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TARGET_ARM_MPS2_M7/cmsis_gcc.h@160:5571c4ff569f, 2018-01-17 (annotated)

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

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Anna Bridge 160:5571c4ff569f 1 /**************************************************************************//**
Anna Bridge 160:5571c4ff569f 2 * @file cmsis_gcc.h
Anna Bridge 160:5571c4ff569f 3 * @brief CMSIS compiler GCC header file
Anna Bridge 160:5571c4ff569f 4 * @version V5.0.2
Anna Bridge 160:5571c4ff569f 5 * @date 13. February 2017
Anna Bridge 160:5571c4ff569f 6 ******************************************************************************/
Anna Bridge 160:5571c4ff569f 7 /*
Anna Bridge 160:5571c4ff569f 8 * Copyright (c) 2009-2017 ARM Limited. All rights reserved.
Anna Bridge 160:5571c4ff569f 9 *
Anna Bridge 160:5571c4ff569f 10 * SPDX-License-Identifier: Apache-2.0
Anna Bridge 160:5571c4ff569f 11 *
Anna Bridge 160:5571c4ff569f 12 * Licensed under the Apache License, Version 2.0 (the License); you may
Anna Bridge 160:5571c4ff569f 13 * not use this file except in compliance with the License.
Anna Bridge 160:5571c4ff569f 14 * You may obtain a copy of the License at
Anna Bridge 160:5571c4ff569f 15 *
Anna Bridge 160:5571c4ff569f 16 * www.apache.org/licenses/LICENSE-2.0
Anna Bridge 160:5571c4ff569f 17 *
Anna Bridge 160:5571c4ff569f 18 * Unless required by applicable law or agreed to in writing, software
Anna Bridge 160:5571c4ff569f 19 * distributed under the License is distributed on an AS IS BASIS, WITHOUT
Anna Bridge 160:5571c4ff569f 20 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
Anna Bridge 160:5571c4ff569f 21 * See the License for the specific language governing permissions and
Anna Bridge 160:5571c4ff569f 22 * limitations under the License.
Anna Bridge 160:5571c4ff569f 23 */
Anna Bridge 160:5571c4ff569f 24
Anna Bridge 160:5571c4ff569f 25 #ifndef __CMSIS_GCC_H
Anna Bridge 160:5571c4ff569f 26 #define __CMSIS_GCC_H
Anna Bridge 160:5571c4ff569f 27
Anna Bridge 160:5571c4ff569f 28 /* ignore some GCC warnings */
Anna Bridge 160:5571c4ff569f 29 #pragma GCC diagnostic push
Anna Bridge 160:5571c4ff569f 30 #pragma GCC diagnostic ignored "-Wsign-conversion"
Anna Bridge 160:5571c4ff569f 31 #pragma GCC diagnostic ignored "-Wconversion"
Anna Bridge 160:5571c4ff569f 32 #pragma GCC diagnostic ignored "-Wunused-parameter"
Anna Bridge 160:5571c4ff569f 33
Anna Bridge 160:5571c4ff569f 34 /* Fallback for __has_builtin */
Anna Bridge 160:5571c4ff569f 35 #ifndef __has_builtin
Anna Bridge 160:5571c4ff569f 36 #define __has_builtin(x) (0)
Anna Bridge 160:5571c4ff569f 37 #endif
Anna Bridge 160:5571c4ff569f 38
Anna Bridge 160:5571c4ff569f 39 /* CMSIS compiler specific defines */
Anna Bridge 160:5571c4ff569f 40 #ifndef __ASM
Anna Bridge 160:5571c4ff569f 41 #define __ASM __asm
Anna Bridge 160:5571c4ff569f 42 #endif
Anna Bridge 160:5571c4ff569f 43 #ifndef __INLINE
Anna Bridge 160:5571c4ff569f 44 #define __INLINE inline
Anna Bridge 160:5571c4ff569f 45 #endif
Anna Bridge 160:5571c4ff569f 46 #ifndef __STATIC_INLINE
Anna Bridge 160:5571c4ff569f 47 #define __STATIC_INLINE static inline
Anna Bridge 160:5571c4ff569f 48 #endif
Anna Bridge 160:5571c4ff569f 49 #ifndef __NO_RETURN
Anna Bridge 160:5571c4ff569f 50 #define __NO_RETURN __attribute__((noreturn))
Anna Bridge 160:5571c4ff569f 51 #endif
Anna Bridge 160:5571c4ff569f 52 #ifndef __USED
Anna Bridge 160:5571c4ff569f 53 #define __USED __attribute__((used))
Anna Bridge 160:5571c4ff569f 54 #endif
Anna Bridge 160:5571c4ff569f 55 #ifndef __WEAK
Anna Bridge 160:5571c4ff569f 56 #define __WEAK __attribute__((weak))
Anna Bridge 160:5571c4ff569f 57 #endif
Anna Bridge 160:5571c4ff569f 58 #ifndef __PACKED
Anna Bridge 160:5571c4ff569f 59 #define __PACKED __attribute__((packed, aligned(1)))
Anna Bridge 160:5571c4ff569f 60 #endif
Anna Bridge 160:5571c4ff569f 61 #ifndef __PACKED_STRUCT
Anna Bridge 160:5571c4ff569f 62 #define __PACKED_STRUCT struct __attribute__((packed, aligned(1)))
Anna Bridge 160:5571c4ff569f 63 #endif
Anna Bridge 160:5571c4ff569f 64 #ifndef __PACKED_UNION
Anna Bridge 160:5571c4ff569f 65 #define __PACKED_UNION union __attribute__((packed, aligned(1)))
Anna Bridge 160:5571c4ff569f 66 #endif
Anna Bridge 160:5571c4ff569f 67 #ifndef __UNALIGNED_UINT32 /* deprecated */
Anna Bridge 160:5571c4ff569f 68 #pragma GCC diagnostic push
Anna Bridge 160:5571c4ff569f 69 #pragma GCC diagnostic ignored "-Wpacked"
Anna Bridge 160:5571c4ff569f 70 #pragma GCC diagnostic ignored "-Wattributes"
Anna Bridge 160:5571c4ff569f 71 struct __attribute__((packed)) T_UINT32 { uint32_t v; };
Anna Bridge 160:5571c4ff569f 72 #pragma GCC diagnostic pop
Anna Bridge 160:5571c4ff569f 73 #define __UNALIGNED_UINT32(x) (((struct T_UINT32 *)(x))->v)
Anna Bridge 160:5571c4ff569f 74 #endif
Anna Bridge 160:5571c4ff569f 75 #ifndef __UNALIGNED_UINT16_WRITE
Anna Bridge 160:5571c4ff569f 76 #pragma GCC diagnostic push
Anna Bridge 160:5571c4ff569f 77 #pragma GCC diagnostic ignored "-Wpacked"
Anna Bridge 160:5571c4ff569f 78 #pragma GCC diagnostic ignored "-Wattributes"
Anna Bridge 160:5571c4ff569f 79 __PACKED_STRUCT T_UINT16_WRITE { uint16_t v; };
Anna Bridge 160:5571c4ff569f 80 #pragma GCC diagnostic pop
Anna Bridge 160:5571c4ff569f 81 #define __UNALIGNED_UINT16_WRITE(addr, val) (void)((((struct T_UINT16_WRITE *)(void *)(addr))->v) = (val))
Anna Bridge 160:5571c4ff569f 82 #endif
Anna Bridge 160:5571c4ff569f 83 #ifndef __UNALIGNED_UINT16_READ
Anna Bridge 160:5571c4ff569f 84 #pragma GCC diagnostic push
Anna Bridge 160:5571c4ff569f 85 #pragma GCC diagnostic ignored "-Wpacked"
Anna Bridge 160:5571c4ff569f 86 #pragma GCC diagnostic ignored "-Wattributes"
Anna Bridge 160:5571c4ff569f 87 __PACKED_STRUCT T_UINT16_READ { uint16_t v; };
Anna Bridge 160:5571c4ff569f 88 #pragma GCC diagnostic pop
Anna Bridge 160:5571c4ff569f 89 #define __UNALIGNED_UINT16_READ(addr) (((const struct T_UINT16_READ *)(const void *)(addr))->v)
Anna Bridge 160:5571c4ff569f 90 #endif
Anna Bridge 160:5571c4ff569f 91 #ifndef __UNALIGNED_UINT32_WRITE
Anna Bridge 160:5571c4ff569f 92 #pragma GCC diagnostic push
Anna Bridge 160:5571c4ff569f 93 #pragma GCC diagnostic ignored "-Wpacked"
Anna Bridge 160:5571c4ff569f 94 #pragma GCC diagnostic ignored "-Wattributes"
Anna Bridge 160:5571c4ff569f 95 __PACKED_STRUCT T_UINT32_WRITE { uint32_t v; };
Anna Bridge 160:5571c4ff569f 96 #pragma GCC diagnostic pop
Anna Bridge 160:5571c4ff569f 97 #define __UNALIGNED_UINT32_WRITE(addr, val) (void)((((struct T_UINT32_WRITE *)(void *)(addr))->v) = (val))
Anna Bridge 160:5571c4ff569f 98 #endif
Anna Bridge 160:5571c4ff569f 99 #ifndef __UNALIGNED_UINT32_READ
Anna Bridge 160:5571c4ff569f 100 #pragma GCC diagnostic push
Anna Bridge 160:5571c4ff569f 101 #pragma GCC diagnostic ignored "-Wpacked"
Anna Bridge 160:5571c4ff569f 102 #pragma GCC diagnostic ignored "-Wattributes"
Anna Bridge 160:5571c4ff569f 103 __PACKED_STRUCT T_UINT32_READ { uint32_t v; };
Anna Bridge 160:5571c4ff569f 104 #pragma GCC diagnostic pop
Anna Bridge 160:5571c4ff569f 105 #define __UNALIGNED_UINT32_READ(addr) (((const struct T_UINT32_READ *)(const void *)(addr))->v)
Anna Bridge 160:5571c4ff569f 106 #endif
Anna Bridge 160:5571c4ff569f 107 #ifndef __ALIGNED
Anna Bridge 160:5571c4ff569f 108 #define __ALIGNED(x) __attribute__((aligned(x)))
Anna Bridge 160:5571c4ff569f 109 #endif
Anna Bridge 160:5571c4ff569f 110 #ifndef __RESTRICT
Anna Bridge 160:5571c4ff569f 111 #define __RESTRICT __restrict
Anna Bridge 160:5571c4ff569f 112 #endif
Anna Bridge 160:5571c4ff569f 113
Anna Bridge 160:5571c4ff569f 114
Anna Bridge 160:5571c4ff569f 115 /* ########################### Core Function Access ########################### */
Anna Bridge 160:5571c4ff569f 116 /** \ingroup CMSIS_Core_FunctionInterface
Anna Bridge 160:5571c4ff569f 117 \defgroup CMSIS_Core_RegAccFunctions CMSIS Core Register Access Functions
Anna Bridge 160:5571c4ff569f 118 @{
Anna Bridge 160:5571c4ff569f 119 */
Anna Bridge 160:5571c4ff569f 120
Anna Bridge 160:5571c4ff569f 121 /**
Anna Bridge 160:5571c4ff569f 122 \brief Enable IRQ Interrupts
Anna Bridge 160:5571c4ff569f 123 \details Enables IRQ interrupts by clearing the I-bit in the CPSR.
Anna Bridge 160:5571c4ff569f 124 Can only be executed in Privileged modes.
Anna Bridge 160:5571c4ff569f 125 */
Anna Bridge 160:5571c4ff569f 126 __attribute__((always_inline)) __STATIC_INLINE void __enable_irq(void)
Anna Bridge 160:5571c4ff569f 127 {
Anna Bridge 160:5571c4ff569f 128 __ASM volatile ("cpsie i" : : : "memory");
Anna Bridge 160:5571c4ff569f 129 }
Anna Bridge 160:5571c4ff569f 130
Anna Bridge 160:5571c4ff569f 131
Anna Bridge 160:5571c4ff569f 132 /**
Anna Bridge 160:5571c4ff569f 133 \brief Disable IRQ Interrupts
Anna Bridge 160:5571c4ff569f 134 \details Disables IRQ interrupts by setting the I-bit in the CPSR.
Anna Bridge 160:5571c4ff569f 135 Can only be executed in Privileged modes.
Anna Bridge 160:5571c4ff569f 136 */
Anna Bridge 160:5571c4ff569f 137 __attribute__((always_inline)) __STATIC_INLINE void __disable_irq(void)
Anna Bridge 160:5571c4ff569f 138 {
Anna Bridge 160:5571c4ff569f 139 __ASM volatile ("cpsid i" : : : "memory");
Anna Bridge 160:5571c4ff569f 140 }
Anna Bridge 160:5571c4ff569f 141
Anna Bridge 160:5571c4ff569f 142
Anna Bridge 160:5571c4ff569f 143 /**
Anna Bridge 160:5571c4ff569f 144 \brief Get Control Register
Anna Bridge 160:5571c4ff569f 145 \details Returns the content of the Control Register.
Anna Bridge 160:5571c4ff569f 146 \return Control Register value
Anna Bridge 160:5571c4ff569f 147 */
Anna Bridge 160:5571c4ff569f 148 __attribute__((always_inline)) __STATIC_INLINE uint32_t __get_CONTROL(void)
Anna Bridge 160:5571c4ff569f 149 {
Anna Bridge 160:5571c4ff569f 150 uint32_t result;
Anna Bridge 160:5571c4ff569f 151
Anna Bridge 160:5571c4ff569f 152 __ASM volatile ("MRS %0, control" : "=r" (result) );
Anna Bridge 160:5571c4ff569f 153 return(result);
Anna Bridge 160:5571c4ff569f 154 }
Anna Bridge 160:5571c4ff569f 155
Anna Bridge 160:5571c4ff569f 156
Anna Bridge 160:5571c4ff569f 157 #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
Anna Bridge 160:5571c4ff569f 158 /**
Anna Bridge 160:5571c4ff569f 159 \brief Get Control Register (non-secure)
Anna Bridge 160:5571c4ff569f 160 \details Returns the content of the non-secure Control Register when in secure mode.
Anna Bridge 160:5571c4ff569f 161 \return non-secure Control Register value
Anna Bridge 160:5571c4ff569f 162 */
Anna Bridge 160:5571c4ff569f 163 __attribute__((always_inline)) __STATIC_INLINE uint32_t __TZ_get_CONTROL_NS(void)
Anna Bridge 160:5571c4ff569f 164 {
Anna Bridge 160:5571c4ff569f 165 uint32_t result;
Anna Bridge 160:5571c4ff569f 166
Anna Bridge 160:5571c4ff569f 167 __ASM volatile ("MRS %0, control_ns" : "=r" (result) );
Anna Bridge 160:5571c4ff569f 168 return(result);
Anna Bridge 160:5571c4ff569f 169 }
Anna Bridge 160:5571c4ff569f 170 #endif
Anna Bridge 160:5571c4ff569f 171
Anna Bridge 160:5571c4ff569f 172
Anna Bridge 160:5571c4ff569f 173 /**
Anna Bridge 160:5571c4ff569f 174 \brief Set Control Register
Anna Bridge 160:5571c4ff569f 175 \details Writes the given value to the Control Register.
Anna Bridge 160:5571c4ff569f 176 \param [in] control Control Register value to set
Anna Bridge 160:5571c4ff569f 177 */
Anna Bridge 160:5571c4ff569f 178 __attribute__((always_inline)) __STATIC_INLINE void __set_CONTROL(uint32_t control)
Anna Bridge 160:5571c4ff569f 179 {
Anna Bridge 160:5571c4ff569f 180 __ASM volatile ("MSR control, %0" : : "r" (control) : "memory");
Anna Bridge 160:5571c4ff569f 181 }
Anna Bridge 160:5571c4ff569f 182
Anna Bridge 160:5571c4ff569f 183
Anna Bridge 160:5571c4ff569f 184 #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
Anna Bridge 160:5571c4ff569f 185 /**
Anna Bridge 160:5571c4ff569f 186 \brief Set Control Register (non-secure)
Anna Bridge 160:5571c4ff569f 187 \details Writes the given value to the non-secure Control Register when in secure state.
Anna Bridge 160:5571c4ff569f 188 \param [in] control Control Register value to set
Anna Bridge 160:5571c4ff569f 189 */
Anna Bridge 160:5571c4ff569f 190 __attribute__((always_inline)) __STATIC_INLINE void __TZ_set_CONTROL_NS(uint32_t control)
Anna Bridge 160:5571c4ff569f 191 {
Anna Bridge 160:5571c4ff569f 192 __ASM volatile ("MSR control_ns, %0" : : "r" (control) : "memory");
Anna Bridge 160:5571c4ff569f 193 }
Anna Bridge 160:5571c4ff569f 194 #endif
Anna Bridge 160:5571c4ff569f 195
Anna Bridge 160:5571c4ff569f 196
Anna Bridge 160:5571c4ff569f 197 /**
Anna Bridge 160:5571c4ff569f 198 \brief Get IPSR Register
Anna Bridge 160:5571c4ff569f 199 \details Returns the content of the IPSR Register.
Anna Bridge 160:5571c4ff569f 200 \return IPSR Register value
Anna Bridge 160:5571c4ff569f 201 */
Anna Bridge 160:5571c4ff569f 202 __attribute__((always_inline)) __STATIC_INLINE uint32_t __get_IPSR(void)
Anna Bridge 160:5571c4ff569f 203 {
Anna Bridge 160:5571c4ff569f 204 uint32_t result;
Anna Bridge 160:5571c4ff569f 205
Anna Bridge 160:5571c4ff569f 206 __ASM volatile ("MRS %0, ipsr" : "=r" (result) );
Anna Bridge 160:5571c4ff569f 207 return(result);
Anna Bridge 160:5571c4ff569f 208 }
Anna Bridge 160:5571c4ff569f 209
Anna Bridge 160:5571c4ff569f 210
Anna Bridge 160:5571c4ff569f 211 /**
Anna Bridge 160:5571c4ff569f 212 \brief Get APSR Register
Anna Bridge 160:5571c4ff569f 213 \details Returns the content of the APSR Register.
Anna Bridge 160:5571c4ff569f 214 \return APSR Register value
Anna Bridge 160:5571c4ff569f 215 */
Anna Bridge 160:5571c4ff569f 216 __attribute__((always_inline)) __STATIC_INLINE uint32_t __get_APSR(void)
Anna Bridge 160:5571c4ff569f 217 {
Anna Bridge 160:5571c4ff569f 218 uint32_t result;
Anna Bridge 160:5571c4ff569f 219
Anna Bridge 160:5571c4ff569f 220 __ASM volatile ("MRS %0, apsr" : "=r" (result) );
Anna Bridge 160:5571c4ff569f 221 return(result);
Anna Bridge 160:5571c4ff569f 222 }
Anna Bridge 160:5571c4ff569f 223
Anna Bridge 160:5571c4ff569f 224
Anna Bridge 160:5571c4ff569f 225 /**
Anna Bridge 160:5571c4ff569f 226 \brief Get xPSR Register
Anna Bridge 160:5571c4ff569f 227 \details Returns the content of the xPSR Register.
Anna Bridge 160:5571c4ff569f 228 \return xPSR Register value
Anna Bridge 160:5571c4ff569f 229 */
Anna Bridge 160:5571c4ff569f 230 __attribute__((always_inline)) __STATIC_INLINE uint32_t __get_xPSR(void)
Anna Bridge 160:5571c4ff569f 231 {
Anna Bridge 160:5571c4ff569f 232 uint32_t result;
Anna Bridge 160:5571c4ff569f 233
Anna Bridge 160:5571c4ff569f 234 __ASM volatile ("MRS %0, xpsr" : "=r" (result) );
Anna Bridge 160:5571c4ff569f 235 return(result);
Anna Bridge 160:5571c4ff569f 236 }
Anna Bridge 160:5571c4ff569f 237
Anna Bridge 160:5571c4ff569f 238
Anna Bridge 160:5571c4ff569f 239 /**
Anna Bridge 160:5571c4ff569f 240 \brief Get Process Stack Pointer
Anna Bridge 160:5571c4ff569f 241 \details Returns the current value of the Process Stack Pointer (PSP).
Anna Bridge 160:5571c4ff569f 242 \return PSP Register value
Anna Bridge 160:5571c4ff569f 243 */
Anna Bridge 160:5571c4ff569f 244 __attribute__((always_inline)) __STATIC_INLINE uint32_t __get_PSP(void)
Anna Bridge 160:5571c4ff569f 245 {
Anna Bridge 160:5571c4ff569f 246 register uint32_t result;
Anna Bridge 160:5571c4ff569f 247
Anna Bridge 160:5571c4ff569f 248 __ASM volatile ("MRS %0, psp" : "=r" (result) );
Anna Bridge 160:5571c4ff569f 249 return(result);
Anna Bridge 160:5571c4ff569f 250 }
Anna Bridge 160:5571c4ff569f 251
Anna Bridge 160:5571c4ff569f 252
Anna Bridge 160:5571c4ff569f 253 #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
Anna Bridge 160:5571c4ff569f 254 /**
Anna Bridge 160:5571c4ff569f 255 \brief Get Process Stack Pointer (non-secure)
Anna Bridge 160:5571c4ff569f 256 \details Returns the current value of the non-secure Process Stack Pointer (PSP) when in secure state.
Anna Bridge 160:5571c4ff569f 257 \return PSP Register value
Anna Bridge 160:5571c4ff569f 258 */
Anna Bridge 160:5571c4ff569f 259 __attribute__((always_inline)) __STATIC_INLINE uint32_t __TZ_get_PSP_NS(void)
Anna Bridge 160:5571c4ff569f 260 {
Anna Bridge 160:5571c4ff569f 261 register uint32_t result;
Anna Bridge 160:5571c4ff569f 262
Anna Bridge 160:5571c4ff569f 263 __ASM volatile ("MRS %0, psp_ns" : "=r" (result) );
Anna Bridge 160:5571c4ff569f 264 return(result);
Anna Bridge 160:5571c4ff569f 265 }
Anna Bridge 160:5571c4ff569f 266 #endif
Anna Bridge 160:5571c4ff569f 267
Anna Bridge 160:5571c4ff569f 268
Anna Bridge 160:5571c4ff569f 269 /**
Anna Bridge 160:5571c4ff569f 270 \brief Set Process Stack Pointer
Anna Bridge 160:5571c4ff569f 271 \details Assigns the given value to the Process Stack Pointer (PSP).
Anna Bridge 160:5571c4ff569f 272 \param [in] topOfProcStack Process Stack Pointer value to set
Anna Bridge 160:5571c4ff569f 273 */
Anna Bridge 160:5571c4ff569f 274 __attribute__((always_inline)) __STATIC_INLINE void __set_PSP(uint32_t topOfProcStack)
Anna Bridge 160:5571c4ff569f 275 {
Anna Bridge 160:5571c4ff569f 276 __ASM volatile ("MSR psp, %0" : : "r" (topOfProcStack) : );
Anna Bridge 160:5571c4ff569f 277 }
Anna Bridge 160:5571c4ff569f 278
Anna Bridge 160:5571c4ff569f 279
Anna Bridge 160:5571c4ff569f 280 #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
Anna Bridge 160:5571c4ff569f 281 /**
Anna Bridge 160:5571c4ff569f 282 \brief Set Process Stack Pointer (non-secure)
Anna Bridge 160:5571c4ff569f 283 \details Assigns the given value to the non-secure Process Stack Pointer (PSP) when in secure state.
Anna Bridge 160:5571c4ff569f 284 \param [in] topOfProcStack Process Stack Pointer value to set
Anna Bridge 160:5571c4ff569f 285 */
Anna Bridge 160:5571c4ff569f 286 __attribute__((always_inline)) __STATIC_INLINE void __TZ_set_PSP_NS(uint32_t topOfProcStack)
Anna Bridge 160:5571c4ff569f 287 {
Anna Bridge 160:5571c4ff569f 288 __ASM volatile ("MSR psp_ns, %0" : : "r" (topOfProcStack) : );
Anna Bridge 160:5571c4ff569f 289 }
Anna Bridge 160:5571c4ff569f 290 #endif
Anna Bridge 160:5571c4ff569f 291
Anna Bridge 160:5571c4ff569f 292
Anna Bridge 160:5571c4ff569f 293 /**
Anna Bridge 160:5571c4ff569f 294 \brief Get Main Stack Pointer
Anna Bridge 160:5571c4ff569f 295 \details Returns the current value of the Main Stack Pointer (MSP).
Anna Bridge 160:5571c4ff569f 296 \return MSP Register value
Anna Bridge 160:5571c4ff569f 297 */
Anna Bridge 160:5571c4ff569f 298 __attribute__((always_inline)) __STATIC_INLINE uint32_t __get_MSP(void)
Anna Bridge 160:5571c4ff569f 299 {
Anna Bridge 160:5571c4ff569f 300 register uint32_t result;
Anna Bridge 160:5571c4ff569f 301
Anna Bridge 160:5571c4ff569f 302 __ASM volatile ("MRS %0, msp" : "=r" (result) );
Anna Bridge 160:5571c4ff569f 303 return(result);
Anna Bridge 160:5571c4ff569f 304 }
Anna Bridge 160:5571c4ff569f 305
Anna Bridge 160:5571c4ff569f 306
Anna Bridge 160:5571c4ff569f 307 #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
Anna Bridge 160:5571c4ff569f 308 /**
Anna Bridge 160:5571c4ff569f 309 \brief Get Main Stack Pointer (non-secure)
Anna Bridge 160:5571c4ff569f 310 \details Returns the current value of the non-secure Main Stack Pointer (MSP) when in secure state.
Anna Bridge 160:5571c4ff569f 311 \return MSP Register value
Anna Bridge 160:5571c4ff569f 312 */
Anna Bridge 160:5571c4ff569f 313 __attribute__((always_inline)) __STATIC_INLINE uint32_t __TZ_get_MSP_NS(void)
Anna Bridge 160:5571c4ff569f 314 {
Anna Bridge 160:5571c4ff569f 315 register uint32_t result;
Anna Bridge 160:5571c4ff569f 316
Anna Bridge 160:5571c4ff569f 317 __ASM volatile ("MRS %0, msp_ns" : "=r" (result) );
Anna Bridge 160:5571c4ff569f 318 return(result);
Anna Bridge 160:5571c4ff569f 319 }
Anna Bridge 160:5571c4ff569f 320 #endif
Anna Bridge 160:5571c4ff569f 321
Anna Bridge 160:5571c4ff569f 322
Anna Bridge 160:5571c4ff569f 323 /**
Anna Bridge 160:5571c4ff569f 324 \brief Set Main Stack Pointer
Anna Bridge 160:5571c4ff569f 325 \details Assigns the given value to the Main Stack Pointer (MSP).
Anna Bridge 160:5571c4ff569f 326 \param [in] topOfMainStack Main Stack Pointer value to set
Anna Bridge 160:5571c4ff569f 327 */
Anna Bridge 160:5571c4ff569f 328 __attribute__((always_inline)) __STATIC_INLINE void __set_MSP(uint32_t topOfMainStack)
Anna Bridge 160:5571c4ff569f 329 {
Anna Bridge 160:5571c4ff569f 330 __ASM volatile ("MSR msp, %0" : : "r" (topOfMainStack) : );
Anna Bridge 160:5571c4ff569f 331 }
Anna Bridge 160:5571c4ff569f 332
Anna Bridge 160:5571c4ff569f 333
Anna Bridge 160:5571c4ff569f 334 #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
Anna Bridge 160:5571c4ff569f 335 /**
Anna Bridge 160:5571c4ff569f 336 \brief Set Main Stack Pointer (non-secure)
Anna Bridge 160:5571c4ff569f 337 \details Assigns the given value to the non-secure Main Stack Pointer (MSP) when in secure state.
Anna Bridge 160:5571c4ff569f 338 \param [in] topOfMainStack Main Stack Pointer value to set
Anna Bridge 160:5571c4ff569f 339 */
Anna Bridge 160:5571c4ff569f 340 __attribute__((always_inline)) __STATIC_INLINE void __TZ_set_MSP_NS(uint32_t topOfMainStack)
Anna Bridge 160:5571c4ff569f 341 {
Anna Bridge 160:5571c4ff569f 342 __ASM volatile ("MSR msp_ns, %0" : : "r" (topOfMainStack) : );
Anna Bridge 160:5571c4ff569f 343 }
Anna Bridge 160:5571c4ff569f 344 #endif
Anna Bridge 160:5571c4ff569f 345
Anna Bridge 160:5571c4ff569f 346
Anna Bridge 160:5571c4ff569f 347 #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
Anna Bridge 160:5571c4ff569f 348 /**
Anna Bridge 160:5571c4ff569f 349 \brief Get Stack Pointer (non-secure)
Anna Bridge 160:5571c4ff569f 350 \details Returns the current value of the non-secure Stack Pointer (SP) when in secure state.
Anna Bridge 160:5571c4ff569f 351 \return SP Register value
Anna Bridge 160:5571c4ff569f 352 */
Anna Bridge 160:5571c4ff569f 353 __attribute__((always_inline)) __STATIC_INLINE uint32_t __TZ_get_SP_NS(void)
Anna Bridge 160:5571c4ff569f 354 {
Anna Bridge 160:5571c4ff569f 355 register uint32_t result;
Anna Bridge 160:5571c4ff569f 356
Anna Bridge 160:5571c4ff569f 357 __ASM volatile ("MRS %0, sp_ns" : "=r" (result) );
Anna Bridge 160:5571c4ff569f 358 return(result);
Anna Bridge 160:5571c4ff569f 359 }
Anna Bridge 160:5571c4ff569f 360
Anna Bridge 160:5571c4ff569f 361
Anna Bridge 160:5571c4ff569f 362 /**
Anna Bridge 160:5571c4ff569f 363 \brief Set Stack Pointer (non-secure)
Anna Bridge 160:5571c4ff569f 364 \details Assigns the given value to the non-secure Stack Pointer (SP) when in secure state.
Anna Bridge 160:5571c4ff569f 365 \param [in] topOfStack Stack Pointer value to set
Anna Bridge 160:5571c4ff569f 366 */
Anna Bridge 160:5571c4ff569f 367 __attribute__((always_inline)) __STATIC_INLINE void __TZ_set_SP_NS(uint32_t topOfStack)
Anna Bridge 160:5571c4ff569f 368 {
Anna Bridge 160:5571c4ff569f 369 __ASM volatile ("MSR sp_ns, %0" : : "r" (topOfStack) : );
Anna Bridge 160:5571c4ff569f 370 }
Anna Bridge 160:5571c4ff569f 371 #endif
Anna Bridge 160:5571c4ff569f 372
Anna Bridge 160:5571c4ff569f 373
Anna Bridge 160:5571c4ff569f 374 /**
Anna Bridge 160:5571c4ff569f 375 \brief Get Priority Mask
Anna Bridge 160:5571c4ff569f 376 \details Returns the current state of the priority mask bit from the Priority Mask Register.
Anna Bridge 160:5571c4ff569f 377 \return Priority Mask value
Anna Bridge 160:5571c4ff569f 378 */
Anna Bridge 160:5571c4ff569f 379 __attribute__((always_inline)) __STATIC_INLINE uint32_t __get_PRIMASK(void)
Anna Bridge 160:5571c4ff569f 380 {
Anna Bridge 160:5571c4ff569f 381 uint32_t result;
Anna Bridge 160:5571c4ff569f 382
Anna Bridge 160:5571c4ff569f 383 __ASM volatile ("MRS %0, primask" : "=r" (result) );
Anna Bridge 160:5571c4ff569f 384 return(result);
Anna Bridge 160:5571c4ff569f 385 }
Anna Bridge 160:5571c4ff569f 386
Anna Bridge 160:5571c4ff569f 387
Anna Bridge 160:5571c4ff569f 388 #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
Anna Bridge 160:5571c4ff569f 389 /**
Anna Bridge 160:5571c4ff569f 390 \brief Get Priority Mask (non-secure)
Anna Bridge 160:5571c4ff569f 391 \details Returns the current state of the non-secure priority mask bit from the Priority Mask Register when in secure state.
Anna Bridge 160:5571c4ff569f 392 \return Priority Mask value
Anna Bridge 160:5571c4ff569f 393 */
Anna Bridge 160:5571c4ff569f 394 __attribute__((always_inline)) __STATIC_INLINE uint32_t __TZ_get_PRIMASK_NS(void)
Anna Bridge 160:5571c4ff569f 395 {
Anna Bridge 160:5571c4ff569f 396 uint32_t result;
Anna Bridge 160:5571c4ff569f 397
Anna Bridge 160:5571c4ff569f 398 __ASM volatile ("MRS %0, primask_ns" : "=r" (result) );
Anna Bridge 160:5571c4ff569f 399 return(result);
Anna Bridge 160:5571c4ff569f 400 }
Anna Bridge 160:5571c4ff569f 401 #endif
Anna Bridge 160:5571c4ff569f 402
Anna Bridge 160:5571c4ff569f 403
Anna Bridge 160:5571c4ff569f 404 /**
Anna Bridge 160:5571c4ff569f 405 \brief Set Priority Mask
Anna Bridge 160:5571c4ff569f 406 \details Assigns the given value to the Priority Mask Register.
Anna Bridge 160:5571c4ff569f 407 \param [in] priMask Priority Mask
Anna Bridge 160:5571c4ff569f 408 */
Anna Bridge 160:5571c4ff569f 409 __attribute__((always_inline)) __STATIC_INLINE void __set_PRIMASK(uint32_t priMask)
Anna Bridge 160:5571c4ff569f 410 {
Anna Bridge 160:5571c4ff569f 411 __ASM volatile ("MSR primask, %0" : : "r" (priMask) : "memory");
Anna Bridge 160:5571c4ff569f 412 }
Anna Bridge 160:5571c4ff569f 413
Anna Bridge 160:5571c4ff569f 414
Anna Bridge 160:5571c4ff569f 415 #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
Anna Bridge 160:5571c4ff569f 416 /**
Anna Bridge 160:5571c4ff569f 417 \brief Set Priority Mask (non-secure)
Anna Bridge 160:5571c4ff569f 418 \details Assigns the given value to the non-secure Priority Mask Register when in secure state.
Anna Bridge 160:5571c4ff569f 419 \param [in] priMask Priority Mask
Anna Bridge 160:5571c4ff569f 420 */
Anna Bridge 160:5571c4ff569f 421 __attribute__((always_inline)) __STATIC_INLINE void __TZ_set_PRIMASK_NS(uint32_t priMask)
Anna Bridge 160:5571c4ff569f 422 {
Anna Bridge 160:5571c4ff569f 423 __ASM volatile ("MSR primask_ns, %0" : : "r" (priMask) : "memory");
Anna Bridge 160:5571c4ff569f 424 }
Anna Bridge 160:5571c4ff569f 425 #endif
Anna Bridge 160:5571c4ff569f 426
Anna Bridge 160:5571c4ff569f 427
Anna Bridge 160:5571c4ff569f 428 #if ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
Anna Bridge 160:5571c4ff569f 429 (defined (__ARM_ARCH_7EM__ ) && (__ARM_ARCH_7EM__ == 1)) || \
Anna Bridge 160:5571c4ff569f 430 (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) )
Anna Bridge 160:5571c4ff569f 431 /**
Anna Bridge 160:5571c4ff569f 432 \brief Enable FIQ
Anna Bridge 160:5571c4ff569f 433 \details Enables FIQ interrupts by clearing the F-bit in the CPSR.
Anna Bridge 160:5571c4ff569f 434 Can only be executed in Privileged modes.
Anna Bridge 160:5571c4ff569f 435 */
Anna Bridge 160:5571c4ff569f 436 __attribute__((always_inline)) __STATIC_INLINE void __enable_fault_irq(void)
Anna Bridge 160:5571c4ff569f 437 {
Anna Bridge 160:5571c4ff569f 438 __ASM volatile ("cpsie f" : : : "memory");
Anna Bridge 160:5571c4ff569f 439 }
Anna Bridge 160:5571c4ff569f 440
Anna Bridge 160:5571c4ff569f 441
Anna Bridge 160:5571c4ff569f 442 /**
Anna Bridge 160:5571c4ff569f 443 \brief Disable FIQ
Anna Bridge 160:5571c4ff569f 444 \details Disables FIQ interrupts by setting the F-bit in the CPSR.
Anna Bridge 160:5571c4ff569f 445 Can only be executed in Privileged modes.
Anna Bridge 160:5571c4ff569f 446 */
Anna Bridge 160:5571c4ff569f 447 __attribute__((always_inline)) __STATIC_INLINE void __disable_fault_irq(void)
Anna Bridge 160:5571c4ff569f 448 {
Anna Bridge 160:5571c4ff569f 449 __ASM volatile ("cpsid f" : : : "memory");
Anna Bridge 160:5571c4ff569f 450 }
Anna Bridge 160:5571c4ff569f 451
Anna Bridge 160:5571c4ff569f 452
Anna Bridge 160:5571c4ff569f 453 /**
Anna Bridge 160:5571c4ff569f 454 \brief Get Base Priority
Anna Bridge 160:5571c4ff569f 455 \details Returns the current value of the Base Priority register.
Anna Bridge 160:5571c4ff569f 456 \return Base Priority register value
Anna Bridge 160:5571c4ff569f 457 */
Anna Bridge 160:5571c4ff569f 458 __attribute__((always_inline)) __STATIC_INLINE uint32_t __get_BASEPRI(void)
Anna Bridge 160:5571c4ff569f 459 {
Anna Bridge 160:5571c4ff569f 460 uint32_t result;
Anna Bridge 160:5571c4ff569f 461
Anna Bridge 160:5571c4ff569f 462 __ASM volatile ("MRS %0, basepri" : "=r" (result) );
Anna Bridge 160:5571c4ff569f 463 return(result);
Anna Bridge 160:5571c4ff569f 464 }
Anna Bridge 160:5571c4ff569f 465
Anna Bridge 160:5571c4ff569f 466
Anna Bridge 160:5571c4ff569f 467 #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
Anna Bridge 160:5571c4ff569f 468 /**
Anna Bridge 160:5571c4ff569f 469 \brief Get Base Priority (non-secure)
Anna Bridge 160:5571c4ff569f 470 \details Returns the current value of the non-secure Base Priority register when in secure state.
Anna Bridge 160:5571c4ff569f 471 \return Base Priority register value
Anna Bridge 160:5571c4ff569f 472 */
Anna Bridge 160:5571c4ff569f 473 __attribute__((always_inline)) __STATIC_INLINE uint32_t __TZ_get_BASEPRI_NS(void)
Anna Bridge 160:5571c4ff569f 474 {
Anna Bridge 160:5571c4ff569f 475 uint32_t result;
Anna Bridge 160:5571c4ff569f 476
Anna Bridge 160:5571c4ff569f 477 __ASM volatile ("MRS %0, basepri_ns" : "=r" (result) );
Anna Bridge 160:5571c4ff569f 478 return(result);
Anna Bridge 160:5571c4ff569f 479 }
Anna Bridge 160:5571c4ff569f 480 #endif
Anna Bridge 160:5571c4ff569f 481
Anna Bridge 160:5571c4ff569f 482
Anna Bridge 160:5571c4ff569f 483 /**
Anna Bridge 160:5571c4ff569f 484 \brief Set Base Priority
Anna Bridge 160:5571c4ff569f 485 \details Assigns the given value to the Base Priority register.
Anna Bridge 160:5571c4ff569f 486 \param [in] basePri Base Priority value to set
Anna Bridge 160:5571c4ff569f 487 */
Anna Bridge 160:5571c4ff569f 488 __attribute__((always_inline)) __STATIC_INLINE void __set_BASEPRI(uint32_t basePri)
Anna Bridge 160:5571c4ff569f 489 {
Anna Bridge 160:5571c4ff569f 490 __ASM volatile ("MSR basepri, %0" : : "r" (basePri) : "memory");
Anna Bridge 160:5571c4ff569f 491 }
Anna Bridge 160:5571c4ff569f 492
Anna Bridge 160:5571c4ff569f 493
Anna Bridge 160:5571c4ff569f 494 #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
Anna Bridge 160:5571c4ff569f 495 /**
Anna Bridge 160:5571c4ff569f 496 \brief Set Base Priority (non-secure)
Anna Bridge 160:5571c4ff569f 497 \details Assigns the given value to the non-secure Base Priority register when in secure state.
Anna Bridge 160:5571c4ff569f 498 \param [in] basePri Base Priority value to set
Anna Bridge 160:5571c4ff569f 499 */
Anna Bridge 160:5571c4ff569f 500 __attribute__((always_inline)) __STATIC_INLINE void __TZ_set_BASEPRI_NS(uint32_t basePri)
Anna Bridge 160:5571c4ff569f 501 {
Anna Bridge 160:5571c4ff569f 502 __ASM volatile ("MSR basepri_ns, %0" : : "r" (basePri) : "memory");
Anna Bridge 160:5571c4ff569f 503 }
Anna Bridge 160:5571c4ff569f 504 #endif
Anna Bridge 160:5571c4ff569f 505
Anna Bridge 160:5571c4ff569f 506
Anna Bridge 160:5571c4ff569f 507 /**
Anna Bridge 160:5571c4ff569f 508 \brief Set Base Priority with condition
Anna Bridge 160:5571c4ff569f 509 \details Assigns the given value to the Base Priority register only if BASEPRI masking is disabled,
Anna Bridge 160:5571c4ff569f 510 or the new value increases the BASEPRI priority level.
Anna Bridge 160:5571c4ff569f 511 \param [in] basePri Base Priority value to set
Anna Bridge 160:5571c4ff569f 512 */
Anna Bridge 160:5571c4ff569f 513 __attribute__((always_inline)) __STATIC_INLINE void __set_BASEPRI_MAX(uint32_t basePri)
Anna Bridge 160:5571c4ff569f 514 {
Anna Bridge 160:5571c4ff569f 515 __ASM volatile ("MSR basepri_max, %0" : : "r" (basePri) : "memory");
Anna Bridge 160:5571c4ff569f 516 }
Anna Bridge 160:5571c4ff569f 517
Anna Bridge 160:5571c4ff569f 518
Anna Bridge 160:5571c4ff569f 519 /**
Anna Bridge 160:5571c4ff569f 520 \brief Get Fault Mask
Anna Bridge 160:5571c4ff569f 521 \details Returns the current value of the Fault Mask register.
Anna Bridge 160:5571c4ff569f 522 \return Fault Mask register value
Anna Bridge 160:5571c4ff569f 523 */
Anna Bridge 160:5571c4ff569f 524 __attribute__((always_inline)) __STATIC_INLINE uint32_t __get_FAULTMASK(void)
Anna Bridge 160:5571c4ff569f 525 {
Anna Bridge 160:5571c4ff569f 526 uint32_t result;
Anna Bridge 160:5571c4ff569f 527
Anna Bridge 160:5571c4ff569f 528 __ASM volatile ("MRS %0, faultmask" : "=r" (result) );
Anna Bridge 160:5571c4ff569f 529 return(result);
Anna Bridge 160:5571c4ff569f 530 }
Anna Bridge 160:5571c4ff569f 531
Anna Bridge 160:5571c4ff569f 532
Anna Bridge 160:5571c4ff569f 533 #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
Anna Bridge 160:5571c4ff569f 534 /**
Anna Bridge 160:5571c4ff569f 535 \brief Get Fault Mask (non-secure)
Anna Bridge 160:5571c4ff569f 536 \details Returns the current value of the non-secure Fault Mask register when in secure state.
Anna Bridge 160:5571c4ff569f 537 \return Fault Mask register value
Anna Bridge 160:5571c4ff569f 538 */
Anna Bridge 160:5571c4ff569f 539 __attribute__((always_inline)) __STATIC_INLINE uint32_t __TZ_get_FAULTMASK_NS(void)
Anna Bridge 160:5571c4ff569f 540 {
Anna Bridge 160:5571c4ff569f 541 uint32_t result;
Anna Bridge 160:5571c4ff569f 542
Anna Bridge 160:5571c4ff569f 543 __ASM volatile ("MRS %0, faultmask_ns" : "=r" (result) );
Anna Bridge 160:5571c4ff569f 544 return(result);
Anna Bridge 160:5571c4ff569f 545 }
Anna Bridge 160:5571c4ff569f 546 #endif
Anna Bridge 160:5571c4ff569f 547
Anna Bridge 160:5571c4ff569f 548
Anna Bridge 160:5571c4ff569f 549 /**
Anna Bridge 160:5571c4ff569f 550 \brief Set Fault Mask
Anna Bridge 160:5571c4ff569f 551 \details Assigns the given value to the Fault Mask register.
Anna Bridge 160:5571c4ff569f 552 \param [in] faultMask Fault Mask value to set
Anna Bridge 160:5571c4ff569f 553 */
Anna Bridge 160:5571c4ff569f 554 __attribute__((always_inline)) __STATIC_INLINE void __set_FAULTMASK(uint32_t faultMask)
Anna Bridge 160:5571c4ff569f 555 {
Anna Bridge 160:5571c4ff569f 556 __ASM volatile ("MSR faultmask, %0" : : "r" (faultMask) : "memory");
Anna Bridge 160:5571c4ff569f 557 }
Anna Bridge 160:5571c4ff569f 558
Anna Bridge 160:5571c4ff569f 559
Anna Bridge 160:5571c4ff569f 560 #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
Anna Bridge 160:5571c4ff569f 561 /**
Anna Bridge 160:5571c4ff569f 562 \brief Set Fault Mask (non-secure)
Anna Bridge 160:5571c4ff569f 563 \details Assigns the given value to the non-secure Fault Mask register when in secure state.
Anna Bridge 160:5571c4ff569f 564 \param [in] faultMask Fault Mask value to set
Anna Bridge 160:5571c4ff569f 565 */
Anna Bridge 160:5571c4ff569f 566 __attribute__((always_inline)) __STATIC_INLINE void __TZ_set_FAULTMASK_NS(uint32_t faultMask)
Anna Bridge 160:5571c4ff569f 567 {
Anna Bridge 160:5571c4ff569f 568 __ASM volatile ("MSR faultmask_ns, %0" : : "r" (faultMask) : "memory");
Anna Bridge 160:5571c4ff569f 569 }
Anna Bridge 160:5571c4ff569f 570 #endif
Anna Bridge 160:5571c4ff569f 571
Anna Bridge 160:5571c4ff569f 572 #endif /* ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
Anna Bridge 160:5571c4ff569f 573 (defined (__ARM_ARCH_7EM__ ) && (__ARM_ARCH_7EM__ == 1)) || \
Anna Bridge 160:5571c4ff569f 574 (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) ) */
Anna Bridge 160:5571c4ff569f 575
Anna Bridge 160:5571c4ff569f 576
Anna Bridge 160:5571c4ff569f 577 #if ((defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \
Anna Bridge 160:5571c4ff569f 578 (defined (__ARM_ARCH_8M_BASE__ ) && (__ARM_ARCH_8M_BASE__ == 1)) )
Anna Bridge 160:5571c4ff569f 579
Anna Bridge 160:5571c4ff569f 580 /**
Anna Bridge 160:5571c4ff569f 581 \brief Get Process Stack Pointer Limit
Anna Bridge 160:5571c4ff569f 582 \details Returns the current value of the Process Stack Pointer Limit (PSPLIM).
Anna Bridge 160:5571c4ff569f 583 \return PSPLIM Register value
Anna Bridge 160:5571c4ff569f 584 */
Anna Bridge 160:5571c4ff569f 585 __attribute__((always_inline)) __STATIC_INLINE uint32_t __get_PSPLIM(void)
Anna Bridge 160:5571c4ff569f 586 {
Anna Bridge 160:5571c4ff569f 587 register uint32_t result;
Anna Bridge 160:5571c4ff569f 588
Anna Bridge 160:5571c4ff569f 589 __ASM volatile ("MRS %0, psplim" : "=r" (result) );
Anna Bridge 160:5571c4ff569f 590 return(result);
Anna Bridge 160:5571c4ff569f 591 }
Anna Bridge 160:5571c4ff569f 592
Anna Bridge 160:5571c4ff569f 593
Anna Bridge 160:5571c4ff569f 594 #if ((defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3)) && \
Anna Bridge 160:5571c4ff569f 595 (defined (__ARM_ARCH_8M_MAIN__) && (__ARM_ARCH_8M_MAIN__ == 1)) )
Anna Bridge 160:5571c4ff569f 596 /**
Anna Bridge 160:5571c4ff569f 597 \brief Get Process Stack Pointer Limit (non-secure)
Anna Bridge 160:5571c4ff569f 598 \details Returns the current value of the non-secure Process Stack Pointer Limit (PSPLIM) when in secure state.
Anna Bridge 160:5571c4ff569f 599 \return PSPLIM Register value
Anna Bridge 160:5571c4ff569f 600 */
Anna Bridge 160:5571c4ff569f 601 __attribute__((always_inline)) __STATIC_INLINE uint32_t __TZ_get_PSPLIM_NS(void)
Anna Bridge 160:5571c4ff569f 602 {
Anna Bridge 160:5571c4ff569f 603 register uint32_t result;
Anna Bridge 160:5571c4ff569f 604
Anna Bridge 160:5571c4ff569f 605 __ASM volatile ("MRS %0, psplim_ns" : "=r" (result) );
Anna Bridge 160:5571c4ff569f 606 return(result);
Anna Bridge 160:5571c4ff569f 607 }
Anna Bridge 160:5571c4ff569f 608 #endif
Anna Bridge 160:5571c4ff569f 609
Anna Bridge 160:5571c4ff569f 610
Anna Bridge 160:5571c4ff569f 611 /**
Anna Bridge 160:5571c4ff569f 612 \brief Set Process Stack Pointer Limit
Anna Bridge 160:5571c4ff569f 613 \details Assigns the given value to the Process Stack Pointer Limit (PSPLIM).
Anna Bridge 160:5571c4ff569f 614 \param [in] ProcStackPtrLimit Process Stack Pointer Limit value to set
Anna Bridge 160:5571c4ff569f 615 */
Anna Bridge 160:5571c4ff569f 616 __attribute__((always_inline)) __STATIC_INLINE void __set_PSPLIM(uint32_t ProcStackPtrLimit)
Anna Bridge 160:5571c4ff569f 617 {
Anna Bridge 160:5571c4ff569f 618 __ASM volatile ("MSR psplim, %0" : : "r" (ProcStackPtrLimit));
Anna Bridge 160:5571c4ff569f 619 }
Anna Bridge 160:5571c4ff569f 620
Anna Bridge 160:5571c4ff569f 621
Anna Bridge 160:5571c4ff569f 622 #if ((defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3)) && \
Anna Bridge 160:5571c4ff569f 623 (defined (__ARM_ARCH_8M_MAIN__) && (__ARM_ARCH_8M_MAIN__ == 1)) )
Anna Bridge 160:5571c4ff569f 624 /**
Anna Bridge 160:5571c4ff569f 625 \brief Set Process Stack Pointer (non-secure)
Anna Bridge 160:5571c4ff569f 626 \details Assigns the given value to the non-secure Process Stack Pointer Limit (PSPLIM) when in secure state.
Anna Bridge 160:5571c4ff569f 627 \param [in] ProcStackPtrLimit Process Stack Pointer Limit value to set
Anna Bridge 160:5571c4ff569f 628 */
Anna Bridge 160:5571c4ff569f 629 __attribute__((always_inline)) __STATIC_INLINE void __TZ_set_PSPLIM_NS(uint32_t ProcStackPtrLimit)
Anna Bridge 160:5571c4ff569f 630 {
Anna Bridge 160:5571c4ff569f 631 __ASM volatile ("MSR psplim_ns, %0\n" : : "r" (ProcStackPtrLimit));
Anna Bridge 160:5571c4ff569f 632 }
Anna Bridge 160:5571c4ff569f 633 #endif
Anna Bridge 160:5571c4ff569f 634
Anna Bridge 160:5571c4ff569f 635
Anna Bridge 160:5571c4ff569f 636 /**
Anna Bridge 160:5571c4ff569f 637 \brief Get Main Stack Pointer Limit
Anna Bridge 160:5571c4ff569f 638 \details Returns the current value of the Main Stack Pointer Limit (MSPLIM).
Anna Bridge 160:5571c4ff569f 639 \return MSPLIM Register value
Anna Bridge 160:5571c4ff569f 640 */
Anna Bridge 160:5571c4ff569f 641 __attribute__((always_inline)) __STATIC_INLINE uint32_t __get_MSPLIM(void)
Anna Bridge 160:5571c4ff569f 642 {
Anna Bridge 160:5571c4ff569f 643 register uint32_t result;
Anna Bridge 160:5571c4ff569f 644
Anna Bridge 160:5571c4ff569f 645 __ASM volatile ("MRS %0, msplim" : "=r" (result) );
Anna Bridge 160:5571c4ff569f 646
Anna Bridge 160:5571c4ff569f 647 return(result);
Anna Bridge 160:5571c4ff569f 648 }
Anna Bridge 160:5571c4ff569f 649
Anna Bridge 160:5571c4ff569f 650
Anna Bridge 160:5571c4ff569f 651 #if ((defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3)) && \
Anna Bridge 160:5571c4ff569f 652 (defined (__ARM_ARCH_8M_MAIN__) && (__ARM_ARCH_8M_MAIN__ == 1)) )
Anna Bridge 160:5571c4ff569f 653 /**
Anna Bridge 160:5571c4ff569f 654 \brief Get Main Stack Pointer Limit (non-secure)
Anna Bridge 160:5571c4ff569f 655 \details Returns the current value of the non-secure Main Stack Pointer Limit(MSPLIM) when in secure state.
Anna Bridge 160:5571c4ff569f 656 \return MSPLIM Register value
Anna Bridge 160:5571c4ff569f 657 */
Anna Bridge 160:5571c4ff569f 658 __attribute__((always_inline)) __STATIC_INLINE uint32_t __TZ_get_MSPLIM_NS(void)
Anna Bridge 160:5571c4ff569f 659 {
Anna Bridge 160:5571c4ff569f 660 register uint32_t result;
Anna Bridge 160:5571c4ff569f 661
Anna Bridge 160:5571c4ff569f 662 __ASM volatile ("MRS %0, msplim_ns" : "=r" (result) );
Anna Bridge 160:5571c4ff569f 663 return(result);
Anna Bridge 160:5571c4ff569f 664 }
Anna Bridge 160:5571c4ff569f 665 #endif
Anna Bridge 160:5571c4ff569f 666
Anna Bridge 160:5571c4ff569f 667
Anna Bridge 160:5571c4ff569f 668 /**
Anna Bridge 160:5571c4ff569f 669 \brief Set Main Stack Pointer Limit
Anna Bridge 160:5571c4ff569f 670 \details Assigns the given value to the Main Stack Pointer Limit (MSPLIM).
Anna Bridge 160:5571c4ff569f 671 \param [in] MainStackPtrLimit Main Stack Pointer Limit value to set
Anna Bridge 160:5571c4ff569f 672 */
Anna Bridge 160:5571c4ff569f 673 __attribute__((always_inline)) __STATIC_INLINE void __set_MSPLIM(uint32_t MainStackPtrLimit)
Anna Bridge 160:5571c4ff569f 674 {
Anna Bridge 160:5571c4ff569f 675 __ASM volatile ("MSR msplim, %0" : : "r" (MainStackPtrLimit));
Anna Bridge 160:5571c4ff569f 676 }
Anna Bridge 160:5571c4ff569f 677
Anna Bridge 160:5571c4ff569f 678
Anna Bridge 160:5571c4ff569f 679 #if ((defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3)) && \
Anna Bridge 160:5571c4ff569f 680 (defined (__ARM_ARCH_8M_MAIN__) && (__ARM_ARCH_8M_MAIN__ == 1)) )
Anna Bridge 160:5571c4ff569f 681 /**
Anna Bridge 160:5571c4ff569f 682 \brief Set Main Stack Pointer Limit (non-secure)
Anna Bridge 160:5571c4ff569f 683 \details Assigns the given value to the non-secure Main Stack Pointer Limit (MSPLIM) when in secure state.
Anna Bridge 160:5571c4ff569f 684 \param [in] MainStackPtrLimit Main Stack Pointer value to set
Anna Bridge 160:5571c4ff569f 685 */
Anna Bridge 160:5571c4ff569f 686 __attribute__((always_inline)) __STATIC_INLINE void __TZ_set_MSPLIM_NS(uint32_t MainStackPtrLimit)
Anna Bridge 160:5571c4ff569f 687 {
Anna Bridge 160:5571c4ff569f 688 __ASM volatile ("MSR msplim_ns, %0" : : "r" (MainStackPtrLimit));
Anna Bridge 160:5571c4ff569f 689 }
Anna Bridge 160:5571c4ff569f 690 #endif
Anna Bridge 160:5571c4ff569f 691
Anna Bridge 160:5571c4ff569f 692 #endif /* ((defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \
Anna Bridge 160:5571c4ff569f 693 (defined (__ARM_ARCH_8M_BASE__ ) && (__ARM_ARCH_8M_BASE__ == 1)) ) */
Anna Bridge 160:5571c4ff569f 694
Anna Bridge 160:5571c4ff569f 695
Anna Bridge 160:5571c4ff569f 696 #if ((defined (__ARM_ARCH_7EM__ ) && (__ARM_ARCH_7EM__ == 1)) || \
Anna Bridge 160:5571c4ff569f 697 (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) )
Anna Bridge 160:5571c4ff569f 698
Anna Bridge 160:5571c4ff569f 699 /**
Anna Bridge 160:5571c4ff569f 700 \brief Get FPSCR
Anna Bridge 160:5571c4ff569f 701 \details Returns the current value of the Floating Point Status/Control register.
Anna Bridge 160:5571c4ff569f 702 \return Floating Point Status/Control register value
Anna Bridge 160:5571c4ff569f 703 */
Anna Bridge 160:5571c4ff569f 704 __attribute__((always_inline)) __STATIC_INLINE uint32_t __get_FPSCR(void)
Anna Bridge 160:5571c4ff569f 705 {
Anna Bridge 160:5571c4ff569f 706 #if ((defined (__FPU_PRESENT) && (__FPU_PRESENT == 1U)) && \
Anna Bridge 160:5571c4ff569f 707 (defined (__FPU_USED ) && (__FPU_USED == 1U)) )
Anna Bridge 160:5571c4ff569f 708 #if __has_builtin(__builtin_arm_get_fpscr) || (__GNUC__ > 7) || (__GNUC__ == 7 && __GNUC_MINOR__ >= 2)
Anna Bridge 160:5571c4ff569f 709 /* see https://gcc.gnu.org/ml/gcc-patches/2017-04/msg00443.html */
Anna Bridge 160:5571c4ff569f 710 return __builtin_arm_get_fpscr();
Anna Bridge 160:5571c4ff569f 711 #else
Anna Bridge 160:5571c4ff569f 712 uint32_t result;
Anna Bridge 160:5571c4ff569f 713
Anna Bridge 160:5571c4ff569f 714 __ASM volatile ("VMRS %0, fpscr" : "=r" (result) );
Anna Bridge 160:5571c4ff569f 715 return(result);
Anna Bridge 160:5571c4ff569f 716 #endif
Anna Bridge 160:5571c4ff569f 717 #else
Anna Bridge 160:5571c4ff569f 718 return(0U);
Anna Bridge 160:5571c4ff569f 719 #endif
Anna Bridge 160:5571c4ff569f 720 }
Anna Bridge 160:5571c4ff569f 721
Anna Bridge 160:5571c4ff569f 722
Anna Bridge 160:5571c4ff569f 723 /**
Anna Bridge 160:5571c4ff569f 724 \brief Set FPSCR
Anna Bridge 160:5571c4ff569f 725 \details Assigns the given value to the Floating Point Status/Control register.
Anna Bridge 160:5571c4ff569f 726 \param [in] fpscr Floating Point Status/Control value to set
Anna Bridge 160:5571c4ff569f 727 */
Anna Bridge 160:5571c4ff569f 728 __attribute__((always_inline)) __STATIC_INLINE void __set_FPSCR(uint32_t fpscr)
Anna Bridge 160:5571c4ff569f 729 {
Anna Bridge 160:5571c4ff569f 730 #if ((defined (__FPU_PRESENT) && (__FPU_PRESENT == 1U)) && \
Anna Bridge 160:5571c4ff569f 731 (defined (__FPU_USED ) && (__FPU_USED == 1U)) )
Anna Bridge 160:5571c4ff569f 732 #if __has_builtin(__builtin_arm_set_fpscr) || (__GNUC__ > 7) || (__GNUC__ == 7 && __GNUC_MINOR__ >= 2)
Anna Bridge 160:5571c4ff569f 733 /* see https://gcc.gnu.org/ml/gcc-patches/2017-04/msg00443.html */
Anna Bridge 160:5571c4ff569f 734 __builtin_arm_set_fpscr(fpscr);
Anna Bridge 160:5571c4ff569f 735 #else
Anna Bridge 160:5571c4ff569f 736 __ASM volatile ("VMSR fpscr, %0" : : "r" (fpscr) : "vfpcc", "memory");
Anna Bridge 160:5571c4ff569f 737 #endif
Anna Bridge 160:5571c4ff569f 738 #else
Anna Bridge 160:5571c4ff569f 739 (void)fpscr;
Anna Bridge 160:5571c4ff569f 740 #endif
Anna Bridge 160:5571c4ff569f 741 }
Anna Bridge 160:5571c4ff569f 742
Anna Bridge 160:5571c4ff569f 743 #endif /* ((defined (__ARM_ARCH_7EM__ ) && (__ARM_ARCH_7EM__ == 1)) || \
Anna Bridge 160:5571c4ff569f 744 (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) ) */
Anna Bridge 160:5571c4ff569f 745
Anna Bridge 160:5571c4ff569f 746
Anna Bridge 160:5571c4ff569f 747
Anna Bridge 160:5571c4ff569f 748 /*@} end of CMSIS_Core_RegAccFunctions */
Anna Bridge 160:5571c4ff569f 749
Anna Bridge 160:5571c4ff569f 750
Anna Bridge 160:5571c4ff569f 751 /* ########################## Core Instruction Access ######################### */
Anna Bridge 160:5571c4ff569f 752 /** \defgroup CMSIS_Core_InstructionInterface CMSIS Core Instruction Interface
Anna Bridge 160:5571c4ff569f 753 Access to dedicated instructions
Anna Bridge 160:5571c4ff569f 754 @{
Anna Bridge 160:5571c4ff569f 755 */
Anna Bridge 160:5571c4ff569f 756
Anna Bridge 160:5571c4ff569f 757 /* Define macros for porting to both thumb1 and thumb2.
Anna Bridge 160:5571c4ff569f 758 * For thumb1, use low register (r0-r7), specified by constraint "l"
Anna Bridge 160:5571c4ff569f 759 * Otherwise, use general registers, specified by constraint "r" */
Anna Bridge 160:5571c4ff569f 760 #if defined (__thumb__) && !defined (__thumb2__)
Anna Bridge 160:5571c4ff569f 761 #define __CMSIS_GCC_OUT_REG(r) "=l" (r)
Anna Bridge 160:5571c4ff569f 762 #define __CMSIS_GCC_RW_REG(r) "+l" (r)
Anna Bridge 160:5571c4ff569f 763 #define __CMSIS_GCC_USE_REG(r) "l" (r)
Anna Bridge 160:5571c4ff569f 764 #else
Anna Bridge 160:5571c4ff569f 765 #define __CMSIS_GCC_OUT_REG(r) "=r" (r)
Anna Bridge 160:5571c4ff569f 766 #define __CMSIS_GCC_RW_REG(r) "+r" (r)
Anna Bridge 160:5571c4ff569f 767 #define __CMSIS_GCC_USE_REG(r) "r" (r)
Anna Bridge 160:5571c4ff569f 768 #endif
Anna Bridge 160:5571c4ff569f 769
Anna Bridge 160:5571c4ff569f 770 /**
Anna Bridge 160:5571c4ff569f 771 \brief No Operation
Anna Bridge 160:5571c4ff569f 772 \details No Operation does nothing. This instruction can be used for code alignment purposes.
Anna Bridge 160:5571c4ff569f 773 */
Anna Bridge 160:5571c4ff569f 774 //__attribute__((always_inline)) __STATIC_INLINE void __NOP(void)
Anna Bridge 160:5571c4ff569f 775 //{
Anna Bridge 160:5571c4ff569f 776 // __ASM volatile ("nop");
Anna Bridge 160:5571c4ff569f 777 //}
Anna Bridge 160:5571c4ff569f 778 #define __NOP() __ASM volatile ("nop") /* This implementation generates debug information */
Anna Bridge 160:5571c4ff569f 779
Anna Bridge 160:5571c4ff569f 780 /**
Anna Bridge 160:5571c4ff569f 781 \brief Wait For Interrupt
Anna Bridge 160:5571c4ff569f 782 \details Wait For Interrupt is a hint instruction that suspends execution until one of a number of events occurs.
Anna Bridge 160:5571c4ff569f 783 */
Anna Bridge 160:5571c4ff569f 784 //__attribute__((always_inline)) __STATIC_INLINE void __WFI(void)
Anna Bridge 160:5571c4ff569f 785 //{
Anna Bridge 160:5571c4ff569f 786 // __ASM volatile ("wfi");
Anna Bridge 160:5571c4ff569f 787 //}
Anna Bridge 160:5571c4ff569f 788 #define __WFI() __ASM volatile ("wfi") /* This implementation generates debug information */
Anna Bridge 160:5571c4ff569f 789
Anna Bridge 160:5571c4ff569f 790
Anna Bridge 160:5571c4ff569f 791 /**
Anna Bridge 160:5571c4ff569f 792 \brief Wait For Event
Anna Bridge 160:5571c4ff569f 793 \details Wait For Event is a hint instruction that permits the processor to enter
Anna Bridge 160:5571c4ff569f 794 a low-power state until one of a number of events occurs.
Anna Bridge 160:5571c4ff569f 795 */
Anna Bridge 160:5571c4ff569f 796 //__attribute__((always_inline)) __STATIC_INLINE void __WFE(void)
Anna Bridge 160:5571c4ff569f 797 //{
Anna Bridge 160:5571c4ff569f 798 // __ASM volatile ("wfe");
Anna Bridge 160:5571c4ff569f 799 //}
Anna Bridge 160:5571c4ff569f 800 #define __WFE() __ASM volatile ("wfe") /* This implementation generates debug information */
Anna Bridge 160:5571c4ff569f 801
Anna Bridge 160:5571c4ff569f 802
Anna Bridge 160:5571c4ff569f 803 /**
Anna Bridge 160:5571c4ff569f 804 \brief Send Event
Anna Bridge 160:5571c4ff569f 805 \details Send Event is a hint instruction. It causes an event to be signaled to the CPU.
Anna Bridge 160:5571c4ff569f 806 */
Anna Bridge 160:5571c4ff569f 807 //__attribute__((always_inline)) __STATIC_INLINE void __SEV(void)
Anna Bridge 160:5571c4ff569f 808 //{
Anna Bridge 160:5571c4ff569f 809 // __ASM volatile ("sev");
Anna Bridge 160:5571c4ff569f 810 //}
Anna Bridge 160:5571c4ff569f 811 #define __SEV() __ASM volatile ("sev") /* This implementation generates debug information */
Anna Bridge 160:5571c4ff569f 812
Anna Bridge 160:5571c4ff569f 813
Anna Bridge 160:5571c4ff569f 814 /**
Anna Bridge 160:5571c4ff569f 815 \brief Instruction Synchronization Barrier
Anna Bridge 160:5571c4ff569f 816 \details Instruction Synchronization Barrier flushes the pipeline in the processor,
Anna Bridge 160:5571c4ff569f 817 so that all instructions following the ISB are fetched from cache or memory,
Anna Bridge 160:5571c4ff569f 818 after the instruction has been completed.
Anna Bridge 160:5571c4ff569f 819 */
Anna Bridge 160:5571c4ff569f 820 __attribute__((always_inline)) __STATIC_INLINE void __ISB(void)
Anna Bridge 160:5571c4ff569f 821 {
Anna Bridge 160:5571c4ff569f 822 __ASM volatile ("isb 0xF":::"memory");
Anna Bridge 160:5571c4ff569f 823 }
Anna Bridge 160:5571c4ff569f 824
Anna Bridge 160:5571c4ff569f 825
Anna Bridge 160:5571c4ff569f 826 /**
Anna Bridge 160:5571c4ff569f 827 \brief Data Synchronization Barrier
Anna Bridge 160:5571c4ff569f 828 \details Acts as a special kind of Data Memory Barrier.
Anna Bridge 160:5571c4ff569f 829 It completes when all explicit memory accesses before this instruction complete.
Anna Bridge 160:5571c4ff569f 830 */
Anna Bridge 160:5571c4ff569f 831 __attribute__((always_inline)) __STATIC_INLINE void __DSB(void)
Anna Bridge 160:5571c4ff569f 832 {
Anna Bridge 160:5571c4ff569f 833 __ASM volatile ("dsb 0xF":::"memory");
Anna Bridge 160:5571c4ff569f 834 }
Anna Bridge 160:5571c4ff569f 835
Anna Bridge 160:5571c4ff569f 836
Anna Bridge 160:5571c4ff569f 837 /**
Anna Bridge 160:5571c4ff569f 838 \brief Data Memory Barrier
Anna Bridge 160:5571c4ff569f 839 \details Ensures the apparent order of the explicit memory operations before
Anna Bridge 160:5571c4ff569f 840 and after the instruction, without ensuring their completion.
Anna Bridge 160:5571c4ff569f 841 */
Anna Bridge 160:5571c4ff569f 842 __attribute__((always_inline)) __STATIC_INLINE void __DMB(void)
Anna Bridge 160:5571c4ff569f 843 {
Anna Bridge 160:5571c4ff569f 844 __ASM volatile ("dmb 0xF":::"memory");
Anna Bridge 160:5571c4ff569f 845 }
Anna Bridge 160:5571c4ff569f 846
Anna Bridge 160:5571c4ff569f 847
Anna Bridge 160:5571c4ff569f 848 /**
Anna Bridge 160:5571c4ff569f 849 \brief Reverse byte order (32 bit)
Anna Bridge 160:5571c4ff569f 850 \details Reverses the byte order in unsigned integer value.
Anna Bridge 160:5571c4ff569f 851 \param [in] value Value to reverse
Anna Bridge 160:5571c4ff569f 852 \return Reversed value
Anna Bridge 160:5571c4ff569f 853 */
Anna Bridge 160:5571c4ff569f 854 __attribute__((always_inline)) __STATIC_INLINE uint32_t __REV(uint32_t value)
Anna Bridge 160:5571c4ff569f 855 {
Anna Bridge 160:5571c4ff569f 856 #if (__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 5)
Anna Bridge 160:5571c4ff569f 857 return __builtin_bswap32(value);
Anna Bridge 160:5571c4ff569f 858 #else
Anna Bridge 160:5571c4ff569f 859 uint32_t result;
Anna Bridge 160:5571c4ff569f 860
Anna Bridge 160:5571c4ff569f 861 __ASM volatile ("rev %0, %1" : __CMSIS_GCC_OUT_REG (result) : __CMSIS_GCC_USE_REG (value) );
Anna Bridge 160:5571c4ff569f 862 return(result);
Anna Bridge 160:5571c4ff569f 863 #endif
Anna Bridge 160:5571c4ff569f 864 }
Anna Bridge 160:5571c4ff569f 865
Anna Bridge 160:5571c4ff569f 866
Anna Bridge 160:5571c4ff569f 867 /**
Anna Bridge 160:5571c4ff569f 868 \brief Reverse byte order (16 bit)
Anna Bridge 160:5571c4ff569f 869 \details Reverses the byte order in unsigned short value.
Anna Bridge 160:5571c4ff569f 870 \param [in] value Value to reverse
Anna Bridge 160:5571c4ff569f 871 \return Reversed value
Anna Bridge 160:5571c4ff569f 872 */
Anna Bridge 160:5571c4ff569f 873 __attribute__((always_inline)) __STATIC_INLINE uint16_t __REV16(uint16_t value)
Anna Bridge 160:5571c4ff569f 874 {
Anna Bridge 160:5571c4ff569f 875 uint16_t result;
Anna Bridge 160:5571c4ff569f 876
Anna Bridge 160:5571c4ff569f 877 __ASM volatile ("rev16 %0, %1" : __CMSIS_GCC_OUT_REG (result) : __CMSIS_GCC_USE_REG (value) );
Anna Bridge 160:5571c4ff569f 878 return(result);
Anna Bridge 160:5571c4ff569f 879 }
Anna Bridge 160:5571c4ff569f 880
Anna Bridge 160:5571c4ff569f 881
Anna Bridge 160:5571c4ff569f 882 /**
Anna Bridge 160:5571c4ff569f 883 \brief Reverse byte order in signed short value
Anna Bridge 160:5571c4ff569f 884 \details Reverses the byte order in a signed short value with sign extension to integer.
Anna Bridge 160:5571c4ff569f 885 \param [in] value Value to reverse
Anna Bridge 160:5571c4ff569f 886 \return Reversed value
Anna Bridge 160:5571c4ff569f 887 */
Anna Bridge 160:5571c4ff569f 888 __attribute__((always_inline)) __STATIC_INLINE int16_t __REVSH(int16_t value)
Anna Bridge 160:5571c4ff569f 889 {
Anna Bridge 160:5571c4ff569f 890 #if (__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 8)
Anna Bridge 160:5571c4ff569f 891 return (int16_t)__builtin_bswap16(value);
Anna Bridge 160:5571c4ff569f 892 #else
Anna Bridge 160:5571c4ff569f 893 int16_t result;
Anna Bridge 160:5571c4ff569f 894
Anna Bridge 160:5571c4ff569f 895 __ASM volatile ("revsh %0, %1" : __CMSIS_GCC_OUT_REG (result) : __CMSIS_GCC_USE_REG (value) );
Anna Bridge 160:5571c4ff569f 896 return result;
Anna Bridge 160:5571c4ff569f 897 #endif
Anna Bridge 160:5571c4ff569f 898 }
Anna Bridge 160:5571c4ff569f 899
Anna Bridge 160:5571c4ff569f 900
Anna Bridge 160:5571c4ff569f 901 /**
Anna Bridge 160:5571c4ff569f 902 \brief Rotate Right in unsigned value (32 bit)
Anna Bridge 160:5571c4ff569f 903 \details Rotate Right (immediate) provides the value of the contents of a register rotated by a variable number of bits.
Anna Bridge 160:5571c4ff569f 904 \param [in] op1 Value to rotate
Anna Bridge 160:5571c4ff569f 905 \param [in] op2 Number of Bits to rotate
Anna Bridge 160:5571c4ff569f 906 \return Rotated value
Anna Bridge 160:5571c4ff569f 907 */
Anna Bridge 160:5571c4ff569f 908 __attribute__((always_inline)) __STATIC_INLINE uint32_t __ROR(uint32_t op1, uint32_t op2)
Anna Bridge 160:5571c4ff569f 909 {
Anna Bridge 160:5571c4ff569f 910 return (op1 >> op2) | (op1 << (32U - op2));
Anna Bridge 160:5571c4ff569f 911 }
Anna Bridge 160:5571c4ff569f 912
Anna Bridge 160:5571c4ff569f 913
Anna Bridge 160:5571c4ff569f 914 /**
Anna Bridge 160:5571c4ff569f 915 \brief Breakpoint
Anna Bridge 160:5571c4ff569f 916 \details Causes the processor to enter Debug state.
Anna Bridge 160:5571c4ff569f 917 Debug tools can use this to investigate system state when the instruction at a particular address is reached.
Anna Bridge 160:5571c4ff569f 918 \param [in] value is ignored by the processor.
Anna Bridge 160:5571c4ff569f 919 If required, a debugger can use it to store additional information about the breakpoint.
Anna Bridge 160:5571c4ff569f 920 */
Anna Bridge 160:5571c4ff569f 921 #define __BKPT(value) __ASM volatile ("bkpt "#value)
Anna Bridge 160:5571c4ff569f 922
Anna Bridge 160:5571c4ff569f 923
Anna Bridge 160:5571c4ff569f 924 /**
Anna Bridge 160:5571c4ff569f 925 \brief Reverse bit order of value
Anna Bridge 160:5571c4ff569f 926 \details Reverses the bit order of the given value.
Anna Bridge 160:5571c4ff569f 927 \param [in] value Value to reverse
Anna Bridge 160:5571c4ff569f 928 \return Reversed value
Anna Bridge 160:5571c4ff569f 929 */
Anna Bridge 160:5571c4ff569f 930 __attribute__((always_inline)) __STATIC_INLINE uint32_t __RBIT(uint32_t value)
Anna Bridge 160:5571c4ff569f 931 {
Anna Bridge 160:5571c4ff569f 932 uint32_t result;
Anna Bridge 160:5571c4ff569f 933
Anna Bridge 160:5571c4ff569f 934 #if ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
Anna Bridge 160:5571c4ff569f 935 (defined (__ARM_ARCH_7EM__ ) && (__ARM_ARCH_7EM__ == 1)) || \
Anna Bridge 160:5571c4ff569f 936 (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) )
Anna Bridge 160:5571c4ff569f 937 __ASM volatile ("rbit %0, %1" : "=r" (result) : "r" (value) );
Anna Bridge 160:5571c4ff569f 938 #else
Anna Bridge 160:5571c4ff569f 939 uint32_t s = (4U /*sizeof(v)*/ * 8U) - 1U; /* extra shift needed at end */
Anna Bridge 160:5571c4ff569f 940
Anna Bridge 160:5571c4ff569f 941 result = value; /* r will be reversed bits of v; first get LSB of v */
Anna Bridge 160:5571c4ff569f 942 for (value >>= 1U; value != 0U; value >>= 1U)
Anna Bridge 160:5571c4ff569f 943 {
Anna Bridge 160:5571c4ff569f 944 result <<= 1U;
Anna Bridge 160:5571c4ff569f 945 result |= value & 1U;
Anna Bridge 160:5571c4ff569f 946 s--;
Anna Bridge 160:5571c4ff569f 947 }
Anna Bridge 160:5571c4ff569f 948 result <<= s; /* shift when v's highest bits are zero */
Anna Bridge 160:5571c4ff569f 949 #endif
Anna Bridge 160:5571c4ff569f 950 return result;
Anna Bridge 160:5571c4ff569f 951 }
Anna Bridge 160:5571c4ff569f 952
Anna Bridge 160:5571c4ff569f 953
Anna Bridge 160:5571c4ff569f 954 /**
Anna Bridge 160:5571c4ff569f 955 \brief Count leading zeros
Anna Bridge 160:5571c4ff569f 956 \details Counts the number of leading zeros of a data value.
Anna Bridge 160:5571c4ff569f 957 \param [in] value Value to count the leading zeros
Anna Bridge 160:5571c4ff569f 958 \return number of leading zeros in value
Anna Bridge 160:5571c4ff569f 959 */
Anna Bridge 160:5571c4ff569f 960 #define __CLZ __builtin_clz
Anna Bridge 160:5571c4ff569f 961
Anna Bridge 160:5571c4ff569f 962
Anna Bridge 160:5571c4ff569f 963 #if ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
Anna Bridge 160:5571c4ff569f 964 (defined (__ARM_ARCH_7EM__ ) && (__ARM_ARCH_7EM__ == 1)) || \
Anna Bridge 160:5571c4ff569f 965 (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \
Anna Bridge 160:5571c4ff569f 966 (defined (__ARM_ARCH_8M_BASE__ ) && (__ARM_ARCH_8M_BASE__ == 1)) )
Anna Bridge 160:5571c4ff569f 967 /**
Anna Bridge 160:5571c4ff569f 968 \brief LDR Exclusive (8 bit)
Anna Bridge 160:5571c4ff569f 969 \details Executes a exclusive LDR instruction for 8 bit value.
Anna Bridge 160:5571c4ff569f 970 \param [in] ptr Pointer to data
Anna Bridge 160:5571c4ff569f 971 \return value of type uint8_t at (*ptr)
Anna Bridge 160:5571c4ff569f 972 */
Anna Bridge 160:5571c4ff569f 973 __attribute__((always_inline)) __STATIC_INLINE uint8_t __LDREXB(volatile uint8_t *addr)
Anna Bridge 160:5571c4ff569f 974 {
Anna Bridge 160:5571c4ff569f 975 uint32_t result;
Anna Bridge 160:5571c4ff569f 976
Anna Bridge 160:5571c4ff569f 977 #if (__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 8)
Anna Bridge 160:5571c4ff569f 978 __ASM volatile ("ldrexb %0, %1" : "=r" (result) : "Q" (*addr) );
Anna Bridge 160:5571c4ff569f 979 #else
Anna Bridge 160:5571c4ff569f 980 /* Prior to GCC 4.8, "Q" will be expanded to [rx, #0] which is not
Anna Bridge 160:5571c4ff569f 981 accepted by assembler. So has to use following less efficient pattern.
Anna Bridge 160:5571c4ff569f 982 */
Anna Bridge 160:5571c4ff569f 983 __ASM volatile ("ldrexb %0, [%1]" : "=r" (result) : "r" (addr) : "memory" );
Anna Bridge 160:5571c4ff569f 984 #endif
Anna Bridge 160:5571c4ff569f 985 return ((uint8_t) result); /* Add explicit type cast here */
Anna Bridge 160:5571c4ff569f 986 }
Anna Bridge 160:5571c4ff569f 987
Anna Bridge 160:5571c4ff569f 988
Anna Bridge 160:5571c4ff569f 989 /**
Anna Bridge 160:5571c4ff569f 990 \brief LDR Exclusive (16 bit)
Anna Bridge 160:5571c4ff569f 991 \details Executes a exclusive LDR instruction for 16 bit values.
Anna Bridge 160:5571c4ff569f 992 \param [in] ptr Pointer to data
Anna Bridge 160:5571c4ff569f 993 \return value of type uint16_t at (*ptr)
Anna Bridge 160:5571c4ff569f 994 */
Anna Bridge 160:5571c4ff569f 995 __attribute__((always_inline)) __STATIC_INLINE uint16_t __LDREXH(volatile uint16_t *addr)
Anna Bridge 160:5571c4ff569f 996 {
Anna Bridge 160:5571c4ff569f 997 uint32_t result;
Anna Bridge 160:5571c4ff569f 998
Anna Bridge 160:5571c4ff569f 999 #if (__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 8)
Anna Bridge 160:5571c4ff569f 1000 __ASM volatile ("ldrexh %0, %1" : "=r" (result) : "Q" (*addr) );
Anna Bridge 160:5571c4ff569f 1001 #else
Anna Bridge 160:5571c4ff569f 1002 /* Prior to GCC 4.8, "Q" will be expanded to [rx, #0] which is not
Anna Bridge 160:5571c4ff569f 1003 accepted by assembler. So has to use following less efficient pattern.
Anna Bridge 160:5571c4ff569f 1004 */
Anna Bridge 160:5571c4ff569f 1005 __ASM volatile ("ldrexh %0, [%1]" : "=r" (result) : "r" (addr) : "memory" );
Anna Bridge 160:5571c4ff569f 1006 #endif
Anna Bridge 160:5571c4ff569f 1007 return ((uint16_t) result); /* Add explicit type cast here */
Anna Bridge 160:5571c4ff569f 1008 }
Anna Bridge 160:5571c4ff569f 1009
Anna Bridge 160:5571c4ff569f 1010
Anna Bridge 160:5571c4ff569f 1011 /**
Anna Bridge 160:5571c4ff569f 1012 \brief LDR Exclusive (32 bit)
Anna Bridge 160:5571c4ff569f 1013 \details Executes a exclusive LDR instruction for 32 bit values.
Anna Bridge 160:5571c4ff569f 1014 \param [in] ptr Pointer to data
Anna Bridge 160:5571c4ff569f 1015 \return value of type uint32_t at (*ptr)
Anna Bridge 160:5571c4ff569f 1016 */
Anna Bridge 160:5571c4ff569f 1017 __attribute__((always_inline)) __STATIC_INLINE uint32_t __LDREXW(volatile uint32_t *addr)
Anna Bridge 160:5571c4ff569f 1018 {
Anna Bridge 160:5571c4ff569f 1019 uint32_t result;
Anna Bridge 160:5571c4ff569f 1020
Anna Bridge 160:5571c4ff569f 1021 __ASM volatile ("ldrex %0, %1" : "=r" (result) : "Q" (*addr) );
Anna Bridge 160:5571c4ff569f 1022 return(result);
Anna Bridge 160:5571c4ff569f 1023 }
Anna Bridge 160:5571c4ff569f 1024
Anna Bridge 160:5571c4ff569f 1025
Anna Bridge 160:5571c4ff569f 1026 /**
Anna Bridge 160:5571c4ff569f 1027 \brief STR Exclusive (8 bit)
Anna Bridge 160:5571c4ff569f 1028 \details Executes a exclusive STR instruction for 8 bit values.
Anna Bridge 160:5571c4ff569f 1029 \param [in] value Value to store
Anna Bridge 160:5571c4ff569f 1030 \param [in] ptr Pointer to location
Anna Bridge 160:5571c4ff569f 1031 \return 0 Function succeeded
Anna Bridge 160:5571c4ff569f 1032 \return 1 Function failed
Anna Bridge 160:5571c4ff569f 1033 */
Anna Bridge 160:5571c4ff569f 1034 __attribute__((always_inline)) __STATIC_INLINE uint32_t __STREXB(uint8_t value, volatile uint8_t *addr)
Anna Bridge 160:5571c4ff569f 1035 {
Anna Bridge 160:5571c4ff569f 1036 uint32_t result;
Anna Bridge 160:5571c4ff569f 1037
Anna Bridge 160:5571c4ff569f 1038 __ASM volatile ("strexb %0, %2, %1" : "=&r" (result), "=Q" (*addr) : "r" ((uint32_t)value) );
Anna Bridge 160:5571c4ff569f 1039 return(result);
Anna Bridge 160:5571c4ff569f 1040 }
Anna Bridge 160:5571c4ff569f 1041
Anna Bridge 160:5571c4ff569f 1042
Anna Bridge 160:5571c4ff569f 1043 /**
Anna Bridge 160:5571c4ff569f 1044 \brief STR Exclusive (16 bit)
Anna Bridge 160:5571c4ff569f 1045 \details Executes a exclusive STR instruction for 16 bit values.
Anna Bridge 160:5571c4ff569f 1046 \param [in] value Value to store
Anna Bridge 160:5571c4ff569f 1047 \param [in] ptr Pointer to location
Anna Bridge 160:5571c4ff569f 1048 \return 0 Function succeeded
Anna Bridge 160:5571c4ff569f 1049 \return 1 Function failed
Anna Bridge 160:5571c4ff569f 1050 */
Anna Bridge 160:5571c4ff569f 1051 __attribute__((always_inline)) __STATIC_INLINE uint32_t __STREXH(uint16_t value, volatile uint16_t *addr)
Anna Bridge 160:5571c4ff569f 1052 {
Anna Bridge 160:5571c4ff569f 1053 uint32_t result;
Anna Bridge 160:5571c4ff569f 1054
Anna Bridge 160:5571c4ff569f 1055 __ASM volatile ("strexh %0, %2, %1" : "=&r" (result), "=Q" (*addr) : "r" ((uint32_t)value) );
Anna Bridge 160:5571c4ff569f 1056 return(result);
Anna Bridge 160:5571c4ff569f 1057 }
Anna Bridge 160:5571c4ff569f 1058
Anna Bridge 160:5571c4ff569f 1059
Anna Bridge 160:5571c4ff569f 1060 /**
Anna Bridge 160:5571c4ff569f 1061 \brief STR Exclusive (32 bit)
Anna Bridge 160:5571c4ff569f 1062 \details Executes a exclusive STR instruction for 32 bit values.
Anna Bridge 160:5571c4ff569f 1063 \param [in] value Value to store
Anna Bridge 160:5571c4ff569f 1064 \param [in] ptr Pointer to location
Anna Bridge 160:5571c4ff569f 1065 \return 0 Function succeeded
Anna Bridge 160:5571c4ff569f 1066 \return 1 Function failed
Anna Bridge 160:5571c4ff569f 1067 */
Anna Bridge 160:5571c4ff569f 1068 __attribute__((always_inline)) __STATIC_INLINE uint32_t __STREXW(uint32_t value, volatile uint32_t *addr)
Anna Bridge 160:5571c4ff569f 1069 {
Anna Bridge 160:5571c4ff569f 1070 uint32_t result;
Anna Bridge 160:5571c4ff569f 1071
Anna Bridge 160:5571c4ff569f 1072 __ASM volatile ("strex %0, %2, %1" : "=&r" (result), "=Q" (*addr) : "r" (value) );
Anna Bridge 160:5571c4ff569f 1073 return(result);
Anna Bridge 160:5571c4ff569f 1074 }
Anna Bridge 160:5571c4ff569f 1075
Anna Bridge 160:5571c4ff569f 1076
Anna Bridge 160:5571c4ff569f 1077 /**
Anna Bridge 160:5571c4ff569f 1078 \brief Remove the exclusive lock
Anna Bridge 160:5571c4ff569f 1079 \details Removes the exclusive lock which is created by LDREX.
Anna Bridge 160:5571c4ff569f 1080 */
Anna Bridge 160:5571c4ff569f 1081 __attribute__((always_inline)) __STATIC_INLINE void __CLREX(void)
Anna Bridge 160:5571c4ff569f 1082 {
Anna Bridge 160:5571c4ff569f 1083 __ASM volatile ("clrex" ::: "memory");
Anna Bridge 160:5571c4ff569f 1084 }
Anna Bridge 160:5571c4ff569f 1085
Anna Bridge 160:5571c4ff569f 1086 #endif /* ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
Anna Bridge 160:5571c4ff569f 1087 (defined (__ARM_ARCH_7EM__ ) && (__ARM_ARCH_7EM__ == 1)) || \
Anna Bridge 160:5571c4ff569f 1088 (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \
Anna Bridge 160:5571c4ff569f 1089 (defined (__ARM_ARCH_8M_BASE__ ) && (__ARM_ARCH_8M_BASE__ == 1)) ) */
Anna Bridge 160:5571c4ff569f 1090
Anna Bridge 160:5571c4ff569f 1091
Anna Bridge 160:5571c4ff569f 1092 #if ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
Anna Bridge 160:5571c4ff569f 1093 (defined (__ARM_ARCH_7EM__ ) && (__ARM_ARCH_7EM__ == 1)) || \
Anna Bridge 160:5571c4ff569f 1094 (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) )
Anna Bridge 160:5571c4ff569f 1095 /**
Anna Bridge 160:5571c4ff569f 1096 \brief Signed Saturate
Anna Bridge 160:5571c4ff569f 1097 \details Saturates a signed value.
Anna Bridge 160:5571c4ff569f 1098 \param [in] ARG1 Value to be saturated
Anna Bridge 160:5571c4ff569f 1099 \param [in] ARG2 Bit position to saturate to (1..32)
Anna Bridge 160:5571c4ff569f 1100 \return Saturated value
Anna Bridge 160:5571c4ff569f 1101 */
Anna Bridge 160:5571c4ff569f 1102 #define __SSAT(ARG1,ARG2) \
Anna Bridge 160:5571c4ff569f 1103 __extension__ \
Anna Bridge 160:5571c4ff569f 1104 ({ \
Anna Bridge 160:5571c4ff569f 1105 int32_t __RES, __ARG1 = (ARG1); \
Anna Bridge 160:5571c4ff569f 1106 __ASM ("ssat %0, %1, %2" : "=r" (__RES) : "I" (ARG2), "r" (__ARG1) ); \
Anna Bridge 160:5571c4ff569f 1107 __RES; \
Anna Bridge 160:5571c4ff569f 1108 })
Anna Bridge 160:5571c4ff569f 1109
Anna Bridge 160:5571c4ff569f 1110
Anna Bridge 160:5571c4ff569f 1111 /**
Anna Bridge 160:5571c4ff569f 1112 \brief Unsigned Saturate
Anna Bridge 160:5571c4ff569f 1113 \details Saturates an unsigned value.
Anna Bridge 160:5571c4ff569f 1114 \param [in] ARG1 Value to be saturated
Anna Bridge 160:5571c4ff569f 1115 \param [in] ARG2 Bit position to saturate to (0..31)
Anna Bridge 160:5571c4ff569f 1116 \return Saturated value
Anna Bridge 160:5571c4ff569f 1117 */
Anna Bridge 160:5571c4ff569f 1118 #define __USAT(ARG1,ARG2) \
Anna Bridge 160:5571c4ff569f 1119 __extension__ \
Anna Bridge 160:5571c4ff569f 1120 ({ \
Anna Bridge 160:5571c4ff569f 1121 uint32_t __RES, __ARG1 = (ARG1); \
Anna Bridge 160:5571c4ff569f 1122 __ASM ("usat %0, %1, %2" : "=r" (__RES) : "I" (ARG2), "r" (__ARG1) ); \
Anna Bridge 160:5571c4ff569f 1123 __RES; \
Anna Bridge 160:5571c4ff569f 1124 })
Anna Bridge 160:5571c4ff569f 1125
Anna Bridge 160:5571c4ff569f 1126
Anna Bridge 160:5571c4ff569f 1127 /**
Anna Bridge 160:5571c4ff569f 1128 \brief Rotate Right with Extend (32 bit)
Anna Bridge 160:5571c4ff569f 1129 \details Moves each bit of a bitstring right by one bit.
Anna Bridge 160:5571c4ff569f 1130 The carry input is shifted in at the left end of the bitstring.
Anna Bridge 160:5571c4ff569f 1131 \param [in] value Value to rotate
Anna Bridge 160:5571c4ff569f 1132 \return Rotated value
Anna Bridge 160:5571c4ff569f 1133 */
Anna Bridge 160:5571c4ff569f 1134 __attribute__((always_inline)) __STATIC_INLINE uint32_t __RRX(uint32_t value)
Anna Bridge 160:5571c4ff569f 1135 {
Anna Bridge 160:5571c4ff569f 1136 uint32_t result;
Anna Bridge 160:5571c4ff569f 1137
Anna Bridge 160:5571c4ff569f 1138 __ASM volatile ("rrx %0, %1" : __CMSIS_GCC_OUT_REG (result) : __CMSIS_GCC_USE_REG (value) );
Anna Bridge 160:5571c4ff569f 1139 return(result);
Anna Bridge 160:5571c4ff569f 1140 }
Anna Bridge 160:5571c4ff569f 1141
Anna Bridge 160:5571c4ff569f 1142
Anna Bridge 160:5571c4ff569f 1143 /**
Anna Bridge 160:5571c4ff569f 1144 \brief LDRT Unprivileged (8 bit)
Anna Bridge 160:5571c4ff569f 1145 \details Executes a Unprivileged LDRT instruction for 8 bit value.
Anna Bridge 160:5571c4ff569f 1146 \param [in] ptr Pointer to data
Anna Bridge 160:5571c4ff569f 1147 \return value of type uint8_t at (*ptr)
Anna Bridge 160:5571c4ff569f 1148 */
Anna Bridge 160:5571c4ff569f 1149 __attribute__((always_inline)) __STATIC_INLINE uint8_t __LDRBT(volatile uint8_t *ptr)
Anna Bridge 160:5571c4ff569f 1150 {
Anna Bridge 160:5571c4ff569f 1151 uint32_t result;
Anna Bridge 160:5571c4ff569f 1152
Anna Bridge 160:5571c4ff569f 1153 #if (__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 8)
Anna Bridge 160:5571c4ff569f 1154 __ASM volatile ("ldrbt %0, %1" : "=r" (result) : "Q" (*ptr) );
Anna Bridge 160:5571c4ff569f 1155 #else
Anna Bridge 160:5571c4ff569f 1156 /* Prior to GCC 4.8, "Q" will be expanded to [rx, #0] which is not
Anna Bridge 160:5571c4ff569f 1157 accepted by assembler. So has to use following less efficient pattern.
Anna Bridge 160:5571c4ff569f 1158 */
Anna Bridge 160:5571c4ff569f 1159 __ASM volatile ("ldrbt %0, [%1]" : "=r" (result) : "r" (ptr) : "memory" );
Anna Bridge 160:5571c4ff569f 1160 #endif
Anna Bridge 160:5571c4ff569f 1161 return ((uint8_t) result); /* Add explicit type cast here */
Anna Bridge 160:5571c4ff569f 1162 }
Anna Bridge 160:5571c4ff569f 1163
Anna Bridge 160:5571c4ff569f 1164
Anna Bridge 160:5571c4ff569f 1165 /**
Anna Bridge 160:5571c4ff569f 1166 \brief LDRT Unprivileged (16 bit)
Anna Bridge 160:5571c4ff569f 1167 \details Executes a Unprivileged LDRT instruction for 16 bit values.
Anna Bridge 160:5571c4ff569f 1168 \param [in] ptr Pointer to data
Anna Bridge 160:5571c4ff569f 1169 \return value of type uint16_t at (*ptr)
Anna Bridge 160:5571c4ff569f 1170 */
Anna Bridge 160:5571c4ff569f 1171 __attribute__((always_inline)) __STATIC_INLINE uint16_t __LDRHT(volatile uint16_t *ptr)
Anna Bridge 160:5571c4ff569f 1172 {
Anna Bridge 160:5571c4ff569f 1173 uint32_t result;
Anna Bridge 160:5571c4ff569f 1174
Anna Bridge 160:5571c4ff569f 1175 #if (__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 8)
Anna Bridge 160:5571c4ff569f 1176 __ASM volatile ("ldrht %0, %1" : "=r" (result) : "Q" (*ptr) );
Anna Bridge 160:5571c4ff569f 1177 #else
Anna Bridge 160:5571c4ff569f 1178 /* Prior to GCC 4.8, "Q" will be expanded to [rx, #0] which is not
Anna Bridge 160:5571c4ff569f 1179 accepted by assembler. So has to use following less efficient pattern.
Anna Bridge 160:5571c4ff569f 1180 */
Anna Bridge 160:5571c4ff569f 1181 __ASM volatile ("ldrht %0, [%1]" : "=r" (result) : "r" (ptr) : "memory" );
Anna Bridge 160:5571c4ff569f 1182 #endif
Anna Bridge 160:5571c4ff569f 1183 return ((uint16_t) result); /* Add explicit type cast here */
Anna Bridge 160:5571c4ff569f 1184 }
Anna Bridge 160:5571c4ff569f 1185
Anna Bridge 160:5571c4ff569f 1186
Anna Bridge 160:5571c4ff569f 1187 /**
Anna Bridge 160:5571c4ff569f 1188 \brief LDRT Unprivileged (32 bit)
Anna Bridge 160:5571c4ff569f 1189 \details Executes a Unprivileged LDRT instruction for 32 bit values.
Anna Bridge 160:5571c4ff569f 1190 \param [in] ptr Pointer to data
Anna Bridge 160:5571c4ff569f 1191 \return value of type uint32_t at (*ptr)
Anna Bridge 160:5571c4ff569f 1192 */
Anna Bridge 160:5571c4ff569f 1193 __attribute__((always_inline)) __STATIC_INLINE uint32_t __LDRT(volatile uint32_t *ptr)
Anna Bridge 160:5571c4ff569f 1194 {
Anna Bridge 160:5571c4ff569f 1195 uint32_t result;
Anna Bridge 160:5571c4ff569f 1196
Anna Bridge 160:5571c4ff569f 1197 __ASM volatile ("ldrt %0, %1" : "=r" (result) : "Q" (*ptr) );
Anna Bridge 160:5571c4ff569f 1198 return(result);
Anna Bridge 160:5571c4ff569f 1199 }
Anna Bridge 160:5571c4ff569f 1200
Anna Bridge 160:5571c4ff569f 1201
Anna Bridge 160:5571c4ff569f 1202 /**
Anna Bridge 160:5571c4ff569f 1203 \brief STRT Unprivileged (8 bit)
Anna Bridge 160:5571c4ff569f 1204 \details Executes a Unprivileged STRT instruction for 8 bit values.
Anna Bridge 160:5571c4ff569f 1205 \param [in] value Value to store
Anna Bridge 160:5571c4ff569f 1206 \param [in] ptr Pointer to location
Anna Bridge 160:5571c4ff569f 1207 */
Anna Bridge 160:5571c4ff569f 1208 __attribute__((always_inline)) __STATIC_INLINE void __STRBT(uint8_t value, volatile uint8_t *ptr)
Anna Bridge 160:5571c4ff569f 1209 {
Anna Bridge 160:5571c4ff569f 1210 __ASM volatile ("strbt %1, %0" : "=Q" (*ptr) : "r" ((uint32_t)value) );
Anna Bridge 160:5571c4ff569f 1211 }
Anna Bridge 160:5571c4ff569f 1212
Anna Bridge 160:5571c4ff569f 1213
Anna Bridge 160:5571c4ff569f 1214 /**
Anna Bridge 160:5571c4ff569f 1215 \brief STRT Unprivileged (16 bit)
Anna Bridge 160:5571c4ff569f 1216 \details Executes a Unprivileged STRT instruction for 16 bit values.
Anna Bridge 160:5571c4ff569f 1217 \param [in] value Value to store
Anna Bridge 160:5571c4ff569f 1218 \param [in] ptr Pointer to location
Anna Bridge 160:5571c4ff569f 1219 */
Anna Bridge 160:5571c4ff569f 1220 __attribute__((always_inline)) __STATIC_INLINE void __STRHT(uint16_t value, volatile uint16_t *ptr)
Anna Bridge 160:5571c4ff569f 1221 {
Anna Bridge 160:5571c4ff569f 1222 __ASM volatile ("strht %1, %0" : "=Q" (*ptr) : "r" ((uint32_t)value) );
Anna Bridge 160:5571c4ff569f 1223 }
Anna Bridge 160:5571c4ff569f 1224
Anna Bridge 160:5571c4ff569f 1225
Anna Bridge 160:5571c4ff569f 1226 /**
Anna Bridge 160:5571c4ff569f 1227 \brief STRT Unprivileged (32 bit)
Anna Bridge 160:5571c4ff569f 1228 \details Executes a Unprivileged STRT instruction for 32 bit values.
Anna Bridge 160:5571c4ff569f 1229 \param [in] value Value to store
Anna Bridge 160:5571c4ff569f 1230 \param [in] ptr Pointer to location
Anna Bridge 160:5571c4ff569f 1231 */
Anna Bridge 160:5571c4ff569f 1232 __attribute__((always_inline)) __STATIC_INLINE void __STRT(uint32_t value, volatile uint32_t *ptr)
Anna Bridge 160:5571c4ff569f 1233 {
Anna Bridge 160:5571c4ff569f 1234 __ASM volatile ("strt %1, %0" : "=Q" (*ptr) : "r" (value) );
Anna Bridge 160:5571c4ff569f 1235 }
Anna Bridge 160:5571c4ff569f 1236
Anna Bridge 160:5571c4ff569f 1237 #else /* ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
Anna Bridge 160:5571c4ff569f 1238 (defined (__ARM_ARCH_7EM__ ) && (__ARM_ARCH_7EM__ == 1)) || \
Anna Bridge 160:5571c4ff569f 1239 (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) ) */
Anna Bridge 160:5571c4ff569f 1240
Anna Bridge 160:5571c4ff569f 1241 /**
Anna Bridge 160:5571c4ff569f 1242 \brief Signed Saturate
Anna Bridge 160:5571c4ff569f 1243 \details Saturates a signed value.
Anna Bridge 160:5571c4ff569f 1244 \param [in] value Value to be saturated
Anna Bridge 160:5571c4ff569f 1245 \param [in] sat Bit position to saturate to (1..32)
Anna Bridge 160:5571c4ff569f 1246 \return Saturated value
Anna Bridge 160:5571c4ff569f 1247 */
Anna Bridge 160:5571c4ff569f 1248 __attribute__((always_inline)) __STATIC_INLINE int32_t __SSAT(int32_t val, uint32_t sat)
Anna Bridge 160:5571c4ff569f 1249 {
Anna Bridge 160:5571c4ff569f 1250 if ((sat >= 1U) && (sat <= 32U)) {
Anna Bridge 160:5571c4ff569f 1251 const int32_t max = (int32_t)((1U << (sat - 1U)) - 1U);
Anna Bridge 160:5571c4ff569f 1252 const int32_t min = -1 - max ;
Anna Bridge 160:5571c4ff569f 1253 if (val > max) {
Anna Bridge 160:5571c4ff569f 1254 return max;
Anna Bridge 160:5571c4ff569f 1255 } else if (val < min) {
Anna Bridge 160:5571c4ff569f 1256 return min;
Anna Bridge 160:5571c4ff569f 1257 }
Anna Bridge 160:5571c4ff569f 1258 }
Anna Bridge 160:5571c4ff569f 1259 return val;
Anna Bridge 160:5571c4ff569f 1260 }
Anna Bridge 160:5571c4ff569f 1261
Anna Bridge 160:5571c4ff569f 1262 /**
Anna Bridge 160:5571c4ff569f 1263 \brief Unsigned Saturate
Anna Bridge 160:5571c4ff569f 1264 \details Saturates an unsigned value.
Anna Bridge 160:5571c4ff569f 1265 \param [in] value Value to be saturated
Anna Bridge 160:5571c4ff569f 1266 \param [in] sat Bit position to saturate to (0..31)
Anna Bridge 160:5571c4ff569f 1267 \return Saturated value
Anna Bridge 160:5571c4ff569f 1268 */
Anna Bridge 160:5571c4ff569f 1269 __attribute__((always_inline)) __STATIC_INLINE uint32_t __USAT(int32_t val, uint32_t sat)
Anna Bridge 160:5571c4ff569f 1270 {
Anna Bridge 160:5571c4ff569f 1271 if (sat <= 31U) {
Anna Bridge 160:5571c4ff569f 1272 const uint32_t max = ((1U << sat) - 1U);
Anna Bridge 160:5571c4ff569f 1273 if (val > (int32_t)max) {
Anna Bridge 160:5571c4ff569f 1274 return max;
Anna Bridge 160:5571c4ff569f 1275 } else if (val < 0) {
Anna Bridge 160:5571c4ff569f 1276 return 0U;
Anna Bridge 160:5571c4ff569f 1277 }
Anna Bridge 160:5571c4ff569f 1278 }
Anna Bridge 160:5571c4ff569f 1279 return (uint32_t)val;
Anna Bridge 160:5571c4ff569f 1280 }
Anna Bridge 160:5571c4ff569f 1281
Anna Bridge 160:5571c4ff569f 1282 #endif /* ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
Anna Bridge 160:5571c4ff569f 1283 (defined (__ARM_ARCH_7EM__ ) && (__ARM_ARCH_7EM__ == 1)) || \
Anna Bridge 160:5571c4ff569f 1284 (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) ) */
Anna Bridge 160:5571c4ff569f 1285
Anna Bridge 160:5571c4ff569f 1286
Anna Bridge 160:5571c4ff569f 1287 #if ((defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \
Anna Bridge 160:5571c4ff569f 1288 (defined (__ARM_ARCH_8M_BASE__ ) && (__ARM_ARCH_8M_BASE__ == 1)) )
Anna Bridge 160:5571c4ff569f 1289 /**
Anna Bridge 160:5571c4ff569f 1290 \brief Load-Acquire (8 bit)
Anna Bridge 160:5571c4ff569f 1291 \details Executes a LDAB instruction for 8 bit value.
Anna Bridge 160:5571c4ff569f 1292 \param [in] ptr Pointer to data
Anna Bridge 160:5571c4ff569f 1293 \return value of type uint8_t at (*ptr)
Anna Bridge 160:5571c4ff569f 1294 */
Anna Bridge 160:5571c4ff569f 1295 __attribute__((always_inline)) __STATIC_INLINE uint8_t __LDAB(volatile uint8_t *ptr)
Anna Bridge 160:5571c4ff569f 1296 {
Anna Bridge 160:5571c4ff569f 1297 uint32_t result;
Anna Bridge 160:5571c4ff569f 1298
Anna Bridge 160:5571c4ff569f 1299 __ASM volatile ("ldab %0, %1" : "=r" (result) : "Q" (*ptr) );
Anna Bridge 160:5571c4ff569f 1300 return ((uint8_t) result);
Anna Bridge 160:5571c4ff569f 1301 }
Anna Bridge 160:5571c4ff569f 1302
Anna Bridge 160:5571c4ff569f 1303
Anna Bridge 160:5571c4ff569f 1304 /**
Anna Bridge 160:5571c4ff569f 1305 \brief Load-Acquire (16 bit)
Anna Bridge 160:5571c4ff569f 1306 \details Executes a LDAH instruction for 16 bit values.
Anna Bridge 160:5571c4ff569f 1307 \param [in] ptr Pointer to data
Anna Bridge 160:5571c4ff569f 1308 \return value of type uint16_t at (*ptr)
Anna Bridge 160:5571c4ff569f 1309 */
Anna Bridge 160:5571c4ff569f 1310 __attribute__((always_inline)) __STATIC_INLINE uint16_t __LDAH(volatile uint16_t *ptr)
Anna Bridge 160:5571c4ff569f 1311 {
Anna Bridge 160:5571c4ff569f 1312 uint32_t result;
Anna Bridge 160:5571c4ff569f 1313
Anna Bridge 160:5571c4ff569f 1314 __ASM volatile ("ldah %0, %1" : "=r" (result) : "Q" (*ptr) );
Anna Bridge 160:5571c4ff569f 1315 return ((uint16_t) result);
Anna Bridge 160:5571c4ff569f 1316 }
Anna Bridge 160:5571c4ff569f 1317
Anna Bridge 160:5571c4ff569f 1318
Anna Bridge 160:5571c4ff569f 1319 /**
Anna Bridge 160:5571c4ff569f 1320 \brief Load-Acquire (32 bit)
Anna Bridge 160:5571c4ff569f 1321 \details Executes a LDA instruction for 32 bit values.
Anna Bridge 160:5571c4ff569f 1322 \param [in] ptr Pointer to data
Anna Bridge 160:5571c4ff569f 1323 \return value of type uint32_t at (*ptr)
Anna Bridge 160:5571c4ff569f 1324 */
Anna Bridge 160:5571c4ff569f 1325 __attribute__((always_inline)) __STATIC_INLINE uint32_t __LDA(volatile uint32_t *ptr)
Anna Bridge 160:5571c4ff569f 1326 {
Anna Bridge 160:5571c4ff569f 1327 uint32_t result;
Anna Bridge 160:5571c4ff569f 1328
Anna Bridge 160:5571c4ff569f 1329 __ASM volatile ("lda %0, %1" : "=r" (result) : "Q" (*ptr) );
Anna Bridge 160:5571c4ff569f 1330 return(result);
Anna Bridge 160:5571c4ff569f 1331 }
Anna Bridge 160:5571c4ff569f 1332
Anna Bridge 160:5571c4ff569f 1333
Anna Bridge 160:5571c4ff569f 1334 /**
Anna Bridge 160:5571c4ff569f 1335 \brief Store-Release (8 bit)
Anna Bridge 160:5571c4ff569f 1336 \details Executes a STLB instruction for 8 bit values.
Anna Bridge 160:5571c4ff569f 1337 \param [in] value Value to store
Anna Bridge 160:5571c4ff569f 1338 \param [in] ptr Pointer to location
Anna Bridge 160:5571c4ff569f 1339 */
Anna Bridge 160:5571c4ff569f 1340 __attribute__((always_inline)) __STATIC_INLINE void __STLB(uint8_t value, volatile uint8_t *ptr)
Anna Bridge 160:5571c4ff569f 1341 {
Anna Bridge 160:5571c4ff569f 1342 __ASM volatile ("stlb %1, %0" : "=Q" (*ptr) : "r" ((uint32_t)value) );
Anna Bridge 160:5571c4ff569f 1343 }
Anna Bridge 160:5571c4ff569f 1344
Anna Bridge 160:5571c4ff569f 1345
Anna Bridge 160:5571c4ff569f 1346 /**
Anna Bridge 160:5571c4ff569f 1347 \brief Store-Release (16 bit)
Anna Bridge 160:5571c4ff569f 1348 \details Executes a STLH instruction for 16 bit values.
Anna Bridge 160:5571c4ff569f 1349 \param [in] value Value to store
Anna Bridge 160:5571c4ff569f 1350 \param [in] ptr Pointer to location
Anna Bridge 160:5571c4ff569f 1351 */
Anna Bridge 160:5571c4ff569f 1352 __attribute__((always_inline)) __STATIC_INLINE void __STLH(uint16_t value, volatile uint16_t *ptr)
Anna Bridge 160:5571c4ff569f 1353 {
Anna Bridge 160:5571c4ff569f 1354 __ASM volatile ("stlh %1, %0" : "=Q" (*ptr) : "r" ((uint32_t)value) );
Anna Bridge 160:5571c4ff569f 1355 }
Anna Bridge 160:5571c4ff569f 1356
Anna Bridge 160:5571c4ff569f 1357
Anna Bridge 160:5571c4ff569f 1358 /**
Anna Bridge 160:5571c4ff569f 1359 \brief Store-Release (32 bit)
Anna Bridge 160:5571c4ff569f 1360 \details Executes a STL instruction for 32 bit values.
Anna Bridge 160:5571c4ff569f 1361 \param [in] value Value to store
Anna Bridge 160:5571c4ff569f 1362 \param [in] ptr Pointer to location
Anna Bridge 160:5571c4ff569f 1363 */
Anna Bridge 160:5571c4ff569f 1364 __attribute__((always_inline)) __STATIC_INLINE void __STL(uint32_t value, volatile uint32_t *ptr)
Anna Bridge 160:5571c4ff569f 1365 {
Anna Bridge 160:5571c4ff569f 1366 __ASM volatile ("stl %1, %0" : "=Q" (*ptr) : "r" ((uint32_t)value) );
Anna Bridge 160:5571c4ff569f 1367 }
Anna Bridge 160:5571c4ff569f 1368
Anna Bridge 160:5571c4ff569f 1369
Anna Bridge 160:5571c4ff569f 1370 /**
Anna Bridge 160:5571c4ff569f 1371 \brief Load-Acquire Exclusive (8 bit)
Anna Bridge 160:5571c4ff569f 1372 \details Executes a LDAB exclusive instruction for 8 bit value.
Anna Bridge 160:5571c4ff569f 1373 \param [in] ptr Pointer to data
Anna Bridge 160:5571c4ff569f 1374 \return value of type uint8_t at (*ptr)
Anna Bridge 160:5571c4ff569f 1375 */
Anna Bridge 160:5571c4ff569f 1376 __attribute__((always_inline)) __STATIC_INLINE uint8_t __LDAEXB(volatile uint8_t *ptr)
Anna Bridge 160:5571c4ff569f 1377 {
Anna Bridge 160:5571c4ff569f 1378 uint32_t result;
Anna Bridge 160:5571c4ff569f 1379
Anna Bridge 160:5571c4ff569f 1380 __ASM volatile ("ldaexb %0, %1" : "=r" (result) : "Q" (*ptr) );
Anna Bridge 160:5571c4ff569f 1381 return ((uint8_t) result);
Anna Bridge 160:5571c4ff569f 1382 }
Anna Bridge 160:5571c4ff569f 1383
Anna Bridge 160:5571c4ff569f 1384
Anna Bridge 160:5571c4ff569f 1385 /**
Anna Bridge 160:5571c4ff569f 1386 \brief Load-Acquire Exclusive (16 bit)
Anna Bridge 160:5571c4ff569f 1387 \details Executes a LDAH exclusive instruction for 16 bit values.
Anna Bridge 160:5571c4ff569f 1388 \param [in] ptr Pointer to data
Anna Bridge 160:5571c4ff569f 1389 \return value of type uint16_t at (*ptr)
Anna Bridge 160:5571c4ff569f 1390 */
Anna Bridge 160:5571c4ff569f 1391 __attribute__((always_inline)) __STATIC_INLINE uint16_t __LDAEXH(volatile uint16_t *ptr)
Anna Bridge 160:5571c4ff569f 1392 {
Anna Bridge 160:5571c4ff569f 1393 uint32_t result;
Anna Bridge 160:5571c4ff569f 1394
Anna Bridge 160:5571c4ff569f 1395 __ASM volatile ("ldaexh %0, %1" : "=r" (result) : "Q" (*ptr) );
Anna Bridge 160:5571c4ff569f 1396 return ((uint16_t) result);
Anna Bridge 160:5571c4ff569f 1397 }
Anna Bridge 160:5571c4ff569f 1398
Anna Bridge 160:5571c4ff569f 1399
Anna Bridge 160:5571c4ff569f 1400 /**
Anna Bridge 160:5571c4ff569f 1401 \brief Load-Acquire Exclusive (32 bit)
Anna Bridge 160:5571c4ff569f 1402 \details Executes a LDA exclusive instruction for 32 bit values.
Anna Bridge 160:5571c4ff569f 1403 \param [in] ptr Pointer to data
Anna Bridge 160:5571c4ff569f 1404 \return value of type uint32_t at (*ptr)
Anna Bridge 160:5571c4ff569f 1405 */
Anna Bridge 160:5571c4ff569f 1406 __attribute__((always_inline)) __STATIC_INLINE uint32_t __LDAEX(volatile uint32_t *ptr)
Anna Bridge 160:5571c4ff569f 1407 {
Anna Bridge 160:5571c4ff569f 1408 uint32_t result;
Anna Bridge 160:5571c4ff569f 1409
Anna Bridge 160:5571c4ff569f 1410 __ASM volatile ("ldaex %0, %1" : "=r" (result) : "Q" (*ptr) );
Anna Bridge 160:5571c4ff569f 1411 return(result);
Anna Bridge 160:5571c4ff569f 1412 }
Anna Bridge 160:5571c4ff569f 1413
Anna Bridge 160:5571c4ff569f 1414
Anna Bridge 160:5571c4ff569f 1415 /**
Anna Bridge 160:5571c4ff569f 1416 \brief Store-Release Exclusive (8 bit)
Anna Bridge 160:5571c4ff569f 1417 \details Executes a STLB exclusive instruction for 8 bit values.
Anna Bridge 160:5571c4ff569f 1418 \param [in] value Value to store
Anna Bridge 160:5571c4ff569f 1419 \param [in] ptr Pointer to location
Anna Bridge 160:5571c4ff569f 1420 \return 0 Function succeeded
Anna Bridge 160:5571c4ff569f 1421 \return 1 Function failed
Anna Bridge 160:5571c4ff569f 1422 */
Anna Bridge 160:5571c4ff569f 1423 __attribute__((always_inline)) __STATIC_INLINE uint32_t __STLEXB(uint8_t value, volatile uint8_t *ptr)
Anna Bridge 160:5571c4ff569f 1424 {
Anna Bridge 160:5571c4ff569f 1425 uint32_t result;
Anna Bridge 160:5571c4ff569f 1426
Anna Bridge 160:5571c4ff569f 1427 __ASM volatile ("stlexb %0, %2, %1" : "=&r" (result), "=Q" (*ptr) : "r" ((uint32_t)value) );
Anna Bridge 160:5571c4ff569f 1428 return(result);
Anna Bridge 160:5571c4ff569f 1429 }
Anna Bridge 160:5571c4ff569f 1430
Anna Bridge 160:5571c4ff569f 1431
Anna Bridge 160:5571c4ff569f 1432 /**
Anna Bridge 160:5571c4ff569f 1433 \brief Store-Release Exclusive (16 bit)
Anna Bridge 160:5571c4ff569f 1434 \details Executes a STLH exclusive instruction for 16 bit values.
Anna Bridge 160:5571c4ff569f 1435 \param [in] value Value to store
Anna Bridge 160:5571c4ff569f 1436 \param [in] ptr Pointer to location
Anna Bridge 160:5571c4ff569f 1437 \return 0 Function succeeded
Anna Bridge 160:5571c4ff569f 1438 \return 1 Function failed
Anna Bridge 160:5571c4ff569f 1439 */
Anna Bridge 160:5571c4ff569f 1440 __attribute__((always_inline)) __STATIC_INLINE uint32_t __STLEXH(uint16_t value, volatile uint16_t *ptr)
Anna Bridge 160:5571c4ff569f 1441 {
Anna Bridge 160:5571c4ff569f 1442 uint32_t result;
Anna Bridge 160:5571c4ff569f 1443
Anna Bridge 160:5571c4ff569f 1444 __ASM volatile ("stlexh %0, %2, %1" : "=&r" (result), "=Q" (*ptr) : "r" ((uint32_t)value) );
Anna Bridge 160:5571c4ff569f 1445 return(result);
Anna Bridge 160:5571c4ff569f 1446 }
Anna Bridge 160:5571c4ff569f 1447
Anna Bridge 160:5571c4ff569f 1448
Anna Bridge 160:5571c4ff569f 1449 /**
Anna Bridge 160:5571c4ff569f 1450 \brief Store-Release Exclusive (32 bit)
Anna Bridge 160:5571c4ff569f 1451 \details Executes a STL exclusive instruction for 32 bit values.
Anna Bridge 160:5571c4ff569f 1452 \param [in] value Value to store
Anna Bridge 160:5571c4ff569f 1453 \param [in] ptr Pointer to location
Anna Bridge 160:5571c4ff569f 1454 \return 0 Function succeeded
Anna Bridge 160:5571c4ff569f 1455 \return 1 Function failed
Anna Bridge 160:5571c4ff569f 1456 */
Anna Bridge 160:5571c4ff569f 1457 __attribute__((always_inline)) __STATIC_INLINE uint32_t __STLEX(uint32_t value, volatile uint32_t *ptr)
Anna Bridge 160:5571c4ff569f 1458 {
Anna Bridge 160:5571c4ff569f 1459 uint32_t result;
Anna Bridge 160:5571c4ff569f 1460
Anna Bridge 160:5571c4ff569f 1461 __ASM volatile ("stlex %0, %2, %1" : "=&r" (result), "=Q" (*ptr) : "r" ((uint32_t)value) );
Anna Bridge 160:5571c4ff569f 1462 return(result);
Anna Bridge 160:5571c4ff569f 1463 }
Anna Bridge 160:5571c4ff569f 1464
Anna Bridge 160:5571c4ff569f 1465 #endif /* ((defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \
Anna Bridge 160:5571c4ff569f 1466 (defined (__ARM_ARCH_8M_BASE__ ) && (__ARM_ARCH_8M_BASE__ == 1)) ) */
Anna Bridge 160:5571c4ff569f 1467
Anna Bridge 160:5571c4ff569f 1468 /*@}*/ /* end of group CMSIS_Core_InstructionInterface */
Anna Bridge 160:5571c4ff569f 1469
Anna Bridge 160:5571c4ff569f 1470
Anna Bridge 160:5571c4ff569f 1471 /* ################### Compiler specific Intrinsics ########################### */
Anna Bridge 160:5571c4ff569f 1472 /** \defgroup CMSIS_SIMD_intrinsics CMSIS SIMD Intrinsics
Anna Bridge 160:5571c4ff569f 1473 Access to dedicated SIMD instructions
Anna Bridge 160:5571c4ff569f 1474 @{
Anna Bridge 160:5571c4ff569f 1475 */
Anna Bridge 160:5571c4ff569f 1476
Anna Bridge 160:5571c4ff569f 1477 #if (__ARM_FEATURE_DSP == 1) /* ToDo ARMCLANG: This should be ARCH >= ARMv7-M + SIMD */
Anna Bridge 160:5571c4ff569f 1478
Anna Bridge 160:5571c4ff569f 1479 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SADD8(uint32_t op1, uint32_t op2)
Anna Bridge 160:5571c4ff569f 1480 {
Anna Bridge 160:5571c4ff569f 1481 uint32_t result;
Anna Bridge 160:5571c4ff569f 1482
Anna Bridge 160:5571c4ff569f 1483 __ASM volatile ("sadd8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
Anna Bridge 160:5571c4ff569f 1484 return(result);
Anna Bridge 160:5571c4ff569f 1485 }
Anna Bridge 160:5571c4ff569f 1486
Anna Bridge 160:5571c4ff569f 1487 __attribute__((always_inline)) __STATIC_INLINE uint32_t __QADD8(uint32_t op1, uint32_t op2)
Anna Bridge 160:5571c4ff569f 1488 {
Anna Bridge 160:5571c4ff569f 1489 uint32_t result;
Anna Bridge 160:5571c4ff569f 1490
Anna Bridge 160:5571c4ff569f 1491 __ASM volatile ("qadd8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
Anna Bridge 160:5571c4ff569f 1492 return(result);
Anna Bridge 160:5571c4ff569f 1493 }
Anna Bridge 160:5571c4ff569f 1494
Anna Bridge 160:5571c4ff569f 1495 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SHADD8(uint32_t op1, uint32_t op2)
Anna Bridge 160:5571c4ff569f 1496 {
Anna Bridge 160:5571c4ff569f 1497 uint32_t result;
Anna Bridge 160:5571c4ff569f 1498
Anna Bridge 160:5571c4ff569f 1499 __ASM volatile ("shadd8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
Anna Bridge 160:5571c4ff569f 1500 return(result);
Anna Bridge 160:5571c4ff569f 1501 }
Anna Bridge 160:5571c4ff569f 1502
Anna Bridge 160:5571c4ff569f 1503 __attribute__((always_inline)) __STATIC_INLINE uint32_t __UADD8(uint32_t op1, uint32_t op2)
Anna Bridge 160:5571c4ff569f 1504 {
Anna Bridge 160:5571c4ff569f 1505 uint32_t result;
Anna Bridge 160:5571c4ff569f 1506
Anna Bridge 160:5571c4ff569f 1507 __ASM volatile ("uadd8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
Anna Bridge 160:5571c4ff569f 1508 return(result);
Anna Bridge 160:5571c4ff569f 1509 }
Anna Bridge 160:5571c4ff569f 1510
Anna Bridge 160:5571c4ff569f 1511 __attribute__((always_inline)) __STATIC_INLINE uint32_t __UQADD8(uint32_t op1, uint32_t op2)
Anna Bridge 160:5571c4ff569f 1512 {
Anna Bridge 160:5571c4ff569f 1513 uint32_t result;
Anna Bridge 160:5571c4ff569f 1514
Anna Bridge 160:5571c4ff569f 1515 __ASM volatile ("uqadd8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
Anna Bridge 160:5571c4ff569f 1516 return(result);
Anna Bridge 160:5571c4ff569f 1517 }
Anna Bridge 160:5571c4ff569f 1518
Anna Bridge 160:5571c4ff569f 1519 __attribute__((always_inline)) __STATIC_INLINE uint32_t __UHADD8(uint32_t op1, uint32_t op2)
Anna Bridge 160:5571c4ff569f 1520 {
Anna Bridge 160:5571c4ff569f 1521 uint32_t result;
Anna Bridge 160:5571c4ff569f 1522
Anna Bridge 160:5571c4ff569f 1523 __ASM volatile ("uhadd8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
Anna Bridge 160:5571c4ff569f 1524 return(result);
Anna Bridge 160:5571c4ff569f 1525 }
Anna Bridge 160:5571c4ff569f 1526
Anna Bridge 160:5571c4ff569f 1527
Anna Bridge 160:5571c4ff569f 1528 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SSUB8(uint32_t op1, uint32_t op2)
Anna Bridge 160:5571c4ff569f 1529 {
Anna Bridge 160:5571c4ff569f 1530 uint32_t result;
Anna Bridge 160:5571c4ff569f 1531
Anna Bridge 160:5571c4ff569f 1532 __ASM volatile ("ssub8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
Anna Bridge 160:5571c4ff569f 1533 return(result);
Anna Bridge 160:5571c4ff569f 1534 }
Anna Bridge 160:5571c4ff569f 1535
Anna Bridge 160:5571c4ff569f 1536 __attribute__((always_inline)) __STATIC_INLINE uint32_t __QSUB8(uint32_t op1, uint32_t op2)
Anna Bridge 160:5571c4ff569f 1537 {
Anna Bridge 160:5571c4ff569f 1538 uint32_t result;
Anna Bridge 160:5571c4ff569f 1539
Anna Bridge 160:5571c4ff569f 1540 __ASM volatile ("qsub8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
Anna Bridge 160:5571c4ff569f 1541 return(result);
Anna Bridge 160:5571c4ff569f 1542 }
Anna Bridge 160:5571c4ff569f 1543
Anna Bridge 160:5571c4ff569f 1544 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SHSUB8(uint32_t op1, uint32_t op2)
Anna Bridge 160:5571c4ff569f 1545 {
Anna Bridge 160:5571c4ff569f 1546 uint32_t result;
Anna Bridge 160:5571c4ff569f 1547
Anna Bridge 160:5571c4ff569f 1548 __ASM volatile ("shsub8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
Anna Bridge 160:5571c4ff569f 1549 return(result);
Anna Bridge 160:5571c4ff569f 1550 }
Anna Bridge 160:5571c4ff569f 1551
Anna Bridge 160:5571c4ff569f 1552 __attribute__((always_inline)) __STATIC_INLINE uint32_t __USUB8(uint32_t op1, uint32_t op2)
Anna Bridge 160:5571c4ff569f 1553 {
Anna Bridge 160:5571c4ff569f 1554 uint32_t result;
Anna Bridge 160:5571c4ff569f 1555
Anna Bridge 160:5571c4ff569f 1556 __ASM volatile ("usub8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
Anna Bridge 160:5571c4ff569f 1557 return(result);
Anna Bridge 160:5571c4ff569f 1558 }
Anna Bridge 160:5571c4ff569f 1559
Anna Bridge 160:5571c4ff569f 1560 __attribute__((always_inline)) __STATIC_INLINE uint32_t __UQSUB8(uint32_t op1, uint32_t op2)
Anna Bridge 160:5571c4ff569f 1561 {
Anna Bridge 160:5571c4ff569f 1562 uint32_t result;
Anna Bridge 160:5571c4ff569f 1563
Anna Bridge 160:5571c4ff569f 1564 __ASM volatile ("uqsub8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
Anna Bridge 160:5571c4ff569f 1565 return(result);
Anna Bridge 160:5571c4ff569f 1566 }
Anna Bridge 160:5571c4ff569f 1567
Anna Bridge 160:5571c4ff569f 1568 __attribute__((always_inline)) __STATIC_INLINE uint32_t __UHSUB8(uint32_t op1, uint32_t op2)
Anna Bridge 160:5571c4ff569f 1569 {
Anna Bridge 160:5571c4ff569f 1570 uint32_t result;
Anna Bridge 160:5571c4ff569f 1571
Anna Bridge 160:5571c4ff569f 1572 __ASM volatile ("uhsub8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
Anna Bridge 160:5571c4ff569f 1573 return(result);
Anna Bridge 160:5571c4ff569f 1574 }
Anna Bridge 160:5571c4ff569f 1575
Anna Bridge 160:5571c4ff569f 1576
Anna Bridge 160:5571c4ff569f 1577 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SADD16(uint32_t op1, uint32_t op2)
Anna Bridge 160:5571c4ff569f 1578 {
Anna Bridge 160:5571c4ff569f 1579 uint32_t result;
Anna Bridge 160:5571c4ff569f 1580
Anna Bridge 160:5571c4ff569f 1581 __ASM volatile ("sadd16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
Anna Bridge 160:5571c4ff569f 1582 return(result);
Anna Bridge 160:5571c4ff569f 1583 }
Anna Bridge 160:5571c4ff569f 1584
Anna Bridge 160:5571c4ff569f 1585 __attribute__((always_inline)) __STATIC_INLINE uint32_t __QADD16(uint32_t op1, uint32_t op2)
Anna Bridge 160:5571c4ff569f 1586 {
Anna Bridge 160:5571c4ff569f 1587 uint32_t result;
Anna Bridge 160:5571c4ff569f 1588
Anna Bridge 160:5571c4ff569f 1589 __ASM volatile ("qadd16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
Anna Bridge 160:5571c4ff569f 1590 return(result);
Anna Bridge 160:5571c4ff569f 1591 }
Anna Bridge 160:5571c4ff569f 1592
Anna Bridge 160:5571c4ff569f 1593 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SHADD16(uint32_t op1, uint32_t op2)
Anna Bridge 160:5571c4ff569f 1594 {
Anna Bridge 160:5571c4ff569f 1595 uint32_t result;
Anna Bridge 160:5571c4ff569f 1596
Anna Bridge 160:5571c4ff569f 1597 __ASM volatile ("shadd16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
Anna Bridge 160:5571c4ff569f 1598 return(result);
Anna Bridge 160:5571c4ff569f 1599 }
Anna Bridge 160:5571c4ff569f 1600
Anna Bridge 160:5571c4ff569f 1601 __attribute__((always_inline)) __STATIC_INLINE uint32_t __UADD16(uint32_t op1, uint32_t op2)
Anna Bridge 160:5571c4ff569f 1602 {
Anna Bridge 160:5571c4ff569f 1603 uint32_t result;
Anna Bridge 160:5571c4ff569f 1604
Anna Bridge 160:5571c4ff569f 1605 __ASM volatile ("uadd16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
Anna Bridge 160:5571c4ff569f 1606 return(result);
Anna Bridge 160:5571c4ff569f 1607 }
Anna Bridge 160:5571c4ff569f 1608
Anna Bridge 160:5571c4ff569f 1609 __attribute__((always_inline)) __STATIC_INLINE uint32_t __UQADD16(uint32_t op1, uint32_t op2)
Anna Bridge 160:5571c4ff569f 1610 {
Anna Bridge 160:5571c4ff569f 1611 uint32_t result;
Anna Bridge 160:5571c4ff569f 1612
Anna Bridge 160:5571c4ff569f 1613 __ASM volatile ("uqadd16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
Anna Bridge 160:5571c4ff569f 1614 return(result);
Anna Bridge 160:5571c4ff569f 1615 }
Anna Bridge 160:5571c4ff569f 1616
Anna Bridge 160:5571c4ff569f 1617 __attribute__((always_inline)) __STATIC_INLINE uint32_t __UHADD16(uint32_t op1, uint32_t op2)
Anna Bridge 160:5571c4ff569f 1618 {
Anna Bridge 160:5571c4ff569f 1619 uint32_t result;
Anna Bridge 160:5571c4ff569f 1620
Anna Bridge 160:5571c4ff569f 1621 __ASM volatile ("uhadd16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
Anna Bridge 160:5571c4ff569f 1622 return(result);
Anna Bridge 160:5571c4ff569f 1623 }
Anna Bridge 160:5571c4ff569f 1624
Anna Bridge 160:5571c4ff569f 1625 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SSUB16(uint32_t op1, uint32_t op2)
Anna Bridge 160:5571c4ff569f 1626 {
Anna Bridge 160:5571c4ff569f 1627 uint32_t result;
Anna Bridge 160:5571c4ff569f 1628
Anna Bridge 160:5571c4ff569f 1629 __ASM volatile ("ssub16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
Anna Bridge 160:5571c4ff569f 1630 return(result);
Anna Bridge 160:5571c4ff569f 1631 }
Anna Bridge 160:5571c4ff569f 1632
Anna Bridge 160:5571c4ff569f 1633 __attribute__((always_inline)) __STATIC_INLINE uint32_t __QSUB16(uint32_t op1, uint32_t op2)
Anna Bridge 160:5571c4ff569f 1634 {
Anna Bridge 160:5571c4ff569f 1635 uint32_t result;
Anna Bridge 160:5571c4ff569f 1636
Anna Bridge 160:5571c4ff569f 1637 __ASM volatile ("qsub16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
Anna Bridge 160:5571c4ff569f 1638 return(result);
Anna Bridge 160:5571c4ff569f 1639 }
Anna Bridge 160:5571c4ff569f 1640
Anna Bridge 160:5571c4ff569f 1641 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SHSUB16(uint32_t op1, uint32_t op2)
Anna Bridge 160:5571c4ff569f 1642 {
Anna Bridge 160:5571c4ff569f 1643 uint32_t result;
Anna Bridge 160:5571c4ff569f 1644
Anna Bridge 160:5571c4ff569f 1645 __ASM volatile ("shsub16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
Anna Bridge 160:5571c4ff569f 1646 return(result);
Anna Bridge 160:5571c4ff569f 1647 }
Anna Bridge 160:5571c4ff569f 1648
Anna Bridge 160:5571c4ff569f 1649 __attribute__((always_inline)) __STATIC_INLINE uint32_t __USUB16(uint32_t op1, uint32_t op2)
Anna Bridge 160:5571c4ff569f 1650 {
Anna Bridge 160:5571c4ff569f 1651 uint32_t result;
Anna Bridge 160:5571c4ff569f 1652
Anna Bridge 160:5571c4ff569f 1653 __ASM volatile ("usub16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
Anna Bridge 160:5571c4ff569f 1654 return(result);
Anna Bridge 160:5571c4ff569f 1655 }
Anna Bridge 160:5571c4ff569f 1656
Anna Bridge 160:5571c4ff569f 1657 __attribute__((always_inline)) __STATIC_INLINE uint32_t __UQSUB16(uint32_t op1, uint32_t op2)
Anna Bridge 160:5571c4ff569f 1658 {
Anna Bridge 160:5571c4ff569f 1659 uint32_t result;
Anna Bridge 160:5571c4ff569f 1660
Anna Bridge 160:5571c4ff569f 1661 __ASM volatile ("uqsub16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
Anna Bridge 160:5571c4ff569f 1662 return(result);
Anna Bridge 160:5571c4ff569f 1663 }
Anna Bridge 160:5571c4ff569f 1664
Anna Bridge 160:5571c4ff569f 1665 __attribute__((always_inline)) __STATIC_INLINE uint32_t __UHSUB16(uint32_t op1, uint32_t op2)
Anna Bridge 160:5571c4ff569f 1666 {
Anna Bridge 160:5571c4ff569f 1667 uint32_t result;
Anna Bridge 160:5571c4ff569f 1668
Anna Bridge 160:5571c4ff569f 1669 __ASM volatile ("uhsub16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
Anna Bridge 160:5571c4ff569f 1670 return(result);
Anna Bridge 160:5571c4ff569f 1671 }
Anna Bridge 160:5571c4ff569f 1672
Anna Bridge 160:5571c4ff569f 1673 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SASX(uint32_t op1, uint32_t op2)
Anna Bridge 160:5571c4ff569f 1674 {
Anna Bridge 160:5571c4ff569f 1675 uint32_t result;
Anna Bridge 160:5571c4ff569f 1676
Anna Bridge 160:5571c4ff569f 1677 __ASM volatile ("sasx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
Anna Bridge 160:5571c4ff569f 1678 return(result);
Anna Bridge 160:5571c4ff569f 1679 }
Anna Bridge 160:5571c4ff569f 1680
Anna Bridge 160:5571c4ff569f 1681 __attribute__((always_inline)) __STATIC_INLINE uint32_t __QASX(uint32_t op1, uint32_t op2)
Anna Bridge 160:5571c4ff569f 1682 {
Anna Bridge 160:5571c4ff569f 1683 uint32_t result;
Anna Bridge 160:5571c4ff569f 1684
Anna Bridge 160:5571c4ff569f 1685 __ASM volatile ("qasx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
Anna Bridge 160:5571c4ff569f 1686 return(result);
Anna Bridge 160:5571c4ff569f 1687 }
Anna Bridge 160:5571c4ff569f 1688
Anna Bridge 160:5571c4ff569f 1689 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SHASX(uint32_t op1, uint32_t op2)
Anna Bridge 160:5571c4ff569f 1690 {
Anna Bridge 160:5571c4ff569f 1691 uint32_t result;
Anna Bridge 160:5571c4ff569f 1692
Anna Bridge 160:5571c4ff569f 1693 __ASM volatile ("shasx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
Anna Bridge 160:5571c4ff569f 1694 return(result);
Anna Bridge 160:5571c4ff569f 1695 }
Anna Bridge 160:5571c4ff569f 1696
Anna Bridge 160:5571c4ff569f 1697 __attribute__((always_inline)) __STATIC_INLINE uint32_t __UASX(uint32_t op1, uint32_t op2)
Anna Bridge 160:5571c4ff569f 1698 {
Anna Bridge 160:5571c4ff569f 1699 uint32_t result;
Anna Bridge 160:5571c4ff569f 1700
Anna Bridge 160:5571c4ff569f 1701 __ASM volatile ("uasx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
Anna Bridge 160:5571c4ff569f 1702 return(result);
Anna Bridge 160:5571c4ff569f 1703 }
Anna Bridge 160:5571c4ff569f 1704
Anna Bridge 160:5571c4ff569f 1705 __attribute__((always_inline)) __STATIC_INLINE uint32_t __UQASX(uint32_t op1, uint32_t op2)
Anna Bridge 160:5571c4ff569f 1706 {
Anna Bridge 160:5571c4ff569f 1707 uint32_t result;
Anna Bridge 160:5571c4ff569f 1708
Anna Bridge 160:5571c4ff569f 1709 __ASM volatile ("uqasx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
Anna Bridge 160:5571c4ff569f 1710 return(result);
Anna Bridge 160:5571c4ff569f 1711 }
Anna Bridge 160:5571c4ff569f 1712
Anna Bridge 160:5571c4ff569f 1713 __attribute__((always_inline)) __STATIC_INLINE uint32_t __UHASX(uint32_t op1, uint32_t op2)
Anna Bridge 160:5571c4ff569f 1714 {
Anna Bridge 160:5571c4ff569f 1715 uint32_t result;
Anna Bridge 160:5571c4ff569f 1716
Anna Bridge 160:5571c4ff569f 1717 __ASM volatile ("uhasx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
Anna Bridge 160:5571c4ff569f 1718 return(result);
Anna Bridge 160:5571c4ff569f 1719 }
Anna Bridge 160:5571c4ff569f 1720
Anna Bridge 160:5571c4ff569f 1721 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SSAX(uint32_t op1, uint32_t op2)
Anna Bridge 160:5571c4ff569f 1722 {
Anna Bridge 160:5571c4ff569f 1723 uint32_t result;
Anna Bridge 160:5571c4ff569f 1724
Anna Bridge 160:5571c4ff569f 1725 __ASM volatile ("ssax %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
Anna Bridge 160:5571c4ff569f 1726 return(result);
Anna Bridge 160:5571c4ff569f 1727 }
Anna Bridge 160:5571c4ff569f 1728
Anna Bridge 160:5571c4ff569f 1729 __attribute__((always_inline)) __STATIC_INLINE uint32_t __QSAX(uint32_t op1, uint32_t op2)
Anna Bridge 160:5571c4ff569f 1730 {
Anna Bridge 160:5571c4ff569f 1731 uint32_t result;
Anna Bridge 160:5571c4ff569f 1732
Anna Bridge 160:5571c4ff569f 1733 __ASM volatile ("qsax %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
Anna Bridge 160:5571c4ff569f 1734 return(result);
Anna Bridge 160:5571c4ff569f 1735 }
Anna Bridge 160:5571c4ff569f 1736
Anna Bridge 160:5571c4ff569f 1737 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SHSAX(uint32_t op1, uint32_t op2)
Anna Bridge 160:5571c4ff569f 1738 {
Anna Bridge 160:5571c4ff569f 1739 uint32_t result;
Anna Bridge 160:5571c4ff569f 1740
Anna Bridge 160:5571c4ff569f 1741 __ASM volatile ("shsax %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
Anna Bridge 160:5571c4ff569f 1742 return(result);
Anna Bridge 160:5571c4ff569f 1743 }
Anna Bridge 160:5571c4ff569f 1744
Anna Bridge 160:5571c4ff569f 1745 __attribute__((always_inline)) __STATIC_INLINE uint32_t __USAX(uint32_t op1, uint32_t op2)
Anna Bridge 160:5571c4ff569f 1746 {
Anna Bridge 160:5571c4ff569f 1747 uint32_t result;
Anna Bridge 160:5571c4ff569f 1748
Anna Bridge 160:5571c4ff569f 1749 __ASM volatile ("usax %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
Anna Bridge 160:5571c4ff569f 1750 return(result);
Anna Bridge 160:5571c4ff569f 1751 }
Anna Bridge 160:5571c4ff569f 1752
Anna Bridge 160:5571c4ff569f 1753 __attribute__((always_inline)) __STATIC_INLINE uint32_t __UQSAX(uint32_t op1, uint32_t op2)
Anna Bridge 160:5571c4ff569f 1754 {
Anna Bridge 160:5571c4ff569f 1755 uint32_t result;
Anna Bridge 160:5571c4ff569f 1756
Anna Bridge 160:5571c4ff569f 1757 __ASM volatile ("uqsax %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
Anna Bridge 160:5571c4ff569f 1758 return(result);
Anna Bridge 160:5571c4ff569f 1759 }
Anna Bridge 160:5571c4ff569f 1760
Anna Bridge 160:5571c4ff569f 1761 __attribute__((always_inline)) __STATIC_INLINE uint32_t __UHSAX(uint32_t op1, uint32_t op2)
Anna Bridge 160:5571c4ff569f 1762 {
Anna Bridge 160:5571c4ff569f 1763 uint32_t result;
Anna Bridge 160:5571c4ff569f 1764
Anna Bridge 160:5571c4ff569f 1765 __ASM volatile ("uhsax %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
Anna Bridge 160:5571c4ff569f 1766 return(result);
Anna Bridge 160:5571c4ff569f 1767 }
Anna Bridge 160:5571c4ff569f 1768
Anna Bridge 160:5571c4ff569f 1769 __attribute__((always_inline)) __STATIC_INLINE uint32_t __USAD8(uint32_t op1, uint32_t op2)
Anna Bridge 160:5571c4ff569f 1770 {
Anna Bridge 160:5571c4ff569f 1771 uint32_t result;
Anna Bridge 160:5571c4ff569f 1772
Anna Bridge 160:5571c4ff569f 1773 __ASM volatile ("usad8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
Anna Bridge 160:5571c4ff569f 1774 return(result);
Anna Bridge 160:5571c4ff569f 1775 }
Anna Bridge 160:5571c4ff569f 1776
Anna Bridge 160:5571c4ff569f 1777 __attribute__((always_inline)) __STATIC_INLINE uint32_t __USADA8(uint32_t op1, uint32_t op2, uint32_t op3)
Anna Bridge 160:5571c4ff569f 1778 {
Anna Bridge 160:5571c4ff569f 1779 uint32_t result;
Anna Bridge 160:5571c4ff569f 1780
Anna Bridge 160:5571c4ff569f 1781 __ASM volatile ("usada8 %0, %1, %2, %3" : "=r" (result) : "r" (op1), "r" (op2), "r" (op3) );
Anna Bridge 160:5571c4ff569f 1782 return(result);
Anna Bridge 160:5571c4ff569f 1783 }
Anna Bridge 160:5571c4ff569f 1784
Anna Bridge 160:5571c4ff569f 1785 #define __SSAT16(ARG1,ARG2) \
Anna Bridge 160:5571c4ff569f 1786 ({ \
Anna Bridge 160:5571c4ff569f 1787 int32_t __RES, __ARG1 = (ARG1); \
Anna Bridge 160:5571c4ff569f 1788 __ASM ("ssat16 %0, %1, %2" : "=r" (__RES) : "I" (ARG2), "r" (__ARG1) ); \
Anna Bridge 160:5571c4ff569f 1789 __RES; \
Anna Bridge 160:5571c4ff569f 1790 })
Anna Bridge 160:5571c4ff569f 1791
Anna Bridge 160:5571c4ff569f 1792 #define __USAT16(ARG1,ARG2) \
Anna Bridge 160:5571c4ff569f 1793 ({ \
Anna Bridge 160:5571c4ff569f 1794 uint32_t __RES, __ARG1 = (ARG1); \
Anna Bridge 160:5571c4ff569f 1795 __ASM ("usat16 %0, %1, %2" : "=r" (__RES) : "I" (ARG2), "r" (__ARG1) ); \
Anna Bridge 160:5571c4ff569f 1796 __RES; \
Anna Bridge 160:5571c4ff569f 1797 })
Anna Bridge 160:5571c4ff569f 1798
Anna Bridge 160:5571c4ff569f 1799 __attribute__((always_inline)) __STATIC_INLINE uint32_t __UXTB16(uint32_t op1)
Anna Bridge 160:5571c4ff569f 1800 {
Anna Bridge 160:5571c4ff569f 1801 uint32_t result;
Anna Bridge 160:5571c4ff569f 1802
Anna Bridge 160:5571c4ff569f 1803 __ASM volatile ("uxtb16 %0, %1" : "=r" (result) : "r" (op1));
Anna Bridge 160:5571c4ff569f 1804 return(result);
Anna Bridge 160:5571c4ff569f 1805 }
Anna Bridge 160:5571c4ff569f 1806
Anna Bridge 160:5571c4ff569f 1807 __attribute__((always_inline)) __STATIC_INLINE uint32_t __UXTAB16(uint32_t op1, uint32_t op2)
Anna Bridge 160:5571c4ff569f 1808 {
Anna Bridge 160:5571c4ff569f 1809 uint32_t result;
Anna Bridge 160:5571c4ff569f 1810
Anna Bridge 160:5571c4ff569f 1811 __ASM volatile ("uxtab16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
Anna Bridge 160:5571c4ff569f 1812 return(result);
Anna Bridge 160:5571c4ff569f 1813 }
Anna Bridge 160:5571c4ff569f 1814
Anna Bridge 160:5571c4ff569f 1815 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SXTB16(uint32_t op1)
Anna Bridge 160:5571c4ff569f 1816 {
Anna Bridge 160:5571c4ff569f 1817 uint32_t result;
Anna Bridge 160:5571c4ff569f 1818
Anna Bridge 160:5571c4ff569f 1819 __ASM volatile ("sxtb16 %0, %1" : "=r" (result) : "r" (op1));
Anna Bridge 160:5571c4ff569f 1820 return(result);
Anna Bridge 160:5571c4ff569f 1821 }
Anna Bridge 160:5571c4ff569f 1822
Anna Bridge 160:5571c4ff569f 1823 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SXTAB16(uint32_t op1, uint32_t op2)
Anna Bridge 160:5571c4ff569f 1824 {
Anna Bridge 160:5571c4ff569f 1825 uint32_t result;
Anna Bridge 160:5571c4ff569f 1826
Anna Bridge 160:5571c4ff569f 1827 __ASM volatile ("sxtab16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
Anna Bridge 160:5571c4ff569f 1828 return(result);
Anna Bridge 160:5571c4ff569f 1829 }
Anna Bridge 160:5571c4ff569f 1830
Anna Bridge 160:5571c4ff569f 1831 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SMUAD (uint32_t op1, uint32_t op2)
Anna Bridge 160:5571c4ff569f 1832 {
Anna Bridge 160:5571c4ff569f 1833 uint32_t result;
Anna Bridge 160:5571c4ff569f 1834
Anna Bridge 160:5571c4ff569f 1835 __ASM volatile ("smuad %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
Anna Bridge 160:5571c4ff569f 1836 return(result);
Anna Bridge 160:5571c4ff569f 1837 }
Anna Bridge 160:5571c4ff569f 1838
Anna Bridge 160:5571c4ff569f 1839 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SMUADX (uint32_t op1, uint32_t op2)
Anna Bridge 160:5571c4ff569f 1840 {
Anna Bridge 160:5571c4ff569f 1841 uint32_t result;
Anna Bridge 160:5571c4ff569f 1842
Anna Bridge 160:5571c4ff569f 1843 __ASM volatile ("smuadx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
Anna Bridge 160:5571c4ff569f 1844 return(result);
Anna Bridge 160:5571c4ff569f 1845 }
Anna Bridge 160:5571c4ff569f 1846
Anna Bridge 160:5571c4ff569f 1847 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SMLAD (uint32_t op1, uint32_t op2, uint32_t op3)
Anna Bridge 160:5571c4ff569f 1848 {
Anna Bridge 160:5571c4ff569f 1849 uint32_t result;
Anna Bridge 160:5571c4ff569f 1850
Anna Bridge 160:5571c4ff569f 1851 __ASM volatile ("smlad %0, %1, %2, %3" : "=r" (result) : "r" (op1), "r" (op2), "r" (op3) );
Anna Bridge 160:5571c4ff569f 1852 return(result);
Anna Bridge 160:5571c4ff569f 1853 }
Anna Bridge 160:5571c4ff569f 1854
Anna Bridge 160:5571c4ff569f 1855 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SMLADX (uint32_t op1, uint32_t op2, uint32_t op3)
Anna Bridge 160:5571c4ff569f 1856 {
Anna Bridge 160:5571c4ff569f 1857 uint32_t result;
Anna Bridge 160:5571c4ff569f 1858
Anna Bridge 160:5571c4ff569f 1859 __ASM volatile ("smladx %0, %1, %2, %3" : "=r" (result) : "r" (op1), "r" (op2), "r" (op3) );
Anna Bridge 160:5571c4ff569f 1860 return(result);
Anna Bridge 160:5571c4ff569f 1861 }
Anna Bridge 160:5571c4ff569f 1862
Anna Bridge 160:5571c4ff569f 1863 __attribute__((always_inline)) __STATIC_INLINE uint64_t __SMLALD (uint32_t op1, uint32_t op2, uint64_t acc)
Anna Bridge 160:5571c4ff569f 1864 {
Anna Bridge 160:5571c4ff569f 1865 union llreg_u{
Anna Bridge 160:5571c4ff569f 1866 uint32_t w32[2];
Anna Bridge 160:5571c4ff569f 1867 uint64_t w64;
Anna Bridge 160:5571c4ff569f 1868 } llr;
Anna Bridge 160:5571c4ff569f 1869 llr.w64 = acc;
Anna Bridge 160:5571c4ff569f 1870
Anna Bridge 160:5571c4ff569f 1871 #ifndef __ARMEB__ /* Little endian */
Anna Bridge 160:5571c4ff569f 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]) );
Anna Bridge 160:5571c4ff569f 1873 #else /* Big endian */
Anna Bridge 160:5571c4ff569f 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]) );
Anna Bridge 160:5571c4ff569f 1875 #endif
Anna Bridge 160:5571c4ff569f 1876
Anna Bridge 160:5571c4ff569f 1877 return(llr.w64);
Anna Bridge 160:5571c4ff569f 1878 }
Anna Bridge 160:5571c4ff569f 1879
Anna Bridge 160:5571c4ff569f 1880 __attribute__((always_inline)) __STATIC_INLINE uint64_t __SMLALDX (uint32_t op1, uint32_t op2, uint64_t acc)
Anna Bridge 160:5571c4ff569f 1881 {
Anna Bridge 160:5571c4ff569f 1882 union llreg_u{
Anna Bridge 160:5571c4ff569f 1883 uint32_t w32[2];
Anna Bridge 160:5571c4ff569f 1884 uint64_t w64;
Anna Bridge 160:5571c4ff569f 1885 } llr;
Anna Bridge 160:5571c4ff569f 1886 llr.w64 = acc;
Anna Bridge 160:5571c4ff569f 1887
Anna Bridge 160:5571c4ff569f 1888 #ifndef __ARMEB__ /* Little endian */
Anna Bridge 160:5571c4ff569f 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]) );
Anna Bridge 160:5571c4ff569f 1890 #else /* Big endian */
Anna Bridge 160:5571c4ff569f 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]) );
Anna Bridge 160:5571c4ff569f 1892 #endif
Anna Bridge 160:5571c4ff569f 1893
Anna Bridge 160:5571c4ff569f 1894 return(llr.w64);
Anna Bridge 160:5571c4ff569f 1895 }
Anna Bridge 160:5571c4ff569f 1896
Anna Bridge 160:5571c4ff569f 1897 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SMUSD (uint32_t op1, uint32_t op2)
Anna Bridge 160:5571c4ff569f 1898 {
Anna Bridge 160:5571c4ff569f 1899 uint32_t result;
Anna Bridge 160:5571c4ff569f 1900
Anna Bridge 160:5571c4ff569f 1901 __ASM volatile ("smusd %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
Anna Bridge 160:5571c4ff569f 1902 return(result);
Anna Bridge 160:5571c4ff569f 1903 }
Anna Bridge 160:5571c4ff569f 1904
Anna Bridge 160:5571c4ff569f 1905 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SMUSDX (uint32_t op1, uint32_t op2)
Anna Bridge 160:5571c4ff569f 1906 {
Anna Bridge 160:5571c4ff569f 1907 uint32_t result;
Anna Bridge 160:5571c4ff569f 1908
Anna Bridge 160:5571c4ff569f 1909 __ASM volatile ("smusdx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
Anna Bridge 160:5571c4ff569f 1910 return(result);
Anna Bridge 160:5571c4ff569f 1911 }
Anna Bridge 160:5571c4ff569f 1912
Anna Bridge 160:5571c4ff569f 1913 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SMLSD (uint32_t op1, uint32_t op2, uint32_t op3)
Anna Bridge 160:5571c4ff569f 1914 {
Anna Bridge 160:5571c4ff569f 1915 uint32_t result;
Anna Bridge 160:5571c4ff569f 1916
Anna Bridge 160:5571c4ff569f 1917 __ASM volatile ("smlsd %0, %1, %2, %3" : "=r" (result) : "r" (op1), "r" (op2), "r" (op3) );
Anna Bridge 160:5571c4ff569f 1918 return(result);
Anna Bridge 160:5571c4ff569f 1919 }
Anna Bridge 160:5571c4ff569f 1920
Anna Bridge 160:5571c4ff569f 1921 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SMLSDX (uint32_t op1, uint32_t op2, uint32_t op3)
Anna Bridge 160:5571c4ff569f 1922 {
Anna Bridge 160:5571c4ff569f 1923 uint32_t result;
Anna Bridge 160:5571c4ff569f 1924
Anna Bridge 160:5571c4ff569f 1925 __ASM volatile ("smlsdx %0, %1, %2, %3" : "=r" (result) : "r" (op1), "r" (op2), "r" (op3) );
Anna Bridge 160:5571c4ff569f 1926 return(result);
Anna Bridge 160:5571c4ff569f 1927 }
Anna Bridge 160:5571c4ff569f 1928
Anna Bridge 160:5571c4ff569f 1929 __attribute__((always_inline)) __STATIC_INLINE uint64_t __SMLSLD (uint32_t op1, uint32_t op2, uint64_t acc)
Anna Bridge 160:5571c4ff569f 1930 {
Anna Bridge 160:5571c4ff569f 1931 union llreg_u{
Anna Bridge 160:5571c4ff569f 1932 uint32_t w32[2];
Anna Bridge 160:5571c4ff569f 1933 uint64_t w64;
Anna Bridge 160:5571c4ff569f 1934 } llr;
Anna Bridge 160:5571c4ff569f 1935 llr.w64 = acc;
Anna Bridge 160:5571c4ff569f 1936
Anna Bridge 160:5571c4ff569f 1937 #ifndef __ARMEB__ /* Little endian */
Anna Bridge 160:5571c4ff569f 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]) );
Anna Bridge 160:5571c4ff569f 1939 #else /* Big endian */
Anna Bridge 160:5571c4ff569f 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]) );
Anna Bridge 160:5571c4ff569f 1941 #endif
Anna Bridge 160:5571c4ff569f 1942
Anna Bridge 160:5571c4ff569f 1943 return(llr.w64);
Anna Bridge 160:5571c4ff569f 1944 }
Anna Bridge 160:5571c4ff569f 1945
Anna Bridge 160:5571c4ff569f 1946 __attribute__((always_inline)) __STATIC_INLINE uint64_t __SMLSLDX (uint32_t op1, uint32_t op2, uint64_t acc)
Anna Bridge 160:5571c4ff569f 1947 {
Anna Bridge 160:5571c4ff569f 1948 union llreg_u{
Anna Bridge 160:5571c4ff569f 1949 uint32_t w32[2];
Anna Bridge 160:5571c4ff569f 1950 uint64_t w64;
Anna Bridge 160:5571c4ff569f 1951 } llr;
Anna Bridge 160:5571c4ff569f 1952 llr.w64 = acc;
Anna Bridge 160:5571c4ff569f 1953
Anna Bridge 160:5571c4ff569f 1954 #ifndef __ARMEB__ /* Little endian */
Anna Bridge 160:5571c4ff569f 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]) );
Anna Bridge 160:5571c4ff569f 1956 #else /* Big endian */
Anna Bridge 160:5571c4ff569f 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]) );
Anna Bridge 160:5571c4ff569f 1958 #endif
Anna Bridge 160:5571c4ff569f 1959
Anna Bridge 160:5571c4ff569f 1960 return(llr.w64);
Anna Bridge 160:5571c4ff569f 1961 }
Anna Bridge 160:5571c4ff569f 1962
Anna Bridge 160:5571c4ff569f 1963 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SEL (uint32_t op1, uint32_t op2)
Anna Bridge 160:5571c4ff569f 1964 {
Anna Bridge 160:5571c4ff569f 1965 uint32_t result;
Anna Bridge 160:5571c4ff569f 1966
Anna Bridge 160:5571c4ff569f 1967 __ASM volatile ("sel %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
Anna Bridge 160:5571c4ff569f 1968 return(result);
Anna Bridge 160:5571c4ff569f 1969 }
Anna Bridge 160:5571c4ff569f 1970
Anna Bridge 160:5571c4ff569f 1971 __attribute__((always_inline)) __STATIC_INLINE int32_t __QADD( int32_t op1, int32_t op2)
Anna Bridge 160:5571c4ff569f 1972 {
Anna Bridge 160:5571c4ff569f 1973 int32_t result;
Anna Bridge 160:5571c4ff569f 1974
Anna Bridge 160:5571c4ff569f 1975 __ASM volatile ("qadd %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
Anna Bridge 160:5571c4ff569f 1976 return(result);
Anna Bridge 160:5571c4ff569f 1977 }
Anna Bridge 160:5571c4ff569f 1978
Anna Bridge 160:5571c4ff569f 1979 __attribute__((always_inline)) __STATIC_INLINE int32_t __QSUB( int32_t op1, int32_t op2)
Anna Bridge 160:5571c4ff569f 1980 {
Anna Bridge 160:5571c4ff569f 1981 int32_t result;
Anna Bridge 160:5571c4ff569f 1982
Anna Bridge 160:5571c4ff569f 1983 __ASM volatile ("qsub %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
Anna Bridge 160:5571c4ff569f 1984 return(result);
Anna Bridge 160:5571c4ff569f 1985 }
Anna Bridge 160:5571c4ff569f 1986
Anna Bridge 160:5571c4ff569f 1987 #if 0
Anna Bridge 160:5571c4ff569f 1988 #define __PKHBT(ARG1,ARG2,ARG3) \
Anna Bridge 160:5571c4ff569f 1989 ({ \
Anna Bridge 160:5571c4ff569f 1990 uint32_t __RES, __ARG1 = (ARG1), __ARG2 = (ARG2); \
Anna Bridge 160:5571c4ff569f 1991 __ASM ("pkhbt %0, %1, %2, lsl %3" : "=r" (__RES) : "r" (__ARG1), "r" (__ARG2), "I" (ARG3) ); \
Anna Bridge 160:5571c4ff569f 1992 __RES; \
Anna Bridge 160:5571c4ff569f 1993 })
Anna Bridge 160:5571c4ff569f 1994
Anna Bridge 160:5571c4ff569f 1995 #define __PKHTB(ARG1,ARG2,ARG3) \
Anna Bridge 160:5571c4ff569f 1996 ({ \
Anna Bridge 160:5571c4ff569f 1997 uint32_t __RES, __ARG1 = (ARG1), __ARG2 = (ARG2); \
Anna Bridge 160:5571c4ff569f 1998 if (ARG3 == 0) \
Anna Bridge 160:5571c4ff569f 1999 __ASM ("pkhtb %0, %1, %2" : "=r" (__RES) : "r" (__ARG1), "r" (__ARG2) ); \
Anna Bridge 160:5571c4ff569f 2000 else \
Anna Bridge 160:5571c4ff569f 2001 __ASM ("pkhtb %0, %1, %2, asr %3" : "=r" (__RES) : "r" (__ARG1), "r" (__ARG2), "I" (ARG3) ); \
Anna Bridge 160:5571c4ff569f 2002 __RES; \
Anna Bridge 160:5571c4ff569f 2003 })
Anna Bridge 160:5571c4ff569f 2004 #endif
Anna Bridge 160:5571c4ff569f 2005
Anna Bridge 160:5571c4ff569f 2006 #define __PKHBT(ARG1,ARG2,ARG3) ( ((((uint32_t)(ARG1)) ) & 0x0000FFFFUL) | \
Anna Bridge 160:5571c4ff569f 2007 ((((uint32_t)(ARG2)) << (ARG3)) & 0xFFFF0000UL) )
Anna Bridge 160:5571c4ff569f 2008
Anna Bridge 160:5571c4ff569f 2009 #define __PKHTB(ARG1,ARG2,ARG3) ( ((((uint32_t)(ARG1)) ) & 0xFFFF0000UL) | \
Anna Bridge 160:5571c4ff569f 2010 ((((uint32_t)(ARG2)) >> (ARG3)) & 0x0000FFFFUL) )
Anna Bridge 160:5571c4ff569f 2011
Anna Bridge 160:5571c4ff569f 2012 __attribute__((always_inline)) __STATIC_INLINE int32_t __SMMLA (int32_t op1, int32_t op2, int32_t op3)
Anna Bridge 160:5571c4ff569f 2013 {
Anna Bridge 160:5571c4ff569f 2014 int32_t result;
Anna Bridge 160:5571c4ff569f 2015
Anna Bridge 160:5571c4ff569f 2016 __ASM volatile ("smmla %0, %1, %2, %3" : "=r" (result): "r" (op1), "r" (op2), "r" (op3) );
Anna Bridge 160:5571c4ff569f 2017 return(result);
Anna Bridge 160:5571c4ff569f 2018 }
Anna Bridge 160:5571c4ff569f 2019
Anna Bridge 160:5571c4ff569f 2020 #endif /* (__ARM_FEATURE_DSP == 1) */
Anna Bridge 160:5571c4ff569f 2021 /*@} end of group CMSIS_SIMD_intrinsics */
Anna Bridge 160:5571c4ff569f 2022
Anna Bridge 160:5571c4ff569f 2023
Anna Bridge 160:5571c4ff569f 2024 #pragma GCC diagnostic pop
Anna Bridge 160:5571c4ff569f 2025
Anna Bridge 160:5571c4ff569f 2026 #endif /* __CMSIS_GCC_H */