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Committer:
AnnaBridge
Date:
Fri May 11 16:51:14 2018 +0100
Revision:
167:84c0a372a020
Child:
169:a7c7b631e539
mbed library. Release version 162

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AnnaBridge 167:84c0a372a020 1 /**************************************************************************//**
AnnaBridge 167:84c0a372a020 2 * @file cmsis_gcc.h
AnnaBridge 167:84c0a372a020 3 * @brief CMSIS compiler GCC header file
AnnaBridge 167:84c0a372a020 4 * @version V5.0.2
AnnaBridge 167:84c0a372a020 5 * @date 13. February 2017
AnnaBridge 167:84c0a372a020 6 ******************************************************************************/
AnnaBridge 167:84c0a372a020 7 /*
AnnaBridge 167:84c0a372a020 8 * Copyright (c) 2009-2017 ARM Limited. All rights reserved.
AnnaBridge 167:84c0a372a020 9 *
AnnaBridge 167:84c0a372a020 10 * SPDX-License-Identifier: Apache-2.0
AnnaBridge 167:84c0a372a020 11 *
AnnaBridge 167:84c0a372a020 12 * Licensed under the Apache License, Version 2.0 (the License); you may
AnnaBridge 167:84c0a372a020 13 * not use this file except in compliance with the License.
AnnaBridge 167:84c0a372a020 14 * You may obtain a copy of the License at
AnnaBridge 167:84c0a372a020 15 *
AnnaBridge 167:84c0a372a020 16 * www.apache.org/licenses/LICENSE-2.0
AnnaBridge 167:84c0a372a020 17 *
AnnaBridge 167:84c0a372a020 18 * Unless required by applicable law or agreed to in writing, software
AnnaBridge 167:84c0a372a020 19 * distributed under the License is distributed on an AS IS BASIS, WITHOUT
AnnaBridge 167:84c0a372a020 20 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
AnnaBridge 167:84c0a372a020 21 * See the License for the specific language governing permissions and
AnnaBridge 167:84c0a372a020 22 * limitations under the License.
AnnaBridge 167:84c0a372a020 23 */
AnnaBridge 167:84c0a372a020 24
AnnaBridge 167:84c0a372a020 25 #ifndef __CMSIS_GCC_H
AnnaBridge 167:84c0a372a020 26 #define __CMSIS_GCC_H
AnnaBridge 167:84c0a372a020 27
AnnaBridge 167:84c0a372a020 28 /* ignore some GCC warnings */
AnnaBridge 167:84c0a372a020 29 #pragma GCC diagnostic push
AnnaBridge 167:84c0a372a020 30 #pragma GCC diagnostic ignored "-Wsign-conversion"
AnnaBridge 167:84c0a372a020 31 #pragma GCC diagnostic ignored "-Wconversion"
AnnaBridge 167:84c0a372a020 32 #pragma GCC diagnostic ignored "-Wunused-parameter"
AnnaBridge 167:84c0a372a020 33
AnnaBridge 167:84c0a372a020 34 /* Fallback for __has_builtin */
AnnaBridge 167:84c0a372a020 35 #ifndef __has_builtin
AnnaBridge 167:84c0a372a020 36 #define __has_builtin(x) (0)
AnnaBridge 167:84c0a372a020 37 #endif
AnnaBridge 167:84c0a372a020 38
AnnaBridge 167:84c0a372a020 39 /* CMSIS compiler specific defines */
AnnaBridge 167:84c0a372a020 40 #ifndef __ASM
AnnaBridge 167:84c0a372a020 41 #define __ASM __asm
AnnaBridge 167:84c0a372a020 42 #endif
AnnaBridge 167:84c0a372a020 43 #ifndef __INLINE
AnnaBridge 167:84c0a372a020 44 #define __INLINE inline
AnnaBridge 167:84c0a372a020 45 #endif
AnnaBridge 167:84c0a372a020 46 #ifndef __STATIC_INLINE
AnnaBridge 167:84c0a372a020 47 #define __STATIC_INLINE static inline
AnnaBridge 167:84c0a372a020 48 #endif
AnnaBridge 167:84c0a372a020 49 #ifndef __NO_RETURN
AnnaBridge 167:84c0a372a020 50 #define __NO_RETURN __attribute__((noreturn))
AnnaBridge 167:84c0a372a020 51 #endif
AnnaBridge 167:84c0a372a020 52 #ifndef __USED
AnnaBridge 167:84c0a372a020 53 #define __USED __attribute__((used))
AnnaBridge 167:84c0a372a020 54 #endif
AnnaBridge 167:84c0a372a020 55 #ifndef __WEAK
AnnaBridge 167:84c0a372a020 56 #define __WEAK __attribute__((weak))
AnnaBridge 167:84c0a372a020 57 #endif
AnnaBridge 167:84c0a372a020 58 #ifndef __PACKED
AnnaBridge 167:84c0a372a020 59 #define __PACKED __attribute__((packed, aligned(1)))
AnnaBridge 167:84c0a372a020 60 #endif
AnnaBridge 167:84c0a372a020 61 #ifndef __PACKED_STRUCT
AnnaBridge 167:84c0a372a020 62 #define __PACKED_STRUCT struct __attribute__((packed, aligned(1)))
AnnaBridge 167:84c0a372a020 63 #endif
AnnaBridge 167:84c0a372a020 64 #ifndef __PACKED_UNION
AnnaBridge 167:84c0a372a020 65 #define __PACKED_UNION union __attribute__((packed, aligned(1)))
AnnaBridge 167:84c0a372a020 66 #endif
AnnaBridge 167:84c0a372a020 67 #ifndef __UNALIGNED_UINT32 /* deprecated */
AnnaBridge 167:84c0a372a020 68 #pragma GCC diagnostic push
AnnaBridge 167:84c0a372a020 69 #pragma GCC diagnostic ignored "-Wpacked"
AnnaBridge 167:84c0a372a020 70 #pragma GCC diagnostic ignored "-Wattributes"
AnnaBridge 167:84c0a372a020 71 struct __attribute__((packed)) T_UINT32 { uint32_t v; };
AnnaBridge 167:84c0a372a020 72 #pragma GCC diagnostic pop
AnnaBridge 167:84c0a372a020 73 #define __UNALIGNED_UINT32(x) (((struct T_UINT32 *)(x))->v)
AnnaBridge 167:84c0a372a020 74 #endif
AnnaBridge 167:84c0a372a020 75 #ifndef __UNALIGNED_UINT16_WRITE
AnnaBridge 167:84c0a372a020 76 #pragma GCC diagnostic push
AnnaBridge 167:84c0a372a020 77 #pragma GCC diagnostic ignored "-Wpacked"
AnnaBridge 167:84c0a372a020 78 #pragma GCC diagnostic ignored "-Wattributes"
AnnaBridge 167:84c0a372a020 79 __PACKED_STRUCT T_UINT16_WRITE { uint16_t v; };
AnnaBridge 167:84c0a372a020 80 #pragma GCC diagnostic pop
AnnaBridge 167:84c0a372a020 81 #define __UNALIGNED_UINT16_WRITE(addr, val) (void)((((struct T_UINT16_WRITE *)(void *)(addr))->v) = (val))
AnnaBridge 167:84c0a372a020 82 #endif
AnnaBridge 167:84c0a372a020 83 #ifndef __UNALIGNED_UINT16_READ
AnnaBridge 167:84c0a372a020 84 #pragma GCC diagnostic push
AnnaBridge 167:84c0a372a020 85 #pragma GCC diagnostic ignored "-Wpacked"
AnnaBridge 167:84c0a372a020 86 #pragma GCC diagnostic ignored "-Wattributes"
AnnaBridge 167:84c0a372a020 87 __PACKED_STRUCT T_UINT16_READ { uint16_t v; };
AnnaBridge 167:84c0a372a020 88 #pragma GCC diagnostic pop
AnnaBridge 167:84c0a372a020 89 #define __UNALIGNED_UINT16_READ(addr) (((const struct T_UINT16_READ *)(const void *)(addr))->v)
AnnaBridge 167:84c0a372a020 90 #endif
AnnaBridge 167:84c0a372a020 91 #ifndef __UNALIGNED_UINT32_WRITE
AnnaBridge 167:84c0a372a020 92 #pragma GCC diagnostic push
AnnaBridge 167:84c0a372a020 93 #pragma GCC diagnostic ignored "-Wpacked"
AnnaBridge 167:84c0a372a020 94 #pragma GCC diagnostic ignored "-Wattributes"
AnnaBridge 167:84c0a372a020 95 __PACKED_STRUCT T_UINT32_WRITE { uint32_t v; };
AnnaBridge 167:84c0a372a020 96 #pragma GCC diagnostic pop
AnnaBridge 167:84c0a372a020 97 #define __UNALIGNED_UINT32_WRITE(addr, val) (void)((((struct T_UINT32_WRITE *)(void *)(addr))->v) = (val))
AnnaBridge 167:84c0a372a020 98 #endif
AnnaBridge 167:84c0a372a020 99 #ifndef __UNALIGNED_UINT32_READ
AnnaBridge 167:84c0a372a020 100 #pragma GCC diagnostic push
AnnaBridge 167:84c0a372a020 101 #pragma GCC diagnostic ignored "-Wpacked"
AnnaBridge 167:84c0a372a020 102 #pragma GCC diagnostic ignored "-Wattributes"
AnnaBridge 167:84c0a372a020 103 __PACKED_STRUCT T_UINT32_READ { uint32_t v; };
AnnaBridge 167:84c0a372a020 104 #pragma GCC diagnostic pop
AnnaBridge 167:84c0a372a020 105 #define __UNALIGNED_UINT32_READ(addr) (((const struct T_UINT32_READ *)(const void *)(addr))->v)
AnnaBridge 167:84c0a372a020 106 #endif
AnnaBridge 167:84c0a372a020 107 #ifndef __ALIGNED
AnnaBridge 167:84c0a372a020 108 #define __ALIGNED(x) __attribute__((aligned(x)))
AnnaBridge 167:84c0a372a020 109 #endif
AnnaBridge 167:84c0a372a020 110 #ifndef __RESTRICT
AnnaBridge 167:84c0a372a020 111 #define __RESTRICT __restrict
AnnaBridge 167:84c0a372a020 112 #endif
AnnaBridge 167:84c0a372a020 113
AnnaBridge 167:84c0a372a020 114
AnnaBridge 167:84c0a372a020 115 /* ########################### Core Function Access ########################### */
AnnaBridge 167:84c0a372a020 116 /** \ingroup CMSIS_Core_FunctionInterface
AnnaBridge 167:84c0a372a020 117 \defgroup CMSIS_Core_RegAccFunctions CMSIS Core Register Access Functions
AnnaBridge 167:84c0a372a020 118 @{
AnnaBridge 167:84c0a372a020 119 */
AnnaBridge 167:84c0a372a020 120
AnnaBridge 167:84c0a372a020 121 /**
AnnaBridge 167:84c0a372a020 122 \brief Enable IRQ Interrupts
AnnaBridge 167:84c0a372a020 123 \details Enables IRQ interrupts by clearing the I-bit in the CPSR.
AnnaBridge 167:84c0a372a020 124 Can only be executed in Privileged modes.
AnnaBridge 167:84c0a372a020 125 */
AnnaBridge 167:84c0a372a020 126 __attribute__((always_inline)) __STATIC_INLINE void __enable_irq(void)
AnnaBridge 167:84c0a372a020 127 {
AnnaBridge 167:84c0a372a020 128 __ASM volatile ("cpsie i" : : : "memory");
AnnaBridge 167:84c0a372a020 129 }
AnnaBridge 167:84c0a372a020 130
AnnaBridge 167:84c0a372a020 131
AnnaBridge 167:84c0a372a020 132 /**
AnnaBridge 167:84c0a372a020 133 \brief Disable IRQ Interrupts
AnnaBridge 167:84c0a372a020 134 \details Disables IRQ interrupts by setting the I-bit in the CPSR.
AnnaBridge 167:84c0a372a020 135 Can only be executed in Privileged modes.
AnnaBridge 167:84c0a372a020 136 */
AnnaBridge 167:84c0a372a020 137 __attribute__((always_inline)) __STATIC_INLINE void __disable_irq(void)
AnnaBridge 167:84c0a372a020 138 {
AnnaBridge 167:84c0a372a020 139 __ASM volatile ("cpsid i" : : : "memory");
AnnaBridge 167:84c0a372a020 140 }
AnnaBridge 167:84c0a372a020 141
AnnaBridge 167:84c0a372a020 142
AnnaBridge 167:84c0a372a020 143 /**
AnnaBridge 167:84c0a372a020 144 \brief Get Control Register
AnnaBridge 167:84c0a372a020 145 \details Returns the content of the Control Register.
AnnaBridge 167:84c0a372a020 146 \return Control Register value
AnnaBridge 167:84c0a372a020 147 */
AnnaBridge 167:84c0a372a020 148 __attribute__((always_inline)) __STATIC_INLINE uint32_t __get_CONTROL(void)
AnnaBridge 167:84c0a372a020 149 {
AnnaBridge 167:84c0a372a020 150 uint32_t result;
AnnaBridge 167:84c0a372a020 151
AnnaBridge 167:84c0a372a020 152 __ASM volatile ("MRS %0, control" : "=r" (result) );
AnnaBridge 167:84c0a372a020 153 return(result);
AnnaBridge 167:84c0a372a020 154 }
AnnaBridge 167:84c0a372a020 155
AnnaBridge 167:84c0a372a020 156
AnnaBridge 167:84c0a372a020 157 #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
AnnaBridge 167:84c0a372a020 158 /**
AnnaBridge 167:84c0a372a020 159 \brief Get Control Register (non-secure)
AnnaBridge 167:84c0a372a020 160 \details Returns the content of the non-secure Control Register when in secure mode.
AnnaBridge 167:84c0a372a020 161 \return non-secure Control Register value
AnnaBridge 167:84c0a372a020 162 */
AnnaBridge 167:84c0a372a020 163 __attribute__((always_inline)) __STATIC_INLINE uint32_t __TZ_get_CONTROL_NS(void)
AnnaBridge 167:84c0a372a020 164 {
AnnaBridge 167:84c0a372a020 165 uint32_t result;
AnnaBridge 167:84c0a372a020 166
AnnaBridge 167:84c0a372a020 167 __ASM volatile ("MRS %0, control_ns" : "=r" (result) );
AnnaBridge 167:84c0a372a020 168 return(result);
AnnaBridge 167:84c0a372a020 169 }
AnnaBridge 167:84c0a372a020 170 #endif
AnnaBridge 167:84c0a372a020 171
AnnaBridge 167:84c0a372a020 172
AnnaBridge 167:84c0a372a020 173 /**
AnnaBridge 167:84c0a372a020 174 \brief Set Control Register
AnnaBridge 167:84c0a372a020 175 \details Writes the given value to the Control Register.
AnnaBridge 167:84c0a372a020 176 \param [in] control Control Register value to set
AnnaBridge 167:84c0a372a020 177 */
AnnaBridge 167:84c0a372a020 178 __attribute__((always_inline)) __STATIC_INLINE void __set_CONTROL(uint32_t control)
AnnaBridge 167:84c0a372a020 179 {
AnnaBridge 167:84c0a372a020 180 __ASM volatile ("MSR control, %0" : : "r" (control) : "memory");
AnnaBridge 167:84c0a372a020 181 }
AnnaBridge 167:84c0a372a020 182
AnnaBridge 167:84c0a372a020 183
AnnaBridge 167:84c0a372a020 184 #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
AnnaBridge 167:84c0a372a020 185 /**
AnnaBridge 167:84c0a372a020 186 \brief Set Control Register (non-secure)
AnnaBridge 167:84c0a372a020 187 \details Writes the given value to the non-secure Control Register when in secure state.
AnnaBridge 167:84c0a372a020 188 \param [in] control Control Register value to set
AnnaBridge 167:84c0a372a020 189 */
AnnaBridge 167:84c0a372a020 190 __attribute__((always_inline)) __STATIC_INLINE void __TZ_set_CONTROL_NS(uint32_t control)
AnnaBridge 167:84c0a372a020 191 {
AnnaBridge 167:84c0a372a020 192 __ASM volatile ("MSR control_ns, %0" : : "r" (control) : "memory");
AnnaBridge 167:84c0a372a020 193 }
AnnaBridge 167:84c0a372a020 194 #endif
AnnaBridge 167:84c0a372a020 195
AnnaBridge 167:84c0a372a020 196
AnnaBridge 167:84c0a372a020 197 /**
AnnaBridge 167:84c0a372a020 198 \brief Get IPSR Register
AnnaBridge 167:84c0a372a020 199 \details Returns the content of the IPSR Register.
AnnaBridge 167:84c0a372a020 200 \return IPSR Register value
AnnaBridge 167:84c0a372a020 201 */
AnnaBridge 167:84c0a372a020 202 __attribute__((always_inline)) __STATIC_INLINE uint32_t __get_IPSR(void)
AnnaBridge 167:84c0a372a020 203 {
AnnaBridge 167:84c0a372a020 204 uint32_t result;
AnnaBridge 167:84c0a372a020 205
AnnaBridge 167:84c0a372a020 206 __ASM volatile ("MRS %0, ipsr" : "=r" (result) );
AnnaBridge 167:84c0a372a020 207 return(result);
AnnaBridge 167:84c0a372a020 208 }
AnnaBridge 167:84c0a372a020 209
AnnaBridge 167:84c0a372a020 210
AnnaBridge 167:84c0a372a020 211 /**
AnnaBridge 167:84c0a372a020 212 \brief Get APSR Register
AnnaBridge 167:84c0a372a020 213 \details Returns the content of the APSR Register.
AnnaBridge 167:84c0a372a020 214 \return APSR Register value
AnnaBridge 167:84c0a372a020 215 */
AnnaBridge 167:84c0a372a020 216 __attribute__((always_inline)) __STATIC_INLINE uint32_t __get_APSR(void)
AnnaBridge 167:84c0a372a020 217 {
AnnaBridge 167:84c0a372a020 218 uint32_t result;
AnnaBridge 167:84c0a372a020 219
AnnaBridge 167:84c0a372a020 220 __ASM volatile ("MRS %0, apsr" : "=r" (result) );
AnnaBridge 167:84c0a372a020 221 return(result);
AnnaBridge 167:84c0a372a020 222 }
AnnaBridge 167:84c0a372a020 223
AnnaBridge 167:84c0a372a020 224
AnnaBridge 167:84c0a372a020 225 /**
AnnaBridge 167:84c0a372a020 226 \brief Get xPSR Register
AnnaBridge 167:84c0a372a020 227 \details Returns the content of the xPSR Register.
AnnaBridge 167:84c0a372a020 228 \return xPSR Register value
AnnaBridge 167:84c0a372a020 229 */
AnnaBridge 167:84c0a372a020 230 __attribute__((always_inline)) __STATIC_INLINE uint32_t __get_xPSR(void)
AnnaBridge 167:84c0a372a020 231 {
AnnaBridge 167:84c0a372a020 232 uint32_t result;
AnnaBridge 167:84c0a372a020 233
AnnaBridge 167:84c0a372a020 234 __ASM volatile ("MRS %0, xpsr" : "=r" (result) );
AnnaBridge 167:84c0a372a020 235 return(result);
AnnaBridge 167:84c0a372a020 236 }
AnnaBridge 167:84c0a372a020 237
AnnaBridge 167:84c0a372a020 238
AnnaBridge 167:84c0a372a020 239 /**
AnnaBridge 167:84c0a372a020 240 \brief Get Process Stack Pointer
AnnaBridge 167:84c0a372a020 241 \details Returns the current value of the Process Stack Pointer (PSP).
AnnaBridge 167:84c0a372a020 242 \return PSP Register value
AnnaBridge 167:84c0a372a020 243 */
AnnaBridge 167:84c0a372a020 244 __attribute__((always_inline)) __STATIC_INLINE uint32_t __get_PSP(void)
AnnaBridge 167:84c0a372a020 245 {
AnnaBridge 167:84c0a372a020 246 register uint32_t result;
AnnaBridge 167:84c0a372a020 247
AnnaBridge 167:84c0a372a020 248 __ASM volatile ("MRS %0, psp" : "=r" (result) );
AnnaBridge 167:84c0a372a020 249 return(result);
AnnaBridge 167:84c0a372a020 250 }
AnnaBridge 167:84c0a372a020 251
AnnaBridge 167:84c0a372a020 252
AnnaBridge 167:84c0a372a020 253 #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
AnnaBridge 167:84c0a372a020 254 /**
AnnaBridge 167:84c0a372a020 255 \brief Get Process Stack Pointer (non-secure)
AnnaBridge 167:84c0a372a020 256 \details Returns the current value of the non-secure Process Stack Pointer (PSP) when in secure state.
AnnaBridge 167:84c0a372a020 257 \return PSP Register value
AnnaBridge 167:84c0a372a020 258 */
AnnaBridge 167:84c0a372a020 259 __attribute__((always_inline)) __STATIC_INLINE uint32_t __TZ_get_PSP_NS(void)
AnnaBridge 167:84c0a372a020 260 {
AnnaBridge 167:84c0a372a020 261 register uint32_t result;
AnnaBridge 167:84c0a372a020 262
AnnaBridge 167:84c0a372a020 263 __ASM volatile ("MRS %0, psp_ns" : "=r" (result) );
AnnaBridge 167:84c0a372a020 264 return(result);
AnnaBridge 167:84c0a372a020 265 }
AnnaBridge 167:84c0a372a020 266 #endif
AnnaBridge 167:84c0a372a020 267
AnnaBridge 167:84c0a372a020 268
AnnaBridge 167:84c0a372a020 269 /**
AnnaBridge 167:84c0a372a020 270 \brief Set Process Stack Pointer
AnnaBridge 167:84c0a372a020 271 \details Assigns the given value to the Process Stack Pointer (PSP).
AnnaBridge 167:84c0a372a020 272 \param [in] topOfProcStack Process Stack Pointer value to set
AnnaBridge 167:84c0a372a020 273 */
AnnaBridge 167:84c0a372a020 274 __attribute__((always_inline)) __STATIC_INLINE void __set_PSP(uint32_t topOfProcStack)
AnnaBridge 167:84c0a372a020 275 {
AnnaBridge 167:84c0a372a020 276 __ASM volatile ("MSR psp, %0" : : "r" (topOfProcStack) : );
AnnaBridge 167:84c0a372a020 277 }
AnnaBridge 167:84c0a372a020 278
AnnaBridge 167:84c0a372a020 279
AnnaBridge 167:84c0a372a020 280 #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
AnnaBridge 167:84c0a372a020 281 /**
AnnaBridge 167:84c0a372a020 282 \brief Set Process Stack Pointer (non-secure)
AnnaBridge 167:84c0a372a020 283 \details Assigns the given value to the non-secure Process Stack Pointer (PSP) when in secure state.
AnnaBridge 167:84c0a372a020 284 \param [in] topOfProcStack Process Stack Pointer value to set
AnnaBridge 167:84c0a372a020 285 */
AnnaBridge 167:84c0a372a020 286 __attribute__((always_inline)) __STATIC_INLINE void __TZ_set_PSP_NS(uint32_t topOfProcStack)
AnnaBridge 167:84c0a372a020 287 {
AnnaBridge 167:84c0a372a020 288 __ASM volatile ("MSR psp_ns, %0" : : "r" (topOfProcStack) : );
AnnaBridge 167:84c0a372a020 289 }
AnnaBridge 167:84c0a372a020 290 #endif
AnnaBridge 167:84c0a372a020 291
AnnaBridge 167:84c0a372a020 292
AnnaBridge 167:84c0a372a020 293 /**
AnnaBridge 167:84c0a372a020 294 \brief Get Main Stack Pointer
AnnaBridge 167:84c0a372a020 295 \details Returns the current value of the Main Stack Pointer (MSP).
AnnaBridge 167:84c0a372a020 296 \return MSP Register value
AnnaBridge 167:84c0a372a020 297 */
AnnaBridge 167:84c0a372a020 298 __attribute__((always_inline)) __STATIC_INLINE uint32_t __get_MSP(void)
AnnaBridge 167:84c0a372a020 299 {
AnnaBridge 167:84c0a372a020 300 register uint32_t result;
AnnaBridge 167:84c0a372a020 301
AnnaBridge 167:84c0a372a020 302 __ASM volatile ("MRS %0, msp" : "=r" (result) );
AnnaBridge 167:84c0a372a020 303 return(result);
AnnaBridge 167:84c0a372a020 304 }
AnnaBridge 167:84c0a372a020 305
AnnaBridge 167:84c0a372a020 306
AnnaBridge 167:84c0a372a020 307 #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
AnnaBridge 167:84c0a372a020 308 /**
AnnaBridge 167:84c0a372a020 309 \brief Get Main Stack Pointer (non-secure)
AnnaBridge 167:84c0a372a020 310 \details Returns the current value of the non-secure Main Stack Pointer (MSP) when in secure state.
AnnaBridge 167:84c0a372a020 311 \return MSP Register value
AnnaBridge 167:84c0a372a020 312 */
AnnaBridge 167:84c0a372a020 313 __attribute__((always_inline)) __STATIC_INLINE uint32_t __TZ_get_MSP_NS(void)
AnnaBridge 167:84c0a372a020 314 {
AnnaBridge 167:84c0a372a020 315 register uint32_t result;
AnnaBridge 167:84c0a372a020 316
AnnaBridge 167:84c0a372a020 317 __ASM volatile ("MRS %0, msp_ns" : "=r" (result) );
AnnaBridge 167:84c0a372a020 318 return(result);
AnnaBridge 167:84c0a372a020 319 }
AnnaBridge 167:84c0a372a020 320 #endif
AnnaBridge 167:84c0a372a020 321
AnnaBridge 167:84c0a372a020 322
AnnaBridge 167:84c0a372a020 323 /**
AnnaBridge 167:84c0a372a020 324 \brief Set Main Stack Pointer
AnnaBridge 167:84c0a372a020 325 \details Assigns the given value to the Main Stack Pointer (MSP).
AnnaBridge 167:84c0a372a020 326 \param [in] topOfMainStack Main Stack Pointer value to set
AnnaBridge 167:84c0a372a020 327 */
AnnaBridge 167:84c0a372a020 328 __attribute__((always_inline)) __STATIC_INLINE void __set_MSP(uint32_t topOfMainStack)
AnnaBridge 167:84c0a372a020 329 {
AnnaBridge 167:84c0a372a020 330 __ASM volatile ("MSR msp, %0" : : "r" (topOfMainStack) : );
AnnaBridge 167:84c0a372a020 331 }
AnnaBridge 167:84c0a372a020 332
AnnaBridge 167:84c0a372a020 333
AnnaBridge 167:84c0a372a020 334 #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
AnnaBridge 167:84c0a372a020 335 /**
AnnaBridge 167:84c0a372a020 336 \brief Set Main Stack Pointer (non-secure)
AnnaBridge 167:84c0a372a020 337 \details Assigns the given value to the non-secure Main Stack Pointer (MSP) when in secure state.
AnnaBridge 167:84c0a372a020 338 \param [in] topOfMainStack Main Stack Pointer value to set
AnnaBridge 167:84c0a372a020 339 */
AnnaBridge 167:84c0a372a020 340 __attribute__((always_inline)) __STATIC_INLINE void __TZ_set_MSP_NS(uint32_t topOfMainStack)
AnnaBridge 167:84c0a372a020 341 {
AnnaBridge 167:84c0a372a020 342 __ASM volatile ("MSR msp_ns, %0" : : "r" (topOfMainStack) : );
AnnaBridge 167:84c0a372a020 343 }
AnnaBridge 167:84c0a372a020 344 #endif
AnnaBridge 167:84c0a372a020 345
AnnaBridge 167:84c0a372a020 346
AnnaBridge 167:84c0a372a020 347 #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
AnnaBridge 167:84c0a372a020 348 /**
AnnaBridge 167:84c0a372a020 349 \brief Get Stack Pointer (non-secure)
AnnaBridge 167:84c0a372a020 350 \details Returns the current value of the non-secure Stack Pointer (SP) when in secure state.
AnnaBridge 167:84c0a372a020 351 \return SP Register value
AnnaBridge 167:84c0a372a020 352 */
AnnaBridge 167:84c0a372a020 353 __attribute__((always_inline)) __STATIC_INLINE uint32_t __TZ_get_SP_NS(void)
AnnaBridge 167:84c0a372a020 354 {
AnnaBridge 167:84c0a372a020 355 register uint32_t result;
AnnaBridge 167:84c0a372a020 356
AnnaBridge 167:84c0a372a020 357 __ASM volatile ("MRS %0, sp_ns" : "=r" (result) );
AnnaBridge 167:84c0a372a020 358 return(result);
AnnaBridge 167:84c0a372a020 359 }
AnnaBridge 167:84c0a372a020 360
AnnaBridge 167:84c0a372a020 361
AnnaBridge 167:84c0a372a020 362 /**
AnnaBridge 167:84c0a372a020 363 \brief Set Stack Pointer (non-secure)
AnnaBridge 167:84c0a372a020 364 \details Assigns the given value to the non-secure Stack Pointer (SP) when in secure state.
AnnaBridge 167:84c0a372a020 365 \param [in] topOfStack Stack Pointer value to set
AnnaBridge 167:84c0a372a020 366 */
AnnaBridge 167:84c0a372a020 367 __attribute__((always_inline)) __STATIC_INLINE void __TZ_set_SP_NS(uint32_t topOfStack)
AnnaBridge 167:84c0a372a020 368 {
AnnaBridge 167:84c0a372a020 369 __ASM volatile ("MSR sp_ns, %0" : : "r" (topOfStack) : );
AnnaBridge 167:84c0a372a020 370 }
AnnaBridge 167:84c0a372a020 371 #endif
AnnaBridge 167:84c0a372a020 372
AnnaBridge 167:84c0a372a020 373
AnnaBridge 167:84c0a372a020 374 /**
AnnaBridge 167:84c0a372a020 375 \brief Get Priority Mask
AnnaBridge 167:84c0a372a020 376 \details Returns the current state of the priority mask bit from the Priority Mask Register.
AnnaBridge 167:84c0a372a020 377 \return Priority Mask value
AnnaBridge 167:84c0a372a020 378 */
AnnaBridge 167:84c0a372a020 379 __attribute__((always_inline)) __STATIC_INLINE uint32_t __get_PRIMASK(void)
AnnaBridge 167:84c0a372a020 380 {
AnnaBridge 167:84c0a372a020 381 uint32_t result;
AnnaBridge 167:84c0a372a020 382
AnnaBridge 167:84c0a372a020 383 __ASM volatile ("MRS %0, primask" : "=r" (result) );
AnnaBridge 167:84c0a372a020 384 return(result);
AnnaBridge 167:84c0a372a020 385 }
AnnaBridge 167:84c0a372a020 386
AnnaBridge 167:84c0a372a020 387
AnnaBridge 167:84c0a372a020 388 #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
AnnaBridge 167:84c0a372a020 389 /**
AnnaBridge 167:84c0a372a020 390 \brief Get Priority Mask (non-secure)
AnnaBridge 167:84c0a372a020 391 \details Returns the current state of the non-secure priority mask bit from the Priority Mask Register when in secure state.
AnnaBridge 167:84c0a372a020 392 \return Priority Mask value
AnnaBridge 167:84c0a372a020 393 */
AnnaBridge 167:84c0a372a020 394 __attribute__((always_inline)) __STATIC_INLINE uint32_t __TZ_get_PRIMASK_NS(void)
AnnaBridge 167:84c0a372a020 395 {
AnnaBridge 167:84c0a372a020 396 uint32_t result;
AnnaBridge 167:84c0a372a020 397
AnnaBridge 167:84c0a372a020 398 __ASM volatile ("MRS %0, primask_ns" : "=r" (result) );
AnnaBridge 167:84c0a372a020 399 return(result);
AnnaBridge 167:84c0a372a020 400 }
AnnaBridge 167:84c0a372a020 401 #endif
AnnaBridge 167:84c0a372a020 402
AnnaBridge 167:84c0a372a020 403
AnnaBridge 167:84c0a372a020 404 /**
AnnaBridge 167:84c0a372a020 405 \brief Set Priority Mask
AnnaBridge 167:84c0a372a020 406 \details Assigns the given value to the Priority Mask Register.
AnnaBridge 167:84c0a372a020 407 \param [in] priMask Priority Mask
AnnaBridge 167:84c0a372a020 408 */
AnnaBridge 167:84c0a372a020 409 __attribute__((always_inline)) __STATIC_INLINE void __set_PRIMASK(uint32_t priMask)
AnnaBridge 167:84c0a372a020 410 {
AnnaBridge 167:84c0a372a020 411 __ASM volatile ("MSR primask, %0" : : "r" (priMask) : "memory");
AnnaBridge 167:84c0a372a020 412 }
AnnaBridge 167:84c0a372a020 413
AnnaBridge 167:84c0a372a020 414
AnnaBridge 167:84c0a372a020 415 #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
AnnaBridge 167:84c0a372a020 416 /**
AnnaBridge 167:84c0a372a020 417 \brief Set Priority Mask (non-secure)
AnnaBridge 167:84c0a372a020 418 \details Assigns the given value to the non-secure Priority Mask Register when in secure state.
AnnaBridge 167:84c0a372a020 419 \param [in] priMask Priority Mask
AnnaBridge 167:84c0a372a020 420 */
AnnaBridge 167:84c0a372a020 421 __attribute__((always_inline)) __STATIC_INLINE void __TZ_set_PRIMASK_NS(uint32_t priMask)
AnnaBridge 167:84c0a372a020 422 {
AnnaBridge 167:84c0a372a020 423 __ASM volatile ("MSR primask_ns, %0" : : "r" (priMask) : "memory");
AnnaBridge 167:84c0a372a020 424 }
AnnaBridge 167:84c0a372a020 425 #endif
AnnaBridge 167:84c0a372a020 426
AnnaBridge 167:84c0a372a020 427
AnnaBridge 167:84c0a372a020 428 #if ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
AnnaBridge 167:84c0a372a020 429 (defined (__ARM_ARCH_7EM__ ) && (__ARM_ARCH_7EM__ == 1)) || \
AnnaBridge 167:84c0a372a020 430 (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) )
AnnaBridge 167:84c0a372a020 431 /**
AnnaBridge 167:84c0a372a020 432 \brief Enable FIQ
AnnaBridge 167:84c0a372a020 433 \details Enables FIQ interrupts by clearing the F-bit in the CPSR.
AnnaBridge 167:84c0a372a020 434 Can only be executed in Privileged modes.
AnnaBridge 167:84c0a372a020 435 */
AnnaBridge 167:84c0a372a020 436 __attribute__((always_inline)) __STATIC_INLINE void __enable_fault_irq(void)
AnnaBridge 167:84c0a372a020 437 {
AnnaBridge 167:84c0a372a020 438 __ASM volatile ("cpsie f" : : : "memory");
AnnaBridge 167:84c0a372a020 439 }
AnnaBridge 167:84c0a372a020 440
AnnaBridge 167:84c0a372a020 441
AnnaBridge 167:84c0a372a020 442 /**
AnnaBridge 167:84c0a372a020 443 \brief Disable FIQ
AnnaBridge 167:84c0a372a020 444 \details Disables FIQ interrupts by setting the F-bit in the CPSR.
AnnaBridge 167:84c0a372a020 445 Can only be executed in Privileged modes.
AnnaBridge 167:84c0a372a020 446 */
AnnaBridge 167:84c0a372a020 447 __attribute__((always_inline)) __STATIC_INLINE void __disable_fault_irq(void)
AnnaBridge 167:84c0a372a020 448 {
AnnaBridge 167:84c0a372a020 449 __ASM volatile ("cpsid f" : : : "memory");
AnnaBridge 167:84c0a372a020 450 }
AnnaBridge 167:84c0a372a020 451
AnnaBridge 167:84c0a372a020 452
AnnaBridge 167:84c0a372a020 453 /**
AnnaBridge 167:84c0a372a020 454 \brief Get Base Priority
AnnaBridge 167:84c0a372a020 455 \details Returns the current value of the Base Priority register.
AnnaBridge 167:84c0a372a020 456 \return Base Priority register value
AnnaBridge 167:84c0a372a020 457 */
AnnaBridge 167:84c0a372a020 458 __attribute__((always_inline)) __STATIC_INLINE uint32_t __get_BASEPRI(void)
AnnaBridge 167:84c0a372a020 459 {
AnnaBridge 167:84c0a372a020 460 uint32_t result;
AnnaBridge 167:84c0a372a020 461
AnnaBridge 167:84c0a372a020 462 __ASM volatile ("MRS %0, basepri" : "=r" (result) );
AnnaBridge 167:84c0a372a020 463 return(result);
AnnaBridge 167:84c0a372a020 464 }
AnnaBridge 167:84c0a372a020 465
AnnaBridge 167:84c0a372a020 466
AnnaBridge 167:84c0a372a020 467 #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
AnnaBridge 167:84c0a372a020 468 /**
AnnaBridge 167:84c0a372a020 469 \brief Get Base Priority (non-secure)
AnnaBridge 167:84c0a372a020 470 \details Returns the current value of the non-secure Base Priority register when in secure state.
AnnaBridge 167:84c0a372a020 471 \return Base Priority register value
AnnaBridge 167:84c0a372a020 472 */
AnnaBridge 167:84c0a372a020 473 __attribute__((always_inline)) __STATIC_INLINE uint32_t __TZ_get_BASEPRI_NS(void)
AnnaBridge 167:84c0a372a020 474 {
AnnaBridge 167:84c0a372a020 475 uint32_t result;
AnnaBridge 167:84c0a372a020 476
AnnaBridge 167:84c0a372a020 477 __ASM volatile ("MRS %0, basepri_ns" : "=r" (result) );
AnnaBridge 167:84c0a372a020 478 return(result);
AnnaBridge 167:84c0a372a020 479 }
AnnaBridge 167:84c0a372a020 480 #endif
AnnaBridge 167:84c0a372a020 481
AnnaBridge 167:84c0a372a020 482
AnnaBridge 167:84c0a372a020 483 /**
AnnaBridge 167:84c0a372a020 484 \brief Set Base Priority
AnnaBridge 167:84c0a372a020 485 \details Assigns the given value to the Base Priority register.
AnnaBridge 167:84c0a372a020 486 \param [in] basePri Base Priority value to set
AnnaBridge 167:84c0a372a020 487 */
AnnaBridge 167:84c0a372a020 488 __attribute__((always_inline)) __STATIC_INLINE void __set_BASEPRI(uint32_t basePri)
AnnaBridge 167:84c0a372a020 489 {
AnnaBridge 167:84c0a372a020 490 __ASM volatile ("MSR basepri, %0" : : "r" (basePri) : "memory");
AnnaBridge 167:84c0a372a020 491 }
AnnaBridge 167:84c0a372a020 492
AnnaBridge 167:84c0a372a020 493
AnnaBridge 167:84c0a372a020 494 #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
AnnaBridge 167:84c0a372a020 495 /**
AnnaBridge 167:84c0a372a020 496 \brief Set Base Priority (non-secure)
AnnaBridge 167:84c0a372a020 497 \details Assigns the given value to the non-secure Base Priority register when in secure state.
AnnaBridge 167:84c0a372a020 498 \param [in] basePri Base Priority value to set
AnnaBridge 167:84c0a372a020 499 */
AnnaBridge 167:84c0a372a020 500 __attribute__((always_inline)) __STATIC_INLINE void __TZ_set_BASEPRI_NS(uint32_t basePri)
AnnaBridge 167:84c0a372a020 501 {
AnnaBridge 167:84c0a372a020 502 __ASM volatile ("MSR basepri_ns, %0" : : "r" (basePri) : "memory");
AnnaBridge 167:84c0a372a020 503 }
AnnaBridge 167:84c0a372a020 504 #endif
AnnaBridge 167:84c0a372a020 505
AnnaBridge 167:84c0a372a020 506
AnnaBridge 167:84c0a372a020 507 /**
AnnaBridge 167:84c0a372a020 508 \brief Set Base Priority with condition
AnnaBridge 167:84c0a372a020 509 \details Assigns the given value to the Base Priority register only if BASEPRI masking is disabled,
AnnaBridge 167:84c0a372a020 510 or the new value increases the BASEPRI priority level.
AnnaBridge 167:84c0a372a020 511 \param [in] basePri Base Priority value to set
AnnaBridge 167:84c0a372a020 512 */
AnnaBridge 167:84c0a372a020 513 __attribute__((always_inline)) __STATIC_INLINE void __set_BASEPRI_MAX(uint32_t basePri)
AnnaBridge 167:84c0a372a020 514 {
AnnaBridge 167:84c0a372a020 515 __ASM volatile ("MSR basepri_max, %0" : : "r" (basePri) : "memory");
AnnaBridge 167:84c0a372a020 516 }
AnnaBridge 167:84c0a372a020 517
AnnaBridge 167:84c0a372a020 518
AnnaBridge 167:84c0a372a020 519 /**
AnnaBridge 167:84c0a372a020 520 \brief Get Fault Mask
AnnaBridge 167:84c0a372a020 521 \details Returns the current value of the Fault Mask register.
AnnaBridge 167:84c0a372a020 522 \return Fault Mask register value
AnnaBridge 167:84c0a372a020 523 */
AnnaBridge 167:84c0a372a020 524 __attribute__((always_inline)) __STATIC_INLINE uint32_t __get_FAULTMASK(void)
AnnaBridge 167:84c0a372a020 525 {
AnnaBridge 167:84c0a372a020 526 uint32_t result;
AnnaBridge 167:84c0a372a020 527
AnnaBridge 167:84c0a372a020 528 __ASM volatile ("MRS %0, faultmask" : "=r" (result) );
AnnaBridge 167:84c0a372a020 529 return(result);
AnnaBridge 167:84c0a372a020 530 }
AnnaBridge 167:84c0a372a020 531
AnnaBridge 167:84c0a372a020 532
AnnaBridge 167:84c0a372a020 533 #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
AnnaBridge 167:84c0a372a020 534 /**
AnnaBridge 167:84c0a372a020 535 \brief Get Fault Mask (non-secure)
AnnaBridge 167:84c0a372a020 536 \details Returns the current value of the non-secure Fault Mask register when in secure state.
AnnaBridge 167:84c0a372a020 537 \return Fault Mask register value
AnnaBridge 167:84c0a372a020 538 */
AnnaBridge 167:84c0a372a020 539 __attribute__((always_inline)) __STATIC_INLINE uint32_t __TZ_get_FAULTMASK_NS(void)
AnnaBridge 167:84c0a372a020 540 {
AnnaBridge 167:84c0a372a020 541 uint32_t result;
AnnaBridge 167:84c0a372a020 542
AnnaBridge 167:84c0a372a020 543 __ASM volatile ("MRS %0, faultmask_ns" : "=r" (result) );
AnnaBridge 167:84c0a372a020 544 return(result);
AnnaBridge 167:84c0a372a020 545 }
AnnaBridge 167:84c0a372a020 546 #endif
AnnaBridge 167:84c0a372a020 547
AnnaBridge 167:84c0a372a020 548
AnnaBridge 167:84c0a372a020 549 /**
AnnaBridge 167:84c0a372a020 550 \brief Set Fault Mask
AnnaBridge 167:84c0a372a020 551 \details Assigns the given value to the Fault Mask register.
AnnaBridge 167:84c0a372a020 552 \param [in] faultMask Fault Mask value to set
AnnaBridge 167:84c0a372a020 553 */
AnnaBridge 167:84c0a372a020 554 __attribute__((always_inline)) __STATIC_INLINE void __set_FAULTMASK(uint32_t faultMask)
AnnaBridge 167:84c0a372a020 555 {
AnnaBridge 167:84c0a372a020 556 __ASM volatile ("MSR faultmask, %0" : : "r" (faultMask) : "memory");
AnnaBridge 167:84c0a372a020 557 }
AnnaBridge 167:84c0a372a020 558
AnnaBridge 167:84c0a372a020 559
AnnaBridge 167:84c0a372a020 560 #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
AnnaBridge 167:84c0a372a020 561 /**
AnnaBridge 167:84c0a372a020 562 \brief Set Fault Mask (non-secure)
AnnaBridge 167:84c0a372a020 563 \details Assigns the given value to the non-secure Fault Mask register when in secure state.
AnnaBridge 167:84c0a372a020 564 \param [in] faultMask Fault Mask value to set
AnnaBridge 167:84c0a372a020 565 */
AnnaBridge 167:84c0a372a020 566 __attribute__((always_inline)) __STATIC_INLINE void __TZ_set_FAULTMASK_NS(uint32_t faultMask)
AnnaBridge 167:84c0a372a020 567 {
AnnaBridge 167:84c0a372a020 568 __ASM volatile ("MSR faultmask_ns, %0" : : "r" (faultMask) : "memory");
AnnaBridge 167:84c0a372a020 569 }
AnnaBridge 167:84c0a372a020 570 #endif
AnnaBridge 167:84c0a372a020 571
AnnaBridge 167:84c0a372a020 572 #endif /* ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
AnnaBridge 167:84c0a372a020 573 (defined (__ARM_ARCH_7EM__ ) && (__ARM_ARCH_7EM__ == 1)) || \
AnnaBridge 167:84c0a372a020 574 (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) ) */
AnnaBridge 167:84c0a372a020 575
AnnaBridge 167:84c0a372a020 576
AnnaBridge 167:84c0a372a020 577 #if ((defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \
AnnaBridge 167:84c0a372a020 578 (defined (__ARM_ARCH_8M_BASE__ ) && (__ARM_ARCH_8M_BASE__ == 1)) )
AnnaBridge 167:84c0a372a020 579
AnnaBridge 167:84c0a372a020 580 /**
AnnaBridge 167:84c0a372a020 581 \brief Get Process Stack Pointer Limit
AnnaBridge 167:84c0a372a020 582 \details Returns the current value of the Process Stack Pointer Limit (PSPLIM).
AnnaBridge 167:84c0a372a020 583 \return PSPLIM Register value
AnnaBridge 167:84c0a372a020 584 */
AnnaBridge 167:84c0a372a020 585 __attribute__((always_inline)) __STATIC_INLINE uint32_t __get_PSPLIM(void)
AnnaBridge 167:84c0a372a020 586 {
AnnaBridge 167:84c0a372a020 587 register uint32_t result;
AnnaBridge 167:84c0a372a020 588
AnnaBridge 167:84c0a372a020 589 __ASM volatile ("MRS %0, psplim" : "=r" (result) );
AnnaBridge 167:84c0a372a020 590 return(result);
AnnaBridge 167:84c0a372a020 591 }
AnnaBridge 167:84c0a372a020 592
AnnaBridge 167:84c0a372a020 593
AnnaBridge 167:84c0a372a020 594 #if ((defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3)) && \
AnnaBridge 167:84c0a372a020 595 (defined (__ARM_ARCH_8M_MAIN__) && (__ARM_ARCH_8M_MAIN__ == 1)) )
AnnaBridge 167:84c0a372a020 596 /**
AnnaBridge 167:84c0a372a020 597 \brief Get Process Stack Pointer Limit (non-secure)
AnnaBridge 167:84c0a372a020 598 \details Returns the current value of the non-secure Process Stack Pointer Limit (PSPLIM) when in secure state.
AnnaBridge 167:84c0a372a020 599 \return PSPLIM Register value
AnnaBridge 167:84c0a372a020 600 */
AnnaBridge 167:84c0a372a020 601 __attribute__((always_inline)) __STATIC_INLINE uint32_t __TZ_get_PSPLIM_NS(void)
AnnaBridge 167:84c0a372a020 602 {
AnnaBridge 167:84c0a372a020 603 register uint32_t result;
AnnaBridge 167:84c0a372a020 604
AnnaBridge 167:84c0a372a020 605 __ASM volatile ("MRS %0, psplim_ns" : "=r" (result) );
AnnaBridge 167:84c0a372a020 606 return(result);
AnnaBridge 167:84c0a372a020 607 }
AnnaBridge 167:84c0a372a020 608 #endif
AnnaBridge 167:84c0a372a020 609
AnnaBridge 167:84c0a372a020 610
AnnaBridge 167:84c0a372a020 611 /**
AnnaBridge 167:84c0a372a020 612 \brief Set Process Stack Pointer Limit
AnnaBridge 167:84c0a372a020 613 \details Assigns the given value to the Process Stack Pointer Limit (PSPLIM).
AnnaBridge 167:84c0a372a020 614 \param [in] ProcStackPtrLimit Process Stack Pointer Limit value to set
AnnaBridge 167:84c0a372a020 615 */
AnnaBridge 167:84c0a372a020 616 __attribute__((always_inline)) __STATIC_INLINE void __set_PSPLIM(uint32_t ProcStackPtrLimit)
AnnaBridge 167:84c0a372a020 617 {
AnnaBridge 167:84c0a372a020 618 __ASM volatile ("MSR psplim, %0" : : "r" (ProcStackPtrLimit));
AnnaBridge 167:84c0a372a020 619 }
AnnaBridge 167:84c0a372a020 620
AnnaBridge 167:84c0a372a020 621
AnnaBridge 167:84c0a372a020 622 #if ((defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3)) && \
AnnaBridge 167:84c0a372a020 623 (defined (__ARM_ARCH_8M_MAIN__) && (__ARM_ARCH_8M_MAIN__ == 1)) )
AnnaBridge 167:84c0a372a020 624 /**
AnnaBridge 167:84c0a372a020 625 \brief Set Process Stack Pointer (non-secure)
AnnaBridge 167:84c0a372a020 626 \details Assigns the given value to the non-secure Process Stack Pointer Limit (PSPLIM) when in secure state.
AnnaBridge 167:84c0a372a020 627 \param [in] ProcStackPtrLimit Process Stack Pointer Limit value to set
AnnaBridge 167:84c0a372a020 628 */
AnnaBridge 167:84c0a372a020 629 __attribute__((always_inline)) __STATIC_INLINE void __TZ_set_PSPLIM_NS(uint32_t ProcStackPtrLimit)
AnnaBridge 167:84c0a372a020 630 {
AnnaBridge 167:84c0a372a020 631 __ASM volatile ("MSR psplim_ns, %0\n" : : "r" (ProcStackPtrLimit));
AnnaBridge 167:84c0a372a020 632 }
AnnaBridge 167:84c0a372a020 633 #endif
AnnaBridge 167:84c0a372a020 634
AnnaBridge 167:84c0a372a020 635
AnnaBridge 167:84c0a372a020 636 /**
AnnaBridge 167:84c0a372a020 637 \brief Get Main Stack Pointer Limit
AnnaBridge 167:84c0a372a020 638 \details Returns the current value of the Main Stack Pointer Limit (MSPLIM).
AnnaBridge 167:84c0a372a020 639 \return MSPLIM Register value
AnnaBridge 167:84c0a372a020 640 */
AnnaBridge 167:84c0a372a020 641 __attribute__((always_inline)) __STATIC_INLINE uint32_t __get_MSPLIM(void)
AnnaBridge 167:84c0a372a020 642 {
AnnaBridge 167:84c0a372a020 643 register uint32_t result;
AnnaBridge 167:84c0a372a020 644
AnnaBridge 167:84c0a372a020 645 __ASM volatile ("MRS %0, msplim" : "=r" (result) );
AnnaBridge 167:84c0a372a020 646
AnnaBridge 167:84c0a372a020 647 return(result);
AnnaBridge 167:84c0a372a020 648 }
AnnaBridge 167:84c0a372a020 649
AnnaBridge 167:84c0a372a020 650
AnnaBridge 167:84c0a372a020 651 #if ((defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3)) && \
AnnaBridge 167:84c0a372a020 652 (defined (__ARM_ARCH_8M_MAIN__) && (__ARM_ARCH_8M_MAIN__ == 1)) )
AnnaBridge 167:84c0a372a020 653 /**
AnnaBridge 167:84c0a372a020 654 \brief Get Main Stack Pointer Limit (non-secure)
AnnaBridge 167:84c0a372a020 655 \details Returns the current value of the non-secure Main Stack Pointer Limit(MSPLIM) when in secure state.
AnnaBridge 167:84c0a372a020 656 \return MSPLIM Register value
AnnaBridge 167:84c0a372a020 657 */
AnnaBridge 167:84c0a372a020 658 __attribute__((always_inline)) __STATIC_INLINE uint32_t __TZ_get_MSPLIM_NS(void)
AnnaBridge 167:84c0a372a020 659 {
AnnaBridge 167:84c0a372a020 660 register uint32_t result;
AnnaBridge 167:84c0a372a020 661
AnnaBridge 167:84c0a372a020 662 __ASM volatile ("MRS %0, msplim_ns" : "=r" (result) );
AnnaBridge 167:84c0a372a020 663 return(result);
AnnaBridge 167:84c0a372a020 664 }
AnnaBridge 167:84c0a372a020 665 #endif
AnnaBridge 167:84c0a372a020 666
AnnaBridge 167:84c0a372a020 667
AnnaBridge 167:84c0a372a020 668 /**
AnnaBridge 167:84c0a372a020 669 \brief Set Main Stack Pointer Limit
AnnaBridge 167:84c0a372a020 670 \details Assigns the given value to the Main Stack Pointer Limit (MSPLIM).
AnnaBridge 167:84c0a372a020 671 \param [in] MainStackPtrLimit Main Stack Pointer Limit value to set
AnnaBridge 167:84c0a372a020 672 */
AnnaBridge 167:84c0a372a020 673 __attribute__((always_inline)) __STATIC_INLINE void __set_MSPLIM(uint32_t MainStackPtrLimit)
AnnaBridge 167:84c0a372a020 674 {
AnnaBridge 167:84c0a372a020 675 __ASM volatile ("MSR msplim, %0" : : "r" (MainStackPtrLimit));
AnnaBridge 167:84c0a372a020 676 }
AnnaBridge 167:84c0a372a020 677
AnnaBridge 167:84c0a372a020 678
AnnaBridge 167:84c0a372a020 679 #if ((defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3)) && \
AnnaBridge 167:84c0a372a020 680 (defined (__ARM_ARCH_8M_MAIN__) && (__ARM_ARCH_8M_MAIN__ == 1)) )
AnnaBridge 167:84c0a372a020 681 /**
AnnaBridge 167:84c0a372a020 682 \brief Set Main Stack Pointer Limit (non-secure)
AnnaBridge 167:84c0a372a020 683 \details Assigns the given value to the non-secure Main Stack Pointer Limit (MSPLIM) when in secure state.
AnnaBridge 167:84c0a372a020 684 \param [in] MainStackPtrLimit Main Stack Pointer value to set
AnnaBridge 167:84c0a372a020 685 */
AnnaBridge 167:84c0a372a020 686 __attribute__((always_inline)) __STATIC_INLINE void __TZ_set_MSPLIM_NS(uint32_t MainStackPtrLimit)
AnnaBridge 167:84c0a372a020 687 {
AnnaBridge 167:84c0a372a020 688 __ASM volatile ("MSR msplim_ns, %0" : : "r" (MainStackPtrLimit));
AnnaBridge 167:84c0a372a020 689 }
AnnaBridge 167:84c0a372a020 690 #endif
AnnaBridge 167:84c0a372a020 691
AnnaBridge 167:84c0a372a020 692 #endif /* ((defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \
AnnaBridge 167:84c0a372a020 693 (defined (__ARM_ARCH_8M_BASE__ ) && (__ARM_ARCH_8M_BASE__ == 1)) ) */
AnnaBridge 167:84c0a372a020 694
AnnaBridge 167:84c0a372a020 695
AnnaBridge 167:84c0a372a020 696 #if ((defined (__ARM_ARCH_7EM__ ) && (__ARM_ARCH_7EM__ == 1)) || \
AnnaBridge 167:84c0a372a020 697 (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) )
AnnaBridge 167:84c0a372a020 698
AnnaBridge 167:84c0a372a020 699 /**
AnnaBridge 167:84c0a372a020 700 \brief Get FPSCR
AnnaBridge 167:84c0a372a020 701 \details Returns the current value of the Floating Point Status/Control register.
AnnaBridge 167:84c0a372a020 702 \return Floating Point Status/Control register value
AnnaBridge 167:84c0a372a020 703 */
AnnaBridge 167:84c0a372a020 704 __attribute__((always_inline)) __STATIC_INLINE uint32_t __get_FPSCR(void)
AnnaBridge 167:84c0a372a020 705 {
AnnaBridge 167:84c0a372a020 706 #if ((defined (__FPU_PRESENT) && (__FPU_PRESENT == 1U)) && \
AnnaBridge 167:84c0a372a020 707 (defined (__FPU_USED ) && (__FPU_USED == 1U)) )
AnnaBridge 167:84c0a372a020 708 #if __has_builtin(__builtin_arm_get_fpscr) || (__GNUC__ > 7) || (__GNUC__ == 7 && __GNUC_MINOR__ >= 2)
AnnaBridge 167:84c0a372a020 709 /* see https://gcc.gnu.org/ml/gcc-patches/2017-04/msg00443.html */
AnnaBridge 167:84c0a372a020 710 return __builtin_arm_get_fpscr();
AnnaBridge 167:84c0a372a020 711 #else
AnnaBridge 167:84c0a372a020 712 uint32_t result;
AnnaBridge 167:84c0a372a020 713
AnnaBridge 167:84c0a372a020 714 __ASM volatile ("VMRS %0, fpscr" : "=r" (result) );
AnnaBridge 167:84c0a372a020 715 return(result);
AnnaBridge 167:84c0a372a020 716 #endif
AnnaBridge 167:84c0a372a020 717 #else
AnnaBridge 167:84c0a372a020 718 return(0U);
AnnaBridge 167:84c0a372a020 719 #endif
AnnaBridge 167:84c0a372a020 720 }
AnnaBridge 167:84c0a372a020 721
AnnaBridge 167:84c0a372a020 722
AnnaBridge 167:84c0a372a020 723 /**
AnnaBridge 167:84c0a372a020 724 \brief Set FPSCR
AnnaBridge 167:84c0a372a020 725 \details Assigns the given value to the Floating Point Status/Control register.
AnnaBridge 167:84c0a372a020 726 \param [in] fpscr Floating Point Status/Control value to set
AnnaBridge 167:84c0a372a020 727 */
AnnaBridge 167:84c0a372a020 728 __attribute__((always_inline)) __STATIC_INLINE void __set_FPSCR(uint32_t fpscr)
AnnaBridge 167:84c0a372a020 729 {
AnnaBridge 167:84c0a372a020 730 #if ((defined (__FPU_PRESENT) && (__FPU_PRESENT == 1U)) && \
AnnaBridge 167:84c0a372a020 731 (defined (__FPU_USED ) && (__FPU_USED == 1U)) )
AnnaBridge 167:84c0a372a020 732 #if __has_builtin(__builtin_arm_set_fpscr) || (__GNUC__ > 7) || (__GNUC__ == 7 && __GNUC_MINOR__ >= 2)
AnnaBridge 167:84c0a372a020 733 /* see https://gcc.gnu.org/ml/gcc-patches/2017-04/msg00443.html */
AnnaBridge 167:84c0a372a020 734 __builtin_arm_set_fpscr(fpscr);
AnnaBridge 167:84c0a372a020 735 #else
AnnaBridge 167:84c0a372a020 736 __ASM volatile ("VMSR fpscr, %0" : : "r" (fpscr) : "vfpcc", "memory");
AnnaBridge 167:84c0a372a020 737 #endif
AnnaBridge 167:84c0a372a020 738 #else
AnnaBridge 167:84c0a372a020 739 (void)fpscr;
AnnaBridge 167:84c0a372a020 740 #endif
AnnaBridge 167:84c0a372a020 741 }
AnnaBridge 167:84c0a372a020 742
AnnaBridge 167:84c0a372a020 743 #endif /* ((defined (__ARM_ARCH_7EM__ ) && (__ARM_ARCH_7EM__ == 1)) || \
AnnaBridge 167:84c0a372a020 744 (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) ) */
AnnaBridge 167:84c0a372a020 745
AnnaBridge 167:84c0a372a020 746
AnnaBridge 167:84c0a372a020 747
AnnaBridge 167:84c0a372a020 748 /*@} end of CMSIS_Core_RegAccFunctions */
AnnaBridge 167:84c0a372a020 749
AnnaBridge 167:84c0a372a020 750
AnnaBridge 167:84c0a372a020 751 /* ########################## Core Instruction Access ######################### */
AnnaBridge 167:84c0a372a020 752 /** \defgroup CMSIS_Core_InstructionInterface CMSIS Core Instruction Interface
AnnaBridge 167:84c0a372a020 753 Access to dedicated instructions
AnnaBridge 167:84c0a372a020 754 @{
AnnaBridge 167:84c0a372a020 755 */
AnnaBridge 167:84c0a372a020 756
AnnaBridge 167:84c0a372a020 757 /* Define macros for porting to both thumb1 and thumb2.
AnnaBridge 167:84c0a372a020 758 * For thumb1, use low register (r0-r7), specified by constraint "l"
AnnaBridge 167:84c0a372a020 759 * Otherwise, use general registers, specified by constraint "r" */
AnnaBridge 167:84c0a372a020 760 #if defined (__thumb__) && !defined (__thumb2__)
AnnaBridge 167:84c0a372a020 761 #define __CMSIS_GCC_OUT_REG(r) "=l" (r)
AnnaBridge 167:84c0a372a020 762 #define __CMSIS_GCC_RW_REG(r) "+l" (r)
AnnaBridge 167:84c0a372a020 763 #define __CMSIS_GCC_USE_REG(r) "l" (r)
AnnaBridge 167:84c0a372a020 764 #else
AnnaBridge 167:84c0a372a020 765 #define __CMSIS_GCC_OUT_REG(r) "=r" (r)
AnnaBridge 167:84c0a372a020 766 #define __CMSIS_GCC_RW_REG(r) "+r" (r)
AnnaBridge 167:84c0a372a020 767 #define __CMSIS_GCC_USE_REG(r) "r" (r)
AnnaBridge 167:84c0a372a020 768 #endif
AnnaBridge 167:84c0a372a020 769
AnnaBridge 167:84c0a372a020 770 /**
AnnaBridge 167:84c0a372a020 771 \brief No Operation
AnnaBridge 167:84c0a372a020 772 \details No Operation does nothing. This instruction can be used for code alignment purposes.
AnnaBridge 167:84c0a372a020 773 */
AnnaBridge 167:84c0a372a020 774 //__attribute__((always_inline)) __STATIC_INLINE void __NOP(void)
AnnaBridge 167:84c0a372a020 775 //{
AnnaBridge 167:84c0a372a020 776 // __ASM volatile ("nop");
AnnaBridge 167:84c0a372a020 777 //}
AnnaBridge 167:84c0a372a020 778 #define __NOP() __ASM volatile ("nop") /* This implementation generates debug information */
AnnaBridge 167:84c0a372a020 779
AnnaBridge 167:84c0a372a020 780 /**
AnnaBridge 167:84c0a372a020 781 \brief Wait For Interrupt
AnnaBridge 167:84c0a372a020 782 \details Wait For Interrupt is a hint instruction that suspends execution until one of a number of events occurs.
AnnaBridge 167:84c0a372a020 783 */
AnnaBridge 167:84c0a372a020 784 //__attribute__((always_inline)) __STATIC_INLINE void __WFI(void)
AnnaBridge 167:84c0a372a020 785 //{
AnnaBridge 167:84c0a372a020 786 // __ASM volatile ("wfi");
AnnaBridge 167:84c0a372a020 787 //}
AnnaBridge 167:84c0a372a020 788 #define __WFI() __ASM volatile ("wfi") /* This implementation generates debug information */
AnnaBridge 167:84c0a372a020 789
AnnaBridge 167:84c0a372a020 790
AnnaBridge 167:84c0a372a020 791 /**
AnnaBridge 167:84c0a372a020 792 \brief Wait For Event
AnnaBridge 167:84c0a372a020 793 \details Wait For Event is a hint instruction that permits the processor to enter
AnnaBridge 167:84c0a372a020 794 a low-power state until one of a number of events occurs.
AnnaBridge 167:84c0a372a020 795 */
AnnaBridge 167:84c0a372a020 796 //__attribute__((always_inline)) __STATIC_INLINE void __WFE(void)
AnnaBridge 167:84c0a372a020 797 //{
AnnaBridge 167:84c0a372a020 798 // __ASM volatile ("wfe");
AnnaBridge 167:84c0a372a020 799 //}
AnnaBridge 167:84c0a372a020 800 #define __WFE() __ASM volatile ("wfe") /* This implementation generates debug information */
AnnaBridge 167:84c0a372a020 801
AnnaBridge 167:84c0a372a020 802
AnnaBridge 167:84c0a372a020 803 /**
AnnaBridge 167:84c0a372a020 804 \brief Send Event
AnnaBridge 167:84c0a372a020 805 \details Send Event is a hint instruction. It causes an event to be signaled to the CPU.
AnnaBridge 167:84c0a372a020 806 */
AnnaBridge 167:84c0a372a020 807 //__attribute__((always_inline)) __STATIC_INLINE void __SEV(void)
AnnaBridge 167:84c0a372a020 808 //{
AnnaBridge 167:84c0a372a020 809 // __ASM volatile ("sev");
AnnaBridge 167:84c0a372a020 810 //}
AnnaBridge 167:84c0a372a020 811 #define __SEV() __ASM volatile ("sev") /* This implementation generates debug information */
AnnaBridge 167:84c0a372a020 812
AnnaBridge 167:84c0a372a020 813
AnnaBridge 167:84c0a372a020 814 /**
AnnaBridge 167:84c0a372a020 815 \brief Instruction Synchronization Barrier
AnnaBridge 167:84c0a372a020 816 \details Instruction Synchronization Barrier flushes the pipeline in the processor,
AnnaBridge 167:84c0a372a020 817 so that all instructions following the ISB are fetched from cache or memory,
AnnaBridge 167:84c0a372a020 818 after the instruction has been completed.
AnnaBridge 167:84c0a372a020 819 */
AnnaBridge 167:84c0a372a020 820 __attribute__((always_inline)) __STATIC_INLINE void __ISB(void)
AnnaBridge 167:84c0a372a020 821 {
AnnaBridge 167:84c0a372a020 822 __ASM volatile ("isb 0xF":::"memory");
AnnaBridge 167:84c0a372a020 823 }
AnnaBridge 167:84c0a372a020 824
AnnaBridge 167:84c0a372a020 825
AnnaBridge 167:84c0a372a020 826 /**
AnnaBridge 167:84c0a372a020 827 \brief Data Synchronization Barrier
AnnaBridge 167:84c0a372a020 828 \details Acts as a special kind of Data Memory Barrier.
AnnaBridge 167:84c0a372a020 829 It completes when all explicit memory accesses before this instruction complete.
AnnaBridge 167:84c0a372a020 830 */
AnnaBridge 167:84c0a372a020 831 __attribute__((always_inline)) __STATIC_INLINE void __DSB(void)
AnnaBridge 167:84c0a372a020 832 {
AnnaBridge 167:84c0a372a020 833 __ASM volatile ("dsb 0xF":::"memory");
AnnaBridge 167:84c0a372a020 834 }
AnnaBridge 167:84c0a372a020 835
AnnaBridge 167:84c0a372a020 836
AnnaBridge 167:84c0a372a020 837 /**
AnnaBridge 167:84c0a372a020 838 \brief Data Memory Barrier
AnnaBridge 167:84c0a372a020 839 \details Ensures the apparent order of the explicit memory operations before
AnnaBridge 167:84c0a372a020 840 and after the instruction, without ensuring their completion.
AnnaBridge 167:84c0a372a020 841 */
AnnaBridge 167:84c0a372a020 842 __attribute__((always_inline)) __STATIC_INLINE void __DMB(void)
AnnaBridge 167:84c0a372a020 843 {
AnnaBridge 167:84c0a372a020 844 __ASM volatile ("dmb 0xF":::"memory");
AnnaBridge 167:84c0a372a020 845 }
AnnaBridge 167:84c0a372a020 846
AnnaBridge 167:84c0a372a020 847
AnnaBridge 167:84c0a372a020 848 /**
AnnaBridge 167:84c0a372a020 849 \brief Reverse byte order (32 bit)
AnnaBridge 167:84c0a372a020 850 \details Reverses the byte order in unsigned integer value.
AnnaBridge 167:84c0a372a020 851 \param [in] value Value to reverse
AnnaBridge 167:84c0a372a020 852 \return Reversed value
AnnaBridge 167:84c0a372a020 853 */
AnnaBridge 167:84c0a372a020 854 __attribute__((always_inline)) __STATIC_INLINE uint32_t __REV(uint32_t value)
AnnaBridge 167:84c0a372a020 855 {
AnnaBridge 167:84c0a372a020 856 #if (__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 5)
AnnaBridge 167:84c0a372a020 857 return __builtin_bswap32(value);
AnnaBridge 167:84c0a372a020 858 #else
AnnaBridge 167:84c0a372a020 859 uint32_t result;
AnnaBridge 167:84c0a372a020 860
AnnaBridge 167:84c0a372a020 861 __ASM volatile ("rev %0, %1" : __CMSIS_GCC_OUT_REG (result) : __CMSIS_GCC_USE_REG (value) );
AnnaBridge 167:84c0a372a020 862 return(result);
AnnaBridge 167:84c0a372a020 863 #endif
AnnaBridge 167:84c0a372a020 864 }
AnnaBridge 167:84c0a372a020 865
AnnaBridge 167:84c0a372a020 866
AnnaBridge 167:84c0a372a020 867 /**
AnnaBridge 167:84c0a372a020 868 \brief Reverse byte order (16 bit)
AnnaBridge 167:84c0a372a020 869 \details Reverses the byte order in unsigned short value.
AnnaBridge 167:84c0a372a020 870 \param [in] value Value to reverse
AnnaBridge 167:84c0a372a020 871 \return Reversed value
AnnaBridge 167:84c0a372a020 872 */
AnnaBridge 167:84c0a372a020 873 __attribute__((always_inline)) __STATIC_INLINE uint16_t __REV16(uint16_t value)
AnnaBridge 167:84c0a372a020 874 {
AnnaBridge 167:84c0a372a020 875 uint16_t result;
AnnaBridge 167:84c0a372a020 876
AnnaBridge 167:84c0a372a020 877 __ASM volatile ("rev16 %0, %1" : __CMSIS_GCC_OUT_REG (result) : __CMSIS_GCC_USE_REG (value) );
AnnaBridge 167:84c0a372a020 878 return(result);
AnnaBridge 167:84c0a372a020 879 }
AnnaBridge 167:84c0a372a020 880
AnnaBridge 167:84c0a372a020 881
AnnaBridge 167:84c0a372a020 882 /**
AnnaBridge 167:84c0a372a020 883 \brief Reverse byte order in signed short value
AnnaBridge 167:84c0a372a020 884 \details Reverses the byte order in a signed short value with sign extension to integer.
AnnaBridge 167:84c0a372a020 885 \param [in] value Value to reverse
AnnaBridge 167:84c0a372a020 886 \return Reversed value
AnnaBridge 167:84c0a372a020 887 */
AnnaBridge 167:84c0a372a020 888 __attribute__((always_inline)) __STATIC_INLINE int16_t __REVSH(int16_t value)
AnnaBridge 167:84c0a372a020 889 {
AnnaBridge 167:84c0a372a020 890 #if (__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 8)
AnnaBridge 167:84c0a372a020 891 return (int16_t)__builtin_bswap16(value);
AnnaBridge 167:84c0a372a020 892 #else
AnnaBridge 167:84c0a372a020 893 int16_t result;
AnnaBridge 167:84c0a372a020 894
AnnaBridge 167:84c0a372a020 895 __ASM volatile ("revsh %0, %1" : __CMSIS_GCC_OUT_REG (result) : __CMSIS_GCC_USE_REG (value) );
AnnaBridge 167:84c0a372a020 896 return result;
AnnaBridge 167:84c0a372a020 897 #endif
AnnaBridge 167:84c0a372a020 898 }
AnnaBridge 167:84c0a372a020 899
AnnaBridge 167:84c0a372a020 900
AnnaBridge 167:84c0a372a020 901 /**
AnnaBridge 167:84c0a372a020 902 \brief Rotate Right in unsigned value (32 bit)
AnnaBridge 167:84c0a372a020 903 \details Rotate Right (immediate) provides the value of the contents of a register rotated by a variable number of bits.
AnnaBridge 167:84c0a372a020 904 \param [in] op1 Value to rotate
AnnaBridge 167:84c0a372a020 905 \param [in] op2 Number of Bits to rotate
AnnaBridge 167:84c0a372a020 906 \return Rotated value
AnnaBridge 167:84c0a372a020 907 */
AnnaBridge 167:84c0a372a020 908 __attribute__((always_inline)) __STATIC_INLINE uint32_t __ROR(uint32_t op1, uint32_t op2)
AnnaBridge 167:84c0a372a020 909 {
AnnaBridge 167:84c0a372a020 910 return (op1 >> op2) | (op1 << (32U - op2));
AnnaBridge 167:84c0a372a020 911 }
AnnaBridge 167:84c0a372a020 912
AnnaBridge 167:84c0a372a020 913
AnnaBridge 167:84c0a372a020 914 /**
AnnaBridge 167:84c0a372a020 915 \brief Breakpoint
AnnaBridge 167:84c0a372a020 916 \details Causes the processor to enter Debug state.
AnnaBridge 167:84c0a372a020 917 Debug tools can use this to investigate system state when the instruction at a particular address is reached.
AnnaBridge 167:84c0a372a020 918 \param [in] value is ignored by the processor.
AnnaBridge 167:84c0a372a020 919 If required, a debugger can use it to store additional information about the breakpoint.
AnnaBridge 167:84c0a372a020 920 */
AnnaBridge 167:84c0a372a020 921 #define __BKPT(value) __ASM volatile ("bkpt "#value)
AnnaBridge 167:84c0a372a020 922
AnnaBridge 167:84c0a372a020 923
AnnaBridge 167:84c0a372a020 924 /**
AnnaBridge 167:84c0a372a020 925 \brief Reverse bit order of value
AnnaBridge 167:84c0a372a020 926 \details Reverses the bit order of the given value.
AnnaBridge 167:84c0a372a020 927 \param [in] value Value to reverse
AnnaBridge 167:84c0a372a020 928 \return Reversed value
AnnaBridge 167:84c0a372a020 929 */
AnnaBridge 167:84c0a372a020 930 __attribute__((always_inline)) __STATIC_INLINE uint32_t __RBIT(uint32_t value)
AnnaBridge 167:84c0a372a020 931 {
AnnaBridge 167:84c0a372a020 932 uint32_t result;
AnnaBridge 167:84c0a372a020 933
AnnaBridge 167:84c0a372a020 934 #if ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
AnnaBridge 167:84c0a372a020 935 (defined (__ARM_ARCH_7EM__ ) && (__ARM_ARCH_7EM__ == 1)) || \
AnnaBridge 167:84c0a372a020 936 (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) )
AnnaBridge 167:84c0a372a020 937 __ASM volatile ("rbit %0, %1" : "=r" (result) : "r" (value) );
AnnaBridge 167:84c0a372a020 938 #else
AnnaBridge 167:84c0a372a020 939 uint32_t s = (4U /*sizeof(v)*/ * 8U) - 1U; /* extra shift needed at end */
AnnaBridge 167:84c0a372a020 940
AnnaBridge 167:84c0a372a020 941 result = value; /* r will be reversed bits of v; first get LSB of v */
AnnaBridge 167:84c0a372a020 942 for (value >>= 1U; value != 0U; value >>= 1U)
AnnaBridge 167:84c0a372a020 943 {
AnnaBridge 167:84c0a372a020 944 result <<= 1U;
AnnaBridge 167:84c0a372a020 945 result |= value & 1U;
AnnaBridge 167:84c0a372a020 946 s--;
AnnaBridge 167:84c0a372a020 947 }
AnnaBridge 167:84c0a372a020 948 result <<= s; /* shift when v's highest bits are zero */
AnnaBridge 167:84c0a372a020 949 #endif
AnnaBridge 167:84c0a372a020 950 return result;
AnnaBridge 167:84c0a372a020 951 }
AnnaBridge 167:84c0a372a020 952
AnnaBridge 167:84c0a372a020 953
AnnaBridge 167:84c0a372a020 954 /**
AnnaBridge 167:84c0a372a020 955 \brief Count leading zeros
AnnaBridge 167:84c0a372a020 956 \details Counts the number of leading zeros of a data value.
AnnaBridge 167:84c0a372a020 957 \param [in] value Value to count the leading zeros
AnnaBridge 167:84c0a372a020 958 \return number of leading zeros in value
AnnaBridge 167:84c0a372a020 959 */
AnnaBridge 167:84c0a372a020 960 #define __CLZ __builtin_clz
AnnaBridge 167:84c0a372a020 961
AnnaBridge 167:84c0a372a020 962
AnnaBridge 167:84c0a372a020 963 #if ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
AnnaBridge 167:84c0a372a020 964 (defined (__ARM_ARCH_7EM__ ) && (__ARM_ARCH_7EM__ == 1)) || \
AnnaBridge 167:84c0a372a020 965 (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \
AnnaBridge 167:84c0a372a020 966 (defined (__ARM_ARCH_8M_BASE__ ) && (__ARM_ARCH_8M_BASE__ == 1)) )
AnnaBridge 167:84c0a372a020 967 /**
AnnaBridge 167:84c0a372a020 968 \brief LDR Exclusive (8 bit)
AnnaBridge 167:84c0a372a020 969 \details Executes a exclusive LDR instruction for 8 bit value.
AnnaBridge 167:84c0a372a020 970 \param [in] ptr Pointer to data
AnnaBridge 167:84c0a372a020 971 \return value of type uint8_t at (*ptr)
AnnaBridge 167:84c0a372a020 972 */
AnnaBridge 167:84c0a372a020 973 __attribute__((always_inline)) __STATIC_INLINE uint8_t __LDREXB(volatile uint8_t *addr)
AnnaBridge 167:84c0a372a020 974 {
AnnaBridge 167:84c0a372a020 975 uint32_t result;
AnnaBridge 167:84c0a372a020 976
AnnaBridge 167:84c0a372a020 977 #if (__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 8)
AnnaBridge 167:84c0a372a020 978 __ASM volatile ("ldrexb %0, %1" : "=r" (result) : "Q" (*addr) );
AnnaBridge 167:84c0a372a020 979 #else
AnnaBridge 167:84c0a372a020 980 /* Prior to GCC 4.8, "Q" will be expanded to [rx, #0] which is not
AnnaBridge 167:84c0a372a020 981 accepted by assembler. So has to use following less efficient pattern.
AnnaBridge 167:84c0a372a020 982 */
AnnaBridge 167:84c0a372a020 983 __ASM volatile ("ldrexb %0, [%1]" : "=r" (result) : "r" (addr) : "memory" );
AnnaBridge 167:84c0a372a020 984 #endif
AnnaBridge 167:84c0a372a020 985 return ((uint8_t) result); /* Add explicit type cast here */
AnnaBridge 167:84c0a372a020 986 }
AnnaBridge 167:84c0a372a020 987
AnnaBridge 167:84c0a372a020 988
AnnaBridge 167:84c0a372a020 989 /**
AnnaBridge 167:84c0a372a020 990 \brief LDR Exclusive (16 bit)
AnnaBridge 167:84c0a372a020 991 \details Executes a exclusive LDR instruction for 16 bit values.
AnnaBridge 167:84c0a372a020 992 \param [in] ptr Pointer to data
AnnaBridge 167:84c0a372a020 993 \return value of type uint16_t at (*ptr)
AnnaBridge 167:84c0a372a020 994 */
AnnaBridge 167:84c0a372a020 995 __attribute__((always_inline)) __STATIC_INLINE uint16_t __LDREXH(volatile uint16_t *addr)
AnnaBridge 167:84c0a372a020 996 {
AnnaBridge 167:84c0a372a020 997 uint32_t result;
AnnaBridge 167:84c0a372a020 998
AnnaBridge 167:84c0a372a020 999 #if (__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 8)
AnnaBridge 167:84c0a372a020 1000 __ASM volatile ("ldrexh %0, %1" : "=r" (result) : "Q" (*addr) );
AnnaBridge 167:84c0a372a020 1001 #else
AnnaBridge 167:84c0a372a020 1002 /* Prior to GCC 4.8, "Q" will be expanded to [rx, #0] which is not
AnnaBridge 167:84c0a372a020 1003 accepted by assembler. So has to use following less efficient pattern.
AnnaBridge 167:84c0a372a020 1004 */
AnnaBridge 167:84c0a372a020 1005 __ASM volatile ("ldrexh %0, [%1]" : "=r" (result) : "r" (addr) : "memory" );
AnnaBridge 167:84c0a372a020 1006 #endif
AnnaBridge 167:84c0a372a020 1007 return ((uint16_t) result); /* Add explicit type cast here */
AnnaBridge 167:84c0a372a020 1008 }
AnnaBridge 167:84c0a372a020 1009
AnnaBridge 167:84c0a372a020 1010
AnnaBridge 167:84c0a372a020 1011 /**
AnnaBridge 167:84c0a372a020 1012 \brief LDR Exclusive (32 bit)
AnnaBridge 167:84c0a372a020 1013 \details Executes a exclusive LDR instruction for 32 bit values.
AnnaBridge 167:84c0a372a020 1014 \param [in] ptr Pointer to data
AnnaBridge 167:84c0a372a020 1015 \return value of type uint32_t at (*ptr)
AnnaBridge 167:84c0a372a020 1016 */
AnnaBridge 167:84c0a372a020 1017 __attribute__((always_inline)) __STATIC_INLINE uint32_t __LDREXW(volatile uint32_t *addr)
AnnaBridge 167:84c0a372a020 1018 {
AnnaBridge 167:84c0a372a020 1019 uint32_t result;
AnnaBridge 167:84c0a372a020 1020
AnnaBridge 167:84c0a372a020 1021 __ASM volatile ("ldrex %0, %1" : "=r" (result) : "Q" (*addr) );
AnnaBridge 167:84c0a372a020 1022 return(result);
AnnaBridge 167:84c0a372a020 1023 }
AnnaBridge 167:84c0a372a020 1024
AnnaBridge 167:84c0a372a020 1025
AnnaBridge 167:84c0a372a020 1026 /**
AnnaBridge 167:84c0a372a020 1027 \brief STR Exclusive (8 bit)
AnnaBridge 167:84c0a372a020 1028 \details Executes a exclusive STR instruction for 8 bit values.
AnnaBridge 167:84c0a372a020 1029 \param [in] value Value to store
AnnaBridge 167:84c0a372a020 1030 \param [in] ptr Pointer to location
AnnaBridge 167:84c0a372a020 1031 \return 0 Function succeeded
AnnaBridge 167:84c0a372a020 1032 \return 1 Function failed
AnnaBridge 167:84c0a372a020 1033 */
AnnaBridge 167:84c0a372a020 1034 __attribute__((always_inline)) __STATIC_INLINE uint32_t __STREXB(uint8_t value, volatile uint8_t *addr)
AnnaBridge 167:84c0a372a020 1035 {
AnnaBridge 167:84c0a372a020 1036 uint32_t result;
AnnaBridge 167:84c0a372a020 1037
AnnaBridge 167:84c0a372a020 1038 __ASM volatile ("strexb %0, %2, %1" : "=&r" (result), "=Q" (*addr) : "r" ((uint32_t)value) );
AnnaBridge 167:84c0a372a020 1039 return(result);
AnnaBridge 167:84c0a372a020 1040 }
AnnaBridge 167:84c0a372a020 1041
AnnaBridge 167:84c0a372a020 1042
AnnaBridge 167:84c0a372a020 1043 /**
AnnaBridge 167:84c0a372a020 1044 \brief STR Exclusive (16 bit)
AnnaBridge 167:84c0a372a020 1045 \details Executes a exclusive STR instruction for 16 bit values.
AnnaBridge 167:84c0a372a020 1046 \param [in] value Value to store
AnnaBridge 167:84c0a372a020 1047 \param [in] ptr Pointer to location
AnnaBridge 167:84c0a372a020 1048 \return 0 Function succeeded
AnnaBridge 167:84c0a372a020 1049 \return 1 Function failed
AnnaBridge 167:84c0a372a020 1050 */
AnnaBridge 167:84c0a372a020 1051 __attribute__((always_inline)) __STATIC_INLINE uint32_t __STREXH(uint16_t value, volatile uint16_t *addr)
AnnaBridge 167:84c0a372a020 1052 {
AnnaBridge 167:84c0a372a020 1053 uint32_t result;
AnnaBridge 167:84c0a372a020 1054
AnnaBridge 167:84c0a372a020 1055 __ASM volatile ("strexh %0, %2, %1" : "=&r" (result), "=Q" (*addr) : "r" ((uint32_t)value) );
AnnaBridge 167:84c0a372a020 1056 return(result);
AnnaBridge 167:84c0a372a020 1057 }
AnnaBridge 167:84c0a372a020 1058
AnnaBridge 167:84c0a372a020 1059
AnnaBridge 167:84c0a372a020 1060 /**
AnnaBridge 167:84c0a372a020 1061 \brief STR Exclusive (32 bit)
AnnaBridge 167:84c0a372a020 1062 \details Executes a exclusive STR instruction for 32 bit values.
AnnaBridge 167:84c0a372a020 1063 \param [in] value Value to store
AnnaBridge 167:84c0a372a020 1064 \param [in] ptr Pointer to location
AnnaBridge 167:84c0a372a020 1065 \return 0 Function succeeded
AnnaBridge 167:84c0a372a020 1066 \return 1 Function failed
AnnaBridge 167:84c0a372a020 1067 */
AnnaBridge 167:84c0a372a020 1068 __attribute__((always_inline)) __STATIC_INLINE uint32_t __STREXW(uint32_t value, volatile uint32_t *addr)
AnnaBridge 167:84c0a372a020 1069 {
AnnaBridge 167:84c0a372a020 1070 uint32_t result;
AnnaBridge 167:84c0a372a020 1071
AnnaBridge 167:84c0a372a020 1072 __ASM volatile ("strex %0, %2, %1" : "=&r" (result), "=Q" (*addr) : "r" (value) );
AnnaBridge 167:84c0a372a020 1073 return(result);
AnnaBridge 167:84c0a372a020 1074 }
AnnaBridge 167:84c0a372a020 1075
AnnaBridge 167:84c0a372a020 1076
AnnaBridge 167:84c0a372a020 1077 /**
AnnaBridge 167:84c0a372a020 1078 \brief Remove the exclusive lock
AnnaBridge 167:84c0a372a020 1079 \details Removes the exclusive lock which is created by LDREX.
AnnaBridge 167:84c0a372a020 1080 */
AnnaBridge 167:84c0a372a020 1081 __attribute__((always_inline)) __STATIC_INLINE void __CLREX(void)
AnnaBridge 167:84c0a372a020 1082 {
AnnaBridge 167:84c0a372a020 1083 __ASM volatile ("clrex" ::: "memory");
AnnaBridge 167:84c0a372a020 1084 }
AnnaBridge 167:84c0a372a020 1085
AnnaBridge 167:84c0a372a020 1086 #endif /* ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
AnnaBridge 167:84c0a372a020 1087 (defined (__ARM_ARCH_7EM__ ) && (__ARM_ARCH_7EM__ == 1)) || \
AnnaBridge 167:84c0a372a020 1088 (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \
AnnaBridge 167:84c0a372a020 1089 (defined (__ARM_ARCH_8M_BASE__ ) && (__ARM_ARCH_8M_BASE__ == 1)) ) */
AnnaBridge 167:84c0a372a020 1090
AnnaBridge 167:84c0a372a020 1091
AnnaBridge 167:84c0a372a020 1092 #if ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
AnnaBridge 167:84c0a372a020 1093 (defined (__ARM_ARCH_7EM__ ) && (__ARM_ARCH_7EM__ == 1)) || \
AnnaBridge 167:84c0a372a020 1094 (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) )
AnnaBridge 167:84c0a372a020 1095 /**
AnnaBridge 167:84c0a372a020 1096 \brief Signed Saturate
AnnaBridge 167:84c0a372a020 1097 \details Saturates a signed value.
AnnaBridge 167:84c0a372a020 1098 \param [in] ARG1 Value to be saturated
AnnaBridge 167:84c0a372a020 1099 \param [in] ARG2 Bit position to saturate to (1..32)
AnnaBridge 167:84c0a372a020 1100 \return Saturated value
AnnaBridge 167:84c0a372a020 1101 */
AnnaBridge 167:84c0a372a020 1102 #define __SSAT(ARG1,ARG2) \
AnnaBridge 167:84c0a372a020 1103 __extension__ \
AnnaBridge 167:84c0a372a020 1104 ({ \
AnnaBridge 167:84c0a372a020 1105 int32_t __RES, __ARG1 = (ARG1); \
AnnaBridge 167:84c0a372a020 1106 __ASM ("ssat %0, %1, %2" : "=r" (__RES) : "I" (ARG2), "r" (__ARG1) ); \
AnnaBridge 167:84c0a372a020 1107 __RES; \
AnnaBridge 167:84c0a372a020 1108 })
AnnaBridge 167:84c0a372a020 1109
AnnaBridge 167:84c0a372a020 1110
AnnaBridge 167:84c0a372a020 1111 /**
AnnaBridge 167:84c0a372a020 1112 \brief Unsigned Saturate
AnnaBridge 167:84c0a372a020 1113 \details Saturates an unsigned value.
AnnaBridge 167:84c0a372a020 1114 \param [in] ARG1 Value to be saturated
AnnaBridge 167:84c0a372a020 1115 \param [in] ARG2 Bit position to saturate to (0..31)
AnnaBridge 167:84c0a372a020 1116 \return Saturated value
AnnaBridge 167:84c0a372a020 1117 */
AnnaBridge 167:84c0a372a020 1118 #define __USAT(ARG1,ARG2) \
AnnaBridge 167:84c0a372a020 1119 __extension__ \
AnnaBridge 167:84c0a372a020 1120 ({ \
AnnaBridge 167:84c0a372a020 1121 uint32_t __RES, __ARG1 = (ARG1); \
AnnaBridge 167:84c0a372a020 1122 __ASM ("usat %0, %1, %2" : "=r" (__RES) : "I" (ARG2), "r" (__ARG1) ); \
AnnaBridge 167:84c0a372a020 1123 __RES; \
AnnaBridge 167:84c0a372a020 1124 })
AnnaBridge 167:84c0a372a020 1125
AnnaBridge 167:84c0a372a020 1126
AnnaBridge 167:84c0a372a020 1127 /**
AnnaBridge 167:84c0a372a020 1128 \brief Rotate Right with Extend (32 bit)
AnnaBridge 167:84c0a372a020 1129 \details Moves each bit of a bitstring right by one bit.
AnnaBridge 167:84c0a372a020 1130 The carry input is shifted in at the left end of the bitstring.
AnnaBridge 167:84c0a372a020 1131 \param [in] value Value to rotate
AnnaBridge 167:84c0a372a020 1132 \return Rotated value
AnnaBridge 167:84c0a372a020 1133 */
AnnaBridge 167:84c0a372a020 1134 __attribute__((always_inline)) __STATIC_INLINE uint32_t __RRX(uint32_t value)
AnnaBridge 167:84c0a372a020 1135 {
AnnaBridge 167:84c0a372a020 1136 uint32_t result;
AnnaBridge 167:84c0a372a020 1137
AnnaBridge 167:84c0a372a020 1138 __ASM volatile ("rrx %0, %1" : __CMSIS_GCC_OUT_REG (result) : __CMSIS_GCC_USE_REG (value) );
AnnaBridge 167:84c0a372a020 1139 return(result);
AnnaBridge 167:84c0a372a020 1140 }
AnnaBridge 167:84c0a372a020 1141
AnnaBridge 167:84c0a372a020 1142
AnnaBridge 167:84c0a372a020 1143 /**
AnnaBridge 167:84c0a372a020 1144 \brief LDRT Unprivileged (8 bit)
AnnaBridge 167:84c0a372a020 1145 \details Executes a Unprivileged LDRT instruction for 8 bit value.
AnnaBridge 167:84c0a372a020 1146 \param [in] ptr Pointer to data
AnnaBridge 167:84c0a372a020 1147 \return value of type uint8_t at (*ptr)
AnnaBridge 167:84c0a372a020 1148 */
AnnaBridge 167:84c0a372a020 1149 __attribute__((always_inline)) __STATIC_INLINE uint8_t __LDRBT(volatile uint8_t *ptr)
AnnaBridge 167:84c0a372a020 1150 {
AnnaBridge 167:84c0a372a020 1151 uint32_t result;
AnnaBridge 167:84c0a372a020 1152
AnnaBridge 167:84c0a372a020 1153 #if (__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 8)
AnnaBridge 167:84c0a372a020 1154 __ASM volatile ("ldrbt %0, %1" : "=r" (result) : "Q" (*ptr) );
AnnaBridge 167:84c0a372a020 1155 #else
AnnaBridge 167:84c0a372a020 1156 /* Prior to GCC 4.8, "Q" will be expanded to [rx, #0] which is not
AnnaBridge 167:84c0a372a020 1157 accepted by assembler. So has to use following less efficient pattern.
AnnaBridge 167:84c0a372a020 1158 */
AnnaBridge 167:84c0a372a020 1159 __ASM volatile ("ldrbt %0, [%1]" : "=r" (result) : "r" (ptr) : "memory" );
AnnaBridge 167:84c0a372a020 1160 #endif
AnnaBridge 167:84c0a372a020 1161 return ((uint8_t) result); /* Add explicit type cast here */
AnnaBridge 167:84c0a372a020 1162 }
AnnaBridge 167:84c0a372a020 1163
AnnaBridge 167:84c0a372a020 1164
AnnaBridge 167:84c0a372a020 1165 /**
AnnaBridge 167:84c0a372a020 1166 \brief LDRT Unprivileged (16 bit)
AnnaBridge 167:84c0a372a020 1167 \details Executes a Unprivileged LDRT instruction for 16 bit values.
AnnaBridge 167:84c0a372a020 1168 \param [in] ptr Pointer to data
AnnaBridge 167:84c0a372a020 1169 \return value of type uint16_t at (*ptr)
AnnaBridge 167:84c0a372a020 1170 */
AnnaBridge 167:84c0a372a020 1171 __attribute__((always_inline)) __STATIC_INLINE uint16_t __LDRHT(volatile uint16_t *ptr)
AnnaBridge 167:84c0a372a020 1172 {
AnnaBridge 167:84c0a372a020 1173 uint32_t result;
AnnaBridge 167:84c0a372a020 1174
AnnaBridge 167:84c0a372a020 1175 #if (__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 8)
AnnaBridge 167:84c0a372a020 1176 __ASM volatile ("ldrht %0, %1" : "=r" (result) : "Q" (*ptr) );
AnnaBridge 167:84c0a372a020 1177 #else
AnnaBridge 167:84c0a372a020 1178 /* Prior to GCC 4.8, "Q" will be expanded to [rx, #0] which is not
AnnaBridge 167:84c0a372a020 1179 accepted by assembler. So has to use following less efficient pattern.
AnnaBridge 167:84c0a372a020 1180 */
AnnaBridge 167:84c0a372a020 1181 __ASM volatile ("ldrht %0, [%1]" : "=r" (result) : "r" (ptr) : "memory" );
AnnaBridge 167:84c0a372a020 1182 #endif
AnnaBridge 167:84c0a372a020 1183 return ((uint16_t) result); /* Add explicit type cast here */
AnnaBridge 167:84c0a372a020 1184 }
AnnaBridge 167:84c0a372a020 1185
AnnaBridge 167:84c0a372a020 1186
AnnaBridge 167:84c0a372a020 1187 /**
AnnaBridge 167:84c0a372a020 1188 \brief LDRT Unprivileged (32 bit)
AnnaBridge 167:84c0a372a020 1189 \details Executes a Unprivileged LDRT instruction for 32 bit values.
AnnaBridge 167:84c0a372a020 1190 \param [in] ptr Pointer to data
AnnaBridge 167:84c0a372a020 1191 \return value of type uint32_t at (*ptr)
AnnaBridge 167:84c0a372a020 1192 */
AnnaBridge 167:84c0a372a020 1193 __attribute__((always_inline)) __STATIC_INLINE uint32_t __LDRT(volatile uint32_t *ptr)
AnnaBridge 167:84c0a372a020 1194 {
AnnaBridge 167:84c0a372a020 1195 uint32_t result;
AnnaBridge 167:84c0a372a020 1196
AnnaBridge 167:84c0a372a020 1197 __ASM volatile ("ldrt %0, %1" : "=r" (result) : "Q" (*ptr) );
AnnaBridge 167:84c0a372a020 1198 return(result);
AnnaBridge 167:84c0a372a020 1199 }
AnnaBridge 167:84c0a372a020 1200
AnnaBridge 167:84c0a372a020 1201
AnnaBridge 167:84c0a372a020 1202 /**
AnnaBridge 167:84c0a372a020 1203 \brief STRT Unprivileged (8 bit)
AnnaBridge 167:84c0a372a020 1204 \details Executes a Unprivileged STRT instruction for 8 bit values.
AnnaBridge 167:84c0a372a020 1205 \param [in] value Value to store
AnnaBridge 167:84c0a372a020 1206 \param [in] ptr Pointer to location
AnnaBridge 167:84c0a372a020 1207 */
AnnaBridge 167:84c0a372a020 1208 __attribute__((always_inline)) __STATIC_INLINE void __STRBT(uint8_t value, volatile uint8_t *ptr)
AnnaBridge 167:84c0a372a020 1209 {
AnnaBridge 167:84c0a372a020 1210 __ASM volatile ("strbt %1, %0" : "=Q" (*ptr) : "r" ((uint32_t)value) );
AnnaBridge 167:84c0a372a020 1211 }
AnnaBridge 167:84c0a372a020 1212
AnnaBridge 167:84c0a372a020 1213
AnnaBridge 167:84c0a372a020 1214 /**
AnnaBridge 167:84c0a372a020 1215 \brief STRT Unprivileged (16 bit)
AnnaBridge 167:84c0a372a020 1216 \details Executes a Unprivileged STRT instruction for 16 bit values.
AnnaBridge 167:84c0a372a020 1217 \param [in] value Value to store
AnnaBridge 167:84c0a372a020 1218 \param [in] ptr Pointer to location
AnnaBridge 167:84c0a372a020 1219 */
AnnaBridge 167:84c0a372a020 1220 __attribute__((always_inline)) __STATIC_INLINE void __STRHT(uint16_t value, volatile uint16_t *ptr)
AnnaBridge 167:84c0a372a020 1221 {
AnnaBridge 167:84c0a372a020 1222 __ASM volatile ("strht %1, %0" : "=Q" (*ptr) : "r" ((uint32_t)value) );
AnnaBridge 167:84c0a372a020 1223 }
AnnaBridge 167:84c0a372a020 1224
AnnaBridge 167:84c0a372a020 1225
AnnaBridge 167:84c0a372a020 1226 /**
AnnaBridge 167:84c0a372a020 1227 \brief STRT Unprivileged (32 bit)
AnnaBridge 167:84c0a372a020 1228 \details Executes a Unprivileged STRT instruction for 32 bit values.
AnnaBridge 167:84c0a372a020 1229 \param [in] value Value to store
AnnaBridge 167:84c0a372a020 1230 \param [in] ptr Pointer to location
AnnaBridge 167:84c0a372a020 1231 */
AnnaBridge 167:84c0a372a020 1232 __attribute__((always_inline)) __STATIC_INLINE void __STRT(uint32_t value, volatile uint32_t *ptr)
AnnaBridge 167:84c0a372a020 1233 {
AnnaBridge 167:84c0a372a020 1234 __ASM volatile ("strt %1, %0" : "=Q" (*ptr) : "r" (value) );
AnnaBridge 167:84c0a372a020 1235 }
AnnaBridge 167:84c0a372a020 1236
AnnaBridge 167:84c0a372a020 1237 #else /* ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
AnnaBridge 167:84c0a372a020 1238 (defined (__ARM_ARCH_7EM__ ) && (__ARM_ARCH_7EM__ == 1)) || \
AnnaBridge 167:84c0a372a020 1239 (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) ) */
AnnaBridge 167:84c0a372a020 1240
AnnaBridge 167:84c0a372a020 1241 /**
AnnaBridge 167:84c0a372a020 1242 \brief Signed Saturate
AnnaBridge 167:84c0a372a020 1243 \details Saturates a signed value.
AnnaBridge 167:84c0a372a020 1244 \param [in] value Value to be saturated
AnnaBridge 167:84c0a372a020 1245 \param [in] sat Bit position to saturate to (1..32)
AnnaBridge 167:84c0a372a020 1246 \return Saturated value
AnnaBridge 167:84c0a372a020 1247 */
AnnaBridge 167:84c0a372a020 1248 __attribute__((always_inline)) __STATIC_INLINE int32_t __SSAT(int32_t val, uint32_t sat)
AnnaBridge 167:84c0a372a020 1249 {
AnnaBridge 167:84c0a372a020 1250 if ((sat >= 1U) && (sat <= 32U)) {
AnnaBridge 167:84c0a372a020 1251 const int32_t max = (int32_t)((1U << (sat - 1U)) - 1U);
AnnaBridge 167:84c0a372a020 1252 const int32_t min = -1 - max ;
AnnaBridge 167:84c0a372a020 1253 if (val > max) {
AnnaBridge 167:84c0a372a020 1254 return max;
AnnaBridge 167:84c0a372a020 1255 } else if (val < min) {
AnnaBridge 167:84c0a372a020 1256 return min;
AnnaBridge 167:84c0a372a020 1257 }
AnnaBridge 167:84c0a372a020 1258 }
AnnaBridge 167:84c0a372a020 1259 return val;
AnnaBridge 167:84c0a372a020 1260 }
AnnaBridge 167:84c0a372a020 1261
AnnaBridge 167:84c0a372a020 1262 /**
AnnaBridge 167:84c0a372a020 1263 \brief Unsigned Saturate
AnnaBridge 167:84c0a372a020 1264 \details Saturates an unsigned value.
AnnaBridge 167:84c0a372a020 1265 \param [in] value Value to be saturated
AnnaBridge 167:84c0a372a020 1266 \param [in] sat Bit position to saturate to (0..31)
AnnaBridge 167:84c0a372a020 1267 \return Saturated value
AnnaBridge 167:84c0a372a020 1268 */
AnnaBridge 167:84c0a372a020 1269 __attribute__((always_inline)) __STATIC_INLINE uint32_t __USAT(int32_t val, uint32_t sat)
AnnaBridge 167:84c0a372a020 1270 {
AnnaBridge 167:84c0a372a020 1271 if (sat <= 31U) {
AnnaBridge 167:84c0a372a020 1272 const uint32_t max = ((1U << sat) - 1U);
AnnaBridge 167:84c0a372a020 1273 if (val > (int32_t)max) {
AnnaBridge 167:84c0a372a020 1274 return max;
AnnaBridge 167:84c0a372a020 1275 } else if (val < 0) {
AnnaBridge 167:84c0a372a020 1276 return 0U;
AnnaBridge 167:84c0a372a020 1277 }
AnnaBridge 167:84c0a372a020 1278 }
AnnaBridge 167:84c0a372a020 1279 return (uint32_t)val;
AnnaBridge 167:84c0a372a020 1280 }
AnnaBridge 167:84c0a372a020 1281
AnnaBridge 167:84c0a372a020 1282 #endif /* ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
AnnaBridge 167:84c0a372a020 1283 (defined (__ARM_ARCH_7EM__ ) && (__ARM_ARCH_7EM__ == 1)) || \
AnnaBridge 167:84c0a372a020 1284 (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) ) */
AnnaBridge 167:84c0a372a020 1285
AnnaBridge 167:84c0a372a020 1286
AnnaBridge 167:84c0a372a020 1287 #if ((defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \
AnnaBridge 167:84c0a372a020 1288 (defined (__ARM_ARCH_8M_BASE__ ) && (__ARM_ARCH_8M_BASE__ == 1)) )
AnnaBridge 167:84c0a372a020 1289 /**
AnnaBridge 167:84c0a372a020 1290 \brief Load-Acquire (8 bit)
AnnaBridge 167:84c0a372a020 1291 \details Executes a LDAB instruction for 8 bit value.
AnnaBridge 167:84c0a372a020 1292 \param [in] ptr Pointer to data
AnnaBridge 167:84c0a372a020 1293 \return value of type uint8_t at (*ptr)
AnnaBridge 167:84c0a372a020 1294 */
AnnaBridge 167:84c0a372a020 1295 __attribute__((always_inline)) __STATIC_INLINE uint8_t __LDAB(volatile uint8_t *ptr)
AnnaBridge 167:84c0a372a020 1296 {
AnnaBridge 167:84c0a372a020 1297 uint32_t result;
AnnaBridge 167:84c0a372a020 1298
AnnaBridge 167:84c0a372a020 1299 __ASM volatile ("ldab %0, %1" : "=r" (result) : "Q" (*ptr) );
AnnaBridge 167:84c0a372a020 1300 return ((uint8_t) result);
AnnaBridge 167:84c0a372a020 1301 }
AnnaBridge 167:84c0a372a020 1302
AnnaBridge 167:84c0a372a020 1303
AnnaBridge 167:84c0a372a020 1304 /**
AnnaBridge 167:84c0a372a020 1305 \brief Load-Acquire (16 bit)
AnnaBridge 167:84c0a372a020 1306 \details Executes a LDAH instruction for 16 bit values.
AnnaBridge 167:84c0a372a020 1307 \param [in] ptr Pointer to data
AnnaBridge 167:84c0a372a020 1308 \return value of type uint16_t at (*ptr)
AnnaBridge 167:84c0a372a020 1309 */
AnnaBridge 167:84c0a372a020 1310 __attribute__((always_inline)) __STATIC_INLINE uint16_t __LDAH(volatile uint16_t *ptr)
AnnaBridge 167:84c0a372a020 1311 {
AnnaBridge 167:84c0a372a020 1312 uint32_t result;
AnnaBridge 167:84c0a372a020 1313
AnnaBridge 167:84c0a372a020 1314 __ASM volatile ("ldah %0, %1" : "=r" (result) : "Q" (*ptr) );
AnnaBridge 167:84c0a372a020 1315 return ((uint16_t) result);
AnnaBridge 167:84c0a372a020 1316 }
AnnaBridge 167:84c0a372a020 1317
AnnaBridge 167:84c0a372a020 1318
AnnaBridge 167:84c0a372a020 1319 /**
AnnaBridge 167:84c0a372a020 1320 \brief Load-Acquire (32 bit)
AnnaBridge 167:84c0a372a020 1321 \details Executes a LDA instruction for 32 bit values.
AnnaBridge 167:84c0a372a020 1322 \param [in] ptr Pointer to data
AnnaBridge 167:84c0a372a020 1323 \return value of type uint32_t at (*ptr)
AnnaBridge 167:84c0a372a020 1324 */
AnnaBridge 167:84c0a372a020 1325 __attribute__((always_inline)) __STATIC_INLINE uint32_t __LDA(volatile uint32_t *ptr)
AnnaBridge 167:84c0a372a020 1326 {
AnnaBridge 167:84c0a372a020 1327 uint32_t result;
AnnaBridge 167:84c0a372a020 1328
AnnaBridge 167:84c0a372a020 1329 __ASM volatile ("lda %0, %1" : "=r" (result) : "Q" (*ptr) );
AnnaBridge 167:84c0a372a020 1330 return(result);
AnnaBridge 167:84c0a372a020 1331 }
AnnaBridge 167:84c0a372a020 1332
AnnaBridge 167:84c0a372a020 1333
AnnaBridge 167:84c0a372a020 1334 /**
AnnaBridge 167:84c0a372a020 1335 \brief Store-Release (8 bit)
AnnaBridge 167:84c0a372a020 1336 \details Executes a STLB instruction for 8 bit values.
AnnaBridge 167:84c0a372a020 1337 \param [in] value Value to store
AnnaBridge 167:84c0a372a020 1338 \param [in] ptr Pointer to location
AnnaBridge 167:84c0a372a020 1339 */
AnnaBridge 167:84c0a372a020 1340 __attribute__((always_inline)) __STATIC_INLINE void __STLB(uint8_t value, volatile uint8_t *ptr)
AnnaBridge 167:84c0a372a020 1341 {
AnnaBridge 167:84c0a372a020 1342 __ASM volatile ("stlb %1, %0" : "=Q" (*ptr) : "r" ((uint32_t)value) );
AnnaBridge 167:84c0a372a020 1343 }
AnnaBridge 167:84c0a372a020 1344
AnnaBridge 167:84c0a372a020 1345
AnnaBridge 167:84c0a372a020 1346 /**
AnnaBridge 167:84c0a372a020 1347 \brief Store-Release (16 bit)
AnnaBridge 167:84c0a372a020 1348 \details Executes a STLH instruction for 16 bit values.
AnnaBridge 167:84c0a372a020 1349 \param [in] value Value to store
AnnaBridge 167:84c0a372a020 1350 \param [in] ptr Pointer to location
AnnaBridge 167:84c0a372a020 1351 */
AnnaBridge 167:84c0a372a020 1352 __attribute__((always_inline)) __STATIC_INLINE void __STLH(uint16_t value, volatile uint16_t *ptr)
AnnaBridge 167:84c0a372a020 1353 {
AnnaBridge 167:84c0a372a020 1354 __ASM volatile ("stlh %1, %0" : "=Q" (*ptr) : "r" ((uint32_t)value) );
AnnaBridge 167:84c0a372a020 1355 }
AnnaBridge 167:84c0a372a020 1356
AnnaBridge 167:84c0a372a020 1357
AnnaBridge 167:84c0a372a020 1358 /**
AnnaBridge 167:84c0a372a020 1359 \brief Store-Release (32 bit)
AnnaBridge 167:84c0a372a020 1360 \details Executes a STL instruction for 32 bit values.
AnnaBridge 167:84c0a372a020 1361 \param [in] value Value to store
AnnaBridge 167:84c0a372a020 1362 \param [in] ptr Pointer to location
AnnaBridge 167:84c0a372a020 1363 */
AnnaBridge 167:84c0a372a020 1364 __attribute__((always_inline)) __STATIC_INLINE void __STL(uint32_t value, volatile uint32_t *ptr)
AnnaBridge 167:84c0a372a020 1365 {
AnnaBridge 167:84c0a372a020 1366 __ASM volatile ("stl %1, %0" : "=Q" (*ptr) : "r" ((uint32_t)value) );
AnnaBridge 167:84c0a372a020 1367 }
AnnaBridge 167:84c0a372a020 1368
AnnaBridge 167:84c0a372a020 1369
AnnaBridge 167:84c0a372a020 1370 /**
AnnaBridge 167:84c0a372a020 1371 \brief Load-Acquire Exclusive (8 bit)
AnnaBridge 167:84c0a372a020 1372 \details Executes a LDAB exclusive instruction for 8 bit value.
AnnaBridge 167:84c0a372a020 1373 \param [in] ptr Pointer to data
AnnaBridge 167:84c0a372a020 1374 \return value of type uint8_t at (*ptr)
AnnaBridge 167:84c0a372a020 1375 */
AnnaBridge 167:84c0a372a020 1376 __attribute__((always_inline)) __STATIC_INLINE uint8_t __LDAEXB(volatile uint8_t *ptr)
AnnaBridge 167:84c0a372a020 1377 {
AnnaBridge 167:84c0a372a020 1378 uint32_t result;
AnnaBridge 167:84c0a372a020 1379
AnnaBridge 167:84c0a372a020 1380 __ASM volatile ("ldaexb %0, %1" : "=r" (result) : "Q" (*ptr) );
AnnaBridge 167:84c0a372a020 1381 return ((uint8_t) result);
AnnaBridge 167:84c0a372a020 1382 }
AnnaBridge 167:84c0a372a020 1383
AnnaBridge 167:84c0a372a020 1384
AnnaBridge 167:84c0a372a020 1385 /**
AnnaBridge 167:84c0a372a020 1386 \brief Load-Acquire Exclusive (16 bit)
AnnaBridge 167:84c0a372a020 1387 \details Executes a LDAH exclusive instruction for 16 bit values.
AnnaBridge 167:84c0a372a020 1388 \param [in] ptr Pointer to data
AnnaBridge 167:84c0a372a020 1389 \return value of type uint16_t at (*ptr)
AnnaBridge 167:84c0a372a020 1390 */
AnnaBridge 167:84c0a372a020 1391 __attribute__((always_inline)) __STATIC_INLINE uint16_t __LDAEXH(volatile uint16_t *ptr)
AnnaBridge 167:84c0a372a020 1392 {
AnnaBridge 167:84c0a372a020 1393 uint32_t result;
AnnaBridge 167:84c0a372a020 1394
AnnaBridge 167:84c0a372a020 1395 __ASM volatile ("ldaexh %0, %1" : "=r" (result) : "Q" (*ptr) );
AnnaBridge 167:84c0a372a020 1396 return ((uint16_t) result);
AnnaBridge 167:84c0a372a020 1397 }
AnnaBridge 167:84c0a372a020 1398
AnnaBridge 167:84c0a372a020 1399
AnnaBridge 167:84c0a372a020 1400 /**
AnnaBridge 167:84c0a372a020 1401 \brief Load-Acquire Exclusive (32 bit)
AnnaBridge 167:84c0a372a020 1402 \details Executes a LDA exclusive instruction for 32 bit values.
AnnaBridge 167:84c0a372a020 1403 \param [in] ptr Pointer to data
AnnaBridge 167:84c0a372a020 1404 \return value of type uint32_t at (*ptr)
AnnaBridge 167:84c0a372a020 1405 */
AnnaBridge 167:84c0a372a020 1406 __attribute__((always_inline)) __STATIC_INLINE uint32_t __LDAEX(volatile uint32_t *ptr)
AnnaBridge 167:84c0a372a020 1407 {
AnnaBridge 167:84c0a372a020 1408 uint32_t result;
AnnaBridge 167:84c0a372a020 1409
AnnaBridge 167:84c0a372a020 1410 __ASM volatile ("ldaex %0, %1" : "=r" (result) : "Q" (*ptr) );
AnnaBridge 167:84c0a372a020 1411 return(result);
AnnaBridge 167:84c0a372a020 1412 }
AnnaBridge 167:84c0a372a020 1413
AnnaBridge 167:84c0a372a020 1414
AnnaBridge 167:84c0a372a020 1415 /**
AnnaBridge 167:84c0a372a020 1416 \brief Store-Release Exclusive (8 bit)
AnnaBridge 167:84c0a372a020 1417 \details Executes a STLB exclusive instruction for 8 bit values.
AnnaBridge 167:84c0a372a020 1418 \param [in] value Value to store
AnnaBridge 167:84c0a372a020 1419 \param [in] ptr Pointer to location
AnnaBridge 167:84c0a372a020 1420 \return 0 Function succeeded
AnnaBridge 167:84c0a372a020 1421 \return 1 Function failed
AnnaBridge 167:84c0a372a020 1422 */
AnnaBridge 167:84c0a372a020 1423 __attribute__((always_inline)) __STATIC_INLINE uint32_t __STLEXB(uint8_t value, volatile uint8_t *ptr)
AnnaBridge 167:84c0a372a020 1424 {
AnnaBridge 167:84c0a372a020 1425 uint32_t result;
AnnaBridge 167:84c0a372a020 1426
AnnaBridge 167:84c0a372a020 1427 __ASM volatile ("stlexb %0, %2, %1" : "=&r" (result), "=Q" (*ptr) : "r" ((uint32_t)value) );
AnnaBridge 167:84c0a372a020 1428 return(result);
AnnaBridge 167:84c0a372a020 1429 }
AnnaBridge 167:84c0a372a020 1430
AnnaBridge 167:84c0a372a020 1431
AnnaBridge 167:84c0a372a020 1432 /**
AnnaBridge 167:84c0a372a020 1433 \brief Store-Release Exclusive (16 bit)
AnnaBridge 167:84c0a372a020 1434 \details Executes a STLH exclusive instruction for 16 bit values.
AnnaBridge 167:84c0a372a020 1435 \param [in] value Value to store
AnnaBridge 167:84c0a372a020 1436 \param [in] ptr Pointer to location
AnnaBridge 167:84c0a372a020 1437 \return 0 Function succeeded
AnnaBridge 167:84c0a372a020 1438 \return 1 Function failed
AnnaBridge 167:84c0a372a020 1439 */
AnnaBridge 167:84c0a372a020 1440 __attribute__((always_inline)) __STATIC_INLINE uint32_t __STLEXH(uint16_t value, volatile uint16_t *ptr)
AnnaBridge 167:84c0a372a020 1441 {
AnnaBridge 167:84c0a372a020 1442 uint32_t result;
AnnaBridge 167:84c0a372a020 1443
AnnaBridge 167:84c0a372a020 1444 __ASM volatile ("stlexh %0, %2, %1" : "=&r" (result), "=Q" (*ptr) : "r" ((uint32_t)value) );
AnnaBridge 167:84c0a372a020 1445 return(result);
AnnaBridge 167:84c0a372a020 1446 }
AnnaBridge 167:84c0a372a020 1447
AnnaBridge 167:84c0a372a020 1448
AnnaBridge 167:84c0a372a020 1449 /**
AnnaBridge 167:84c0a372a020 1450 \brief Store-Release Exclusive (32 bit)
AnnaBridge 167:84c0a372a020 1451 \details Executes a STL exclusive instruction for 32 bit values.
AnnaBridge 167:84c0a372a020 1452 \param [in] value Value to store
AnnaBridge 167:84c0a372a020 1453 \param [in] ptr Pointer to location
AnnaBridge 167:84c0a372a020 1454 \return 0 Function succeeded
AnnaBridge 167:84c0a372a020 1455 \return 1 Function failed
AnnaBridge 167:84c0a372a020 1456 */
AnnaBridge 167:84c0a372a020 1457 __attribute__((always_inline)) __STATIC_INLINE uint32_t __STLEX(uint32_t value, volatile uint32_t *ptr)
AnnaBridge 167:84c0a372a020 1458 {
AnnaBridge 167:84c0a372a020 1459 uint32_t result;
AnnaBridge 167:84c0a372a020 1460
AnnaBridge 167:84c0a372a020 1461 __ASM volatile ("stlex %0, %2, %1" : "=&r" (result), "=Q" (*ptr) : "r" ((uint32_t)value) );
AnnaBridge 167:84c0a372a020 1462 return(result);
AnnaBridge 167:84c0a372a020 1463 }
AnnaBridge 167:84c0a372a020 1464
AnnaBridge 167:84c0a372a020 1465 #endif /* ((defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \
AnnaBridge 167:84c0a372a020 1466 (defined (__ARM_ARCH_8M_BASE__ ) && (__ARM_ARCH_8M_BASE__ == 1)) ) */
AnnaBridge 167:84c0a372a020 1467
AnnaBridge 167:84c0a372a020 1468 /*@}*/ /* end of group CMSIS_Core_InstructionInterface */
AnnaBridge 167:84c0a372a020 1469
AnnaBridge 167:84c0a372a020 1470
AnnaBridge 167:84c0a372a020 1471 /* ################### Compiler specific Intrinsics ########################### */
AnnaBridge 167:84c0a372a020 1472 /** \defgroup CMSIS_SIMD_intrinsics CMSIS SIMD Intrinsics
AnnaBridge 167:84c0a372a020 1473 Access to dedicated SIMD instructions
AnnaBridge 167:84c0a372a020 1474 @{
AnnaBridge 167:84c0a372a020 1475 */
AnnaBridge 167:84c0a372a020 1476
AnnaBridge 167:84c0a372a020 1477 #if (__ARM_FEATURE_DSP == 1) /* ToDo ARMCLANG: This should be ARCH >= ARMv7-M + SIMD */
AnnaBridge 167:84c0a372a020 1478
AnnaBridge 167:84c0a372a020 1479 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SADD8(uint32_t op1, uint32_t op2)
AnnaBridge 167:84c0a372a020 1480 {
AnnaBridge 167:84c0a372a020 1481 uint32_t result;
AnnaBridge 167:84c0a372a020 1482
AnnaBridge 167:84c0a372a020 1483 __ASM volatile ("sadd8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 167:84c0a372a020 1484 return(result);
AnnaBridge 167:84c0a372a020 1485 }
AnnaBridge 167:84c0a372a020 1486
AnnaBridge 167:84c0a372a020 1487 __attribute__((always_inline)) __STATIC_INLINE uint32_t __QADD8(uint32_t op1, uint32_t op2)
AnnaBridge 167:84c0a372a020 1488 {
AnnaBridge 167:84c0a372a020 1489 uint32_t result;
AnnaBridge 167:84c0a372a020 1490
AnnaBridge 167:84c0a372a020 1491 __ASM volatile ("qadd8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 167:84c0a372a020 1492 return(result);
AnnaBridge 167:84c0a372a020 1493 }
AnnaBridge 167:84c0a372a020 1494
AnnaBridge 167:84c0a372a020 1495 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SHADD8(uint32_t op1, uint32_t op2)
AnnaBridge 167:84c0a372a020 1496 {
AnnaBridge 167:84c0a372a020 1497 uint32_t result;
AnnaBridge 167:84c0a372a020 1498
AnnaBridge 167:84c0a372a020 1499 __ASM volatile ("shadd8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 167:84c0a372a020 1500 return(result);
AnnaBridge 167:84c0a372a020 1501 }
AnnaBridge 167:84c0a372a020 1502
AnnaBridge 167:84c0a372a020 1503 __attribute__((always_inline)) __STATIC_INLINE uint32_t __UADD8(uint32_t op1, uint32_t op2)
AnnaBridge 167:84c0a372a020 1504 {
AnnaBridge 167:84c0a372a020 1505 uint32_t result;
AnnaBridge 167:84c0a372a020 1506
AnnaBridge 167:84c0a372a020 1507 __ASM volatile ("uadd8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 167:84c0a372a020 1508 return(result);
AnnaBridge 167:84c0a372a020 1509 }
AnnaBridge 167:84c0a372a020 1510
AnnaBridge 167:84c0a372a020 1511 __attribute__((always_inline)) __STATIC_INLINE uint32_t __UQADD8(uint32_t op1, uint32_t op2)
AnnaBridge 167:84c0a372a020 1512 {
AnnaBridge 167:84c0a372a020 1513 uint32_t result;
AnnaBridge 167:84c0a372a020 1514
AnnaBridge 167:84c0a372a020 1515 __ASM volatile ("uqadd8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 167:84c0a372a020 1516 return(result);
AnnaBridge 167:84c0a372a020 1517 }
AnnaBridge 167:84c0a372a020 1518
AnnaBridge 167:84c0a372a020 1519 __attribute__((always_inline)) __STATIC_INLINE uint32_t __UHADD8(uint32_t op1, uint32_t op2)
AnnaBridge 167:84c0a372a020 1520 {
AnnaBridge 167:84c0a372a020 1521 uint32_t result;
AnnaBridge 167:84c0a372a020 1522
AnnaBridge 167:84c0a372a020 1523 __ASM volatile ("uhadd8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 167:84c0a372a020 1524 return(result);
AnnaBridge 167:84c0a372a020 1525 }
AnnaBridge 167:84c0a372a020 1526
AnnaBridge 167:84c0a372a020 1527
AnnaBridge 167:84c0a372a020 1528 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SSUB8(uint32_t op1, uint32_t op2)
AnnaBridge 167:84c0a372a020 1529 {
AnnaBridge 167:84c0a372a020 1530 uint32_t result;
AnnaBridge 167:84c0a372a020 1531
AnnaBridge 167:84c0a372a020 1532 __ASM volatile ("ssub8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 167:84c0a372a020 1533 return(result);
AnnaBridge 167:84c0a372a020 1534 }
AnnaBridge 167:84c0a372a020 1535
AnnaBridge 167:84c0a372a020 1536 __attribute__((always_inline)) __STATIC_INLINE uint32_t __QSUB8(uint32_t op1, uint32_t op2)
AnnaBridge 167:84c0a372a020 1537 {
AnnaBridge 167:84c0a372a020 1538 uint32_t result;
AnnaBridge 167:84c0a372a020 1539
AnnaBridge 167:84c0a372a020 1540 __ASM volatile ("qsub8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 167:84c0a372a020 1541 return(result);
AnnaBridge 167:84c0a372a020 1542 }
AnnaBridge 167:84c0a372a020 1543
AnnaBridge 167:84c0a372a020 1544 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SHSUB8(uint32_t op1, uint32_t op2)
AnnaBridge 167:84c0a372a020 1545 {
AnnaBridge 167:84c0a372a020 1546 uint32_t result;
AnnaBridge 167:84c0a372a020 1547
AnnaBridge 167:84c0a372a020 1548 __ASM volatile ("shsub8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 167:84c0a372a020 1549 return(result);
AnnaBridge 167:84c0a372a020 1550 }
AnnaBridge 167:84c0a372a020 1551
AnnaBridge 167:84c0a372a020 1552 __attribute__((always_inline)) __STATIC_INLINE uint32_t __USUB8(uint32_t op1, uint32_t op2)
AnnaBridge 167:84c0a372a020 1553 {
AnnaBridge 167:84c0a372a020 1554 uint32_t result;
AnnaBridge 167:84c0a372a020 1555
AnnaBridge 167:84c0a372a020 1556 __ASM volatile ("usub8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 167:84c0a372a020 1557 return(result);
AnnaBridge 167:84c0a372a020 1558 }
AnnaBridge 167:84c0a372a020 1559
AnnaBridge 167:84c0a372a020 1560 __attribute__((always_inline)) __STATIC_INLINE uint32_t __UQSUB8(uint32_t op1, uint32_t op2)
AnnaBridge 167:84c0a372a020 1561 {
AnnaBridge 167:84c0a372a020 1562 uint32_t result;
AnnaBridge 167:84c0a372a020 1563
AnnaBridge 167:84c0a372a020 1564 __ASM volatile ("uqsub8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 167:84c0a372a020 1565 return(result);
AnnaBridge 167:84c0a372a020 1566 }
AnnaBridge 167:84c0a372a020 1567
AnnaBridge 167:84c0a372a020 1568 __attribute__((always_inline)) __STATIC_INLINE uint32_t __UHSUB8(uint32_t op1, uint32_t op2)
AnnaBridge 167:84c0a372a020 1569 {
AnnaBridge 167:84c0a372a020 1570 uint32_t result;
AnnaBridge 167:84c0a372a020 1571
AnnaBridge 167:84c0a372a020 1572 __ASM volatile ("uhsub8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 167:84c0a372a020 1573 return(result);
AnnaBridge 167:84c0a372a020 1574 }
AnnaBridge 167:84c0a372a020 1575
AnnaBridge 167:84c0a372a020 1576
AnnaBridge 167:84c0a372a020 1577 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SADD16(uint32_t op1, uint32_t op2)
AnnaBridge 167:84c0a372a020 1578 {
AnnaBridge 167:84c0a372a020 1579 uint32_t result;
AnnaBridge 167:84c0a372a020 1580
AnnaBridge 167:84c0a372a020 1581 __ASM volatile ("sadd16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 167:84c0a372a020 1582 return(result);
AnnaBridge 167:84c0a372a020 1583 }
AnnaBridge 167:84c0a372a020 1584
AnnaBridge 167:84c0a372a020 1585 __attribute__((always_inline)) __STATIC_INLINE uint32_t __QADD16(uint32_t op1, uint32_t op2)
AnnaBridge 167:84c0a372a020 1586 {
AnnaBridge 167:84c0a372a020 1587 uint32_t result;
AnnaBridge 167:84c0a372a020 1588
AnnaBridge 167:84c0a372a020 1589 __ASM volatile ("qadd16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 167:84c0a372a020 1590 return(result);
AnnaBridge 167:84c0a372a020 1591 }
AnnaBridge 167:84c0a372a020 1592
AnnaBridge 167:84c0a372a020 1593 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SHADD16(uint32_t op1, uint32_t op2)
AnnaBridge 167:84c0a372a020 1594 {
AnnaBridge 167:84c0a372a020 1595 uint32_t result;
AnnaBridge 167:84c0a372a020 1596
AnnaBridge 167:84c0a372a020 1597 __ASM volatile ("shadd16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 167:84c0a372a020 1598 return(result);
AnnaBridge 167:84c0a372a020 1599 }
AnnaBridge 167:84c0a372a020 1600
AnnaBridge 167:84c0a372a020 1601 __attribute__((always_inline)) __STATIC_INLINE uint32_t __UADD16(uint32_t op1, uint32_t op2)
AnnaBridge 167:84c0a372a020 1602 {
AnnaBridge 167:84c0a372a020 1603 uint32_t result;
AnnaBridge 167:84c0a372a020 1604
AnnaBridge 167:84c0a372a020 1605 __ASM volatile ("uadd16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 167:84c0a372a020 1606 return(result);
AnnaBridge 167:84c0a372a020 1607 }
AnnaBridge 167:84c0a372a020 1608
AnnaBridge 167:84c0a372a020 1609 __attribute__((always_inline)) __STATIC_INLINE uint32_t __UQADD16(uint32_t op1, uint32_t op2)
AnnaBridge 167:84c0a372a020 1610 {
AnnaBridge 167:84c0a372a020 1611 uint32_t result;
AnnaBridge 167:84c0a372a020 1612
AnnaBridge 167:84c0a372a020 1613 __ASM volatile ("uqadd16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 167:84c0a372a020 1614 return(result);
AnnaBridge 167:84c0a372a020 1615 }
AnnaBridge 167:84c0a372a020 1616
AnnaBridge 167:84c0a372a020 1617 __attribute__((always_inline)) __STATIC_INLINE uint32_t __UHADD16(uint32_t op1, uint32_t op2)
AnnaBridge 167:84c0a372a020 1618 {
AnnaBridge 167:84c0a372a020 1619 uint32_t result;
AnnaBridge 167:84c0a372a020 1620
AnnaBridge 167:84c0a372a020 1621 __ASM volatile ("uhadd16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 167:84c0a372a020 1622 return(result);
AnnaBridge 167:84c0a372a020 1623 }
AnnaBridge 167:84c0a372a020 1624
AnnaBridge 167:84c0a372a020 1625 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SSUB16(uint32_t op1, uint32_t op2)
AnnaBridge 167:84c0a372a020 1626 {
AnnaBridge 167:84c0a372a020 1627 uint32_t result;
AnnaBridge 167:84c0a372a020 1628
AnnaBridge 167:84c0a372a020 1629 __ASM volatile ("ssub16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 167:84c0a372a020 1630 return(result);
AnnaBridge 167:84c0a372a020 1631 }
AnnaBridge 167:84c0a372a020 1632
AnnaBridge 167:84c0a372a020 1633 __attribute__((always_inline)) __STATIC_INLINE uint32_t __QSUB16(uint32_t op1, uint32_t op2)
AnnaBridge 167:84c0a372a020 1634 {
AnnaBridge 167:84c0a372a020 1635 uint32_t result;
AnnaBridge 167:84c0a372a020 1636
AnnaBridge 167:84c0a372a020 1637 __ASM volatile ("qsub16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 167:84c0a372a020 1638 return(result);
AnnaBridge 167:84c0a372a020 1639 }
AnnaBridge 167:84c0a372a020 1640
AnnaBridge 167:84c0a372a020 1641 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SHSUB16(uint32_t op1, uint32_t op2)
AnnaBridge 167:84c0a372a020 1642 {
AnnaBridge 167:84c0a372a020 1643 uint32_t result;
AnnaBridge 167:84c0a372a020 1644
AnnaBridge 167:84c0a372a020 1645 __ASM volatile ("shsub16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 167:84c0a372a020 1646 return(result);
AnnaBridge 167:84c0a372a020 1647 }
AnnaBridge 167:84c0a372a020 1648
AnnaBridge 167:84c0a372a020 1649 __attribute__((always_inline)) __STATIC_INLINE uint32_t __USUB16(uint32_t op1, uint32_t op2)
AnnaBridge 167:84c0a372a020 1650 {
AnnaBridge 167:84c0a372a020 1651 uint32_t result;
AnnaBridge 167:84c0a372a020 1652
AnnaBridge 167:84c0a372a020 1653 __ASM volatile ("usub16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 167:84c0a372a020 1654 return(result);
AnnaBridge 167:84c0a372a020 1655 }
AnnaBridge 167:84c0a372a020 1656
AnnaBridge 167:84c0a372a020 1657 __attribute__((always_inline)) __STATIC_INLINE uint32_t __UQSUB16(uint32_t op1, uint32_t op2)
AnnaBridge 167:84c0a372a020 1658 {
AnnaBridge 167:84c0a372a020 1659 uint32_t result;
AnnaBridge 167:84c0a372a020 1660
AnnaBridge 167:84c0a372a020 1661 __ASM volatile ("uqsub16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 167:84c0a372a020 1662 return(result);
AnnaBridge 167:84c0a372a020 1663 }
AnnaBridge 167:84c0a372a020 1664
AnnaBridge 167:84c0a372a020 1665 __attribute__((always_inline)) __STATIC_INLINE uint32_t __UHSUB16(uint32_t op1, uint32_t op2)
AnnaBridge 167:84c0a372a020 1666 {
AnnaBridge 167:84c0a372a020 1667 uint32_t result;
AnnaBridge 167:84c0a372a020 1668
AnnaBridge 167:84c0a372a020 1669 __ASM volatile ("uhsub16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 167:84c0a372a020 1670 return(result);
AnnaBridge 167:84c0a372a020 1671 }
AnnaBridge 167:84c0a372a020 1672
AnnaBridge 167:84c0a372a020 1673 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SASX(uint32_t op1, uint32_t op2)
AnnaBridge 167:84c0a372a020 1674 {
AnnaBridge 167:84c0a372a020 1675 uint32_t result;
AnnaBridge 167:84c0a372a020 1676
AnnaBridge 167:84c0a372a020 1677 __ASM volatile ("sasx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 167:84c0a372a020 1678 return(result);
AnnaBridge 167:84c0a372a020 1679 }
AnnaBridge 167:84c0a372a020 1680
AnnaBridge 167:84c0a372a020 1681 __attribute__((always_inline)) __STATIC_INLINE uint32_t __QASX(uint32_t op1, uint32_t op2)
AnnaBridge 167:84c0a372a020 1682 {
AnnaBridge 167:84c0a372a020 1683 uint32_t result;
AnnaBridge 167:84c0a372a020 1684
AnnaBridge 167:84c0a372a020 1685 __ASM volatile ("qasx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 167:84c0a372a020 1686 return(result);
AnnaBridge 167:84c0a372a020 1687 }
AnnaBridge 167:84c0a372a020 1688
AnnaBridge 167:84c0a372a020 1689 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SHASX(uint32_t op1, uint32_t op2)
AnnaBridge 167:84c0a372a020 1690 {
AnnaBridge 167:84c0a372a020 1691 uint32_t result;
AnnaBridge 167:84c0a372a020 1692
AnnaBridge 167:84c0a372a020 1693 __ASM volatile ("shasx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 167:84c0a372a020 1694 return(result);
AnnaBridge 167:84c0a372a020 1695 }
AnnaBridge 167:84c0a372a020 1696
AnnaBridge 167:84c0a372a020 1697 __attribute__((always_inline)) __STATIC_INLINE uint32_t __UASX(uint32_t op1, uint32_t op2)
AnnaBridge 167:84c0a372a020 1698 {
AnnaBridge 167:84c0a372a020 1699 uint32_t result;
AnnaBridge 167:84c0a372a020 1700
AnnaBridge 167:84c0a372a020 1701 __ASM volatile ("uasx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 167:84c0a372a020 1702 return(result);
AnnaBridge 167:84c0a372a020 1703 }
AnnaBridge 167:84c0a372a020 1704
AnnaBridge 167:84c0a372a020 1705 __attribute__((always_inline)) __STATIC_INLINE uint32_t __UQASX(uint32_t op1, uint32_t op2)
AnnaBridge 167:84c0a372a020 1706 {
AnnaBridge 167:84c0a372a020 1707 uint32_t result;
AnnaBridge 167:84c0a372a020 1708
AnnaBridge 167:84c0a372a020 1709 __ASM volatile ("uqasx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 167:84c0a372a020 1710 return(result);
AnnaBridge 167:84c0a372a020 1711 }
AnnaBridge 167:84c0a372a020 1712
AnnaBridge 167:84c0a372a020 1713 __attribute__((always_inline)) __STATIC_INLINE uint32_t __UHASX(uint32_t op1, uint32_t op2)
AnnaBridge 167:84c0a372a020 1714 {
AnnaBridge 167:84c0a372a020 1715 uint32_t result;
AnnaBridge 167:84c0a372a020 1716
AnnaBridge 167:84c0a372a020 1717 __ASM volatile ("uhasx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 167:84c0a372a020 1718 return(result);
AnnaBridge 167:84c0a372a020 1719 }
AnnaBridge 167:84c0a372a020 1720
AnnaBridge 167:84c0a372a020 1721 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SSAX(uint32_t op1, uint32_t op2)
AnnaBridge 167:84c0a372a020 1722 {
AnnaBridge 167:84c0a372a020 1723 uint32_t result;
AnnaBridge 167:84c0a372a020 1724
AnnaBridge 167:84c0a372a020 1725 __ASM volatile ("ssax %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 167:84c0a372a020 1726 return(result);
AnnaBridge 167:84c0a372a020 1727 }
AnnaBridge 167:84c0a372a020 1728
AnnaBridge 167:84c0a372a020 1729 __attribute__((always_inline)) __STATIC_INLINE uint32_t __QSAX(uint32_t op1, uint32_t op2)
AnnaBridge 167:84c0a372a020 1730 {
AnnaBridge 167:84c0a372a020 1731 uint32_t result;
AnnaBridge 167:84c0a372a020 1732
AnnaBridge 167:84c0a372a020 1733 __ASM volatile ("qsax %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 167:84c0a372a020 1734 return(result);
AnnaBridge 167:84c0a372a020 1735 }
AnnaBridge 167:84c0a372a020 1736
AnnaBridge 167:84c0a372a020 1737 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SHSAX(uint32_t op1, uint32_t op2)
AnnaBridge 167:84c0a372a020 1738 {
AnnaBridge 167:84c0a372a020 1739 uint32_t result;
AnnaBridge 167:84c0a372a020 1740
AnnaBridge 167:84c0a372a020 1741 __ASM volatile ("shsax %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 167:84c0a372a020 1742 return(result);
AnnaBridge 167:84c0a372a020 1743 }
AnnaBridge 167:84c0a372a020 1744
AnnaBridge 167:84c0a372a020 1745 __attribute__((always_inline)) __STATIC_INLINE uint32_t __USAX(uint32_t op1, uint32_t op2)
AnnaBridge 167:84c0a372a020 1746 {
AnnaBridge 167:84c0a372a020 1747 uint32_t result;
AnnaBridge 167:84c0a372a020 1748
AnnaBridge 167:84c0a372a020 1749 __ASM volatile ("usax %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 167:84c0a372a020 1750 return(result);
AnnaBridge 167:84c0a372a020 1751 }
AnnaBridge 167:84c0a372a020 1752
AnnaBridge 167:84c0a372a020 1753 __attribute__((always_inline)) __STATIC_INLINE uint32_t __UQSAX(uint32_t op1, uint32_t op2)
AnnaBridge 167:84c0a372a020 1754 {
AnnaBridge 167:84c0a372a020 1755 uint32_t result;
AnnaBridge 167:84c0a372a020 1756
AnnaBridge 167:84c0a372a020 1757 __ASM volatile ("uqsax %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 167:84c0a372a020 1758 return(result);
AnnaBridge 167:84c0a372a020 1759 }
AnnaBridge 167:84c0a372a020 1760
AnnaBridge 167:84c0a372a020 1761 __attribute__((always_inline)) __STATIC_INLINE uint32_t __UHSAX(uint32_t op1, uint32_t op2)
AnnaBridge 167:84c0a372a020 1762 {
AnnaBridge 167:84c0a372a020 1763 uint32_t result;
AnnaBridge 167:84c0a372a020 1764
AnnaBridge 167:84c0a372a020 1765 __ASM volatile ("uhsax %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 167:84c0a372a020 1766 return(result);
AnnaBridge 167:84c0a372a020 1767 }
AnnaBridge 167:84c0a372a020 1768
AnnaBridge 167:84c0a372a020 1769 __attribute__((always_inline)) __STATIC_INLINE uint32_t __USAD8(uint32_t op1, uint32_t op2)
AnnaBridge 167:84c0a372a020 1770 {
AnnaBridge 167:84c0a372a020 1771 uint32_t result;
AnnaBridge 167:84c0a372a020 1772
AnnaBridge 167:84c0a372a020 1773 __ASM volatile ("usad8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 167:84c0a372a020 1774 return(result);
AnnaBridge 167:84c0a372a020 1775 }
AnnaBridge 167:84c0a372a020 1776
AnnaBridge 167:84c0a372a020 1777 __attribute__((always_inline)) __STATIC_INLINE uint32_t __USADA8(uint32_t op1, uint32_t op2, uint32_t op3)
AnnaBridge 167:84c0a372a020 1778 {
AnnaBridge 167:84c0a372a020 1779 uint32_t result;
AnnaBridge 167:84c0a372a020 1780
AnnaBridge 167:84c0a372a020 1781 __ASM volatile ("usada8 %0, %1, %2, %3" : "=r" (result) : "r" (op1), "r" (op2), "r" (op3) );
AnnaBridge 167:84c0a372a020 1782 return(result);
AnnaBridge 167:84c0a372a020 1783 }
AnnaBridge 167:84c0a372a020 1784
AnnaBridge 167:84c0a372a020 1785 #define __SSAT16(ARG1,ARG2) \
AnnaBridge 167:84c0a372a020 1786 ({ \
AnnaBridge 167:84c0a372a020 1787 int32_t __RES, __ARG1 = (ARG1); \
AnnaBridge 167:84c0a372a020 1788 __ASM ("ssat16 %0, %1, %2" : "=r" (__RES) : "I" (ARG2), "r" (__ARG1) ); \
AnnaBridge 167:84c0a372a020 1789 __RES; \
AnnaBridge 167:84c0a372a020 1790 })
AnnaBridge 167:84c0a372a020 1791
AnnaBridge 167:84c0a372a020 1792 #define __USAT16(ARG1,ARG2) \
AnnaBridge 167:84c0a372a020 1793 ({ \
AnnaBridge 167:84c0a372a020 1794 uint32_t __RES, __ARG1 = (ARG1); \
AnnaBridge 167:84c0a372a020 1795 __ASM ("usat16 %0, %1, %2" : "=r" (__RES) : "I" (ARG2), "r" (__ARG1) ); \
AnnaBridge 167:84c0a372a020 1796 __RES; \
AnnaBridge 167:84c0a372a020 1797 })
AnnaBridge 167:84c0a372a020 1798
AnnaBridge 167:84c0a372a020 1799 __attribute__((always_inline)) __STATIC_INLINE uint32_t __UXTB16(uint32_t op1)
AnnaBridge 167:84c0a372a020 1800 {
AnnaBridge 167:84c0a372a020 1801 uint32_t result;
AnnaBridge 167:84c0a372a020 1802
AnnaBridge 167:84c0a372a020 1803 __ASM volatile ("uxtb16 %0, %1" : "=r" (result) : "r" (op1));
AnnaBridge 167:84c0a372a020 1804 return(result);
AnnaBridge 167:84c0a372a020 1805 }
AnnaBridge 167:84c0a372a020 1806
AnnaBridge 167:84c0a372a020 1807 __attribute__((always_inline)) __STATIC_INLINE uint32_t __UXTAB16(uint32_t op1, uint32_t op2)
AnnaBridge 167:84c0a372a020 1808 {
AnnaBridge 167:84c0a372a020 1809 uint32_t result;
AnnaBridge 167:84c0a372a020 1810
AnnaBridge 167:84c0a372a020 1811 __ASM volatile ("uxtab16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 167:84c0a372a020 1812 return(result);
AnnaBridge 167:84c0a372a020 1813 }
AnnaBridge 167:84c0a372a020 1814
AnnaBridge 167:84c0a372a020 1815 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SXTB16(uint32_t op1)
AnnaBridge 167:84c0a372a020 1816 {
AnnaBridge 167:84c0a372a020 1817 uint32_t result;
AnnaBridge 167:84c0a372a020 1818
AnnaBridge 167:84c0a372a020 1819 __ASM volatile ("sxtb16 %0, %1" : "=r" (result) : "r" (op1));
AnnaBridge 167:84c0a372a020 1820 return(result);
AnnaBridge 167:84c0a372a020 1821 }
AnnaBridge 167:84c0a372a020 1822
AnnaBridge 167:84c0a372a020 1823 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SXTAB16(uint32_t op1, uint32_t op2)
AnnaBridge 167:84c0a372a020 1824 {
AnnaBridge 167:84c0a372a020 1825 uint32_t result;
AnnaBridge 167:84c0a372a020 1826
AnnaBridge 167:84c0a372a020 1827 __ASM volatile ("sxtab16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 167:84c0a372a020 1828 return(result);
AnnaBridge 167:84c0a372a020 1829 }
AnnaBridge 167:84c0a372a020 1830
AnnaBridge 167:84c0a372a020 1831 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SMUAD (uint32_t op1, uint32_t op2)
AnnaBridge 167:84c0a372a020 1832 {
AnnaBridge 167:84c0a372a020 1833 uint32_t result;
AnnaBridge 167:84c0a372a020 1834
AnnaBridge 167:84c0a372a020 1835 __ASM volatile ("smuad %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 167:84c0a372a020 1836 return(result);
AnnaBridge 167:84c0a372a020 1837 }
AnnaBridge 167:84c0a372a020 1838
AnnaBridge 167:84c0a372a020 1839 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SMUADX (uint32_t op1, uint32_t op2)
AnnaBridge 167:84c0a372a020 1840 {
AnnaBridge 167:84c0a372a020 1841 uint32_t result;
AnnaBridge 167:84c0a372a020 1842
AnnaBridge 167:84c0a372a020 1843 __ASM volatile ("smuadx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 167:84c0a372a020 1844 return(result);
AnnaBridge 167:84c0a372a020 1845 }
AnnaBridge 167:84c0a372a020 1846
AnnaBridge 167:84c0a372a020 1847 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SMLAD (uint32_t op1, uint32_t op2, uint32_t op3)
AnnaBridge 167:84c0a372a020 1848 {
AnnaBridge 167:84c0a372a020 1849 uint32_t result;
AnnaBridge 167:84c0a372a020 1850
AnnaBridge 167:84c0a372a020 1851 __ASM volatile ("smlad %0, %1, %2, %3" : "=r" (result) : "r" (op1), "r" (op2), "r" (op3) );
AnnaBridge 167:84c0a372a020 1852 return(result);
AnnaBridge 167:84c0a372a020 1853 }
AnnaBridge 167:84c0a372a020 1854
AnnaBridge 167:84c0a372a020 1855 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SMLADX (uint32_t op1, uint32_t op2, uint32_t op3)
AnnaBridge 167:84c0a372a020 1856 {
AnnaBridge 167:84c0a372a020 1857 uint32_t result;
AnnaBridge 167:84c0a372a020 1858
AnnaBridge 167:84c0a372a020 1859 __ASM volatile ("smladx %0, %1, %2, %3" : "=r" (result) : "r" (op1), "r" (op2), "r" (op3) );
AnnaBridge 167:84c0a372a020 1860 return(result);
AnnaBridge 167:84c0a372a020 1861 }
AnnaBridge 167:84c0a372a020 1862
AnnaBridge 167:84c0a372a020 1863 __attribute__((always_inline)) __STATIC_INLINE uint64_t __SMLALD (uint32_t op1, uint32_t op2, uint64_t acc)
AnnaBridge 167:84c0a372a020 1864 {
AnnaBridge 167:84c0a372a020 1865 union llreg_u{
AnnaBridge 167:84c0a372a020 1866 uint32_t w32[2];
AnnaBridge 167:84c0a372a020 1867 uint64_t w64;
AnnaBridge 167:84c0a372a020 1868 } llr;
AnnaBridge 167:84c0a372a020 1869 llr.w64 = acc;
AnnaBridge 167:84c0a372a020 1870
AnnaBridge 167:84c0a372a020 1871 #ifndef __ARMEB__ /* Little endian */
AnnaBridge 167:84c0a372a020 1872 __ASM volatile ("smlald %0, %1, %2, %3" : "=r" (llr.w32[0]), "=r" (llr.w32[1]): "r" (op1), "r" (op2) , "0" (llr.w32[0]), "1" (llr.w32[1]) );
AnnaBridge 167:84c0a372a020 1873 #else /* Big endian */
AnnaBridge 167:84c0a372a020 1874 __ASM volatile ("smlald %0, %1, %2, %3" : "=r" (llr.w32[1]), "=r" (llr.w32[0]): "r" (op1), "r" (op2) , "0" (llr.w32[1]), "1" (llr.w32[0]) );
AnnaBridge 167:84c0a372a020 1875 #endif
AnnaBridge 167:84c0a372a020 1876
AnnaBridge 167:84c0a372a020 1877 return(llr.w64);
AnnaBridge 167:84c0a372a020 1878 }
AnnaBridge 167:84c0a372a020 1879
AnnaBridge 167:84c0a372a020 1880 __attribute__((always_inline)) __STATIC_INLINE uint64_t __SMLALDX (uint32_t op1, uint32_t op2, uint64_t acc)
AnnaBridge 167:84c0a372a020 1881 {
AnnaBridge 167:84c0a372a020 1882 union llreg_u{
AnnaBridge 167:84c0a372a020 1883 uint32_t w32[2];
AnnaBridge 167:84c0a372a020 1884 uint64_t w64;
AnnaBridge 167:84c0a372a020 1885 } llr;
AnnaBridge 167:84c0a372a020 1886 llr.w64 = acc;
AnnaBridge 167:84c0a372a020 1887
AnnaBridge 167:84c0a372a020 1888 #ifndef __ARMEB__ /* Little endian */
AnnaBridge 167:84c0a372a020 1889 __ASM volatile ("smlaldx %0, %1, %2, %3" : "=r" (llr.w32[0]), "=r" (llr.w32[1]): "r" (op1), "r" (op2) , "0" (llr.w32[0]), "1" (llr.w32[1]) );
AnnaBridge 167:84c0a372a020 1890 #else /* Big endian */
AnnaBridge 167:84c0a372a020 1891 __ASM volatile ("smlaldx %0, %1, %2, %3" : "=r" (llr.w32[1]), "=r" (llr.w32[0]): "r" (op1), "r" (op2) , "0" (llr.w32[1]), "1" (llr.w32[0]) );
AnnaBridge 167:84c0a372a020 1892 #endif
AnnaBridge 167:84c0a372a020 1893
AnnaBridge 167:84c0a372a020 1894 return(llr.w64);
AnnaBridge 167:84c0a372a020 1895 }
AnnaBridge 167:84c0a372a020 1896
AnnaBridge 167:84c0a372a020 1897 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SMUSD (uint32_t op1, uint32_t op2)
AnnaBridge 167:84c0a372a020 1898 {
AnnaBridge 167:84c0a372a020 1899 uint32_t result;
AnnaBridge 167:84c0a372a020 1900
AnnaBridge 167:84c0a372a020 1901 __ASM volatile ("smusd %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 167:84c0a372a020 1902 return(result);
AnnaBridge 167:84c0a372a020 1903 }
AnnaBridge 167:84c0a372a020 1904
AnnaBridge 167:84c0a372a020 1905 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SMUSDX (uint32_t op1, uint32_t op2)
AnnaBridge 167:84c0a372a020 1906 {
AnnaBridge 167:84c0a372a020 1907 uint32_t result;
AnnaBridge 167:84c0a372a020 1908
AnnaBridge 167:84c0a372a020 1909 __ASM volatile ("smusdx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 167:84c0a372a020 1910 return(result);
AnnaBridge 167:84c0a372a020 1911 }
AnnaBridge 167:84c0a372a020 1912
AnnaBridge 167:84c0a372a020 1913 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SMLSD (uint32_t op1, uint32_t op2, uint32_t op3)
AnnaBridge 167:84c0a372a020 1914 {
AnnaBridge 167:84c0a372a020 1915 uint32_t result;
AnnaBridge 167:84c0a372a020 1916
AnnaBridge 167:84c0a372a020 1917 __ASM volatile ("smlsd %0, %1, %2, %3" : "=r" (result) : "r" (op1), "r" (op2), "r" (op3) );
AnnaBridge 167:84c0a372a020 1918 return(result);
AnnaBridge 167:84c0a372a020 1919 }
AnnaBridge 167:84c0a372a020 1920
AnnaBridge 167:84c0a372a020 1921 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SMLSDX (uint32_t op1, uint32_t op2, uint32_t op3)
AnnaBridge 167:84c0a372a020 1922 {
AnnaBridge 167:84c0a372a020 1923 uint32_t result;
AnnaBridge 167:84c0a372a020 1924
AnnaBridge 167:84c0a372a020 1925 __ASM volatile ("smlsdx %0, %1, %2, %3" : "=r" (result) : "r" (op1), "r" (op2), "r" (op3) );
AnnaBridge 167:84c0a372a020 1926 return(result);
AnnaBridge 167:84c0a372a020 1927 }
AnnaBridge 167:84c0a372a020 1928
AnnaBridge 167:84c0a372a020 1929 __attribute__((always_inline)) __STATIC_INLINE uint64_t __SMLSLD (uint32_t op1, uint32_t op2, uint64_t acc)
AnnaBridge 167:84c0a372a020 1930 {
AnnaBridge 167:84c0a372a020 1931 union llreg_u{
AnnaBridge 167:84c0a372a020 1932 uint32_t w32[2];
AnnaBridge 167:84c0a372a020 1933 uint64_t w64;
AnnaBridge 167:84c0a372a020 1934 } llr;
AnnaBridge 167:84c0a372a020 1935 llr.w64 = acc;
AnnaBridge 167:84c0a372a020 1936
AnnaBridge 167:84c0a372a020 1937 #ifndef __ARMEB__ /* Little endian */
AnnaBridge 167:84c0a372a020 1938 __ASM volatile ("smlsld %0, %1, %2, %3" : "=r" (llr.w32[0]), "=r" (llr.w32[1]): "r" (op1), "r" (op2) , "0" (llr.w32[0]), "1" (llr.w32[1]) );
AnnaBridge 167:84c0a372a020 1939 #else /* Big endian */
AnnaBridge 167:84c0a372a020 1940 __ASM volatile ("smlsld %0, %1, %2, %3" : "=r" (llr.w32[1]), "=r" (llr.w32[0]): "r" (op1), "r" (op2) , "0" (llr.w32[1]), "1" (llr.w32[0]) );
AnnaBridge 167:84c0a372a020 1941 #endif
AnnaBridge 167:84c0a372a020 1942
AnnaBridge 167:84c0a372a020 1943 return(llr.w64);
AnnaBridge 167:84c0a372a020 1944 }
AnnaBridge 167:84c0a372a020 1945
AnnaBridge 167:84c0a372a020 1946 __attribute__((always_inline)) __STATIC_INLINE uint64_t __SMLSLDX (uint32_t op1, uint32_t op2, uint64_t acc)
AnnaBridge 167:84c0a372a020 1947 {
AnnaBridge 167:84c0a372a020 1948 union llreg_u{
AnnaBridge 167:84c0a372a020 1949 uint32_t w32[2];
AnnaBridge 167:84c0a372a020 1950 uint64_t w64;
AnnaBridge 167:84c0a372a020 1951 } llr;
AnnaBridge 167:84c0a372a020 1952 llr.w64 = acc;
AnnaBridge 167:84c0a372a020 1953
AnnaBridge 167:84c0a372a020 1954 #ifndef __ARMEB__ /* Little endian */
AnnaBridge 167:84c0a372a020 1955 __ASM volatile ("smlsldx %0, %1, %2, %3" : "=r" (llr.w32[0]), "=r" (llr.w32[1]): "r" (op1), "r" (op2) , "0" (llr.w32[0]), "1" (llr.w32[1]) );
AnnaBridge 167:84c0a372a020 1956 #else /* Big endian */
AnnaBridge 167:84c0a372a020 1957 __ASM volatile ("smlsldx %0, %1, %2, %3" : "=r" (llr.w32[1]), "=r" (llr.w32[0]): "r" (op1), "r" (op2) , "0" (llr.w32[1]), "1" (llr.w32[0]) );
AnnaBridge 167:84c0a372a020 1958 #endif
AnnaBridge 167:84c0a372a020 1959
AnnaBridge 167:84c0a372a020 1960 return(llr.w64);
AnnaBridge 167:84c0a372a020 1961 }
AnnaBridge 167:84c0a372a020 1962
AnnaBridge 167:84c0a372a020 1963 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SEL (uint32_t op1, uint32_t op2)
AnnaBridge 167:84c0a372a020 1964 {
AnnaBridge 167:84c0a372a020 1965 uint32_t result;
AnnaBridge 167:84c0a372a020 1966
AnnaBridge 167:84c0a372a020 1967 __ASM volatile ("sel %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 167:84c0a372a020 1968 return(result);
AnnaBridge 167:84c0a372a020 1969 }
AnnaBridge 167:84c0a372a020 1970
AnnaBridge 167:84c0a372a020 1971 __attribute__((always_inline)) __STATIC_INLINE int32_t __QADD( int32_t op1, int32_t op2)
AnnaBridge 167:84c0a372a020 1972 {
AnnaBridge 167:84c0a372a020 1973 int32_t result;
AnnaBridge 167:84c0a372a020 1974
AnnaBridge 167:84c0a372a020 1975 __ASM volatile ("qadd %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 167:84c0a372a020 1976 return(result);
AnnaBridge 167:84c0a372a020 1977 }
AnnaBridge 167:84c0a372a020 1978
AnnaBridge 167:84c0a372a020 1979 __attribute__((always_inline)) __STATIC_INLINE int32_t __QSUB( int32_t op1, int32_t op2)
AnnaBridge 167:84c0a372a020 1980 {
AnnaBridge 167:84c0a372a020 1981 int32_t result;
AnnaBridge 167:84c0a372a020 1982
AnnaBridge 167:84c0a372a020 1983 __ASM volatile ("qsub %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 167:84c0a372a020 1984 return(result);
AnnaBridge 167:84c0a372a020 1985 }
AnnaBridge 167:84c0a372a020 1986
AnnaBridge 167:84c0a372a020 1987 #if 0
AnnaBridge 167:84c0a372a020 1988 #define __PKHBT(ARG1,ARG2,ARG3) \
AnnaBridge 167:84c0a372a020 1989 ({ \
AnnaBridge 167:84c0a372a020 1990 uint32_t __RES, __ARG1 = (ARG1), __ARG2 = (ARG2); \
AnnaBridge 167:84c0a372a020 1991 __ASM ("pkhbt %0, %1, %2, lsl %3" : "=r" (__RES) : "r" (__ARG1), "r" (__ARG2), "I" (ARG3) ); \
AnnaBridge 167:84c0a372a020 1992 __RES; \
AnnaBridge 167:84c0a372a020 1993 })
AnnaBridge 167:84c0a372a020 1994
AnnaBridge 167:84c0a372a020 1995 #define __PKHTB(ARG1,ARG2,ARG3) \
AnnaBridge 167:84c0a372a020 1996 ({ \
AnnaBridge 167:84c0a372a020 1997 uint32_t __RES, __ARG1 = (ARG1), __ARG2 = (ARG2); \
AnnaBridge 167:84c0a372a020 1998 if (ARG3 == 0) \
AnnaBridge 167:84c0a372a020 1999 __ASM ("pkhtb %0, %1, %2" : "=r" (__RES) : "r" (__ARG1), "r" (__ARG2) ); \
AnnaBridge 167:84c0a372a020 2000 else \
AnnaBridge 167:84c0a372a020 2001 __ASM ("pkhtb %0, %1, %2, asr %3" : "=r" (__RES) : "r" (__ARG1), "r" (__ARG2), "I" (ARG3) ); \
AnnaBridge 167:84c0a372a020 2002 __RES; \
AnnaBridge 167:84c0a372a020 2003 })
AnnaBridge 167:84c0a372a020 2004 #endif
AnnaBridge 167:84c0a372a020 2005
AnnaBridge 167:84c0a372a020 2006 #define __PKHBT(ARG1,ARG2,ARG3) ( ((((uint32_t)(ARG1)) ) & 0x0000FFFFUL) | \
AnnaBridge 167:84c0a372a020 2007 ((((uint32_t)(ARG2)) << (ARG3)) & 0xFFFF0000UL) )
AnnaBridge 167:84c0a372a020 2008
AnnaBridge 167:84c0a372a020 2009 #define __PKHTB(ARG1,ARG2,ARG3) ( ((((uint32_t)(ARG1)) ) & 0xFFFF0000UL) | \
AnnaBridge 167:84c0a372a020 2010 ((((uint32_t)(ARG2)) >> (ARG3)) & 0x0000FFFFUL) )
AnnaBridge 167:84c0a372a020 2011
AnnaBridge 167:84c0a372a020 2012 __attribute__((always_inline)) __STATIC_INLINE int32_t __SMMLA (int32_t op1, int32_t op2, int32_t op3)
AnnaBridge 167:84c0a372a020 2013 {
AnnaBridge 167:84c0a372a020 2014 int32_t result;
AnnaBridge 167:84c0a372a020 2015
AnnaBridge 167:84c0a372a020 2016 __ASM volatile ("smmla %0, %1, %2, %3" : "=r" (result): "r" (op1), "r" (op2), "r" (op3) );
AnnaBridge 167:84c0a372a020 2017 return(result);
AnnaBridge 167:84c0a372a020 2018 }
AnnaBridge 167:84c0a372a020 2019
AnnaBridge 167:84c0a372a020 2020 #endif /* (__ARM_FEATURE_DSP == 1) */
AnnaBridge 167:84c0a372a020 2021 /*@} end of group CMSIS_SIMD_intrinsics */
AnnaBridge 167:84c0a372a020 2022
AnnaBridge 167:84c0a372a020 2023
AnnaBridge 167:84c0a372a020 2024 #pragma GCC diagnostic pop
AnnaBridge 167:84c0a372a020 2025
AnnaBridge 167:84c0a372a020 2026 #endif /* __CMSIS_GCC_H */