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_DISCO_F413ZH/cmsis_armcc.h@166:5aab5a7997ee, 2018-04-20 (annotated)

Committer:
Anna Bridge
Date:
Fri Apr 20 11:08:29 2018 +0100
Revision:
166:5aab5a7997ee
Parent:
160:5571c4ff569f
Child:
169:a7c7b631e539
Updating mbed 2 version number

Who changed what in which revision?

UserRevisionLine numberNew contents of line
AnnaBridge 146:22da6e220af6 1 /**************************************************************************//**
AnnaBridge 146:22da6e220af6 2 * @file cmsis_armcc.h
AnnaBridge 146:22da6e220af6 3 * @brief CMSIS compiler ARMCC (ARM compiler V5) header file
AnnaBridge 146:22da6e220af6 4 * @version V5.0.2
AnnaBridge 146:22da6e220af6 5 * @date 13. February 2017
AnnaBridge 146:22da6e220af6 6 ******************************************************************************/
AnnaBridge 146:22da6e220af6 7 /*
AnnaBridge 146:22da6e220af6 8 * Copyright (c) 2009-2017 ARM Limited. All rights reserved.
AnnaBridge 146:22da6e220af6 9 *
AnnaBridge 146:22da6e220af6 10 * SPDX-License-Identifier: Apache-2.0
AnnaBridge 146:22da6e220af6 11 *
AnnaBridge 146:22da6e220af6 12 * Licensed under the Apache License, Version 2.0 (the License); you may
AnnaBridge 146:22da6e220af6 13 * not use this file except in compliance with the License.
AnnaBridge 146:22da6e220af6 14 * You may obtain a copy of the License at
AnnaBridge 146:22da6e220af6 15 *
AnnaBridge 146:22da6e220af6 16 * www.apache.org/licenses/LICENSE-2.0
AnnaBridge 146:22da6e220af6 17 *
AnnaBridge 146:22da6e220af6 18 * Unless required by applicable law or agreed to in writing, software
AnnaBridge 146:22da6e220af6 19 * distributed under the License is distributed on an AS IS BASIS, WITHOUT
AnnaBridge 146:22da6e220af6 20 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
AnnaBridge 146:22da6e220af6 21 * See the License for the specific language governing permissions and
AnnaBridge 146:22da6e220af6 22 * limitations under the License.
AnnaBridge 146:22da6e220af6 23 */
AnnaBridge 146:22da6e220af6 24
AnnaBridge 146:22da6e220af6 25 #ifndef __CMSIS_ARMCC_H
AnnaBridge 146:22da6e220af6 26 #define __CMSIS_ARMCC_H
AnnaBridge 146:22da6e220af6 27
AnnaBridge 146:22da6e220af6 28
AnnaBridge 146:22da6e220af6 29 #if defined(__ARMCC_VERSION) && (__ARMCC_VERSION < 400677)
AnnaBridge 146:22da6e220af6 30 #error "Please use ARM Compiler Toolchain V4.0.677 or later!"
AnnaBridge 146:22da6e220af6 31 #endif
AnnaBridge 146:22da6e220af6 32
AnnaBridge 146:22da6e220af6 33 /* CMSIS compiler control architecture macros */
AnnaBridge 146:22da6e220af6 34 #if ((defined (__TARGET_ARCH_6_M ) && (__TARGET_ARCH_6_M == 1)) || \
AnnaBridge 146:22da6e220af6 35 (defined (__TARGET_ARCH_6S_M ) && (__TARGET_ARCH_6S_M == 1)) )
AnnaBridge 146:22da6e220af6 36 #define __ARM_ARCH_6M__ 1
AnnaBridge 146:22da6e220af6 37 #endif
AnnaBridge 146:22da6e220af6 38
AnnaBridge 146:22da6e220af6 39 #if (defined (__TARGET_ARCH_7_M ) && (__TARGET_ARCH_7_M == 1))
AnnaBridge 146:22da6e220af6 40 #define __ARM_ARCH_7M__ 1
AnnaBridge 146:22da6e220af6 41 #endif
AnnaBridge 146:22da6e220af6 42
AnnaBridge 146:22da6e220af6 43 #if (defined (__TARGET_ARCH_7E_M) && (__TARGET_ARCH_7E_M == 1))
AnnaBridge 146:22da6e220af6 44 #define __ARM_ARCH_7EM__ 1
AnnaBridge 146:22da6e220af6 45 #endif
AnnaBridge 146:22da6e220af6 46
AnnaBridge 146:22da6e220af6 47 /* __ARM_ARCH_8M_BASE__ not applicable */
AnnaBridge 146:22da6e220af6 48 /* __ARM_ARCH_8M_MAIN__ not applicable */
AnnaBridge 146:22da6e220af6 49
AnnaBridge 146:22da6e220af6 50
AnnaBridge 146:22da6e220af6 51 /* CMSIS compiler specific defines */
AnnaBridge 146:22da6e220af6 52 #ifndef __ASM
AnnaBridge 146:22da6e220af6 53 #define __ASM __asm
AnnaBridge 146:22da6e220af6 54 #endif
AnnaBridge 146:22da6e220af6 55 #ifndef __INLINE
AnnaBridge 146:22da6e220af6 56 #define __INLINE __inline
AnnaBridge 146:22da6e220af6 57 #endif
AnnaBridge 146:22da6e220af6 58 #ifndef __STATIC_INLINE
AnnaBridge 146:22da6e220af6 59 #define __STATIC_INLINE static __inline
AnnaBridge 146:22da6e220af6 60 #endif
AnnaBridge 146:22da6e220af6 61 #ifndef __NO_RETURN
AnnaBridge 146:22da6e220af6 62 #define __NO_RETURN __declspec(noreturn)
AnnaBridge 146:22da6e220af6 63 #endif
AnnaBridge 146:22da6e220af6 64 #ifndef __USED
AnnaBridge 146:22da6e220af6 65 #define __USED __attribute__((used))
AnnaBridge 146:22da6e220af6 66 #endif
AnnaBridge 146:22da6e220af6 67 #ifndef __WEAK
AnnaBridge 146:22da6e220af6 68 #define __WEAK __attribute__((weak))
AnnaBridge 146:22da6e220af6 69 #endif
AnnaBridge 146:22da6e220af6 70 #ifndef __PACKED
AnnaBridge 146:22da6e220af6 71 #define __PACKED __attribute__((packed))
AnnaBridge 146:22da6e220af6 72 #endif
AnnaBridge 146:22da6e220af6 73 #ifndef __PACKED_STRUCT
AnnaBridge 146:22da6e220af6 74 #define __PACKED_STRUCT __packed struct
AnnaBridge 146:22da6e220af6 75 #endif
Anna Bridge 160:5571c4ff569f 76 #ifndef __PACKED_UNION
Anna Bridge 160:5571c4ff569f 77 #define __PACKED_UNION __packed union
Anna Bridge 160:5571c4ff569f 78 #endif
AnnaBridge 146:22da6e220af6 79 #ifndef __UNALIGNED_UINT32 /* deprecated */
AnnaBridge 146:22da6e220af6 80 #define __UNALIGNED_UINT32(x) (*((__packed uint32_t *)(x)))
AnnaBridge 146:22da6e220af6 81 #endif
AnnaBridge 146:22da6e220af6 82 #ifndef __UNALIGNED_UINT16_WRITE
AnnaBridge 146:22da6e220af6 83 #define __UNALIGNED_UINT16_WRITE(addr, val) ((*((__packed uint16_t *)(addr))) = (val))
AnnaBridge 146:22da6e220af6 84 #endif
AnnaBridge 146:22da6e220af6 85 #ifndef __UNALIGNED_UINT16_READ
AnnaBridge 146:22da6e220af6 86 #define __UNALIGNED_UINT16_READ(addr) (*((const __packed uint16_t *)(addr)))
AnnaBridge 146:22da6e220af6 87 #endif
AnnaBridge 146:22da6e220af6 88 #ifndef __UNALIGNED_UINT32_WRITE
AnnaBridge 146:22da6e220af6 89 #define __UNALIGNED_UINT32_WRITE(addr, val) ((*((__packed uint32_t *)(addr))) = (val))
AnnaBridge 146:22da6e220af6 90 #endif
AnnaBridge 146:22da6e220af6 91 #ifndef __UNALIGNED_UINT32_READ
AnnaBridge 146:22da6e220af6 92 #define __UNALIGNED_UINT32_READ(addr) (*((const __packed uint32_t *)(addr)))
AnnaBridge 146:22da6e220af6 93 #endif
AnnaBridge 146:22da6e220af6 94 #ifndef __ALIGNED
AnnaBridge 146:22da6e220af6 95 #define __ALIGNED(x) __attribute__((aligned(x)))
AnnaBridge 146:22da6e220af6 96 #endif
Anna Bridge 160:5571c4ff569f 97 #ifndef __RESTRICT
Anna Bridge 160:5571c4ff569f 98 #define __RESTRICT __restrict
Anna Bridge 160:5571c4ff569f 99 #endif
AnnaBridge 146:22da6e220af6 100
AnnaBridge 146:22da6e220af6 101 /* ########################### Core Function Access ########################### */
AnnaBridge 146:22da6e220af6 102 /** \ingroup CMSIS_Core_FunctionInterface
AnnaBridge 146:22da6e220af6 103 \defgroup CMSIS_Core_RegAccFunctions CMSIS Core Register Access Functions
AnnaBridge 146:22da6e220af6 104 @{
AnnaBridge 146:22da6e220af6 105 */
AnnaBridge 146:22da6e220af6 106
AnnaBridge 146:22da6e220af6 107 /**
AnnaBridge 146:22da6e220af6 108 \brief Enable IRQ Interrupts
AnnaBridge 146:22da6e220af6 109 \details Enables IRQ interrupts by clearing the I-bit in the CPSR.
AnnaBridge 146:22da6e220af6 110 Can only be executed in Privileged modes.
AnnaBridge 146:22da6e220af6 111 */
AnnaBridge 146:22da6e220af6 112 /* intrinsic void __enable_irq(); */
AnnaBridge 146:22da6e220af6 113
AnnaBridge 146:22da6e220af6 114
AnnaBridge 146:22da6e220af6 115 /**
AnnaBridge 146:22da6e220af6 116 \brief Disable IRQ Interrupts
AnnaBridge 146:22da6e220af6 117 \details Disables IRQ interrupts by setting the I-bit in the CPSR.
AnnaBridge 146:22da6e220af6 118 Can only be executed in Privileged modes.
AnnaBridge 146:22da6e220af6 119 */
AnnaBridge 146:22da6e220af6 120 /* intrinsic void __disable_irq(); */
AnnaBridge 146:22da6e220af6 121
AnnaBridge 146:22da6e220af6 122 /**
AnnaBridge 146:22da6e220af6 123 \brief Get Control Register
AnnaBridge 146:22da6e220af6 124 \details Returns the content of the Control Register.
AnnaBridge 146:22da6e220af6 125 \return Control Register value
AnnaBridge 146:22da6e220af6 126 */
AnnaBridge 146:22da6e220af6 127 __STATIC_INLINE uint32_t __get_CONTROL(void)
AnnaBridge 146:22da6e220af6 128 {
AnnaBridge 146:22da6e220af6 129 register uint32_t __regControl __ASM("control");
AnnaBridge 146:22da6e220af6 130 return(__regControl);
AnnaBridge 146:22da6e220af6 131 }
AnnaBridge 146:22da6e220af6 132
AnnaBridge 146:22da6e220af6 133
AnnaBridge 146:22da6e220af6 134 /**
AnnaBridge 146:22da6e220af6 135 \brief Set Control Register
AnnaBridge 146:22da6e220af6 136 \details Writes the given value to the Control Register.
AnnaBridge 146:22da6e220af6 137 \param [in] control Control Register value to set
AnnaBridge 146:22da6e220af6 138 */
AnnaBridge 146:22da6e220af6 139 __STATIC_INLINE void __set_CONTROL(uint32_t control)
AnnaBridge 146:22da6e220af6 140 {
AnnaBridge 146:22da6e220af6 141 register uint32_t __regControl __ASM("control");
AnnaBridge 146:22da6e220af6 142 __regControl = control;
AnnaBridge 146:22da6e220af6 143 }
AnnaBridge 146:22da6e220af6 144
AnnaBridge 146:22da6e220af6 145
AnnaBridge 146:22da6e220af6 146 /**
AnnaBridge 146:22da6e220af6 147 \brief Get IPSR Register
AnnaBridge 146:22da6e220af6 148 \details Returns the content of the IPSR Register.
AnnaBridge 146:22da6e220af6 149 \return IPSR Register value
AnnaBridge 146:22da6e220af6 150 */
AnnaBridge 146:22da6e220af6 151 __STATIC_INLINE uint32_t __get_IPSR(void)
AnnaBridge 146:22da6e220af6 152 {
AnnaBridge 146:22da6e220af6 153 register uint32_t __regIPSR __ASM("ipsr");
AnnaBridge 146:22da6e220af6 154 return(__regIPSR);
AnnaBridge 146:22da6e220af6 155 }
AnnaBridge 146:22da6e220af6 156
AnnaBridge 146:22da6e220af6 157
AnnaBridge 146:22da6e220af6 158 /**
AnnaBridge 146:22da6e220af6 159 \brief Get APSR Register
AnnaBridge 146:22da6e220af6 160 \details Returns the content of the APSR Register.
AnnaBridge 146:22da6e220af6 161 \return APSR Register value
AnnaBridge 146:22da6e220af6 162 */
AnnaBridge 146:22da6e220af6 163 __STATIC_INLINE uint32_t __get_APSR(void)
AnnaBridge 146:22da6e220af6 164 {
AnnaBridge 146:22da6e220af6 165 register uint32_t __regAPSR __ASM("apsr");
AnnaBridge 146:22da6e220af6 166 return(__regAPSR);
AnnaBridge 146:22da6e220af6 167 }
AnnaBridge 146:22da6e220af6 168
AnnaBridge 146:22da6e220af6 169
AnnaBridge 146:22da6e220af6 170 /**
AnnaBridge 146:22da6e220af6 171 \brief Get xPSR Register
AnnaBridge 146:22da6e220af6 172 \details Returns the content of the xPSR Register.
AnnaBridge 146:22da6e220af6 173 \return xPSR Register value
AnnaBridge 146:22da6e220af6 174 */
AnnaBridge 146:22da6e220af6 175 __STATIC_INLINE uint32_t __get_xPSR(void)
AnnaBridge 146:22da6e220af6 176 {
AnnaBridge 146:22da6e220af6 177 register uint32_t __regXPSR __ASM("xpsr");
AnnaBridge 146:22da6e220af6 178 return(__regXPSR);
AnnaBridge 146:22da6e220af6 179 }
AnnaBridge 146:22da6e220af6 180
AnnaBridge 146:22da6e220af6 181
AnnaBridge 146:22da6e220af6 182 /**
AnnaBridge 146:22da6e220af6 183 \brief Get Process Stack Pointer
AnnaBridge 146:22da6e220af6 184 \details Returns the current value of the Process Stack Pointer (PSP).
AnnaBridge 146:22da6e220af6 185 \return PSP Register value
AnnaBridge 146:22da6e220af6 186 */
AnnaBridge 146:22da6e220af6 187 __STATIC_INLINE uint32_t __get_PSP(void)
AnnaBridge 146:22da6e220af6 188 {
AnnaBridge 146:22da6e220af6 189 register uint32_t __regProcessStackPointer __ASM("psp");
AnnaBridge 146:22da6e220af6 190 return(__regProcessStackPointer);
AnnaBridge 146:22da6e220af6 191 }
AnnaBridge 146:22da6e220af6 192
AnnaBridge 146:22da6e220af6 193
AnnaBridge 146:22da6e220af6 194 /**
AnnaBridge 146:22da6e220af6 195 \brief Set Process Stack Pointer
AnnaBridge 146:22da6e220af6 196 \details Assigns the given value to the Process Stack Pointer (PSP).
AnnaBridge 146:22da6e220af6 197 \param [in] topOfProcStack Process Stack Pointer value to set
AnnaBridge 146:22da6e220af6 198 */
AnnaBridge 146:22da6e220af6 199 __STATIC_INLINE void __set_PSP(uint32_t topOfProcStack)
AnnaBridge 146:22da6e220af6 200 {
AnnaBridge 146:22da6e220af6 201 register uint32_t __regProcessStackPointer __ASM("psp");
AnnaBridge 146:22da6e220af6 202 __regProcessStackPointer = topOfProcStack;
AnnaBridge 146:22da6e220af6 203 }
AnnaBridge 146:22da6e220af6 204
AnnaBridge 146:22da6e220af6 205
AnnaBridge 146:22da6e220af6 206 /**
AnnaBridge 146:22da6e220af6 207 \brief Get Main Stack Pointer
AnnaBridge 146:22da6e220af6 208 \details Returns the current value of the Main Stack Pointer (MSP).
AnnaBridge 146:22da6e220af6 209 \return MSP Register value
AnnaBridge 146:22da6e220af6 210 */
AnnaBridge 146:22da6e220af6 211 __STATIC_INLINE uint32_t __get_MSP(void)
AnnaBridge 146:22da6e220af6 212 {
AnnaBridge 146:22da6e220af6 213 register uint32_t __regMainStackPointer __ASM("msp");
AnnaBridge 146:22da6e220af6 214 return(__regMainStackPointer);
AnnaBridge 146:22da6e220af6 215 }
AnnaBridge 146:22da6e220af6 216
AnnaBridge 146:22da6e220af6 217
AnnaBridge 146:22da6e220af6 218 /**
AnnaBridge 146:22da6e220af6 219 \brief Set Main Stack Pointer
AnnaBridge 146:22da6e220af6 220 \details Assigns the given value to the Main Stack Pointer (MSP).
AnnaBridge 146:22da6e220af6 221 \param [in] topOfMainStack Main Stack Pointer value to set
AnnaBridge 146:22da6e220af6 222 */
AnnaBridge 146:22da6e220af6 223 __STATIC_INLINE void __set_MSP(uint32_t topOfMainStack)
AnnaBridge 146:22da6e220af6 224 {
AnnaBridge 146:22da6e220af6 225 register uint32_t __regMainStackPointer __ASM("msp");
AnnaBridge 146:22da6e220af6 226 __regMainStackPointer = topOfMainStack;
AnnaBridge 146:22da6e220af6 227 }
AnnaBridge 146:22da6e220af6 228
AnnaBridge 146:22da6e220af6 229
AnnaBridge 146:22da6e220af6 230 /**
AnnaBridge 146:22da6e220af6 231 \brief Get Priority Mask
AnnaBridge 146:22da6e220af6 232 \details Returns the current state of the priority mask bit from the Priority Mask Register.
AnnaBridge 146:22da6e220af6 233 \return Priority Mask value
AnnaBridge 146:22da6e220af6 234 */
AnnaBridge 146:22da6e220af6 235 __STATIC_INLINE uint32_t __get_PRIMASK(void)
AnnaBridge 146:22da6e220af6 236 {
AnnaBridge 146:22da6e220af6 237 register uint32_t __regPriMask __ASM("primask");
AnnaBridge 146:22da6e220af6 238 return(__regPriMask);
AnnaBridge 146:22da6e220af6 239 }
AnnaBridge 146:22da6e220af6 240
AnnaBridge 146:22da6e220af6 241
AnnaBridge 146:22da6e220af6 242 /**
AnnaBridge 146:22da6e220af6 243 \brief Set Priority Mask
AnnaBridge 146:22da6e220af6 244 \details Assigns the given value to the Priority Mask Register.
AnnaBridge 146:22da6e220af6 245 \param [in] priMask Priority Mask
AnnaBridge 146:22da6e220af6 246 */
AnnaBridge 146:22da6e220af6 247 __STATIC_INLINE void __set_PRIMASK(uint32_t priMask)
AnnaBridge 146:22da6e220af6 248 {
AnnaBridge 146:22da6e220af6 249 register uint32_t __regPriMask __ASM("primask");
AnnaBridge 146:22da6e220af6 250 __regPriMask = (priMask);
AnnaBridge 146:22da6e220af6 251 }
AnnaBridge 146:22da6e220af6 252
AnnaBridge 146:22da6e220af6 253
AnnaBridge 146:22da6e220af6 254 #if ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
AnnaBridge 146:22da6e220af6 255 (defined (__ARM_ARCH_7EM__) && (__ARM_ARCH_7EM__ == 1)) )
AnnaBridge 146:22da6e220af6 256
AnnaBridge 146:22da6e220af6 257 /**
AnnaBridge 146:22da6e220af6 258 \brief Enable FIQ
AnnaBridge 146:22da6e220af6 259 \details Enables FIQ interrupts by clearing the F-bit in the CPSR.
AnnaBridge 146:22da6e220af6 260 Can only be executed in Privileged modes.
AnnaBridge 146:22da6e220af6 261 */
AnnaBridge 146:22da6e220af6 262 #define __enable_fault_irq __enable_fiq
AnnaBridge 146:22da6e220af6 263
AnnaBridge 146:22da6e220af6 264
AnnaBridge 146:22da6e220af6 265 /**
AnnaBridge 146:22da6e220af6 266 \brief Disable FIQ
AnnaBridge 146:22da6e220af6 267 \details Disables FIQ interrupts by setting the F-bit in the CPSR.
AnnaBridge 146:22da6e220af6 268 Can only be executed in Privileged modes.
AnnaBridge 146:22da6e220af6 269 */
AnnaBridge 146:22da6e220af6 270 #define __disable_fault_irq __disable_fiq
AnnaBridge 146:22da6e220af6 271
AnnaBridge 146:22da6e220af6 272
AnnaBridge 146:22da6e220af6 273 /**
AnnaBridge 146:22da6e220af6 274 \brief Get Base Priority
AnnaBridge 146:22da6e220af6 275 \details Returns the current value of the Base Priority register.
AnnaBridge 146:22da6e220af6 276 \return Base Priority register value
AnnaBridge 146:22da6e220af6 277 */
AnnaBridge 146:22da6e220af6 278 __STATIC_INLINE uint32_t __get_BASEPRI(void)
AnnaBridge 146:22da6e220af6 279 {
AnnaBridge 146:22da6e220af6 280 register uint32_t __regBasePri __ASM("basepri");
AnnaBridge 146:22da6e220af6 281 return(__regBasePri);
AnnaBridge 146:22da6e220af6 282 }
AnnaBridge 146:22da6e220af6 283
AnnaBridge 146:22da6e220af6 284
AnnaBridge 146:22da6e220af6 285 /**
AnnaBridge 146:22da6e220af6 286 \brief Set Base Priority
AnnaBridge 146:22da6e220af6 287 \details Assigns the given value to the Base Priority register.
AnnaBridge 146:22da6e220af6 288 \param [in] basePri Base Priority value to set
AnnaBridge 146:22da6e220af6 289 */
AnnaBridge 146:22da6e220af6 290 __STATIC_INLINE void __set_BASEPRI(uint32_t basePri)
AnnaBridge 146:22da6e220af6 291 {
AnnaBridge 146:22da6e220af6 292 register uint32_t __regBasePri __ASM("basepri");
AnnaBridge 146:22da6e220af6 293 __regBasePri = (basePri & 0xFFU);
AnnaBridge 146:22da6e220af6 294 }
AnnaBridge 146:22da6e220af6 295
AnnaBridge 146:22da6e220af6 296
AnnaBridge 146:22da6e220af6 297 /**
AnnaBridge 146:22da6e220af6 298 \brief Set Base Priority with condition
AnnaBridge 146:22da6e220af6 299 \details Assigns the given value to the Base Priority register only if BASEPRI masking is disabled,
AnnaBridge 146:22da6e220af6 300 or the new value increases the BASEPRI priority level.
AnnaBridge 146:22da6e220af6 301 \param [in] basePri Base Priority value to set
AnnaBridge 146:22da6e220af6 302 */
AnnaBridge 146:22da6e220af6 303 __STATIC_INLINE void __set_BASEPRI_MAX(uint32_t basePri)
AnnaBridge 146:22da6e220af6 304 {
AnnaBridge 146:22da6e220af6 305 register uint32_t __regBasePriMax __ASM("basepri_max");
AnnaBridge 146:22da6e220af6 306 __regBasePriMax = (basePri & 0xFFU);
AnnaBridge 146:22da6e220af6 307 }
AnnaBridge 146:22da6e220af6 308
AnnaBridge 146:22da6e220af6 309
AnnaBridge 146:22da6e220af6 310 /**
AnnaBridge 146:22da6e220af6 311 \brief Get Fault Mask
AnnaBridge 146:22da6e220af6 312 \details Returns the current value of the Fault Mask register.
AnnaBridge 146:22da6e220af6 313 \return Fault Mask register value
AnnaBridge 146:22da6e220af6 314 */
AnnaBridge 146:22da6e220af6 315 __STATIC_INLINE uint32_t __get_FAULTMASK(void)
AnnaBridge 146:22da6e220af6 316 {
AnnaBridge 146:22da6e220af6 317 register uint32_t __regFaultMask __ASM("faultmask");
AnnaBridge 146:22da6e220af6 318 return(__regFaultMask);
AnnaBridge 146:22da6e220af6 319 }
AnnaBridge 146:22da6e220af6 320
AnnaBridge 146:22da6e220af6 321
AnnaBridge 146:22da6e220af6 322 /**
AnnaBridge 146:22da6e220af6 323 \brief Set Fault Mask
AnnaBridge 146:22da6e220af6 324 \details Assigns the given value to the Fault Mask register.
AnnaBridge 146:22da6e220af6 325 \param [in] faultMask Fault Mask value to set
AnnaBridge 146:22da6e220af6 326 */
AnnaBridge 146:22da6e220af6 327 __STATIC_INLINE void __set_FAULTMASK(uint32_t faultMask)
AnnaBridge 146:22da6e220af6 328 {
AnnaBridge 146:22da6e220af6 329 register uint32_t __regFaultMask __ASM("faultmask");
AnnaBridge 146:22da6e220af6 330 __regFaultMask = (faultMask & (uint32_t)1U);
AnnaBridge 146:22da6e220af6 331 }
AnnaBridge 146:22da6e220af6 332
AnnaBridge 146:22da6e220af6 333 #endif /* ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
AnnaBridge 146:22da6e220af6 334 (defined (__ARM_ARCH_7EM__) && (__ARM_ARCH_7EM__ == 1)) ) */
AnnaBridge 146:22da6e220af6 335
AnnaBridge 146:22da6e220af6 336
AnnaBridge 146:22da6e220af6 337 #if ((defined (__ARM_ARCH_7EM__) && (__ARM_ARCH_7EM__ == 1)) )
AnnaBridge 146:22da6e220af6 338
AnnaBridge 146:22da6e220af6 339 /**
AnnaBridge 146:22da6e220af6 340 \brief Get FPSCR
AnnaBridge 146:22da6e220af6 341 \details Returns the current value of the Floating Point Status/Control register.
AnnaBridge 146:22da6e220af6 342 \return Floating Point Status/Control register value
AnnaBridge 146:22da6e220af6 343 */
AnnaBridge 146:22da6e220af6 344 __STATIC_INLINE uint32_t __get_FPSCR(void)
AnnaBridge 146:22da6e220af6 345 {
AnnaBridge 146:22da6e220af6 346 #if ((defined (__FPU_PRESENT) && (__FPU_PRESENT == 1U)) && \
AnnaBridge 146:22da6e220af6 347 (defined (__FPU_USED ) && (__FPU_USED == 1U)) )
AnnaBridge 146:22da6e220af6 348 register uint32_t __regfpscr __ASM("fpscr");
AnnaBridge 146:22da6e220af6 349 return(__regfpscr);
AnnaBridge 146:22da6e220af6 350 #else
AnnaBridge 146:22da6e220af6 351 return(0U);
AnnaBridge 146:22da6e220af6 352 #endif
AnnaBridge 146:22da6e220af6 353 }
AnnaBridge 146:22da6e220af6 354
AnnaBridge 146:22da6e220af6 355
AnnaBridge 146:22da6e220af6 356 /**
AnnaBridge 146:22da6e220af6 357 \brief Set FPSCR
AnnaBridge 146:22da6e220af6 358 \details Assigns the given value to the Floating Point Status/Control register.
AnnaBridge 146:22da6e220af6 359 \param [in] fpscr Floating Point Status/Control value to set
AnnaBridge 146:22da6e220af6 360 */
AnnaBridge 146:22da6e220af6 361 __STATIC_INLINE void __set_FPSCR(uint32_t fpscr)
AnnaBridge 146:22da6e220af6 362 {
AnnaBridge 146:22da6e220af6 363 #if ((defined (__FPU_PRESENT) && (__FPU_PRESENT == 1U)) && \
AnnaBridge 146:22da6e220af6 364 (defined (__FPU_USED ) && (__FPU_USED == 1U)) )
AnnaBridge 146:22da6e220af6 365 register uint32_t __regfpscr __ASM("fpscr");
AnnaBridge 146:22da6e220af6 366 __regfpscr = (fpscr);
AnnaBridge 146:22da6e220af6 367 #else
AnnaBridge 146:22da6e220af6 368 (void)fpscr;
AnnaBridge 146:22da6e220af6 369 #endif
AnnaBridge 146:22da6e220af6 370 }
AnnaBridge 146:22da6e220af6 371
AnnaBridge 146:22da6e220af6 372 #endif /* ((defined (__ARM_ARCH_7EM__) && (__ARM_ARCH_7EM__ == 1)) ) */
AnnaBridge 146:22da6e220af6 373
AnnaBridge 146:22da6e220af6 374
AnnaBridge 146:22da6e220af6 375
AnnaBridge 146:22da6e220af6 376 /*@} end of CMSIS_Core_RegAccFunctions */
AnnaBridge 146:22da6e220af6 377
AnnaBridge 146:22da6e220af6 378
AnnaBridge 146:22da6e220af6 379 /* ########################## Core Instruction Access ######################### */
AnnaBridge 146:22da6e220af6 380 /** \defgroup CMSIS_Core_InstructionInterface CMSIS Core Instruction Interface
AnnaBridge 146:22da6e220af6 381 Access to dedicated instructions
AnnaBridge 146:22da6e220af6 382 @{
AnnaBridge 146:22da6e220af6 383 */
AnnaBridge 146:22da6e220af6 384
AnnaBridge 146:22da6e220af6 385 /**
AnnaBridge 146:22da6e220af6 386 \brief No Operation
AnnaBridge 146:22da6e220af6 387 \details No Operation does nothing. This instruction can be used for code alignment purposes.
AnnaBridge 146:22da6e220af6 388 */
AnnaBridge 146:22da6e220af6 389 #define __NOP __nop
AnnaBridge 146:22da6e220af6 390
AnnaBridge 146:22da6e220af6 391
AnnaBridge 146:22da6e220af6 392 /**
AnnaBridge 146:22da6e220af6 393 \brief Wait For Interrupt
AnnaBridge 146:22da6e220af6 394 \details Wait For Interrupt is a hint instruction that suspends execution until one of a number of events occurs.
AnnaBridge 146:22da6e220af6 395 */
AnnaBridge 146:22da6e220af6 396 #define __WFI __wfi
AnnaBridge 146:22da6e220af6 397
AnnaBridge 146:22da6e220af6 398
AnnaBridge 146:22da6e220af6 399 /**
AnnaBridge 146:22da6e220af6 400 \brief Wait For Event
AnnaBridge 146:22da6e220af6 401 \details Wait For Event is a hint instruction that permits the processor to enter
AnnaBridge 146:22da6e220af6 402 a low-power state until one of a number of events occurs.
AnnaBridge 146:22da6e220af6 403 */
AnnaBridge 146:22da6e220af6 404 #define __WFE __wfe
AnnaBridge 146:22da6e220af6 405
AnnaBridge 146:22da6e220af6 406
AnnaBridge 146:22da6e220af6 407 /**
AnnaBridge 146:22da6e220af6 408 \brief Send Event
AnnaBridge 146:22da6e220af6 409 \details Send Event is a hint instruction. It causes an event to be signaled to the CPU.
AnnaBridge 146:22da6e220af6 410 */
AnnaBridge 146:22da6e220af6 411 #define __SEV __sev
AnnaBridge 146:22da6e220af6 412
AnnaBridge 146:22da6e220af6 413
AnnaBridge 146:22da6e220af6 414 /**
AnnaBridge 146:22da6e220af6 415 \brief Instruction Synchronization Barrier
AnnaBridge 146:22da6e220af6 416 \details Instruction Synchronization Barrier flushes the pipeline in the processor,
AnnaBridge 146:22da6e220af6 417 so that all instructions following the ISB are fetched from cache or memory,
AnnaBridge 146:22da6e220af6 418 after the instruction has been completed.
AnnaBridge 146:22da6e220af6 419 */
AnnaBridge 146:22da6e220af6 420 #define __ISB() do {\
AnnaBridge 146:22da6e220af6 421 __schedule_barrier();\
AnnaBridge 146:22da6e220af6 422 __isb(0xF);\
AnnaBridge 146:22da6e220af6 423 __schedule_barrier();\
AnnaBridge 146:22da6e220af6 424 } while (0U)
AnnaBridge 146:22da6e220af6 425
AnnaBridge 146:22da6e220af6 426 /**
AnnaBridge 146:22da6e220af6 427 \brief Data Synchronization Barrier
AnnaBridge 146:22da6e220af6 428 \details Acts as a special kind of Data Memory Barrier.
AnnaBridge 146:22da6e220af6 429 It completes when all explicit memory accesses before this instruction complete.
AnnaBridge 146:22da6e220af6 430 */
AnnaBridge 146:22da6e220af6 431 #define __DSB() do {\
AnnaBridge 146:22da6e220af6 432 __schedule_barrier();\
AnnaBridge 146:22da6e220af6 433 __dsb(0xF);\
AnnaBridge 146:22da6e220af6 434 __schedule_barrier();\
AnnaBridge 146:22da6e220af6 435 } while (0U)
AnnaBridge 146:22da6e220af6 436
AnnaBridge 146:22da6e220af6 437 /**
AnnaBridge 146:22da6e220af6 438 \brief Data Memory Barrier
AnnaBridge 146:22da6e220af6 439 \details Ensures the apparent order of the explicit memory operations before
AnnaBridge 146:22da6e220af6 440 and after the instruction, without ensuring their completion.
AnnaBridge 146:22da6e220af6 441 */
AnnaBridge 146:22da6e220af6 442 #define __DMB() do {\
AnnaBridge 146:22da6e220af6 443 __schedule_barrier();\
AnnaBridge 146:22da6e220af6 444 __dmb(0xF);\
AnnaBridge 146:22da6e220af6 445 __schedule_barrier();\
AnnaBridge 146:22da6e220af6 446 } while (0U)
AnnaBridge 146:22da6e220af6 447
AnnaBridge 146:22da6e220af6 448 /**
AnnaBridge 146:22da6e220af6 449 \brief Reverse byte order (32 bit)
AnnaBridge 146:22da6e220af6 450 \details Reverses the byte order in integer value.
AnnaBridge 146:22da6e220af6 451 \param [in] value Value to reverse
AnnaBridge 146:22da6e220af6 452 \return Reversed value
AnnaBridge 146:22da6e220af6 453 */
AnnaBridge 146:22da6e220af6 454 #define __REV __rev
AnnaBridge 146:22da6e220af6 455
AnnaBridge 146:22da6e220af6 456
AnnaBridge 146:22da6e220af6 457 /**
AnnaBridge 146:22da6e220af6 458 \brief Reverse byte order (16 bit)
AnnaBridge 146:22da6e220af6 459 \details Reverses the byte order in two unsigned short values.
AnnaBridge 146:22da6e220af6 460 \param [in] value Value to reverse
AnnaBridge 146:22da6e220af6 461 \return Reversed value
AnnaBridge 146:22da6e220af6 462 */
AnnaBridge 146:22da6e220af6 463 #ifndef __NO_EMBEDDED_ASM
Anna Bridge 160:5571c4ff569f 464 __attribute__((section(".rev16_text"))) __STATIC_INLINE __ASM uint16_t __REV16(uint16_t value)
AnnaBridge 146:22da6e220af6 465 {
AnnaBridge 146:22da6e220af6 466 rev16 r0, r0
AnnaBridge 146:22da6e220af6 467 bx lr
AnnaBridge 146:22da6e220af6 468 }
AnnaBridge 146:22da6e220af6 469 #endif
AnnaBridge 146:22da6e220af6 470
AnnaBridge 146:22da6e220af6 471
AnnaBridge 146:22da6e220af6 472 /**
AnnaBridge 146:22da6e220af6 473 \brief Reverse byte order in signed short value
AnnaBridge 146:22da6e220af6 474 \details Reverses the byte order in a signed short value with sign extension to integer.
AnnaBridge 146:22da6e220af6 475 \param [in] value Value to reverse
AnnaBridge 146:22da6e220af6 476 \return Reversed value
AnnaBridge 146:22da6e220af6 477 */
AnnaBridge 146:22da6e220af6 478 #ifndef __NO_EMBEDDED_ASM
Anna Bridge 160:5571c4ff569f 479 __attribute__((section(".revsh_text"))) __STATIC_INLINE __ASM int16_t __REVSH(int16_t value)
AnnaBridge 146:22da6e220af6 480 {
AnnaBridge 146:22da6e220af6 481 revsh r0, r0
AnnaBridge 146:22da6e220af6 482 bx lr
AnnaBridge 146:22da6e220af6 483 }
AnnaBridge 146:22da6e220af6 484 #endif
AnnaBridge 146:22da6e220af6 485
AnnaBridge 146:22da6e220af6 486
AnnaBridge 146:22da6e220af6 487 /**
AnnaBridge 146:22da6e220af6 488 \brief Rotate Right in unsigned value (32 bit)
AnnaBridge 146:22da6e220af6 489 \details Rotate Right (immediate) provides the value of the contents of a register rotated by a variable number of bits.
AnnaBridge 146:22da6e220af6 490 \param [in] op1 Value to rotate
AnnaBridge 146:22da6e220af6 491 \param [in] op2 Number of Bits to rotate
AnnaBridge 146:22da6e220af6 492 \return Rotated value
AnnaBridge 146:22da6e220af6 493 */
AnnaBridge 146:22da6e220af6 494 #define __ROR __ror
AnnaBridge 146:22da6e220af6 495
AnnaBridge 146:22da6e220af6 496
AnnaBridge 146:22da6e220af6 497 /**
AnnaBridge 146:22da6e220af6 498 \brief Breakpoint
AnnaBridge 146:22da6e220af6 499 \details Causes the processor to enter Debug state.
AnnaBridge 146:22da6e220af6 500 Debug tools can use this to investigate system state when the instruction at a particular address is reached.
AnnaBridge 146:22da6e220af6 501 \param [in] value is ignored by the processor.
AnnaBridge 146:22da6e220af6 502 If required, a debugger can use it to store additional information about the breakpoint.
AnnaBridge 146:22da6e220af6 503 */
AnnaBridge 146:22da6e220af6 504 #define __BKPT(value) __breakpoint(value)
AnnaBridge 146:22da6e220af6 505
AnnaBridge 146:22da6e220af6 506
AnnaBridge 146:22da6e220af6 507 /**
AnnaBridge 146:22da6e220af6 508 \brief Reverse bit order of value
AnnaBridge 146:22da6e220af6 509 \details Reverses the bit order of the given value.
AnnaBridge 146:22da6e220af6 510 \param [in] value Value to reverse
AnnaBridge 146:22da6e220af6 511 \return Reversed value
AnnaBridge 146:22da6e220af6 512 */
AnnaBridge 146:22da6e220af6 513 #if ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
AnnaBridge 146:22da6e220af6 514 (defined (__ARM_ARCH_7EM__) && (__ARM_ARCH_7EM__ == 1)) )
AnnaBridge 146:22da6e220af6 515 #define __RBIT __rbit
AnnaBridge 146:22da6e220af6 516 #else
AnnaBridge 146:22da6e220af6 517 __attribute__((always_inline)) __STATIC_INLINE uint32_t __RBIT(uint32_t value)
AnnaBridge 146:22da6e220af6 518 {
AnnaBridge 146:22da6e220af6 519 uint32_t result;
Anna Bridge 160:5571c4ff569f 520 uint32_t s = (4U /*sizeof(v)*/ * 8U) - 1U; /* extra shift needed at end */
AnnaBridge 146:22da6e220af6 521
AnnaBridge 146:22da6e220af6 522 result = value; /* r will be reversed bits of v; first get LSB of v */
Anna Bridge 160:5571c4ff569f 523 for (value >>= 1U; value != 0U; value >>= 1U)
AnnaBridge 146:22da6e220af6 524 {
AnnaBridge 146:22da6e220af6 525 result <<= 1U;
AnnaBridge 146:22da6e220af6 526 result |= value & 1U;
AnnaBridge 146:22da6e220af6 527 s--;
AnnaBridge 146:22da6e220af6 528 }
AnnaBridge 146:22da6e220af6 529 result <<= s; /* shift when v's highest bits are zero */
Anna Bridge 160:5571c4ff569f 530 return result;
AnnaBridge 146:22da6e220af6 531 }
AnnaBridge 146:22da6e220af6 532 #endif
AnnaBridge 146:22da6e220af6 533
AnnaBridge 146:22da6e220af6 534
AnnaBridge 146:22da6e220af6 535 /**
AnnaBridge 146:22da6e220af6 536 \brief Count leading zeros
AnnaBridge 146:22da6e220af6 537 \details Counts the number of leading zeros of a data value.
AnnaBridge 146:22da6e220af6 538 \param [in] value Value to count the leading zeros
AnnaBridge 146:22da6e220af6 539 \return number of leading zeros in value
AnnaBridge 146:22da6e220af6 540 */
AnnaBridge 146:22da6e220af6 541 #define __CLZ __clz
AnnaBridge 146:22da6e220af6 542
AnnaBridge 146:22da6e220af6 543
AnnaBridge 146:22da6e220af6 544 #if ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
AnnaBridge 146:22da6e220af6 545 (defined (__ARM_ARCH_7EM__) && (__ARM_ARCH_7EM__ == 1)) )
AnnaBridge 146:22da6e220af6 546
AnnaBridge 146:22da6e220af6 547 /**
AnnaBridge 146:22da6e220af6 548 \brief LDR Exclusive (8 bit)
AnnaBridge 146:22da6e220af6 549 \details Executes a exclusive LDR instruction for 8 bit value.
AnnaBridge 146:22da6e220af6 550 \param [in] ptr Pointer to data
AnnaBridge 146:22da6e220af6 551 \return value of type uint8_t at (*ptr)
AnnaBridge 146:22da6e220af6 552 */
AnnaBridge 146:22da6e220af6 553 #if defined(__ARMCC_VERSION) && (__ARMCC_VERSION < 5060020)
AnnaBridge 146:22da6e220af6 554 #define __LDREXB(ptr) ((uint8_t ) __ldrex(ptr))
AnnaBridge 146:22da6e220af6 555 #else
AnnaBridge 146:22da6e220af6 556 #define __LDREXB(ptr) _Pragma("push") _Pragma("diag_suppress 3731") ((uint8_t ) __ldrex(ptr)) _Pragma("pop")
AnnaBridge 146:22da6e220af6 557 #endif
AnnaBridge 146:22da6e220af6 558
AnnaBridge 146:22da6e220af6 559
AnnaBridge 146:22da6e220af6 560 /**
AnnaBridge 146:22da6e220af6 561 \brief LDR Exclusive (16 bit)
AnnaBridge 146:22da6e220af6 562 \details Executes a exclusive LDR instruction for 16 bit values.
AnnaBridge 146:22da6e220af6 563 \param [in] ptr Pointer to data
AnnaBridge 146:22da6e220af6 564 \return value of type uint16_t at (*ptr)
AnnaBridge 146:22da6e220af6 565 */
AnnaBridge 146:22da6e220af6 566 #if defined(__ARMCC_VERSION) && (__ARMCC_VERSION < 5060020)
AnnaBridge 146:22da6e220af6 567 #define __LDREXH(ptr) ((uint16_t) __ldrex(ptr))
AnnaBridge 146:22da6e220af6 568 #else
AnnaBridge 146:22da6e220af6 569 #define __LDREXH(ptr) _Pragma("push") _Pragma("diag_suppress 3731") ((uint16_t) __ldrex(ptr)) _Pragma("pop")
AnnaBridge 146:22da6e220af6 570 #endif
AnnaBridge 146:22da6e220af6 571
AnnaBridge 146:22da6e220af6 572
AnnaBridge 146:22da6e220af6 573 /**
AnnaBridge 146:22da6e220af6 574 \brief LDR Exclusive (32 bit)
AnnaBridge 146:22da6e220af6 575 \details Executes a exclusive LDR instruction for 32 bit values.
AnnaBridge 146:22da6e220af6 576 \param [in] ptr Pointer to data
AnnaBridge 146:22da6e220af6 577 \return value of type uint32_t at (*ptr)
AnnaBridge 146:22da6e220af6 578 */
AnnaBridge 146:22da6e220af6 579 #if defined(__ARMCC_VERSION) && (__ARMCC_VERSION < 5060020)
AnnaBridge 146:22da6e220af6 580 #define __LDREXW(ptr) ((uint32_t ) __ldrex(ptr))
AnnaBridge 146:22da6e220af6 581 #else
AnnaBridge 146:22da6e220af6 582 #define __LDREXW(ptr) _Pragma("push") _Pragma("diag_suppress 3731") ((uint32_t ) __ldrex(ptr)) _Pragma("pop")
AnnaBridge 146:22da6e220af6 583 #endif
AnnaBridge 146:22da6e220af6 584
AnnaBridge 146:22da6e220af6 585
AnnaBridge 146:22da6e220af6 586 /**
AnnaBridge 146:22da6e220af6 587 \brief STR Exclusive (8 bit)
AnnaBridge 146:22da6e220af6 588 \details Executes a exclusive STR instruction for 8 bit values.
AnnaBridge 146:22da6e220af6 589 \param [in] value Value to store
AnnaBridge 146:22da6e220af6 590 \param [in] ptr Pointer to location
AnnaBridge 146:22da6e220af6 591 \return 0 Function succeeded
AnnaBridge 146:22da6e220af6 592 \return 1 Function failed
AnnaBridge 146:22da6e220af6 593 */
AnnaBridge 146:22da6e220af6 594 #if defined(__ARMCC_VERSION) && (__ARMCC_VERSION < 5060020)
AnnaBridge 146:22da6e220af6 595 #define __STREXB(value, ptr) __strex(value, ptr)
AnnaBridge 146:22da6e220af6 596 #else
AnnaBridge 146:22da6e220af6 597 #define __STREXB(value, ptr) _Pragma("push") _Pragma("diag_suppress 3731") __strex(value, ptr) _Pragma("pop")
AnnaBridge 146:22da6e220af6 598 #endif
AnnaBridge 146:22da6e220af6 599
AnnaBridge 146:22da6e220af6 600
AnnaBridge 146:22da6e220af6 601 /**
AnnaBridge 146:22da6e220af6 602 \brief STR Exclusive (16 bit)
AnnaBridge 146:22da6e220af6 603 \details Executes a exclusive STR instruction for 16 bit values.
AnnaBridge 146:22da6e220af6 604 \param [in] value Value to store
AnnaBridge 146:22da6e220af6 605 \param [in] ptr Pointer to location
AnnaBridge 146:22da6e220af6 606 \return 0 Function succeeded
AnnaBridge 146:22da6e220af6 607 \return 1 Function failed
AnnaBridge 146:22da6e220af6 608 */
AnnaBridge 146:22da6e220af6 609 #if defined(__ARMCC_VERSION) && (__ARMCC_VERSION < 5060020)
AnnaBridge 146:22da6e220af6 610 #define __STREXH(value, ptr) __strex(value, ptr)
AnnaBridge 146:22da6e220af6 611 #else
AnnaBridge 146:22da6e220af6 612 #define __STREXH(value, ptr) _Pragma("push") _Pragma("diag_suppress 3731") __strex(value, ptr) _Pragma("pop")
AnnaBridge 146:22da6e220af6 613 #endif
AnnaBridge 146:22da6e220af6 614
AnnaBridge 146:22da6e220af6 615
AnnaBridge 146:22da6e220af6 616 /**
AnnaBridge 146:22da6e220af6 617 \brief STR Exclusive (32 bit)
AnnaBridge 146:22da6e220af6 618 \details Executes a exclusive STR instruction for 32 bit values.
AnnaBridge 146:22da6e220af6 619 \param [in] value Value to store
AnnaBridge 146:22da6e220af6 620 \param [in] ptr Pointer to location
AnnaBridge 146:22da6e220af6 621 \return 0 Function succeeded
AnnaBridge 146:22da6e220af6 622 \return 1 Function failed
AnnaBridge 146:22da6e220af6 623 */
AnnaBridge 146:22da6e220af6 624 #if defined(__ARMCC_VERSION) && (__ARMCC_VERSION < 5060020)
AnnaBridge 146:22da6e220af6 625 #define __STREXW(value, ptr) __strex(value, ptr)
AnnaBridge 146:22da6e220af6 626 #else
AnnaBridge 146:22da6e220af6 627 #define __STREXW(value, ptr) _Pragma("push") _Pragma("diag_suppress 3731") __strex(value, ptr) _Pragma("pop")
AnnaBridge 146:22da6e220af6 628 #endif
AnnaBridge 146:22da6e220af6 629
AnnaBridge 146:22da6e220af6 630
AnnaBridge 146:22da6e220af6 631 /**
AnnaBridge 146:22da6e220af6 632 \brief Remove the exclusive lock
AnnaBridge 146:22da6e220af6 633 \details Removes the exclusive lock which is created by LDREX.
AnnaBridge 146:22da6e220af6 634 */
AnnaBridge 146:22da6e220af6 635 #define __CLREX __clrex
AnnaBridge 146:22da6e220af6 636
AnnaBridge 146:22da6e220af6 637
AnnaBridge 146:22da6e220af6 638 /**
AnnaBridge 146:22da6e220af6 639 \brief Signed Saturate
AnnaBridge 146:22da6e220af6 640 \details Saturates a signed value.
AnnaBridge 146:22da6e220af6 641 \param [in] value Value to be saturated
AnnaBridge 146:22da6e220af6 642 \param [in] sat Bit position to saturate to (1..32)
AnnaBridge 146:22da6e220af6 643 \return Saturated value
AnnaBridge 146:22da6e220af6 644 */
AnnaBridge 146:22da6e220af6 645 #define __SSAT __ssat
AnnaBridge 146:22da6e220af6 646
AnnaBridge 146:22da6e220af6 647
AnnaBridge 146:22da6e220af6 648 /**
AnnaBridge 146:22da6e220af6 649 \brief Unsigned Saturate
AnnaBridge 146:22da6e220af6 650 \details Saturates an unsigned value.
AnnaBridge 146:22da6e220af6 651 \param [in] value Value to be saturated
AnnaBridge 146:22da6e220af6 652 \param [in] sat Bit position to saturate to (0..31)
AnnaBridge 146:22da6e220af6 653 \return Saturated value
AnnaBridge 146:22da6e220af6 654 */
AnnaBridge 146:22da6e220af6 655 #define __USAT __usat
AnnaBridge 146:22da6e220af6 656
AnnaBridge 146:22da6e220af6 657
AnnaBridge 146:22da6e220af6 658 /**
AnnaBridge 146:22da6e220af6 659 \brief Rotate Right with Extend (32 bit)
AnnaBridge 146:22da6e220af6 660 \details Moves each bit of a bitstring right by one bit.
AnnaBridge 146:22da6e220af6 661 The carry input is shifted in at the left end of the bitstring.
AnnaBridge 146:22da6e220af6 662 \param [in] value Value to rotate
AnnaBridge 146:22da6e220af6 663 \return Rotated value
AnnaBridge 146:22da6e220af6 664 */
AnnaBridge 146:22da6e220af6 665 #ifndef __NO_EMBEDDED_ASM
AnnaBridge 146:22da6e220af6 666 __attribute__((section(".rrx_text"))) __STATIC_INLINE __ASM uint32_t __RRX(uint32_t value)
AnnaBridge 146:22da6e220af6 667 {
AnnaBridge 146:22da6e220af6 668 rrx r0, r0
AnnaBridge 146:22da6e220af6 669 bx lr
AnnaBridge 146:22da6e220af6 670 }
AnnaBridge 146:22da6e220af6 671 #endif
AnnaBridge 146:22da6e220af6 672
AnnaBridge 146:22da6e220af6 673
AnnaBridge 146:22da6e220af6 674 /**
AnnaBridge 146:22da6e220af6 675 \brief LDRT Unprivileged (8 bit)
AnnaBridge 146:22da6e220af6 676 \details Executes a Unprivileged LDRT instruction for 8 bit value.
AnnaBridge 146:22da6e220af6 677 \param [in] ptr Pointer to data
AnnaBridge 146:22da6e220af6 678 \return value of type uint8_t at (*ptr)
AnnaBridge 146:22da6e220af6 679 */
AnnaBridge 146:22da6e220af6 680 #define __LDRBT(ptr) ((uint8_t ) __ldrt(ptr))
AnnaBridge 146:22da6e220af6 681
AnnaBridge 146:22da6e220af6 682
AnnaBridge 146:22da6e220af6 683 /**
AnnaBridge 146:22da6e220af6 684 \brief LDRT Unprivileged (16 bit)
AnnaBridge 146:22da6e220af6 685 \details Executes a Unprivileged LDRT instruction for 16 bit values.
AnnaBridge 146:22da6e220af6 686 \param [in] ptr Pointer to data
AnnaBridge 146:22da6e220af6 687 \return value of type uint16_t at (*ptr)
AnnaBridge 146:22da6e220af6 688 */
AnnaBridge 146:22da6e220af6 689 #define __LDRHT(ptr) ((uint16_t) __ldrt(ptr))
AnnaBridge 146:22da6e220af6 690
AnnaBridge 146:22da6e220af6 691
AnnaBridge 146:22da6e220af6 692 /**
AnnaBridge 146:22da6e220af6 693 \brief LDRT Unprivileged (32 bit)
AnnaBridge 146:22da6e220af6 694 \details Executes a Unprivileged LDRT instruction for 32 bit values.
AnnaBridge 146:22da6e220af6 695 \param [in] ptr Pointer to data
AnnaBridge 146:22da6e220af6 696 \return value of type uint32_t at (*ptr)
AnnaBridge 146:22da6e220af6 697 */
AnnaBridge 146:22da6e220af6 698 #define __LDRT(ptr) ((uint32_t ) __ldrt(ptr))
AnnaBridge 146:22da6e220af6 699
AnnaBridge 146:22da6e220af6 700
AnnaBridge 146:22da6e220af6 701 /**
AnnaBridge 146:22da6e220af6 702 \brief STRT Unprivileged (8 bit)
AnnaBridge 146:22da6e220af6 703 \details Executes a Unprivileged STRT instruction for 8 bit values.
AnnaBridge 146:22da6e220af6 704 \param [in] value Value to store
AnnaBridge 146:22da6e220af6 705 \param [in] ptr Pointer to location
AnnaBridge 146:22da6e220af6 706 */
AnnaBridge 146:22da6e220af6 707 #define __STRBT(value, ptr) __strt(value, ptr)
AnnaBridge 146:22da6e220af6 708
AnnaBridge 146:22da6e220af6 709
AnnaBridge 146:22da6e220af6 710 /**
AnnaBridge 146:22da6e220af6 711 \brief STRT Unprivileged (16 bit)
AnnaBridge 146:22da6e220af6 712 \details Executes a Unprivileged STRT instruction for 16 bit values.
AnnaBridge 146:22da6e220af6 713 \param [in] value Value to store
AnnaBridge 146:22da6e220af6 714 \param [in] ptr Pointer to location
AnnaBridge 146:22da6e220af6 715 */
AnnaBridge 146:22da6e220af6 716 #define __STRHT(value, ptr) __strt(value, ptr)
AnnaBridge 146:22da6e220af6 717
AnnaBridge 146:22da6e220af6 718
AnnaBridge 146:22da6e220af6 719 /**
AnnaBridge 146:22da6e220af6 720 \brief STRT Unprivileged (32 bit)
AnnaBridge 146:22da6e220af6 721 \details Executes a Unprivileged STRT instruction for 32 bit values.
AnnaBridge 146:22da6e220af6 722 \param [in] value Value to store
AnnaBridge 146:22da6e220af6 723 \param [in] ptr Pointer to location
AnnaBridge 146:22da6e220af6 724 */
AnnaBridge 146:22da6e220af6 725 #define __STRT(value, ptr) __strt(value, ptr)
AnnaBridge 146:22da6e220af6 726
Anna Bridge 160:5571c4ff569f 727 #else /* ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
Anna Bridge 160:5571c4ff569f 728 (defined (__ARM_ARCH_7EM__) && (__ARM_ARCH_7EM__ == 1)) ) */
Anna Bridge 160:5571c4ff569f 729
Anna Bridge 160:5571c4ff569f 730 /**
Anna Bridge 160:5571c4ff569f 731 \brief Signed Saturate
Anna Bridge 160:5571c4ff569f 732 \details Saturates a signed value.
Anna Bridge 160:5571c4ff569f 733 \param [in] value Value to be saturated
Anna Bridge 160:5571c4ff569f 734 \param [in] sat Bit position to saturate to (1..32)
Anna Bridge 160:5571c4ff569f 735 \return Saturated value
Anna Bridge 160:5571c4ff569f 736 */
Anna Bridge 160:5571c4ff569f 737 __attribute__((always_inline)) __STATIC_INLINE int32_t __SSAT(int32_t val, uint32_t sat)
Anna Bridge 160:5571c4ff569f 738 {
Anna Bridge 160:5571c4ff569f 739 if ((sat >= 1U) && (sat <= 32U)) {
Anna Bridge 160:5571c4ff569f 740 const int32_t max = (int32_t)((1U << (sat - 1U)) - 1U);
Anna Bridge 160:5571c4ff569f 741 const int32_t min = -1 - max ;
Anna Bridge 160:5571c4ff569f 742 if (val > max) {
Anna Bridge 160:5571c4ff569f 743 return max;
Anna Bridge 160:5571c4ff569f 744 } else if (val < min) {
Anna Bridge 160:5571c4ff569f 745 return min;
Anna Bridge 160:5571c4ff569f 746 }
Anna Bridge 160:5571c4ff569f 747 }
Anna Bridge 160:5571c4ff569f 748 return val;
Anna Bridge 160:5571c4ff569f 749 }
Anna Bridge 160:5571c4ff569f 750
Anna Bridge 160:5571c4ff569f 751 /**
Anna Bridge 160:5571c4ff569f 752 \brief Unsigned Saturate
Anna Bridge 160:5571c4ff569f 753 \details Saturates an unsigned value.
Anna Bridge 160:5571c4ff569f 754 \param [in] value Value to be saturated
Anna Bridge 160:5571c4ff569f 755 \param [in] sat Bit position to saturate to (0..31)
Anna Bridge 160:5571c4ff569f 756 \return Saturated value
Anna Bridge 160:5571c4ff569f 757 */
Anna Bridge 160:5571c4ff569f 758 __attribute__((always_inline)) __STATIC_INLINE uint32_t __USAT(int32_t val, uint32_t sat)
Anna Bridge 160:5571c4ff569f 759 {
Anna Bridge 160:5571c4ff569f 760 if (sat <= 31U) {
Anna Bridge 160:5571c4ff569f 761 const uint32_t max = ((1U << sat) - 1U);
Anna Bridge 160:5571c4ff569f 762 if (val > (int32_t)max) {
Anna Bridge 160:5571c4ff569f 763 return max;
Anna Bridge 160:5571c4ff569f 764 } else if (val < 0) {
Anna Bridge 160:5571c4ff569f 765 return 0U;
Anna Bridge 160:5571c4ff569f 766 }
Anna Bridge 160:5571c4ff569f 767 }
Anna Bridge 160:5571c4ff569f 768 return (uint32_t)val;
Anna Bridge 160:5571c4ff569f 769 }
Anna Bridge 160:5571c4ff569f 770
AnnaBridge 146:22da6e220af6 771 #endif /* ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
AnnaBridge 146:22da6e220af6 772 (defined (__ARM_ARCH_7EM__) && (__ARM_ARCH_7EM__ == 1)) ) */
AnnaBridge 146:22da6e220af6 773
AnnaBridge 146:22da6e220af6 774 /*@}*/ /* end of group CMSIS_Core_InstructionInterface */
AnnaBridge 146:22da6e220af6 775
AnnaBridge 146:22da6e220af6 776
AnnaBridge 146:22da6e220af6 777 /* ################### Compiler specific Intrinsics ########################### */
AnnaBridge 146:22da6e220af6 778 /** \defgroup CMSIS_SIMD_intrinsics CMSIS SIMD Intrinsics
AnnaBridge 146:22da6e220af6 779 Access to dedicated SIMD instructions
AnnaBridge 146:22da6e220af6 780 @{
AnnaBridge 146:22da6e220af6 781 */
AnnaBridge 146:22da6e220af6 782
AnnaBridge 146:22da6e220af6 783 #if ((defined (__ARM_ARCH_7EM__) && (__ARM_ARCH_7EM__ == 1)) )
AnnaBridge 146:22da6e220af6 784
AnnaBridge 146:22da6e220af6 785 #define __SADD8 __sadd8
AnnaBridge 146:22da6e220af6 786 #define __QADD8 __qadd8
AnnaBridge 146:22da6e220af6 787 #define __SHADD8 __shadd8
AnnaBridge 146:22da6e220af6 788 #define __UADD8 __uadd8
AnnaBridge 146:22da6e220af6 789 #define __UQADD8 __uqadd8
AnnaBridge 146:22da6e220af6 790 #define __UHADD8 __uhadd8
AnnaBridge 146:22da6e220af6 791 #define __SSUB8 __ssub8
AnnaBridge 146:22da6e220af6 792 #define __QSUB8 __qsub8
AnnaBridge 146:22da6e220af6 793 #define __SHSUB8 __shsub8
AnnaBridge 146:22da6e220af6 794 #define __USUB8 __usub8
AnnaBridge 146:22da6e220af6 795 #define __UQSUB8 __uqsub8
AnnaBridge 146:22da6e220af6 796 #define __UHSUB8 __uhsub8
AnnaBridge 146:22da6e220af6 797 #define __SADD16 __sadd16
AnnaBridge 146:22da6e220af6 798 #define __QADD16 __qadd16
AnnaBridge 146:22da6e220af6 799 #define __SHADD16 __shadd16
AnnaBridge 146:22da6e220af6 800 #define __UADD16 __uadd16
AnnaBridge 146:22da6e220af6 801 #define __UQADD16 __uqadd16
AnnaBridge 146:22da6e220af6 802 #define __UHADD16 __uhadd16
AnnaBridge 146:22da6e220af6 803 #define __SSUB16 __ssub16
AnnaBridge 146:22da6e220af6 804 #define __QSUB16 __qsub16
AnnaBridge 146:22da6e220af6 805 #define __SHSUB16 __shsub16
AnnaBridge 146:22da6e220af6 806 #define __USUB16 __usub16
AnnaBridge 146:22da6e220af6 807 #define __UQSUB16 __uqsub16
AnnaBridge 146:22da6e220af6 808 #define __UHSUB16 __uhsub16
AnnaBridge 146:22da6e220af6 809 #define __SASX __sasx
AnnaBridge 146:22da6e220af6 810 #define __QASX __qasx
AnnaBridge 146:22da6e220af6 811 #define __SHASX __shasx
AnnaBridge 146:22da6e220af6 812 #define __UASX __uasx
AnnaBridge 146:22da6e220af6 813 #define __UQASX __uqasx
AnnaBridge 146:22da6e220af6 814 #define __UHASX __uhasx
AnnaBridge 146:22da6e220af6 815 #define __SSAX __ssax
AnnaBridge 146:22da6e220af6 816 #define __QSAX __qsax
AnnaBridge 146:22da6e220af6 817 #define __SHSAX __shsax
AnnaBridge 146:22da6e220af6 818 #define __USAX __usax
AnnaBridge 146:22da6e220af6 819 #define __UQSAX __uqsax
AnnaBridge 146:22da6e220af6 820 #define __UHSAX __uhsax
AnnaBridge 146:22da6e220af6 821 #define __USAD8 __usad8
AnnaBridge 146:22da6e220af6 822 #define __USADA8 __usada8
AnnaBridge 146:22da6e220af6 823 #define __SSAT16 __ssat16
AnnaBridge 146:22da6e220af6 824 #define __USAT16 __usat16
AnnaBridge 146:22da6e220af6 825 #define __UXTB16 __uxtb16
AnnaBridge 146:22da6e220af6 826 #define __UXTAB16 __uxtab16
AnnaBridge 146:22da6e220af6 827 #define __SXTB16 __sxtb16
AnnaBridge 146:22da6e220af6 828 #define __SXTAB16 __sxtab16
AnnaBridge 146:22da6e220af6 829 #define __SMUAD __smuad
AnnaBridge 146:22da6e220af6 830 #define __SMUADX __smuadx
AnnaBridge 146:22da6e220af6 831 #define __SMLAD __smlad
AnnaBridge 146:22da6e220af6 832 #define __SMLADX __smladx
AnnaBridge 146:22da6e220af6 833 #define __SMLALD __smlald
AnnaBridge 146:22da6e220af6 834 #define __SMLALDX __smlaldx
AnnaBridge 146:22da6e220af6 835 #define __SMUSD __smusd
AnnaBridge 146:22da6e220af6 836 #define __SMUSDX __smusdx
AnnaBridge 146:22da6e220af6 837 #define __SMLSD __smlsd
AnnaBridge 146:22da6e220af6 838 #define __SMLSDX __smlsdx
AnnaBridge 146:22da6e220af6 839 #define __SMLSLD __smlsld
AnnaBridge 146:22da6e220af6 840 #define __SMLSLDX __smlsldx
AnnaBridge 146:22da6e220af6 841 #define __SEL __sel
AnnaBridge 146:22da6e220af6 842 #define __QADD __qadd
AnnaBridge 146:22da6e220af6 843 #define __QSUB __qsub
AnnaBridge 146:22da6e220af6 844
AnnaBridge 146:22da6e220af6 845 #define __PKHBT(ARG1,ARG2,ARG3) ( ((((uint32_t)(ARG1)) ) & 0x0000FFFFUL) | \
AnnaBridge 146:22da6e220af6 846 ((((uint32_t)(ARG2)) << (ARG3)) & 0xFFFF0000UL) )
AnnaBridge 146:22da6e220af6 847
AnnaBridge 146:22da6e220af6 848 #define __PKHTB(ARG1,ARG2,ARG3) ( ((((uint32_t)(ARG1)) ) & 0xFFFF0000UL) | \
AnnaBridge 146:22da6e220af6 849 ((((uint32_t)(ARG2)) >> (ARG3)) & 0x0000FFFFUL) )
AnnaBridge 146:22da6e220af6 850
AnnaBridge 146:22da6e220af6 851 #define __SMMLA(ARG1,ARG2,ARG3) ( (int32_t)((((int64_t)(ARG1) * (ARG2)) + \
AnnaBridge 146:22da6e220af6 852 ((int64_t)(ARG3) << 32U) ) >> 32U))
AnnaBridge 146:22da6e220af6 853
AnnaBridge 146:22da6e220af6 854 #endif /* ((defined (__ARM_ARCH_7EM__) && (__ARM_ARCH_7EM__ == 1)) ) */
AnnaBridge 146:22da6e220af6 855 /*@} end of group CMSIS_SIMD_intrinsics */
AnnaBridge 146:22da6e220af6 856
AnnaBridge 146:22da6e220af6 857
AnnaBridge 146:22da6e220af6 858 #endif /* __CMSIS_ARMCC_H */