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.

Committer:
Anna Bridge
Date:
Fri Jun 22 15:38:59 2018 +0100
Revision:
169:a7c7b631e539
Parent:
161:aa5281ff4a02
mbed library. Release version 162

Who changed what in which revision?

UserRevisionLine numberNew contents of line
AnnaBridge 161:aa5281ff4a02 1 /**************************************************************************//**
AnnaBridge 161:aa5281ff4a02 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 161:aa5281ff4a02 6 ******************************************************************************/
AnnaBridge 161:aa5281ff4a02 7 /*
Anna Bridge 169:a7c7b631e539 8 * Copyright (c) 2009-2018 Arm Limited. All rights reserved.
AnnaBridge 161:aa5281ff4a02 9 *
AnnaBridge 161:aa5281ff4a02 10 * SPDX-License-Identifier: Apache-2.0
AnnaBridge 161:aa5281ff4a02 11 *
AnnaBridge 161:aa5281ff4a02 12 * Licensed under the Apache License, Version 2.0 (the License); you may
AnnaBridge 161:aa5281ff4a02 13 * not use this file except in compliance with the License.
AnnaBridge 161:aa5281ff4a02 14 * You may obtain a copy of the License at
AnnaBridge 161:aa5281ff4a02 15 *
AnnaBridge 161:aa5281ff4a02 16 * www.apache.org/licenses/LICENSE-2.0
AnnaBridge 161:aa5281ff4a02 17 *
AnnaBridge 161:aa5281ff4a02 18 * Unless required by applicable law or agreed to in writing, software
AnnaBridge 161:aa5281ff4a02 19 * distributed under the License is distributed on an AS IS BASIS, WITHOUT
AnnaBridge 161:aa5281ff4a02 20 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
AnnaBridge 161:aa5281ff4a02 21 * See the License for the specific language governing permissions and
AnnaBridge 161:aa5281ff4a02 22 * limitations under the License.
AnnaBridge 161:aa5281ff4a02 23 */
AnnaBridge 161:aa5281ff4a02 24
AnnaBridge 161:aa5281ff4a02 25 #ifndef __CMSIS_ARMCC_H
AnnaBridge 161:aa5281ff4a02 26 #define __CMSIS_ARMCC_H
AnnaBridge 161:aa5281ff4a02 27
AnnaBridge 161:aa5281ff4a02 28
AnnaBridge 161:aa5281ff4a02 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 161:aa5281ff4a02 31 #endif
AnnaBridge 161:aa5281ff4a02 32
AnnaBridge 161:aa5281ff4a02 33 /* CMSIS compiler control architecture macros */
AnnaBridge 161:aa5281ff4a02 34 #if ((defined (__TARGET_ARCH_6_M ) && (__TARGET_ARCH_6_M == 1)) || \
AnnaBridge 161:aa5281ff4a02 35 (defined (__TARGET_ARCH_6S_M ) && (__TARGET_ARCH_6S_M == 1)) )
AnnaBridge 161:aa5281ff4a02 36 #define __ARM_ARCH_6M__ 1
AnnaBridge 161:aa5281ff4a02 37 #endif
AnnaBridge 161:aa5281ff4a02 38
AnnaBridge 161:aa5281ff4a02 39 #if (defined (__TARGET_ARCH_7_M ) && (__TARGET_ARCH_7_M == 1))
AnnaBridge 161:aa5281ff4a02 40 #define __ARM_ARCH_7M__ 1
AnnaBridge 161:aa5281ff4a02 41 #endif
AnnaBridge 161:aa5281ff4a02 42
AnnaBridge 161:aa5281ff4a02 43 #if (defined (__TARGET_ARCH_7E_M) && (__TARGET_ARCH_7E_M == 1))
AnnaBridge 161:aa5281ff4a02 44 #define __ARM_ARCH_7EM__ 1
AnnaBridge 161:aa5281ff4a02 45 #endif
AnnaBridge 161:aa5281ff4a02 46
AnnaBridge 161:aa5281ff4a02 47 /* __ARM_ARCH_8M_BASE__ not applicable */
AnnaBridge 161:aa5281ff4a02 48 /* __ARM_ARCH_8M_MAIN__ not applicable */
AnnaBridge 161:aa5281ff4a02 49
AnnaBridge 161:aa5281ff4a02 50
AnnaBridge 161:aa5281ff4a02 51 /* CMSIS compiler specific defines */
AnnaBridge 161:aa5281ff4a02 52 #ifndef __ASM
AnnaBridge 161:aa5281ff4a02 53 #define __ASM __asm
AnnaBridge 161:aa5281ff4a02 54 #endif
AnnaBridge 161:aa5281ff4a02 55 #ifndef __INLINE
AnnaBridge 161:aa5281ff4a02 56 #define __INLINE __inline
AnnaBridge 161:aa5281ff4a02 57 #endif
AnnaBridge 161:aa5281ff4a02 58 #ifndef __STATIC_INLINE
AnnaBridge 161:aa5281ff4a02 59 #define __STATIC_INLINE static __inline
AnnaBridge 161:aa5281ff4a02 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 161:aa5281ff4a02 64 #ifndef __NO_RETURN
AnnaBridge 161:aa5281ff4a02 65 #define __NO_RETURN __declspec(noreturn)
AnnaBridge 161:aa5281ff4a02 66 #endif
AnnaBridge 161:aa5281ff4a02 67 #ifndef __USED
AnnaBridge 161:aa5281ff4a02 68 #define __USED __attribute__((used))
AnnaBridge 161:aa5281ff4a02 69 #endif
AnnaBridge 161:aa5281ff4a02 70 #ifndef __WEAK
AnnaBridge 161:aa5281ff4a02 71 #define __WEAK __attribute__((weak))
AnnaBridge 161:aa5281ff4a02 72 #endif
AnnaBridge 161:aa5281ff4a02 73 #ifndef __PACKED
AnnaBridge 161:aa5281ff4a02 74 #define __PACKED __attribute__((packed))
AnnaBridge 161:aa5281ff4a02 75 #endif
AnnaBridge 161:aa5281ff4a02 76 #ifndef __PACKED_STRUCT
AnnaBridge 161:aa5281ff4a02 77 #define __PACKED_STRUCT __packed struct
AnnaBridge 161:aa5281ff4a02 78 #endif
AnnaBridge 161:aa5281ff4a02 79 #ifndef __PACKED_UNION
AnnaBridge 161:aa5281ff4a02 80 #define __PACKED_UNION __packed union
AnnaBridge 161:aa5281ff4a02 81 #endif
AnnaBridge 161:aa5281ff4a02 82 #ifndef __UNALIGNED_UINT32 /* deprecated */
AnnaBridge 161:aa5281ff4a02 83 #define __UNALIGNED_UINT32(x) (*((__packed uint32_t *)(x)))
AnnaBridge 161:aa5281ff4a02 84 #endif
AnnaBridge 161:aa5281ff4a02 85 #ifndef __UNALIGNED_UINT16_WRITE
AnnaBridge 161:aa5281ff4a02 86 #define __UNALIGNED_UINT16_WRITE(addr, val) ((*((__packed uint16_t *)(addr))) = (val))
AnnaBridge 161:aa5281ff4a02 87 #endif
AnnaBridge 161:aa5281ff4a02 88 #ifndef __UNALIGNED_UINT16_READ
AnnaBridge 161:aa5281ff4a02 89 #define __UNALIGNED_UINT16_READ(addr) (*((const __packed uint16_t *)(addr)))
AnnaBridge 161:aa5281ff4a02 90 #endif
AnnaBridge 161:aa5281ff4a02 91 #ifndef __UNALIGNED_UINT32_WRITE
AnnaBridge 161:aa5281ff4a02 92 #define __UNALIGNED_UINT32_WRITE(addr, val) ((*((__packed uint32_t *)(addr))) = (val))
AnnaBridge 161:aa5281ff4a02 93 #endif
AnnaBridge 161:aa5281ff4a02 94 #ifndef __UNALIGNED_UINT32_READ
AnnaBridge 161:aa5281ff4a02 95 #define __UNALIGNED_UINT32_READ(addr) (*((const __packed uint32_t *)(addr)))
AnnaBridge 161:aa5281ff4a02 96 #endif
AnnaBridge 161:aa5281ff4a02 97 #ifndef __ALIGNED
AnnaBridge 161:aa5281ff4a02 98 #define __ALIGNED(x) __attribute__((aligned(x)))
AnnaBridge 161:aa5281ff4a02 99 #endif
AnnaBridge 161:aa5281ff4a02 100 #ifndef __RESTRICT
AnnaBridge 161:aa5281ff4a02 101 #define __RESTRICT __restrict
AnnaBridge 161:aa5281ff4a02 102 #endif
AnnaBridge 161:aa5281ff4a02 103
AnnaBridge 161:aa5281ff4a02 104 /* ########################### Core Function Access ########################### */
AnnaBridge 161:aa5281ff4a02 105 /** \ingroup CMSIS_Core_FunctionInterface
AnnaBridge 161:aa5281ff4a02 106 \defgroup CMSIS_Core_RegAccFunctions CMSIS Core Register Access Functions
AnnaBridge 161:aa5281ff4a02 107 @{
AnnaBridge 161:aa5281ff4a02 108 */
AnnaBridge 161:aa5281ff4a02 109
AnnaBridge 161:aa5281ff4a02 110 /**
AnnaBridge 161:aa5281ff4a02 111 \brief Enable IRQ Interrupts
AnnaBridge 161:aa5281ff4a02 112 \details Enables IRQ interrupts by clearing the I-bit in the CPSR.
AnnaBridge 161:aa5281ff4a02 113 Can only be executed in Privileged modes.
AnnaBridge 161:aa5281ff4a02 114 */
AnnaBridge 161:aa5281ff4a02 115 /* intrinsic void __enable_irq(); */
AnnaBridge 161:aa5281ff4a02 116
AnnaBridge 161:aa5281ff4a02 117
AnnaBridge 161:aa5281ff4a02 118 /**
AnnaBridge 161:aa5281ff4a02 119 \brief Disable IRQ Interrupts
AnnaBridge 161:aa5281ff4a02 120 \details Disables IRQ interrupts by setting the I-bit in the CPSR.
AnnaBridge 161:aa5281ff4a02 121 Can only be executed in Privileged modes.
AnnaBridge 161:aa5281ff4a02 122 */
AnnaBridge 161:aa5281ff4a02 123 /* intrinsic void __disable_irq(); */
AnnaBridge 161:aa5281ff4a02 124
AnnaBridge 161:aa5281ff4a02 125 /**
AnnaBridge 161:aa5281ff4a02 126 \brief Get Control Register
AnnaBridge 161:aa5281ff4a02 127 \details Returns the content of the Control Register.
AnnaBridge 161:aa5281ff4a02 128 \return Control Register value
AnnaBridge 161:aa5281ff4a02 129 */
AnnaBridge 161:aa5281ff4a02 130 __STATIC_INLINE uint32_t __get_CONTROL(void)
AnnaBridge 161:aa5281ff4a02 131 {
AnnaBridge 161:aa5281ff4a02 132 register uint32_t __regControl __ASM("control");
AnnaBridge 161:aa5281ff4a02 133 return(__regControl);
AnnaBridge 161:aa5281ff4a02 134 }
AnnaBridge 161:aa5281ff4a02 135
AnnaBridge 161:aa5281ff4a02 136
AnnaBridge 161:aa5281ff4a02 137 /**
AnnaBridge 161:aa5281ff4a02 138 \brief Set Control Register
AnnaBridge 161:aa5281ff4a02 139 \details Writes the given value to the Control Register.
AnnaBridge 161:aa5281ff4a02 140 \param [in] control Control Register value to set
AnnaBridge 161:aa5281ff4a02 141 */
AnnaBridge 161:aa5281ff4a02 142 __STATIC_INLINE void __set_CONTROL(uint32_t control)
AnnaBridge 161:aa5281ff4a02 143 {
AnnaBridge 161:aa5281ff4a02 144 register uint32_t __regControl __ASM("control");
AnnaBridge 161:aa5281ff4a02 145 __regControl = control;
AnnaBridge 161:aa5281ff4a02 146 }
AnnaBridge 161:aa5281ff4a02 147
AnnaBridge 161:aa5281ff4a02 148
AnnaBridge 161:aa5281ff4a02 149 /**
AnnaBridge 161:aa5281ff4a02 150 \brief Get IPSR Register
AnnaBridge 161:aa5281ff4a02 151 \details Returns the content of the IPSR Register.
AnnaBridge 161:aa5281ff4a02 152 \return IPSR Register value
AnnaBridge 161:aa5281ff4a02 153 */
AnnaBridge 161:aa5281ff4a02 154 __STATIC_INLINE uint32_t __get_IPSR(void)
AnnaBridge 161:aa5281ff4a02 155 {
AnnaBridge 161:aa5281ff4a02 156 register uint32_t __regIPSR __ASM("ipsr");
AnnaBridge 161:aa5281ff4a02 157 return(__regIPSR);
AnnaBridge 161:aa5281ff4a02 158 }
AnnaBridge 161:aa5281ff4a02 159
AnnaBridge 161:aa5281ff4a02 160
AnnaBridge 161:aa5281ff4a02 161 /**
AnnaBridge 161:aa5281ff4a02 162 \brief Get APSR Register
AnnaBridge 161:aa5281ff4a02 163 \details Returns the content of the APSR Register.
AnnaBridge 161:aa5281ff4a02 164 \return APSR Register value
AnnaBridge 161:aa5281ff4a02 165 */
AnnaBridge 161:aa5281ff4a02 166 __STATIC_INLINE uint32_t __get_APSR(void)
AnnaBridge 161:aa5281ff4a02 167 {
AnnaBridge 161:aa5281ff4a02 168 register uint32_t __regAPSR __ASM("apsr");
AnnaBridge 161:aa5281ff4a02 169 return(__regAPSR);
AnnaBridge 161:aa5281ff4a02 170 }
AnnaBridge 161:aa5281ff4a02 171
AnnaBridge 161:aa5281ff4a02 172
AnnaBridge 161:aa5281ff4a02 173 /**
AnnaBridge 161:aa5281ff4a02 174 \brief Get xPSR Register
AnnaBridge 161:aa5281ff4a02 175 \details Returns the content of the xPSR Register.
AnnaBridge 161:aa5281ff4a02 176 \return xPSR Register value
AnnaBridge 161:aa5281ff4a02 177 */
AnnaBridge 161:aa5281ff4a02 178 __STATIC_INLINE uint32_t __get_xPSR(void)
AnnaBridge 161:aa5281ff4a02 179 {
AnnaBridge 161:aa5281ff4a02 180 register uint32_t __regXPSR __ASM("xpsr");
AnnaBridge 161:aa5281ff4a02 181 return(__regXPSR);
AnnaBridge 161:aa5281ff4a02 182 }
AnnaBridge 161:aa5281ff4a02 183
AnnaBridge 161:aa5281ff4a02 184
AnnaBridge 161:aa5281ff4a02 185 /**
AnnaBridge 161:aa5281ff4a02 186 \brief Get Process Stack Pointer
AnnaBridge 161:aa5281ff4a02 187 \details Returns the current value of the Process Stack Pointer (PSP).
AnnaBridge 161:aa5281ff4a02 188 \return PSP Register value
AnnaBridge 161:aa5281ff4a02 189 */
AnnaBridge 161:aa5281ff4a02 190 __STATIC_INLINE uint32_t __get_PSP(void)
AnnaBridge 161:aa5281ff4a02 191 {
AnnaBridge 161:aa5281ff4a02 192 register uint32_t __regProcessStackPointer __ASM("psp");
AnnaBridge 161:aa5281ff4a02 193 return(__regProcessStackPointer);
AnnaBridge 161:aa5281ff4a02 194 }
AnnaBridge 161:aa5281ff4a02 195
AnnaBridge 161:aa5281ff4a02 196
AnnaBridge 161:aa5281ff4a02 197 /**
AnnaBridge 161:aa5281ff4a02 198 \brief Set Process Stack Pointer
AnnaBridge 161:aa5281ff4a02 199 \details Assigns the given value to the Process Stack Pointer (PSP).
AnnaBridge 161:aa5281ff4a02 200 \param [in] topOfProcStack Process Stack Pointer value to set
AnnaBridge 161:aa5281ff4a02 201 */
AnnaBridge 161:aa5281ff4a02 202 __STATIC_INLINE void __set_PSP(uint32_t topOfProcStack)
AnnaBridge 161:aa5281ff4a02 203 {
AnnaBridge 161:aa5281ff4a02 204 register uint32_t __regProcessStackPointer __ASM("psp");
AnnaBridge 161:aa5281ff4a02 205 __regProcessStackPointer = topOfProcStack;
AnnaBridge 161:aa5281ff4a02 206 }
AnnaBridge 161:aa5281ff4a02 207
AnnaBridge 161:aa5281ff4a02 208
AnnaBridge 161:aa5281ff4a02 209 /**
AnnaBridge 161:aa5281ff4a02 210 \brief Get Main Stack Pointer
AnnaBridge 161:aa5281ff4a02 211 \details Returns the current value of the Main Stack Pointer (MSP).
AnnaBridge 161:aa5281ff4a02 212 \return MSP Register value
AnnaBridge 161:aa5281ff4a02 213 */
AnnaBridge 161:aa5281ff4a02 214 __STATIC_INLINE uint32_t __get_MSP(void)
AnnaBridge 161:aa5281ff4a02 215 {
AnnaBridge 161:aa5281ff4a02 216 register uint32_t __regMainStackPointer __ASM("msp");
AnnaBridge 161:aa5281ff4a02 217 return(__regMainStackPointer);
AnnaBridge 161:aa5281ff4a02 218 }
AnnaBridge 161:aa5281ff4a02 219
AnnaBridge 161:aa5281ff4a02 220
AnnaBridge 161:aa5281ff4a02 221 /**
AnnaBridge 161:aa5281ff4a02 222 \brief Set Main Stack Pointer
AnnaBridge 161:aa5281ff4a02 223 \details Assigns the given value to the Main Stack Pointer (MSP).
AnnaBridge 161:aa5281ff4a02 224 \param [in] topOfMainStack Main Stack Pointer value to set
AnnaBridge 161:aa5281ff4a02 225 */
AnnaBridge 161:aa5281ff4a02 226 __STATIC_INLINE void __set_MSP(uint32_t topOfMainStack)
AnnaBridge 161:aa5281ff4a02 227 {
AnnaBridge 161:aa5281ff4a02 228 register uint32_t __regMainStackPointer __ASM("msp");
AnnaBridge 161:aa5281ff4a02 229 __regMainStackPointer = topOfMainStack;
AnnaBridge 161:aa5281ff4a02 230 }
AnnaBridge 161:aa5281ff4a02 231
AnnaBridge 161:aa5281ff4a02 232
AnnaBridge 161:aa5281ff4a02 233 /**
AnnaBridge 161:aa5281ff4a02 234 \brief Get Priority Mask
AnnaBridge 161:aa5281ff4a02 235 \details Returns the current state of the priority mask bit from the Priority Mask Register.
AnnaBridge 161:aa5281ff4a02 236 \return Priority Mask value
AnnaBridge 161:aa5281ff4a02 237 */
AnnaBridge 161:aa5281ff4a02 238 __STATIC_INLINE uint32_t __get_PRIMASK(void)
AnnaBridge 161:aa5281ff4a02 239 {
AnnaBridge 161:aa5281ff4a02 240 register uint32_t __regPriMask __ASM("primask");
AnnaBridge 161:aa5281ff4a02 241 return(__regPriMask);
AnnaBridge 161:aa5281ff4a02 242 }
AnnaBridge 161:aa5281ff4a02 243
AnnaBridge 161:aa5281ff4a02 244
AnnaBridge 161:aa5281ff4a02 245 /**
AnnaBridge 161:aa5281ff4a02 246 \brief Set Priority Mask
AnnaBridge 161:aa5281ff4a02 247 \details Assigns the given value to the Priority Mask Register.
AnnaBridge 161:aa5281ff4a02 248 \param [in] priMask Priority Mask
AnnaBridge 161:aa5281ff4a02 249 */
AnnaBridge 161:aa5281ff4a02 250 __STATIC_INLINE void __set_PRIMASK(uint32_t priMask)
AnnaBridge 161:aa5281ff4a02 251 {
AnnaBridge 161:aa5281ff4a02 252 register uint32_t __regPriMask __ASM("primask");
AnnaBridge 161:aa5281ff4a02 253 __regPriMask = (priMask);
AnnaBridge 161:aa5281ff4a02 254 }
AnnaBridge 161:aa5281ff4a02 255
AnnaBridge 161:aa5281ff4a02 256
AnnaBridge 161:aa5281ff4a02 257 #if ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
AnnaBridge 161:aa5281ff4a02 258 (defined (__ARM_ARCH_7EM__) && (__ARM_ARCH_7EM__ == 1)) )
AnnaBridge 161:aa5281ff4a02 259
AnnaBridge 161:aa5281ff4a02 260 /**
AnnaBridge 161:aa5281ff4a02 261 \brief Enable FIQ
AnnaBridge 161:aa5281ff4a02 262 \details Enables FIQ interrupts by clearing the F-bit in the CPSR.
AnnaBridge 161:aa5281ff4a02 263 Can only be executed in Privileged modes.
AnnaBridge 161:aa5281ff4a02 264 */
AnnaBridge 161:aa5281ff4a02 265 #define __enable_fault_irq __enable_fiq
AnnaBridge 161:aa5281ff4a02 266
AnnaBridge 161:aa5281ff4a02 267
AnnaBridge 161:aa5281ff4a02 268 /**
AnnaBridge 161:aa5281ff4a02 269 \brief Disable FIQ
AnnaBridge 161:aa5281ff4a02 270 \details Disables FIQ interrupts by setting the F-bit in the CPSR.
AnnaBridge 161:aa5281ff4a02 271 Can only be executed in Privileged modes.
AnnaBridge 161:aa5281ff4a02 272 */
AnnaBridge 161:aa5281ff4a02 273 #define __disable_fault_irq __disable_fiq
AnnaBridge 161:aa5281ff4a02 274
AnnaBridge 161:aa5281ff4a02 275
AnnaBridge 161:aa5281ff4a02 276 /**
AnnaBridge 161:aa5281ff4a02 277 \brief Get Base Priority
AnnaBridge 161:aa5281ff4a02 278 \details Returns the current value of the Base Priority register.
AnnaBridge 161:aa5281ff4a02 279 \return Base Priority register value
AnnaBridge 161:aa5281ff4a02 280 */
AnnaBridge 161:aa5281ff4a02 281 __STATIC_INLINE uint32_t __get_BASEPRI(void)
AnnaBridge 161:aa5281ff4a02 282 {
AnnaBridge 161:aa5281ff4a02 283 register uint32_t __regBasePri __ASM("basepri");
AnnaBridge 161:aa5281ff4a02 284 return(__regBasePri);
AnnaBridge 161:aa5281ff4a02 285 }
AnnaBridge 161:aa5281ff4a02 286
AnnaBridge 161:aa5281ff4a02 287
AnnaBridge 161:aa5281ff4a02 288 /**
AnnaBridge 161:aa5281ff4a02 289 \brief Set Base Priority
AnnaBridge 161:aa5281ff4a02 290 \details Assigns the given value to the Base Priority register.
AnnaBridge 161:aa5281ff4a02 291 \param [in] basePri Base Priority value to set
AnnaBridge 161:aa5281ff4a02 292 */
AnnaBridge 161:aa5281ff4a02 293 __STATIC_INLINE void __set_BASEPRI(uint32_t basePri)
AnnaBridge 161:aa5281ff4a02 294 {
AnnaBridge 161:aa5281ff4a02 295 register uint32_t __regBasePri __ASM("basepri");
AnnaBridge 161:aa5281ff4a02 296 __regBasePri = (basePri & 0xFFU);
AnnaBridge 161:aa5281ff4a02 297 }
AnnaBridge 161:aa5281ff4a02 298
AnnaBridge 161:aa5281ff4a02 299
AnnaBridge 161:aa5281ff4a02 300 /**
AnnaBridge 161:aa5281ff4a02 301 \brief Set Base Priority with condition
AnnaBridge 161:aa5281ff4a02 302 \details Assigns the given value to the Base Priority register only if BASEPRI masking is disabled,
AnnaBridge 161:aa5281ff4a02 303 or the new value increases the BASEPRI priority level.
AnnaBridge 161:aa5281ff4a02 304 \param [in] basePri Base Priority value to set
AnnaBridge 161:aa5281ff4a02 305 */
AnnaBridge 161:aa5281ff4a02 306 __STATIC_INLINE void __set_BASEPRI_MAX(uint32_t basePri)
AnnaBridge 161:aa5281ff4a02 307 {
AnnaBridge 161:aa5281ff4a02 308 register uint32_t __regBasePriMax __ASM("basepri_max");
AnnaBridge 161:aa5281ff4a02 309 __regBasePriMax = (basePri & 0xFFU);
AnnaBridge 161:aa5281ff4a02 310 }
AnnaBridge 161:aa5281ff4a02 311
AnnaBridge 161:aa5281ff4a02 312
AnnaBridge 161:aa5281ff4a02 313 /**
AnnaBridge 161:aa5281ff4a02 314 \brief Get Fault Mask
AnnaBridge 161:aa5281ff4a02 315 \details Returns the current value of the Fault Mask register.
AnnaBridge 161:aa5281ff4a02 316 \return Fault Mask register value
AnnaBridge 161:aa5281ff4a02 317 */
AnnaBridge 161:aa5281ff4a02 318 __STATIC_INLINE uint32_t __get_FAULTMASK(void)
AnnaBridge 161:aa5281ff4a02 319 {
AnnaBridge 161:aa5281ff4a02 320 register uint32_t __regFaultMask __ASM("faultmask");
AnnaBridge 161:aa5281ff4a02 321 return(__regFaultMask);
AnnaBridge 161:aa5281ff4a02 322 }
AnnaBridge 161:aa5281ff4a02 323
AnnaBridge 161:aa5281ff4a02 324
AnnaBridge 161:aa5281ff4a02 325 /**
AnnaBridge 161:aa5281ff4a02 326 \brief Set Fault Mask
AnnaBridge 161:aa5281ff4a02 327 \details Assigns the given value to the Fault Mask register.
AnnaBridge 161:aa5281ff4a02 328 \param [in] faultMask Fault Mask value to set
AnnaBridge 161:aa5281ff4a02 329 */
AnnaBridge 161:aa5281ff4a02 330 __STATIC_INLINE void __set_FAULTMASK(uint32_t faultMask)
AnnaBridge 161:aa5281ff4a02 331 {
AnnaBridge 161:aa5281ff4a02 332 register uint32_t __regFaultMask __ASM("faultmask");
AnnaBridge 161:aa5281ff4a02 333 __regFaultMask = (faultMask & (uint32_t)1U);
AnnaBridge 161:aa5281ff4a02 334 }
AnnaBridge 161:aa5281ff4a02 335
AnnaBridge 161:aa5281ff4a02 336 #endif /* ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
AnnaBridge 161:aa5281ff4a02 337 (defined (__ARM_ARCH_7EM__) && (__ARM_ARCH_7EM__ == 1)) ) */
AnnaBridge 161:aa5281ff4a02 338
AnnaBridge 161:aa5281ff4a02 339
AnnaBridge 161:aa5281ff4a02 340 #if ((defined (__ARM_ARCH_7EM__) && (__ARM_ARCH_7EM__ == 1)) )
AnnaBridge 161:aa5281ff4a02 341
AnnaBridge 161:aa5281ff4a02 342 /**
AnnaBridge 161:aa5281ff4a02 343 \brief Get FPSCR
AnnaBridge 161:aa5281ff4a02 344 \details Returns the current value of the Floating Point Status/Control register.
AnnaBridge 161:aa5281ff4a02 345 \return Floating Point Status/Control register value
AnnaBridge 161:aa5281ff4a02 346 */
AnnaBridge 161:aa5281ff4a02 347 __STATIC_INLINE uint32_t __get_FPSCR(void)
AnnaBridge 161:aa5281ff4a02 348 {
AnnaBridge 161:aa5281ff4a02 349 #if ((defined (__FPU_PRESENT) && (__FPU_PRESENT == 1U)) && \
AnnaBridge 161:aa5281ff4a02 350 (defined (__FPU_USED ) && (__FPU_USED == 1U)) )
AnnaBridge 161:aa5281ff4a02 351 register uint32_t __regfpscr __ASM("fpscr");
AnnaBridge 161:aa5281ff4a02 352 return(__regfpscr);
AnnaBridge 161:aa5281ff4a02 353 #else
AnnaBridge 161:aa5281ff4a02 354 return(0U);
AnnaBridge 161:aa5281ff4a02 355 #endif
AnnaBridge 161:aa5281ff4a02 356 }
AnnaBridge 161:aa5281ff4a02 357
AnnaBridge 161:aa5281ff4a02 358
AnnaBridge 161:aa5281ff4a02 359 /**
AnnaBridge 161:aa5281ff4a02 360 \brief Set FPSCR
AnnaBridge 161:aa5281ff4a02 361 \details Assigns the given value to the Floating Point Status/Control register.
AnnaBridge 161:aa5281ff4a02 362 \param [in] fpscr Floating Point Status/Control value to set
AnnaBridge 161:aa5281ff4a02 363 */
AnnaBridge 161:aa5281ff4a02 364 __STATIC_INLINE void __set_FPSCR(uint32_t fpscr)
AnnaBridge 161:aa5281ff4a02 365 {
AnnaBridge 161:aa5281ff4a02 366 #if ((defined (__FPU_PRESENT) && (__FPU_PRESENT == 1U)) && \
AnnaBridge 161:aa5281ff4a02 367 (defined (__FPU_USED ) && (__FPU_USED == 1U)) )
AnnaBridge 161:aa5281ff4a02 368 register uint32_t __regfpscr __ASM("fpscr");
AnnaBridge 161:aa5281ff4a02 369 __regfpscr = (fpscr);
AnnaBridge 161:aa5281ff4a02 370 #else
AnnaBridge 161:aa5281ff4a02 371 (void)fpscr;
AnnaBridge 161:aa5281ff4a02 372 #endif
AnnaBridge 161:aa5281ff4a02 373 }
AnnaBridge 161:aa5281ff4a02 374
AnnaBridge 161:aa5281ff4a02 375 #endif /* ((defined (__ARM_ARCH_7EM__) && (__ARM_ARCH_7EM__ == 1)) ) */
AnnaBridge 161:aa5281ff4a02 376
AnnaBridge 161:aa5281ff4a02 377
AnnaBridge 161:aa5281ff4a02 378
AnnaBridge 161:aa5281ff4a02 379 /*@} end of CMSIS_Core_RegAccFunctions */
AnnaBridge 161:aa5281ff4a02 380
AnnaBridge 161:aa5281ff4a02 381
AnnaBridge 161:aa5281ff4a02 382 /* ########################## Core Instruction Access ######################### */
AnnaBridge 161:aa5281ff4a02 383 /** \defgroup CMSIS_Core_InstructionInterface CMSIS Core Instruction Interface
AnnaBridge 161:aa5281ff4a02 384 Access to dedicated instructions
AnnaBridge 161:aa5281ff4a02 385 @{
AnnaBridge 161:aa5281ff4a02 386 */
AnnaBridge 161:aa5281ff4a02 387
AnnaBridge 161:aa5281ff4a02 388 /**
AnnaBridge 161:aa5281ff4a02 389 \brief No Operation
AnnaBridge 161:aa5281ff4a02 390 \details No Operation does nothing. This instruction can be used for code alignment purposes.
AnnaBridge 161:aa5281ff4a02 391 */
AnnaBridge 161:aa5281ff4a02 392 #define __NOP __nop
AnnaBridge 161:aa5281ff4a02 393
AnnaBridge 161:aa5281ff4a02 394
AnnaBridge 161:aa5281ff4a02 395 /**
AnnaBridge 161:aa5281ff4a02 396 \brief Wait For Interrupt
AnnaBridge 161:aa5281ff4a02 397 \details Wait For Interrupt is a hint instruction that suspends execution until one of a number of events occurs.
AnnaBridge 161:aa5281ff4a02 398 */
AnnaBridge 161:aa5281ff4a02 399 #define __WFI __wfi
AnnaBridge 161:aa5281ff4a02 400
AnnaBridge 161:aa5281ff4a02 401
AnnaBridge 161:aa5281ff4a02 402 /**
AnnaBridge 161:aa5281ff4a02 403 \brief Wait For Event
AnnaBridge 161:aa5281ff4a02 404 \details Wait For Event is a hint instruction that permits the processor to enter
AnnaBridge 161:aa5281ff4a02 405 a low-power state until one of a number of events occurs.
AnnaBridge 161:aa5281ff4a02 406 */
AnnaBridge 161:aa5281ff4a02 407 #define __WFE __wfe
AnnaBridge 161:aa5281ff4a02 408
AnnaBridge 161:aa5281ff4a02 409
AnnaBridge 161:aa5281ff4a02 410 /**
AnnaBridge 161:aa5281ff4a02 411 \brief Send Event
AnnaBridge 161:aa5281ff4a02 412 \details Send Event is a hint instruction. It causes an event to be signaled to the CPU.
AnnaBridge 161:aa5281ff4a02 413 */
AnnaBridge 161:aa5281ff4a02 414 #define __SEV __sev
AnnaBridge 161:aa5281ff4a02 415
AnnaBridge 161:aa5281ff4a02 416
AnnaBridge 161:aa5281ff4a02 417 /**
AnnaBridge 161:aa5281ff4a02 418 \brief Instruction Synchronization Barrier
AnnaBridge 161:aa5281ff4a02 419 \details Instruction Synchronization Barrier flushes the pipeline in the processor,
AnnaBridge 161:aa5281ff4a02 420 so that all instructions following the ISB are fetched from cache or memory,
AnnaBridge 161:aa5281ff4a02 421 after the instruction has been completed.
AnnaBridge 161:aa5281ff4a02 422 */
AnnaBridge 161:aa5281ff4a02 423 #define __ISB() do {\
AnnaBridge 161:aa5281ff4a02 424 __schedule_barrier();\
AnnaBridge 161:aa5281ff4a02 425 __isb(0xF);\
AnnaBridge 161:aa5281ff4a02 426 __schedule_barrier();\
AnnaBridge 161:aa5281ff4a02 427 } while (0U)
AnnaBridge 161:aa5281ff4a02 428
AnnaBridge 161:aa5281ff4a02 429 /**
AnnaBridge 161:aa5281ff4a02 430 \brief Data Synchronization Barrier
AnnaBridge 161:aa5281ff4a02 431 \details Acts as a special kind of Data Memory Barrier.
AnnaBridge 161:aa5281ff4a02 432 It completes when all explicit memory accesses before this instruction complete.
AnnaBridge 161:aa5281ff4a02 433 */
AnnaBridge 161:aa5281ff4a02 434 #define __DSB() do {\
AnnaBridge 161:aa5281ff4a02 435 __schedule_barrier();\
AnnaBridge 161:aa5281ff4a02 436 __dsb(0xF);\
AnnaBridge 161:aa5281ff4a02 437 __schedule_barrier();\
AnnaBridge 161:aa5281ff4a02 438 } while (0U)
AnnaBridge 161:aa5281ff4a02 439
AnnaBridge 161:aa5281ff4a02 440 /**
AnnaBridge 161:aa5281ff4a02 441 \brief Data Memory Barrier
AnnaBridge 161:aa5281ff4a02 442 \details Ensures the apparent order of the explicit memory operations before
AnnaBridge 161:aa5281ff4a02 443 and after the instruction, without ensuring their completion.
AnnaBridge 161:aa5281ff4a02 444 */
AnnaBridge 161:aa5281ff4a02 445 #define __DMB() do {\
AnnaBridge 161:aa5281ff4a02 446 __schedule_barrier();\
AnnaBridge 161:aa5281ff4a02 447 __dmb(0xF);\
AnnaBridge 161:aa5281ff4a02 448 __schedule_barrier();\
AnnaBridge 161:aa5281ff4a02 449 } while (0U)
AnnaBridge 161:aa5281ff4a02 450
Anna Bridge 169:a7c7b631e539 451
AnnaBridge 161:aa5281ff4a02 452 /**
AnnaBridge 161:aa5281ff4a02 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 161:aa5281ff4a02 455 \param [in] value Value to reverse
AnnaBridge 161:aa5281ff4a02 456 \return Reversed value
AnnaBridge 161:aa5281ff4a02 457 */
AnnaBridge 161:aa5281ff4a02 458 #define __REV __rev
AnnaBridge 161:aa5281ff4a02 459
AnnaBridge 161:aa5281ff4a02 460
AnnaBridge 161:aa5281ff4a02 461 /**
AnnaBridge 161:aa5281ff4a02 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 161:aa5281ff4a02 464 \param [in] value Value to reverse
AnnaBridge 161:aa5281ff4a02 465 \return Reversed value
AnnaBridge 161:aa5281ff4a02 466 */
AnnaBridge 161:aa5281ff4a02 467 #ifndef __NO_EMBEDDED_ASM
Anna Bridge 169:a7c7b631e539 468 __attribute__((section(".rev16_text"))) __STATIC_INLINE __ASM uint32_t __REV16(uint32_t value)
AnnaBridge 161:aa5281ff4a02 469 {
AnnaBridge 161:aa5281ff4a02 470 rev16 r0, r0
AnnaBridge 161:aa5281ff4a02 471 bx lr
AnnaBridge 161:aa5281ff4a02 472 }
AnnaBridge 161:aa5281ff4a02 473 #endif
AnnaBridge 161:aa5281ff4a02 474
AnnaBridge 161:aa5281ff4a02 475
AnnaBridge 161:aa5281ff4a02 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 161:aa5281ff4a02 479 \param [in] value Value to reverse
AnnaBridge 161:aa5281ff4a02 480 \return Reversed value
AnnaBridge 161:aa5281ff4a02 481 */
AnnaBridge 161:aa5281ff4a02 482 #ifndef __NO_EMBEDDED_ASM
AnnaBridge 161:aa5281ff4a02 483 __attribute__((section(".revsh_text"))) __STATIC_INLINE __ASM int16_t __REVSH(int16_t value)
AnnaBridge 161:aa5281ff4a02 484 {
AnnaBridge 161:aa5281ff4a02 485 revsh r0, r0
AnnaBridge 161:aa5281ff4a02 486 bx lr
AnnaBridge 161:aa5281ff4a02 487 }
AnnaBridge 161:aa5281ff4a02 488 #endif
AnnaBridge 161:aa5281ff4a02 489
AnnaBridge 161:aa5281ff4a02 490
AnnaBridge 161:aa5281ff4a02 491 /**
AnnaBridge 161:aa5281ff4a02 492 \brief Rotate Right in unsigned value (32 bit)
AnnaBridge 161:aa5281ff4a02 493 \details Rotate Right (immediate) provides the value of the contents of a register rotated by a variable number of bits.
AnnaBridge 161:aa5281ff4a02 494 \param [in] op1 Value to rotate
AnnaBridge 161:aa5281ff4a02 495 \param [in] op2 Number of Bits to rotate
AnnaBridge 161:aa5281ff4a02 496 \return Rotated value
AnnaBridge 161:aa5281ff4a02 497 */
AnnaBridge 161:aa5281ff4a02 498 #define __ROR __ror
AnnaBridge 161:aa5281ff4a02 499
AnnaBridge 161:aa5281ff4a02 500
AnnaBridge 161:aa5281ff4a02 501 /**
AnnaBridge 161:aa5281ff4a02 502 \brief Breakpoint
AnnaBridge 161:aa5281ff4a02 503 \details Causes the processor to enter Debug state.
AnnaBridge 161:aa5281ff4a02 504 Debug tools can use this to investigate system state when the instruction at a particular address is reached.
AnnaBridge 161:aa5281ff4a02 505 \param [in] value is ignored by the processor.
AnnaBridge 161:aa5281ff4a02 506 If required, a debugger can use it to store additional information about the breakpoint.
AnnaBridge 161:aa5281ff4a02 507 */
AnnaBridge 161:aa5281ff4a02 508 #define __BKPT(value) __breakpoint(value)
AnnaBridge 161:aa5281ff4a02 509
AnnaBridge 161:aa5281ff4a02 510
AnnaBridge 161:aa5281ff4a02 511 /**
AnnaBridge 161:aa5281ff4a02 512 \brief Reverse bit order of value
AnnaBridge 161:aa5281ff4a02 513 \details Reverses the bit order of the given value.
AnnaBridge 161:aa5281ff4a02 514 \param [in] value Value to reverse
AnnaBridge 161:aa5281ff4a02 515 \return Reversed value
AnnaBridge 161:aa5281ff4a02 516 */
AnnaBridge 161:aa5281ff4a02 517 #if ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
AnnaBridge 161:aa5281ff4a02 518 (defined (__ARM_ARCH_7EM__) && (__ARM_ARCH_7EM__ == 1)) )
AnnaBridge 161:aa5281ff4a02 519 #define __RBIT __rbit
AnnaBridge 161:aa5281ff4a02 520 #else
AnnaBridge 161:aa5281ff4a02 521 __attribute__((always_inline)) __STATIC_INLINE uint32_t __RBIT(uint32_t value)
AnnaBridge 161:aa5281ff4a02 522 {
AnnaBridge 161:aa5281ff4a02 523 uint32_t result;
AnnaBridge 161:aa5281ff4a02 524 uint32_t s = (4U /*sizeof(v)*/ * 8U) - 1U; /* extra shift needed at end */
AnnaBridge 161:aa5281ff4a02 525
AnnaBridge 161:aa5281ff4a02 526 result = value; /* r will be reversed bits of v; first get LSB of v */
AnnaBridge 161:aa5281ff4a02 527 for (value >>= 1U; value != 0U; value >>= 1U)
AnnaBridge 161:aa5281ff4a02 528 {
AnnaBridge 161:aa5281ff4a02 529 result <<= 1U;
AnnaBridge 161:aa5281ff4a02 530 result |= value & 1U;
AnnaBridge 161:aa5281ff4a02 531 s--;
AnnaBridge 161:aa5281ff4a02 532 }
AnnaBridge 161:aa5281ff4a02 533 result <<= s; /* shift when v's highest bits are zero */
AnnaBridge 161:aa5281ff4a02 534 return result;
AnnaBridge 161:aa5281ff4a02 535 }
AnnaBridge 161:aa5281ff4a02 536 #endif
AnnaBridge 161:aa5281ff4a02 537
AnnaBridge 161:aa5281ff4a02 538
AnnaBridge 161:aa5281ff4a02 539 /**
AnnaBridge 161:aa5281ff4a02 540 \brief Count leading zeros
AnnaBridge 161:aa5281ff4a02 541 \details Counts the number of leading zeros of a data value.
AnnaBridge 161:aa5281ff4a02 542 \param [in] value Value to count the leading zeros
AnnaBridge 161:aa5281ff4a02 543 \return number of leading zeros in value
AnnaBridge 161:aa5281ff4a02 544 */
AnnaBridge 161:aa5281ff4a02 545 #define __CLZ __clz
AnnaBridge 161:aa5281ff4a02 546
AnnaBridge 161:aa5281ff4a02 547
AnnaBridge 161:aa5281ff4a02 548 #if ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
AnnaBridge 161:aa5281ff4a02 549 (defined (__ARM_ARCH_7EM__) && (__ARM_ARCH_7EM__ == 1)) )
AnnaBridge 161:aa5281ff4a02 550
AnnaBridge 161:aa5281ff4a02 551 /**
AnnaBridge 161:aa5281ff4a02 552 \brief LDR Exclusive (8 bit)
AnnaBridge 161:aa5281ff4a02 553 \details Executes a exclusive LDR instruction for 8 bit value.
AnnaBridge 161:aa5281ff4a02 554 \param [in] ptr Pointer to data
AnnaBridge 161:aa5281ff4a02 555 \return value of type uint8_t at (*ptr)
AnnaBridge 161:aa5281ff4a02 556 */
AnnaBridge 161:aa5281ff4a02 557 #if defined(__ARMCC_VERSION) && (__ARMCC_VERSION < 5060020)
AnnaBridge 161:aa5281ff4a02 558 #define __LDREXB(ptr) ((uint8_t ) __ldrex(ptr))
AnnaBridge 161:aa5281ff4a02 559 #else
AnnaBridge 161:aa5281ff4a02 560 #define __LDREXB(ptr) _Pragma("push") _Pragma("diag_suppress 3731") ((uint8_t ) __ldrex(ptr)) _Pragma("pop")
AnnaBridge 161:aa5281ff4a02 561 #endif
AnnaBridge 161:aa5281ff4a02 562
AnnaBridge 161:aa5281ff4a02 563
AnnaBridge 161:aa5281ff4a02 564 /**
AnnaBridge 161:aa5281ff4a02 565 \brief LDR Exclusive (16 bit)
AnnaBridge 161:aa5281ff4a02 566 \details Executes a exclusive LDR instruction for 16 bit values.
AnnaBridge 161:aa5281ff4a02 567 \param [in] ptr Pointer to data
AnnaBridge 161:aa5281ff4a02 568 \return value of type uint16_t at (*ptr)
AnnaBridge 161:aa5281ff4a02 569 */
AnnaBridge 161:aa5281ff4a02 570 #if defined(__ARMCC_VERSION) && (__ARMCC_VERSION < 5060020)
AnnaBridge 161:aa5281ff4a02 571 #define __LDREXH(ptr) ((uint16_t) __ldrex(ptr))
AnnaBridge 161:aa5281ff4a02 572 #else
AnnaBridge 161:aa5281ff4a02 573 #define __LDREXH(ptr) _Pragma("push") _Pragma("diag_suppress 3731") ((uint16_t) __ldrex(ptr)) _Pragma("pop")
AnnaBridge 161:aa5281ff4a02 574 #endif
AnnaBridge 161:aa5281ff4a02 575
AnnaBridge 161:aa5281ff4a02 576
AnnaBridge 161:aa5281ff4a02 577 /**
AnnaBridge 161:aa5281ff4a02 578 \brief LDR Exclusive (32 bit)
AnnaBridge 161:aa5281ff4a02 579 \details Executes a exclusive LDR instruction for 32 bit values.
AnnaBridge 161:aa5281ff4a02 580 \param [in] ptr Pointer to data
AnnaBridge 161:aa5281ff4a02 581 \return value of type uint32_t at (*ptr)
AnnaBridge 161:aa5281ff4a02 582 */
AnnaBridge 161:aa5281ff4a02 583 #if defined(__ARMCC_VERSION) && (__ARMCC_VERSION < 5060020)
AnnaBridge 161:aa5281ff4a02 584 #define __LDREXW(ptr) ((uint32_t ) __ldrex(ptr))
AnnaBridge 161:aa5281ff4a02 585 #else
AnnaBridge 161:aa5281ff4a02 586 #define __LDREXW(ptr) _Pragma("push") _Pragma("diag_suppress 3731") ((uint32_t ) __ldrex(ptr)) _Pragma("pop")
AnnaBridge 161:aa5281ff4a02 587 #endif
AnnaBridge 161:aa5281ff4a02 588
AnnaBridge 161:aa5281ff4a02 589
AnnaBridge 161:aa5281ff4a02 590 /**
AnnaBridge 161:aa5281ff4a02 591 \brief STR Exclusive (8 bit)
AnnaBridge 161:aa5281ff4a02 592 \details Executes a exclusive STR instruction for 8 bit values.
AnnaBridge 161:aa5281ff4a02 593 \param [in] value Value to store
AnnaBridge 161:aa5281ff4a02 594 \param [in] ptr Pointer to location
AnnaBridge 161:aa5281ff4a02 595 \return 0 Function succeeded
AnnaBridge 161:aa5281ff4a02 596 \return 1 Function failed
AnnaBridge 161:aa5281ff4a02 597 */
AnnaBridge 161:aa5281ff4a02 598 #if defined(__ARMCC_VERSION) && (__ARMCC_VERSION < 5060020)
AnnaBridge 161:aa5281ff4a02 599 #define __STREXB(value, ptr) __strex(value, ptr)
AnnaBridge 161:aa5281ff4a02 600 #else
AnnaBridge 161:aa5281ff4a02 601 #define __STREXB(value, ptr) _Pragma("push") _Pragma("diag_suppress 3731") __strex(value, ptr) _Pragma("pop")
AnnaBridge 161:aa5281ff4a02 602 #endif
AnnaBridge 161:aa5281ff4a02 603
AnnaBridge 161:aa5281ff4a02 604
AnnaBridge 161:aa5281ff4a02 605 /**
AnnaBridge 161:aa5281ff4a02 606 \brief STR Exclusive (16 bit)
AnnaBridge 161:aa5281ff4a02 607 \details Executes a exclusive STR instruction for 16 bit values.
AnnaBridge 161:aa5281ff4a02 608 \param [in] value Value to store
AnnaBridge 161:aa5281ff4a02 609 \param [in] ptr Pointer to location
AnnaBridge 161:aa5281ff4a02 610 \return 0 Function succeeded
AnnaBridge 161:aa5281ff4a02 611 \return 1 Function failed
AnnaBridge 161:aa5281ff4a02 612 */
AnnaBridge 161:aa5281ff4a02 613 #if defined(__ARMCC_VERSION) && (__ARMCC_VERSION < 5060020)
AnnaBridge 161:aa5281ff4a02 614 #define __STREXH(value, ptr) __strex(value, ptr)
AnnaBridge 161:aa5281ff4a02 615 #else
AnnaBridge 161:aa5281ff4a02 616 #define __STREXH(value, ptr) _Pragma("push") _Pragma("diag_suppress 3731") __strex(value, ptr) _Pragma("pop")
AnnaBridge 161:aa5281ff4a02 617 #endif
AnnaBridge 161:aa5281ff4a02 618
AnnaBridge 161:aa5281ff4a02 619
AnnaBridge 161:aa5281ff4a02 620 /**
AnnaBridge 161:aa5281ff4a02 621 \brief STR Exclusive (32 bit)
AnnaBridge 161:aa5281ff4a02 622 \details Executes a exclusive STR instruction for 32 bit values.
AnnaBridge 161:aa5281ff4a02 623 \param [in] value Value to store
AnnaBridge 161:aa5281ff4a02 624 \param [in] ptr Pointer to location
AnnaBridge 161:aa5281ff4a02 625 \return 0 Function succeeded
AnnaBridge 161:aa5281ff4a02 626 \return 1 Function failed
AnnaBridge 161:aa5281ff4a02 627 */
AnnaBridge 161:aa5281ff4a02 628 #if defined(__ARMCC_VERSION) && (__ARMCC_VERSION < 5060020)
AnnaBridge 161:aa5281ff4a02 629 #define __STREXW(value, ptr) __strex(value, ptr)
AnnaBridge 161:aa5281ff4a02 630 #else
AnnaBridge 161:aa5281ff4a02 631 #define __STREXW(value, ptr) _Pragma("push") _Pragma("diag_suppress 3731") __strex(value, ptr) _Pragma("pop")
AnnaBridge 161:aa5281ff4a02 632 #endif
AnnaBridge 161:aa5281ff4a02 633
AnnaBridge 161:aa5281ff4a02 634
AnnaBridge 161:aa5281ff4a02 635 /**
AnnaBridge 161:aa5281ff4a02 636 \brief Remove the exclusive lock
AnnaBridge 161:aa5281ff4a02 637 \details Removes the exclusive lock which is created by LDREX.
AnnaBridge 161:aa5281ff4a02 638 */
AnnaBridge 161:aa5281ff4a02 639 #define __CLREX __clrex
AnnaBridge 161:aa5281ff4a02 640
AnnaBridge 161:aa5281ff4a02 641
AnnaBridge 161:aa5281ff4a02 642 /**
AnnaBridge 161:aa5281ff4a02 643 \brief Signed Saturate
AnnaBridge 161:aa5281ff4a02 644 \details Saturates a signed value.
AnnaBridge 161:aa5281ff4a02 645 \param [in] value Value to be saturated
AnnaBridge 161:aa5281ff4a02 646 \param [in] sat Bit position to saturate to (1..32)
AnnaBridge 161:aa5281ff4a02 647 \return Saturated value
AnnaBridge 161:aa5281ff4a02 648 */
AnnaBridge 161:aa5281ff4a02 649 #define __SSAT __ssat
AnnaBridge 161:aa5281ff4a02 650
AnnaBridge 161:aa5281ff4a02 651
AnnaBridge 161:aa5281ff4a02 652 /**
AnnaBridge 161:aa5281ff4a02 653 \brief Unsigned Saturate
AnnaBridge 161:aa5281ff4a02 654 \details Saturates an unsigned value.
AnnaBridge 161:aa5281ff4a02 655 \param [in] value Value to be saturated
AnnaBridge 161:aa5281ff4a02 656 \param [in] sat Bit position to saturate to (0..31)
AnnaBridge 161:aa5281ff4a02 657 \return Saturated value
AnnaBridge 161:aa5281ff4a02 658 */
AnnaBridge 161:aa5281ff4a02 659 #define __USAT __usat
AnnaBridge 161:aa5281ff4a02 660
AnnaBridge 161:aa5281ff4a02 661
AnnaBridge 161:aa5281ff4a02 662 /**
AnnaBridge 161:aa5281ff4a02 663 \brief Rotate Right with Extend (32 bit)
AnnaBridge 161:aa5281ff4a02 664 \details Moves each bit of a bitstring right by one bit.
AnnaBridge 161:aa5281ff4a02 665 The carry input is shifted in at the left end of the bitstring.
AnnaBridge 161:aa5281ff4a02 666 \param [in] value Value to rotate
AnnaBridge 161:aa5281ff4a02 667 \return Rotated value
AnnaBridge 161:aa5281ff4a02 668 */
AnnaBridge 161:aa5281ff4a02 669 #ifndef __NO_EMBEDDED_ASM
AnnaBridge 161:aa5281ff4a02 670 __attribute__((section(".rrx_text"))) __STATIC_INLINE __ASM uint32_t __RRX(uint32_t value)
AnnaBridge 161:aa5281ff4a02 671 {
AnnaBridge 161:aa5281ff4a02 672 rrx r0, r0
AnnaBridge 161:aa5281ff4a02 673 bx lr
AnnaBridge 161:aa5281ff4a02 674 }
AnnaBridge 161:aa5281ff4a02 675 #endif
AnnaBridge 161:aa5281ff4a02 676
AnnaBridge 161:aa5281ff4a02 677
AnnaBridge 161:aa5281ff4a02 678 /**
AnnaBridge 161:aa5281ff4a02 679 \brief LDRT Unprivileged (8 bit)
AnnaBridge 161:aa5281ff4a02 680 \details Executes a Unprivileged LDRT instruction for 8 bit value.
AnnaBridge 161:aa5281ff4a02 681 \param [in] ptr Pointer to data
AnnaBridge 161:aa5281ff4a02 682 \return value of type uint8_t at (*ptr)
AnnaBridge 161:aa5281ff4a02 683 */
AnnaBridge 161:aa5281ff4a02 684 #define __LDRBT(ptr) ((uint8_t ) __ldrt(ptr))
AnnaBridge 161:aa5281ff4a02 685
AnnaBridge 161:aa5281ff4a02 686
AnnaBridge 161:aa5281ff4a02 687 /**
AnnaBridge 161:aa5281ff4a02 688 \brief LDRT Unprivileged (16 bit)
AnnaBridge 161:aa5281ff4a02 689 \details Executes a Unprivileged LDRT instruction for 16 bit values.
AnnaBridge 161:aa5281ff4a02 690 \param [in] ptr Pointer to data
AnnaBridge 161:aa5281ff4a02 691 \return value of type uint16_t at (*ptr)
AnnaBridge 161:aa5281ff4a02 692 */
AnnaBridge 161:aa5281ff4a02 693 #define __LDRHT(ptr) ((uint16_t) __ldrt(ptr))
AnnaBridge 161:aa5281ff4a02 694
AnnaBridge 161:aa5281ff4a02 695
AnnaBridge 161:aa5281ff4a02 696 /**
AnnaBridge 161:aa5281ff4a02 697 \brief LDRT Unprivileged (32 bit)
AnnaBridge 161:aa5281ff4a02 698 \details Executes a Unprivileged LDRT instruction for 32 bit values.
AnnaBridge 161:aa5281ff4a02 699 \param [in] ptr Pointer to data
AnnaBridge 161:aa5281ff4a02 700 \return value of type uint32_t at (*ptr)
AnnaBridge 161:aa5281ff4a02 701 */
AnnaBridge 161:aa5281ff4a02 702 #define __LDRT(ptr) ((uint32_t ) __ldrt(ptr))
AnnaBridge 161:aa5281ff4a02 703
AnnaBridge 161:aa5281ff4a02 704
AnnaBridge 161:aa5281ff4a02 705 /**
AnnaBridge 161:aa5281ff4a02 706 \brief STRT Unprivileged (8 bit)
AnnaBridge 161:aa5281ff4a02 707 \details Executes a Unprivileged STRT instruction for 8 bit values.
AnnaBridge 161:aa5281ff4a02 708 \param [in] value Value to store
AnnaBridge 161:aa5281ff4a02 709 \param [in] ptr Pointer to location
AnnaBridge 161:aa5281ff4a02 710 */
AnnaBridge 161:aa5281ff4a02 711 #define __STRBT(value, ptr) __strt(value, ptr)
AnnaBridge 161:aa5281ff4a02 712
AnnaBridge 161:aa5281ff4a02 713
AnnaBridge 161:aa5281ff4a02 714 /**
AnnaBridge 161:aa5281ff4a02 715 \brief STRT Unprivileged (16 bit)
AnnaBridge 161:aa5281ff4a02 716 \details Executes a Unprivileged STRT instruction for 16 bit values.
AnnaBridge 161:aa5281ff4a02 717 \param [in] value Value to store
AnnaBridge 161:aa5281ff4a02 718 \param [in] ptr Pointer to location
AnnaBridge 161:aa5281ff4a02 719 */
AnnaBridge 161:aa5281ff4a02 720 #define __STRHT(value, ptr) __strt(value, ptr)
AnnaBridge 161:aa5281ff4a02 721
AnnaBridge 161:aa5281ff4a02 722
AnnaBridge 161:aa5281ff4a02 723 /**
AnnaBridge 161:aa5281ff4a02 724 \brief STRT Unprivileged (32 bit)
AnnaBridge 161:aa5281ff4a02 725 \details Executes a Unprivileged STRT instruction for 32 bit values.
AnnaBridge 161:aa5281ff4a02 726 \param [in] value Value to store
AnnaBridge 161:aa5281ff4a02 727 \param [in] ptr Pointer to location
AnnaBridge 161:aa5281ff4a02 728 */
AnnaBridge 161:aa5281ff4a02 729 #define __STRT(value, ptr) __strt(value, ptr)
AnnaBridge 161:aa5281ff4a02 730
AnnaBridge 161:aa5281ff4a02 731 #else /* ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
AnnaBridge 161:aa5281ff4a02 732 (defined (__ARM_ARCH_7EM__) && (__ARM_ARCH_7EM__ == 1)) ) */
AnnaBridge 161:aa5281ff4a02 733
AnnaBridge 161:aa5281ff4a02 734 /**
AnnaBridge 161:aa5281ff4a02 735 \brief Signed Saturate
AnnaBridge 161:aa5281ff4a02 736 \details Saturates a signed value.
AnnaBridge 161:aa5281ff4a02 737 \param [in] value Value to be saturated
AnnaBridge 161:aa5281ff4a02 738 \param [in] sat Bit position to saturate to (1..32)
AnnaBridge 161:aa5281ff4a02 739 \return Saturated value
AnnaBridge 161:aa5281ff4a02 740 */
AnnaBridge 161:aa5281ff4a02 741 __attribute__((always_inline)) __STATIC_INLINE int32_t __SSAT(int32_t val, uint32_t sat)
AnnaBridge 161:aa5281ff4a02 742 {
Anna Bridge 169:a7c7b631e539 743 if ((sat >= 1U) && (sat <= 32U))
Anna Bridge 169:a7c7b631e539 744 {
AnnaBridge 161:aa5281ff4a02 745 const int32_t max = (int32_t)((1U << (sat - 1U)) - 1U);
AnnaBridge 161:aa5281ff4a02 746 const int32_t min = -1 - max ;
Anna Bridge 169:a7c7b631e539 747 if (val > max)
Anna Bridge 169:a7c7b631e539 748 {
AnnaBridge 161:aa5281ff4a02 749 return max;
Anna Bridge 169:a7c7b631e539 750 }
Anna Bridge 169:a7c7b631e539 751 else if (val < min)
Anna Bridge 169:a7c7b631e539 752 {
AnnaBridge 161:aa5281ff4a02 753 return min;
AnnaBridge 161:aa5281ff4a02 754 }
AnnaBridge 161:aa5281ff4a02 755 }
AnnaBridge 161:aa5281ff4a02 756 return val;
AnnaBridge 161:aa5281ff4a02 757 }
AnnaBridge 161:aa5281ff4a02 758
AnnaBridge 161:aa5281ff4a02 759 /**
AnnaBridge 161:aa5281ff4a02 760 \brief Unsigned Saturate
AnnaBridge 161:aa5281ff4a02 761 \details Saturates an unsigned value.
AnnaBridge 161:aa5281ff4a02 762 \param [in] value Value to be saturated
AnnaBridge 161:aa5281ff4a02 763 \param [in] sat Bit position to saturate to (0..31)
AnnaBridge 161:aa5281ff4a02 764 \return Saturated value
AnnaBridge 161:aa5281ff4a02 765 */
AnnaBridge 161:aa5281ff4a02 766 __attribute__((always_inline)) __STATIC_INLINE uint32_t __USAT(int32_t val, uint32_t sat)
AnnaBridge 161:aa5281ff4a02 767 {
Anna Bridge 169:a7c7b631e539 768 if (sat <= 31U)
Anna Bridge 169:a7c7b631e539 769 {
AnnaBridge 161:aa5281ff4a02 770 const uint32_t max = ((1U << sat) - 1U);
Anna Bridge 169:a7c7b631e539 771 if (val > (int32_t)max)
Anna Bridge 169:a7c7b631e539 772 {
AnnaBridge 161:aa5281ff4a02 773 return max;
Anna Bridge 169:a7c7b631e539 774 }
Anna Bridge 169:a7c7b631e539 775 else if (val < 0)
Anna Bridge 169:a7c7b631e539 776 {
AnnaBridge 161:aa5281ff4a02 777 return 0U;
AnnaBridge 161:aa5281ff4a02 778 }
AnnaBridge 161:aa5281ff4a02 779 }
AnnaBridge 161:aa5281ff4a02 780 return (uint32_t)val;
AnnaBridge 161:aa5281ff4a02 781 }
AnnaBridge 161:aa5281ff4a02 782
AnnaBridge 161:aa5281ff4a02 783 #endif /* ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
AnnaBridge 161:aa5281ff4a02 784 (defined (__ARM_ARCH_7EM__) && (__ARM_ARCH_7EM__ == 1)) ) */
AnnaBridge 161:aa5281ff4a02 785
AnnaBridge 161:aa5281ff4a02 786 /*@}*/ /* end of group CMSIS_Core_InstructionInterface */
AnnaBridge 161:aa5281ff4a02 787
AnnaBridge 161:aa5281ff4a02 788
AnnaBridge 161:aa5281ff4a02 789 /* ################### Compiler specific Intrinsics ########################### */
AnnaBridge 161:aa5281ff4a02 790 /** \defgroup CMSIS_SIMD_intrinsics CMSIS SIMD Intrinsics
AnnaBridge 161:aa5281ff4a02 791 Access to dedicated SIMD instructions
AnnaBridge 161:aa5281ff4a02 792 @{
AnnaBridge 161:aa5281ff4a02 793 */
AnnaBridge 161:aa5281ff4a02 794
AnnaBridge 161:aa5281ff4a02 795 #if ((defined (__ARM_ARCH_7EM__) && (__ARM_ARCH_7EM__ == 1)) )
AnnaBridge 161:aa5281ff4a02 796
AnnaBridge 161:aa5281ff4a02 797 #define __SADD8 __sadd8
AnnaBridge 161:aa5281ff4a02 798 #define __QADD8 __qadd8
AnnaBridge 161:aa5281ff4a02 799 #define __SHADD8 __shadd8
AnnaBridge 161:aa5281ff4a02 800 #define __UADD8 __uadd8
AnnaBridge 161:aa5281ff4a02 801 #define __UQADD8 __uqadd8
AnnaBridge 161:aa5281ff4a02 802 #define __UHADD8 __uhadd8
AnnaBridge 161:aa5281ff4a02 803 #define __SSUB8 __ssub8
AnnaBridge 161:aa5281ff4a02 804 #define __QSUB8 __qsub8
AnnaBridge 161:aa5281ff4a02 805 #define __SHSUB8 __shsub8
AnnaBridge 161:aa5281ff4a02 806 #define __USUB8 __usub8
AnnaBridge 161:aa5281ff4a02 807 #define __UQSUB8 __uqsub8
AnnaBridge 161:aa5281ff4a02 808 #define __UHSUB8 __uhsub8
AnnaBridge 161:aa5281ff4a02 809 #define __SADD16 __sadd16
AnnaBridge 161:aa5281ff4a02 810 #define __QADD16 __qadd16
AnnaBridge 161:aa5281ff4a02 811 #define __SHADD16 __shadd16
AnnaBridge 161:aa5281ff4a02 812 #define __UADD16 __uadd16
AnnaBridge 161:aa5281ff4a02 813 #define __UQADD16 __uqadd16
AnnaBridge 161:aa5281ff4a02 814 #define __UHADD16 __uhadd16
AnnaBridge 161:aa5281ff4a02 815 #define __SSUB16 __ssub16
AnnaBridge 161:aa5281ff4a02 816 #define __QSUB16 __qsub16
AnnaBridge 161:aa5281ff4a02 817 #define __SHSUB16 __shsub16
AnnaBridge 161:aa5281ff4a02 818 #define __USUB16 __usub16
AnnaBridge 161:aa5281ff4a02 819 #define __UQSUB16 __uqsub16
AnnaBridge 161:aa5281ff4a02 820 #define __UHSUB16 __uhsub16
AnnaBridge 161:aa5281ff4a02 821 #define __SASX __sasx
AnnaBridge 161:aa5281ff4a02 822 #define __QASX __qasx
AnnaBridge 161:aa5281ff4a02 823 #define __SHASX __shasx
AnnaBridge 161:aa5281ff4a02 824 #define __UASX __uasx
AnnaBridge 161:aa5281ff4a02 825 #define __UQASX __uqasx
AnnaBridge 161:aa5281ff4a02 826 #define __UHASX __uhasx
AnnaBridge 161:aa5281ff4a02 827 #define __SSAX __ssax
AnnaBridge 161:aa5281ff4a02 828 #define __QSAX __qsax
AnnaBridge 161:aa5281ff4a02 829 #define __SHSAX __shsax
AnnaBridge 161:aa5281ff4a02 830 #define __USAX __usax
AnnaBridge 161:aa5281ff4a02 831 #define __UQSAX __uqsax
AnnaBridge 161:aa5281ff4a02 832 #define __UHSAX __uhsax
AnnaBridge 161:aa5281ff4a02 833 #define __USAD8 __usad8
AnnaBridge 161:aa5281ff4a02 834 #define __USADA8 __usada8
AnnaBridge 161:aa5281ff4a02 835 #define __SSAT16 __ssat16
AnnaBridge 161:aa5281ff4a02 836 #define __USAT16 __usat16
AnnaBridge 161:aa5281ff4a02 837 #define __UXTB16 __uxtb16
AnnaBridge 161:aa5281ff4a02 838 #define __UXTAB16 __uxtab16
AnnaBridge 161:aa5281ff4a02 839 #define __SXTB16 __sxtb16
AnnaBridge 161:aa5281ff4a02 840 #define __SXTAB16 __sxtab16
AnnaBridge 161:aa5281ff4a02 841 #define __SMUAD __smuad
AnnaBridge 161:aa5281ff4a02 842 #define __SMUADX __smuadx
AnnaBridge 161:aa5281ff4a02 843 #define __SMLAD __smlad
AnnaBridge 161:aa5281ff4a02 844 #define __SMLADX __smladx
AnnaBridge 161:aa5281ff4a02 845 #define __SMLALD __smlald
AnnaBridge 161:aa5281ff4a02 846 #define __SMLALDX __smlaldx
AnnaBridge 161:aa5281ff4a02 847 #define __SMUSD __smusd
AnnaBridge 161:aa5281ff4a02 848 #define __SMUSDX __smusdx
AnnaBridge 161:aa5281ff4a02 849 #define __SMLSD __smlsd
AnnaBridge 161:aa5281ff4a02 850 #define __SMLSDX __smlsdx
AnnaBridge 161:aa5281ff4a02 851 #define __SMLSLD __smlsld
AnnaBridge 161:aa5281ff4a02 852 #define __SMLSLDX __smlsldx
AnnaBridge 161:aa5281ff4a02 853 #define __SEL __sel
AnnaBridge 161:aa5281ff4a02 854 #define __QADD __qadd
AnnaBridge 161:aa5281ff4a02 855 #define __QSUB __qsub
AnnaBridge 161:aa5281ff4a02 856
AnnaBridge 161:aa5281ff4a02 857 #define __PKHBT(ARG1,ARG2,ARG3) ( ((((uint32_t)(ARG1)) ) & 0x0000FFFFUL) | \
AnnaBridge 161:aa5281ff4a02 858 ((((uint32_t)(ARG2)) << (ARG3)) & 0xFFFF0000UL) )
AnnaBridge 161:aa5281ff4a02 859
AnnaBridge 161:aa5281ff4a02 860 #define __PKHTB(ARG1,ARG2,ARG3) ( ((((uint32_t)(ARG1)) ) & 0xFFFF0000UL) | \
AnnaBridge 161:aa5281ff4a02 861 ((((uint32_t)(ARG2)) >> (ARG3)) & 0x0000FFFFUL) )
AnnaBridge 161:aa5281ff4a02 862
AnnaBridge 161:aa5281ff4a02 863 #define __SMMLA(ARG1,ARG2,ARG3) ( (int32_t)((((int64_t)(ARG1) * (ARG2)) + \
AnnaBridge 161:aa5281ff4a02 864 ((int64_t)(ARG3) << 32U) ) >> 32U))
AnnaBridge 161:aa5281ff4a02 865
AnnaBridge 161:aa5281ff4a02 866 #endif /* ((defined (__ARM_ARCH_7EM__) && (__ARM_ARCH_7EM__ == 1)) ) */
AnnaBridge 161:aa5281ff4a02 867 /*@} end of group CMSIS_SIMD_intrinsics */
AnnaBridge 161:aa5281ff4a02 868
AnnaBridge 161:aa5281ff4a02 869
AnnaBridge 161:aa5281ff4a02 870 #endif /* __CMSIS_ARMCC_H */