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mbed 2

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TARGET_LPC54114/cmsis_armcc.h@169:a7c7b631e539, 2018-06-22 (annotated)

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

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Kojto 148:fd96258d940d 1 /**************************************************************************//**
Kojto 148:fd96258d940d 2 * @file cmsis_armcc.h
Anna Bridge 169:a7c7b631e539 3 * @brief CMSIS compiler ARMCC (Arm Compiler 5) header file
Anna Bridge 169:a7c7b631e539 4 * @version V5.0.4
Anna Bridge 169:a7c7b631e539 5 * @date 10. January 2018
Kojto 148:fd96258d940d 6 ******************************************************************************/
Kojto 148:fd96258d940d 7 /*
Anna Bridge 169:a7c7b631e539 8 * Copyright (c) 2009-2018 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)
Anna Bridge 169:a7c7b631e539 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
Anna Bridge 169:a7c7b631e539 61 #ifndef __STATIC_FORCEINLINE
Anna Bridge 169:a7c7b631e539 62 #define __STATIC_FORCEINLINE static __forceinline
Anna Bridge 169:a7c7b631e539 63 #endif
Kojto 148:fd96258d940d 64 #ifndef __NO_RETURN
Kojto 148:fd96258d940d 65 #define __NO_RETURN __declspec(noreturn)
Kojto 148:fd96258d940d 66 #endif
Kojto 148:fd96258d940d 67 #ifndef __USED
Kojto 148:fd96258d940d 68 #define __USED __attribute__((used))
Kojto 148:fd96258d940d 69 #endif
Kojto 148:fd96258d940d 70 #ifndef __WEAK
Kojto 148:fd96258d940d 71 #define __WEAK __attribute__((weak))
Kojto 148:fd96258d940d 72 #endif
Kojto 148:fd96258d940d 73 #ifndef __PACKED
Kojto 148:fd96258d940d 74 #define __PACKED __attribute__((packed))
Kojto 148:fd96258d940d 75 #endif
Kojto 148:fd96258d940d 76 #ifndef __PACKED_STRUCT
Kojto 148:fd96258d940d 77 #define __PACKED_STRUCT __packed struct
Kojto 148:fd96258d940d 78 #endif
Anna Bridge 160:5571c4ff569f 79 #ifndef __PACKED_UNION
Anna Bridge 160:5571c4ff569f 80 #define __PACKED_UNION __packed union
Anna Bridge 160:5571c4ff569f 81 #endif
Kojto 148:fd96258d940d 82 #ifndef __UNALIGNED_UINT32 /* deprecated */
Kojto 148:fd96258d940d 83 #define __UNALIGNED_UINT32(x) (*((__packed uint32_t *)(x)))
Kojto 148:fd96258d940d 84 #endif
Kojto 148:fd96258d940d 85 #ifndef __UNALIGNED_UINT16_WRITE
Kojto 148:fd96258d940d 86 #define __UNALIGNED_UINT16_WRITE(addr, val) ((*((__packed uint16_t *)(addr))) = (val))
Kojto 148:fd96258d940d 87 #endif
Kojto 148:fd96258d940d 88 #ifndef __UNALIGNED_UINT16_READ
Kojto 148:fd96258d940d 89 #define __UNALIGNED_UINT16_READ(addr) (*((const __packed uint16_t *)(addr)))
Kojto 148:fd96258d940d 90 #endif
Kojto 148:fd96258d940d 91 #ifndef __UNALIGNED_UINT32_WRITE
Kojto 148:fd96258d940d 92 #define __UNALIGNED_UINT32_WRITE(addr, val) ((*((__packed uint32_t *)(addr))) = (val))
Kojto 148:fd96258d940d 93 #endif
Kojto 148:fd96258d940d 94 #ifndef __UNALIGNED_UINT32_READ
Kojto 148:fd96258d940d 95 #define __UNALIGNED_UINT32_READ(addr) (*((const __packed uint32_t *)(addr)))
Kojto 148:fd96258d940d 96 #endif
Kojto 148:fd96258d940d 97 #ifndef __ALIGNED
Kojto 148:fd96258d940d 98 #define __ALIGNED(x) __attribute__((aligned(x)))
Kojto 148:fd96258d940d 99 #endif
Anna Bridge 160:5571c4ff569f 100 #ifndef __RESTRICT
Anna Bridge 160:5571c4ff569f 101 #define __RESTRICT __restrict
Anna Bridge 160:5571c4ff569f 102 #endif
Kojto 148:fd96258d940d 103
Kojto 148:fd96258d940d 104 /* ########################### Core Function Access ########################### */
Kojto 148:fd96258d940d 105 /** \ingroup CMSIS_Core_FunctionInterface
Kojto 148:fd96258d940d 106 \defgroup CMSIS_Core_RegAccFunctions CMSIS Core Register Access Functions
Kojto 148:fd96258d940d 107 @{
Kojto 148:fd96258d940d 108 */
Kojto 148:fd96258d940d 109
Kojto 148:fd96258d940d 110 /**
Kojto 148:fd96258d940d 111 \brief Enable IRQ Interrupts
Kojto 148:fd96258d940d 112 \details Enables IRQ interrupts by clearing the I-bit in the CPSR.
Kojto 148:fd96258d940d 113 Can only be executed in Privileged modes.
Kojto 148:fd96258d940d 114 */
Kojto 148:fd96258d940d 115 /* intrinsic void __enable_irq(); */
Kojto 148:fd96258d940d 116
Kojto 148:fd96258d940d 117
Kojto 148:fd96258d940d 118 /**
Kojto 148:fd96258d940d 119 \brief Disable IRQ Interrupts
Kojto 148:fd96258d940d 120 \details Disables IRQ interrupts by setting the I-bit in the CPSR.
Kojto 148:fd96258d940d 121 Can only be executed in Privileged modes.
Kojto 148:fd96258d940d 122 */
Kojto 148:fd96258d940d 123 /* intrinsic void __disable_irq(); */
Kojto 148:fd96258d940d 124
Kojto 148:fd96258d940d 125 /**
Kojto 148:fd96258d940d 126 \brief Get Control Register
Kojto 148:fd96258d940d 127 \details Returns the content of the Control Register.
Kojto 148:fd96258d940d 128 \return Control Register value
Kojto 148:fd96258d940d 129 */
Kojto 148:fd96258d940d 130 __STATIC_INLINE uint32_t __get_CONTROL(void)
Kojto 148:fd96258d940d 131 {
Kojto 148:fd96258d940d 132 register uint32_t __regControl __ASM("control");
Kojto 148:fd96258d940d 133 return(__regControl);
Kojto 148:fd96258d940d 134 }
Kojto 148:fd96258d940d 135
Kojto 148:fd96258d940d 136
Kojto 148:fd96258d940d 137 /**
Kojto 148:fd96258d940d 138 \brief Set Control Register
Kojto 148:fd96258d940d 139 \details Writes the given value to the Control Register.
Kojto 148:fd96258d940d 140 \param [in] control Control Register value to set
Kojto 148:fd96258d940d 141 */
Kojto 148:fd96258d940d 142 __STATIC_INLINE void __set_CONTROL(uint32_t control)
Kojto 148:fd96258d940d 143 {
Kojto 148:fd96258d940d 144 register uint32_t __regControl __ASM("control");
Kojto 148:fd96258d940d 145 __regControl = control;
Kojto 148:fd96258d940d 146 }
Kojto 148:fd96258d940d 147
Kojto 148:fd96258d940d 148
Kojto 148:fd96258d940d 149 /**
Kojto 148:fd96258d940d 150 \brief Get IPSR Register
Kojto 148:fd96258d940d 151 \details Returns the content of the IPSR Register.
Kojto 148:fd96258d940d 152 \return IPSR Register value
Kojto 148:fd96258d940d 153 */
Kojto 148:fd96258d940d 154 __STATIC_INLINE uint32_t __get_IPSR(void)
Kojto 148:fd96258d940d 155 {
Kojto 148:fd96258d940d 156 register uint32_t __regIPSR __ASM("ipsr");
Kojto 148:fd96258d940d 157 return(__regIPSR);
Kojto 148:fd96258d940d 158 }
Kojto 148:fd96258d940d 159
Kojto 148:fd96258d940d 160
Kojto 148:fd96258d940d 161 /**
Kojto 148:fd96258d940d 162 \brief Get APSR Register
Kojto 148:fd96258d940d 163 \details Returns the content of the APSR Register.
Kojto 148:fd96258d940d 164 \return APSR Register value
Kojto 148:fd96258d940d 165 */
Kojto 148:fd96258d940d 166 __STATIC_INLINE uint32_t __get_APSR(void)
Kojto 148:fd96258d940d 167 {
Kojto 148:fd96258d940d 168 register uint32_t __regAPSR __ASM("apsr");
Kojto 148:fd96258d940d 169 return(__regAPSR);
Kojto 148:fd96258d940d 170 }
Kojto 148:fd96258d940d 171
Kojto 148:fd96258d940d 172
Kojto 148:fd96258d940d 173 /**
Kojto 148:fd96258d940d 174 \brief Get xPSR Register
Kojto 148:fd96258d940d 175 \details Returns the content of the xPSR Register.
Kojto 148:fd96258d940d 176 \return xPSR Register value
Kojto 148:fd96258d940d 177 */
Kojto 148:fd96258d940d 178 __STATIC_INLINE uint32_t __get_xPSR(void)
Kojto 148:fd96258d940d 179 {
Kojto 148:fd96258d940d 180 register uint32_t __regXPSR __ASM("xpsr");
Kojto 148:fd96258d940d 181 return(__regXPSR);
Kojto 148:fd96258d940d 182 }
Kojto 148:fd96258d940d 183
Kojto 148:fd96258d940d 184
Kojto 148:fd96258d940d 185 /**
Kojto 148:fd96258d940d 186 \brief Get Process Stack Pointer
Kojto 148:fd96258d940d 187 \details Returns the current value of the Process Stack Pointer (PSP).
Kojto 148:fd96258d940d 188 \return PSP Register value
Kojto 148:fd96258d940d 189 */
Kojto 148:fd96258d940d 190 __STATIC_INLINE uint32_t __get_PSP(void)
Kojto 148:fd96258d940d 191 {
Kojto 148:fd96258d940d 192 register uint32_t __regProcessStackPointer __ASM("psp");
Kojto 148:fd96258d940d 193 return(__regProcessStackPointer);
Kojto 148:fd96258d940d 194 }
Kojto 148:fd96258d940d 195
Kojto 148:fd96258d940d 196
Kojto 148:fd96258d940d 197 /**
Kojto 148:fd96258d940d 198 \brief Set Process Stack Pointer
Kojto 148:fd96258d940d 199 \details Assigns the given value to the Process Stack Pointer (PSP).
Kojto 148:fd96258d940d 200 \param [in] topOfProcStack Process Stack Pointer value to set
Kojto 148:fd96258d940d 201 */
Kojto 148:fd96258d940d 202 __STATIC_INLINE void __set_PSP(uint32_t topOfProcStack)
Kojto 148:fd96258d940d 203 {
Kojto 148:fd96258d940d 204 register uint32_t __regProcessStackPointer __ASM("psp");
Kojto 148:fd96258d940d 205 __regProcessStackPointer = topOfProcStack;
Kojto 148:fd96258d940d 206 }
Kojto 148:fd96258d940d 207
Kojto 148:fd96258d940d 208
Kojto 148:fd96258d940d 209 /**
Kojto 148:fd96258d940d 210 \brief Get Main Stack Pointer
Kojto 148:fd96258d940d 211 \details Returns the current value of the Main Stack Pointer (MSP).
Kojto 148:fd96258d940d 212 \return MSP Register value
Kojto 148:fd96258d940d 213 */
Kojto 148:fd96258d940d 214 __STATIC_INLINE uint32_t __get_MSP(void)
Kojto 148:fd96258d940d 215 {
Kojto 148:fd96258d940d 216 register uint32_t __regMainStackPointer __ASM("msp");
Kojto 148:fd96258d940d 217 return(__regMainStackPointer);
Kojto 148:fd96258d940d 218 }
Kojto 148:fd96258d940d 219
Kojto 148:fd96258d940d 220
Kojto 148:fd96258d940d 221 /**
Kojto 148:fd96258d940d 222 \brief Set Main Stack Pointer
Kojto 148:fd96258d940d 223 \details Assigns the given value to the Main Stack Pointer (MSP).
Kojto 148:fd96258d940d 224 \param [in] topOfMainStack Main Stack Pointer value to set
Kojto 148:fd96258d940d 225 */
Kojto 148:fd96258d940d 226 __STATIC_INLINE void __set_MSP(uint32_t topOfMainStack)
Kojto 148:fd96258d940d 227 {
Kojto 148:fd96258d940d 228 register uint32_t __regMainStackPointer __ASM("msp");
Kojto 148:fd96258d940d 229 __regMainStackPointer = topOfMainStack;
Kojto 148:fd96258d940d 230 }
Kojto 148:fd96258d940d 231
Kojto 148:fd96258d940d 232
Kojto 148:fd96258d940d 233 /**
Kojto 148:fd96258d940d 234 \brief Get Priority Mask
Kojto 148:fd96258d940d 235 \details Returns the current state of the priority mask bit from the Priority Mask Register.
Kojto 148:fd96258d940d 236 \return Priority Mask value
Kojto 148:fd96258d940d 237 */
Kojto 148:fd96258d940d 238 __STATIC_INLINE uint32_t __get_PRIMASK(void)
Kojto 148:fd96258d940d 239 {
Kojto 148:fd96258d940d 240 register uint32_t __regPriMask __ASM("primask");
Kojto 148:fd96258d940d 241 return(__regPriMask);
Kojto 148:fd96258d940d 242 }
Kojto 148:fd96258d940d 243
Kojto 148:fd96258d940d 244
Kojto 148:fd96258d940d 245 /**
Kojto 148:fd96258d940d 246 \brief Set Priority Mask
Kojto 148:fd96258d940d 247 \details Assigns the given value to the Priority Mask Register.
Kojto 148:fd96258d940d 248 \param [in] priMask Priority Mask
Kojto 148:fd96258d940d 249 */
Kojto 148:fd96258d940d 250 __STATIC_INLINE void __set_PRIMASK(uint32_t priMask)
Kojto 148:fd96258d940d 251 {
Kojto 148:fd96258d940d 252 register uint32_t __regPriMask __ASM("primask");
Kojto 148:fd96258d940d 253 __regPriMask = (priMask);
Kojto 148:fd96258d940d 254 }
Kojto 148:fd96258d940d 255
Kojto 148:fd96258d940d 256
Kojto 148:fd96258d940d 257 #if ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
Kojto 148:fd96258d940d 258 (defined (__ARM_ARCH_7EM__) && (__ARM_ARCH_7EM__ == 1)) )
Kojto 148:fd96258d940d 259
Kojto 148:fd96258d940d 260 /**
Kojto 148:fd96258d940d 261 \brief Enable FIQ
Kojto 148:fd96258d940d 262 \details Enables FIQ interrupts by clearing the F-bit in the CPSR.
Kojto 148:fd96258d940d 263 Can only be executed in Privileged modes.
Kojto 148:fd96258d940d 264 */
Kojto 148:fd96258d940d 265 #define __enable_fault_irq __enable_fiq
Kojto 148:fd96258d940d 266
Kojto 148:fd96258d940d 267
Kojto 148:fd96258d940d 268 /**
Kojto 148:fd96258d940d 269 \brief Disable FIQ
Kojto 148:fd96258d940d 270 \details Disables FIQ interrupts by setting the F-bit in the CPSR.
Kojto 148:fd96258d940d 271 Can only be executed in Privileged modes.
Kojto 148:fd96258d940d 272 */
Kojto 148:fd96258d940d 273 #define __disable_fault_irq __disable_fiq
Kojto 148:fd96258d940d 274
Kojto 148:fd96258d940d 275
Kojto 148:fd96258d940d 276 /**
Kojto 148:fd96258d940d 277 \brief Get Base Priority
Kojto 148:fd96258d940d 278 \details Returns the current value of the Base Priority register.
Kojto 148:fd96258d940d 279 \return Base Priority register value
Kojto 148:fd96258d940d 280 */
Kojto 148:fd96258d940d 281 __STATIC_INLINE uint32_t __get_BASEPRI(void)
Kojto 148:fd96258d940d 282 {
Kojto 148:fd96258d940d 283 register uint32_t __regBasePri __ASM("basepri");
Kojto 148:fd96258d940d 284 return(__regBasePri);
Kojto 148:fd96258d940d 285 }
Kojto 148:fd96258d940d 286
Kojto 148:fd96258d940d 287
Kojto 148:fd96258d940d 288 /**
Kojto 148:fd96258d940d 289 \brief Set Base Priority
Kojto 148:fd96258d940d 290 \details Assigns the given value to the Base Priority register.
Kojto 148:fd96258d940d 291 \param [in] basePri Base Priority value to set
Kojto 148:fd96258d940d 292 */
Kojto 148:fd96258d940d 293 __STATIC_INLINE void __set_BASEPRI(uint32_t basePri)
Kojto 148:fd96258d940d 294 {
Kojto 148:fd96258d940d 295 register uint32_t __regBasePri __ASM("basepri");
Kojto 148:fd96258d940d 296 __regBasePri = (basePri & 0xFFU);
Kojto 148:fd96258d940d 297 }
Kojto 148:fd96258d940d 298
Kojto 148:fd96258d940d 299
Kojto 148:fd96258d940d 300 /**
Kojto 148:fd96258d940d 301 \brief Set Base Priority with condition
Kojto 148:fd96258d940d 302 \details Assigns the given value to the Base Priority register only if BASEPRI masking is disabled,
Kojto 148:fd96258d940d 303 or the new value increases the BASEPRI priority level.
Kojto 148:fd96258d940d 304 \param [in] basePri Base Priority value to set
Kojto 148:fd96258d940d 305 */
Kojto 148:fd96258d940d 306 __STATIC_INLINE void __set_BASEPRI_MAX(uint32_t basePri)
Kojto 148:fd96258d940d 307 {
Kojto 148:fd96258d940d 308 register uint32_t __regBasePriMax __ASM("basepri_max");
Kojto 148:fd96258d940d 309 __regBasePriMax = (basePri & 0xFFU);
Kojto 148:fd96258d940d 310 }
Kojto 148:fd96258d940d 311
Kojto 148:fd96258d940d 312
Kojto 148:fd96258d940d 313 /**
Kojto 148:fd96258d940d 314 \brief Get Fault Mask
Kojto 148:fd96258d940d 315 \details Returns the current value of the Fault Mask register.
Kojto 148:fd96258d940d 316 \return Fault Mask register value
Kojto 148:fd96258d940d 317 */
Kojto 148:fd96258d940d 318 __STATIC_INLINE uint32_t __get_FAULTMASK(void)
Kojto 148:fd96258d940d 319 {
Kojto 148:fd96258d940d 320 register uint32_t __regFaultMask __ASM("faultmask");
Kojto 148:fd96258d940d 321 return(__regFaultMask);
Kojto 148:fd96258d940d 322 }
Kojto 148:fd96258d940d 323
Kojto 148:fd96258d940d 324
Kojto 148:fd96258d940d 325 /**
Kojto 148:fd96258d940d 326 \brief Set Fault Mask
Kojto 148:fd96258d940d 327 \details Assigns the given value to the Fault Mask register.
Kojto 148:fd96258d940d 328 \param [in] faultMask Fault Mask value to set
Kojto 148:fd96258d940d 329 */
Kojto 148:fd96258d940d 330 __STATIC_INLINE void __set_FAULTMASK(uint32_t faultMask)
Kojto 148:fd96258d940d 331 {
Kojto 148:fd96258d940d 332 register uint32_t __regFaultMask __ASM("faultmask");
Kojto 148:fd96258d940d 333 __regFaultMask = (faultMask & (uint32_t)1U);
Kojto 148:fd96258d940d 334 }
Kojto 148:fd96258d940d 335
Kojto 148:fd96258d940d 336 #endif /* ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
Kojto 148:fd96258d940d 337 (defined (__ARM_ARCH_7EM__) && (__ARM_ARCH_7EM__ == 1)) ) */
Kojto 148:fd96258d940d 338
Kojto 148:fd96258d940d 339
Kojto 148:fd96258d940d 340 #if ((defined (__ARM_ARCH_7EM__) && (__ARM_ARCH_7EM__ == 1)) )
Kojto 148:fd96258d940d 341
Kojto 148:fd96258d940d 342 /**
Kojto 148:fd96258d940d 343 \brief Get FPSCR
Kojto 148:fd96258d940d 344 \details Returns the current value of the Floating Point Status/Control register.
Kojto 148:fd96258d940d 345 \return Floating Point Status/Control register value
Kojto 148:fd96258d940d 346 */
Kojto 148:fd96258d940d 347 __STATIC_INLINE uint32_t __get_FPSCR(void)
Kojto 148:fd96258d940d 348 {
Kojto 148:fd96258d940d 349 #if ((defined (__FPU_PRESENT) && (__FPU_PRESENT == 1U)) && \
Kojto 148:fd96258d940d 350 (defined (__FPU_USED ) && (__FPU_USED == 1U)) )
Kojto 148:fd96258d940d 351 register uint32_t __regfpscr __ASM("fpscr");
Kojto 148:fd96258d940d 352 return(__regfpscr);
Kojto 148:fd96258d940d 353 #else
Kojto 148:fd96258d940d 354 return(0U);
Kojto 148:fd96258d940d 355 #endif
Kojto 148:fd96258d940d 356 }
Kojto 148:fd96258d940d 357
Kojto 148:fd96258d940d 358
Kojto 148:fd96258d940d 359 /**
Kojto 148:fd96258d940d 360 \brief Set FPSCR
Kojto 148:fd96258d940d 361 \details Assigns the given value to the Floating Point Status/Control register.
Kojto 148:fd96258d940d 362 \param [in] fpscr Floating Point Status/Control value to set
Kojto 148:fd96258d940d 363 */
Kojto 148:fd96258d940d 364 __STATIC_INLINE void __set_FPSCR(uint32_t fpscr)
Kojto 148:fd96258d940d 365 {
Kojto 148:fd96258d940d 366 #if ((defined (__FPU_PRESENT) && (__FPU_PRESENT == 1U)) && \
Kojto 148:fd96258d940d 367 (defined (__FPU_USED ) && (__FPU_USED == 1U)) )
Kojto 148:fd96258d940d 368 register uint32_t __regfpscr __ASM("fpscr");
Kojto 148:fd96258d940d 369 __regfpscr = (fpscr);
Kojto 148:fd96258d940d 370 #else
Kojto 148:fd96258d940d 371 (void)fpscr;
Kojto 148:fd96258d940d 372 #endif
Kojto 148:fd96258d940d 373 }
Kojto 148:fd96258d940d 374
Kojto 148:fd96258d940d 375 #endif /* ((defined (__ARM_ARCH_7EM__) && (__ARM_ARCH_7EM__ == 1)) ) */
Kojto 148:fd96258d940d 376
Kojto 148:fd96258d940d 377
Kojto 148:fd96258d940d 378
Kojto 148:fd96258d940d 379 /*@} end of CMSIS_Core_RegAccFunctions */
Kojto 148:fd96258d940d 380
Kojto 148:fd96258d940d 381
Kojto 148:fd96258d940d 382 /* ########################## Core Instruction Access ######################### */
Kojto 148:fd96258d940d 383 /** \defgroup CMSIS_Core_InstructionInterface CMSIS Core Instruction Interface
Kojto 148:fd96258d940d 384 Access to dedicated instructions
Kojto 148:fd96258d940d 385 @{
Kojto 148:fd96258d940d 386 */
Kojto 148:fd96258d940d 387
Kojto 148:fd96258d940d 388 /**
Kojto 148:fd96258d940d 389 \brief No Operation
Kojto 148:fd96258d940d 390 \details No Operation does nothing. This instruction can be used for code alignment purposes.
Kojto 148:fd96258d940d 391 */
Kojto 148:fd96258d940d 392 #define __NOP __nop
Kojto 148:fd96258d940d 393
Kojto 148:fd96258d940d 394
Kojto 148:fd96258d940d 395 /**
Kojto 148:fd96258d940d 396 \brief Wait For Interrupt
Kojto 148:fd96258d940d 397 \details Wait For Interrupt is a hint instruction that suspends execution until one of a number of events occurs.
Kojto 148:fd96258d940d 398 */
Kojto 148:fd96258d940d 399 #define __WFI __wfi
Kojto 148:fd96258d940d 400
Kojto 148:fd96258d940d 401
Kojto 148:fd96258d940d 402 /**
Kojto 148:fd96258d940d 403 \brief Wait For Event
Kojto 148:fd96258d940d 404 \details Wait For Event is a hint instruction that permits the processor to enter
Kojto 148:fd96258d940d 405 a low-power state until one of a number of events occurs.
Kojto 148:fd96258d940d 406 */
Kojto 148:fd96258d940d 407 #define __WFE __wfe
Kojto 148:fd96258d940d 408
Kojto 148:fd96258d940d 409
Kojto 148:fd96258d940d 410 /**
Kojto 148:fd96258d940d 411 \brief Send Event
Kojto 148:fd96258d940d 412 \details Send Event is a hint instruction. It causes an event to be signaled to the CPU.
Kojto 148:fd96258d940d 413 */
Kojto 148:fd96258d940d 414 #define __SEV __sev
Kojto 148:fd96258d940d 415
Kojto 148:fd96258d940d 416
Kojto 148:fd96258d940d 417 /**
Kojto 148:fd96258d940d 418 \brief Instruction Synchronization Barrier
Kojto 148:fd96258d940d 419 \details Instruction Synchronization Barrier flushes the pipeline in the processor,
Kojto 148:fd96258d940d 420 so that all instructions following the ISB are fetched from cache or memory,
Kojto 148:fd96258d940d 421 after the instruction has been completed.
Kojto 148:fd96258d940d 422 */
Kojto 148:fd96258d940d 423 #define __ISB() do {\
Kojto 148:fd96258d940d 424 __schedule_barrier();\
Kojto 148:fd96258d940d 425 __isb(0xF);\
Kojto 148:fd96258d940d 426 __schedule_barrier();\
Kojto 148:fd96258d940d 427 } while (0U)
Kojto 148:fd96258d940d 428
Kojto 148:fd96258d940d 429 /**
Kojto 148:fd96258d940d 430 \brief Data Synchronization Barrier
Kojto 148:fd96258d940d 431 \details Acts as a special kind of Data Memory Barrier.
Kojto 148:fd96258d940d 432 It completes when all explicit memory accesses before this instruction complete.
Kojto 148:fd96258d940d 433 */
Kojto 148:fd96258d940d 434 #define __DSB() do {\
Kojto 148:fd96258d940d 435 __schedule_barrier();\
Kojto 148:fd96258d940d 436 __dsb(0xF);\
Kojto 148:fd96258d940d 437 __schedule_barrier();\
Kojto 148:fd96258d940d 438 } while (0U)
Kojto 148:fd96258d940d 439
Kojto 148:fd96258d940d 440 /**
Kojto 148:fd96258d940d 441 \brief Data Memory Barrier
Kojto 148:fd96258d940d 442 \details Ensures the apparent order of the explicit memory operations before
Kojto 148:fd96258d940d 443 and after the instruction, without ensuring their completion.
Kojto 148:fd96258d940d 444 */
Kojto 148:fd96258d940d 445 #define __DMB() do {\
Kojto 148:fd96258d940d 446 __schedule_barrier();\
Kojto 148:fd96258d940d 447 __dmb(0xF);\
Kojto 148:fd96258d940d 448 __schedule_barrier();\
Kojto 148:fd96258d940d 449 } while (0U)
Kojto 148:fd96258d940d 450
Anna Bridge 169:a7c7b631e539 451
Kojto 148:fd96258d940d 452 /**
Kojto 148:fd96258d940d 453 \brief Reverse byte order (32 bit)
Anna Bridge 169:a7c7b631e539 454 \details Reverses the byte order in unsigned integer value. For example, 0x12345678 becomes 0x78563412.
Kojto 148:fd96258d940d 455 \param [in] value Value to reverse
Kojto 148:fd96258d940d 456 \return Reversed value
Kojto 148:fd96258d940d 457 */
Kojto 148:fd96258d940d 458 #define __REV __rev
Kojto 148:fd96258d940d 459
Kojto 148:fd96258d940d 460
Kojto 148:fd96258d940d 461 /**
Kojto 148:fd96258d940d 462 \brief Reverse byte order (16 bit)
Anna Bridge 169:a7c7b631e539 463 \details Reverses the byte order within each halfword of a word. For example, 0x12345678 becomes 0x34127856.
Kojto 148:fd96258d940d 464 \param [in] value Value to reverse
Kojto 148:fd96258d940d 465 \return Reversed value
Kojto 148:fd96258d940d 466 */
Kojto 148:fd96258d940d 467 #ifndef __NO_EMBEDDED_ASM
Anna Bridge 169:a7c7b631e539 468 __attribute__((section(".rev16_text"))) __STATIC_INLINE __ASM uint32_t __REV16(uint32_t value)
Kojto 148:fd96258d940d 469 {
Kojto 148:fd96258d940d 470 rev16 r0, r0
Kojto 148:fd96258d940d 471 bx lr
Kojto 148:fd96258d940d 472 }
Kojto 148:fd96258d940d 473 #endif
Kojto 148:fd96258d940d 474
Kojto 148:fd96258d940d 475
Kojto 148:fd96258d940d 476 /**
Anna Bridge 169:a7c7b631e539 477 \brief Reverse byte order (16 bit)
Anna Bridge 169:a7c7b631e539 478 \details Reverses the byte order in a 16-bit value and returns the signed 16-bit result. For example, 0x0080 becomes 0x8000.
Kojto 148:fd96258d940d 479 \param [in] value Value to reverse
Kojto 148:fd96258d940d 480 \return Reversed value
Kojto 148:fd96258d940d 481 */
Kojto 148:fd96258d940d 482 #ifndef __NO_EMBEDDED_ASM
Anna Bridge 160:5571c4ff569f 483 __attribute__((section(".revsh_text"))) __STATIC_INLINE __ASM int16_t __REVSH(int16_t value)
Kojto 148:fd96258d940d 484 {
Kojto 148:fd96258d940d 485 revsh r0, r0
Kojto 148:fd96258d940d 486 bx lr
Kojto 148:fd96258d940d 487 }
Kojto 148:fd96258d940d 488 #endif
Kojto 148:fd96258d940d 489
Kojto 148:fd96258d940d 490
Kojto 148:fd96258d940d 491 /**
Kojto 148:fd96258d940d 492 \brief Rotate Right in unsigned value (32 bit)
Kojto 148:fd96258d940d 493 \details Rotate Right (immediate) provides the value of the contents of a register rotated by a variable number of bits.
Kojto 148:fd96258d940d 494 \param [in] op1 Value to rotate
Kojto 148:fd96258d940d 495 \param [in] op2 Number of Bits to rotate
Kojto 148:fd96258d940d 496 \return Rotated value
Kojto 148:fd96258d940d 497 */
Kojto 148:fd96258d940d 498 #define __ROR __ror
Kojto 148:fd96258d940d 499
Kojto 148:fd96258d940d 500
Kojto 148:fd96258d940d 501 /**
Kojto 148:fd96258d940d 502 \brief Breakpoint
Kojto 148:fd96258d940d 503 \details Causes the processor to enter Debug state.
Kojto 148:fd96258d940d 504 Debug tools can use this to investigate system state when the instruction at a particular address is reached.
Kojto 148:fd96258d940d 505 \param [in] value is ignored by the processor.
Kojto 148:fd96258d940d 506 If required, a debugger can use it to store additional information about the breakpoint.
Kojto 148:fd96258d940d 507 */
Kojto 148:fd96258d940d 508 #define __BKPT(value) __breakpoint(value)
Kojto 148:fd96258d940d 509
Kojto 148:fd96258d940d 510
Kojto 148:fd96258d940d 511 /**
Kojto 148:fd96258d940d 512 \brief Reverse bit order of value
Kojto 148:fd96258d940d 513 \details Reverses the bit order of the given value.
Kojto 148:fd96258d940d 514 \param [in] value Value to reverse
Kojto 148:fd96258d940d 515 \return Reversed value
Kojto 148:fd96258d940d 516 */
Kojto 148:fd96258d940d 517 #if ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
Kojto 148:fd96258d940d 518 (defined (__ARM_ARCH_7EM__) && (__ARM_ARCH_7EM__ == 1)) )
Kojto 148:fd96258d940d 519 #define __RBIT __rbit
Kojto 148:fd96258d940d 520 #else
Kojto 148:fd96258d940d 521 __attribute__((always_inline)) __STATIC_INLINE uint32_t __RBIT(uint32_t value)
Kojto 148:fd96258d940d 522 {
Kojto 148:fd96258d940d 523 uint32_t result;
Anna Bridge 160:5571c4ff569f 524 uint32_t s = (4U /*sizeof(v)*/ * 8U) - 1U; /* extra shift needed at end */
Kojto 148:fd96258d940d 525
Kojto 148:fd96258d940d 526 result = value; /* r will be reversed bits of v; first get LSB of v */
Anna Bridge 160:5571c4ff569f 527 for (value >>= 1U; value != 0U; value >>= 1U)
Kojto 148:fd96258d940d 528 {
Kojto 148:fd96258d940d 529 result <<= 1U;
Kojto 148:fd96258d940d 530 result |= value & 1U;
Kojto 148:fd96258d940d 531 s--;
Kojto 148:fd96258d940d 532 }
Kojto 148:fd96258d940d 533 result <<= s; /* shift when v's highest bits are zero */
Anna Bridge 160:5571c4ff569f 534 return result;
Kojto 148:fd96258d940d 535 }
Kojto 148:fd96258d940d 536 #endif
Kojto 148:fd96258d940d 537
Kojto 148:fd96258d940d 538
Kojto 148:fd96258d940d 539 /**
Kojto 148:fd96258d940d 540 \brief Count leading zeros
Kojto 148:fd96258d940d 541 \details Counts the number of leading zeros of a data value.
Kojto 148:fd96258d940d 542 \param [in] value Value to count the leading zeros
Kojto 148:fd96258d940d 543 \return number of leading zeros in value
Kojto 148:fd96258d940d 544 */
Kojto 148:fd96258d940d 545 #define __CLZ __clz
Kojto 148:fd96258d940d 546
Kojto 148:fd96258d940d 547
Kojto 148:fd96258d940d 548 #if ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
Kojto 148:fd96258d940d 549 (defined (__ARM_ARCH_7EM__) && (__ARM_ARCH_7EM__ == 1)) )
Kojto 148:fd96258d940d 550
Kojto 148:fd96258d940d 551 /**
Kojto 148:fd96258d940d 552 \brief LDR Exclusive (8 bit)
Kojto 148:fd96258d940d 553 \details Executes a exclusive LDR instruction for 8 bit value.
Kojto 148:fd96258d940d 554 \param [in] ptr Pointer to data
Kojto 148:fd96258d940d 555 \return value of type uint8_t at (*ptr)
Kojto 148:fd96258d940d 556 */
Kojto 148:fd96258d940d 557 #if defined(__ARMCC_VERSION) && (__ARMCC_VERSION < 5060020)
Kojto 148:fd96258d940d 558 #define __LDREXB(ptr) ((uint8_t ) __ldrex(ptr))
Kojto 148:fd96258d940d 559 #else
Kojto 148:fd96258d940d 560 #define __LDREXB(ptr) _Pragma("push") _Pragma("diag_suppress 3731") ((uint8_t ) __ldrex(ptr)) _Pragma("pop")
Kojto 148:fd96258d940d 561 #endif
Kojto 148:fd96258d940d 562
Kojto 148:fd96258d940d 563
Kojto 148:fd96258d940d 564 /**
Kojto 148:fd96258d940d 565 \brief LDR Exclusive (16 bit)
Kojto 148:fd96258d940d 566 \details Executes a exclusive LDR instruction for 16 bit values.
Kojto 148:fd96258d940d 567 \param [in] ptr Pointer to data
Kojto 148:fd96258d940d 568 \return value of type uint16_t at (*ptr)
Kojto 148:fd96258d940d 569 */
Kojto 148:fd96258d940d 570 #if defined(__ARMCC_VERSION) && (__ARMCC_VERSION < 5060020)
Kojto 148:fd96258d940d 571 #define __LDREXH(ptr) ((uint16_t) __ldrex(ptr))
Kojto 148:fd96258d940d 572 #else
Kojto 148:fd96258d940d 573 #define __LDREXH(ptr) _Pragma("push") _Pragma("diag_suppress 3731") ((uint16_t) __ldrex(ptr)) _Pragma("pop")
Kojto 148:fd96258d940d 574 #endif
Kojto 148:fd96258d940d 575
Kojto 148:fd96258d940d 576
Kojto 148:fd96258d940d 577 /**
Kojto 148:fd96258d940d 578 \brief LDR Exclusive (32 bit)
Kojto 148:fd96258d940d 579 \details Executes a exclusive LDR instruction for 32 bit values.
Kojto 148:fd96258d940d 580 \param [in] ptr Pointer to data
Kojto 148:fd96258d940d 581 \return value of type uint32_t at (*ptr)
Kojto 148:fd96258d940d 582 */
Kojto 148:fd96258d940d 583 #if defined(__ARMCC_VERSION) && (__ARMCC_VERSION < 5060020)
Kojto 148:fd96258d940d 584 #define __LDREXW(ptr) ((uint32_t ) __ldrex(ptr))
Kojto 148:fd96258d940d 585 #else
Kojto 148:fd96258d940d 586 #define __LDREXW(ptr) _Pragma("push") _Pragma("diag_suppress 3731") ((uint32_t ) __ldrex(ptr)) _Pragma("pop")
Kojto 148:fd96258d940d 587 #endif
Kojto 148:fd96258d940d 588
Kojto 148:fd96258d940d 589
Kojto 148:fd96258d940d 590 /**
Kojto 148:fd96258d940d 591 \brief STR Exclusive (8 bit)
Kojto 148:fd96258d940d 592 \details Executes a exclusive STR instruction for 8 bit values.
Kojto 148:fd96258d940d 593 \param [in] value Value to store
Kojto 148:fd96258d940d 594 \param [in] ptr Pointer to location
Kojto 148:fd96258d940d 595 \return 0 Function succeeded
Kojto 148:fd96258d940d 596 \return 1 Function failed
Kojto 148:fd96258d940d 597 */
Kojto 148:fd96258d940d 598 #if defined(__ARMCC_VERSION) && (__ARMCC_VERSION < 5060020)
Kojto 148:fd96258d940d 599 #define __STREXB(value, ptr) __strex(value, ptr)
Kojto 148:fd96258d940d 600 #else
Kojto 148:fd96258d940d 601 #define __STREXB(value, ptr) _Pragma("push") _Pragma("diag_suppress 3731") __strex(value, ptr) _Pragma("pop")
Kojto 148:fd96258d940d 602 #endif
Kojto 148:fd96258d940d 603
Kojto 148:fd96258d940d 604
Kojto 148:fd96258d940d 605 /**
Kojto 148:fd96258d940d 606 \brief STR Exclusive (16 bit)
Kojto 148:fd96258d940d 607 \details Executes a exclusive STR instruction for 16 bit values.
Kojto 148:fd96258d940d 608 \param [in] value Value to store
Kojto 148:fd96258d940d 609 \param [in] ptr Pointer to location
Kojto 148:fd96258d940d 610 \return 0 Function succeeded
Kojto 148:fd96258d940d 611 \return 1 Function failed
Kojto 148:fd96258d940d 612 */
Kojto 148:fd96258d940d 613 #if defined(__ARMCC_VERSION) && (__ARMCC_VERSION < 5060020)
Kojto 148:fd96258d940d 614 #define __STREXH(value, ptr) __strex(value, ptr)
Kojto 148:fd96258d940d 615 #else
Kojto 148:fd96258d940d 616 #define __STREXH(value, ptr) _Pragma("push") _Pragma("diag_suppress 3731") __strex(value, ptr) _Pragma("pop")
Kojto 148:fd96258d940d 617 #endif
Kojto 148:fd96258d940d 618
Kojto 148:fd96258d940d 619
Kojto 148:fd96258d940d 620 /**
Kojto 148:fd96258d940d 621 \brief STR Exclusive (32 bit)
Kojto 148:fd96258d940d 622 \details Executes a exclusive STR instruction for 32 bit values.
Kojto 148:fd96258d940d 623 \param [in] value Value to store
Kojto 148:fd96258d940d 624 \param [in] ptr Pointer to location
Kojto 148:fd96258d940d 625 \return 0 Function succeeded
Kojto 148:fd96258d940d 626 \return 1 Function failed
Kojto 148:fd96258d940d 627 */
Kojto 148:fd96258d940d 628 #if defined(__ARMCC_VERSION) && (__ARMCC_VERSION < 5060020)
Kojto 148:fd96258d940d 629 #define __STREXW(value, ptr) __strex(value, ptr)
Kojto 148:fd96258d940d 630 #else
Kojto 148:fd96258d940d 631 #define __STREXW(value, ptr) _Pragma("push") _Pragma("diag_suppress 3731") __strex(value, ptr) _Pragma("pop")
Kojto 148:fd96258d940d 632 #endif
Kojto 148:fd96258d940d 633
Kojto 148:fd96258d940d 634
Kojto 148:fd96258d940d 635 /**
Kojto 148:fd96258d940d 636 \brief Remove the exclusive lock
Kojto 148:fd96258d940d 637 \details Removes the exclusive lock which is created by LDREX.
Kojto 148:fd96258d940d 638 */
Kojto 148:fd96258d940d 639 #define __CLREX __clrex
Kojto 148:fd96258d940d 640
Kojto 148:fd96258d940d 641
Kojto 148:fd96258d940d 642 /**
Kojto 148:fd96258d940d 643 \brief Signed Saturate
Kojto 148:fd96258d940d 644 \details Saturates a signed value.
Kojto 148:fd96258d940d 645 \param [in] value Value to be saturated
Kojto 148:fd96258d940d 646 \param [in] sat Bit position to saturate to (1..32)
Kojto 148:fd96258d940d 647 \return Saturated value
Kojto 148:fd96258d940d 648 */
Kojto 148:fd96258d940d 649 #define __SSAT __ssat
Kojto 148:fd96258d940d 650
Kojto 148:fd96258d940d 651
Kojto 148:fd96258d940d 652 /**
Kojto 148:fd96258d940d 653 \brief Unsigned Saturate
Kojto 148:fd96258d940d 654 \details Saturates an unsigned value.
Kojto 148:fd96258d940d 655 \param [in] value Value to be saturated
Kojto 148:fd96258d940d 656 \param [in] sat Bit position to saturate to (0..31)
Kojto 148:fd96258d940d 657 \return Saturated value
Kojto 148:fd96258d940d 658 */
Kojto 148:fd96258d940d 659 #define __USAT __usat
Kojto 148:fd96258d940d 660
Kojto 148:fd96258d940d 661
Kojto 148:fd96258d940d 662 /**
Kojto 148:fd96258d940d 663 \brief Rotate Right with Extend (32 bit)
Kojto 148:fd96258d940d 664 \details Moves each bit of a bitstring right by one bit.
Kojto 148:fd96258d940d 665 The carry input is shifted in at the left end of the bitstring.
Kojto 148:fd96258d940d 666 \param [in] value Value to rotate
Kojto 148:fd96258d940d 667 \return Rotated value
Kojto 148:fd96258d940d 668 */
Kojto 148:fd96258d940d 669 #ifndef __NO_EMBEDDED_ASM
Kojto 148:fd96258d940d 670 __attribute__((section(".rrx_text"))) __STATIC_INLINE __ASM uint32_t __RRX(uint32_t value)
Kojto 148:fd96258d940d 671 {
Kojto 148:fd96258d940d 672 rrx r0, r0
Kojto 148:fd96258d940d 673 bx lr
Kojto 148:fd96258d940d 674 }
Kojto 148:fd96258d940d 675 #endif
Kojto 148:fd96258d940d 676
Kojto 148:fd96258d940d 677
Kojto 148:fd96258d940d 678 /**
Kojto 148:fd96258d940d 679 \brief LDRT Unprivileged (8 bit)
Kojto 148:fd96258d940d 680 \details Executes a Unprivileged LDRT instruction for 8 bit value.
Kojto 148:fd96258d940d 681 \param [in] ptr Pointer to data
Kojto 148:fd96258d940d 682 \return value of type uint8_t at (*ptr)
Kojto 148:fd96258d940d 683 */
Kojto 148:fd96258d940d 684 #define __LDRBT(ptr) ((uint8_t ) __ldrt(ptr))
Kojto 148:fd96258d940d 685
Kojto 148:fd96258d940d 686
Kojto 148:fd96258d940d 687 /**
Kojto 148:fd96258d940d 688 \brief LDRT Unprivileged (16 bit)
Kojto 148:fd96258d940d 689 \details Executes a Unprivileged LDRT instruction for 16 bit values.
Kojto 148:fd96258d940d 690 \param [in] ptr Pointer to data
Kojto 148:fd96258d940d 691 \return value of type uint16_t at (*ptr)
Kojto 148:fd96258d940d 692 */
Kojto 148:fd96258d940d 693 #define __LDRHT(ptr) ((uint16_t) __ldrt(ptr))
Kojto 148:fd96258d940d 694
Kojto 148:fd96258d940d 695
Kojto 148:fd96258d940d 696 /**
Kojto 148:fd96258d940d 697 \brief LDRT Unprivileged (32 bit)
Kojto 148:fd96258d940d 698 \details Executes a Unprivileged LDRT instruction for 32 bit values.
Kojto 148:fd96258d940d 699 \param [in] ptr Pointer to data
Kojto 148:fd96258d940d 700 \return value of type uint32_t at (*ptr)
Kojto 148:fd96258d940d 701 */
Kojto 148:fd96258d940d 702 #define __LDRT(ptr) ((uint32_t ) __ldrt(ptr))
Kojto 148:fd96258d940d 703
Kojto 148:fd96258d940d 704
Kojto 148:fd96258d940d 705 /**
Kojto 148:fd96258d940d 706 \brief STRT Unprivileged (8 bit)
Kojto 148:fd96258d940d 707 \details Executes a Unprivileged STRT instruction for 8 bit values.
Kojto 148:fd96258d940d 708 \param [in] value Value to store
Kojto 148:fd96258d940d 709 \param [in] ptr Pointer to location
Kojto 148:fd96258d940d 710 */
Kojto 148:fd96258d940d 711 #define __STRBT(value, ptr) __strt(value, ptr)
Kojto 148:fd96258d940d 712
Kojto 148:fd96258d940d 713
Kojto 148:fd96258d940d 714 /**
Kojto 148:fd96258d940d 715 \brief STRT Unprivileged (16 bit)
Kojto 148:fd96258d940d 716 \details Executes a Unprivileged STRT instruction for 16 bit values.
Kojto 148:fd96258d940d 717 \param [in] value Value to store
Kojto 148:fd96258d940d 718 \param [in] ptr Pointer to location
Kojto 148:fd96258d940d 719 */
Kojto 148:fd96258d940d 720 #define __STRHT(value, ptr) __strt(value, ptr)
Kojto 148:fd96258d940d 721
Kojto 148:fd96258d940d 722
Kojto 148:fd96258d940d 723 /**
Kojto 148:fd96258d940d 724 \brief STRT Unprivileged (32 bit)
Kojto 148:fd96258d940d 725 \details Executes a Unprivileged STRT instruction for 32 bit values.
Kojto 148:fd96258d940d 726 \param [in] value Value to store
Kojto 148:fd96258d940d 727 \param [in] ptr Pointer to location
Kojto 148:fd96258d940d 728 */
Kojto 148:fd96258d940d 729 #define __STRT(value, ptr) __strt(value, ptr)
Kojto 148:fd96258d940d 730
Anna Bridge 160:5571c4ff569f 731 #else /* ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
Anna Bridge 160:5571c4ff569f 732 (defined (__ARM_ARCH_7EM__) && (__ARM_ARCH_7EM__ == 1)) ) */
Anna Bridge 160:5571c4ff569f 733
Anna Bridge 160:5571c4ff569f 734 /**
Anna Bridge 160:5571c4ff569f 735 \brief Signed Saturate
Anna Bridge 160:5571c4ff569f 736 \details Saturates a signed value.
Anna Bridge 160:5571c4ff569f 737 \param [in] value Value to be saturated
Anna Bridge 160:5571c4ff569f 738 \param [in] sat Bit position to saturate to (1..32)
Anna Bridge 160:5571c4ff569f 739 \return Saturated value
Anna Bridge 160:5571c4ff569f 740 */
Anna Bridge 160:5571c4ff569f 741 __attribute__((always_inline)) __STATIC_INLINE int32_t __SSAT(int32_t val, uint32_t sat)
Anna Bridge 160:5571c4ff569f 742 {
Anna Bridge 169:a7c7b631e539 743 if ((sat >= 1U) && (sat <= 32U))
Anna Bridge 169:a7c7b631e539 744 {
Anna Bridge 160:5571c4ff569f 745 const int32_t max = (int32_t)((1U << (sat - 1U)) - 1U);
Anna Bridge 160:5571c4ff569f 746 const int32_t min = -1 - max ;
Anna Bridge 169:a7c7b631e539 747 if (val > max)
Anna Bridge 169:a7c7b631e539 748 {
Anna Bridge 160:5571c4ff569f 749 return max;
Anna Bridge 169:a7c7b631e539 750 }
Anna Bridge 169:a7c7b631e539 751 else if (val < min)
Anna Bridge 169:a7c7b631e539 752 {
Anna Bridge 160:5571c4ff569f 753 return min;
Anna Bridge 160:5571c4ff569f 754 }
Anna Bridge 160:5571c4ff569f 755 }
Anna Bridge 160:5571c4ff569f 756 return val;
Anna Bridge 160:5571c4ff569f 757 }
Anna Bridge 160:5571c4ff569f 758
Anna Bridge 160:5571c4ff569f 759 /**
Anna Bridge 160:5571c4ff569f 760 \brief Unsigned Saturate
Anna Bridge 160:5571c4ff569f 761 \details Saturates an unsigned value.
Anna Bridge 160:5571c4ff569f 762 \param [in] value Value to be saturated
Anna Bridge 160:5571c4ff569f 763 \param [in] sat Bit position to saturate to (0..31)
Anna Bridge 160:5571c4ff569f 764 \return Saturated value
Anna Bridge 160:5571c4ff569f 765 */
Anna Bridge 160:5571c4ff569f 766 __attribute__((always_inline)) __STATIC_INLINE uint32_t __USAT(int32_t val, uint32_t sat)
Anna Bridge 160:5571c4ff569f 767 {
Anna Bridge 169:a7c7b631e539 768 if (sat <= 31U)
Anna Bridge 169:a7c7b631e539 769 {
Anna Bridge 160:5571c4ff569f 770 const uint32_t max = ((1U << sat) - 1U);
Anna Bridge 169:a7c7b631e539 771 if (val > (int32_t)max)
Anna Bridge 169:a7c7b631e539 772 {
Anna Bridge 160:5571c4ff569f 773 return max;
Anna Bridge 169:a7c7b631e539 774 }
Anna Bridge 169:a7c7b631e539 775 else if (val < 0)
Anna Bridge 169:a7c7b631e539 776 {
Anna Bridge 160:5571c4ff569f 777 return 0U;
Anna Bridge 160:5571c4ff569f 778 }
Anna Bridge 160:5571c4ff569f 779 }
Anna Bridge 160:5571c4ff569f 780 return (uint32_t)val;
Anna Bridge 160:5571c4ff569f 781 }
Anna Bridge 160:5571c4ff569f 782
Kojto 148:fd96258d940d 783 #endif /* ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
Kojto 148:fd96258d940d 784 (defined (__ARM_ARCH_7EM__) && (__ARM_ARCH_7EM__ == 1)) ) */
Kojto 148:fd96258d940d 785
Kojto 148:fd96258d940d 786 /*@}*/ /* end of group CMSIS_Core_InstructionInterface */
Kojto 148:fd96258d940d 787
Kojto 148:fd96258d940d 788
Kojto 148:fd96258d940d 789 /* ################### Compiler specific Intrinsics ########################### */
Kojto 148:fd96258d940d 790 /** \defgroup CMSIS_SIMD_intrinsics CMSIS SIMD Intrinsics
Kojto 148:fd96258d940d 791 Access to dedicated SIMD instructions
Kojto 148:fd96258d940d 792 @{
Kojto 148:fd96258d940d 793 */
Kojto 148:fd96258d940d 794
Kojto 148:fd96258d940d 795 #if ((defined (__ARM_ARCH_7EM__) && (__ARM_ARCH_7EM__ == 1)) )
Kojto 148:fd96258d940d 796
Kojto 148:fd96258d940d 797 #define __SADD8 __sadd8
Kojto 148:fd96258d940d 798 #define __QADD8 __qadd8
Kojto 148:fd96258d940d 799 #define __SHADD8 __shadd8
Kojto 148:fd96258d940d 800 #define __UADD8 __uadd8
Kojto 148:fd96258d940d 801 #define __UQADD8 __uqadd8
Kojto 148:fd96258d940d 802 #define __UHADD8 __uhadd8
Kojto 148:fd96258d940d 803 #define __SSUB8 __ssub8
Kojto 148:fd96258d940d 804 #define __QSUB8 __qsub8
Kojto 148:fd96258d940d 805 #define __SHSUB8 __shsub8
Kojto 148:fd96258d940d 806 #define __USUB8 __usub8
Kojto 148:fd96258d940d 807 #define __UQSUB8 __uqsub8
Kojto 148:fd96258d940d 808 #define __UHSUB8 __uhsub8
Kojto 148:fd96258d940d 809 #define __SADD16 __sadd16
Kojto 148:fd96258d940d 810 #define __QADD16 __qadd16
Kojto 148:fd96258d940d 811 #define __SHADD16 __shadd16
Kojto 148:fd96258d940d 812 #define __UADD16 __uadd16
Kojto 148:fd96258d940d 813 #define __UQADD16 __uqadd16
Kojto 148:fd96258d940d 814 #define __UHADD16 __uhadd16
Kojto 148:fd96258d940d 815 #define __SSUB16 __ssub16
Kojto 148:fd96258d940d 816 #define __QSUB16 __qsub16
Kojto 148:fd96258d940d 817 #define __SHSUB16 __shsub16
Kojto 148:fd96258d940d 818 #define __USUB16 __usub16
Kojto 148:fd96258d940d 819 #define __UQSUB16 __uqsub16
Kojto 148:fd96258d940d 820 #define __UHSUB16 __uhsub16
Kojto 148:fd96258d940d 821 #define __SASX __sasx
Kojto 148:fd96258d940d 822 #define __QASX __qasx
Kojto 148:fd96258d940d 823 #define __SHASX __shasx
Kojto 148:fd96258d940d 824 #define __UASX __uasx
Kojto 148:fd96258d940d 825 #define __UQASX __uqasx
Kojto 148:fd96258d940d 826 #define __UHASX __uhasx
Kojto 148:fd96258d940d 827 #define __SSAX __ssax
Kojto 148:fd96258d940d 828 #define __QSAX __qsax
Kojto 148:fd96258d940d 829 #define __SHSAX __shsax
Kojto 148:fd96258d940d 830 #define __USAX __usax
Kojto 148:fd96258d940d 831 #define __UQSAX __uqsax
Kojto 148:fd96258d940d 832 #define __UHSAX __uhsax
Kojto 148:fd96258d940d 833 #define __USAD8 __usad8
Kojto 148:fd96258d940d 834 #define __USADA8 __usada8
Kojto 148:fd96258d940d 835 #define __SSAT16 __ssat16
Kojto 148:fd96258d940d 836 #define __USAT16 __usat16
Kojto 148:fd96258d940d 837 #define __UXTB16 __uxtb16
Kojto 148:fd96258d940d 838 #define __UXTAB16 __uxtab16
Kojto 148:fd96258d940d 839 #define __SXTB16 __sxtb16
Kojto 148:fd96258d940d 840 #define __SXTAB16 __sxtab16
Kojto 148:fd96258d940d 841 #define __SMUAD __smuad
Kojto 148:fd96258d940d 842 #define __SMUADX __smuadx
Kojto 148:fd96258d940d 843 #define __SMLAD __smlad
Kojto 148:fd96258d940d 844 #define __SMLADX __smladx
Kojto 148:fd96258d940d 845 #define __SMLALD __smlald
Kojto 148:fd96258d940d 846 #define __SMLALDX __smlaldx
Kojto 148:fd96258d940d 847 #define __SMUSD __smusd
Kojto 148:fd96258d940d 848 #define __SMUSDX __smusdx
Kojto 148:fd96258d940d 849 #define __SMLSD __smlsd
Kojto 148:fd96258d940d 850 #define __SMLSDX __smlsdx
Kojto 148:fd96258d940d 851 #define __SMLSLD __smlsld
Kojto 148:fd96258d940d 852 #define __SMLSLDX __smlsldx
Kojto 148:fd96258d940d 853 #define __SEL __sel
Kojto 148:fd96258d940d 854 #define __QADD __qadd
Kojto 148:fd96258d940d 855 #define __QSUB __qsub
Kojto 148:fd96258d940d 856
Kojto 148:fd96258d940d 857 #define __PKHBT(ARG1,ARG2,ARG3) ( ((((uint32_t)(ARG1)) ) & 0x0000FFFFUL) | \
Kojto 148:fd96258d940d 858 ((((uint32_t)(ARG2)) << (ARG3)) & 0xFFFF0000UL) )
Kojto 148:fd96258d940d 859
Kojto 148:fd96258d940d 860 #define __PKHTB(ARG1,ARG2,ARG3) ( ((((uint32_t)(ARG1)) ) & 0xFFFF0000UL) | \
Kojto 148:fd96258d940d 861 ((((uint32_t)(ARG2)) >> (ARG3)) & 0x0000FFFFUL) )
Kojto 148:fd96258d940d 862
Kojto 148:fd96258d940d 863 #define __SMMLA(ARG1,ARG2,ARG3) ( (int32_t)((((int64_t)(ARG1) * (ARG2)) + \
Kojto 148:fd96258d940d 864 ((int64_t)(ARG3) << 32U) ) >> 32U))
Kojto 148:fd96258d940d 865
Kojto 148:fd96258d940d 866 #endif /* ((defined (__ARM_ARCH_7EM__) && (__ARM_ARCH_7EM__ == 1)) ) */
Kojto 148:fd96258d940d 867 /*@} end of group CMSIS_SIMD_intrinsics */
Kojto 148:fd96258d940d 868
Kojto 148:fd96258d940d 869
Kojto 148:fd96258d940d 870 #endif /* __CMSIS_ARMCC_H */