SXTAB16 __sxtab16
AnnaBridge 167:84c0a372a020 841 #define __SMUAD __smuad
AnnaBridge 167:84c0a372a020 842 #define __SMUADX __smuadx
AnnaBridge 167:84c0a372a020 843 #define __SMLAD __smlad
AnnaBridge 167:84c0a372a020 844 #define __SMLADX __smladx
AnnaBridge 167:84c0a372a020 845 #define __SMLALD __smlald
AnnaBridge 167:84c0a372a020 846 #define __SMLALDX __smlaldx
AnnaBridge 167:84c0a372a020 847 #define __SMUSD __smusd
AnnaBridge 167:84c0a372a020 848 #define __SMUSDX __smusdx
AnnaBridge 167:84c0a372a020 849 #define __SMLSD __smlsd
AnnaBridge 167:84c0a372a020 850 #define __SMLSDX __smlsdx
AnnaBridge 167:84c0a372a020 851 #define __SMLSLD __smlsld
AnnaBridge 167:84c0a372a020 852 #define __SMLSLDX __smlsldx
AnnaBridge 167:84c0a372a020 853 #define __SEL __sel
AnnaBridge 167:84c0a372a020 854 #define __QADD __qadd
AnnaBridge 167:84c0a372a020 855 #define __QSUB __qsub
AnnaBridge 167:84c0a372a020 856
AnnaBridge 167:84c0a372a020 857 #define __PKHBT(ARG1,ARG2,ARG3) ( ((((uint32_t)(ARG1)) ) & 0x0000FFFFUL) | \
AnnaBridge 167:84c0a372a020 858 ((((uint32_t)(ARG2)) << (ARG3)) & 0xFFFF0000UL) )
AnnaBridge 167:84c0a372a020 859
AnnaBridge 167:84c0a372a020 860 #define __PKHTB(ARG1,ARG2,ARG3) ( ((((uint32_t)(ARG1)) ) & 0xFFFF0000UL) | \
AnnaBridge 167:84c0a372a020 861 ((((uint32_t)(ARG2)) >> (ARG3)) & 0x0000FFFFUL) )
AnnaBridge 167:84c0a372a020 862
AnnaBridge 167:84c0a372a020 863 #define __SMMLA(ARG1,ARG2,ARG3) ( (int32_t)((((int64_t)(ARG1) * (ARG2)) + \
AnnaBridge 167:84c0a372a020 864 ((int64_t)(ARG3) << 32U) ) >> 32U))
AnnaBridge 167:84c0a372a020 865
AnnaBridge 167:84c0a372a020 866 #endif /* ((defined (__ARM_ARCH_7EM__) && (__ARM_ARCH_7EM__ == 1)) ) */
AnnaBridge 167:84c0a372a020 867 /*@} end of group CMSIS_SIMD_intrinsics */
AnnaBridge 167:84c0a372a020 868
AnnaBridge 167:84c0a372a020 869
AnnaBridge 167:84c0a372a020 870 #endif /* __CMSIS_ARMCC_H */