mbed official / mbed

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

Dependents:   hello SerialTestv11 SerialTestv12 Sierpinski ... more

mbed 2

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

TARGET_WALLBOT_BLE/cmsis_armcc.h@169:a7c7b631e539, 2018-06-22 (annotated)

Committer:
Anna Bridge
Date:
Fri Jun 22 15:38:59 2018 +0100
Revision:
169:a7c7b631e539
Parent:
160:5571c4ff569f 
mbed library. Release version 162

Who changed what in which revision?

UserRevisionLine numberNew contents of line
AnnaBridge 145:64910690c574 1 /**************************************************************************//**
AnnaBridge 145:64910690c574 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 145:64910690c574 6 ******************************************************************************/
AnnaBridge 145:64910690c574 7 /*
Anna Bridge 169:a7c7b631e539 8 * Copyright (c) 2009-2018 Arm Limited. All rights reserved.
AnnaBridge 145:64910690c574 9 *
AnnaBridge 145:64910690c574 10 * SPDX-License-Identifier: Apache-2.0
AnnaBridge 145:64910690c574 11 *
AnnaBridge 145:64910690c574 12 * Licensed under the Apache License, Version 2.0 (the License); you may
AnnaBridge 145:64910690c574 13 * not use this file except in compliance with the License.
AnnaBridge 145:64910690c574 14 * You may obtain a copy of the License at
AnnaBridge 145:64910690c574 15 *
AnnaBridge 145:64910690c574 16 * www.apache.org/licenses/LICENSE-2.0
AnnaBridge 145:64910690c574 17 *
AnnaBridge 145:64910690c574 18 * Unless required by applicable law or agreed to in writing, software
AnnaBridge 145:64910690c574 19 * distributed under the License is distributed on an AS IS BASIS, WITHOUT
AnnaBridge 145:64910690c574 20 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
AnnaBridge 145:64910690c574 21 * See the License for the specific language governing permissions and
AnnaBridge 145:64910690c574 22 * limitations under the License.
AnnaBridge 145:64910690c574 23 */
AnnaBridge 145:64910690c574 24
AnnaBridge 145:64910690c574 25 #ifndef __CMSIS_ARMCC_H
AnnaBridge 145:64910690c574 26 #define __CMSIS_ARMCC_H
AnnaBridge 145:64910690c574 27
AnnaBridge 145:64910690c574 28
AnnaBridge 145:64910690c574 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 145:64910690c574 31 #endif
AnnaBridge 145:64910690c574 32
AnnaBridge 145:64910690c574 33 /* CMSIS compiler control architecture macros */
AnnaBridge 145:64910690c574 34 #if ((defined (__TARGET_ARCH_6_M ) && (__TARGET_ARCH_6_M == 1)) || \
AnnaBridge 145:64910690c574 35 (defined (__TARGET_ARCH_6S_M ) && (__TARGET_ARCH_6S_M == 1)) )
AnnaBridge 145:64910690c574 36 #define __ARM_ARCH_6M__ 1
AnnaBridge 145:64910690c574 37 #endif
AnnaBridge 145:64910690c574 38
AnnaBridge 145:64910690c574 39 #if (defined (__TARGET_ARCH_7_M ) && (__TARGET_ARCH_7_M == 1))
AnnaBridge 145:64910690c574 40 #define __ARM_ARCH_7M__ 1
AnnaBridge 145:64910690c574 41 #endif
AnnaBridge 145:64910690c574 42
AnnaBridge 145:64910690c574 43 #if (defined (__TARGET_ARCH_7E_M) && (__TARGET_ARCH_7E_M == 1))
AnnaBridge 145:64910690c574 44 #define __ARM_ARCH_7EM__ 1
AnnaBridge 145:64910690c574 45 #endif
AnnaBridge 145:64910690c574 46
AnnaBridge 145:64910690c574 47 /* __ARM_ARCH_8M_BASE__ not applicable */
AnnaBridge 145:64910690c574 48 /* __ARM_ARCH_8M_MAIN__ not applicable */
AnnaBridge 145:64910690c574 49
AnnaBridge 145:64910690c574 50
AnnaBridge 145:64910690c574 51 /* CMSIS compiler specific defines */
AnnaBridge 145:64910690c574 52 #ifndef __ASM
AnnaBridge 145:64910690c574 53 #define __ASM __asm
AnnaBridge 145:64910690c574 54 #endif
AnnaBridge 145:64910690c574 55 #ifndef __INLINE
AnnaBridge 145:64910690c574 56 #define __INLINE __inline
AnnaBridge 145:64910690c574 57 #endif
AnnaBridge 145:64910690c574 58 #ifndef __STATIC_INLINE
AnnaBridge 145:64910690c574 59 #define __STATIC_INLINE static __inline
AnnaBridge 145:64910690c574 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 145:64910690c574 64 #ifndef __NO_RETURN
AnnaBridge 145:64910690c574 65 #define __NO_RETURN __declspec(noreturn)
AnnaBridge 145:64910690c574 66 #endif
AnnaBridge 145:64910690c574 67 #ifndef __USED
AnnaBridge 145:64910690c574 68 #define __USED __attribute__((used))
AnnaBridge 145:64910690c574 69 #endif
AnnaBridge 145:64910690c574 70 #ifndef __WEAK
AnnaBridge 145:64910690c574 71 #define __WEAK __attribute__((weak))
AnnaBridge 145:64910690c574 72 #endif
AnnaBridge 145:64910690c574 73 #ifndef __PACKED
AnnaBridge 145:64910690c574 74 #define __PACKED __attribute__((packed))
AnnaBridge 145:64910690c574 75 #endif
AnnaBridge 145:64910690c574 76 #ifndef __PACKED_STRUCT
AnnaBridge 145:64910690c574 77 #define __PACKED_STRUCT __packed struct
AnnaBridge 145:64910690c574 78 #endif
Anna Bridge 160:5571c4ff569f 79 #ifndef __PACKED_UNION
Anna Bridge 160:5571c4ff569f 80 #define __PACKED_UNION __packed union
Anna Bridge 160:5571c4ff569f 81 #endif
AnnaBridge 145:64910690c574 82 #ifndef __UNALIGNED_UINT32 /* deprecated */
AnnaBridge 145:64910690c574 83 #define __UNALIGNED_UINT32(x) (*((__packed uint32_t *)(x)))
AnnaBridge 145:64910690c574 84 #endif
AnnaBridge 145:64910690c574 85 #ifndef __UNALIGNED_UINT16_WRITE
AnnaBridge 145:64910690c574 86 #define __UNALIGNED_UINT16_WRITE(addr, val) ((*((__packed uint16_t *)(addr))) = (val))
AnnaBridge 145:64910690c574 87 #endif
AnnaBridge 145:64910690c574 88 #ifndef __UNALIGNED_UINT16_READ
AnnaBridge 145:64910690c574 89 #define __UNALIGNED_UINT16_READ(addr) (*((const __packed uint16_t *)(addr)))
AnnaBridge 145:64910690c574 90 #endif
AnnaBridge 145:64910690c574 91 #ifndef __UNALIGNED_UINT32_WRITE
AnnaBridge 145:64910690c574 92 #define __UNALIGNED_UINT32_WRITE(addr, val) ((*((__packed uint32_t *)(addr))) = (val))
AnnaBridge 145:64910690c574 93 #endif
AnnaBridge 145:64910690c574 94 #ifndef __UNALIGNED_UINT32_READ
AnnaBridge 145:64910690c574 95 #define __UNALIGNED_UINT32_READ(addr) (*((const __packed uint32_t *)(addr)))
AnnaBridge 145:64910690c574 96 #endif
AnnaBridge 145:64910690c574 97 #ifndef __ALIGNED
AnnaBridge 145:64910690c574 98 #define __ALIGNED(x) __attribute__((aligned(x)))
AnnaBridge 145:64910690c574 99 #endif
Anna Bridge 160:5571c4ff569f 100 #ifndef __RESTRICT
Anna Bridge 160:5571c4ff569f 101 #define __RESTRICT __restrict
Anna Bridge 160:5571c4ff569f 102 #endif
AnnaBridge 145:64910690c574 103
AnnaBridge 145:64910690c574 104 /* ########################### Core Function Access ########################### */
AnnaBridge 145:64910690c574 105 /** \ingroup CMSIS_Core_FunctionInterface
AnnaBridge 145:64910690c574 106 \defgroup CMSIS_Core_RegAccFunctions CMSIS Core Register Access Functions
AnnaBridge 145:64910690c574 107 @{
AnnaBridge 145:64910690c574 108 */
AnnaBridge 145:64910690c574 109
AnnaBridge 145:64910690c574 110 /**
AnnaBridge 145:64910690c574 111 \brief Enable IRQ Interrupts
AnnaBridge 145:64910690c574 112 \details Enables IRQ interrupts by clearing the I-bit in the CPSR.
AnnaBridge 145:64910690c574 113 Can only be executed in Privileged modes.
AnnaBridge 145:64910690c574 114 */
AnnaBridge 145:64910690c574 115 /* intrinsic void __enable_irq(); */
AnnaBridge 145:64910690c574 116
AnnaBridge 145:64910690c574 117
AnnaBridge 145:64910690c574 118 /**
AnnaBridge 145:64910690c574 119 \brief Disable IRQ Interrupts
AnnaBridge 145:64910690c574 120 \details Disables IRQ interrupts by setting the I-bit in the CPSR.
AnnaBridge 145:64910690c574 121 Can only be executed in Privileged modes.
AnnaBridge 145:64910690c574 122 */
AnnaBridge 145:64910690c574 123 /* intrinsic void __disable_irq(); */
AnnaBridge 145:64910690c574 124
AnnaBridge 145:64910690c574 125 /**
AnnaBridge 145:64910690c574 126 \brief Get Control Register
AnnaBridge 145:64910690c574 127 \details Returns the content of the Control Register.
AnnaBridge 145:64910690c574 128 \return Control Register value
AnnaBridge 145:64910690c574 129 */
AnnaBridge 145:64910690c574 130 __STATIC_INLINE uint32_t __get_CONTROL(void)
AnnaBridge 145:64910690c574 131 {
AnnaBridge 145:64910690c574 132 register uint32_t __regControl __ASM("control");
AnnaBridge 145:64910690c574 133 return(__regControl);
AnnaBridge 145:64910690c574 134 }
AnnaBridge 145:64910690c574 135
AnnaBridge 145:64910690c574 136
AnnaBridge 145:64910690c574 137 /**
AnnaBridge 145:64910690c574 138 \brief Set Control Register
AnnaBridge 145:64910690c574 139 \details Writes the given value to the Control Register.
AnnaBridge 145:64910690c574 140 \param [in] control Control Register value to set
AnnaBridge 145:64910690c574 141 */
AnnaBridge 145:64910690c574 142 __STATIC_INLINE void __set_CONTROL(uint32_t control)
AnnaBridge 145:64910690c574 143 {
AnnaBridge 145:64910690c574 144 register uint32_t __regControl __ASM("control");
AnnaBridge 145:64910690c574 145 __regControl = control;
AnnaBridge 145:64910690c574 146 }
AnnaBridge 145:64910690c574 147
AnnaBridge 145:64910690c574 148
AnnaBridge 145:64910690c574 149 /**
AnnaBridge 145:64910690c574 150 \brief Get IPSR Register
AnnaBridge 145:64910690c574 151 \details Returns the content of the IPSR Register.
AnnaBridge 145:64910690c574 152 \return IPSR Register value
AnnaBridge 145:64910690c574 153 */
AnnaBridge 145:64910690c574 154 __STATIC_INLINE uint32_t __get_IPSR(void)
AnnaBridge 145:64910690c574 155 {
AnnaBridge 145:64910690c574 156 register uint32_t __regIPSR __ASM("ipsr");
AnnaBridge 145:64910690c574 157 return(__regIPSR);
AnnaBridge 145:64910690c574 158 }
AnnaBridge 145:64910690c574 159
AnnaBridge 145:64910690c574 160
AnnaBridge 145:64910690c574 161 /**
AnnaBridge 145:64910690c574 162 \brief Get APSR Register
AnnaBridge 145:64910690c574 163 \details Returns the content of the APSR Register.
AnnaBridge 145:64910690c574 164 \return APSR Register value
AnnaBridge 145:64910690c574 165 */
AnnaBridge 145:64910690c574 166 __STATIC_INLINE uint32_t __get_APSR(void)
AnnaBridge 145:64910690c574 167 {
AnnaBridge 145:64910690c574 168 register uint32_t __regAPSR __ASM("apsr");
AnnaBridge 145:64910690c574 169 return(__regAPSR);
AnnaBridge 145:64910690c574 170 }
AnnaBridge 145:64910690c574 171
AnnaBridge 145:64910690c574 172
AnnaBridge 145:64910690c574 173 /**
AnnaBridge 145:64910690c574 174 \brief Get xPSR Register
AnnaBridge 145:64910690c574 175 \details Returns the content of the xPSR Register.
AnnaBridge 145:64910690c574 176 \return xPSR Register value
AnnaBridge 145:64910690c574 177 */
AnnaBridge 145:64910690c574 178 __STATIC_INLINE uint32_t __get_xPSR(void)
AnnaBridge 145:64910690c574 179 {
AnnaBridge 145:64910690c574 180 register uint32_t __regXPSR __ASM("xpsr");
AnnaBridge 145:64910690c574 181 return(__regXPSR);
AnnaBridge 145:64910690c574 182 }
AnnaBridge 145:64910690c574 183
AnnaBridge 145:64910690c574 184
AnnaBridge 145:64910690c574 185 /**
AnnaBridge 145:64910690c574 186 \brief Get Process Stack Pointer
AnnaBridge 145:64910690c574 187 \details Returns the current value of the Process Stack Pointer (PSP).
AnnaBridge 145:64910690c574 188 \return PSP Register value
AnnaBridge 145:64910690c574 189 */
AnnaBridge 145:64910690c574 190 __STATIC_INLINE uint32_t __get_PSP(void)
AnnaBridge 145:64910690c574 191 {
AnnaBridge 145:64910690c574 192 register uint32_t __regProcessStackPointer __ASM("psp");
AnnaBridge 145:64910690c574 193 return(__regProcessStackPointer);
AnnaBridge 145:64910690c574 194 }
AnnaBridge 145:64910690c574 195
AnnaBridge 145:64910690c574 196
AnnaBridge 145:64910690c574 197 /**
AnnaBridge 145:64910690c574 198 \brief Set Process Stack Pointer
AnnaBridge 145:64910690c574 199 \details Assigns the given value to the Process Stack Pointer (PSP).
AnnaBridge 145:64910690c574 200 \param [in] topOfProcStack Process Stack Pointer value to set
AnnaBridge 145:64910690c574 201 */
AnnaBridge 145:64910690c574 202 __STATIC_INLINE void __set_PSP(uint32_t topOfProcStack)
AnnaBridge 145:64910690c574 203 {
AnnaBridge 145:64910690c574 204 register uint32_t __regProcessStackPointer __ASM("psp");
AnnaBridge 145:64910690c574 205 __regProcessStackPointer = topOfProcStack;
AnnaBridge 145:64910690c574 206 }
AnnaBridge 145:64910690c574 207
AnnaBridge 145:64910690c574 208
AnnaBridge 145:64910690c574 209 /**
AnnaBridge 145:64910690c574 210 \brief Get Main Stack Pointer
AnnaBridge 145:64910690c574 211 \details Returns the current value of the Main Stack Pointer (MSP).
AnnaBridge 145:64910690c574 212 \return MSP Register value
AnnaBridge 145:64910690c574 213 */
AnnaBridge 145:64910690c574 214 __STATIC_INLINE uint32_t __get_MSP(void)
AnnaBridge 145:64910690c574 215 {
AnnaBridge 145:64910690c574 216 register uint32_t __regMainStackPointer __ASM("msp");
AnnaBridge 145:64910690c574 217 return(__regMainStackPointer);
AnnaBridge 145:64910690c574 218 }
AnnaBridge 145:64910690c574 219
AnnaBridge 145:64910690c574 220
AnnaBridge 145:64910690c574 221 /**
AnnaBridge 145:64910690c574 222 \brief Set Main Stack Pointer
AnnaBridge 145:64910690c574 223 \details Assigns the given value to the Main Stack Pointer (MSP).
AnnaBridge 145:64910690c574 224 \param [in] topOfMainStack Main Stack Pointer value to set
AnnaBridge 145:64910690c574 225 */
AnnaBridge 145:64910690c574 226 __STATIC_INLINE void __set_MSP(uint32_t topOfMainStack)
AnnaBridge 145:64910690c574 227 {
AnnaBridge 145:64910690c574 228 register uint32_t __regMainStackPointer __ASM("msp");
AnnaBridge 145:64910690c574 229 __regMainStackPointer = topOfMainStack;
AnnaBridge 145:64910690c574 230 }
AnnaBridge 145:64910690c574 231
AnnaBridge 145:64910690c574 232
AnnaBridge 145:64910690c574 233 /**
AnnaBridge 145:64910690c574 234 \brief Get Priority Mask
AnnaBridge 145:64910690c574 235 \details Returns the current state of the priority mask bit from the Priority Mask Register.
AnnaBridge 145:64910690c574 236 \return Priority Mask value
AnnaBridge 145:64910690c574 237 */
AnnaBridge 145:64910690c574 238 __STATIC_INLINE uint32_t __get_PRIMASK(void)
AnnaBridge 145:64910690c574 239 {
AnnaBridge 145:64910690c574 240 register uint32_t __regPriMask __ASM("primask");
AnnaBridge 145:64910690c574 241 return(__regPriMask);
AnnaBridge 145:64910690c574 242 }
AnnaBridge 145:64910690c574 243
AnnaBridge 145:64910690c574 244
AnnaBridge 145:64910690c574 245 /**
AnnaBridge 145:64910690c574 246 \brief Set Priority Mask
AnnaBridge 145:64910690c574 247 \details Assigns the given value to the Priority Mask Register.
AnnaBridge 145:64910690c574 248 \param [in] priMask Priority Mask
AnnaBridge 145:64910690c574 249 */
AnnaBridge 145:64910690c574 250 __STATIC_INLINE void __set_PRIMASK(uint32_t priMask)
AnnaBridge 145:64910690c574 251 {
AnnaBridge 145:64910690c574 252 register uint32_t __regPriMask __ASM("primask");
AnnaBridge 145:64910690c574 253 __regPriMask = (priMask);
AnnaBridge 145:64910690c574 254 }
AnnaBridge 145:64910690c574 255
AnnaBridge 145:64910690c574 256
AnnaBridge 145:64910690c574 257 #if ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
AnnaBridge 145:64910690c574 258 (defined (__ARM_ARCH_7EM__) && (__ARM_ARCH_7EM__ == 1)) )
AnnaBridge 145:64910690c574 259
AnnaBridge 145:64910690c574 260 /**
AnnaBridge 145:64910690c574 261 \brief Enable FIQ
AnnaBridge 145:64910690c574 262 \details Enables FIQ interrupts by clearing the F-bit in the CPSR.
AnnaBridge 145:64910690c574 263 Can only be executed in Privileged modes.
AnnaBridge 145:64910690c574 264 */
AnnaBridge 145:64910690c574 265 #define __enable_fault_irq __enable_fiq
AnnaBridge 145:64910690c574 266
AnnaBridge 145:64910690c574 267
AnnaBridge 145:64910690c574 268 /**
AnnaBridge 145:64910690c574 269 \brief Disable FIQ
AnnaBridge 145:64910690c574 270 \details Disables FIQ interrupts by setting the F-bit in the CPSR.
AnnaBridge 145:64910690c574 271 Can only be executed in Privileged modes.
AnnaBridge 145:64910690c574 272 */
AnnaBridge 145:64910690c574 273 #define __disable_fault_irq __disable_fiq
AnnaBridge 145:64910690c574 274
AnnaBridge 145:64910690c574 275
AnnaBridge 145:64910690c574 276 /**
AnnaBridge 145:64910690c574 277 \brief Get Base Priority
AnnaBridge 145:64910690c574 278 \details Returns the current value of the Base Priority register.
AnnaBridge 145:64910690c574 279 \return Base Priority register value
AnnaBridge 145:64910690c574 280 */
AnnaBridge 145:64910690c574 281 __STATIC_INLINE uint32_t __get_BASEPRI(void)
AnnaBridge 145:64910690c574 282 {
AnnaBridge 145:64910690c574 283 register uint32_t __regBasePri __ASM("basepri");
AnnaBridge 145:64910690c574 284 return(__regBasePri);
AnnaBridge 145:64910690c574 285 }
AnnaBridge 145:64910690c574 286
AnnaBridge 145:64910690c574 287
AnnaBridge 145:64910690c574 288 /**
AnnaBridge 145:64910690c574 289 \brief Set Base Priority
AnnaBridge 145:64910690c574 290 \details Assigns the given value to the Base Priority register.
AnnaBridge 145:64910690c574 291 \param [in] basePri Base Priority value to set
AnnaBridge 145:64910690c574 292 */
AnnaBridge 145:64910690c574 293 __STATIC_INLINE void __set_BASEPRI(uint32_t basePri)
AnnaBridge 145:64910690c574 294 {
AnnaBridge 145:64910690c574 295 register uint32_t __regBasePri __ASM("basepri");
AnnaBridge 145:64910690c574 296 __regBasePri = (basePri & 0xFFU);
AnnaBridge 145:64910690c574 297 }
AnnaBridge 145:64910690c574 298
AnnaBridge 145:64910690c574 299
AnnaBridge 145:64910690c574 300 /**
AnnaBridge 145:64910690c574 301 \brief Set Base Priority with condition
AnnaBridge 145:64910690c574 302 \details Assigns the given value to the Base Priority register only if BASEPRI masking is disabled,
AnnaBridge 145:64910690c574 303 or the new value increases the BASEPRI priority level.
AnnaBridge 145:64910690c574 304 \param [in] basePri Base Priority value to set
AnnaBridge 145:64910690c574 305 */
AnnaBridge 145:64910690c574 306 __STATIC_INLINE void __set_BASEPRI_MAX(uint32_t basePri)
AnnaBridge 145:64910690c574 307 {
AnnaBridge 145:64910690c574 308 register uint32_t __regBasePriMax __ASM("basepri_max");
AnnaBridge 145:64910690c574 309 __regBasePriMax = (basePri & 0xFFU);
AnnaBridge 145:64910690c574 310 }
AnnaBridge 145:64910690c574 311
AnnaBridge 145:64910690c574 312
AnnaBridge 145:64910690c574 313 /**
AnnaBridge 145:64910690c574 314 \brief Get Fault Mask
AnnaBridge 145:64910690c574 315 \details Returns the current value of the Fault Mask register.
AnnaBridge 145:64910690c574 316 \return Fault Mask register value
AnnaBridge 145:64910690c574 317 */
AnnaBridge 145:64910690c574 318 __STATIC_INLINE uint32_t __get_FAULTMASK(void)
AnnaBridge 145:64910690c574 319 {
AnnaBridge 145:64910690c574 320 register uint32_t __regFaultMask __ASM("faultmask");
AnnaBridge 145:64910690c574 321 return(__regFaultMask);
AnnaBridge 145:64910690c574 322 }
AnnaBridge 145:64910690c574 323
AnnaBridge 145:64910690c574 324
AnnaBridge 145:64910690c574 325 /**
AnnaBridge 145:64910690c574 326 \brief Set Fault Mask
AnnaBridge 145:64910690c574 327 \details Assigns the given value to the Fault Mask register.
AnnaBridge 145:64910690c574 328 \param [in] faultMask Fault Mask value to set
AnnaBridge 145:64910690c574 329 */
AnnaBridge 145:64910690c574 330 __STATIC_INLINE void __set_FAULTMASK(uint32_t faultMask)
AnnaBridge 145:64910690c574 331 {
AnnaBridge 145:64910690c574 332 register uint32_t __regFaultMask __ASM("faultmask");
AnnaBridge 145:64910690c574 333 __regFaultMask = (faultMask & (uint32_t)1U);
AnnaBridge 145:64910690c574 334 }
AnnaBridge 145:64910690c574 335
AnnaBridge 145:64910690c574 336 #endif /* ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
AnnaBridge 145:64910690c574 337 (defined (__ARM_ARCH_7EM__) && (__ARM_ARCH_7EM__ == 1)) ) */
AnnaBridge 145:64910690c574 338
AnnaBridge 145:64910690c574 339
AnnaBridge 145:64910690c574 340 #if ((defined (__ARM_ARCH_7EM__) && (__ARM_ARCH_7EM__ == 1)) )
AnnaBridge 145:64910690c574 341
AnnaBridge 145:64910690c574 342 /**
AnnaBridge 145:64910690c574 343 \brief Get FPSCR
AnnaBridge 145:64910690c574 344 \details Returns the current value of the Floating Point Status/Control register.
AnnaBridge 145:64910690c574 345 \return Floating Point Status/Control register value
AnnaBridge 145:64910690c574 346 */
AnnaBridge 145:64910690c574 347 __STATIC_INLINE uint32_t __get_FPSCR(void)
AnnaBridge 145:64910690c574 348 {
AnnaBridge 145:64910690c574 349 #if ((defined (__FPU_PRESENT) && (__FPU_PRESENT == 1U)) && \
AnnaBridge 145:64910690c574 350 (defined (__FPU_USED ) && (__FPU_USED == 1U)) )
AnnaBridge 145:64910690c574 351 register uint32_t __regfpscr __ASM("fpscr");
AnnaBridge 145:64910690c574 352 return(__regfpscr);
AnnaBridge 145:64910690c574 353 #else
AnnaBridge 145:64910690c574 354 return(0U);
AnnaBridge 145:64910690c574 355 #endif
AnnaBridge 145:64910690c574 356 }
AnnaBridge 145:64910690c574 357
AnnaBridge 145:64910690c574 358
AnnaBridge 145:64910690c574 359 /**
AnnaBridge 145:64910690c574 360 \brief Set FPSCR
AnnaBridge 145:64910690c574 361 \details Assigns the given value to the Floating Point Status/Control register.
AnnaBridge 145:64910690c574 362 \param [in] fpscr Floating Point Status/Control value to set
AnnaBridge 145:64910690c574 363 */
AnnaBridge 145:64910690c574 364 __STATIC_INLINE void __set_FPSCR(uint32_t fpscr)
AnnaBridge 145:64910690c574 365 {
AnnaBridge 145:64910690c574 366 #if ((defined (__FPU_PRESENT) && (__FPU_PRESENT == 1U)) && \
AnnaBridge 145:64910690c574 367 (defined (__FPU_USED ) && (__FPU_USED == 1U)) )
AnnaBridge 145:64910690c574 368 register uint32_t __regfpscr __ASM("fpscr");
AnnaBridge 145:64910690c574 369 __regfpscr = (fpscr);
AnnaBridge 145:64910690c574 370 #else
AnnaBridge 145:64910690c574 371 (void)fpscr;
AnnaBridge 145:64910690c574 372 #endif
AnnaBridge 145:64910690c574 373 }
AnnaBridge 145:64910690c574 374
AnnaBridge 145:64910690c574 375 #endif /* ((defined (__ARM_ARCH_7EM__) && (__ARM_ARCH_7EM__ == 1)) ) */
AnnaBridge 145:64910690c574 376
AnnaBridge 145:64910690c574 377
AnnaBridge 145:64910690c574 378
AnnaBridge 145:64910690c574 379 /*@} end of CMSIS_Core_RegAccFunctions */
AnnaBridge 145:64910690c574 380
AnnaBridge 145:64910690c574 381
AnnaBridge 145:64910690c574 382 /* ########################## Core Instruction Access ######################### */
AnnaBridge 145:64910690c574 383 /** \defgroup CMSIS_Core_InstructionInterface CMSIS Core Instruction Interface
AnnaBridge 145:64910690c574 384 Access to dedicated instructions
AnnaBridge 145:64910690c574 385 @{
AnnaBridge 145:64910690c574 386 */
AnnaBridge 145:64910690c574 387
AnnaBridge 145:64910690c574 388 /**
AnnaBridge 145:64910690c574 389 \brief No Operation
AnnaBridge 145:64910690c574 390 \details No Operation does nothing. This instruction can be used for code alignment purposes.
AnnaBridge 145:64910690c574 391 */
AnnaBridge 145:64910690c574 392 #define __NOP __nop
AnnaBridge 145:64910690c574 393
AnnaBridge 145:64910690c574 394
AnnaBridge 145:64910690c574 395 /**
AnnaBridge 145:64910690c574 396 \brief Wait For Interrupt
AnnaBridge 145:64910690c574 397 \details Wait For Interrupt is a hint instruction that suspends execution until one of a number of events occurs.
AnnaBridge 145:64910690c574 398 */
AnnaBridge 145:64910690c574 399 #define __WFI __wfi
AnnaBridge 145:64910690c574 400
AnnaBridge 145:64910690c574 401
AnnaBridge 145:64910690c574 402 /**
AnnaBridge 145:64910690c574 403 \brief Wait For Event
AnnaBridge 145:64910690c574 404 \details Wait For Event is a hint instruction that permits the processor to enter
AnnaBridge 145:64910690c574 405 a low-power state until one of a number of events occurs.
AnnaBridge 145:64910690c574 406 */
AnnaBridge 145:64910690c574 407 #define __WFE __wfe
AnnaBridge 145:64910690c574 408
AnnaBridge 145:64910690c574 409
AnnaBridge 145:64910690c574 410 /**
AnnaBridge 145:64910690c574 411 \brief Send Event
AnnaBridge 145:64910690c574 412 \details Send Event is a hint instruction. It causes an event to be signaled to the CPU.
AnnaBridge 145:64910690c574 413 */
AnnaBridge 145:64910690c574 414 #define __SEV __sev
AnnaBridge 145:64910690c574 415
AnnaBridge 145:64910690c574 416
AnnaBridge 145:64910690c574 417 /**
AnnaBridge 145:64910690c574 418 \brief Instruction Synchronization Barrier
AnnaBridge 145:64910690c574 419 \details Instruction Synchronization Barrier flushes the pipeline in the processor,
AnnaBridge 145:64910690c574 420 so that all instructions following the ISB are fetched from cache or memory,
AnnaBridge 145:64910690c574 421 after the instruction has been completed.
AnnaBridge 145:64910690c574 422 */
AnnaBridge 145:64910690c574 423 #define __ISB() do {\
AnnaBridge 145:64910690c574 424 __schedule_barrier();\
AnnaBridge 145:64910690c574 425 __isb(0xF);\
AnnaBridge 145:64910690c574 426 __schedule_barrier();\
AnnaBridge 145:64910690c574 427 } while (0U)
AnnaBridge 145:64910690c574 428
AnnaBridge 145:64910690c574 429 /**
AnnaBridge 145:64910690c574 430 \brief Data Synchronization Barrier
AnnaBridge 145:64910690c574 431 \details Acts as a special kind of Data Memory Barrier.
AnnaBridge 145:64910690c574 432 It completes when all explicit memory accesses before this instruction complete.
AnnaBridge 145:64910690c574 433 */
AnnaBridge 145:64910690c574 434 #define __DSB() do {\
AnnaBridge 145:64910690c574 435 __schedule_barrier();\
AnnaBridge 145:64910690c574 436 __dsb(0xF);\
AnnaBridge 145:64910690c574 437 __schedule_barrier();\
AnnaBridge 145:64910690c574 438 } while (0U)
AnnaBridge 145:64910690c574 439
AnnaBridge 145:64910690c574 440 /**
AnnaBridge 145:64910690c574 441 \brief Data Memory Barrier
AnnaBridge 145:64910690c574 442 \details Ensures the apparent order of the explicit memory operations before
AnnaBridge 145:64910690c574 443 and after the instruction, without ensuring their completion.
AnnaBridge 145:64910690c574 444 */
AnnaBridge 145:64910690c574 445 #define __DMB() do {\
AnnaBridge 145:64910690c574 446 __schedule_barrier();\
AnnaBridge 145:64910690c574 447 __dmb(0xF);\
AnnaBridge 145:64910690c574 448 __schedule_barrier();\
AnnaBridge 145:64910690c574 449 } while (0U)
AnnaBridge 145:64910690c574 450
Anna Bridge 169:a7c7b631e539 451
AnnaBridge 145:64910690c574 452 /**
AnnaBridge 145:64910690c574 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 145:64910690c574 455 \param [in] value Value to reverse
AnnaBridge 145:64910690c574 456 \return Reversed value
AnnaBridge 145:64910690c574 457 */
AnnaBridge 145:64910690c574 458 #define __REV __rev
AnnaBridge 145:64910690c574 459
AnnaBridge 145:64910690c574 460
AnnaBridge 145:64910690c574 461 /**
AnnaBridge 145:64910690c574 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 145:64910690c574 464 \param [in] value Value to reverse
AnnaBridge 145:64910690c574 465 \return Reversed value
AnnaBridge 145:64910690c574 466 */
AnnaBridge 145:64910690c574 467 #ifndef __NO_EMBEDDED_ASM
Anna Bridge 169:a7c7b631e539 468 __attribute__((section(".rev16_text"))) __STATIC_INLINE __ASM uint32_t __REV16(uint32_t value)
AnnaBridge 145:64910690c574 469 {
AnnaBridge 145:64910690c574 470 rev16 r0, r0
AnnaBridge 145:64910690c574 471 bx lr
AnnaBridge 145:64910690c574 472 }
AnnaBridge 145:64910690c574 473 #endif
AnnaBridge 145:64910690c574 474
AnnaBridge 145:64910690c574 475
AnnaBridge 145:64910690c574 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 145:64910690c574 479 \param [in] value Value to reverse
AnnaBridge 145:64910690c574 480 \return Reversed value
AnnaBridge 145:64910690c574 481 */
AnnaBridge 145:64910690c574 482 #ifndef __NO_EMBEDDED_ASM
Anna Bridge 160:5571c4ff569f 483 __attribute__((section(".revsh_text"))) __STATIC_INLINE __ASM int16_t __REVSH(int16_t value)
AnnaBridge 145:64910690c574 484 {
AnnaBridge 145:64910690c574 485 revsh r0, r0
AnnaBridge 145:64910690c574 486 bx lr
AnnaBridge 145:64910690c574 487 }
AnnaBridge 145:64910690c574 488 #endif
AnnaBridge 145:64910690c574 489
AnnaBridge 145:64910690c574 490
AnnaBridge 145:64910690c574 491 /**
AnnaBridge 145:64910690c574 492 \brief Rotate Right in unsigned value (32 bit)
AnnaBridge 145:64910690c574 493 \details Rotate Right (immediate) provides the value of the contents of a register rotated by a variable number of bits.
AnnaBridge 145:64910690c574 494 \param [in] op1 Value to rotate
AnnaBridge 145:64910690c574 495 \param [in] op2 Number of Bits to rotate
AnnaBridge 145:64910690c574 496 \return Rotated value
AnnaBridge 145:64910690c574 497 */
AnnaBridge 145:64910690c574 498 #define __ROR __ror
AnnaBridge 145:64910690c574 499
AnnaBridge 145:64910690c574 500
AnnaBridge 145:64910690c574 501 /**
AnnaBridge 145:64910690c574 502 \brief Breakpoint
AnnaBridge 145:64910690c574 503 \details Causes the processor to enter Debug state.
AnnaBridge 145:64910690c574 504 Debug tools can use this to investigate system state when the instruction at a particular address is reached.
AnnaBridge 145:64910690c574 505 \param [in] value is ignored by the processor.
AnnaBridge 145:64910690c574 506 If required, a debugger can use it to store additional information about the breakpoint.
AnnaBridge 145:64910690c574 507 */
AnnaBridge 145:64910690c574 508 #define __BKPT(value) __breakpoint(value)
AnnaBridge 145:64910690c574 509
AnnaBridge 145:64910690c574 510
AnnaBridge 145:64910690c574 511 /**
AnnaBridge 145:64910690c574 512 \brief Reverse bit order of value
AnnaBridge 145:64910690c574 513 \details Reverses the bit order of the given value.
AnnaBridge 145:64910690c574 514 \param [in] value Value to reverse
AnnaBridge 145:64910690c574 515 \return Reversed value
AnnaBridge 145:64910690c574 516 */
AnnaBridge 145:64910690c574 517 #if ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
AnnaBridge 145:64910690c574 518 (defined (__ARM_ARCH_7EM__) && (__ARM_ARCH_7EM__ == 1)) )
AnnaBridge 145:64910690c574 519 #define __RBIT __rbit
AnnaBridge 145:64910690c574 520 #else
AnnaBridge 145:64910690c574 521 __attribute__((always_inline)) __STATIC_INLINE uint32_t __RBIT(uint32_t value)
AnnaBridge 145:64910690c574 522 {
AnnaBridge 145:64910690c574 523 uint32_t result;
Anna Bridge 160:5571c4ff569f 524 uint32_t s = (4U /*sizeof(v)*/ * 8U) - 1U; /* extra shift needed at end */
AnnaBridge 145:64910690c574 525
AnnaBridge 145:64910690c574 526 result = value; /* r will be reversed bits of v; first get LSB of v */
Anna Bridge 160:5571c4ff569f 527 for (value >>= 1U; value != 0U; value >>= 1U)
AnnaBridge 145:64910690c574 528 {
AnnaBridge 145:64910690c574 529 result <<= 1U;
AnnaBridge 145:64910690c574 530 result |= value & 1U;
AnnaBridge 145:64910690c574 531 s--;
AnnaBridge 145:64910690c574 532 }
AnnaBridge 145:64910690c574 533 result <<= s; /* shift when v's highest bits are zero */
Anna Bridge 160:5571c4ff569f 534 return result;
AnnaBridge 145:64910690c574 535 }
AnnaBridge 145:64910690c574 536 #endif
AnnaBridge 145:64910690c574 537
AnnaBridge 145:64910690c574 538
AnnaBridge 145:64910690c574 539 /**
AnnaBridge 145:64910690c574 540 \brief Count leading zeros
AnnaBridge 145:64910690c574 541 \details Counts the number of leading zeros of a data value.
AnnaBridge 145:64910690c574 542 \param [in] value Value to count the leading zeros
AnnaBridge 145:64910690c574 543 \return number of leading zeros in value
AnnaBridge 145:64910690c574 544 */
AnnaBridge 145:64910690c574 545 #define __CLZ __clz
AnnaBridge 145:64910690c574 546
AnnaBridge 145:64910690c574 547
AnnaBridge 145:64910690c574 548 #if ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
AnnaBridge 145:64910690c574 549 (defined (__ARM_ARCH_7EM__) && (__ARM_ARCH_7EM__ == 1)) )
AnnaBridge 145:64910690c574 550
AnnaBridge 145:64910690c574 551 /**
AnnaBridge 145:64910690c574 552 \brief LDR Exclusive (8 bit)
AnnaBridge 145:64910690c574 553 \details Executes a exclusive LDR instruction for 8 bit value.
AnnaBridge 145:64910690c574 554 \param [in] ptr Pointer to data
AnnaBridge 145:64910690c574 555 \return value of type uint8_t at (*ptr)
AnnaBridge 145:64910690c574 556 */
AnnaBridge 145:64910690c574 557 #if defined(__ARMCC_VERSION) && (__ARMCC_VERSION < 5060020)
AnnaBridge 145:64910690c574 558 #define __LDREXB(ptr) ((uint8_t ) __ldrex(ptr))
AnnaBridge 145:64910690c574 559 #else
AnnaBridge 145:64910690c574 560 #define __LDREXB(ptr) _Pragma("push") _Pragma("diag_suppress 3731") ((uint8_t ) __ldrex(ptr)) _Pragma("pop")
AnnaBridge 145:64910690c574 561 #endif
AnnaBridge 145:64910690c574 562
AnnaBridge 145:64910690c574 563
AnnaBridge 145:64910690c574 564 /**
AnnaBridge 145:64910690c574 565 \brief LDR Exclusive (16 bit)
AnnaBridge 145:64910690c574 566 \details Executes a exclusive LDR instruction for 16 bit values.
AnnaBridge 145:64910690c574 567 \param [in] ptr Pointer to data
AnnaBridge 145:64910690c574 568 \return value of type uint16_t at (*ptr)
AnnaBridge 145:64910690c574 569 */
AnnaBridge 145:64910690c574 570 #if defined(__ARMCC_VERSION) && (__ARMCC_VERSION < 5060020)
AnnaBridge 145:64910690c574 571 #define __LDREXH(ptr) ((uint16_t) __ldrex(ptr))
AnnaBridge 145:64910690c574 572 #else
AnnaBridge 145:64910690c574 573 #define __LDREXH(ptr) _Pragma("push") _Pragma("diag_suppress 3731") ((uint16_t) __ldrex(ptr)) _Pragma("pop")
AnnaBridge 145:64910690c574 574 #endif
AnnaBridge 145:64910690c574 575
AnnaBridge 145:64910690c574 576
AnnaBridge 145:64910690c574 577 /**
AnnaBridge 145:64910690c574 578 \brief LDR Exclusive (32 bit)
AnnaBridge 145:64910690c574 579 \details Executes a exclusive LDR instruction for 32 bit values.
AnnaBridge 145:64910690c574 580 \param [in] ptr Pointer to data
AnnaBridge 145:64910690c574 581 \return value of type uint32_t at (*ptr)
AnnaBridge 145:64910690c574 582 */
AnnaBridge 145:64910690c574 583 #if defined(__ARMCC_VERSION) && (__ARMCC_VERSION < 5060020)
AnnaBridge 145:64910690c574 584 #define __LDREXW(ptr) ((uint32_t ) __ldrex(ptr))
AnnaBridge 145:64910690c574 585 #else
AnnaBridge 145:64910690c574 586 #define __LDREXW(ptr) _Pragma("push") _Pragma("diag_suppress 3731") ((uint32_t ) __ldrex(ptr)) _Pragma("pop")
AnnaBridge 145:64910690c574 587 #endif
AnnaBridge 145:64910690c574 588
AnnaBridge 145:64910690c574 589
AnnaBridge 145:64910690c574 590 /**
AnnaBridge 145:64910690c574 591 \brief STR Exclusive (8 bit)
AnnaBridge 145:64910690c574 592 \details Executes a exclusive STR instruction for 8 bit values.
AnnaBridge 145:64910690c574 593 \param [in] value Value to store
AnnaBridge 145:64910690c574 594 \param [in] ptr Pointer to location
AnnaBridge 145:64910690c574 595 \return 0 Function succeeded
AnnaBridge 145:64910690c574 596 \return 1 Function failed
AnnaBridge 145:64910690c574 597 */
AnnaBridge 145:64910690c574 598 #if defined(__ARMCC_VERSION) && (__ARMCC_VERSION < 5060020)
AnnaBridge 145:64910690c574 599 #define __STREXB(value, ptr) __strex(value, ptr)
AnnaBridge 145:64910690c574 600 #else
AnnaBridge 145:64910690c574 601 #define __STREXB(value, ptr) _Pragma("push") _Pragma("diag_suppress 3731") __strex(value, ptr) _Pragma("pop")
AnnaBridge 145:64910690c574 602 #endif
AnnaBridge 145:64910690c574 603
AnnaBridge 145:64910690c574 604
AnnaBridge 145:64910690c574 605 /**
AnnaBridge 145:64910690c574 606 \brief STR Exclusive (16 bit)
AnnaBridge 145:64910690c574 607 \details Executes a exclusive STR instruction for 16 bit values.
AnnaBridge 145:64910690c574 608 \param [in] value Value to store
AnnaBridge 145:64910690c574 609 \param [in] ptr Pointer to location
AnnaBridge 145:64910690c574 610 \return 0 Function succeeded
AnnaBridge 145:64910690c574 611 \return 1 Function failed
AnnaBridge 145:64910690c574 612 */
AnnaBridge 145:64910690c574 613 #if defined(__ARMCC_VERSION) && (__ARMCC_VERSION < 5060020)
AnnaBridge 145:64910690c574 614 #define __STREXH(value, ptr) __strex(value, ptr)
AnnaBridge 145:64910690c574 615 #else
AnnaBridge 145:64910690c574 616 #define __STREXH(value, ptr) _Pragma("push") _Pragma("diag_suppress 3731") __strex(value, ptr) _Pragma("pop")
AnnaBridge 145:64910690c574 617 #endif
AnnaBridge 145:64910690c574 618
AnnaBridge 145:64910690c574 619
AnnaBridge 145:64910690c574 620 /**
AnnaBridge 145:64910690c574 621 \brief STR Exclusive (32 bit)
AnnaBridge 145:64910690c574 622 \details Executes a exclusive STR instruction for 32 bit values.
AnnaBridge 145:64910690c574 623 \param [in] value Value to store
AnnaBridge 145:64910690c574 624 \param [in] ptr Pointer to location
AnnaBridge 145:64910690c574 625 \return 0 Function succeeded
AnnaBridge 145:64910690c574 626 \return 1 Function failed
AnnaBridge 145:64910690c574 627 */
AnnaBridge 145:64910690c574 628 #if defined(__ARMCC_VERSION) && (__ARMCC_VERSION < 5060020)
AnnaBridge 145:64910690c574 629 #define __STREXW(value, ptr) __strex(value, ptr)
AnnaBridge 145:64910690c574 630 #else
AnnaBridge 145:64910690c574 631 #define __STREXW(value, ptr) _Pragma("push") _Pragma("diag_suppress 3731") __strex(value, ptr) _Pragma("pop")
AnnaBridge 145:64910690c574 632 #endif
AnnaBridge 145:64910690c574 633
AnnaBridge 145:64910690c574 634
AnnaBridge 145:64910690c574 635 /**
AnnaBridge 145:64910690c574 636 \brief Remove the exclusive lock
AnnaBridge 145:64910690c574 637 \details Removes the exclusive lock which is created by LDREX.
AnnaBridge 145:64910690c574 638 */
AnnaBridge 145:64910690c574 639 #define __CLREX __clrex
AnnaBridge 145:64910690c574 640
AnnaBridge 145:64910690c574 641
AnnaBridge 145:64910690c574 642 /**
AnnaBridge 145:64910690c574 643 \brief Signed Saturate
AnnaBridge 145:64910690c574 644 \details Saturates a signed value.
AnnaBridge 145:64910690c574 645 \param [in] value Value to be saturated
AnnaBridge 145:64910690c574 646 \param [in] sat Bit position to saturate to (1..32)
AnnaBridge 145:64910690c574 647 \return Saturated value
AnnaBridge 145:64910690c574 648 */
AnnaBridge 145:64910690c574 649 #define __SSAT __ssat
AnnaBridge 145:64910690c574 650
AnnaBridge 145:64910690c574 651
AnnaBridge 145:64910690c574 652 /**
AnnaBridge 145:64910690c574 653 \brief Unsigned Saturate
AnnaBridge 145:64910690c574 654 \details Saturates an unsigned value.
AnnaBridge 145:64910690c574 655 \param [in] value Value to be saturated
AnnaBridge 145:64910690c574 656 \param [in] sat Bit position to saturate to (0..31)
AnnaBridge 145:64910690c574 657 \return Saturated value
AnnaBridge 145:64910690c574 658 */
AnnaBridge 145:64910690c574 659 #define __USAT __usat
AnnaBridge 145:64910690c574 660
AnnaBridge 145:64910690c574 661
AnnaBridge 145:64910690c574 662 /**
AnnaBridge 145:64910690c574 663 \brief Rotate Right with Extend (32 bit)
AnnaBridge 145:64910690c574 664 \details Moves each bit of a bitstring right by one bit.
AnnaBridge 145:64910690c574 665 The carry input is shifted in at the left end of the bitstring.
AnnaBridge 145:64910690c574 666 \param [in] value Value to rotate
AnnaBridge 145:64910690c574 667 \return Rotated value
AnnaBridge 145:64910690c574 668 */
AnnaBridge 145:64910690c574 669 #ifndef __NO_EMBEDDED_ASM
AnnaBridge 145:64910690c574 670 __attribute__((section(".rrx_text"))) __STATIC_INLINE __ASM uint32_t __RRX(uint32_t value)
AnnaBridge 145:64910690c574 671 {
AnnaBridge 145:64910690c574 672 rrx r0, r0
AnnaBridge 145:64910690c574 673 bx lr
AnnaBridge 145:64910690c574 674 }
AnnaBridge 145:64910690c574 675 #endif
AnnaBridge 145:64910690c574 676
AnnaBridge 145:64910690c574 677
AnnaBridge 145:64910690c574 678 /**
AnnaBridge 145:64910690c574 679 \brief LDRT Unprivileged (8 bit)
AnnaBridge 145:64910690c574 680 \details Executes a Unprivileged LDRT instruction for 8 bit value.
AnnaBridge 145:64910690c574 681 \param [in] ptr Pointer to data
AnnaBridge 145:64910690c574 682 \return value of type uint8_t at (*ptr)
AnnaBridge 145:64910690c574 683 */
AnnaBridge 145:64910690c574 684 #define __LDRBT(ptr) ((uint8_t ) __ldrt(ptr))
AnnaBridge 145:64910690c574 685
AnnaBridge 145:64910690c574 686
AnnaBridge 145:64910690c574 687 /**
AnnaBridge 145:64910690c574 688 \brief LDRT Unprivileged (16 bit)
AnnaBridge 145:64910690c574 689 \details Executes a Unprivileged LDRT instruction for 16 bit values.
AnnaBridge 145:64910690c574 690 \param [in] ptr Pointer to data
AnnaBridge 145:64910690c574 691 \return value of type uint16_t at (*ptr)
AnnaBridge 145:64910690c574 692 */
AnnaBridge 145:64910690c574 693 #define __LDRHT(ptr) ((uint16_t) __ldrt(ptr))
AnnaBridge 145:64910690c574 694
AnnaBridge 145:64910690c574 695
AnnaBridge 145:64910690c574 696 /**
AnnaBridge 145:64910690c574 697 \brief LDRT Unprivileged (32 bit)
AnnaBridge 145:64910690c574 698 \details Executes a Unprivileged LDRT instruction for 32 bit values.
AnnaBridge 145:64910690c574 699 \param [in] ptr Pointer to data
AnnaBridge 145:64910690c574 700 \return value of type uint32_t at (*ptr)
AnnaBridge 145:64910690c574 701 */
AnnaBridge 145:64910690c574 702 #define __LDRT(ptr) ((uint32_t ) __ldrt(ptr))
AnnaBridge 145:64910690c574 703
AnnaBridge 145:64910690c574 704
AnnaBridge 145:64910690c574 705 /**
AnnaBridge 145:64910690c574 706 \brief STRT Unprivileged (8 bit)
AnnaBridge 145:64910690c574 707 \details Executes a Unprivileged STRT instruction for 8 bit values.
AnnaBridge 145:64910690c574 708 \param [in] value Value to store
AnnaBridge 145:64910690c574 709 \param [in] ptr Pointer to location
AnnaBridge 145:64910690c574 710 */
AnnaBridge 145:64910690c574 711 #define __STRBT(value, ptr) __strt(value, ptr)
AnnaBridge 145:64910690c574 712
AnnaBridge 145:64910690c574 713
AnnaBridge 145:64910690c574 714 /**
AnnaBridge 145:64910690c574 715 \brief STRT Unprivileged (16 bit)
AnnaBridge 145:64910690c574 716 \details Executes a Unprivileged STRT instruction for 16 bit values.
AnnaBridge 145:64910690c574 717 \param [in] value Value to store
AnnaBridge 145:64910690c574 718 \param [in] ptr Pointer to location
AnnaBridge 145:64910690c574 719 */
AnnaBridge 145:64910690c574 720 #define __STRHT(value, ptr) __strt(value, ptr)
AnnaBridge 145:64910690c574 721
AnnaBridge 145:64910690c574 722
AnnaBridge 145:64910690c574 723 /**
AnnaBridge 145:64910690c574 724 \brief STRT Unprivileged (32 bit)
AnnaBridge 145:64910690c574 725 \details Executes a Unprivileged STRT instruction for 32 bit values.
AnnaBridge 145:64910690c574 726 \param [in] value Value to store
AnnaBridge 145:64910690c574 727 \param [in] ptr Pointer to location
AnnaBridge 145:64910690c574 728 */
AnnaBridge 145:64910690c574 729 #define __STRT(value, ptr) __strt(value, ptr)
AnnaBridge 145:64910690c574 730
Anna Bridge 160:5571c4ff569f 731 #else /* ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
Anna Bridge 160:5571c4ff569f 732 (defined (__ARM_ARCH_7EM__) && (__ARM_ARCH_7EM__ == 1)) ) */
Anna Bridge 160:5571c4ff569f 733
Anna Bridge 160:5571c4ff569f 734 /**
Anna Bridge 160:5571c4ff569f 735 \brief Signed Saturate
Anna Bridge 160:5571c4ff569f 736 \details Saturates a signed value.
Anna Bridge 160:5571c4ff569f 737 \param [in] value Value to be saturated
Anna Bridge 160:5571c4ff569f 738 \param [in] sat Bit position to saturate to (1..32)
Anna Bridge 160:5571c4ff569f 739 \return Saturated value
Anna Bridge 160:5571c4ff569f 740 */
Anna Bridge 160:5571c4ff569f 741 __attribute__((always_inline)) __STATIC_INLINE int32_t __SSAT(int32_t val, uint32_t sat)
Anna Bridge 160:5571c4ff569f 742 {
Anna Bridge 169:a7c7b631e539 743 if ((sat >= 1U) && (sat <= 32U))
Anna Bridge 169:a7c7b631e539 744 {
Anna Bridge 160:5571c4ff569f 745 const int32_t max = (int32_t)((1U << (sat - 1U)) - 1U);
Anna Bridge 160:5571c4ff569f 746 const int32_t min = -1 - max ;
Anna Bridge 169:a7c7b631e539 747 if (val > max)
Anna Bridge 169:a7c7b631e539 748 {
Anna Bridge 160:5571c4ff569f 749 return max;
Anna Bridge 169:a7c7b631e539 750 }
Anna Bridge 169:a7c7b631e539 751 else if (val < min)
Anna Bridge 169:a7c7b631e539 752 {
Anna Bridge 160:5571c4ff569f 753 return min;
Anna Bridge 160:5571c4ff569f 754 }
Anna Bridge 160:5571c4ff569f 755 }
Anna Bridge 160:5571c4ff569f 756 return val;
Anna Bridge 160:5571c4ff569f 757 }
Anna Bridge 160:5571c4ff569f 758
Anna Bridge 160:5571c4ff569f 759 /**
Anna Bridge 160:5571c4ff569f 760 \brief Unsigned Saturate
Anna Bridge 160:5571c4ff569f 761 \details Saturates an unsigned value.
Anna Bridge 160:5571c4ff569f 762 \param [in] value Value to be saturated
Anna Bridge 160:5571c4ff569f 763 \param [in] sat Bit position to saturate to (0..31)
Anna Bridge 160:5571c4ff569f 764 \return Saturated value
Anna Bridge 160:5571c4ff569f 765 */
Anna Bridge 160:5571c4ff569f 766 __attribute__((always_inline)) __STATIC_INLINE uint32_t __USAT(int32_t val, uint32_t sat)
Anna Bridge 160:5571c4ff569f 767 {
Anna Bridge 169:a7c7b631e539 768 if (sat <= 31U)
Anna Bridge 169:a7c7b631e539 769 {
Anna Bridge 160:5571c4ff569f 770 const uint32_t max = ((1U << sat) - 1U);
Anna Bridge 169:a7c7b631e539 771 if (val > (int32_t)max)
Anna Bridge 169:a7c7b631e539 772 {
Anna Bridge 160:5571c4ff569f 773 return max;
Anna Bridge 169:a7c7b631e539 774 }
Anna Bridge 169:a7c7b631e539 775 else if (val < 0)
Anna Bridge 169:a7c7b631e539 776 {
Anna Bridge 160:5571c4ff569f 777 return 0U;
Anna Bridge 160:5571c4ff569f 778 }
Anna Bridge 160:5571c4ff569f 779 }
Anna Bridge 160:5571c4ff569f 780 return (uint32_t)val;
Anna Bridge 160:5571c4ff569f 781 }
Anna Bridge 160:5571c4ff569f 782
AnnaBridge 145:64910690c574 783 #endif /* ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
AnnaBridge 145:64910690c574 784 (defined (__ARM_ARCH_7EM__) && (__ARM_ARCH_7EM__ == 1)) ) */
AnnaBridge 145:64910690c574 785
AnnaBridge 145:64910690c574 786 /*@}*/ /* end of group CMSIS_Core_InstructionInterface */
AnnaBridge 145:64910690c574 787
AnnaBridge 145:64910690c574 788
AnnaBridge 145:64910690c574 789 /* ################### Compiler specific Intrinsics ########################### */
AnnaBridge 145:64910690c574 790 /** \defgroup CMSIS_SIMD_intrinsics CMSIS SIMD Intrinsics
AnnaBridge 145:64910690c574 791 Access to dedicated SIMD instructions
AnnaBridge 145:64910690c574 792 @{
AnnaBridge 145:64910690c574 793 */
AnnaBridge 145:64910690c574 794
AnnaBridge 145:64910690c574 795 #if ((defined (__ARM_ARCH_7EM__) && (__ARM_ARCH_7EM__ == 1)) )
AnnaBridge 145:64910690c574 796
AnnaBridge 145:64910690c574 797 #define __SADD8 __sadd8
AnnaBridge 145:64910690c574 798 #define __QADD8 __qadd8
AnnaBridge 145:64910690c574 799 #define __SHADD8 __shadd8
AnnaBridge 145:64910690c574 800 #define __UADD8 __uadd8
AnnaBridge 145:64910690c574 801 #define __UQADD8 __uqadd8
AnnaBridge 145:64910690c574 802 #define __UHADD8 __uhadd8
AnnaBridge 145:64910690c574 803 #define __SSUB8 __ssub8
AnnaBridge 145:64910690c574 804 #define __QSUB8 __qsub8
AnnaBridge 145:64910690c574 805 #define __SHSUB8 __shsub8
AnnaBridge 145:64910690c574 806 #define __USUB8 __usub8
AnnaBridge 145:64910690c574 807 #define __UQSUB8 __uqsub8
AnnaBridge 145:64910690c574 808 #define __UHSUB8 __uhsub8
AnnaBridge 145:64910690c574 809 #define __SADD16 __sadd16
AnnaBridge 145:64910690c574 810 #define __QADD16 __qadd16
AnnaBridge 145:64910690c574 811 #define __SHADD16 __shadd16
AnnaBridge 145:64910690c574 812 #define __UADD16 __uadd16
AnnaBridge 145:64910690c574 813 #define __UQADD16 __uqadd16
AnnaBridge 145:64910690c574 814 #define __UHADD16 __uhadd16
AnnaBridge 145:64910690c574 815 #define __SSUB16 __ssub16
AnnaBridge 145:64910690c574 816 #define __QSUB16 __qsub16
AnnaBridge 145:64910690c574 817 #define __SHSUB16 __shsub16
AnnaBridge 145:64910690c574 818 #define __USUB16 __usub16
AnnaBridge 145:64910690c574 819 #define __UQSUB16 __uqsub16
AnnaBridge 145:64910690c574 820 #define __UHSUB16 __uhsub16
AnnaBridge 145:64910690c574 821 #define __SASX __sasx
AnnaBridge 145:64910690c574 822 #define __QASX __qasx
AnnaBridge 145:64910690c574 823 #define __SHASX __shasx
AnnaBridge 145:64910690c574 824 #define __UASX __uasx
AnnaBridge 145:64910690c574 825 #define __UQASX __uqasx
AnnaBridge 145:64910690c574 826 #define __UHASX __uhasx
AnnaBridge 145:64910690c574 827 #define __SSAX __ssax
AnnaBridge 145:64910690c574 828 #define __QSAX __qsax
AnnaBridge 145:64910690c574 829 #define __SHSAX __shsax
AnnaBridge 145:64910690c574 830 #define __USAX __usax
AnnaBridge 145:64910690c574 831 #define __UQSAX __uqsax
AnnaBridge 145:64910690c574 832 #define __UHSAX __uhsax
AnnaBridge 145:64910690c574 833 #define __USAD8 __usad8
AnnaBridge 145:64910690c574 834 #define __USADA8 __usada8
AnnaBridge 145:64910690c574 835 #define __SSAT16 __ssat16
AnnaBridge 145:64910690c574 836 #define __USAT16 __usat16
AnnaBridge 145:64910690c574 837 #define __UXTB16 __uxtb16
AnnaBridge 145:64910690c574 838 #define __UXTAB16 __uxtab16
AnnaBridge 145:64910690c574 839 #define __SXTB16 __sxtb16
AnnaBridge 145:64910690c574 840 #define __SXTAB16 __sxtab16
AnnaBridge 145:64910690c574 841 #define __SMUAD __smuad
AnnaBridge 145:64910690c574 842 #define __SMUADX __smuadx
AnnaBridge 145:64910690c574 843 #define __SMLAD __smlad
AnnaBridge 145:64910690c574 844 #define __SMLADX __smladx
AnnaBridge 145:64910690c574 845 #define __SMLALD __smlald
AnnaBridge 145:64910690c574 846 #define __SMLALDX __smlaldx
AnnaBridge 145:64910690c574 847 #define __SMUSD __smusd
AnnaBridge 145:64910690c574 848 #define __SMUSDX __smusdx
AnnaBridge 145:64910690c574 849 #define __SMLSD __smlsd
AnnaBridge 145:64910690c574 850 #define __SMLSDX __smlsdx
AnnaBridge 145:64910690c574 851 #define __SMLSLD __smlsld
AnnaBridge 145:64910690c574 852 #define __SMLSLDX __smlsldx
AnnaBridge 145:64910690c574 853 #define __SEL __sel
AnnaBridge 145:64910690c574 854 #define __QADD __qadd
AnnaBridge 145:64910690c574 855 #define __QSUB __qsub
AnnaBridge 145:64910690c574 856
AnnaBridge 145:64910690c574 857 #define __PKHBT(ARG1,ARG2,ARG3) ( ((((uint32_t)(ARG1)) ) & 0x0000FFFFUL) | \
AnnaBridge 145:64910690c574 858 ((((uint32_t)(ARG2)) << (ARG3)) & 0xFFFF0000UL) )
AnnaBridge 145:64910690c574 859
AnnaBridge 145:64910690c574 860 #define __PKHTB(ARG1,ARG2,ARG3) ( ((((uint32_t)(ARG1)) ) & 0xFFFF0000UL) | \
AnnaBridge 145:64910690c574 861 ((((uint32_t)(ARG2)) >> (ARG3)) & 0x0000FFFFUL) )
AnnaBridge 145:64910690c574 862
AnnaBridge 145:64910690c574 863 #define __SMMLA(ARG1,ARG2,ARG3) ( (int32_t)((((int64_t)(ARG1) * (ARG2)) + \
AnnaBridge 145:64910690c574 864 ((int64_t)(ARG3) << 32U) ) >> 32U))
AnnaBridge 145:64910690c574 865
AnnaBridge 145:64910690c574 866 #endif /* ((defined (__ARM_ARCH_7EM__) && (__ARM_ARCH_7EM__ == 1)) ) */
AnnaBridge 145:64910690c574 867 /*@} end of group CMSIS_SIMD_intrinsics */
AnnaBridge 145:64910690c574 868
AnnaBridge 145:64910690c574 869
AnnaBridge 145:64910690c574 870 #endif /* __CMSIS_ARMCC_H */