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mbed 2

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

TARGET_NUCLEO_L496ZG/cmsis_armcc.h@160:5571c4ff569f, 2018-01-17 (annotated)

Committer:
Anna Bridge
Date:
Wed Jan 17 16:13:02 2018 +0000
Revision:
160:5571c4ff569f
Parent:
157:e7ca05fa8600
Child:
169:a7c7b631e539
mbed library. Release version 158

Who changed what in which revision?

UserRevisionLine numberNew contents of line
AnnaBridge 157:e7ca05fa8600 1 /**************************************************************************//**
AnnaBridge 157:e7ca05fa8600 2 * @file cmsis_armcc.h
AnnaBridge 157:e7ca05fa8600 3 * @brief CMSIS compiler ARMCC (ARM compiler V5) header file
AnnaBridge 157:e7ca05fa8600 4 * @version V5.0.2
AnnaBridge 157:e7ca05fa8600 5 * @date 13. February 2017
AnnaBridge 157:e7ca05fa8600 6 ******************************************************************************/
AnnaBridge 157:e7ca05fa8600 7 /*
AnnaBridge 157:e7ca05fa8600 8 * Copyright (c) 2009-2017 ARM Limited. All rights reserved.
AnnaBridge 157:e7ca05fa8600 9 *
AnnaBridge 157:e7ca05fa8600 10 * SPDX-License-Identifier: Apache-2.0
AnnaBridge 157:e7ca05fa8600 11 *
AnnaBridge 157:e7ca05fa8600 12 * Licensed under the Apache License, Version 2.0 (the License); you may
AnnaBridge 157:e7ca05fa8600 13 * not use this file except in compliance with the License.
AnnaBridge 157:e7ca05fa8600 14 * You may obtain a copy of the License at
AnnaBridge 157:e7ca05fa8600 15 *
AnnaBridge 157:e7ca05fa8600 16 * www.apache.org/licenses/LICENSE-2.0
AnnaBridge 157:e7ca05fa8600 17 *
AnnaBridge 157:e7ca05fa8600 18 * Unless required by applicable law or agreed to in writing, software
AnnaBridge 157:e7ca05fa8600 19 * distributed under the License is distributed on an AS IS BASIS, WITHOUT
AnnaBridge 157:e7ca05fa8600 20 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
AnnaBridge 157:e7ca05fa8600 21 * See the License for the specific language governing permissions and
AnnaBridge 157:e7ca05fa8600 22 * limitations under the License.
AnnaBridge 157:e7ca05fa8600 23 */
AnnaBridge 157:e7ca05fa8600 24
AnnaBridge 157:e7ca05fa8600 25 #ifndef __CMSIS_ARMCC_H
AnnaBridge 157:e7ca05fa8600 26 #define __CMSIS_ARMCC_H
AnnaBridge 157:e7ca05fa8600 27
AnnaBridge 157:e7ca05fa8600 28
AnnaBridge 157:e7ca05fa8600 29 #if defined(__ARMCC_VERSION) && (__ARMCC_VERSION < 400677)
AnnaBridge 157:e7ca05fa8600 30 #error "Please use ARM Compiler Toolchain V4.0.677 or later!"
AnnaBridge 157:e7ca05fa8600 31 #endif
AnnaBridge 157:e7ca05fa8600 32
AnnaBridge 157:e7ca05fa8600 33 /* CMSIS compiler control architecture macros */
AnnaBridge 157:e7ca05fa8600 34 #if ((defined (__TARGET_ARCH_6_M ) && (__TARGET_ARCH_6_M == 1)) || \
AnnaBridge 157:e7ca05fa8600 35 (defined (__TARGET_ARCH_6S_M ) && (__TARGET_ARCH_6S_M == 1)) )
AnnaBridge 157:e7ca05fa8600 36 #define __ARM_ARCH_6M__ 1
AnnaBridge 157:e7ca05fa8600 37 #endif
AnnaBridge 157:e7ca05fa8600 38
AnnaBridge 157:e7ca05fa8600 39 #if (defined (__TARGET_ARCH_7_M ) && (__TARGET_ARCH_7_M == 1))
AnnaBridge 157:e7ca05fa8600 40 #define __ARM_ARCH_7M__ 1
AnnaBridge 157:e7ca05fa8600 41 #endif
AnnaBridge 157:e7ca05fa8600 42
AnnaBridge 157:e7ca05fa8600 43 #if (defined (__TARGET_ARCH_7E_M) && (__TARGET_ARCH_7E_M == 1))
AnnaBridge 157:e7ca05fa8600 44 #define __ARM_ARCH_7EM__ 1
AnnaBridge 157:e7ca05fa8600 45 #endif
AnnaBridge 157:e7ca05fa8600 46
AnnaBridge 157:e7ca05fa8600 47 /* __ARM_ARCH_8M_BASE__ not applicable */
AnnaBridge 157:e7ca05fa8600 48 /* __ARM_ARCH_8M_MAIN__ not applicable */
AnnaBridge 157:e7ca05fa8600 49
AnnaBridge 157:e7ca05fa8600 50
AnnaBridge 157:e7ca05fa8600 51 /* CMSIS compiler specific defines */
AnnaBridge 157:e7ca05fa8600 52 #ifndef __ASM
AnnaBridge 157:e7ca05fa8600 53 #define __ASM __asm
AnnaBridge 157:e7ca05fa8600 54 #endif
AnnaBridge 157:e7ca05fa8600 55 #ifndef __INLINE
AnnaBridge 157:e7ca05fa8600 56 #define __INLINE __inline
AnnaBridge 157:e7ca05fa8600 57 #endif
AnnaBridge 157:e7ca05fa8600 58 #ifndef __STATIC_INLINE
AnnaBridge 157:e7ca05fa8600 59 #define __STATIC_INLINE static __inline
AnnaBridge 157:e7ca05fa8600 60 #endif
AnnaBridge 157:e7ca05fa8600 61 #ifndef __NO_RETURN
AnnaBridge 157:e7ca05fa8600 62 #define __NO_RETURN __declspec(noreturn)
AnnaBridge 157:e7ca05fa8600 63 #endif
AnnaBridge 157:e7ca05fa8600 64 #ifndef __USED
AnnaBridge 157:e7ca05fa8600 65 #define __USED __attribute__((used))
AnnaBridge 157:e7ca05fa8600 66 #endif
AnnaBridge 157:e7ca05fa8600 67 #ifndef __WEAK
AnnaBridge 157:e7ca05fa8600 68 #define __WEAK __attribute__((weak))
AnnaBridge 157:e7ca05fa8600 69 #endif
AnnaBridge 157:e7ca05fa8600 70 #ifndef __PACKED
AnnaBridge 157:e7ca05fa8600 71 #define __PACKED __attribute__((packed))
AnnaBridge 157:e7ca05fa8600 72 #endif
AnnaBridge 157:e7ca05fa8600 73 #ifndef __PACKED_STRUCT
AnnaBridge 157:e7ca05fa8600 74 #define __PACKED_STRUCT __packed struct
AnnaBridge 157:e7ca05fa8600 75 #endif
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 157:e7ca05fa8600 79 #ifndef __UNALIGNED_UINT32 /* deprecated */
AnnaBridge 157:e7ca05fa8600 80 #define __UNALIGNED_UINT32(x) (*((__packed uint32_t *)(x)))
AnnaBridge 157:e7ca05fa8600 81 #endif
AnnaBridge 157:e7ca05fa8600 82 #ifndef __UNALIGNED_UINT16_WRITE
AnnaBridge 157:e7ca05fa8600 83 #define __UNALIGNED_UINT16_WRITE(addr, val) ((*((__packed uint16_t *)(addr))) = (val))
AnnaBridge 157:e7ca05fa8600 84 #endif
AnnaBridge 157:e7ca05fa8600 85 #ifndef __UNALIGNED_UINT16_READ
AnnaBridge 157:e7ca05fa8600 86 #define __UNALIGNED_UINT16_READ(addr) (*((const __packed uint16_t *)(addr)))
AnnaBridge 157:e7ca05fa8600 87 #endif
AnnaBridge 157:e7ca05fa8600 88 #ifndef __UNALIGNED_UINT32_WRITE
AnnaBridge 157:e7ca05fa8600 89 #define __UNALIGNED_UINT32_WRITE(addr, val) ((*((__packed uint32_t *)(addr))) = (val))
AnnaBridge 157:e7ca05fa8600 90 #endif
AnnaBridge 157:e7ca05fa8600 91 #ifndef __UNALIGNED_UINT32_READ
AnnaBridge 157:e7ca05fa8600 92 #define __UNALIGNED_UINT32_READ(addr) (*((const __packed uint32_t *)(addr)))
AnnaBridge 157:e7ca05fa8600 93 #endif
AnnaBridge 157:e7ca05fa8600 94 #ifndef __ALIGNED
AnnaBridge 157:e7ca05fa8600 95 #define __ALIGNED(x) __attribute__((aligned(x)))
AnnaBridge 157:e7ca05fa8600 96 #endif
Anna Bridge 160:5571c4ff569f 97 #ifndef __RESTRICT
Anna Bridge 160:5571c4ff569f 98 #define __RESTRICT __restrict
Anna Bridge 160:5571c4ff569f 99 #endif
AnnaBridge 157:e7ca05fa8600 100
AnnaBridge 157:e7ca05fa8600 101 /* ########################### Core Function Access ########################### */
AnnaBridge 157:e7ca05fa8600 102 /** \ingroup CMSIS_Core_FunctionInterface
AnnaBridge 157:e7ca05fa8600 103 \defgroup CMSIS_Core_RegAccFunctions CMSIS Core Register Access Functions
AnnaBridge 157:e7ca05fa8600 104 @{
AnnaBridge 157:e7ca05fa8600 105 */
AnnaBridge 157:e7ca05fa8600 106
AnnaBridge 157:e7ca05fa8600 107 /**
AnnaBridge 157:e7ca05fa8600 108 \brief Enable IRQ Interrupts
AnnaBridge 157:e7ca05fa8600 109 \details Enables IRQ interrupts by clearing the I-bit in the CPSR.
AnnaBridge 157:e7ca05fa8600 110 Can only be executed in Privileged modes.
AnnaBridge 157:e7ca05fa8600 111 */
AnnaBridge 157:e7ca05fa8600 112 /* intrinsic void __enable_irq(); */
AnnaBridge 157:e7ca05fa8600 113
AnnaBridge 157:e7ca05fa8600 114
AnnaBridge 157:e7ca05fa8600 115 /**
AnnaBridge 157:e7ca05fa8600 116 \brief Disable IRQ Interrupts
AnnaBridge 157:e7ca05fa8600 117 \details Disables IRQ interrupts by setting the I-bit in the CPSR.
AnnaBridge 157:e7ca05fa8600 118 Can only be executed in Privileged modes.
AnnaBridge 157:e7ca05fa8600 119 */
AnnaBridge 157:e7ca05fa8600 120 /* intrinsic void __disable_irq(); */
AnnaBridge 157:e7ca05fa8600 121
AnnaBridge 157:e7ca05fa8600 122 /**
AnnaBridge 157:e7ca05fa8600 123 \brief Get Control Register
AnnaBridge 157:e7ca05fa8600 124 \details Returns the content of the Control Register.
AnnaBridge 157:e7ca05fa8600 125 \return Control Register value
AnnaBridge 157:e7ca05fa8600 126 */
AnnaBridge 157:e7ca05fa8600 127 __STATIC_INLINE uint32_t __get_CONTROL(void)
AnnaBridge 157:e7ca05fa8600 128 {
AnnaBridge 157:e7ca05fa8600 129 register uint32_t __regControl __ASM("control");
AnnaBridge 157:e7ca05fa8600 130 return(__regControl);
AnnaBridge 157:e7ca05fa8600 131 }
AnnaBridge 157:e7ca05fa8600 132
AnnaBridge 157:e7ca05fa8600 133
AnnaBridge 157:e7ca05fa8600 134 /**
AnnaBridge 157:e7ca05fa8600 135 \brief Set Control Register
AnnaBridge 157:e7ca05fa8600 136 \details Writes the given value to the Control Register.
AnnaBridge 157:e7ca05fa8600 137 \param [in] control Control Register value to set
AnnaBridge 157:e7ca05fa8600 138 */
AnnaBridge 157:e7ca05fa8600 139 __STATIC_INLINE void __set_CONTROL(uint32_t control)
AnnaBridge 157:e7ca05fa8600 140 {
AnnaBridge 157:e7ca05fa8600 141 register uint32_t __regControl __ASM("control");
AnnaBridge 157:e7ca05fa8600 142 __regControl = control;
AnnaBridge 157:e7ca05fa8600 143 }
AnnaBridge 157:e7ca05fa8600 144
AnnaBridge 157:e7ca05fa8600 145
AnnaBridge 157:e7ca05fa8600 146 /**
AnnaBridge 157:e7ca05fa8600 147 \brief Get IPSR Register
AnnaBridge 157:e7ca05fa8600 148 \details Returns the content of the IPSR Register.
AnnaBridge 157:e7ca05fa8600 149 \return IPSR Register value
AnnaBridge 157:e7ca05fa8600 150 */
AnnaBridge 157:e7ca05fa8600 151 __STATIC_INLINE uint32_t __get_IPSR(void)
AnnaBridge 157:e7ca05fa8600 152 {
AnnaBridge 157:e7ca05fa8600 153 register uint32_t __regIPSR __ASM("ipsr");
AnnaBridge 157:e7ca05fa8600 154 return(__regIPSR);
AnnaBridge 157:e7ca05fa8600 155 }
AnnaBridge 157:e7ca05fa8600 156
AnnaBridge 157:e7ca05fa8600 157
AnnaBridge 157:e7ca05fa8600 158 /**
AnnaBridge 157:e7ca05fa8600 159 \brief Get APSR Register
AnnaBridge 157:e7ca05fa8600 160 \details Returns the content of the APSR Register.
AnnaBridge 157:e7ca05fa8600 161 \return APSR Register value
AnnaBridge 157:e7ca05fa8600 162 */
AnnaBridge 157:e7ca05fa8600 163 __STATIC_INLINE uint32_t __get_APSR(void)
AnnaBridge 157:e7ca05fa8600 164 {
AnnaBridge 157:e7ca05fa8600 165 register uint32_t __regAPSR __ASM("apsr");
AnnaBridge 157:e7ca05fa8600 166 return(__regAPSR);
AnnaBridge 157:e7ca05fa8600 167 }
AnnaBridge 157:e7ca05fa8600 168
AnnaBridge 157:e7ca05fa8600 169
AnnaBridge 157:e7ca05fa8600 170 /**
AnnaBridge 157:e7ca05fa8600 171 \brief Get xPSR Register
AnnaBridge 157:e7ca05fa8600 172 \details Returns the content of the xPSR Register.
AnnaBridge 157:e7ca05fa8600 173 \return xPSR Register value
AnnaBridge 157:e7ca05fa8600 174 */
AnnaBridge 157:e7ca05fa8600 175 __STATIC_INLINE uint32_t __get_xPSR(void)
AnnaBridge 157:e7ca05fa8600 176 {
AnnaBridge 157:e7ca05fa8600 177 register uint32_t __regXPSR __ASM("xpsr");
AnnaBridge 157:e7ca05fa8600 178 return(__regXPSR);
AnnaBridge 157:e7ca05fa8600 179 }
AnnaBridge 157:e7ca05fa8600 180
AnnaBridge 157:e7ca05fa8600 181
AnnaBridge 157:e7ca05fa8600 182 /**
AnnaBridge 157:e7ca05fa8600 183 \brief Get Process Stack Pointer
AnnaBridge 157:e7ca05fa8600 184 \details Returns the current value of the Process Stack Pointer (PSP).
AnnaBridge 157:e7ca05fa8600 185 \return PSP Register value
AnnaBridge 157:e7ca05fa8600 186 */
AnnaBridge 157:e7ca05fa8600 187 __STATIC_INLINE uint32_t __get_PSP(void)
AnnaBridge 157:e7ca05fa8600 188 {
AnnaBridge 157:e7ca05fa8600 189 register uint32_t __regProcessStackPointer __ASM("psp");
AnnaBridge 157:e7ca05fa8600 190 return(__regProcessStackPointer);
AnnaBridge 157:e7ca05fa8600 191 }
AnnaBridge 157:e7ca05fa8600 192
AnnaBridge 157:e7ca05fa8600 193
AnnaBridge 157:e7ca05fa8600 194 /**
AnnaBridge 157:e7ca05fa8600 195 \brief Set Process Stack Pointer
AnnaBridge 157:e7ca05fa8600 196 \details Assigns the given value to the Process Stack Pointer (PSP).
AnnaBridge 157:e7ca05fa8600 197 \param [in] topOfProcStack Process Stack Pointer value to set
AnnaBridge 157:e7ca05fa8600 198 */
AnnaBridge 157:e7ca05fa8600 199 __STATIC_INLINE void __set_PSP(uint32_t topOfProcStack)
AnnaBridge 157:e7ca05fa8600 200 {
AnnaBridge 157:e7ca05fa8600 201 register uint32_t __regProcessStackPointer __ASM("psp");
AnnaBridge 157:e7ca05fa8600 202 __regProcessStackPointer = topOfProcStack;
AnnaBridge 157:e7ca05fa8600 203 }
AnnaBridge 157:e7ca05fa8600 204
AnnaBridge 157:e7ca05fa8600 205
AnnaBridge 157:e7ca05fa8600 206 /**
AnnaBridge 157:e7ca05fa8600 207 \brief Get Main Stack Pointer
AnnaBridge 157:e7ca05fa8600 208 \details Returns the current value of the Main Stack Pointer (MSP).
AnnaBridge 157:e7ca05fa8600 209 \return MSP Register value
AnnaBridge 157:e7ca05fa8600 210 */
AnnaBridge 157:e7ca05fa8600 211 __STATIC_INLINE uint32_t __get_MSP(void)
AnnaBridge 157:e7ca05fa8600 212 {
AnnaBridge 157:e7ca05fa8600 213 register uint32_t __regMainStackPointer __ASM("msp");
AnnaBridge 157:e7ca05fa8600 214 return(__regMainStackPointer);
AnnaBridge 157:e7ca05fa8600 215 }
AnnaBridge 157:e7ca05fa8600 216
AnnaBridge 157:e7ca05fa8600 217
AnnaBridge 157:e7ca05fa8600 218 /**
AnnaBridge 157:e7ca05fa8600 219 \brief Set Main Stack Pointer
AnnaBridge 157:e7ca05fa8600 220 \details Assigns the given value to the Main Stack Pointer (MSP).
AnnaBridge 157:e7ca05fa8600 221 \param [in] topOfMainStack Main Stack Pointer value to set
AnnaBridge 157:e7ca05fa8600 222 */
AnnaBridge 157:e7ca05fa8600 223 __STATIC_INLINE void __set_MSP(uint32_t topOfMainStack)
AnnaBridge 157:e7ca05fa8600 224 {
AnnaBridge 157:e7ca05fa8600 225 register uint32_t __regMainStackPointer __ASM("msp");
AnnaBridge 157:e7ca05fa8600 226 __regMainStackPointer = topOfMainStack;
AnnaBridge 157:e7ca05fa8600 227 }
AnnaBridge 157:e7ca05fa8600 228
AnnaBridge 157:e7ca05fa8600 229
AnnaBridge 157:e7ca05fa8600 230 /**
AnnaBridge 157:e7ca05fa8600 231 \brief Get Priority Mask
AnnaBridge 157:e7ca05fa8600 232 \details Returns the current state of the priority mask bit from the Priority Mask Register.
AnnaBridge 157:e7ca05fa8600 233 \return Priority Mask value
AnnaBridge 157:e7ca05fa8600 234 */
AnnaBridge 157:e7ca05fa8600 235 __STATIC_INLINE uint32_t __get_PRIMASK(void)
AnnaBridge 157:e7ca05fa8600 236 {
AnnaBridge 157:e7ca05fa8600 237 register uint32_t __regPriMask __ASM("primask");
AnnaBridge 157:e7ca05fa8600 238 return(__regPriMask);
AnnaBridge 157:e7ca05fa8600 239 }
AnnaBridge 157:e7ca05fa8600 240
AnnaBridge 157:e7ca05fa8600 241
AnnaBridge 157:e7ca05fa8600 242 /**
AnnaBridge 157:e7ca05fa8600 243 \brief Set Priority Mask
AnnaBridge 157:e7ca05fa8600 244 \details Assigns the given value to the Priority Mask Register.
AnnaBridge 157:e7ca05fa8600 245 \param [in] priMask Priority Mask
AnnaBridge 157:e7ca05fa8600 246 */
AnnaBridge 157:e7ca05fa8600 247 __STATIC_INLINE void __set_PRIMASK(uint32_t priMask)
AnnaBridge 157:e7ca05fa8600 248 {
AnnaBridge 157:e7ca05fa8600 249 register uint32_t __regPriMask __ASM("primask");
AnnaBridge 157:e7ca05fa8600 250 __regPriMask = (priMask);
AnnaBridge 157:e7ca05fa8600 251 }
AnnaBridge 157:e7ca05fa8600 252
AnnaBridge 157:e7ca05fa8600 253
AnnaBridge 157:e7ca05fa8600 254 #if ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
AnnaBridge 157:e7ca05fa8600 255 (defined (__ARM_ARCH_7EM__) && (__ARM_ARCH_7EM__ == 1)) )
AnnaBridge 157:e7ca05fa8600 256
AnnaBridge 157:e7ca05fa8600 257 /**
AnnaBridge 157:e7ca05fa8600 258 \brief Enable FIQ
AnnaBridge 157:e7ca05fa8600 259 \details Enables FIQ interrupts by clearing the F-bit in the CPSR.
AnnaBridge 157:e7ca05fa8600 260 Can only be executed in Privileged modes.
AnnaBridge 157:e7ca05fa8600 261 */
AnnaBridge 157:e7ca05fa8600 262 #define __enable_fault_irq __enable_fiq
AnnaBridge 157:e7ca05fa8600 263
AnnaBridge 157:e7ca05fa8600 264
AnnaBridge 157:e7ca05fa8600 265 /**
AnnaBridge 157:e7ca05fa8600 266 \brief Disable FIQ
AnnaBridge 157:e7ca05fa8600 267 \details Disables FIQ interrupts by setting the F-bit in the CPSR.
AnnaBridge 157:e7ca05fa8600 268 Can only be executed in Privileged modes.
AnnaBridge 157:e7ca05fa8600 269 */
AnnaBridge 157:e7ca05fa8600 270 #define __disable_fault_irq __disable_fiq
AnnaBridge 157:e7ca05fa8600 271
AnnaBridge 157:e7ca05fa8600 272
AnnaBridge 157:e7ca05fa8600 273 /**
AnnaBridge 157:e7ca05fa8600 274 \brief Get Base Priority
AnnaBridge 157:e7ca05fa8600 275 \details Returns the current value of the Base Priority register.
AnnaBridge 157:e7ca05fa8600 276 \return Base Priority register value
AnnaBridge 157:e7ca05fa8600 277 */
AnnaBridge 157:e7ca05fa8600 278 __STATIC_INLINE uint32_t __get_BASEPRI(void)
AnnaBridge 157:e7ca05fa8600 279 {
AnnaBridge 157:e7ca05fa8600 280 register uint32_t __regBasePri __ASM("basepri");
AnnaBridge 157:e7ca05fa8600 281 return(__regBasePri);
AnnaBridge 157:e7ca05fa8600 282 }
AnnaBridge 157:e7ca05fa8600 283
AnnaBridge 157:e7ca05fa8600 284
AnnaBridge 157:e7ca05fa8600 285 /**
AnnaBridge 157:e7ca05fa8600 286 \brief Set Base Priority
AnnaBridge 157:e7ca05fa8600 287 \details Assigns the given value to the Base Priority register.
AnnaBridge 157:e7ca05fa8600 288 \param [in] basePri Base Priority value to set
AnnaBridge 157:e7ca05fa8600 289 */
AnnaBridge 157:e7ca05fa8600 290 __STATIC_INLINE void __set_BASEPRI(uint32_t basePri)
AnnaBridge 157:e7ca05fa8600 291 {
AnnaBridge 157:e7ca05fa8600 292 register uint32_t __regBasePri __ASM("basepri");
AnnaBridge 157:e7ca05fa8600 293 __regBasePri = (basePri & 0xFFU);
AnnaBridge 157:e7ca05fa8600 294 }
AnnaBridge 157:e7ca05fa8600 295
AnnaBridge 157:e7ca05fa8600 296
AnnaBridge 157:e7ca05fa8600 297 /**
AnnaBridge 157:e7ca05fa8600 298 \brief Set Base Priority with condition
AnnaBridge 157:e7ca05fa8600 299 \details Assigns the given value to the Base Priority register only if BASEPRI masking is disabled,
AnnaBridge 157:e7ca05fa8600 300 or the new value increases the BASEPRI priority level.
AnnaBridge 157:e7ca05fa8600 301 \param [in] basePri Base Priority value to set
AnnaBridge 157:e7ca05fa8600 302 */
AnnaBridge 157:e7ca05fa8600 303 __STATIC_INLINE void __set_BASEPRI_MAX(uint32_t basePri)
AnnaBridge 157:e7ca05fa8600 304 {
AnnaBridge 157:e7ca05fa8600 305 register uint32_t __regBasePriMax __ASM("basepri_max");
AnnaBridge 157:e7ca05fa8600 306 __regBasePriMax = (basePri & 0xFFU);
AnnaBridge 157:e7ca05fa8600 307 }
AnnaBridge 157:e7ca05fa8600 308
AnnaBridge 157:e7ca05fa8600 309
AnnaBridge 157:e7ca05fa8600 310 /**
AnnaBridge 157:e7ca05fa8600 311 \brief Get Fault Mask
AnnaBridge 157:e7ca05fa8600 312 \details Returns the current value of the Fault Mask register.
AnnaBridge 157:e7ca05fa8600 313 \return Fault Mask register value
AnnaBridge 157:e7ca05fa8600 314 */
AnnaBridge 157:e7ca05fa8600 315 __STATIC_INLINE uint32_t __get_FAULTMASK(void)
AnnaBridge 157:e7ca05fa8600 316 {
AnnaBridge 157:e7ca05fa8600 317 register uint32_t __regFaultMask __ASM("faultmask");
AnnaBridge 157:e7ca05fa8600 318 return(__regFaultMask);
AnnaBridge 157:e7ca05fa8600 319 }
AnnaBridge 157:e7ca05fa8600 320
AnnaBridge 157:e7ca05fa8600 321
AnnaBridge 157:e7ca05fa8600 322 /**
AnnaBridge 157:e7ca05fa8600 323 \brief Set Fault Mask
AnnaBridge 157:e7ca05fa8600 324 \details Assigns the given value to the Fault Mask register.
AnnaBridge 157:e7ca05fa8600 325 \param [in] faultMask Fault Mask value to set
AnnaBridge 157:e7ca05fa8600 326 */
AnnaBridge 157:e7ca05fa8600 327 __STATIC_INLINE void __set_FAULTMASK(uint32_t faultMask)
AnnaBridge 157:e7ca05fa8600 328 {
AnnaBridge 157:e7ca05fa8600 329 register uint32_t __regFaultMask __ASM("faultmask");
AnnaBridge 157:e7ca05fa8600 330 __regFaultMask = (faultMask & (uint32_t)1U);
AnnaBridge 157:e7ca05fa8600 331 }
AnnaBridge 157:e7ca05fa8600 332
AnnaBridge 157:e7ca05fa8600 333 #endif /* ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
AnnaBridge 157:e7ca05fa8600 334 (defined (__ARM_ARCH_7EM__) && (__ARM_ARCH_7EM__ == 1)) ) */
AnnaBridge 157:e7ca05fa8600 335
AnnaBridge 157:e7ca05fa8600 336
AnnaBridge 157:e7ca05fa8600 337 #if ((defined (__ARM_ARCH_7EM__) && (__ARM_ARCH_7EM__ == 1)) )
AnnaBridge 157:e7ca05fa8600 338
AnnaBridge 157:e7ca05fa8600 339 /**
AnnaBridge 157:e7ca05fa8600 340 \brief Get FPSCR
AnnaBridge 157:e7ca05fa8600 341 \details Returns the current value of the Floating Point Status/Control register.
AnnaBridge 157:e7ca05fa8600 342 \return Floating Point Status/Control register value
AnnaBridge 157:e7ca05fa8600 343 */
AnnaBridge 157:e7ca05fa8600 344 __STATIC_INLINE uint32_t __get_FPSCR(void)
AnnaBridge 157:e7ca05fa8600 345 {
AnnaBridge 157:e7ca05fa8600 346 #if ((defined (__FPU_PRESENT) && (__FPU_PRESENT == 1U)) && \
AnnaBridge 157:e7ca05fa8600 347 (defined (__FPU_USED ) && (__FPU_USED == 1U)) )
AnnaBridge 157:e7ca05fa8600 348 register uint32_t __regfpscr __ASM("fpscr");
AnnaBridge 157:e7ca05fa8600 349 return(__regfpscr);
AnnaBridge 157:e7ca05fa8600 350 #else
AnnaBridge 157:e7ca05fa8600 351 return(0U);
AnnaBridge 157:e7ca05fa8600 352 #endif
AnnaBridge 157:e7ca05fa8600 353 }
AnnaBridge 157:e7ca05fa8600 354
AnnaBridge 157:e7ca05fa8600 355
AnnaBridge 157:e7ca05fa8600 356 /**
AnnaBridge 157:e7ca05fa8600 357 \brief Set FPSCR
AnnaBridge 157:e7ca05fa8600 358 \details Assigns the given value to the Floating Point Status/Control register.
AnnaBridge 157:e7ca05fa8600 359 \param [in] fpscr Floating Point Status/Control value to set
AnnaBridge 157:e7ca05fa8600 360 */
AnnaBridge 157:e7ca05fa8600 361 __STATIC_INLINE void __set_FPSCR(uint32_t fpscr)
AnnaBridge 157:e7ca05fa8600 362 {
AnnaBridge 157:e7ca05fa8600 363 #if ((defined (__FPU_PRESENT) && (__FPU_PRESENT == 1U)) && \
AnnaBridge 157:e7ca05fa8600 364 (defined (__FPU_USED ) && (__FPU_USED == 1U)) )
AnnaBridge 157:e7ca05fa8600 365 register uint32_t __regfpscr __ASM("fpscr");
AnnaBridge 157:e7ca05fa8600 366 __regfpscr = (fpscr);
AnnaBridge 157:e7ca05fa8600 367 #else
AnnaBridge 157:e7ca05fa8600 368 (void)fpscr;
AnnaBridge 157:e7ca05fa8600 369 #endif
AnnaBridge 157:e7ca05fa8600 370 }
AnnaBridge 157:e7ca05fa8600 371
AnnaBridge 157:e7ca05fa8600 372 #endif /* ((defined (__ARM_ARCH_7EM__) && (__ARM_ARCH_7EM__ == 1)) ) */
AnnaBridge 157:e7ca05fa8600 373
AnnaBridge 157:e7ca05fa8600 374
AnnaBridge 157:e7ca05fa8600 375
AnnaBridge 157:e7ca05fa8600 376 /*@} end of CMSIS_Core_RegAccFunctions */
AnnaBridge 157:e7ca05fa8600 377
AnnaBridge 157:e7ca05fa8600 378
AnnaBridge 157:e7ca05fa8600 379 /* ########################## Core Instruction Access ######################### */
AnnaBridge 157:e7ca05fa8600 380 /** \defgroup CMSIS_Core_InstructionInterface CMSIS Core Instruction Interface
AnnaBridge 157:e7ca05fa8600 381 Access to dedicated instructions
AnnaBridge 157:e7ca05fa8600 382 @{
AnnaBridge 157:e7ca05fa8600 383 */
AnnaBridge 157:e7ca05fa8600 384
AnnaBridge 157:e7ca05fa8600 385 /**
AnnaBridge 157:e7ca05fa8600 386 \brief No Operation
AnnaBridge 157:e7ca05fa8600 387 \details No Operation does nothing. This instruction can be used for code alignment purposes.
AnnaBridge 157:e7ca05fa8600 388 */
AnnaBridge 157:e7ca05fa8600 389 #define __NOP __nop
AnnaBridge 157:e7ca05fa8600 390
AnnaBridge 157:e7ca05fa8600 391
AnnaBridge 157:e7ca05fa8600 392 /**
AnnaBridge 157:e7ca05fa8600 393 \brief Wait For Interrupt
AnnaBridge 157:e7ca05fa8600 394 \details Wait For Interrupt is a hint instruction that suspends execution until one of a number of events occurs.
AnnaBridge 157:e7ca05fa8600 395 */
AnnaBridge 157:e7ca05fa8600 396 #define __WFI __wfi
AnnaBridge 157:e7ca05fa8600 397
AnnaBridge 157:e7ca05fa8600 398
AnnaBridge 157:e7ca05fa8600 399 /**
AnnaBridge 157:e7ca05fa8600 400 \brief Wait For Event
AnnaBridge 157:e7ca05fa8600 401 \details Wait For Event is a hint instruction that permits the processor to enter
AnnaBridge 157:e7ca05fa8600 402 a low-power state until one of a number of events occurs.
AnnaBridge 157:e7ca05fa8600 403 */
AnnaBridge 157:e7ca05fa8600 404 #define __WFE __wfe
AnnaBridge 157:e7ca05fa8600 405
AnnaBridge 157:e7ca05fa8600 406
AnnaBridge 157:e7ca05fa8600 407 /**
AnnaBridge 157:e7ca05fa8600 408 \brief Send Event
AnnaBridge 157:e7ca05fa8600 409 \details Send Event is a hint instruction. It causes an event to be signaled to the CPU.
AnnaBridge 157:e7ca05fa8600 410 */
AnnaBridge 157:e7ca05fa8600 411 #define __SEV __sev
AnnaBridge 157:e7ca05fa8600 412
AnnaBridge 157:e7ca05fa8600 413
AnnaBridge 157:e7ca05fa8600 414 /**
AnnaBridge 157:e7ca05fa8600 415 \brief Instruction Synchronization Barrier
AnnaBridge 157:e7ca05fa8600 416 \details Instruction Synchronization Barrier flushes the pipeline in the processor,
AnnaBridge 157:e7ca05fa8600 417 so that all instructions following the ISB are fetched from cache or memory,
AnnaBridge 157:e7ca05fa8600 418 after the instruction has been completed.
AnnaBridge 157:e7ca05fa8600 419 */
AnnaBridge 157:e7ca05fa8600 420 #define __ISB() do {\
AnnaBridge 157:e7ca05fa8600 421 __schedule_barrier();\
AnnaBridge 157:e7ca05fa8600 422 __isb(0xF);\
AnnaBridge 157:e7ca05fa8600 423 __schedule_barrier();\
AnnaBridge 157:e7ca05fa8600 424 } while (0U)
AnnaBridge 157:e7ca05fa8600 425
AnnaBridge 157:e7ca05fa8600 426 /**
AnnaBridge 157:e7ca05fa8600 427 \brief Data Synchronization Barrier
AnnaBridge 157:e7ca05fa8600 428 \details Acts as a special kind of Data Memory Barrier.
AnnaBridge 157:e7ca05fa8600 429 It completes when all explicit memory accesses before this instruction complete.
AnnaBridge 157:e7ca05fa8600 430 */
AnnaBridge 157:e7ca05fa8600 431 #define __DSB() do {\
AnnaBridge 157:e7ca05fa8600 432 __schedule_barrier();\
AnnaBridge 157:e7ca05fa8600 433 __dsb(0xF);\
AnnaBridge 157:e7ca05fa8600 434 __schedule_barrier();\
AnnaBridge 157:e7ca05fa8600 435 } while (0U)
AnnaBridge 157:e7ca05fa8600 436
AnnaBridge 157:e7ca05fa8600 437 /**
AnnaBridge 157:e7ca05fa8600 438 \brief Data Memory Barrier
AnnaBridge 157:e7ca05fa8600 439 \details Ensures the apparent order of the explicit memory operations before
AnnaBridge 157:e7ca05fa8600 440 and after the instruction, without ensuring their completion.
AnnaBridge 157:e7ca05fa8600 441 */
AnnaBridge 157:e7ca05fa8600 442 #define __DMB() do {\
AnnaBridge 157:e7ca05fa8600 443 __schedule_barrier();\
AnnaBridge 157:e7ca05fa8600 444 __dmb(0xF);\
AnnaBridge 157:e7ca05fa8600 445 __schedule_barrier();\
AnnaBridge 157:e7ca05fa8600 446 } while (0U)
AnnaBridge 157:e7ca05fa8600 447
AnnaBridge 157:e7ca05fa8600 448 /**
AnnaBridge 157:e7ca05fa8600 449 \brief Reverse byte order (32 bit)
AnnaBridge 157:e7ca05fa8600 450 \details Reverses the byte order in integer value.
AnnaBridge 157:e7ca05fa8600 451 \param [in] value Value to reverse
AnnaBridge 157:e7ca05fa8600 452 \return Reversed value
AnnaBridge 157:e7ca05fa8600 453 */
AnnaBridge 157:e7ca05fa8600 454 #define __REV __rev
AnnaBridge 157:e7ca05fa8600 455
AnnaBridge 157:e7ca05fa8600 456
AnnaBridge 157:e7ca05fa8600 457 /**
AnnaBridge 157:e7ca05fa8600 458 \brief Reverse byte order (16 bit)
AnnaBridge 157:e7ca05fa8600 459 \details Reverses the byte order in two unsigned short values.
AnnaBridge 157:e7ca05fa8600 460 \param [in] value Value to reverse
AnnaBridge 157:e7ca05fa8600 461 \return Reversed value
AnnaBridge 157:e7ca05fa8600 462 */
AnnaBridge 157:e7ca05fa8600 463 #ifndef __NO_EMBEDDED_ASM
Anna Bridge 160:5571c4ff569f 464 __attribute__((section(".rev16_text"))) __STATIC_INLINE __ASM uint16_t __REV16(uint16_t value)
AnnaBridge 157:e7ca05fa8600 465 {
AnnaBridge 157:e7ca05fa8600 466 rev16 r0, r0
AnnaBridge 157:e7ca05fa8600 467 bx lr
AnnaBridge 157:e7ca05fa8600 468 }
AnnaBridge 157:e7ca05fa8600 469 #endif
AnnaBridge 157:e7ca05fa8600 470
AnnaBridge 157:e7ca05fa8600 471
AnnaBridge 157:e7ca05fa8600 472 /**
AnnaBridge 157:e7ca05fa8600 473 \brief Reverse byte order in signed short value
AnnaBridge 157:e7ca05fa8600 474 \details Reverses the byte order in a signed short value with sign extension to integer.
AnnaBridge 157:e7ca05fa8600 475 \param [in] value Value to reverse
AnnaBridge 157:e7ca05fa8600 476 \return Reversed value
AnnaBridge 157:e7ca05fa8600 477 */
AnnaBridge 157:e7ca05fa8600 478 #ifndef __NO_EMBEDDED_ASM
Anna Bridge 160:5571c4ff569f 479 __attribute__((section(".revsh_text"))) __STATIC_INLINE __ASM int16_t __REVSH(int16_t value)
AnnaBridge 157:e7ca05fa8600 480 {
AnnaBridge 157:e7ca05fa8600 481 revsh r0, r0
AnnaBridge 157:e7ca05fa8600 482 bx lr
AnnaBridge 157:e7ca05fa8600 483 }
AnnaBridge 157:e7ca05fa8600 484 #endif
AnnaBridge 157:e7ca05fa8600 485
AnnaBridge 157:e7ca05fa8600 486
AnnaBridge 157:e7ca05fa8600 487 /**
AnnaBridge 157:e7ca05fa8600 488 \brief Rotate Right in unsigned value (32 bit)
AnnaBridge 157:e7ca05fa8600 489 \details Rotate Right (immediate) provides the value of the contents of a register rotated by a variable number of bits.
AnnaBridge 157:e7ca05fa8600 490 \param [in] op1 Value to rotate
AnnaBridge 157:e7ca05fa8600 491 \param [in] op2 Number of Bits to rotate
AnnaBridge 157:e7ca05fa8600 492 \return Rotated value
AnnaBridge 157:e7ca05fa8600 493 */
AnnaBridge 157:e7ca05fa8600 494 #define __ROR __ror
AnnaBridge 157:e7ca05fa8600 495
AnnaBridge 157:e7ca05fa8600 496
AnnaBridge 157:e7ca05fa8600 497 /**
AnnaBridge 157:e7ca05fa8600 498 \brief Breakpoint
AnnaBridge 157:e7ca05fa8600 499 \details Causes the processor to enter Debug state.
AnnaBridge 157:e7ca05fa8600 500 Debug tools can use this to investigate system state when the instruction at a particular address is reached.
AnnaBridge 157:e7ca05fa8600 501 \param [in] value is ignored by the processor.
AnnaBridge 157:e7ca05fa8600 502 If required, a debugger can use it to store additional information about the breakpoint.
AnnaBridge 157:e7ca05fa8600 503 */
AnnaBridge 157:e7ca05fa8600 504 #define __BKPT(value) __breakpoint(value)
AnnaBridge 157:e7ca05fa8600 505
AnnaBridge 157:e7ca05fa8600 506
AnnaBridge 157:e7ca05fa8600 507 /**
AnnaBridge 157:e7ca05fa8600 508 \brief Reverse bit order of value
AnnaBridge 157:e7ca05fa8600 509 \details Reverses the bit order of the given value.
AnnaBridge 157:e7ca05fa8600 510 \param [in] value Value to reverse
AnnaBridge 157:e7ca05fa8600 511 \return Reversed value
AnnaBridge 157:e7ca05fa8600 512 */
AnnaBridge 157:e7ca05fa8600 513 #if ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
AnnaBridge 157:e7ca05fa8600 514 (defined (__ARM_ARCH_7EM__) && (__ARM_ARCH_7EM__ == 1)) )
AnnaBridge 157:e7ca05fa8600 515 #define __RBIT __rbit
AnnaBridge 157:e7ca05fa8600 516 #else
AnnaBridge 157:e7ca05fa8600 517 __attribute__((always_inline)) __STATIC_INLINE uint32_t __RBIT(uint32_t value)
AnnaBridge 157:e7ca05fa8600 518 {
AnnaBridge 157:e7ca05fa8600 519 uint32_t result;
Anna Bridge 160:5571c4ff569f 520 uint32_t s = (4U /*sizeof(v)*/ * 8U) - 1U; /* extra shift needed at end */
AnnaBridge 157:e7ca05fa8600 521
AnnaBridge 157:e7ca05fa8600 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 157:e7ca05fa8600 524 {
AnnaBridge 157:e7ca05fa8600 525 result <<= 1U;
AnnaBridge 157:e7ca05fa8600 526 result |= value & 1U;
AnnaBridge 157:e7ca05fa8600 527 s--;
AnnaBridge 157:e7ca05fa8600 528 }
AnnaBridge 157:e7ca05fa8600 529 result <<= s; /* shift when v's highest bits are zero */
Anna Bridge 160:5571c4ff569f 530 return result;
AnnaBridge 157:e7ca05fa8600 531 }
AnnaBridge 157:e7ca05fa8600 532 #endif
AnnaBridge 157:e7ca05fa8600 533
AnnaBridge 157:e7ca05fa8600 534
AnnaBridge 157:e7ca05fa8600 535 /**
AnnaBridge 157:e7ca05fa8600 536 \brief Count leading zeros
AnnaBridge 157:e7ca05fa8600 537 \details Counts the number of leading zeros of a data value.
AnnaBridge 157:e7ca05fa8600 538 \param [in] value Value to count the leading zeros
AnnaBridge 157:e7ca05fa8600 539 \return number of leading zeros in value
AnnaBridge 157:e7ca05fa8600 540 */
AnnaBridge 157:e7ca05fa8600 541 #define __CLZ __clz
AnnaBridge 157:e7ca05fa8600 542
AnnaBridge 157:e7ca05fa8600 543
AnnaBridge 157:e7ca05fa8600 544 #if ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
AnnaBridge 157:e7ca05fa8600 545 (defined (__ARM_ARCH_7EM__) && (__ARM_ARCH_7EM__ == 1)) )
AnnaBridge 157:e7ca05fa8600 546
AnnaBridge 157:e7ca05fa8600 547 /**
AnnaBridge 157:e7ca05fa8600 548 \brief LDR Exclusive (8 bit)
AnnaBridge 157:e7ca05fa8600 549 \details Executes a exclusive LDR instruction for 8 bit value.
AnnaBridge 157:e7ca05fa8600 550 \param [in] ptr Pointer to data
AnnaBridge 157:e7ca05fa8600 551 \return value of type uint8_t at (*ptr)
AnnaBridge 157:e7ca05fa8600 552 */
AnnaBridge 157:e7ca05fa8600 553 #if defined(__ARMCC_VERSION) && (__ARMCC_VERSION < 5060020)
AnnaBridge 157:e7ca05fa8600 554 #define __LDREXB(ptr) ((uint8_t ) __ldrex(ptr))
AnnaBridge 157:e7ca05fa8600 555 #else
AnnaBridge 157:e7ca05fa8600 556 #define __LDREXB(ptr) _Pragma("push") _Pragma("diag_suppress 3731") ((uint8_t ) __ldrex(ptr)) _Pragma("pop")
AnnaBridge 157:e7ca05fa8600 557 #endif
AnnaBridge 157:e7ca05fa8600 558
AnnaBridge 157:e7ca05fa8600 559
AnnaBridge 157:e7ca05fa8600 560 /**
AnnaBridge 157:e7ca05fa8600 561 \brief LDR Exclusive (16 bit)
AnnaBridge 157:e7ca05fa8600 562 \details Executes a exclusive LDR instruction for 16 bit values.
AnnaBridge 157:e7ca05fa8600 563 \param [in] ptr Pointer to data
AnnaBridge 157:e7ca05fa8600 564 \return value of type uint16_t at (*ptr)
AnnaBridge 157:e7ca05fa8600 565 */
AnnaBridge 157:e7ca05fa8600 566 #if defined(__ARMCC_VERSION) && (__ARMCC_VERSION < 5060020)
AnnaBridge 157:e7ca05fa8600 567 #define __LDREXH(ptr) ((uint16_t) __ldrex(ptr))
AnnaBridge 157:e7ca05fa8600 568 #else
AnnaBridge 157:e7ca05fa8600 569 #define __LDREXH(ptr) _Pragma("push") _Pragma("diag_suppress 3731") ((uint16_t) __ldrex(ptr)) _Pragma("pop")
AnnaBridge 157:e7ca05fa8600 570 #endif
AnnaBridge 157:e7ca05fa8600 571
AnnaBridge 157:e7ca05fa8600 572
AnnaBridge 157:e7ca05fa8600 573 /**
AnnaBridge 157:e7ca05fa8600 574 \brief LDR Exclusive (32 bit)
AnnaBridge 157:e7ca05fa8600 575 \details Executes a exclusive LDR instruction for 32 bit values.
AnnaBridge 157:e7ca05fa8600 576 \param [in] ptr Pointer to data
AnnaBridge 157:e7ca05fa8600 577 \return value of type uint32_t at (*ptr)
AnnaBridge 157:e7ca05fa8600 578 */
AnnaBridge 157:e7ca05fa8600 579 #if defined(__ARMCC_VERSION) && (__ARMCC_VERSION < 5060020)
AnnaBridge 157:e7ca05fa8600 580 #define __LDREXW(ptr) ((uint32_t ) __ldrex(ptr))
AnnaBridge 157:e7ca05fa8600 581 #else
AnnaBridge 157:e7ca05fa8600 582 #define __LDREXW(ptr) _Pragma("push") _Pragma("diag_suppress 3731") ((uint32_t ) __ldrex(ptr)) _Pragma("pop")
AnnaBridge 157:e7ca05fa8600 583 #endif
AnnaBridge 157:e7ca05fa8600 584
AnnaBridge 157:e7ca05fa8600 585
AnnaBridge 157:e7ca05fa8600 586 /**
AnnaBridge 157:e7ca05fa8600 587 \brief STR Exclusive (8 bit)
AnnaBridge 157:e7ca05fa8600 588 \details Executes a exclusive STR instruction for 8 bit values.
AnnaBridge 157:e7ca05fa8600 589 \param [in] value Value to store
AnnaBridge 157:e7ca05fa8600 590 \param [in] ptr Pointer to location
AnnaBridge 157:e7ca05fa8600 591 \return 0 Function succeeded
AnnaBridge 157:e7ca05fa8600 592 \return 1 Function failed
AnnaBridge 157:e7ca05fa8600 593 */
AnnaBridge 157:e7ca05fa8600 594 #if defined(__ARMCC_VERSION) && (__ARMCC_VERSION < 5060020)
AnnaBridge 157:e7ca05fa8600 595 #define __STREXB(value, ptr) __strex(value, ptr)
AnnaBridge 157:e7ca05fa8600 596 #else
AnnaBridge 157:e7ca05fa8600 597 #define __STREXB(value, ptr) _Pragma("push") _Pragma("diag_suppress 3731") __strex(value, ptr) _Pragma("pop")
AnnaBridge 157:e7ca05fa8600 598 #endif
AnnaBridge 157:e7ca05fa8600 599
AnnaBridge 157:e7ca05fa8600 600
AnnaBridge 157:e7ca05fa8600 601 /**
AnnaBridge 157:e7ca05fa8600 602 \brief STR Exclusive (16 bit)
AnnaBridge 157:e7ca05fa8600 603 \details Executes a exclusive STR instruction for 16 bit values.
AnnaBridge 157:e7ca05fa8600 604 \param [in] value Value to store
AnnaBridge 157:e7ca05fa8600 605 \param [in] ptr Pointer to location
AnnaBridge 157:e7ca05fa8600 606 \return 0 Function succeeded
AnnaBridge 157:e7ca05fa8600 607 \return 1 Function failed
AnnaBridge 157:e7ca05fa8600 608 */
AnnaBridge 157:e7ca05fa8600 609 #if defined(__ARMCC_VERSION) && (__ARMCC_VERSION < 5060020)
AnnaBridge 157:e7ca05fa8600 610 #define __STREXH(value, ptr) __strex(value, ptr)
AnnaBridge 157:e7ca05fa8600 611 #else
AnnaBridge 157:e7ca05fa8600 612 #define __STREXH(value, ptr) _Pragma("push") _Pragma("diag_suppress 3731") __strex(value, ptr) _Pragma("pop")
AnnaBridge 157:e7ca05fa8600 613 #endif
AnnaBridge 157:e7ca05fa8600 614
AnnaBridge 157:e7ca05fa8600 615
AnnaBridge 157:e7ca05fa8600 616 /**
AnnaBridge 157:e7ca05fa8600 617 \brief STR Exclusive (32 bit)
AnnaBridge 157:e7ca05fa8600 618 \details Executes a exclusive STR instruction for 32 bit values.
AnnaBridge 157:e7ca05fa8600 619 \param [in] value Value to store
AnnaBridge 157:e7ca05fa8600 620 \param [in] ptr Pointer to location
AnnaBridge 157:e7ca05fa8600 621 \return 0 Function succeeded
AnnaBridge 157:e7ca05fa8600 622 \return 1 Function failed
AnnaBridge 157:e7ca05fa8600 623 */
AnnaBridge 157:e7ca05fa8600 624 #if defined(__ARMCC_VERSION) && (__ARMCC_VERSION < 5060020)
AnnaBridge 157:e7ca05fa8600 625 #define __STREXW(value, ptr) __strex(value, ptr)
AnnaBridge 157:e7ca05fa8600 626 #else
AnnaBridge 157:e7ca05fa8600 627 #define __STREXW(value, ptr) _Pragma("push") _Pragma("diag_suppress 3731") __strex(value, ptr) _Pragma("pop")
AnnaBridge 157:e7ca05fa8600 628 #endif
AnnaBridge 157:e7ca05fa8600 629
AnnaBridge 157:e7ca05fa8600 630
AnnaBridge 157:e7ca05fa8600 631 /**
AnnaBridge 157:e7ca05fa8600 632 \brief Remove the exclusive lock
AnnaBridge 157:e7ca05fa8600 633 \details Removes the exclusive lock which is created by LDREX.
AnnaBridge 157:e7ca05fa8600 634 */
AnnaBridge 157:e7ca05fa8600 635 #define __CLREX __clrex
AnnaBridge 157:e7ca05fa8600 636
AnnaBridge 157:e7ca05fa8600 637
AnnaBridge 157:e7ca05fa8600 638 /**
AnnaBridge 157:e7ca05fa8600 639 \brief Signed Saturate
AnnaBridge 157:e7ca05fa8600 640 \details Saturates a signed value.
AnnaBridge 157:e7ca05fa8600 641 \param [in] value Value to be saturated
AnnaBridge 157:e7ca05fa8600 642 \param [in] sat Bit position to saturate to (1..32)
AnnaBridge 157:e7ca05fa8600 643 \return Saturated value
AnnaBridge 157:e7ca05fa8600 644 */
AnnaBridge 157:e7ca05fa8600 645 #define __SSAT __ssat
AnnaBridge 157:e7ca05fa8600 646
AnnaBridge 157:e7ca05fa8600 647
AnnaBridge 157:e7ca05fa8600 648 /**
AnnaBridge 157:e7ca05fa8600 649 \brief Unsigned Saturate
AnnaBridge 157:e7ca05fa8600 650 \details Saturates an unsigned value.
AnnaBridge 157:e7ca05fa8600 651 \param [in] value Value to be saturated
AnnaBridge 157:e7ca05fa8600 652 \param [in] sat Bit position to saturate to (0..31)
AnnaBridge 157:e7ca05fa8600 653 \return Saturated value
AnnaBridge 157:e7ca05fa8600 654 */
AnnaBridge 157:e7ca05fa8600 655 #define __USAT __usat
AnnaBridge 157:e7ca05fa8600 656
AnnaBridge 157:e7ca05fa8600 657
AnnaBridge 157:e7ca05fa8600 658 /**
AnnaBridge 157:e7ca05fa8600 659 \brief Rotate Right with Extend (32 bit)
AnnaBridge 157:e7ca05fa8600 660 \details Moves each bit of a bitstring right by one bit.
AnnaBridge 157:e7ca05fa8600 661 The carry input is shifted in at the left end of the bitstring.
AnnaBridge 157:e7ca05fa8600 662 \param [in] value Value to rotate
AnnaBridge 157:e7ca05fa8600 663 \return Rotated value
AnnaBridge 157:e7ca05fa8600 664 */
AnnaBridge 157:e7ca05fa8600 665 #ifndef __NO_EMBEDDED_ASM
AnnaBridge 157:e7ca05fa8600 666 __attribute__((section(".rrx_text"))) __STATIC_INLINE __ASM uint32_t __RRX(uint32_t value)
AnnaBridge 157:e7ca05fa8600 667 {
AnnaBridge 157:e7ca05fa8600 668 rrx r0, r0
AnnaBridge 157:e7ca05fa8600 669 bx lr
AnnaBridge 157:e7ca05fa8600 670 }
AnnaBridge 157:e7ca05fa8600 671 #endif
AnnaBridge 157:e7ca05fa8600 672
AnnaBridge 157:e7ca05fa8600 673
AnnaBridge 157:e7ca05fa8600 674 /**
AnnaBridge 157:e7ca05fa8600 675 \brief LDRT Unprivileged (8 bit)
AnnaBridge 157:e7ca05fa8600 676 \details Executes a Unprivileged LDRT instruction for 8 bit value.
AnnaBridge 157:e7ca05fa8600 677 \param [in] ptr Pointer to data
AnnaBridge 157:e7ca05fa8600 678 \return value of type uint8_t at (*ptr)
AnnaBridge 157:e7ca05fa8600 679 */
AnnaBridge 157:e7ca05fa8600 680 #define __LDRBT(ptr) ((uint8_t ) __ldrt(ptr))
AnnaBridge 157:e7ca05fa8600 681
AnnaBridge 157:e7ca05fa8600 682
AnnaBridge 157:e7ca05fa8600 683 /**
AnnaBridge 157:e7ca05fa8600 684 \brief LDRT Unprivileged (16 bit)
AnnaBridge 157:e7ca05fa8600 685 \details Executes a Unprivileged LDRT instruction for 16 bit values.
AnnaBridge 157:e7ca05fa8600 686 \param [in] ptr Pointer to data
AnnaBridge 157:e7ca05fa8600 687 \return value of type uint16_t at (*ptr)
AnnaBridge 157:e7ca05fa8600 688 */
AnnaBridge 157:e7ca05fa8600 689 #define __LDRHT(ptr) ((uint16_t) __ldrt(ptr))
AnnaBridge 157:e7ca05fa8600 690
AnnaBridge 157:e7ca05fa8600 691
AnnaBridge 157:e7ca05fa8600 692 /**
AnnaBridge 157:e7ca05fa8600 693 \brief LDRT Unprivileged (32 bit)
AnnaBridge 157:e7ca05fa8600 694 \details Executes a Unprivileged LDRT instruction for 32 bit values.
AnnaBridge 157:e7ca05fa8600 695 \param [in] ptr Pointer to data
AnnaBridge 157:e7ca05fa8600 696 \return value of type uint32_t at (*ptr)
AnnaBridge 157:e7ca05fa8600 697 */
AnnaBridge 157:e7ca05fa8600 698 #define __LDRT(ptr) ((uint32_t ) __ldrt(ptr))
AnnaBridge 157:e7ca05fa8600 699
AnnaBridge 157:e7ca05fa8600 700
AnnaBridge 157:e7ca05fa8600 701 /**
AnnaBridge 157:e7ca05fa8600 702 \brief STRT Unprivileged (8 bit)
AnnaBridge 157:e7ca05fa8600 703 \details Executes a Unprivileged STRT instruction for 8 bit values.
AnnaBridge 157:e7ca05fa8600 704 \param [in] value Value to store
AnnaBridge 157:e7ca05fa8600 705 \param [in] ptr Pointer to location
AnnaBridge 157:e7ca05fa8600 706 */
AnnaBridge 157:e7ca05fa8600 707 #define __STRBT(value, ptr) __strt(value, ptr)
AnnaBridge 157:e7ca05fa8600 708
AnnaBridge 157:e7ca05fa8600 709
AnnaBridge 157:e7ca05fa8600 710 /**
AnnaBridge 157:e7ca05fa8600 711 \brief STRT Unprivileged (16 bit)
AnnaBridge 157:e7ca05fa8600 712 \details Executes a Unprivileged STRT instruction for 16 bit values.
AnnaBridge 157:e7ca05fa8600 713 \param [in] value Value to store
AnnaBridge 157:e7ca05fa8600 714 \param [in] ptr Pointer to location
AnnaBridge 157:e7ca05fa8600 715 */
AnnaBridge 157:e7ca05fa8600 716 #define __STRHT(value, ptr) __strt(value, ptr)
AnnaBridge 157:e7ca05fa8600 717
AnnaBridge 157:e7ca05fa8600 718
AnnaBridge 157:e7ca05fa8600 719 /**
AnnaBridge 157:e7ca05fa8600 720 \brief STRT Unprivileged (32 bit)
AnnaBridge 157:e7ca05fa8600 721 \details Executes a Unprivileged STRT instruction for 32 bit values.
AnnaBridge 157:e7ca05fa8600 722 \param [in] value Value to store
AnnaBridge 157:e7ca05fa8600 723 \param [in] ptr Pointer to location
AnnaBridge 157:e7ca05fa8600 724 */
AnnaBridge 157:e7ca05fa8600 725 #define __STRT(value, ptr) __strt(value, ptr)
AnnaBridge 157:e7ca05fa8600 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 157:e7ca05fa8600 771 #endif /* ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
AnnaBridge 157:e7ca05fa8600 772 (defined (__ARM_ARCH_7EM__) && (__ARM_ARCH_7EM__ == 1)) ) */
AnnaBridge 157:e7ca05fa8600 773
AnnaBridge 157:e7ca05fa8600 774 /*@}*/ /* end of group CMSIS_Core_InstructionInterface */
AnnaBridge 157:e7ca05fa8600 775
AnnaBridge 157:e7ca05fa8600 776
AnnaBridge 157:e7ca05fa8600 777 /* ################### Compiler specific Intrinsics ########################### */
AnnaBridge 157:e7ca05fa8600 778 /** \defgroup CMSIS_SIMD_intrinsics CMSIS SIMD Intrinsics
AnnaBridge 157:e7ca05fa8600 779 Access to dedicated SIMD instructions
AnnaBridge 157:e7ca05fa8600 780 @{
AnnaBridge 157:e7ca05fa8600 781 */
AnnaBridge 157:e7ca05fa8600 782
AnnaBridge 157:e7ca05fa8600 783 #if ((defined (__ARM_ARCH_7EM__) && (__ARM_ARCH_7EM__ == 1)) )
AnnaBridge 157:e7ca05fa8600 784
AnnaBridge 157:e7ca05fa8600 785 #define __SADD8 __sadd8
AnnaBridge 157:e7ca05fa8600 786 #define __QADD8 __qadd8
AnnaBridge 157:e7ca05fa8600 787 #define __SHADD8 __shadd8
AnnaBridge 157:e7ca05fa8600 788 #define __UADD8 __uadd8
AnnaBridge 157:e7ca05fa8600 789 #define __UQADD8 __uqadd8
AnnaBridge 157:e7ca05fa8600 790 #define __UHADD8 __uhadd8
AnnaBridge 157:e7ca05fa8600 791 #define __SSUB8 __ssub8
AnnaBridge 157:e7ca05fa8600 792 #define __QSUB8 __qsub8
AnnaBridge 157:e7ca05fa8600 793 #define __SHSUB8 __shsub8
AnnaBridge 157:e7ca05fa8600 794 #define __USUB8 __usub8
AnnaBridge 157:e7ca05fa8600 795 #define __UQSUB8 __uqsub8
AnnaBridge 157:e7ca05fa8600 796 #define __UHSUB8 __uhsub8
AnnaBridge 157:e7ca05fa8600 797 #define __SADD16 __sadd16
AnnaBridge 157:e7ca05fa8600 798 #define __QADD16 __qadd16
AnnaBridge 157:e7ca05fa8600 799 #define __SHADD16 __shadd16
AnnaBridge 157:e7ca05fa8600 800 #define __UADD16 __uadd16
AnnaBridge 157:e7ca05fa8600 801 #define __UQADD16 __uqadd16
AnnaBridge 157:e7ca05fa8600 802 #define __UHADD16 __uhadd16
AnnaBridge 157:e7ca05fa8600 803 #define __SSUB16 __ssub16
AnnaBridge 157:e7ca05fa8600 804 #define __QSUB16 __qsub16
AnnaBridge 157:e7ca05fa8600 805 #define __SHSUB16 __shsub16
AnnaBridge 157:e7ca05fa8600 806 #define __USUB16 __usub16
AnnaBridge 157:e7ca05fa8600 807 #define __UQSUB16 __uqsub16
AnnaBridge 157:e7ca05fa8600 808 #define __UHSUB16 __uhsub16
AnnaBridge 157:e7ca05fa8600 809 #define __SASX __sasx
AnnaBridge 157:e7ca05fa8600 810 #define __QASX __qasx
AnnaBridge 157:e7ca05fa8600 811 #define __SHASX __shasx
AnnaBridge 157:e7ca05fa8600 812 #define __UASX __uasx
AnnaBridge 157:e7ca05fa8600 813 #define __UQASX __uqasx
AnnaBridge 157:e7ca05fa8600 814 #define __UHASX __uhasx
AnnaBridge 157:e7ca05fa8600 815 #define __SSAX __ssax
AnnaBridge 157:e7ca05fa8600 816 #define __QSAX __qsax
AnnaBridge 157:e7ca05fa8600 817 #define __SHSAX __shsax
AnnaBridge 157:e7ca05fa8600 818 #define __USAX __usax
AnnaBridge 157:e7ca05fa8600 819 #define __UQSAX __uqsax
AnnaBridge 157:e7ca05fa8600 820 #define __UHSAX __uhsax
AnnaBridge 157:e7ca05fa8600 821 #define __USAD8 __usad8
AnnaBridge 157:e7ca05fa8600 822 #define __USADA8 __usada8
AnnaBridge 157:e7ca05fa8600 823 #define __SSAT16 __ssat16
AnnaBridge 157:e7ca05fa8600 824 #define __USAT16 __usat16
AnnaBridge 157:e7ca05fa8600 825 #define __UXTB16 __uxtb16
AnnaBridge 157:e7ca05fa8600 826 #define __UXTAB16 __uxtab16
AnnaBridge 157:e7ca05fa8600 827 #define __SXTB16 __sxtb16
AnnaBridge 157:e7ca05fa8600 828 #define __SXTAB16 __sxtab16
AnnaBridge 157:e7ca05fa8600 829 #define __SMUAD __smuad
AnnaBridge 157:e7ca05fa8600 830 #define __SMUADX __smuadx
AnnaBridge 157:e7ca05fa8600 831 #define __SMLAD __smlad
AnnaBridge 157:e7ca05fa8600 832 #define __SMLADX __smladx
AnnaBridge 157:e7ca05fa8600 833 #define __SMLALD __smlald
AnnaBridge 157:e7ca05fa8600 834 #define __SMLALDX __smlaldx
AnnaBridge 157:e7ca05fa8600 835 #define __SMUSD __smusd
AnnaBridge 157:e7ca05fa8600 836 #define __SMUSDX __smusdx
AnnaBridge 157:e7ca05fa8600 837 #define __SMLSD __smlsd
AnnaBridge 157:e7ca05fa8600 838 #define __SMLSDX __smlsdx
AnnaBridge 157:e7ca05fa8600 839 #define __SMLSLD __smlsld
AnnaBridge 157:e7ca05fa8600 840 #define __SMLSLDX __smlsldx
AnnaBridge 157:e7ca05fa8600 841 #define __SEL __sel
AnnaBridge 157:e7ca05fa8600 842 #define __QADD __qadd
AnnaBridge 157:e7ca05fa8600 843 #define __QSUB __qsub
AnnaBridge 157:e7ca05fa8600 844
AnnaBridge 157:e7ca05fa8600 845 #define __PKHBT(ARG1,ARG2,ARG3) ( ((((uint32_t)(ARG1)) ) & 0x0000FFFFUL) | \
AnnaBridge 157:e7ca05fa8600 846 ((((uint32_t)(ARG2)) << (ARG3)) & 0xFFFF0000UL) )
AnnaBridge 157:e7ca05fa8600 847
AnnaBridge 157:e7ca05fa8600 848 #define __PKHTB(ARG1,ARG2,ARG3) ( ((((uint32_t)(ARG1)) ) & 0xFFFF0000UL) | \
AnnaBridge 157:e7ca05fa8600 849 ((((uint32_t)(ARG2)) >> (ARG3)) & 0x0000FFFFUL) )
AnnaBridge 157:e7ca05fa8600 850
AnnaBridge 157:e7ca05fa8600 851 #define __SMMLA(ARG1,ARG2,ARG3) ( (int32_t)((((int64_t)(ARG1) * (ARG2)) + \
AnnaBridge 157:e7ca05fa8600 852 ((int64_t)(ARG3) << 32U) ) >> 32U))
AnnaBridge 157:e7ca05fa8600 853
AnnaBridge 157:e7ca05fa8600 854 #endif /* ((defined (__ARM_ARCH_7EM__) && (__ARM_ARCH_7EM__ == 1)) ) */
AnnaBridge 157:e7ca05fa8600 855 /*@} end of group CMSIS_SIMD_intrinsics */
AnnaBridge 157:e7ca05fa8600 856
AnnaBridge 157:e7ca05fa8600 857
AnnaBridge 157:e7ca05fa8600 858 #endif /* __CMSIS_ARMCC_H */