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_LPC54114/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:
148:fd96258d940d
Child:
169:a7c7b631e539
mbed library. Release version 158

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Kojto 148:fd96258d940d 1 /**************************************************************************//**
Kojto 148:fd96258d940d 2 * @file cmsis_armcc.h
Kojto 148:fd96258d940d 3 * @brief CMSIS compiler ARMCC (ARM compiler V5) header file
Kojto 148:fd96258d940d 4 * @version V5.0.2
Kojto 148:fd96258d940d 5 * @date 13. February 2017
Kojto 148:fd96258d940d 6 ******************************************************************************/
Kojto 148:fd96258d940d 7 /*
Kojto 148:fd96258d940d 8 * Copyright (c) 2009-2017 ARM Limited. All rights reserved.
Kojto 148:fd96258d940d 9 *
Kojto 148:fd96258d940d 10 * SPDX-License-Identifier: Apache-2.0
Kojto 148:fd96258d940d 11 *
Kojto 148:fd96258d940d 12 * Licensed under the Apache License, Version 2.0 (the License); you may
Kojto 148:fd96258d940d 13 * not use this file except in compliance with the License.
Kojto 148:fd96258d940d 14 * You may obtain a copy of the License at
Kojto 148:fd96258d940d 15 *
Kojto 148:fd96258d940d 16 * www.apache.org/licenses/LICENSE-2.0
Kojto 148:fd96258d940d 17 *
Kojto 148:fd96258d940d 18 * Unless required by applicable law or agreed to in writing, software
Kojto 148:fd96258d940d 19 * distributed under the License is distributed on an AS IS BASIS, WITHOUT
Kojto 148:fd96258d940d 20 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
Kojto 148:fd96258d940d 21 * See the License for the specific language governing permissions and
Kojto 148:fd96258d940d 22 * limitations under the License.
Kojto 148:fd96258d940d 23 */
Kojto 148:fd96258d940d 24
Kojto 148:fd96258d940d 25 #ifndef __CMSIS_ARMCC_H
Kojto 148:fd96258d940d 26 #define __CMSIS_ARMCC_H
Kojto 148:fd96258d940d 27
Kojto 148:fd96258d940d 28
Kojto 148:fd96258d940d 29 #if defined(__ARMCC_VERSION) && (__ARMCC_VERSION < 400677)
Kojto 148:fd96258d940d 30 #error "Please use ARM Compiler Toolchain V4.0.677 or later!"
Kojto 148:fd96258d940d 31 #endif
Kojto 148:fd96258d940d 32
Kojto 148:fd96258d940d 33 /* CMSIS compiler control architecture macros */
Kojto 148:fd96258d940d 34 #if ((defined (__TARGET_ARCH_6_M ) && (__TARGET_ARCH_6_M == 1)) || \
Kojto 148:fd96258d940d 35 (defined (__TARGET_ARCH_6S_M ) && (__TARGET_ARCH_6S_M == 1)) )
Kojto 148:fd96258d940d 36 #define __ARM_ARCH_6M__ 1
Kojto 148:fd96258d940d 37 #endif
Kojto 148:fd96258d940d 38
Kojto 148:fd96258d940d 39 #if (defined (__TARGET_ARCH_7_M ) && (__TARGET_ARCH_7_M == 1))
Kojto 148:fd96258d940d 40 #define __ARM_ARCH_7M__ 1
Kojto 148:fd96258d940d 41 #endif
Kojto 148:fd96258d940d 42
Kojto 148:fd96258d940d 43 #if (defined (__TARGET_ARCH_7E_M) && (__TARGET_ARCH_7E_M == 1))
Kojto 148:fd96258d940d 44 #define __ARM_ARCH_7EM__ 1
Kojto 148:fd96258d940d 45 #endif
Kojto 148:fd96258d940d 46
Kojto 148:fd96258d940d 47 /* __ARM_ARCH_8M_BASE__ not applicable */
Kojto 148:fd96258d940d 48 /* __ARM_ARCH_8M_MAIN__ not applicable */
Kojto 148:fd96258d940d 49
Kojto 148:fd96258d940d 50
Kojto 148:fd96258d940d 51 /* CMSIS compiler specific defines */
Kojto 148:fd96258d940d 52 #ifndef __ASM
Kojto 148:fd96258d940d 53 #define __ASM __asm
Kojto 148:fd96258d940d 54 #endif
Kojto 148:fd96258d940d 55 #ifndef __INLINE
Kojto 148:fd96258d940d 56 #define __INLINE __inline
Kojto 148:fd96258d940d 57 #endif
Kojto 148:fd96258d940d 58 #ifndef __STATIC_INLINE
Kojto 148:fd96258d940d 59 #define __STATIC_INLINE static __inline
Kojto 148:fd96258d940d 60 #endif
Kojto 148:fd96258d940d 61 #ifndef __NO_RETURN
Kojto 148:fd96258d940d 62 #define __NO_RETURN __declspec(noreturn)
Kojto 148:fd96258d940d 63 #endif
Kojto 148:fd96258d940d 64 #ifndef __USED
Kojto 148:fd96258d940d 65 #define __USED __attribute__((used))
Kojto 148:fd96258d940d 66 #endif
Kojto 148:fd96258d940d 67 #ifndef __WEAK
Kojto 148:fd96258d940d 68 #define __WEAK __attribute__((weak))
Kojto 148:fd96258d940d 69 #endif
Kojto 148:fd96258d940d 70 #ifndef __PACKED
Kojto 148:fd96258d940d 71 #define __PACKED __attribute__((packed))
Kojto 148:fd96258d940d 72 #endif
Kojto 148:fd96258d940d 73 #ifndef __PACKED_STRUCT
Kojto 148:fd96258d940d 74 #define __PACKED_STRUCT __packed struct
Kojto 148:fd96258d940d 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
Kojto 148:fd96258d940d 79 #ifndef __UNALIGNED_UINT32 /* deprecated */
Kojto 148:fd96258d940d 80 #define __UNALIGNED_UINT32(x) (*((__packed uint32_t *)(x)))
Kojto 148:fd96258d940d 81 #endif
Kojto 148:fd96258d940d 82 #ifndef __UNALIGNED_UINT16_WRITE
Kojto 148:fd96258d940d 83 #define __UNALIGNED_UINT16_WRITE(addr, val) ((*((__packed uint16_t *)(addr))) = (val))
Kojto 148:fd96258d940d 84 #endif
Kojto 148:fd96258d940d 85 #ifndef __UNALIGNED_UINT16_READ
Kojto 148:fd96258d940d 86 #define __UNALIGNED_UINT16_READ(addr) (*((const __packed uint16_t *)(addr)))
Kojto 148:fd96258d940d 87 #endif
Kojto 148:fd96258d940d 88 #ifndef __UNALIGNED_UINT32_WRITE
Kojto 148:fd96258d940d 89 #define __UNALIGNED_UINT32_WRITE(addr, val) ((*((__packed uint32_t *)(addr))) = (val))
Kojto 148:fd96258d940d 90 #endif
Kojto 148:fd96258d940d 91 #ifndef __UNALIGNED_UINT32_READ
Kojto 148:fd96258d940d 92 #define __UNALIGNED_UINT32_READ(addr) (*((const __packed uint32_t *)(addr)))
Kojto 148:fd96258d940d 93 #endif
Kojto 148:fd96258d940d 94 #ifndef __ALIGNED
Kojto 148:fd96258d940d 95 #define __ALIGNED(x) __attribute__((aligned(x)))
Kojto 148:fd96258d940d 96 #endif
Anna Bridge 160:5571c4ff569f 97 #ifndef __RESTRICT
Anna Bridge 160:5571c4ff569f 98 #define __RESTRICT __restrict
Anna Bridge 160:5571c4ff569f 99 #endif
Kojto 148:fd96258d940d 100
Kojto 148:fd96258d940d 101 /* ########################### Core Function Access ########################### */
Kojto 148:fd96258d940d 102 /** \ingroup CMSIS_Core_FunctionInterface
Kojto 148:fd96258d940d 103 \defgroup CMSIS_Core_RegAccFunctions CMSIS Core Register Access Functions
Kojto 148:fd96258d940d 104 @{
Kojto 148:fd96258d940d 105 */
Kojto 148:fd96258d940d 106
Kojto 148:fd96258d940d 107 /**
Kojto 148:fd96258d940d 108 \brief Enable IRQ Interrupts
Kojto 148:fd96258d940d 109 \details Enables IRQ interrupts by clearing the I-bit in the CPSR.
Kojto 148:fd96258d940d 110 Can only be executed in Privileged modes.
Kojto 148:fd96258d940d 111 */
Kojto 148:fd96258d940d 112 /* intrinsic void __enable_irq(); */
Kojto 148:fd96258d940d 113
Kojto 148:fd96258d940d 114
Kojto 148:fd96258d940d 115 /**
Kojto 148:fd96258d940d 116 \brief Disable IRQ Interrupts
Kojto 148:fd96258d940d 117 \details Disables IRQ interrupts by setting the I-bit in the CPSR.
Kojto 148:fd96258d940d 118 Can only be executed in Privileged modes.
Kojto 148:fd96258d940d 119 */
Kojto 148:fd96258d940d 120 /* intrinsic void __disable_irq(); */
Kojto 148:fd96258d940d 121
Kojto 148:fd96258d940d 122 /**
Kojto 148:fd96258d940d 123 \brief Get Control Register
Kojto 148:fd96258d940d 124 \details Returns the content of the Control Register.
Kojto 148:fd96258d940d 125 \return Control Register value
Kojto 148:fd96258d940d 126 */
Kojto 148:fd96258d940d 127 __STATIC_INLINE uint32_t __get_CONTROL(void)
Kojto 148:fd96258d940d 128 {
Kojto 148:fd96258d940d 129 register uint32_t __regControl __ASM("control");
Kojto 148:fd96258d940d 130 return(__regControl);
Kojto 148:fd96258d940d 131 }
Kojto 148:fd96258d940d 132
Kojto 148:fd96258d940d 133
Kojto 148:fd96258d940d 134 /**
Kojto 148:fd96258d940d 135 \brief Set Control Register
Kojto 148:fd96258d940d 136 \details Writes the given value to the Control Register.
Kojto 148:fd96258d940d 137 \param [in] control Control Register value to set
Kojto 148:fd96258d940d 138 */
Kojto 148:fd96258d940d 139 __STATIC_INLINE void __set_CONTROL(uint32_t control)
Kojto 148:fd96258d940d 140 {
Kojto 148:fd96258d940d 141 register uint32_t __regControl __ASM("control");
Kojto 148:fd96258d940d 142 __regControl = control;
Kojto 148:fd96258d940d 143 }
Kojto 148:fd96258d940d 144
Kojto 148:fd96258d940d 145
Kojto 148:fd96258d940d 146 /**
Kojto 148:fd96258d940d 147 \brief Get IPSR Register
Kojto 148:fd96258d940d 148 \details Returns the content of the IPSR Register.
Kojto 148:fd96258d940d 149 \return IPSR Register value
Kojto 148:fd96258d940d 150 */
Kojto 148:fd96258d940d 151 __STATIC_INLINE uint32_t __get_IPSR(void)
Kojto 148:fd96258d940d 152 {
Kojto 148:fd96258d940d 153 register uint32_t __regIPSR __ASM("ipsr");
Kojto 148:fd96258d940d 154 return(__regIPSR);
Kojto 148:fd96258d940d 155 }
Kojto 148:fd96258d940d 156
Kojto 148:fd96258d940d 157
Kojto 148:fd96258d940d 158 /**
Kojto 148:fd96258d940d 159 \brief Get APSR Register
Kojto 148:fd96258d940d 160 \details Returns the content of the APSR Register.
Kojto 148:fd96258d940d 161 \return APSR Register value
Kojto 148:fd96258d940d 162 */
Kojto 148:fd96258d940d 163 __STATIC_INLINE uint32_t __get_APSR(void)
Kojto 148:fd96258d940d 164 {
Kojto 148:fd96258d940d 165 register uint32_t __regAPSR __ASM("apsr");
Kojto 148:fd96258d940d 166 return(__regAPSR);
Kojto 148:fd96258d940d 167 }
Kojto 148:fd96258d940d 168
Kojto 148:fd96258d940d 169
Kojto 148:fd96258d940d 170 /**
Kojto 148:fd96258d940d 171 \brief Get xPSR Register
Kojto 148:fd96258d940d 172 \details Returns the content of the xPSR Register.
Kojto 148:fd96258d940d 173 \return xPSR Register value
Kojto 148:fd96258d940d 174 */
Kojto 148:fd96258d940d 175 __STATIC_INLINE uint32_t __get_xPSR(void)
Kojto 148:fd96258d940d 176 {
Kojto 148:fd96258d940d 177 register uint32_t __regXPSR __ASM("xpsr");
Kojto 148:fd96258d940d 178 return(__regXPSR);
Kojto 148:fd96258d940d 179 }
Kojto 148:fd96258d940d 180
Kojto 148:fd96258d940d 181
Kojto 148:fd96258d940d 182 /**
Kojto 148:fd96258d940d 183 \brief Get Process Stack Pointer
Kojto 148:fd96258d940d 184 \details Returns the current value of the Process Stack Pointer (PSP).
Kojto 148:fd96258d940d 185 \return PSP Register value
Kojto 148:fd96258d940d 186 */
Kojto 148:fd96258d940d 187 __STATIC_INLINE uint32_t __get_PSP(void)
Kojto 148:fd96258d940d 188 {
Kojto 148:fd96258d940d 189 register uint32_t __regProcessStackPointer __ASM("psp");
Kojto 148:fd96258d940d 190 return(__regProcessStackPointer);
Kojto 148:fd96258d940d 191 }
Kojto 148:fd96258d940d 192
Kojto 148:fd96258d940d 193
Kojto 148:fd96258d940d 194 /**
Kojto 148:fd96258d940d 195 \brief Set Process Stack Pointer
Kojto 148:fd96258d940d 196 \details Assigns the given value to the Process Stack Pointer (PSP).
Kojto 148:fd96258d940d 197 \param [in] topOfProcStack Process Stack Pointer value to set
Kojto 148:fd96258d940d 198 */
Kojto 148:fd96258d940d 199 __STATIC_INLINE void __set_PSP(uint32_t topOfProcStack)
Kojto 148:fd96258d940d 200 {
Kojto 148:fd96258d940d 201 register uint32_t __regProcessStackPointer __ASM("psp");
Kojto 148:fd96258d940d 202 __regProcessStackPointer = topOfProcStack;
Kojto 148:fd96258d940d 203 }
Kojto 148:fd96258d940d 204
Kojto 148:fd96258d940d 205
Kojto 148:fd96258d940d 206 /**
Kojto 148:fd96258d940d 207 \brief Get Main Stack Pointer
Kojto 148:fd96258d940d 208 \details Returns the current value of the Main Stack Pointer (MSP).
Kojto 148:fd96258d940d 209 \return MSP Register value
Kojto 148:fd96258d940d 210 */
Kojto 148:fd96258d940d 211 __STATIC_INLINE uint32_t __get_MSP(void)
Kojto 148:fd96258d940d 212 {
Kojto 148:fd96258d940d 213 register uint32_t __regMainStackPointer __ASM("msp");
Kojto 148:fd96258d940d 214 return(__regMainStackPointer);
Kojto 148:fd96258d940d 215 }
Kojto 148:fd96258d940d 216
Kojto 148:fd96258d940d 217
Kojto 148:fd96258d940d 218 /**
Kojto 148:fd96258d940d 219 \brief Set Main Stack Pointer
Kojto 148:fd96258d940d 220 \details Assigns the given value to the Main Stack Pointer (MSP).
Kojto 148:fd96258d940d 221 \param [in] topOfMainStack Main Stack Pointer value to set
Kojto 148:fd96258d940d 222 */
Kojto 148:fd96258d940d 223 __STATIC_INLINE void __set_MSP(uint32_t topOfMainStack)
Kojto 148:fd96258d940d 224 {
Kojto 148:fd96258d940d 225 register uint32_t __regMainStackPointer __ASM("msp");
Kojto 148:fd96258d940d 226 __regMainStackPointer = topOfMainStack;
Kojto 148:fd96258d940d 227 }
Kojto 148:fd96258d940d 228
Kojto 148:fd96258d940d 229
Kojto 148:fd96258d940d 230 /**
Kojto 148:fd96258d940d 231 \brief Get Priority Mask
Kojto 148:fd96258d940d 232 \details Returns the current state of the priority mask bit from the Priority Mask Register.
Kojto 148:fd96258d940d 233 \return Priority Mask value
Kojto 148:fd96258d940d 234 */
Kojto 148:fd96258d940d 235 __STATIC_INLINE uint32_t __get_PRIMASK(void)
Kojto 148:fd96258d940d 236 {
Kojto 148:fd96258d940d 237 register uint32_t __regPriMask __ASM("primask");
Kojto 148:fd96258d940d 238 return(__regPriMask);
Kojto 148:fd96258d940d 239 }
Kojto 148:fd96258d940d 240
Kojto 148:fd96258d940d 241
Kojto 148:fd96258d940d 242 /**
Kojto 148:fd96258d940d 243 \brief Set Priority Mask
Kojto 148:fd96258d940d 244 \details Assigns the given value to the Priority Mask Register.
Kojto 148:fd96258d940d 245 \param [in] priMask Priority Mask
Kojto 148:fd96258d940d 246 */
Kojto 148:fd96258d940d 247 __STATIC_INLINE void __set_PRIMASK(uint32_t priMask)
Kojto 148:fd96258d940d 248 {
Kojto 148:fd96258d940d 249 register uint32_t __regPriMask __ASM("primask");
Kojto 148:fd96258d940d 250 __regPriMask = (priMask);
Kojto 148:fd96258d940d 251 }
Kojto 148:fd96258d940d 252
Kojto 148:fd96258d940d 253
Kojto 148:fd96258d940d 254 #if ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
Kojto 148:fd96258d940d 255 (defined (__ARM_ARCH_7EM__) && (__ARM_ARCH_7EM__ == 1)) )
Kojto 148:fd96258d940d 256
Kojto 148:fd96258d940d 257 /**
Kojto 148:fd96258d940d 258 \brief Enable FIQ
Kojto 148:fd96258d940d 259 \details Enables FIQ interrupts by clearing the F-bit in the CPSR.
Kojto 148:fd96258d940d 260 Can only be executed in Privileged modes.
Kojto 148:fd96258d940d 261 */
Kojto 148:fd96258d940d 262 #define __enable_fault_irq __enable_fiq
Kojto 148:fd96258d940d 263
Kojto 148:fd96258d940d 264
Kojto 148:fd96258d940d 265 /**
Kojto 148:fd96258d940d 266 \brief Disable FIQ
Kojto 148:fd96258d940d 267 \details Disables FIQ interrupts by setting the F-bit in the CPSR.
Kojto 148:fd96258d940d 268 Can only be executed in Privileged modes.
Kojto 148:fd96258d940d 269 */
Kojto 148:fd96258d940d 270 #define __disable_fault_irq __disable_fiq
Kojto 148:fd96258d940d 271
Kojto 148:fd96258d940d 272
Kojto 148:fd96258d940d 273 /**
Kojto 148:fd96258d940d 274 \brief Get Base Priority
Kojto 148:fd96258d940d 275 \details Returns the current value of the Base Priority register.
Kojto 148:fd96258d940d 276 \return Base Priority register value
Kojto 148:fd96258d940d 277 */
Kojto 148:fd96258d940d 278 __STATIC_INLINE uint32_t __get_BASEPRI(void)
Kojto 148:fd96258d940d 279 {
Kojto 148:fd96258d940d 280 register uint32_t __regBasePri __ASM("basepri");
Kojto 148:fd96258d940d 281 return(__regBasePri);
Kojto 148:fd96258d940d 282 }
Kojto 148:fd96258d940d 283
Kojto 148:fd96258d940d 284
Kojto 148:fd96258d940d 285 /**
Kojto 148:fd96258d940d 286 \brief Set Base Priority
Kojto 148:fd96258d940d 287 \details Assigns the given value to the Base Priority register.
Kojto 148:fd96258d940d 288 \param [in] basePri Base Priority value to set
Kojto 148:fd96258d940d 289 */
Kojto 148:fd96258d940d 290 __STATIC_INLINE void __set_BASEPRI(uint32_t basePri)
Kojto 148:fd96258d940d 291 {
Kojto 148:fd96258d940d 292 register uint32_t __regBasePri __ASM("basepri");
Kojto 148:fd96258d940d 293 __regBasePri = (basePri & 0xFFU);
Kojto 148:fd96258d940d 294 }
Kojto 148:fd96258d940d 295
Kojto 148:fd96258d940d 296
Kojto 148:fd96258d940d 297 /**
Kojto 148:fd96258d940d 298 \brief Set Base Priority with condition
Kojto 148:fd96258d940d 299 \details Assigns the given value to the Base Priority register only if BASEPRI masking is disabled,
Kojto 148:fd96258d940d 300 or the new value increases the BASEPRI priority level.
Kojto 148:fd96258d940d 301 \param [in] basePri Base Priority value to set
Kojto 148:fd96258d940d 302 */
Kojto 148:fd96258d940d 303 __STATIC_INLINE void __set_BASEPRI_MAX(uint32_t basePri)
Kojto 148:fd96258d940d 304 {
Kojto 148:fd96258d940d 305 register uint32_t __regBasePriMax __ASM("basepri_max");
Kojto 148:fd96258d940d 306 __regBasePriMax = (basePri & 0xFFU);
Kojto 148:fd96258d940d 307 }
Kojto 148:fd96258d940d 308
Kojto 148:fd96258d940d 309
Kojto 148:fd96258d940d 310 /**
Kojto 148:fd96258d940d 311 \brief Get Fault Mask
Kojto 148:fd96258d940d 312 \details Returns the current value of the Fault Mask register.
Kojto 148:fd96258d940d 313 \return Fault Mask register value
Kojto 148:fd96258d940d 314 */
Kojto 148:fd96258d940d 315 __STATIC_INLINE uint32_t __get_FAULTMASK(void)
Kojto 148:fd96258d940d 316 {
Kojto 148:fd96258d940d 317 register uint32_t __regFaultMask __ASM("faultmask");
Kojto 148:fd96258d940d 318 return(__regFaultMask);
Kojto 148:fd96258d940d 319 }
Kojto 148:fd96258d940d 320
Kojto 148:fd96258d940d 321
Kojto 148:fd96258d940d 322 /**
Kojto 148:fd96258d940d 323 \brief Set Fault Mask
Kojto 148:fd96258d940d 324 \details Assigns the given value to the Fault Mask register.
Kojto 148:fd96258d940d 325 \param [in] faultMask Fault Mask value to set
Kojto 148:fd96258d940d 326 */
Kojto 148:fd96258d940d 327 __STATIC_INLINE void __set_FAULTMASK(uint32_t faultMask)
Kojto 148:fd96258d940d 328 {
Kojto 148:fd96258d940d 329 register uint32_t __regFaultMask __ASM("faultmask");
Kojto 148:fd96258d940d 330 __regFaultMask = (faultMask & (uint32_t)1U);
Kojto 148:fd96258d940d 331 }
Kojto 148:fd96258d940d 332
Kojto 148:fd96258d940d 333 #endif /* ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
Kojto 148:fd96258d940d 334 (defined (__ARM_ARCH_7EM__) && (__ARM_ARCH_7EM__ == 1)) ) */
Kojto 148:fd96258d940d 335
Kojto 148:fd96258d940d 336
Kojto 148:fd96258d940d 337 #if ((defined (__ARM_ARCH_7EM__) && (__ARM_ARCH_7EM__ == 1)) )
Kojto 148:fd96258d940d 338
Kojto 148:fd96258d940d 339 /**
Kojto 148:fd96258d940d 340 \brief Get FPSCR
Kojto 148:fd96258d940d 341 \details Returns the current value of the Floating Point Status/Control register.
Kojto 148:fd96258d940d 342 \return Floating Point Status/Control register value
Kojto 148:fd96258d940d 343 */
Kojto 148:fd96258d940d 344 __STATIC_INLINE uint32_t __get_FPSCR(void)
Kojto 148:fd96258d940d 345 {
Kojto 148:fd96258d940d 346 #if ((defined (__FPU_PRESENT) && (__FPU_PRESENT == 1U)) && \
Kojto 148:fd96258d940d 347 (defined (__FPU_USED ) && (__FPU_USED == 1U)) )
Kojto 148:fd96258d940d 348 register uint32_t __regfpscr __ASM("fpscr");
Kojto 148:fd96258d940d 349 return(__regfpscr);
Kojto 148:fd96258d940d 350 #else
Kojto 148:fd96258d940d 351 return(0U);
Kojto 148:fd96258d940d 352 #endif
Kojto 148:fd96258d940d 353 }
Kojto 148:fd96258d940d 354
Kojto 148:fd96258d940d 355
Kojto 148:fd96258d940d 356 /**
Kojto 148:fd96258d940d 357 \brief Set FPSCR
Kojto 148:fd96258d940d 358 \details Assigns the given value to the Floating Point Status/Control register.
Kojto 148:fd96258d940d 359 \param [in] fpscr Floating Point Status/Control value to set
Kojto 148:fd96258d940d 360 */
Kojto 148:fd96258d940d 361 __STATIC_INLINE void __set_FPSCR(uint32_t fpscr)
Kojto 148:fd96258d940d 362 {
Kojto 148:fd96258d940d 363 #if ((defined (__FPU_PRESENT) && (__FPU_PRESENT == 1U)) && \
Kojto 148:fd96258d940d 364 (defined (__FPU_USED ) && (__FPU_USED == 1U)) )
Kojto 148:fd96258d940d 365 register uint32_t __regfpscr __ASM("fpscr");
Kojto 148:fd96258d940d 366 __regfpscr = (fpscr);
Kojto 148:fd96258d940d 367 #else
Kojto 148:fd96258d940d 368 (void)fpscr;
Kojto 148:fd96258d940d 369 #endif
Kojto 148:fd96258d940d 370 }
Kojto 148:fd96258d940d 371
Kojto 148:fd96258d940d 372 #endif /* ((defined (__ARM_ARCH_7EM__) && (__ARM_ARCH_7EM__ == 1)) ) */
Kojto 148:fd96258d940d 373
Kojto 148:fd96258d940d 374
Kojto 148:fd96258d940d 375
Kojto 148:fd96258d940d 376 /*@} end of CMSIS_Core_RegAccFunctions */
Kojto 148:fd96258d940d 377
Kojto 148:fd96258d940d 378
Kojto 148:fd96258d940d 379 /* ########################## Core Instruction Access ######################### */
Kojto 148:fd96258d940d 380 /** \defgroup CMSIS_Core_InstructionInterface CMSIS Core Instruction Interface
Kojto 148:fd96258d940d 381 Access to dedicated instructions
Kojto 148:fd96258d940d 382 @{
Kojto 148:fd96258d940d 383 */
Kojto 148:fd96258d940d 384
Kojto 148:fd96258d940d 385 /**
Kojto 148:fd96258d940d 386 \brief No Operation
Kojto 148:fd96258d940d 387 \details No Operation does nothing. This instruction can be used for code alignment purposes.
Kojto 148:fd96258d940d 388 */
Kojto 148:fd96258d940d 389 #define __NOP __nop
Kojto 148:fd96258d940d 390
Kojto 148:fd96258d940d 391
Kojto 148:fd96258d940d 392 /**
Kojto 148:fd96258d940d 393 \brief Wait For Interrupt
Kojto 148:fd96258d940d 394 \details Wait For Interrupt is a hint instruction that suspends execution until one of a number of events occurs.
Kojto 148:fd96258d940d 395 */
Kojto 148:fd96258d940d 396 #define __WFI __wfi
Kojto 148:fd96258d940d 397
Kojto 148:fd96258d940d 398
Kojto 148:fd96258d940d 399 /**
Kojto 148:fd96258d940d 400 \brief Wait For Event
Kojto 148:fd96258d940d 401 \details Wait For Event is a hint instruction that permits the processor to enter
Kojto 148:fd96258d940d 402 a low-power state until one of a number of events occurs.
Kojto 148:fd96258d940d 403 */
Kojto 148:fd96258d940d 404 #define __WFE __wfe
Kojto 148:fd96258d940d 405
Kojto 148:fd96258d940d 406
Kojto 148:fd96258d940d 407 /**
Kojto 148:fd96258d940d 408 \brief Send Event
Kojto 148:fd96258d940d 409 \details Send Event is a hint instruction. It causes an event to be signaled to the CPU.
Kojto 148:fd96258d940d 410 */
Kojto 148:fd96258d940d 411 #define __SEV __sev
Kojto 148:fd96258d940d 412
Kojto 148:fd96258d940d 413
Kojto 148:fd96258d940d 414 /**
Kojto 148:fd96258d940d 415 \brief Instruction Synchronization Barrier
Kojto 148:fd96258d940d 416 \details Instruction Synchronization Barrier flushes the pipeline in the processor,
Kojto 148:fd96258d940d 417 so that all instructions following the ISB are fetched from cache or memory,
Kojto 148:fd96258d940d 418 after the instruction has been completed.
Kojto 148:fd96258d940d 419 */
Kojto 148:fd96258d940d 420 #define __ISB() do {\
Kojto 148:fd96258d940d 421 __schedule_barrier();\
Kojto 148:fd96258d940d 422 __isb(0xF);\
Kojto 148:fd96258d940d 423 __schedule_barrier();\
Kojto 148:fd96258d940d 424 } while (0U)
Kojto 148:fd96258d940d 425
Kojto 148:fd96258d940d 426 /**
Kojto 148:fd96258d940d 427 \brief Data Synchronization Barrier
Kojto 148:fd96258d940d 428 \details Acts as a special kind of Data Memory Barrier.
Kojto 148:fd96258d940d 429 It completes when all explicit memory accesses before this instruction complete.
Kojto 148:fd96258d940d 430 */
Kojto 148:fd96258d940d 431 #define __DSB() do {\
Kojto 148:fd96258d940d 432 __schedule_barrier();\
Kojto 148:fd96258d940d 433 __dsb(0xF);\
Kojto 148:fd96258d940d 434 __schedule_barrier();\
Kojto 148:fd96258d940d 435 } while (0U)
Kojto 148:fd96258d940d 436
Kojto 148:fd96258d940d 437 /**
Kojto 148:fd96258d940d 438 \brief Data Memory Barrier
Kojto 148:fd96258d940d 439 \details Ensures the apparent order of the explicit memory operations before
Kojto 148:fd96258d940d 440 and after the instruction, without ensuring their completion.
Kojto 148:fd96258d940d 441 */
Kojto 148:fd96258d940d 442 #define __DMB() do {\
Kojto 148:fd96258d940d 443 __schedule_barrier();\
Kojto 148:fd96258d940d 444 __dmb(0xF);\
Kojto 148:fd96258d940d 445 __schedule_barrier();\
Kojto 148:fd96258d940d 446 } while (0U)
Kojto 148:fd96258d940d 447
Kojto 148:fd96258d940d 448 /**
Kojto 148:fd96258d940d 449 \brief Reverse byte order (32 bit)
Kojto 148:fd96258d940d 450 \details Reverses the byte order in integer value.
Kojto 148:fd96258d940d 451 \param [in] value Value to reverse
Kojto 148:fd96258d940d 452 \return Reversed value
Kojto 148:fd96258d940d 453 */
Kojto 148:fd96258d940d 454 #define __REV __rev
Kojto 148:fd96258d940d 455
Kojto 148:fd96258d940d 456
Kojto 148:fd96258d940d 457 /**
Kojto 148:fd96258d940d 458 \brief Reverse byte order (16 bit)
Kojto 148:fd96258d940d 459 \details Reverses the byte order in two unsigned short values.
Kojto 148:fd96258d940d 460 \param [in] value Value to reverse
Kojto 148:fd96258d940d 461 \return Reversed value
Kojto 148:fd96258d940d 462 */
Kojto 148:fd96258d940d 463 #ifndef __NO_EMBEDDED_ASM
Anna Bridge 160:5571c4ff569f 464 __attribute__((section(".rev16_text"))) __STATIC_INLINE __ASM uint16_t __REV16(uint16_t value)
Kojto 148:fd96258d940d 465 {
Kojto 148:fd96258d940d 466 rev16 r0, r0
Kojto 148:fd96258d940d 467 bx lr
Kojto 148:fd96258d940d 468 }
Kojto 148:fd96258d940d 469 #endif
Kojto 148:fd96258d940d 470
Kojto 148:fd96258d940d 471
Kojto 148:fd96258d940d 472 /**
Kojto 148:fd96258d940d 473 \brief Reverse byte order in signed short value
Kojto 148:fd96258d940d 474 \details Reverses the byte order in a signed short value with sign extension to integer.
Kojto 148:fd96258d940d 475 \param [in] value Value to reverse
Kojto 148:fd96258d940d 476 \return Reversed value
Kojto 148:fd96258d940d 477 */
Kojto 148:fd96258d940d 478 #ifndef __NO_EMBEDDED_ASM
Anna Bridge 160:5571c4ff569f 479 __attribute__((section(".revsh_text"))) __STATIC_INLINE __ASM int16_t __REVSH(int16_t value)
Kojto 148:fd96258d940d 480 {
Kojto 148:fd96258d940d 481 revsh r0, r0
Kojto 148:fd96258d940d 482 bx lr
Kojto 148:fd96258d940d 483 }
Kojto 148:fd96258d940d 484 #endif
Kojto 148:fd96258d940d 485
Kojto 148:fd96258d940d 486
Kojto 148:fd96258d940d 487 /**
Kojto 148:fd96258d940d 488 \brief Rotate Right in unsigned value (32 bit)
Kojto 148:fd96258d940d 489 \details Rotate Right (immediate) provides the value of the contents of a register rotated by a variable number of bits.
Kojto 148:fd96258d940d 490 \param [in] op1 Value to rotate
Kojto 148:fd96258d940d 491 \param [in] op2 Number of Bits to rotate
Kojto 148:fd96258d940d 492 \return Rotated value
Kojto 148:fd96258d940d 493 */
Kojto 148:fd96258d940d 494 #define __ROR __ror
Kojto 148:fd96258d940d 495
Kojto 148:fd96258d940d 496
Kojto 148:fd96258d940d 497 /**
Kojto 148:fd96258d940d 498 \brief Breakpoint
Kojto 148:fd96258d940d 499 \details Causes the processor to enter Debug state.
Kojto 148:fd96258d940d 500 Debug tools can use this to investigate system state when the instruction at a particular address is reached.
Kojto 148:fd96258d940d 501 \param [in] value is ignored by the processor.
Kojto 148:fd96258d940d 502 If required, a debugger can use it to store additional information about the breakpoint.
Kojto 148:fd96258d940d 503 */
Kojto 148:fd96258d940d 504 #define __BKPT(value) __breakpoint(value)
Kojto 148:fd96258d940d 505
Kojto 148:fd96258d940d 506
Kojto 148:fd96258d940d 507 /**
Kojto 148:fd96258d940d 508 \brief Reverse bit order of value
Kojto 148:fd96258d940d 509 \details Reverses the bit order of the given value.
Kojto 148:fd96258d940d 510 \param [in] value Value to reverse
Kojto 148:fd96258d940d 511 \return Reversed value
Kojto 148:fd96258d940d 512 */
Kojto 148:fd96258d940d 513 #if ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
Kojto 148:fd96258d940d 514 (defined (__ARM_ARCH_7EM__) && (__ARM_ARCH_7EM__ == 1)) )
Kojto 148:fd96258d940d 515 #define __RBIT __rbit
Kojto 148:fd96258d940d 516 #else
Kojto 148:fd96258d940d 517 __attribute__((always_inline)) __STATIC_INLINE uint32_t __RBIT(uint32_t value)
Kojto 148:fd96258d940d 518 {
Kojto 148:fd96258d940d 519 uint32_t result;
Anna Bridge 160:5571c4ff569f 520 uint32_t s = (4U /*sizeof(v)*/ * 8U) - 1U; /* extra shift needed at end */
Kojto 148:fd96258d940d 521
Kojto 148:fd96258d940d 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)
Kojto 148:fd96258d940d 524 {
Kojto 148:fd96258d940d 525 result <<= 1U;
Kojto 148:fd96258d940d 526 result |= value & 1U;
Kojto 148:fd96258d940d 527 s--;
Kojto 148:fd96258d940d 528 }
Kojto 148:fd96258d940d 529 result <<= s; /* shift when v's highest bits are zero */
Anna Bridge 160:5571c4ff569f 530 return result;
Kojto 148:fd96258d940d 531 }
Kojto 148:fd96258d940d 532 #endif
Kojto 148:fd96258d940d 533
Kojto 148:fd96258d940d 534
Kojto 148:fd96258d940d 535 /**
Kojto 148:fd96258d940d 536 \brief Count leading zeros
Kojto 148:fd96258d940d 537 \details Counts the number of leading zeros of a data value.
Kojto 148:fd96258d940d 538 \param [in] value Value to count the leading zeros
Kojto 148:fd96258d940d 539 \return number of leading zeros in value
Kojto 148:fd96258d940d 540 */
Kojto 148:fd96258d940d 541 #define __CLZ __clz
Kojto 148:fd96258d940d 542
Kojto 148:fd96258d940d 543
Kojto 148:fd96258d940d 544 #if ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
Kojto 148:fd96258d940d 545 (defined (__ARM_ARCH_7EM__) && (__ARM_ARCH_7EM__ == 1)) )
Kojto 148:fd96258d940d 546
Kojto 148:fd96258d940d 547 /**
Kojto 148:fd96258d940d 548 \brief LDR Exclusive (8 bit)
Kojto 148:fd96258d940d 549 \details Executes a exclusive LDR instruction for 8 bit value.
Kojto 148:fd96258d940d 550 \param [in] ptr Pointer to data
Kojto 148:fd96258d940d 551 \return value of type uint8_t at (*ptr)
Kojto 148:fd96258d940d 552 */
Kojto 148:fd96258d940d 553 #if defined(__ARMCC_VERSION) && (__ARMCC_VERSION < 5060020)
Kojto 148:fd96258d940d 554 #define __LDREXB(ptr) ((uint8_t ) __ldrex(ptr))
Kojto 148:fd96258d940d 555 #else
Kojto 148:fd96258d940d 556 #define __LDREXB(ptr) _Pragma("push") _Pragma("diag_suppress 3731") ((uint8_t ) __ldrex(ptr)) _Pragma("pop")
Kojto 148:fd96258d940d 557 #endif
Kojto 148:fd96258d940d 558
Kojto 148:fd96258d940d 559
Kojto 148:fd96258d940d 560 /**
Kojto 148:fd96258d940d 561 \brief LDR Exclusive (16 bit)
Kojto 148:fd96258d940d 562 \details Executes a exclusive LDR instruction for 16 bit values.
Kojto 148:fd96258d940d 563 \param [in] ptr Pointer to data
Kojto 148:fd96258d940d 564 \return value of type uint16_t at (*ptr)
Kojto 148:fd96258d940d 565 */
Kojto 148:fd96258d940d 566 #if defined(__ARMCC_VERSION) && (__ARMCC_VERSION < 5060020)
Kojto 148:fd96258d940d 567 #define __LDREXH(ptr) ((uint16_t) __ldrex(ptr))
Kojto 148:fd96258d940d 568 #else
Kojto 148:fd96258d940d 569 #define __LDREXH(ptr) _Pragma("push") _Pragma("diag_suppress 3731") ((uint16_t) __ldrex(ptr)) _Pragma("pop")
Kojto 148:fd96258d940d 570 #endif
Kojto 148:fd96258d940d 571
Kojto 148:fd96258d940d 572
Kojto 148:fd96258d940d 573 /**
Kojto 148:fd96258d940d 574 \brief LDR Exclusive (32 bit)
Kojto 148:fd96258d940d 575 \details Executes a exclusive LDR instruction for 32 bit values.
Kojto 148:fd96258d940d 576 \param [in] ptr Pointer to data
Kojto 148:fd96258d940d 577 \return value of type uint32_t at (*ptr)
Kojto 148:fd96258d940d 578 */
Kojto 148:fd96258d940d 579 #if defined(__ARMCC_VERSION) && (__ARMCC_VERSION < 5060020)
Kojto 148:fd96258d940d 580 #define __LDREXW(ptr) ((uint32_t ) __ldrex(ptr))
Kojto 148:fd96258d940d 581 #else
Kojto 148:fd96258d940d 582 #define __LDREXW(ptr) _Pragma("push") _Pragma("diag_suppress 3731") ((uint32_t ) __ldrex(ptr)) _Pragma("pop")
Kojto 148:fd96258d940d 583 #endif
Kojto 148:fd96258d940d 584
Kojto 148:fd96258d940d 585
Kojto 148:fd96258d940d 586 /**
Kojto 148:fd96258d940d 587 \brief STR Exclusive (8 bit)
Kojto 148:fd96258d940d 588 \details Executes a exclusive STR instruction for 8 bit values.
Kojto 148:fd96258d940d 589 \param [in] value Value to store
Kojto 148:fd96258d940d 590 \param [in] ptr Pointer to location
Kojto 148:fd96258d940d 591 \return 0 Function succeeded
Kojto 148:fd96258d940d 592 \return 1 Function failed
Kojto 148:fd96258d940d 593 */
Kojto 148:fd96258d940d 594 #if defined(__ARMCC_VERSION) && (__ARMCC_VERSION < 5060020)
Kojto 148:fd96258d940d 595 #define __STREXB(value, ptr) __strex(value, ptr)
Kojto 148:fd96258d940d 596 #else
Kojto 148:fd96258d940d 597 #define __STREXB(value, ptr) _Pragma("push") _Pragma("diag_suppress 3731") __strex(value, ptr) _Pragma("pop")
Kojto 148:fd96258d940d 598 #endif
Kojto 148:fd96258d940d 599
Kojto 148:fd96258d940d 600
Kojto 148:fd96258d940d 601 /**
Kojto 148:fd96258d940d 602 \brief STR Exclusive (16 bit)
Kojto 148:fd96258d940d 603 \details Executes a exclusive STR instruction for 16 bit values.
Kojto 148:fd96258d940d 604 \param [in] value Value to store
Kojto 148:fd96258d940d 605 \param [in] ptr Pointer to location
Kojto 148:fd96258d940d 606 \return 0 Function succeeded
Kojto 148:fd96258d940d 607 \return 1 Function failed
Kojto 148:fd96258d940d 608 */
Kojto 148:fd96258d940d 609 #if defined(__ARMCC_VERSION) && (__ARMCC_VERSION < 5060020)
Kojto 148:fd96258d940d 610 #define __STREXH(value, ptr) __strex(value, ptr)
Kojto 148:fd96258d940d 611 #else
Kojto 148:fd96258d940d 612 #define __STREXH(value, ptr) _Pragma("push") _Pragma("diag_suppress 3731") __strex(value, ptr) _Pragma("pop")
Kojto 148:fd96258d940d 613 #endif
Kojto 148:fd96258d940d 614
Kojto 148:fd96258d940d 615
Kojto 148:fd96258d940d 616 /**
Kojto 148:fd96258d940d 617 \brief STR Exclusive (32 bit)
Kojto 148:fd96258d940d 618 \details Executes a exclusive STR instruction for 32 bit values.
Kojto 148:fd96258d940d 619 \param [in] value Value to store
Kojto 148:fd96258d940d 620 \param [in] ptr Pointer to location
Kojto 148:fd96258d940d 621 \return 0 Function succeeded
Kojto 148:fd96258d940d 622 \return 1 Function failed
Kojto 148:fd96258d940d 623 */
Kojto 148:fd96258d940d 624 #if defined(__ARMCC_VERSION) && (__ARMCC_VERSION < 5060020)
Kojto 148:fd96258d940d 625 #define __STREXW(value, ptr) __strex(value, ptr)
Kojto 148:fd96258d940d 626 #else
Kojto 148:fd96258d940d 627 #define __STREXW(value, ptr) _Pragma("push") _Pragma("diag_suppress 3731") __strex(value, ptr) _Pragma("pop")
Kojto 148:fd96258d940d 628 #endif
Kojto 148:fd96258d940d 629
Kojto 148:fd96258d940d 630
Kojto 148:fd96258d940d 631 /**
Kojto 148:fd96258d940d 632 \brief Remove the exclusive lock
Kojto 148:fd96258d940d 633 \details Removes the exclusive lock which is created by LDREX.
Kojto 148:fd96258d940d 634 */
Kojto 148:fd96258d940d 635 #define __CLREX __clrex
Kojto 148:fd96258d940d 636
Kojto 148:fd96258d940d 637
Kojto 148:fd96258d940d 638 /**
Kojto 148:fd96258d940d 639 \brief Signed Saturate
Kojto 148:fd96258d940d 640 \details Saturates a signed value.
Kojto 148:fd96258d940d 641 \param [in] value Value to be saturated
Kojto 148:fd96258d940d 642 \param [in] sat Bit position to saturate to (1..32)
Kojto 148:fd96258d940d 643 \return Saturated value
Kojto 148:fd96258d940d 644 */
Kojto 148:fd96258d940d 645 #define __SSAT __ssat
Kojto 148:fd96258d940d 646
Kojto 148:fd96258d940d 647
Kojto 148:fd96258d940d 648 /**
Kojto 148:fd96258d940d 649 \brief Unsigned Saturate
Kojto 148:fd96258d940d 650 \details Saturates an unsigned value.
Kojto 148:fd96258d940d 651 \param [in] value Value to be saturated
Kojto 148:fd96258d940d 652 \param [in] sat Bit position to saturate to (0..31)
Kojto 148:fd96258d940d 653 \return Saturated value
Kojto 148:fd96258d940d 654 */
Kojto 148:fd96258d940d 655 #define __USAT __usat
Kojto 148:fd96258d940d 656
Kojto 148:fd96258d940d 657
Kojto 148:fd96258d940d 658 /**
Kojto 148:fd96258d940d 659 \brief Rotate Right with Extend (32 bit)
Kojto 148:fd96258d940d 660 \details Moves each bit of a bitstring right by one bit.
Kojto 148:fd96258d940d 661 The carry input is shifted in at the left end of the bitstring.
Kojto 148:fd96258d940d 662 \param [in] value Value to rotate
Kojto 148:fd96258d940d 663 \return Rotated value
Kojto 148:fd96258d940d 664 */
Kojto 148:fd96258d940d 665 #ifndef __NO_EMBEDDED_ASM
Kojto 148:fd96258d940d 666 __attribute__((section(".rrx_text"))) __STATIC_INLINE __ASM uint32_t __RRX(uint32_t value)
Kojto 148:fd96258d940d 667 {
Kojto 148:fd96258d940d 668 rrx r0, r0
Kojto 148:fd96258d940d 669 bx lr
Kojto 148:fd96258d940d 670 }
Kojto 148:fd96258d940d 671 #endif
Kojto 148:fd96258d940d 672
Kojto 148:fd96258d940d 673
Kojto 148:fd96258d940d 674 /**
Kojto 148:fd96258d940d 675 \brief LDRT Unprivileged (8 bit)
Kojto 148:fd96258d940d 676 \details Executes a Unprivileged LDRT instruction for 8 bit value.
Kojto 148:fd96258d940d 677 \param [in] ptr Pointer to data
Kojto 148:fd96258d940d 678 \return value of type uint8_t at (*ptr)
Kojto 148:fd96258d940d 679 */
Kojto 148:fd96258d940d 680 #define __LDRBT(ptr) ((uint8_t ) __ldrt(ptr))
Kojto 148:fd96258d940d 681
Kojto 148:fd96258d940d 682
Kojto 148:fd96258d940d 683 /**
Kojto 148:fd96258d940d 684 \brief LDRT Unprivileged (16 bit)
Kojto 148:fd96258d940d 685 \details Executes a Unprivileged LDRT instruction for 16 bit values.
Kojto 148:fd96258d940d 686 \param [in] ptr Pointer to data
Kojto 148:fd96258d940d 687 \return value of type uint16_t at (*ptr)
Kojto 148:fd96258d940d 688 */
Kojto 148:fd96258d940d 689 #define __LDRHT(ptr) ((uint16_t) __ldrt(ptr))
Kojto 148:fd96258d940d 690
Kojto 148:fd96258d940d 691
Kojto 148:fd96258d940d 692 /**
Kojto 148:fd96258d940d 693 \brief LDRT Unprivileged (32 bit)
Kojto 148:fd96258d940d 694 \details Executes a Unprivileged LDRT instruction for 32 bit values.
Kojto 148:fd96258d940d 695 \param [in] ptr Pointer to data
Kojto 148:fd96258d940d 696 \return value of type uint32_t at (*ptr)
Kojto 148:fd96258d940d 697 */
Kojto 148:fd96258d940d 698 #define __LDRT(ptr) ((uint32_t ) __ldrt(ptr))
Kojto 148:fd96258d940d 699
Kojto 148:fd96258d940d 700
Kojto 148:fd96258d940d 701 /**
Kojto 148:fd96258d940d 702 \brief STRT Unprivileged (8 bit)
Kojto 148:fd96258d940d 703 \details Executes a Unprivileged STRT instruction for 8 bit values.
Kojto 148:fd96258d940d 704 \param [in] value Value to store
Kojto 148:fd96258d940d 705 \param [in] ptr Pointer to location
Kojto 148:fd96258d940d 706 */
Kojto 148:fd96258d940d 707 #define __STRBT(value, ptr) __strt(value, ptr)
Kojto 148:fd96258d940d 708
Kojto 148:fd96258d940d 709
Kojto 148:fd96258d940d 710 /**
Kojto 148:fd96258d940d 711 \brief STRT Unprivileged (16 bit)
Kojto 148:fd96258d940d 712 \details Executes a Unprivileged STRT instruction for 16 bit values.
Kojto 148:fd96258d940d 713 \param [in] value Value to store
Kojto 148:fd96258d940d 714 \param [in] ptr Pointer to location
Kojto 148:fd96258d940d 715 */
Kojto 148:fd96258d940d 716 #define __STRHT(value, ptr) __strt(value, ptr)
Kojto 148:fd96258d940d 717
Kojto 148:fd96258d940d 718
Kojto 148:fd96258d940d 719 /**
Kojto 148:fd96258d940d 720 \brief STRT Unprivileged (32 bit)
Kojto 148:fd96258d940d 721 \details Executes a Unprivileged STRT instruction for 32 bit values.
Kojto 148:fd96258d940d 722 \param [in] value Value to store
Kojto 148:fd96258d940d 723 \param [in] ptr Pointer to location
Kojto 148:fd96258d940d 724 */
Kojto 148:fd96258d940d 725 #define __STRT(value, ptr) __strt(value, ptr)
Kojto 148:fd96258d940d 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
Kojto 148:fd96258d940d 771 #endif /* ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
Kojto 148:fd96258d940d 772 (defined (__ARM_ARCH_7EM__) && (__ARM_ARCH_7EM__ == 1)) ) */
Kojto 148:fd96258d940d 773
Kojto 148:fd96258d940d 774 /*@}*/ /* end of group CMSIS_Core_InstructionInterface */
Kojto 148:fd96258d940d 775
Kojto 148:fd96258d940d 776
Kojto 148:fd96258d940d 777 /* ################### Compiler specific Intrinsics ########################### */
Kojto 148:fd96258d940d 778 /** \defgroup CMSIS_SIMD_intrinsics CMSIS SIMD Intrinsics
Kojto 148:fd96258d940d 779 Access to dedicated SIMD instructions
Kojto 148:fd96258d940d 780 @{
Kojto 148:fd96258d940d 781 */
Kojto 148:fd96258d940d 782
Kojto 148:fd96258d940d 783 #if ((defined (__ARM_ARCH_7EM__) && (__ARM_ARCH_7EM__ == 1)) )
Kojto 148:fd96258d940d 784
Kojto 148:fd96258d940d 785 #define __SADD8 __sadd8
Kojto 148:fd96258d940d 786 #define __QADD8 __qadd8
Kojto 148:fd96258d940d 787 #define __SHADD8 __shadd8
Kojto 148:fd96258d940d 788 #define __UADD8 __uadd8
Kojto 148:fd96258d940d 789 #define __UQADD8 __uqadd8
Kojto 148:fd96258d940d 790 #define __UHADD8 __uhadd8
Kojto 148:fd96258d940d 791 #define __SSUB8 __ssub8
Kojto 148:fd96258d940d 792 #define __QSUB8 __qsub8
Kojto 148:fd96258d940d 793 #define __SHSUB8 __shsub8
Kojto 148:fd96258d940d 794 #define __USUB8 __usub8
Kojto 148:fd96258d940d 795 #define __UQSUB8 __uqsub8
Kojto 148:fd96258d940d 796 #define __UHSUB8 __uhsub8
Kojto 148:fd96258d940d 797 #define __SADD16 __sadd16
Kojto 148:fd96258d940d 798 #define __QADD16 __qadd16
Kojto 148:fd96258d940d 799 #define __SHADD16 __shadd16
Kojto 148:fd96258d940d 800 #define __UADD16 __uadd16
Kojto 148:fd96258d940d 801 #define __UQADD16 __uqadd16
Kojto 148:fd96258d940d 802 #define __UHADD16 __uhadd16
Kojto 148:fd96258d940d 803 #define __SSUB16 __ssub16
Kojto 148:fd96258d940d 804 #define __QSUB16 __qsub16
Kojto 148:fd96258d940d 805 #define __SHSUB16 __shsub16
Kojto 148:fd96258d940d 806 #define __USUB16 __usub16
Kojto 148:fd96258d940d 807 #define __UQSUB16 __uqsub16
Kojto 148:fd96258d940d 808 #define __UHSUB16 __uhsub16
Kojto 148:fd96258d940d 809 #define __SASX __sasx
Kojto 148:fd96258d940d 810 #define __QASX __qasx
Kojto 148:fd96258d940d 811 #define __SHASX __shasx
Kojto 148:fd96258d940d 812 #define __UASX __uasx
Kojto 148:fd96258d940d 813 #define __UQASX __uqasx
Kojto 148:fd96258d940d 814 #define __UHASX __uhasx
Kojto 148:fd96258d940d 815 #define __SSAX __ssax
Kojto 148:fd96258d940d 816 #define __QSAX __qsax
Kojto 148:fd96258d940d 817 #define __SHSAX __shsax
Kojto 148:fd96258d940d 818 #define __USAX __usax
Kojto 148:fd96258d940d 819 #define __UQSAX __uqsax
Kojto 148:fd96258d940d 820 #define __UHSAX __uhsax
Kojto 148:fd96258d940d 821 #define __USAD8 __usad8
Kojto 148:fd96258d940d 822 #define __USADA8 __usada8
Kojto 148:fd96258d940d 823 #define __SSAT16 __ssat16
Kojto 148:fd96258d940d 824 #define __USAT16 __usat16
Kojto 148:fd96258d940d 825 #define __UXTB16 __uxtb16
Kojto 148:fd96258d940d 826 #define __UXTAB16 __uxtab16
Kojto 148:fd96258d940d 827 #define __SXTB16 __sxtb16
Kojto 148:fd96258d940d 828 #define __SXTAB16 __sxtab16
Kojto 148:fd96258d940d 829 #define __SMUAD __smuad
Kojto 148:fd96258d940d 830 #define __SMUADX __smuadx
Kojto 148:fd96258d940d 831 #define __SMLAD __smlad
Kojto 148:fd96258d940d 832 #define __SMLADX __smladx
Kojto 148:fd96258d940d 833 #define __SMLALD __smlald
Kojto 148:fd96258d940d 834 #define __SMLALDX __smlaldx
Kojto 148:fd96258d940d 835 #define __SMUSD __smusd
Kojto 148:fd96258d940d 836 #define __SMUSDX __smusdx
Kojto 148:fd96258d940d 837 #define __SMLSD __smlsd
Kojto 148:fd96258d940d 838 #define __SMLSDX __smlsdx
Kojto 148:fd96258d940d 839 #define __SMLSLD __smlsld
Kojto 148:fd96258d940d 840 #define __SMLSLDX __smlsldx
Kojto 148:fd96258d940d 841 #define __SEL __sel
Kojto 148:fd96258d940d 842 #define __QADD __qadd
Kojto 148:fd96258d940d 843 #define __QSUB __qsub
Kojto 148:fd96258d940d 844
Kojto 148:fd96258d940d 845 #define __PKHBT(ARG1,ARG2,ARG3) ( ((((uint32_t)(ARG1)) ) & 0x0000FFFFUL) | \
Kojto 148:fd96258d940d 846 ((((uint32_t)(ARG2)) << (ARG3)) & 0xFFFF0000UL) )
Kojto 148:fd96258d940d 847
Kojto 148:fd96258d940d 848 #define __PKHTB(ARG1,ARG2,ARG3) ( ((((uint32_t)(ARG1)) ) & 0xFFFF0000UL) | \
Kojto 148:fd96258d940d 849 ((((uint32_t)(ARG2)) >> (ARG3)) & 0x0000FFFFUL) )
Kojto 148:fd96258d940d 850
Kojto 148:fd96258d940d 851 #define __SMMLA(ARG1,ARG2,ARG3) ( (int32_t)((((int64_t)(ARG1) * (ARG2)) + \
Kojto 148:fd96258d940d 852 ((int64_t)(ARG3) << 32U) ) >> 32U))
Kojto 148:fd96258d940d 853
Kojto 148:fd96258d940d 854 #endif /* ((defined (__ARM_ARCH_7EM__) && (__ARM_ARCH_7EM__ == 1)) ) */
Kojto 148:fd96258d940d 855 /*@} end of group CMSIS_SIMD_intrinsics */
Kojto 148:fd96258d940d 856
Kojto 148:fd96258d940d 857
Kojto 148:fd96258d940d 858 #endif /* __CMSIS_ARMCC_H */