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mbed 2

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Committer:
Anna Bridge
Date:
Wed Jan 17 16:13:02 2018 +0000
Revision:
160:5571c4ff569f
Parent:
145:64910690c574
Child:
169:a7c7b631e539
mbed library. Release version 158

Who changed what in which revision?

UserRevisionLine numberNew contents of line
AnnaBridge 145:64910690c574 1 /**************************************************************************//**
AnnaBridge 145:64910690c574 2 * @file cmsis_gcc.h
AnnaBridge 145:64910690c574 3 * @brief CMSIS compiler GCC header file
AnnaBridge 145:64910690c574 4 * @version V5.0.2
AnnaBridge 145:64910690c574 5 * @date 13. February 2017
AnnaBridge 145:64910690c574 6 ******************************************************************************/
AnnaBridge 145:64910690c574 7 /*
AnnaBridge 145:64910690c574 8 * Copyright (c) 2009-2017 ARM Limited. All rights reserved.
AnnaBridge 145:64910690c574 9 *
AnnaBridge 145:64910690c574 10 * SPDX-License-Identifier: Apache-2.0
AnnaBridge 145:64910690c574 11 *
AnnaBridge 145:64910690c574 12 * Licensed under the Apache License, Version 2.0 (the License); you may
AnnaBridge 145:64910690c574 13 * not use this file except in compliance with the License.
AnnaBridge 145:64910690c574 14 * You may obtain a copy of the License at
AnnaBridge 145:64910690c574 15 *
AnnaBridge 145:64910690c574 16 * www.apache.org/licenses/LICENSE-2.0
AnnaBridge 145:64910690c574 17 *
AnnaBridge 145:64910690c574 18 * Unless required by applicable law or agreed to in writing, software
AnnaBridge 145:64910690c574 19 * distributed under the License is distributed on an AS IS BASIS, WITHOUT
AnnaBridge 145:64910690c574 20 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
AnnaBridge 145:64910690c574 21 * See the License for the specific language governing permissions and
AnnaBridge 145:64910690c574 22 * limitations under the License.
AnnaBridge 145:64910690c574 23 */
AnnaBridge 145:64910690c574 24
AnnaBridge 145:64910690c574 25 #ifndef __CMSIS_GCC_H
AnnaBridge 145:64910690c574 26 #define __CMSIS_GCC_H
AnnaBridge 145:64910690c574 27
AnnaBridge 145:64910690c574 28 /* ignore some GCC warnings */
AnnaBridge 145:64910690c574 29 #pragma GCC diagnostic push
AnnaBridge 145:64910690c574 30 #pragma GCC diagnostic ignored "-Wsign-conversion"
AnnaBridge 145:64910690c574 31 #pragma GCC diagnostic ignored "-Wconversion"
AnnaBridge 145:64910690c574 32 #pragma GCC diagnostic ignored "-Wunused-parameter"
AnnaBridge 145:64910690c574 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
AnnaBridge 145:64910690c574 39 /* CMSIS compiler specific defines */
AnnaBridge 145:64910690c574 40 #ifndef __ASM
AnnaBridge 145:64910690c574 41 #define __ASM __asm
AnnaBridge 145:64910690c574 42 #endif
AnnaBridge 145:64910690c574 43 #ifndef __INLINE
AnnaBridge 145:64910690c574 44 #define __INLINE inline
AnnaBridge 145:64910690c574 45 #endif
AnnaBridge 145:64910690c574 46 #ifndef __STATIC_INLINE
AnnaBridge 145:64910690c574 47 #define __STATIC_INLINE static inline
AnnaBridge 145:64910690c574 48 #endif
AnnaBridge 145:64910690c574 49 #ifndef __NO_RETURN
AnnaBridge 145:64910690c574 50 #define __NO_RETURN __attribute__((noreturn))
AnnaBridge 145:64910690c574 51 #endif
AnnaBridge 145:64910690c574 52 #ifndef __USED
AnnaBridge 145:64910690c574 53 #define __USED __attribute__((used))
AnnaBridge 145:64910690c574 54 #endif
AnnaBridge 145:64910690c574 55 #ifndef __WEAK
AnnaBridge 145:64910690c574 56 #define __WEAK __attribute__((weak))
AnnaBridge 145:64910690c574 57 #endif
AnnaBridge 145:64910690c574 58 #ifndef __PACKED
AnnaBridge 145:64910690c574 59 #define __PACKED __attribute__((packed, aligned(1)))
AnnaBridge 145:64910690c574 60 #endif
AnnaBridge 145:64910690c574 61 #ifndef __PACKED_STRUCT
AnnaBridge 145:64910690c574 62 #define __PACKED_STRUCT struct __attribute__((packed, aligned(1)))
AnnaBridge 145:64910690c574 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
AnnaBridge 145:64910690c574 67 #ifndef __UNALIGNED_UINT32 /* deprecated */
AnnaBridge 145:64910690c574 68 #pragma GCC diagnostic push
AnnaBridge 145:64910690c574 69 #pragma GCC diagnostic ignored "-Wpacked"
AnnaBridge 145:64910690c574 70 #pragma GCC diagnostic ignored "-Wattributes"
AnnaBridge 145:64910690c574 71 struct __attribute__((packed)) T_UINT32 { uint32_t v; };
AnnaBridge 145:64910690c574 72 #pragma GCC diagnostic pop
AnnaBridge 145:64910690c574 73 #define __UNALIGNED_UINT32(x) (((struct T_UINT32 *)(x))->v)
AnnaBridge 145:64910690c574 74 #endif
AnnaBridge 145:64910690c574 75 #ifndef __UNALIGNED_UINT16_WRITE
AnnaBridge 145:64910690c574 76 #pragma GCC diagnostic push
AnnaBridge 145:64910690c574 77 #pragma GCC diagnostic ignored "-Wpacked"
AnnaBridge 145:64910690c574 78 #pragma GCC diagnostic ignored "-Wattributes"
AnnaBridge 145:64910690c574 79 __PACKED_STRUCT T_UINT16_WRITE { uint16_t v; };
AnnaBridge 145:64910690c574 80 #pragma GCC diagnostic pop
AnnaBridge 145:64910690c574 81 #define __UNALIGNED_UINT16_WRITE(addr, val) (void)((((struct T_UINT16_WRITE *)(void *)(addr))->v) = (val))
AnnaBridge 145:64910690c574 82 #endif
AnnaBridge 145:64910690c574 83 #ifndef __UNALIGNED_UINT16_READ
AnnaBridge 145:64910690c574 84 #pragma GCC diagnostic push
AnnaBridge 145:64910690c574 85 #pragma GCC diagnostic ignored "-Wpacked"
AnnaBridge 145:64910690c574 86 #pragma GCC diagnostic ignored "-Wattributes"
AnnaBridge 145:64910690c574 87 __PACKED_STRUCT T_UINT16_READ { uint16_t v; };
AnnaBridge 145:64910690c574 88 #pragma GCC diagnostic pop
AnnaBridge 145:64910690c574 89 #define __UNALIGNED_UINT16_READ(addr) (((const struct T_UINT16_READ *)(const void *)(addr))->v)
AnnaBridge 145:64910690c574 90 #endif
AnnaBridge 145:64910690c574 91 #ifndef __UNALIGNED_UINT32_WRITE
AnnaBridge 145:64910690c574 92 #pragma GCC diagnostic push
AnnaBridge 145:64910690c574 93 #pragma GCC diagnostic ignored "-Wpacked"
AnnaBridge 145:64910690c574 94 #pragma GCC diagnostic ignored "-Wattributes"
AnnaBridge 145:64910690c574 95 __PACKED_STRUCT T_UINT32_WRITE { uint32_t v; };
AnnaBridge 145:64910690c574 96 #pragma GCC diagnostic pop
AnnaBridge 145:64910690c574 97 #define __UNALIGNED_UINT32_WRITE(addr, val) (void)((((struct T_UINT32_WRITE *)(void *)(addr))->v) = (val))
AnnaBridge 145:64910690c574 98 #endif
AnnaBridge 145:64910690c574 99 #ifndef __UNALIGNED_UINT32_READ
AnnaBridge 145:64910690c574 100 #pragma GCC diagnostic push
AnnaBridge 145:64910690c574 101 #pragma GCC diagnostic ignored "-Wpacked"
AnnaBridge 145:64910690c574 102 #pragma GCC diagnostic ignored "-Wattributes"
AnnaBridge 145:64910690c574 103 __PACKED_STRUCT T_UINT32_READ { uint32_t v; };
AnnaBridge 145:64910690c574 104 #pragma GCC diagnostic pop
AnnaBridge 145:64910690c574 105 #define __UNALIGNED_UINT32_READ(addr) (((const struct T_UINT32_READ *)(const void *)(addr))->v)
AnnaBridge 145:64910690c574 106 #endif
AnnaBridge 145:64910690c574 107 #ifndef __ALIGNED
AnnaBridge 145:64910690c574 108 #define __ALIGNED(x) __attribute__((aligned(x)))
AnnaBridge 145:64910690c574 109 #endif
Anna Bridge 160:5571c4ff569f 110 #ifndef __RESTRICT
Anna Bridge 160:5571c4ff569f 111 #define __RESTRICT __restrict
Anna Bridge 160:5571c4ff569f 112 #endif
AnnaBridge 145:64910690c574 113
AnnaBridge 145:64910690c574 114
AnnaBridge 145:64910690c574 115 /* ########################### Core Function Access ########################### */
AnnaBridge 145:64910690c574 116 /** \ingroup CMSIS_Core_FunctionInterface
AnnaBridge 145:64910690c574 117 \defgroup CMSIS_Core_RegAccFunctions CMSIS Core Register Access Functions
AnnaBridge 145:64910690c574 118 @{
AnnaBridge 145:64910690c574 119 */
AnnaBridge 145:64910690c574 120
AnnaBridge 145:64910690c574 121 /**
AnnaBridge 145:64910690c574 122 \brief Enable IRQ Interrupts
AnnaBridge 145:64910690c574 123 \details Enables IRQ interrupts by clearing the I-bit in the CPSR.
AnnaBridge 145:64910690c574 124 Can only be executed in Privileged modes.
AnnaBridge 145:64910690c574 125 */
AnnaBridge 145:64910690c574 126 __attribute__((always_inline)) __STATIC_INLINE void __enable_irq(void)
AnnaBridge 145:64910690c574 127 {
AnnaBridge 145:64910690c574 128 __ASM volatile ("cpsie i" : : : "memory");
AnnaBridge 145:64910690c574 129 }
AnnaBridge 145:64910690c574 130
AnnaBridge 145:64910690c574 131
AnnaBridge 145:64910690c574 132 /**
AnnaBridge 145:64910690c574 133 \brief Disable IRQ Interrupts
AnnaBridge 145:64910690c574 134 \details Disables IRQ interrupts by setting the I-bit in the CPSR.
AnnaBridge 145:64910690c574 135 Can only be executed in Privileged modes.
AnnaBridge 145:64910690c574 136 */
AnnaBridge 145:64910690c574 137 __attribute__((always_inline)) __STATIC_INLINE void __disable_irq(void)
AnnaBridge 145:64910690c574 138 {
AnnaBridge 145:64910690c574 139 __ASM volatile ("cpsid i" : : : "memory");
AnnaBridge 145:64910690c574 140 }
AnnaBridge 145:64910690c574 141
AnnaBridge 145:64910690c574 142
AnnaBridge 145:64910690c574 143 /**
AnnaBridge 145:64910690c574 144 \brief Get Control Register
AnnaBridge 145:64910690c574 145 \details Returns the content of the Control Register.
AnnaBridge 145:64910690c574 146 \return Control Register value
AnnaBridge 145:64910690c574 147 */
AnnaBridge 145:64910690c574 148 __attribute__((always_inline)) __STATIC_INLINE uint32_t __get_CONTROL(void)
AnnaBridge 145:64910690c574 149 {
AnnaBridge 145:64910690c574 150 uint32_t result;
AnnaBridge 145:64910690c574 151
AnnaBridge 145:64910690c574 152 __ASM volatile ("MRS %0, control" : "=r" (result) );
AnnaBridge 145:64910690c574 153 return(result);
AnnaBridge 145:64910690c574 154 }
AnnaBridge 145:64910690c574 155
AnnaBridge 145:64910690c574 156
AnnaBridge 145:64910690c574 157 #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
AnnaBridge 145:64910690c574 158 /**
AnnaBridge 145:64910690c574 159 \brief Get Control Register (non-secure)
AnnaBridge 145:64910690c574 160 \details Returns the content of the non-secure Control Register when in secure mode.
AnnaBridge 145:64910690c574 161 \return non-secure Control Register value
AnnaBridge 145:64910690c574 162 */
AnnaBridge 145:64910690c574 163 __attribute__((always_inline)) __STATIC_INLINE uint32_t __TZ_get_CONTROL_NS(void)
AnnaBridge 145:64910690c574 164 {
AnnaBridge 145:64910690c574 165 uint32_t result;
AnnaBridge 145:64910690c574 166
AnnaBridge 145:64910690c574 167 __ASM volatile ("MRS %0, control_ns" : "=r" (result) );
AnnaBridge 145:64910690c574 168 return(result);
AnnaBridge 145:64910690c574 169 }
AnnaBridge 145:64910690c574 170 #endif
AnnaBridge 145:64910690c574 171
AnnaBridge 145:64910690c574 172
AnnaBridge 145:64910690c574 173 /**
AnnaBridge 145:64910690c574 174 \brief Set Control Register
AnnaBridge 145:64910690c574 175 \details Writes the given value to the Control Register.
AnnaBridge 145:64910690c574 176 \param [in] control Control Register value to set
AnnaBridge 145:64910690c574 177 */
AnnaBridge 145:64910690c574 178 __attribute__((always_inline)) __STATIC_INLINE void __set_CONTROL(uint32_t control)
AnnaBridge 145:64910690c574 179 {
AnnaBridge 145:64910690c574 180 __ASM volatile ("MSR control, %0" : : "r" (control) : "memory");
AnnaBridge 145:64910690c574 181 }
AnnaBridge 145:64910690c574 182
AnnaBridge 145:64910690c574 183
AnnaBridge 145:64910690c574 184 #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
AnnaBridge 145:64910690c574 185 /**
AnnaBridge 145:64910690c574 186 \brief Set Control Register (non-secure)
AnnaBridge 145:64910690c574 187 \details Writes the given value to the non-secure Control Register when in secure state.
AnnaBridge 145:64910690c574 188 \param [in] control Control Register value to set
AnnaBridge 145:64910690c574 189 */
AnnaBridge 145:64910690c574 190 __attribute__((always_inline)) __STATIC_INLINE void __TZ_set_CONTROL_NS(uint32_t control)
AnnaBridge 145:64910690c574 191 {
AnnaBridge 145:64910690c574 192 __ASM volatile ("MSR control_ns, %0" : : "r" (control) : "memory");
AnnaBridge 145:64910690c574 193 }
AnnaBridge 145:64910690c574 194 #endif
AnnaBridge 145:64910690c574 195
AnnaBridge 145:64910690c574 196
AnnaBridge 145:64910690c574 197 /**
AnnaBridge 145:64910690c574 198 \brief Get IPSR Register
AnnaBridge 145:64910690c574 199 \details Returns the content of the IPSR Register.
AnnaBridge 145:64910690c574 200 \return IPSR Register value
AnnaBridge 145:64910690c574 201 */
AnnaBridge 145:64910690c574 202 __attribute__((always_inline)) __STATIC_INLINE uint32_t __get_IPSR(void)
AnnaBridge 145:64910690c574 203 {
AnnaBridge 145:64910690c574 204 uint32_t result;
AnnaBridge 145:64910690c574 205
AnnaBridge 145:64910690c574 206 __ASM volatile ("MRS %0, ipsr" : "=r" (result) );
AnnaBridge 145:64910690c574 207 return(result);
AnnaBridge 145:64910690c574 208 }
AnnaBridge 145:64910690c574 209
AnnaBridge 145:64910690c574 210
AnnaBridge 145:64910690c574 211 /**
AnnaBridge 145:64910690c574 212 \brief Get APSR Register
AnnaBridge 145:64910690c574 213 \details Returns the content of the APSR Register.
AnnaBridge 145:64910690c574 214 \return APSR Register value
AnnaBridge 145:64910690c574 215 */
AnnaBridge 145:64910690c574 216 __attribute__((always_inline)) __STATIC_INLINE uint32_t __get_APSR(void)
AnnaBridge 145:64910690c574 217 {
AnnaBridge 145:64910690c574 218 uint32_t result;
AnnaBridge 145:64910690c574 219
AnnaBridge 145:64910690c574 220 __ASM volatile ("MRS %0, apsr" : "=r" (result) );
AnnaBridge 145:64910690c574 221 return(result);
AnnaBridge 145:64910690c574 222 }
AnnaBridge 145:64910690c574 223
AnnaBridge 145:64910690c574 224
AnnaBridge 145:64910690c574 225 /**
AnnaBridge 145:64910690c574 226 \brief Get xPSR Register
AnnaBridge 145:64910690c574 227 \details Returns the content of the xPSR Register.
AnnaBridge 145:64910690c574 228 \return xPSR Register value
AnnaBridge 145:64910690c574 229 */
AnnaBridge 145:64910690c574 230 __attribute__((always_inline)) __STATIC_INLINE uint32_t __get_xPSR(void)
AnnaBridge 145:64910690c574 231 {
AnnaBridge 145:64910690c574 232 uint32_t result;
AnnaBridge 145:64910690c574 233
AnnaBridge 145:64910690c574 234 __ASM volatile ("MRS %0, xpsr" : "=r" (result) );
AnnaBridge 145:64910690c574 235 return(result);
AnnaBridge 145:64910690c574 236 }
AnnaBridge 145:64910690c574 237
AnnaBridge 145:64910690c574 238
AnnaBridge 145:64910690c574 239 /**
AnnaBridge 145:64910690c574 240 \brief Get Process Stack Pointer
AnnaBridge 145:64910690c574 241 \details Returns the current value of the Process Stack Pointer (PSP).
AnnaBridge 145:64910690c574 242 \return PSP Register value
AnnaBridge 145:64910690c574 243 */
AnnaBridge 145:64910690c574 244 __attribute__((always_inline)) __STATIC_INLINE uint32_t __get_PSP(void)
AnnaBridge 145:64910690c574 245 {
AnnaBridge 145:64910690c574 246 register uint32_t result;
AnnaBridge 145:64910690c574 247
AnnaBridge 145:64910690c574 248 __ASM volatile ("MRS %0, psp" : "=r" (result) );
AnnaBridge 145:64910690c574 249 return(result);
AnnaBridge 145:64910690c574 250 }
AnnaBridge 145:64910690c574 251
AnnaBridge 145:64910690c574 252
AnnaBridge 145:64910690c574 253 #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
AnnaBridge 145:64910690c574 254 /**
AnnaBridge 145:64910690c574 255 \brief Get Process Stack Pointer (non-secure)
AnnaBridge 145:64910690c574 256 \details Returns the current value of the non-secure Process Stack Pointer (PSP) when in secure state.
AnnaBridge 145:64910690c574 257 \return PSP Register value
AnnaBridge 145:64910690c574 258 */
AnnaBridge 145:64910690c574 259 __attribute__((always_inline)) __STATIC_INLINE uint32_t __TZ_get_PSP_NS(void)
AnnaBridge 145:64910690c574 260 {
AnnaBridge 145:64910690c574 261 register uint32_t result;
AnnaBridge 145:64910690c574 262
AnnaBridge 145:64910690c574 263 __ASM volatile ("MRS %0, psp_ns" : "=r" (result) );
AnnaBridge 145:64910690c574 264 return(result);
AnnaBridge 145:64910690c574 265 }
AnnaBridge 145:64910690c574 266 #endif
AnnaBridge 145:64910690c574 267
AnnaBridge 145:64910690c574 268
AnnaBridge 145:64910690c574 269 /**
AnnaBridge 145:64910690c574 270 \brief Set Process Stack Pointer
AnnaBridge 145:64910690c574 271 \details Assigns the given value to the Process Stack Pointer (PSP).
AnnaBridge 145:64910690c574 272 \param [in] topOfProcStack Process Stack Pointer value to set
AnnaBridge 145:64910690c574 273 */
AnnaBridge 145:64910690c574 274 __attribute__((always_inline)) __STATIC_INLINE void __set_PSP(uint32_t topOfProcStack)
AnnaBridge 145:64910690c574 275 {
AnnaBridge 145:64910690c574 276 __ASM volatile ("MSR psp, %0" : : "r" (topOfProcStack) : );
AnnaBridge 145:64910690c574 277 }
AnnaBridge 145:64910690c574 278
AnnaBridge 145:64910690c574 279
AnnaBridge 145:64910690c574 280 #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
AnnaBridge 145:64910690c574 281 /**
AnnaBridge 145:64910690c574 282 \brief Set Process Stack Pointer (non-secure)
AnnaBridge 145:64910690c574 283 \details Assigns the given value to the non-secure Process Stack Pointer (PSP) when in secure state.
AnnaBridge 145:64910690c574 284 \param [in] topOfProcStack Process Stack Pointer value to set
AnnaBridge 145:64910690c574 285 */
AnnaBridge 145:64910690c574 286 __attribute__((always_inline)) __STATIC_INLINE void __TZ_set_PSP_NS(uint32_t topOfProcStack)
AnnaBridge 145:64910690c574 287 {
AnnaBridge 145:64910690c574 288 __ASM volatile ("MSR psp_ns, %0" : : "r" (topOfProcStack) : );
AnnaBridge 145:64910690c574 289 }
AnnaBridge 145:64910690c574 290 #endif
AnnaBridge 145:64910690c574 291
AnnaBridge 145:64910690c574 292
AnnaBridge 145:64910690c574 293 /**
AnnaBridge 145:64910690c574 294 \brief Get Main Stack Pointer
AnnaBridge 145:64910690c574 295 \details Returns the current value of the Main Stack Pointer (MSP).
AnnaBridge 145:64910690c574 296 \return MSP Register value
AnnaBridge 145:64910690c574 297 */
AnnaBridge 145:64910690c574 298 __attribute__((always_inline)) __STATIC_INLINE uint32_t __get_MSP(void)
AnnaBridge 145:64910690c574 299 {
AnnaBridge 145:64910690c574 300 register uint32_t result;
AnnaBridge 145:64910690c574 301
AnnaBridge 145:64910690c574 302 __ASM volatile ("MRS %0, msp" : "=r" (result) );
AnnaBridge 145:64910690c574 303 return(result);
AnnaBridge 145:64910690c574 304 }
AnnaBridge 145:64910690c574 305
AnnaBridge 145:64910690c574 306
AnnaBridge 145:64910690c574 307 #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
AnnaBridge 145:64910690c574 308 /**
AnnaBridge 145:64910690c574 309 \brief Get Main Stack Pointer (non-secure)
AnnaBridge 145:64910690c574 310 \details Returns the current value of the non-secure Main Stack Pointer (MSP) when in secure state.
AnnaBridge 145:64910690c574 311 \return MSP Register value
AnnaBridge 145:64910690c574 312 */
AnnaBridge 145:64910690c574 313 __attribute__((always_inline)) __STATIC_INLINE uint32_t __TZ_get_MSP_NS(void)
AnnaBridge 145:64910690c574 314 {
AnnaBridge 145:64910690c574 315 register uint32_t result;
AnnaBridge 145:64910690c574 316
AnnaBridge 145:64910690c574 317 __ASM volatile ("MRS %0, msp_ns" : "=r" (result) );
AnnaBridge 145:64910690c574 318 return(result);
AnnaBridge 145:64910690c574 319 }
AnnaBridge 145:64910690c574 320 #endif
AnnaBridge 145:64910690c574 321
AnnaBridge 145:64910690c574 322
AnnaBridge 145:64910690c574 323 /**
AnnaBridge 145:64910690c574 324 \brief Set Main Stack Pointer
AnnaBridge 145:64910690c574 325 \details Assigns the given value to the Main Stack Pointer (MSP).
AnnaBridge 145:64910690c574 326 \param [in] topOfMainStack Main Stack Pointer value to set
AnnaBridge 145:64910690c574 327 */
AnnaBridge 145:64910690c574 328 __attribute__((always_inline)) __STATIC_INLINE void __set_MSP(uint32_t topOfMainStack)
AnnaBridge 145:64910690c574 329 {
AnnaBridge 145:64910690c574 330 __ASM volatile ("MSR msp, %0" : : "r" (topOfMainStack) : );
AnnaBridge 145:64910690c574 331 }
AnnaBridge 145:64910690c574 332
AnnaBridge 145:64910690c574 333
AnnaBridge 145:64910690c574 334 #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
AnnaBridge 145:64910690c574 335 /**
AnnaBridge 145:64910690c574 336 \brief Set Main Stack Pointer (non-secure)
AnnaBridge 145:64910690c574 337 \details Assigns the given value to the non-secure Main Stack Pointer (MSP) when in secure state.
AnnaBridge 145:64910690c574 338 \param [in] topOfMainStack Main Stack Pointer value to set
AnnaBridge 145:64910690c574 339 */
AnnaBridge 145:64910690c574 340 __attribute__((always_inline)) __STATIC_INLINE void __TZ_set_MSP_NS(uint32_t topOfMainStack)
AnnaBridge 145:64910690c574 341 {
AnnaBridge 145:64910690c574 342 __ASM volatile ("MSR msp_ns, %0" : : "r" (topOfMainStack) : );
AnnaBridge 145:64910690c574 343 }
AnnaBridge 145:64910690c574 344 #endif
AnnaBridge 145:64910690c574 345
AnnaBridge 145:64910690c574 346
AnnaBridge 145:64910690c574 347 #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
AnnaBridge 145:64910690c574 348 /**
AnnaBridge 145:64910690c574 349 \brief Get Stack Pointer (non-secure)
AnnaBridge 145:64910690c574 350 \details Returns the current value of the non-secure Stack Pointer (SP) when in secure state.
AnnaBridge 145:64910690c574 351 \return SP Register value
AnnaBridge 145:64910690c574 352 */
AnnaBridge 145:64910690c574 353 __attribute__((always_inline)) __STATIC_INLINE uint32_t __TZ_get_SP_NS(void)
AnnaBridge 145:64910690c574 354 {
AnnaBridge 145:64910690c574 355 register uint32_t result;
AnnaBridge 145:64910690c574 356
AnnaBridge 145:64910690c574 357 __ASM volatile ("MRS %0, sp_ns" : "=r" (result) );
AnnaBridge 145:64910690c574 358 return(result);
AnnaBridge 145:64910690c574 359 }
AnnaBridge 145:64910690c574 360
AnnaBridge 145:64910690c574 361
AnnaBridge 145:64910690c574 362 /**
AnnaBridge 145:64910690c574 363 \brief Set Stack Pointer (non-secure)
AnnaBridge 145:64910690c574 364 \details Assigns the given value to the non-secure Stack Pointer (SP) when in secure state.
AnnaBridge 145:64910690c574 365 \param [in] topOfStack Stack Pointer value to set
AnnaBridge 145:64910690c574 366 */
AnnaBridge 145:64910690c574 367 __attribute__((always_inline)) __STATIC_INLINE void __TZ_set_SP_NS(uint32_t topOfStack)
AnnaBridge 145:64910690c574 368 {
AnnaBridge 145:64910690c574 369 __ASM volatile ("MSR sp_ns, %0" : : "r" (topOfStack) : );
AnnaBridge 145:64910690c574 370 }
AnnaBridge 145:64910690c574 371 #endif
AnnaBridge 145:64910690c574 372
AnnaBridge 145:64910690c574 373
AnnaBridge 145:64910690c574 374 /**
AnnaBridge 145:64910690c574 375 \brief Get Priority Mask
AnnaBridge 145:64910690c574 376 \details Returns the current state of the priority mask bit from the Priority Mask Register.
AnnaBridge 145:64910690c574 377 \return Priority Mask value
AnnaBridge 145:64910690c574 378 */
AnnaBridge 145:64910690c574 379 __attribute__((always_inline)) __STATIC_INLINE uint32_t __get_PRIMASK(void)
AnnaBridge 145:64910690c574 380 {
AnnaBridge 145:64910690c574 381 uint32_t result;
AnnaBridge 145:64910690c574 382
AnnaBridge 145:64910690c574 383 __ASM volatile ("MRS %0, primask" : "=r" (result) );
AnnaBridge 145:64910690c574 384 return(result);
AnnaBridge 145:64910690c574 385 }
AnnaBridge 145:64910690c574 386
AnnaBridge 145:64910690c574 387
AnnaBridge 145:64910690c574 388 #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
AnnaBridge 145:64910690c574 389 /**
AnnaBridge 145:64910690c574 390 \brief Get Priority Mask (non-secure)
AnnaBridge 145:64910690c574 391 \details Returns the current state of the non-secure priority mask bit from the Priority Mask Register when in secure state.
AnnaBridge 145:64910690c574 392 \return Priority Mask value
AnnaBridge 145:64910690c574 393 */
AnnaBridge 145:64910690c574 394 __attribute__((always_inline)) __STATIC_INLINE uint32_t __TZ_get_PRIMASK_NS(void)
AnnaBridge 145:64910690c574 395 {
AnnaBridge 145:64910690c574 396 uint32_t result;
AnnaBridge 145:64910690c574 397
AnnaBridge 145:64910690c574 398 __ASM volatile ("MRS %0, primask_ns" : "=r" (result) );
AnnaBridge 145:64910690c574 399 return(result);
AnnaBridge 145:64910690c574 400 }
AnnaBridge 145:64910690c574 401 #endif
AnnaBridge 145:64910690c574 402
AnnaBridge 145:64910690c574 403
AnnaBridge 145:64910690c574 404 /**
AnnaBridge 145:64910690c574 405 \brief Set Priority Mask
AnnaBridge 145:64910690c574 406 \details Assigns the given value to the Priority Mask Register.
AnnaBridge 145:64910690c574 407 \param [in] priMask Priority Mask
AnnaBridge 145:64910690c574 408 */
AnnaBridge 145:64910690c574 409 __attribute__((always_inline)) __STATIC_INLINE void __set_PRIMASK(uint32_t priMask)
AnnaBridge 145:64910690c574 410 {
AnnaBridge 145:64910690c574 411 __ASM volatile ("MSR primask, %0" : : "r" (priMask) : "memory");
AnnaBridge 145:64910690c574 412 }
AnnaBridge 145:64910690c574 413
AnnaBridge 145:64910690c574 414
AnnaBridge 145:64910690c574 415 #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
AnnaBridge 145:64910690c574 416 /**
AnnaBridge 145:64910690c574 417 \brief Set Priority Mask (non-secure)
AnnaBridge 145:64910690c574 418 \details Assigns the given value to the non-secure Priority Mask Register when in secure state.
AnnaBridge 145:64910690c574 419 \param [in] priMask Priority Mask
AnnaBridge 145:64910690c574 420 */
AnnaBridge 145:64910690c574 421 __attribute__((always_inline)) __STATIC_INLINE void __TZ_set_PRIMASK_NS(uint32_t priMask)
AnnaBridge 145:64910690c574 422 {
AnnaBridge 145:64910690c574 423 __ASM volatile ("MSR primask_ns, %0" : : "r" (priMask) : "memory");
AnnaBridge 145:64910690c574 424 }
AnnaBridge 145:64910690c574 425 #endif
AnnaBridge 145:64910690c574 426
AnnaBridge 145:64910690c574 427
AnnaBridge 145:64910690c574 428 #if ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
AnnaBridge 145:64910690c574 429 (defined (__ARM_ARCH_7EM__ ) && (__ARM_ARCH_7EM__ == 1)) || \
AnnaBridge 145:64910690c574 430 (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) )
AnnaBridge 145:64910690c574 431 /**
AnnaBridge 145:64910690c574 432 \brief Enable FIQ
AnnaBridge 145:64910690c574 433 \details Enables FIQ interrupts by clearing the F-bit in the CPSR.
AnnaBridge 145:64910690c574 434 Can only be executed in Privileged modes.
AnnaBridge 145:64910690c574 435 */
AnnaBridge 145:64910690c574 436 __attribute__((always_inline)) __STATIC_INLINE void __enable_fault_irq(void)
AnnaBridge 145:64910690c574 437 {
AnnaBridge 145:64910690c574 438 __ASM volatile ("cpsie f" : : : "memory");
AnnaBridge 145:64910690c574 439 }
AnnaBridge 145:64910690c574 440
AnnaBridge 145:64910690c574 441
AnnaBridge 145:64910690c574 442 /**
AnnaBridge 145:64910690c574 443 \brief Disable FIQ
AnnaBridge 145:64910690c574 444 \details Disables FIQ interrupts by setting the F-bit in the CPSR.
AnnaBridge 145:64910690c574 445 Can only be executed in Privileged modes.
AnnaBridge 145:64910690c574 446 */
AnnaBridge 145:64910690c574 447 __attribute__((always_inline)) __STATIC_INLINE void __disable_fault_irq(void)
AnnaBridge 145:64910690c574 448 {
AnnaBridge 145:64910690c574 449 __ASM volatile ("cpsid f" : : : "memory");
AnnaBridge 145:64910690c574 450 }
AnnaBridge 145:64910690c574 451
AnnaBridge 145:64910690c574 452
AnnaBridge 145:64910690c574 453 /**
AnnaBridge 145:64910690c574 454 \brief Get Base Priority
AnnaBridge 145:64910690c574 455 \details Returns the current value of the Base Priority register.
AnnaBridge 145:64910690c574 456 \return Base Priority register value
AnnaBridge 145:64910690c574 457 */
AnnaBridge 145:64910690c574 458 __attribute__((always_inline)) __STATIC_INLINE uint32_t __get_BASEPRI(void)
AnnaBridge 145:64910690c574 459 {
AnnaBridge 145:64910690c574 460 uint32_t result;
AnnaBridge 145:64910690c574 461
AnnaBridge 145:64910690c574 462 __ASM volatile ("MRS %0, basepri" : "=r" (result) );
AnnaBridge 145:64910690c574 463 return(result);
AnnaBridge 145:64910690c574 464 }
AnnaBridge 145:64910690c574 465
AnnaBridge 145:64910690c574 466
AnnaBridge 145:64910690c574 467 #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
AnnaBridge 145:64910690c574 468 /**
AnnaBridge 145:64910690c574 469 \brief Get Base Priority (non-secure)
AnnaBridge 145:64910690c574 470 \details Returns the current value of the non-secure Base Priority register when in secure state.
AnnaBridge 145:64910690c574 471 \return Base Priority register value
AnnaBridge 145:64910690c574 472 */
AnnaBridge 145:64910690c574 473 __attribute__((always_inline)) __STATIC_INLINE uint32_t __TZ_get_BASEPRI_NS(void)
AnnaBridge 145:64910690c574 474 {
AnnaBridge 145:64910690c574 475 uint32_t result;
AnnaBridge 145:64910690c574 476
AnnaBridge 145:64910690c574 477 __ASM volatile ("MRS %0, basepri_ns" : "=r" (result) );
AnnaBridge 145:64910690c574 478 return(result);
AnnaBridge 145:64910690c574 479 }
AnnaBridge 145:64910690c574 480 #endif
AnnaBridge 145:64910690c574 481
AnnaBridge 145:64910690c574 482
AnnaBridge 145:64910690c574 483 /**
AnnaBridge 145:64910690c574 484 \brief Set Base Priority
AnnaBridge 145:64910690c574 485 \details Assigns the given value to the Base Priority register.
AnnaBridge 145:64910690c574 486 \param [in] basePri Base Priority value to set
AnnaBridge 145:64910690c574 487 */
AnnaBridge 145:64910690c574 488 __attribute__((always_inline)) __STATIC_INLINE void __set_BASEPRI(uint32_t basePri)
AnnaBridge 145:64910690c574 489 {
AnnaBridge 145:64910690c574 490 __ASM volatile ("MSR basepri, %0" : : "r" (basePri) : "memory");
AnnaBridge 145:64910690c574 491 }
AnnaBridge 145:64910690c574 492
AnnaBridge 145:64910690c574 493
AnnaBridge 145:64910690c574 494 #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
AnnaBridge 145:64910690c574 495 /**
AnnaBridge 145:64910690c574 496 \brief Set Base Priority (non-secure)
AnnaBridge 145:64910690c574 497 \details Assigns the given value to the non-secure Base Priority register when in secure state.
AnnaBridge 145:64910690c574 498 \param [in] basePri Base Priority value to set
AnnaBridge 145:64910690c574 499 */
AnnaBridge 145:64910690c574 500 __attribute__((always_inline)) __STATIC_INLINE void __TZ_set_BASEPRI_NS(uint32_t basePri)
AnnaBridge 145:64910690c574 501 {
AnnaBridge 145:64910690c574 502 __ASM volatile ("MSR basepri_ns, %0" : : "r" (basePri) : "memory");
AnnaBridge 145:64910690c574 503 }
AnnaBridge 145:64910690c574 504 #endif
AnnaBridge 145:64910690c574 505
AnnaBridge 145:64910690c574 506
AnnaBridge 145:64910690c574 507 /**
AnnaBridge 145:64910690c574 508 \brief Set Base Priority with condition
AnnaBridge 145:64910690c574 509 \details Assigns the given value to the Base Priority register only if BASEPRI masking is disabled,
AnnaBridge 145:64910690c574 510 or the new value increases the BASEPRI priority level.
AnnaBridge 145:64910690c574 511 \param [in] basePri Base Priority value to set
AnnaBridge 145:64910690c574 512 */
AnnaBridge 145:64910690c574 513 __attribute__((always_inline)) __STATIC_INLINE void __set_BASEPRI_MAX(uint32_t basePri)
AnnaBridge 145:64910690c574 514 {
AnnaBridge 145:64910690c574 515 __ASM volatile ("MSR basepri_max, %0" : : "r" (basePri) : "memory");
AnnaBridge 145:64910690c574 516 }
AnnaBridge 145:64910690c574 517
AnnaBridge 145:64910690c574 518
AnnaBridge 145:64910690c574 519 /**
AnnaBridge 145:64910690c574 520 \brief Get Fault Mask
AnnaBridge 145:64910690c574 521 \details Returns the current value of the Fault Mask register.
AnnaBridge 145:64910690c574 522 \return Fault Mask register value
AnnaBridge 145:64910690c574 523 */
AnnaBridge 145:64910690c574 524 __attribute__((always_inline)) __STATIC_INLINE uint32_t __get_FAULTMASK(void)
AnnaBridge 145:64910690c574 525 {
AnnaBridge 145:64910690c574 526 uint32_t result;
AnnaBridge 145:64910690c574 527
AnnaBridge 145:64910690c574 528 __ASM volatile ("MRS %0, faultmask" : "=r" (result) );
AnnaBridge 145:64910690c574 529 return(result);
AnnaBridge 145:64910690c574 530 }
AnnaBridge 145:64910690c574 531
AnnaBridge 145:64910690c574 532
AnnaBridge 145:64910690c574 533 #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
AnnaBridge 145:64910690c574 534 /**
AnnaBridge 145:64910690c574 535 \brief Get Fault Mask (non-secure)
AnnaBridge 145:64910690c574 536 \details Returns the current value of the non-secure Fault Mask register when in secure state.
AnnaBridge 145:64910690c574 537 \return Fault Mask register value
AnnaBridge 145:64910690c574 538 */
AnnaBridge 145:64910690c574 539 __attribute__((always_inline)) __STATIC_INLINE uint32_t __TZ_get_FAULTMASK_NS(void)
AnnaBridge 145:64910690c574 540 {
AnnaBridge 145:64910690c574 541 uint32_t result;
AnnaBridge 145:64910690c574 542
AnnaBridge 145:64910690c574 543 __ASM volatile ("MRS %0, faultmask_ns" : "=r" (result) );
AnnaBridge 145:64910690c574 544 return(result);
AnnaBridge 145:64910690c574 545 }
AnnaBridge 145:64910690c574 546 #endif
AnnaBridge 145:64910690c574 547
AnnaBridge 145:64910690c574 548
AnnaBridge 145:64910690c574 549 /**
AnnaBridge 145:64910690c574 550 \brief Set Fault Mask
AnnaBridge 145:64910690c574 551 \details Assigns the given value to the Fault Mask register.
AnnaBridge 145:64910690c574 552 \param [in] faultMask Fault Mask value to set
AnnaBridge 145:64910690c574 553 */
AnnaBridge 145:64910690c574 554 __attribute__((always_inline)) __STATIC_INLINE void __set_FAULTMASK(uint32_t faultMask)
AnnaBridge 145:64910690c574 555 {
AnnaBridge 145:64910690c574 556 __ASM volatile ("MSR faultmask, %0" : : "r" (faultMask) : "memory");
AnnaBridge 145:64910690c574 557 }
AnnaBridge 145:64910690c574 558
AnnaBridge 145:64910690c574 559
AnnaBridge 145:64910690c574 560 #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
AnnaBridge 145:64910690c574 561 /**
AnnaBridge 145:64910690c574 562 \brief Set Fault Mask (non-secure)
AnnaBridge 145:64910690c574 563 \details Assigns the given value to the non-secure Fault Mask register when in secure state.
AnnaBridge 145:64910690c574 564 \param [in] faultMask Fault Mask value to set
AnnaBridge 145:64910690c574 565 */
AnnaBridge 145:64910690c574 566 __attribute__((always_inline)) __STATIC_INLINE void __TZ_set_FAULTMASK_NS(uint32_t faultMask)
AnnaBridge 145:64910690c574 567 {
AnnaBridge 145:64910690c574 568 __ASM volatile ("MSR faultmask_ns, %0" : : "r" (faultMask) : "memory");
AnnaBridge 145:64910690c574 569 }
AnnaBridge 145:64910690c574 570 #endif
AnnaBridge 145:64910690c574 571
AnnaBridge 145:64910690c574 572 #endif /* ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
AnnaBridge 145:64910690c574 573 (defined (__ARM_ARCH_7EM__ ) && (__ARM_ARCH_7EM__ == 1)) || \
AnnaBridge 145:64910690c574 574 (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) ) */
AnnaBridge 145:64910690c574 575
AnnaBridge 145:64910690c574 576
AnnaBridge 145:64910690c574 577 #if ((defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \
AnnaBridge 145:64910690c574 578 (defined (__ARM_ARCH_8M_BASE__ ) && (__ARM_ARCH_8M_BASE__ == 1)) )
AnnaBridge 145:64910690c574 579
AnnaBridge 145:64910690c574 580 /**
AnnaBridge 145:64910690c574 581 \brief Get Process Stack Pointer Limit
AnnaBridge 145:64910690c574 582 \details Returns the current value of the Process Stack Pointer Limit (PSPLIM).
AnnaBridge 145:64910690c574 583 \return PSPLIM Register value
AnnaBridge 145:64910690c574 584 */
AnnaBridge 145:64910690c574 585 __attribute__((always_inline)) __STATIC_INLINE uint32_t __get_PSPLIM(void)
AnnaBridge 145:64910690c574 586 {
AnnaBridge 145:64910690c574 587 register uint32_t result;
AnnaBridge 145:64910690c574 588
AnnaBridge 145:64910690c574 589 __ASM volatile ("MRS %0, psplim" : "=r" (result) );
AnnaBridge 145:64910690c574 590 return(result);
AnnaBridge 145:64910690c574 591 }
AnnaBridge 145:64910690c574 592
AnnaBridge 145:64910690c574 593
AnnaBridge 145:64910690c574 594 #if ((defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3)) && \
AnnaBridge 145:64910690c574 595 (defined (__ARM_ARCH_8M_MAIN__) && (__ARM_ARCH_8M_MAIN__ == 1)) )
AnnaBridge 145:64910690c574 596 /**
AnnaBridge 145:64910690c574 597 \brief Get Process Stack Pointer Limit (non-secure)
AnnaBridge 145:64910690c574 598 \details Returns the current value of the non-secure Process Stack Pointer Limit (PSPLIM) when in secure state.
AnnaBridge 145:64910690c574 599 \return PSPLIM Register value
AnnaBridge 145:64910690c574 600 */
AnnaBridge 145:64910690c574 601 __attribute__((always_inline)) __STATIC_INLINE uint32_t __TZ_get_PSPLIM_NS(void)
AnnaBridge 145:64910690c574 602 {
AnnaBridge 145:64910690c574 603 register uint32_t result;
AnnaBridge 145:64910690c574 604
AnnaBridge 145:64910690c574 605 __ASM volatile ("MRS %0, psplim_ns" : "=r" (result) );
AnnaBridge 145:64910690c574 606 return(result);
AnnaBridge 145:64910690c574 607 }
AnnaBridge 145:64910690c574 608 #endif
AnnaBridge 145:64910690c574 609
AnnaBridge 145:64910690c574 610
AnnaBridge 145:64910690c574 611 /**
AnnaBridge 145:64910690c574 612 \brief Set Process Stack Pointer Limit
AnnaBridge 145:64910690c574 613 \details Assigns the given value to the Process Stack Pointer Limit (PSPLIM).
AnnaBridge 145:64910690c574 614 \param [in] ProcStackPtrLimit Process Stack Pointer Limit value to set
AnnaBridge 145:64910690c574 615 */
AnnaBridge 145:64910690c574 616 __attribute__((always_inline)) __STATIC_INLINE void __set_PSPLIM(uint32_t ProcStackPtrLimit)
AnnaBridge 145:64910690c574 617 {
AnnaBridge 145:64910690c574 618 __ASM volatile ("MSR psplim, %0" : : "r" (ProcStackPtrLimit));
AnnaBridge 145:64910690c574 619 }
AnnaBridge 145:64910690c574 620
AnnaBridge 145:64910690c574 621
AnnaBridge 145:64910690c574 622 #if ((defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3)) && \
AnnaBridge 145:64910690c574 623 (defined (__ARM_ARCH_8M_MAIN__) && (__ARM_ARCH_8M_MAIN__ == 1)) )
AnnaBridge 145:64910690c574 624 /**
AnnaBridge 145:64910690c574 625 \brief Set Process Stack Pointer (non-secure)
AnnaBridge 145:64910690c574 626 \details Assigns the given value to the non-secure Process Stack Pointer Limit (PSPLIM) when in secure state.
AnnaBridge 145:64910690c574 627 \param [in] ProcStackPtrLimit Process Stack Pointer Limit value to set
AnnaBridge 145:64910690c574 628 */
AnnaBridge 145:64910690c574 629 __attribute__((always_inline)) __STATIC_INLINE void __TZ_set_PSPLIM_NS(uint32_t ProcStackPtrLimit)
AnnaBridge 145:64910690c574 630 {
AnnaBridge 145:64910690c574 631 __ASM volatile ("MSR psplim_ns, %0\n" : : "r" (ProcStackPtrLimit));
AnnaBridge 145:64910690c574 632 }
AnnaBridge 145:64910690c574 633 #endif
AnnaBridge 145:64910690c574 634
AnnaBridge 145:64910690c574 635
AnnaBridge 145:64910690c574 636 /**
AnnaBridge 145:64910690c574 637 \brief Get Main Stack Pointer Limit
AnnaBridge 145:64910690c574 638 \details Returns the current value of the Main Stack Pointer Limit (MSPLIM).
AnnaBridge 145:64910690c574 639 \return MSPLIM Register value
AnnaBridge 145:64910690c574 640 */
AnnaBridge 145:64910690c574 641 __attribute__((always_inline)) __STATIC_INLINE uint32_t __get_MSPLIM(void)
AnnaBridge 145:64910690c574 642 {
AnnaBridge 145:64910690c574 643 register uint32_t result;
AnnaBridge 145:64910690c574 644
AnnaBridge 145:64910690c574 645 __ASM volatile ("MRS %0, msplim" : "=r" (result) );
AnnaBridge 145:64910690c574 646
AnnaBridge 145:64910690c574 647 return(result);
AnnaBridge 145:64910690c574 648 }
AnnaBridge 145:64910690c574 649
AnnaBridge 145:64910690c574 650
AnnaBridge 145:64910690c574 651 #if ((defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3)) && \
AnnaBridge 145:64910690c574 652 (defined (__ARM_ARCH_8M_MAIN__) && (__ARM_ARCH_8M_MAIN__ == 1)) )
AnnaBridge 145:64910690c574 653 /**
AnnaBridge 145:64910690c574 654 \brief Get Main Stack Pointer Limit (non-secure)
AnnaBridge 145:64910690c574 655 \details Returns the current value of the non-secure Main Stack Pointer Limit(MSPLIM) when in secure state.
AnnaBridge 145:64910690c574 656 \return MSPLIM Register value
AnnaBridge 145:64910690c574 657 */
AnnaBridge 145:64910690c574 658 __attribute__((always_inline)) __STATIC_INLINE uint32_t __TZ_get_MSPLIM_NS(void)
AnnaBridge 145:64910690c574 659 {
AnnaBridge 145:64910690c574 660 register uint32_t result;
AnnaBridge 145:64910690c574 661
AnnaBridge 145:64910690c574 662 __ASM volatile ("MRS %0, msplim_ns" : "=r" (result) );
AnnaBridge 145:64910690c574 663 return(result);
AnnaBridge 145:64910690c574 664 }
AnnaBridge 145:64910690c574 665 #endif
AnnaBridge 145:64910690c574 666
AnnaBridge 145:64910690c574 667
AnnaBridge 145:64910690c574 668 /**
AnnaBridge 145:64910690c574 669 \brief Set Main Stack Pointer Limit
AnnaBridge 145:64910690c574 670 \details Assigns the given value to the Main Stack Pointer Limit (MSPLIM).
AnnaBridge 145:64910690c574 671 \param [in] MainStackPtrLimit Main Stack Pointer Limit value to set
AnnaBridge 145:64910690c574 672 */
AnnaBridge 145:64910690c574 673 __attribute__((always_inline)) __STATIC_INLINE void __set_MSPLIM(uint32_t MainStackPtrLimit)
AnnaBridge 145:64910690c574 674 {
AnnaBridge 145:64910690c574 675 __ASM volatile ("MSR msplim, %0" : : "r" (MainStackPtrLimit));
AnnaBridge 145:64910690c574 676 }
AnnaBridge 145:64910690c574 677
AnnaBridge 145:64910690c574 678
AnnaBridge 145:64910690c574 679 #if ((defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3)) && \
AnnaBridge 145:64910690c574 680 (defined (__ARM_ARCH_8M_MAIN__) && (__ARM_ARCH_8M_MAIN__ == 1)) )
AnnaBridge 145:64910690c574 681 /**
AnnaBridge 145:64910690c574 682 \brief Set Main Stack Pointer Limit (non-secure)
AnnaBridge 145:64910690c574 683 \details Assigns the given value to the non-secure Main Stack Pointer Limit (MSPLIM) when in secure state.
AnnaBridge 145:64910690c574 684 \param [in] MainStackPtrLimit Main Stack Pointer value to set
AnnaBridge 145:64910690c574 685 */
AnnaBridge 145:64910690c574 686 __attribute__((always_inline)) __STATIC_INLINE void __TZ_set_MSPLIM_NS(uint32_t MainStackPtrLimit)
AnnaBridge 145:64910690c574 687 {
AnnaBridge 145:64910690c574 688 __ASM volatile ("MSR msplim_ns, %0" : : "r" (MainStackPtrLimit));
AnnaBridge 145:64910690c574 689 }
AnnaBridge 145:64910690c574 690 #endif
AnnaBridge 145:64910690c574 691
AnnaBridge 145:64910690c574 692 #endif /* ((defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \
AnnaBridge 145:64910690c574 693 (defined (__ARM_ARCH_8M_BASE__ ) && (__ARM_ARCH_8M_BASE__ == 1)) ) */
AnnaBridge 145:64910690c574 694
AnnaBridge 145:64910690c574 695
AnnaBridge 145:64910690c574 696 #if ((defined (__ARM_ARCH_7EM__ ) && (__ARM_ARCH_7EM__ == 1)) || \
AnnaBridge 145:64910690c574 697 (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) )
AnnaBridge 145:64910690c574 698
AnnaBridge 145:64910690c574 699 /**
AnnaBridge 145:64910690c574 700 \brief Get FPSCR
AnnaBridge 145:64910690c574 701 \details Returns the current value of the Floating Point Status/Control register.
AnnaBridge 145:64910690c574 702 \return Floating Point Status/Control register value
AnnaBridge 145:64910690c574 703 */
AnnaBridge 145:64910690c574 704 __attribute__((always_inline)) __STATIC_INLINE uint32_t __get_FPSCR(void)
AnnaBridge 145:64910690c574 705 {
AnnaBridge 145:64910690c574 706 #if ((defined (__FPU_PRESENT) && (__FPU_PRESENT == 1U)) && \
AnnaBridge 145:64910690c574 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
AnnaBridge 145:64910690c574 712 uint32_t result;
AnnaBridge 145:64910690c574 713
AnnaBridge 145:64910690c574 714 __ASM volatile ("VMRS %0, fpscr" : "=r" (result) );
AnnaBridge 145:64910690c574 715 return(result);
Anna Bridge 160:5571c4ff569f 716 #endif
AnnaBridge 145:64910690c574 717 #else
Anna Bridge 160:5571c4ff569f 718 return(0U);
AnnaBridge 145:64910690c574 719 #endif
AnnaBridge 145:64910690c574 720 }
AnnaBridge 145:64910690c574 721
AnnaBridge 145:64910690c574 722
AnnaBridge 145:64910690c574 723 /**
AnnaBridge 145:64910690c574 724 \brief Set FPSCR
AnnaBridge 145:64910690c574 725 \details Assigns the given value to the Floating Point Status/Control register.
AnnaBridge 145:64910690c574 726 \param [in] fpscr Floating Point Status/Control value to set
AnnaBridge 145:64910690c574 727 */
AnnaBridge 145:64910690c574 728 __attribute__((always_inline)) __STATIC_INLINE void __set_FPSCR(uint32_t fpscr)
AnnaBridge 145:64910690c574 729 {
AnnaBridge 145:64910690c574 730 #if ((defined (__FPU_PRESENT) && (__FPU_PRESENT == 1U)) && \
AnnaBridge 145:64910690c574 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
AnnaBridge 145:64910690c574 736 __ASM volatile ("VMSR fpscr, %0" : : "r" (fpscr) : "vfpcc", "memory");
Anna Bridge 160:5571c4ff569f 737 #endif
AnnaBridge 145:64910690c574 738 #else
AnnaBridge 145:64910690c574 739 (void)fpscr;
AnnaBridge 145:64910690c574 740 #endif
AnnaBridge 145:64910690c574 741 }
AnnaBridge 145:64910690c574 742
AnnaBridge 145:64910690c574 743 #endif /* ((defined (__ARM_ARCH_7EM__ ) && (__ARM_ARCH_7EM__ == 1)) || \
AnnaBridge 145:64910690c574 744 (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) ) */
AnnaBridge 145:64910690c574 745
AnnaBridge 145:64910690c574 746
AnnaBridge 145:64910690c574 747
AnnaBridge 145:64910690c574 748 /*@} end of CMSIS_Core_RegAccFunctions */
AnnaBridge 145:64910690c574 749
AnnaBridge 145:64910690c574 750
AnnaBridge 145:64910690c574 751 /* ########################## Core Instruction Access ######################### */
AnnaBridge 145:64910690c574 752 /** \defgroup CMSIS_Core_InstructionInterface CMSIS Core Instruction Interface
AnnaBridge 145:64910690c574 753 Access to dedicated instructions
AnnaBridge 145:64910690c574 754 @{
AnnaBridge 145:64910690c574 755 */
AnnaBridge 145:64910690c574 756
AnnaBridge 145:64910690c574 757 /* Define macros for porting to both thumb1 and thumb2.
AnnaBridge 145:64910690c574 758 * For thumb1, use low register (r0-r7), specified by constraint "l"
AnnaBridge 145:64910690c574 759 * Otherwise, use general registers, specified by constraint "r" */
AnnaBridge 145:64910690c574 760 #if defined (__thumb__) && !defined (__thumb2__)
AnnaBridge 145:64910690c574 761 #define __CMSIS_GCC_OUT_REG(r) "=l" (r)
AnnaBridge 145:64910690c574 762 #define __CMSIS_GCC_RW_REG(r) "+l" (r)
AnnaBridge 145:64910690c574 763 #define __CMSIS_GCC_USE_REG(r) "l" (r)
AnnaBridge 145:64910690c574 764 #else
AnnaBridge 145:64910690c574 765 #define __CMSIS_GCC_OUT_REG(r) "=r" (r)
AnnaBridge 145:64910690c574 766 #define __CMSIS_GCC_RW_REG(r) "+r" (r)
AnnaBridge 145:64910690c574 767 #define __CMSIS_GCC_USE_REG(r) "r" (r)
AnnaBridge 145:64910690c574 768 #endif
AnnaBridge 145:64910690c574 769
AnnaBridge 145:64910690c574 770 /**
AnnaBridge 145:64910690c574 771 \brief No Operation
AnnaBridge 145:64910690c574 772 \details No Operation does nothing. This instruction can be used for code alignment purposes.
AnnaBridge 145:64910690c574 773 */
AnnaBridge 145:64910690c574 774 //__attribute__((always_inline)) __STATIC_INLINE void __NOP(void)
AnnaBridge 145:64910690c574 775 //{
AnnaBridge 145:64910690c574 776 // __ASM volatile ("nop");
AnnaBridge 145:64910690c574 777 //}
AnnaBridge 145:64910690c574 778 #define __NOP() __ASM volatile ("nop") /* This implementation generates debug information */
AnnaBridge 145:64910690c574 779
AnnaBridge 145:64910690c574 780 /**
AnnaBridge 145:64910690c574 781 \brief Wait For Interrupt
AnnaBridge 145:64910690c574 782 \details Wait For Interrupt is a hint instruction that suspends execution until one of a number of events occurs.
AnnaBridge 145:64910690c574 783 */
AnnaBridge 145:64910690c574 784 //__attribute__((always_inline)) __STATIC_INLINE void __WFI(void)
AnnaBridge 145:64910690c574 785 //{
AnnaBridge 145:64910690c574 786 // __ASM volatile ("wfi");
AnnaBridge 145:64910690c574 787 //}
AnnaBridge 145:64910690c574 788 #define __WFI() __ASM volatile ("wfi") /* This implementation generates debug information */
AnnaBridge 145:64910690c574 789
AnnaBridge 145:64910690c574 790
AnnaBridge 145:64910690c574 791 /**
AnnaBridge 145:64910690c574 792 \brief Wait For Event
AnnaBridge 145:64910690c574 793 \details Wait For Event is a hint instruction that permits the processor to enter
AnnaBridge 145:64910690c574 794 a low-power state until one of a number of events occurs.
AnnaBridge 145:64910690c574 795 */
AnnaBridge 145:64910690c574 796 //__attribute__((always_inline)) __STATIC_INLINE void __WFE(void)
AnnaBridge 145:64910690c574 797 //{
AnnaBridge 145:64910690c574 798 // __ASM volatile ("wfe");
AnnaBridge 145:64910690c574 799 //}
AnnaBridge 145:64910690c574 800 #define __WFE() __ASM volatile ("wfe") /* This implementation generates debug information */
AnnaBridge 145:64910690c574 801
AnnaBridge 145:64910690c574 802
AnnaBridge 145:64910690c574 803 /**
AnnaBridge 145:64910690c574 804 \brief Send Event
AnnaBridge 145:64910690c574 805 \details Send Event is a hint instruction. It causes an event to be signaled to the CPU.
AnnaBridge 145:64910690c574 806 */
AnnaBridge 145:64910690c574 807 //__attribute__((always_inline)) __STATIC_INLINE void __SEV(void)
AnnaBridge 145:64910690c574 808 //{
AnnaBridge 145:64910690c574 809 // __ASM volatile ("sev");
AnnaBridge 145:64910690c574 810 //}
AnnaBridge 145:64910690c574 811 #define __SEV() __ASM volatile ("sev") /* This implementation generates debug information */
AnnaBridge 145:64910690c574 812
AnnaBridge 145:64910690c574 813
AnnaBridge 145:64910690c574 814 /**
AnnaBridge 145:64910690c574 815 \brief Instruction Synchronization Barrier
AnnaBridge 145:64910690c574 816 \details Instruction Synchronization Barrier flushes the pipeline in the processor,
AnnaBridge 145:64910690c574 817 so that all instructions following the ISB are fetched from cache or memory,
AnnaBridge 145:64910690c574 818 after the instruction has been completed.
AnnaBridge 145:64910690c574 819 */
AnnaBridge 145:64910690c574 820 __attribute__((always_inline)) __STATIC_INLINE void __ISB(void)
AnnaBridge 145:64910690c574 821 {
AnnaBridge 145:64910690c574 822 __ASM volatile ("isb 0xF":::"memory");
AnnaBridge 145:64910690c574 823 }
AnnaBridge 145:64910690c574 824
AnnaBridge 145:64910690c574 825
AnnaBridge 145:64910690c574 826 /**
AnnaBridge 145:64910690c574 827 \brief Data Synchronization Barrier
AnnaBridge 145:64910690c574 828 \details Acts as a special kind of Data Memory Barrier.
AnnaBridge 145:64910690c574 829 It completes when all explicit memory accesses before this instruction complete.
AnnaBridge 145:64910690c574 830 */
AnnaBridge 145:64910690c574 831 __attribute__((always_inline)) __STATIC_INLINE void __DSB(void)
AnnaBridge 145:64910690c574 832 {
AnnaBridge 145:64910690c574 833 __ASM volatile ("dsb 0xF":::"memory");
AnnaBridge 145:64910690c574 834 }
AnnaBridge 145:64910690c574 835
AnnaBridge 145:64910690c574 836
AnnaBridge 145:64910690c574 837 /**
AnnaBridge 145:64910690c574 838 \brief Data Memory Barrier
AnnaBridge 145:64910690c574 839 \details Ensures the apparent order of the explicit memory operations before
AnnaBridge 145:64910690c574 840 and after the instruction, without ensuring their completion.
AnnaBridge 145:64910690c574 841 */
AnnaBridge 145:64910690c574 842 __attribute__((always_inline)) __STATIC_INLINE void __DMB(void)
AnnaBridge 145:64910690c574 843 {
AnnaBridge 145:64910690c574 844 __ASM volatile ("dmb 0xF":::"memory");
AnnaBridge 145:64910690c574 845 }
AnnaBridge 145:64910690c574 846
AnnaBridge 145:64910690c574 847
AnnaBridge 145:64910690c574 848 /**
AnnaBridge 145:64910690c574 849 \brief Reverse byte order (32 bit)
Anna Bridge 160:5571c4ff569f 850 \details Reverses the byte order in unsigned integer value.
AnnaBridge 145:64910690c574 851 \param [in] value Value to reverse
AnnaBridge 145:64910690c574 852 \return Reversed value
AnnaBridge 145:64910690c574 853 */
AnnaBridge 145:64910690c574 854 __attribute__((always_inline)) __STATIC_INLINE uint32_t __REV(uint32_t value)
AnnaBridge 145:64910690c574 855 {
AnnaBridge 145:64910690c574 856 #if (__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 5)
AnnaBridge 145:64910690c574 857 return __builtin_bswap32(value);
AnnaBridge 145:64910690c574 858 #else
AnnaBridge 145:64910690c574 859 uint32_t result;
AnnaBridge 145:64910690c574 860
AnnaBridge 145:64910690c574 861 __ASM volatile ("rev %0, %1" : __CMSIS_GCC_OUT_REG (result) : __CMSIS_GCC_USE_REG (value) );
AnnaBridge 145:64910690c574 862 return(result);
AnnaBridge 145:64910690c574 863 #endif
AnnaBridge 145:64910690c574 864 }
AnnaBridge 145:64910690c574 865
AnnaBridge 145:64910690c574 866
AnnaBridge 145:64910690c574 867 /**
AnnaBridge 145:64910690c574 868 \brief Reverse byte order (16 bit)
Anna Bridge 160:5571c4ff569f 869 \details Reverses the byte order in unsigned short value.
AnnaBridge 145:64910690c574 870 \param [in] value Value to reverse
AnnaBridge 145:64910690c574 871 \return Reversed value
AnnaBridge 145:64910690c574 872 */
Anna Bridge 160:5571c4ff569f 873 __attribute__((always_inline)) __STATIC_INLINE uint16_t __REV16(uint16_t value)
AnnaBridge 145:64910690c574 874 {
Anna Bridge 160:5571c4ff569f 875 uint16_t result;
AnnaBridge 145:64910690c574 876
AnnaBridge 145:64910690c574 877 __ASM volatile ("rev16 %0, %1" : __CMSIS_GCC_OUT_REG (result) : __CMSIS_GCC_USE_REG (value) );
AnnaBridge 145:64910690c574 878 return(result);
AnnaBridge 145:64910690c574 879 }
AnnaBridge 145:64910690c574 880
AnnaBridge 145:64910690c574 881
AnnaBridge 145:64910690c574 882 /**
AnnaBridge 145:64910690c574 883 \brief Reverse byte order in signed short value
AnnaBridge 145:64910690c574 884 \details Reverses the byte order in a signed short value with sign extension to integer.
AnnaBridge 145:64910690c574 885 \param [in] value Value to reverse
AnnaBridge 145:64910690c574 886 \return Reversed value
AnnaBridge 145:64910690c574 887 */
Anna Bridge 160:5571c4ff569f 888 __attribute__((always_inline)) __STATIC_INLINE int16_t __REVSH(int16_t value)
AnnaBridge 145:64910690c574 889 {
AnnaBridge 145:64910690c574 890 #if (__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 8)
Anna Bridge 160:5571c4ff569f 891 return (int16_t)__builtin_bswap16(value);
AnnaBridge 145:64910690c574 892 #else
Anna Bridge 160:5571c4ff569f 893 int16_t result;
AnnaBridge 145:64910690c574 894
AnnaBridge 145:64910690c574 895 __ASM volatile ("revsh %0, %1" : __CMSIS_GCC_OUT_REG (result) : __CMSIS_GCC_USE_REG (value) );
Anna Bridge 160:5571c4ff569f 896 return result;
AnnaBridge 145:64910690c574 897 #endif
AnnaBridge 145:64910690c574 898 }
AnnaBridge 145:64910690c574 899
AnnaBridge 145:64910690c574 900
AnnaBridge 145:64910690c574 901 /**
AnnaBridge 145:64910690c574 902 \brief Rotate Right in unsigned value (32 bit)
AnnaBridge 145:64910690c574 903 \details Rotate Right (immediate) provides the value of the contents of a register rotated by a variable number of bits.
AnnaBridge 145:64910690c574 904 \param [in] op1 Value to rotate
AnnaBridge 145:64910690c574 905 \param [in] op2 Number of Bits to rotate
AnnaBridge 145:64910690c574 906 \return Rotated value
AnnaBridge 145:64910690c574 907 */
AnnaBridge 145:64910690c574 908 __attribute__((always_inline)) __STATIC_INLINE uint32_t __ROR(uint32_t op1, uint32_t op2)
AnnaBridge 145:64910690c574 909 {
AnnaBridge 145:64910690c574 910 return (op1 >> op2) | (op1 << (32U - op2));
AnnaBridge 145:64910690c574 911 }
AnnaBridge 145:64910690c574 912
AnnaBridge 145:64910690c574 913
AnnaBridge 145:64910690c574 914 /**
AnnaBridge 145:64910690c574 915 \brief Breakpoint
AnnaBridge 145:64910690c574 916 \details Causes the processor to enter Debug state.
AnnaBridge 145:64910690c574 917 Debug tools can use this to investigate system state when the instruction at a particular address is reached.
AnnaBridge 145:64910690c574 918 \param [in] value is ignored by the processor.
AnnaBridge 145:64910690c574 919 If required, a debugger can use it to store additional information about the breakpoint.
AnnaBridge 145:64910690c574 920 */
AnnaBridge 145:64910690c574 921 #define __BKPT(value) __ASM volatile ("bkpt "#value)
AnnaBridge 145:64910690c574 922
AnnaBridge 145:64910690c574 923
AnnaBridge 145:64910690c574 924 /**
AnnaBridge 145:64910690c574 925 \brief Reverse bit order of value
AnnaBridge 145:64910690c574 926 \details Reverses the bit order of the given value.
AnnaBridge 145:64910690c574 927 \param [in] value Value to reverse
AnnaBridge 145:64910690c574 928 \return Reversed value
AnnaBridge 145:64910690c574 929 */
AnnaBridge 145:64910690c574 930 __attribute__((always_inline)) __STATIC_INLINE uint32_t __RBIT(uint32_t value)
AnnaBridge 145:64910690c574 931 {
AnnaBridge 145:64910690c574 932 uint32_t result;
AnnaBridge 145:64910690c574 933
AnnaBridge 145:64910690c574 934 #if ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
AnnaBridge 145:64910690c574 935 (defined (__ARM_ARCH_7EM__ ) && (__ARM_ARCH_7EM__ == 1)) || \
AnnaBridge 145:64910690c574 936 (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) )
AnnaBridge 145:64910690c574 937 __ASM volatile ("rbit %0, %1" : "=r" (result) : "r" (value) );
AnnaBridge 145:64910690c574 938 #else
Anna Bridge 160:5571c4ff569f 939 uint32_t s = (4U /*sizeof(v)*/ * 8U) - 1U; /* extra shift needed at end */
AnnaBridge 145:64910690c574 940
AnnaBridge 145:64910690c574 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)
AnnaBridge 145:64910690c574 943 {
AnnaBridge 145:64910690c574 944 result <<= 1U;
AnnaBridge 145:64910690c574 945 result |= value & 1U;
AnnaBridge 145:64910690c574 946 s--;
AnnaBridge 145:64910690c574 947 }
AnnaBridge 145:64910690c574 948 result <<= s; /* shift when v's highest bits are zero */
AnnaBridge 145:64910690c574 949 #endif
Anna Bridge 160:5571c4ff569f 950 return result;
AnnaBridge 145:64910690c574 951 }
AnnaBridge 145:64910690c574 952
AnnaBridge 145:64910690c574 953
AnnaBridge 145:64910690c574 954 /**
AnnaBridge 145:64910690c574 955 \brief Count leading zeros
AnnaBridge 145:64910690c574 956 \details Counts the number of leading zeros of a data value.
AnnaBridge 145:64910690c574 957 \param [in] value Value to count the leading zeros
AnnaBridge 145:64910690c574 958 \return number of leading zeros in value
AnnaBridge 145:64910690c574 959 */
AnnaBridge 145:64910690c574 960 #define __CLZ __builtin_clz
AnnaBridge 145:64910690c574 961
AnnaBridge 145:64910690c574 962
AnnaBridge 145:64910690c574 963 #if ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
AnnaBridge 145:64910690c574 964 (defined (__ARM_ARCH_7EM__ ) && (__ARM_ARCH_7EM__ == 1)) || \
AnnaBridge 145:64910690c574 965 (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \
AnnaBridge 145:64910690c574 966 (defined (__ARM_ARCH_8M_BASE__ ) && (__ARM_ARCH_8M_BASE__ == 1)) )
AnnaBridge 145:64910690c574 967 /**
AnnaBridge 145:64910690c574 968 \brief LDR Exclusive (8 bit)
AnnaBridge 145:64910690c574 969 \details Executes a exclusive LDR instruction for 8 bit value.
AnnaBridge 145:64910690c574 970 \param [in] ptr Pointer to data
AnnaBridge 145:64910690c574 971 \return value of type uint8_t at (*ptr)
AnnaBridge 145:64910690c574 972 */
AnnaBridge 145:64910690c574 973 __attribute__((always_inline)) __STATIC_INLINE uint8_t __LDREXB(volatile uint8_t *addr)
AnnaBridge 145:64910690c574 974 {
AnnaBridge 145:64910690c574 975 uint32_t result;
AnnaBridge 145:64910690c574 976
AnnaBridge 145:64910690c574 977 #if (__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 8)
AnnaBridge 145:64910690c574 978 __ASM volatile ("ldrexb %0, %1" : "=r" (result) : "Q" (*addr) );
AnnaBridge 145:64910690c574 979 #else
AnnaBridge 145:64910690c574 980 /* Prior to GCC 4.8, "Q" will be expanded to [rx, #0] which is not
AnnaBridge 145:64910690c574 981 accepted by assembler. So has to use following less efficient pattern.
AnnaBridge 145:64910690c574 982 */
AnnaBridge 145:64910690c574 983 __ASM volatile ("ldrexb %0, [%1]" : "=r" (result) : "r" (addr) : "memory" );
AnnaBridge 145:64910690c574 984 #endif
AnnaBridge 145:64910690c574 985 return ((uint8_t) result); /* Add explicit type cast here */
AnnaBridge 145:64910690c574 986 }
AnnaBridge 145:64910690c574 987
AnnaBridge 145:64910690c574 988
AnnaBridge 145:64910690c574 989 /**
AnnaBridge 145:64910690c574 990 \brief LDR Exclusive (16 bit)
AnnaBridge 145:64910690c574 991 \details Executes a exclusive LDR instruction for 16 bit values.
AnnaBridge 145:64910690c574 992 \param [in] ptr Pointer to data
AnnaBridge 145:64910690c574 993 \return value of type uint16_t at (*ptr)
AnnaBridge 145:64910690c574 994 */
AnnaBridge 145:64910690c574 995 __attribute__((always_inline)) __STATIC_INLINE uint16_t __LDREXH(volatile uint16_t *addr)
AnnaBridge 145:64910690c574 996 {
AnnaBridge 145:64910690c574 997 uint32_t result;
AnnaBridge 145:64910690c574 998
AnnaBridge 145:64910690c574 999 #if (__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 8)
AnnaBridge 145:64910690c574 1000 __ASM volatile ("ldrexh %0, %1" : "=r" (result) : "Q" (*addr) );
AnnaBridge 145:64910690c574 1001 #else
AnnaBridge 145:64910690c574 1002 /* Prior to GCC 4.8, "Q" will be expanded to [rx, #0] which is not
AnnaBridge 145:64910690c574 1003 accepted by assembler. So has to use following less efficient pattern.
AnnaBridge 145:64910690c574 1004 */
AnnaBridge 145:64910690c574 1005 __ASM volatile ("ldrexh %0, [%1]" : "=r" (result) : "r" (addr) : "memory" );
AnnaBridge 145:64910690c574 1006 #endif
AnnaBridge 145:64910690c574 1007 return ((uint16_t) result); /* Add explicit type cast here */
AnnaBridge 145:64910690c574 1008 }
AnnaBridge 145:64910690c574 1009
AnnaBridge 145:64910690c574 1010
AnnaBridge 145:64910690c574 1011 /**
AnnaBridge 145:64910690c574 1012 \brief LDR Exclusive (32 bit)
AnnaBridge 145:64910690c574 1013 \details Executes a exclusive LDR instruction for 32 bit values.
AnnaBridge 145:64910690c574 1014 \param [in] ptr Pointer to data
AnnaBridge 145:64910690c574 1015 \return value of type uint32_t at (*ptr)
AnnaBridge 145:64910690c574 1016 */
AnnaBridge 145:64910690c574 1017 __attribute__((always_inline)) __STATIC_INLINE uint32_t __LDREXW(volatile uint32_t *addr)
AnnaBridge 145:64910690c574 1018 {
AnnaBridge 145:64910690c574 1019 uint32_t result;
AnnaBridge 145:64910690c574 1020
AnnaBridge 145:64910690c574 1021 __ASM volatile ("ldrex %0, %1" : "=r" (result) : "Q" (*addr) );
AnnaBridge 145:64910690c574 1022 return(result);
AnnaBridge 145:64910690c574 1023 }
AnnaBridge 145:64910690c574 1024
AnnaBridge 145:64910690c574 1025
AnnaBridge 145:64910690c574 1026 /**
AnnaBridge 145:64910690c574 1027 \brief STR Exclusive (8 bit)
AnnaBridge 145:64910690c574 1028 \details Executes a exclusive STR instruction for 8 bit values.
AnnaBridge 145:64910690c574 1029 \param [in] value Value to store
AnnaBridge 145:64910690c574 1030 \param [in] ptr Pointer to location
AnnaBridge 145:64910690c574 1031 \return 0 Function succeeded
AnnaBridge 145:64910690c574 1032 \return 1 Function failed
AnnaBridge 145:64910690c574 1033 */
AnnaBridge 145:64910690c574 1034 __attribute__((always_inline)) __STATIC_INLINE uint32_t __STREXB(uint8_t value, volatile uint8_t *addr)
AnnaBridge 145:64910690c574 1035 {
AnnaBridge 145:64910690c574 1036 uint32_t result;
AnnaBridge 145:64910690c574 1037
AnnaBridge 145:64910690c574 1038 __ASM volatile ("strexb %0, %2, %1" : "=&r" (result), "=Q" (*addr) : "r" ((uint32_t)value) );
AnnaBridge 145:64910690c574 1039 return(result);
AnnaBridge 145:64910690c574 1040 }
AnnaBridge 145:64910690c574 1041
AnnaBridge 145:64910690c574 1042
AnnaBridge 145:64910690c574 1043 /**
AnnaBridge 145:64910690c574 1044 \brief STR Exclusive (16 bit)
AnnaBridge 145:64910690c574 1045 \details Executes a exclusive STR instruction for 16 bit values.
AnnaBridge 145:64910690c574 1046 \param [in] value Value to store
AnnaBridge 145:64910690c574 1047 \param [in] ptr Pointer to location
AnnaBridge 145:64910690c574 1048 \return 0 Function succeeded
AnnaBridge 145:64910690c574 1049 \return 1 Function failed
AnnaBridge 145:64910690c574 1050 */
AnnaBridge 145:64910690c574 1051 __attribute__((always_inline)) __STATIC_INLINE uint32_t __STREXH(uint16_t value, volatile uint16_t *addr)
AnnaBridge 145:64910690c574 1052 {
AnnaBridge 145:64910690c574 1053 uint32_t result;
AnnaBridge 145:64910690c574 1054
AnnaBridge 145:64910690c574 1055 __ASM volatile ("strexh %0, %2, %1" : "=&r" (result), "=Q" (*addr) : "r" ((uint32_t)value) );
AnnaBridge 145:64910690c574 1056 return(result);
AnnaBridge 145:64910690c574 1057 }
AnnaBridge 145:64910690c574 1058
AnnaBridge 145:64910690c574 1059
AnnaBridge 145:64910690c574 1060 /**
AnnaBridge 145:64910690c574 1061 \brief STR Exclusive (32 bit)
AnnaBridge 145:64910690c574 1062 \details Executes a exclusive STR instruction for 32 bit values.
AnnaBridge 145:64910690c574 1063 \param [in] value Value to store
AnnaBridge 145:64910690c574 1064 \param [in] ptr Pointer to location
AnnaBridge 145:64910690c574 1065 \return 0 Function succeeded
AnnaBridge 145:64910690c574 1066 \return 1 Function failed
AnnaBridge 145:64910690c574 1067 */
AnnaBridge 145:64910690c574 1068 __attribute__((always_inline)) __STATIC_INLINE uint32_t __STREXW(uint32_t value, volatile uint32_t *addr)
AnnaBridge 145:64910690c574 1069 {
AnnaBridge 145:64910690c574 1070 uint32_t result;
AnnaBridge 145:64910690c574 1071
AnnaBridge 145:64910690c574 1072 __ASM volatile ("strex %0, %2, %1" : "=&r" (result), "=Q" (*addr) : "r" (value) );
AnnaBridge 145:64910690c574 1073 return(result);
AnnaBridge 145:64910690c574 1074 }
AnnaBridge 145:64910690c574 1075
AnnaBridge 145:64910690c574 1076
AnnaBridge 145:64910690c574 1077 /**
AnnaBridge 145:64910690c574 1078 \brief Remove the exclusive lock
AnnaBridge 145:64910690c574 1079 \details Removes the exclusive lock which is created by LDREX.
AnnaBridge 145:64910690c574 1080 */
AnnaBridge 145:64910690c574 1081 __attribute__((always_inline)) __STATIC_INLINE void __CLREX(void)
AnnaBridge 145:64910690c574 1082 {
AnnaBridge 145:64910690c574 1083 __ASM volatile ("clrex" ::: "memory");
AnnaBridge 145:64910690c574 1084 }
AnnaBridge 145:64910690c574 1085
AnnaBridge 145:64910690c574 1086 #endif /* ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
AnnaBridge 145:64910690c574 1087 (defined (__ARM_ARCH_7EM__ ) && (__ARM_ARCH_7EM__ == 1)) || \
AnnaBridge 145:64910690c574 1088 (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \
AnnaBridge 145:64910690c574 1089 (defined (__ARM_ARCH_8M_BASE__ ) && (__ARM_ARCH_8M_BASE__ == 1)) ) */
AnnaBridge 145:64910690c574 1090
AnnaBridge 145:64910690c574 1091
AnnaBridge 145:64910690c574 1092 #if ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
AnnaBridge 145:64910690c574 1093 (defined (__ARM_ARCH_7EM__ ) && (__ARM_ARCH_7EM__ == 1)) || \
AnnaBridge 145:64910690c574 1094 (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) )
AnnaBridge 145:64910690c574 1095 /**
AnnaBridge 145:64910690c574 1096 \brief Signed Saturate
AnnaBridge 145:64910690c574 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)
AnnaBridge 145:64910690c574 1100 \return Saturated value
AnnaBridge 145:64910690c574 1101 */
AnnaBridge 145:64910690c574 1102 #define __SSAT(ARG1,ARG2) \
Anna Bridge 160:5571c4ff569f 1103 __extension__ \
AnnaBridge 145:64910690c574 1104 ({ \
AnnaBridge 145:64910690c574 1105 int32_t __RES, __ARG1 = (ARG1); \
AnnaBridge 145:64910690c574 1106 __ASM ("ssat %0, %1, %2" : "=r" (__RES) : "I" (ARG2), "r" (__ARG1) ); \
AnnaBridge 145:64910690c574 1107 __RES; \
AnnaBridge 145:64910690c574 1108 })
AnnaBridge 145:64910690c574 1109
AnnaBridge 145:64910690c574 1110
AnnaBridge 145:64910690c574 1111 /**
AnnaBridge 145:64910690c574 1112 \brief Unsigned Saturate
AnnaBridge 145:64910690c574 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)
AnnaBridge 145:64910690c574 1116 \return Saturated value
AnnaBridge 145:64910690c574 1117 */
AnnaBridge 145:64910690c574 1118 #define __USAT(ARG1,ARG2) \
Anna Bridge 160:5571c4ff569f 1119 __extension__ \
AnnaBridge 145:64910690c574 1120 ({ \
AnnaBridge 145:64910690c574 1121 uint32_t __RES, __ARG1 = (ARG1); \
AnnaBridge 145:64910690c574 1122 __ASM ("usat %0, %1, %2" : "=r" (__RES) : "I" (ARG2), "r" (__ARG1) ); \
AnnaBridge 145:64910690c574 1123 __RES; \
AnnaBridge 145:64910690c574 1124 })
AnnaBridge 145:64910690c574 1125
AnnaBridge 145:64910690c574 1126
AnnaBridge 145:64910690c574 1127 /**
AnnaBridge 145:64910690c574 1128 \brief Rotate Right with Extend (32 bit)
AnnaBridge 145:64910690c574 1129 \details Moves each bit of a bitstring right by one bit.
AnnaBridge 145:64910690c574 1130 The carry input is shifted in at the left end of the bitstring.
AnnaBridge 145:64910690c574 1131 \param [in] value Value to rotate
AnnaBridge 145:64910690c574 1132 \return Rotated value
AnnaBridge 145:64910690c574 1133 */
AnnaBridge 145:64910690c574 1134 __attribute__((always_inline)) __STATIC_INLINE uint32_t __RRX(uint32_t value)
AnnaBridge 145:64910690c574 1135 {
AnnaBridge 145:64910690c574 1136 uint32_t result;
AnnaBridge 145:64910690c574 1137
AnnaBridge 145:64910690c574 1138 __ASM volatile ("rrx %0, %1" : __CMSIS_GCC_OUT_REG (result) : __CMSIS_GCC_USE_REG (value) );
AnnaBridge 145:64910690c574 1139 return(result);
AnnaBridge 145:64910690c574 1140 }
AnnaBridge 145:64910690c574 1141
AnnaBridge 145:64910690c574 1142
AnnaBridge 145:64910690c574 1143 /**
AnnaBridge 145:64910690c574 1144 \brief LDRT Unprivileged (8 bit)
AnnaBridge 145:64910690c574 1145 \details Executes a Unprivileged LDRT instruction for 8 bit value.
AnnaBridge 145:64910690c574 1146 \param [in] ptr Pointer to data
AnnaBridge 145:64910690c574 1147 \return value of type uint8_t at (*ptr)
AnnaBridge 145:64910690c574 1148 */
AnnaBridge 145:64910690c574 1149 __attribute__((always_inline)) __STATIC_INLINE uint8_t __LDRBT(volatile uint8_t *ptr)
AnnaBridge 145:64910690c574 1150 {
AnnaBridge 145:64910690c574 1151 uint32_t result;
AnnaBridge 145:64910690c574 1152
AnnaBridge 145:64910690c574 1153 #if (__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 8)
AnnaBridge 145:64910690c574 1154 __ASM volatile ("ldrbt %0, %1" : "=r" (result) : "Q" (*ptr) );
AnnaBridge 145:64910690c574 1155 #else
AnnaBridge 145:64910690c574 1156 /* Prior to GCC 4.8, "Q" will be expanded to [rx, #0] which is not
AnnaBridge 145:64910690c574 1157 accepted by assembler. So has to use following less efficient pattern.
AnnaBridge 145:64910690c574 1158 */
AnnaBridge 145:64910690c574 1159 __ASM volatile ("ldrbt %0, [%1]" : "=r" (result) : "r" (ptr) : "memory" );
AnnaBridge 145:64910690c574 1160 #endif
AnnaBridge 145:64910690c574 1161 return ((uint8_t) result); /* Add explicit type cast here */
AnnaBridge 145:64910690c574 1162 }
AnnaBridge 145:64910690c574 1163
AnnaBridge 145:64910690c574 1164
AnnaBridge 145:64910690c574 1165 /**
AnnaBridge 145:64910690c574 1166 \brief LDRT Unprivileged (16 bit)
AnnaBridge 145:64910690c574 1167 \details Executes a Unprivileged LDRT instruction for 16 bit values.
AnnaBridge 145:64910690c574 1168 \param [in] ptr Pointer to data
AnnaBridge 145:64910690c574 1169 \return value of type uint16_t at (*ptr)
AnnaBridge 145:64910690c574 1170 */
AnnaBridge 145:64910690c574 1171 __attribute__((always_inline)) __STATIC_INLINE uint16_t __LDRHT(volatile uint16_t *ptr)
AnnaBridge 145:64910690c574 1172 {
AnnaBridge 145:64910690c574 1173 uint32_t result;
AnnaBridge 145:64910690c574 1174
AnnaBridge 145:64910690c574 1175 #if (__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 8)
AnnaBridge 145:64910690c574 1176 __ASM volatile ("ldrht %0, %1" : "=r" (result) : "Q" (*ptr) );
AnnaBridge 145:64910690c574 1177 #else
AnnaBridge 145:64910690c574 1178 /* Prior to GCC 4.8, "Q" will be expanded to [rx, #0] which is not
AnnaBridge 145:64910690c574 1179 accepted by assembler. So has to use following less efficient pattern.
AnnaBridge 145:64910690c574 1180 */
AnnaBridge 145:64910690c574 1181 __ASM volatile ("ldrht %0, [%1]" : "=r" (result) : "r" (ptr) : "memory" );
AnnaBridge 145:64910690c574 1182 #endif
AnnaBridge 145:64910690c574 1183 return ((uint16_t) result); /* Add explicit type cast here */
AnnaBridge 145:64910690c574 1184 }
AnnaBridge 145:64910690c574 1185
AnnaBridge 145:64910690c574 1186
AnnaBridge 145:64910690c574 1187 /**
AnnaBridge 145:64910690c574 1188 \brief LDRT Unprivileged (32 bit)
AnnaBridge 145:64910690c574 1189 \details Executes a Unprivileged LDRT instruction for 32 bit values.
AnnaBridge 145:64910690c574 1190 \param [in] ptr Pointer to data
AnnaBridge 145:64910690c574 1191 \return value of type uint32_t at (*ptr)
AnnaBridge 145:64910690c574 1192 */
AnnaBridge 145:64910690c574 1193 __attribute__((always_inline)) __STATIC_INLINE uint32_t __LDRT(volatile uint32_t *ptr)
AnnaBridge 145:64910690c574 1194 {
AnnaBridge 145:64910690c574 1195 uint32_t result;
AnnaBridge 145:64910690c574 1196
AnnaBridge 145:64910690c574 1197 __ASM volatile ("ldrt %0, %1" : "=r" (result) : "Q" (*ptr) );
AnnaBridge 145:64910690c574 1198 return(result);
AnnaBridge 145:64910690c574 1199 }
AnnaBridge 145:64910690c574 1200
AnnaBridge 145:64910690c574 1201
AnnaBridge 145:64910690c574 1202 /**
AnnaBridge 145:64910690c574 1203 \brief STRT Unprivileged (8 bit)
AnnaBridge 145:64910690c574 1204 \details Executes a Unprivileged STRT instruction for 8 bit values.
AnnaBridge 145:64910690c574 1205 \param [in] value Value to store
AnnaBridge 145:64910690c574 1206 \param [in] ptr Pointer to location
AnnaBridge 145:64910690c574 1207 */
AnnaBridge 145:64910690c574 1208 __attribute__((always_inline)) __STATIC_INLINE void __STRBT(uint8_t value, volatile uint8_t *ptr)
AnnaBridge 145:64910690c574 1209 {
AnnaBridge 145:64910690c574 1210 __ASM volatile ("strbt %1, %0" : "=Q" (*ptr) : "r" ((uint32_t)value) );
AnnaBridge 145:64910690c574 1211 }
AnnaBridge 145:64910690c574 1212
AnnaBridge 145:64910690c574 1213
AnnaBridge 145:64910690c574 1214 /**
AnnaBridge 145:64910690c574 1215 \brief STRT Unprivileged (16 bit)
AnnaBridge 145:64910690c574 1216 \details Executes a Unprivileged STRT instruction for 16 bit values.
AnnaBridge 145:64910690c574 1217 \param [in] value Value to store
AnnaBridge 145:64910690c574 1218 \param [in] ptr Pointer to location
AnnaBridge 145:64910690c574 1219 */
AnnaBridge 145:64910690c574 1220 __attribute__((always_inline)) __STATIC_INLINE void __STRHT(uint16_t value, volatile uint16_t *ptr)
AnnaBridge 145:64910690c574 1221 {
AnnaBridge 145:64910690c574 1222 __ASM volatile ("strht %1, %0" : "=Q" (*ptr) : "r" ((uint32_t)value) );
AnnaBridge 145:64910690c574 1223 }
AnnaBridge 145:64910690c574 1224
AnnaBridge 145:64910690c574 1225
AnnaBridge 145:64910690c574 1226 /**
AnnaBridge 145:64910690c574 1227 \brief STRT Unprivileged (32 bit)
AnnaBridge 145:64910690c574 1228 \details Executes a Unprivileged STRT instruction for 32 bit values.
AnnaBridge 145:64910690c574 1229 \param [in] value Value to store
AnnaBridge 145:64910690c574 1230 \param [in] ptr Pointer to location
AnnaBridge 145:64910690c574 1231 */
AnnaBridge 145:64910690c574 1232 __attribute__((always_inline)) __STATIC_INLINE void __STRT(uint32_t value, volatile uint32_t *ptr)
AnnaBridge 145:64910690c574 1233 {
AnnaBridge 145:64910690c574 1234 __ASM volatile ("strt %1, %0" : "=Q" (*ptr) : "r" (value) );
AnnaBridge 145:64910690c574 1235 }
AnnaBridge 145:64910690c574 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
AnnaBridge 145:64910690c574 1282 #endif /* ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
AnnaBridge 145:64910690c574 1283 (defined (__ARM_ARCH_7EM__ ) && (__ARM_ARCH_7EM__ == 1)) || \
AnnaBridge 145:64910690c574 1284 (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) ) */
AnnaBridge 145:64910690c574 1285
AnnaBridge 145:64910690c574 1286
AnnaBridge 145:64910690c574 1287 #if ((defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \
AnnaBridge 145:64910690c574 1288 (defined (__ARM_ARCH_8M_BASE__ ) && (__ARM_ARCH_8M_BASE__ == 1)) )
AnnaBridge 145:64910690c574 1289 /**
AnnaBridge 145:64910690c574 1290 \brief Load-Acquire (8 bit)
AnnaBridge 145:64910690c574 1291 \details Executes a LDAB instruction for 8 bit value.
AnnaBridge 145:64910690c574 1292 \param [in] ptr Pointer to data
AnnaBridge 145:64910690c574 1293 \return value of type uint8_t at (*ptr)
AnnaBridge 145:64910690c574 1294 */
AnnaBridge 145:64910690c574 1295 __attribute__((always_inline)) __STATIC_INLINE uint8_t __LDAB(volatile uint8_t *ptr)
AnnaBridge 145:64910690c574 1296 {
AnnaBridge 145:64910690c574 1297 uint32_t result;
AnnaBridge 145:64910690c574 1298
AnnaBridge 145:64910690c574 1299 __ASM volatile ("ldab %0, %1" : "=r" (result) : "Q" (*ptr) );
AnnaBridge 145:64910690c574 1300 return ((uint8_t) result);
AnnaBridge 145:64910690c574 1301 }
AnnaBridge 145:64910690c574 1302
AnnaBridge 145:64910690c574 1303
AnnaBridge 145:64910690c574 1304 /**
AnnaBridge 145:64910690c574 1305 \brief Load-Acquire (16 bit)
AnnaBridge 145:64910690c574 1306 \details Executes a LDAH instruction for 16 bit values.
AnnaBridge 145:64910690c574 1307 \param [in] ptr Pointer to data
AnnaBridge 145:64910690c574 1308 \return value of type uint16_t at (*ptr)
AnnaBridge 145:64910690c574 1309 */
AnnaBridge 145:64910690c574 1310 __attribute__((always_inline)) __STATIC_INLINE uint16_t __LDAH(volatile uint16_t *ptr)
AnnaBridge 145:64910690c574 1311 {
AnnaBridge 145:64910690c574 1312 uint32_t result;
AnnaBridge 145:64910690c574 1313
AnnaBridge 145:64910690c574 1314 __ASM volatile ("ldah %0, %1" : "=r" (result) : "Q" (*ptr) );
AnnaBridge 145:64910690c574 1315 return ((uint16_t) result);
AnnaBridge 145:64910690c574 1316 }
AnnaBridge 145:64910690c574 1317
AnnaBridge 145:64910690c574 1318
AnnaBridge 145:64910690c574 1319 /**
AnnaBridge 145:64910690c574 1320 \brief Load-Acquire (32 bit)
AnnaBridge 145:64910690c574 1321 \details Executes a LDA instruction for 32 bit values.
AnnaBridge 145:64910690c574 1322 \param [in] ptr Pointer to data
AnnaBridge 145:64910690c574 1323 \return value of type uint32_t at (*ptr)
AnnaBridge 145:64910690c574 1324 */
AnnaBridge 145:64910690c574 1325 __attribute__((always_inline)) __STATIC_INLINE uint32_t __LDA(volatile uint32_t *ptr)
AnnaBridge 145:64910690c574 1326 {
AnnaBridge 145:64910690c574 1327 uint32_t result;
AnnaBridge 145:64910690c574 1328
AnnaBridge 145:64910690c574 1329 __ASM volatile ("lda %0, %1" : "=r" (result) : "Q" (*ptr) );
AnnaBridge 145:64910690c574 1330 return(result);
AnnaBridge 145:64910690c574 1331 }
AnnaBridge 145:64910690c574 1332
AnnaBridge 145:64910690c574 1333
AnnaBridge 145:64910690c574 1334 /**
AnnaBridge 145:64910690c574 1335 \brief Store-Release (8 bit)
AnnaBridge 145:64910690c574 1336 \details Executes a STLB instruction for 8 bit values.
AnnaBridge 145:64910690c574 1337 \param [in] value Value to store
AnnaBridge 145:64910690c574 1338 \param [in] ptr Pointer to location
AnnaBridge 145:64910690c574 1339 */
AnnaBridge 145:64910690c574 1340 __attribute__((always_inline)) __STATIC_INLINE void __STLB(uint8_t value, volatile uint8_t *ptr)
AnnaBridge 145:64910690c574 1341 {
AnnaBridge 145:64910690c574 1342 __ASM volatile ("stlb %1, %0" : "=Q" (*ptr) : "r" ((uint32_t)value) );
AnnaBridge 145:64910690c574 1343 }
AnnaBridge 145:64910690c574 1344
AnnaBridge 145:64910690c574 1345
AnnaBridge 145:64910690c574 1346 /**
AnnaBridge 145:64910690c574 1347 \brief Store-Release (16 bit)
AnnaBridge 145:64910690c574 1348 \details Executes a STLH instruction for 16 bit values.
AnnaBridge 145:64910690c574 1349 \param [in] value Value to store
AnnaBridge 145:64910690c574 1350 \param [in] ptr Pointer to location
AnnaBridge 145:64910690c574 1351 */
AnnaBridge 145:64910690c574 1352 __attribute__((always_inline)) __STATIC_INLINE void __STLH(uint16_t value, volatile uint16_t *ptr)
AnnaBridge 145:64910690c574 1353 {
AnnaBridge 145:64910690c574 1354 __ASM volatile ("stlh %1, %0" : "=Q" (*ptr) : "r" ((uint32_t)value) );
AnnaBridge 145:64910690c574 1355 }
AnnaBridge 145:64910690c574 1356
AnnaBridge 145:64910690c574 1357
AnnaBridge 145:64910690c574 1358 /**
AnnaBridge 145:64910690c574 1359 \brief Store-Release (32 bit)
AnnaBridge 145:64910690c574 1360 \details Executes a STL instruction for 32 bit values.
AnnaBridge 145:64910690c574 1361 \param [in] value Value to store
AnnaBridge 145:64910690c574 1362 \param [in] ptr Pointer to location
AnnaBridge 145:64910690c574 1363 */
AnnaBridge 145:64910690c574 1364 __attribute__((always_inline)) __STATIC_INLINE void __STL(uint32_t value, volatile uint32_t *ptr)
AnnaBridge 145:64910690c574 1365 {
AnnaBridge 145:64910690c574 1366 __ASM volatile ("stl %1, %0" : "=Q" (*ptr) : "r" ((uint32_t)value) );
AnnaBridge 145:64910690c574 1367 }
AnnaBridge 145:64910690c574 1368
AnnaBridge 145:64910690c574 1369
AnnaBridge 145:64910690c574 1370 /**
AnnaBridge 145:64910690c574 1371 \brief Load-Acquire Exclusive (8 bit)
AnnaBridge 145:64910690c574 1372 \details Executes a LDAB exclusive instruction for 8 bit value.
AnnaBridge 145:64910690c574 1373 \param [in] ptr Pointer to data
AnnaBridge 145:64910690c574 1374 \return value of type uint8_t at (*ptr)
AnnaBridge 145:64910690c574 1375 */
AnnaBridge 145:64910690c574 1376 __attribute__((always_inline)) __STATIC_INLINE uint8_t __LDAEXB(volatile uint8_t *ptr)
AnnaBridge 145:64910690c574 1377 {
AnnaBridge 145:64910690c574 1378 uint32_t result;
AnnaBridge 145:64910690c574 1379
AnnaBridge 145:64910690c574 1380 __ASM volatile ("ldaexb %0, %1" : "=r" (result) : "Q" (*ptr) );
AnnaBridge 145:64910690c574 1381 return ((uint8_t) result);
AnnaBridge 145:64910690c574 1382 }
AnnaBridge 145:64910690c574 1383
AnnaBridge 145:64910690c574 1384
AnnaBridge 145:64910690c574 1385 /**
AnnaBridge 145:64910690c574 1386 \brief Load-Acquire Exclusive (16 bit)
AnnaBridge 145:64910690c574 1387 \details Executes a LDAH exclusive instruction for 16 bit values.
AnnaBridge 145:64910690c574 1388 \param [in] ptr Pointer to data
AnnaBridge 145:64910690c574 1389 \return value of type uint16_t at (*ptr)
AnnaBridge 145:64910690c574 1390 */
AnnaBridge 145:64910690c574 1391 __attribute__((always_inline)) __STATIC_INLINE uint16_t __LDAEXH(volatile uint16_t *ptr)
AnnaBridge 145:64910690c574 1392 {
AnnaBridge 145:64910690c574 1393 uint32_t result;
AnnaBridge 145:64910690c574 1394
AnnaBridge 145:64910690c574 1395 __ASM volatile ("ldaexh %0, %1" : "=r" (result) : "Q" (*ptr) );
AnnaBridge 145:64910690c574 1396 return ((uint16_t) result);
AnnaBridge 145:64910690c574 1397 }
AnnaBridge 145:64910690c574 1398
AnnaBridge 145:64910690c574 1399
AnnaBridge 145:64910690c574 1400 /**
AnnaBridge 145:64910690c574 1401 \brief Load-Acquire Exclusive (32 bit)
AnnaBridge 145:64910690c574 1402 \details Executes a LDA exclusive instruction for 32 bit values.
AnnaBridge 145:64910690c574 1403 \param [in] ptr Pointer to data
AnnaBridge 145:64910690c574 1404 \return value of type uint32_t at (*ptr)
AnnaBridge 145:64910690c574 1405 */
AnnaBridge 145:64910690c574 1406 __attribute__((always_inline)) __STATIC_INLINE uint32_t __LDAEX(volatile uint32_t *ptr)
AnnaBridge 145:64910690c574 1407 {
AnnaBridge 145:64910690c574 1408 uint32_t result;
AnnaBridge 145:64910690c574 1409
AnnaBridge 145:64910690c574 1410 __ASM volatile ("ldaex %0, %1" : "=r" (result) : "Q" (*ptr) );
AnnaBridge 145:64910690c574 1411 return(result);
AnnaBridge 145:64910690c574 1412 }
AnnaBridge 145:64910690c574 1413
AnnaBridge 145:64910690c574 1414
AnnaBridge 145:64910690c574 1415 /**
AnnaBridge 145:64910690c574 1416 \brief Store-Release Exclusive (8 bit)
AnnaBridge 145:64910690c574 1417 \details Executes a STLB exclusive instruction for 8 bit values.
AnnaBridge 145:64910690c574 1418 \param [in] value Value to store
AnnaBridge 145:64910690c574 1419 \param [in] ptr Pointer to location
AnnaBridge 145:64910690c574 1420 \return 0 Function succeeded
AnnaBridge 145:64910690c574 1421 \return 1 Function failed
AnnaBridge 145:64910690c574 1422 */
AnnaBridge 145:64910690c574 1423 __attribute__((always_inline)) __STATIC_INLINE uint32_t __STLEXB(uint8_t value, volatile uint8_t *ptr)
AnnaBridge 145:64910690c574 1424 {
AnnaBridge 145:64910690c574 1425 uint32_t result;
AnnaBridge 145:64910690c574 1426
AnnaBridge 145:64910690c574 1427 __ASM volatile ("stlexb %0, %2, %1" : "=&r" (result), "=Q" (*ptr) : "r" ((uint32_t)value) );
AnnaBridge 145:64910690c574 1428 return(result);
AnnaBridge 145:64910690c574 1429 }
AnnaBridge 145:64910690c574 1430
AnnaBridge 145:64910690c574 1431
AnnaBridge 145:64910690c574 1432 /**
AnnaBridge 145:64910690c574 1433 \brief Store-Release Exclusive (16 bit)
AnnaBridge 145:64910690c574 1434 \details Executes a STLH exclusive instruction for 16 bit values.
AnnaBridge 145:64910690c574 1435 \param [in] value Value to store
AnnaBridge 145:64910690c574 1436 \param [in] ptr Pointer to location
AnnaBridge 145:64910690c574 1437 \return 0 Function succeeded
AnnaBridge 145:64910690c574 1438 \return 1 Function failed
AnnaBridge 145:64910690c574 1439 */
AnnaBridge 145:64910690c574 1440 __attribute__((always_inline)) __STATIC_INLINE uint32_t __STLEXH(uint16_t value, volatile uint16_t *ptr)
AnnaBridge 145:64910690c574 1441 {
AnnaBridge 145:64910690c574 1442 uint32_t result;
AnnaBridge 145:64910690c574 1443
AnnaBridge 145:64910690c574 1444 __ASM volatile ("stlexh %0, %2, %1" : "=&r" (result), "=Q" (*ptr) : "r" ((uint32_t)value) );
AnnaBridge 145:64910690c574 1445 return(result);
AnnaBridge 145:64910690c574 1446 }
AnnaBridge 145:64910690c574 1447
AnnaBridge 145:64910690c574 1448
AnnaBridge 145:64910690c574 1449 /**
AnnaBridge 145:64910690c574 1450 \brief Store-Release Exclusive (32 bit)
AnnaBridge 145:64910690c574 1451 \details Executes a STL exclusive instruction for 32 bit values.
AnnaBridge 145:64910690c574 1452 \param [in] value Value to store
AnnaBridge 145:64910690c574 1453 \param [in] ptr Pointer to location
AnnaBridge 145:64910690c574 1454 \return 0 Function succeeded
AnnaBridge 145:64910690c574 1455 \return 1 Function failed
AnnaBridge 145:64910690c574 1456 */
AnnaBridge 145:64910690c574 1457 __attribute__((always_inline)) __STATIC_INLINE uint32_t __STLEX(uint32_t value, volatile uint32_t *ptr)
AnnaBridge 145:64910690c574 1458 {
AnnaBridge 145:64910690c574 1459 uint32_t result;
AnnaBridge 145:64910690c574 1460
AnnaBridge 145:64910690c574 1461 __ASM volatile ("stlex %0, %2, %1" : "=&r" (result), "=Q" (*ptr) : "r" ((uint32_t)value) );
AnnaBridge 145:64910690c574 1462 return(result);
AnnaBridge 145:64910690c574 1463 }
AnnaBridge 145:64910690c574 1464
AnnaBridge 145:64910690c574 1465 #endif /* ((defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \
AnnaBridge 145:64910690c574 1466 (defined (__ARM_ARCH_8M_BASE__ ) && (__ARM_ARCH_8M_BASE__ == 1)) ) */
AnnaBridge 145:64910690c574 1467
AnnaBridge 145:64910690c574 1468 /*@}*/ /* end of group CMSIS_Core_InstructionInterface */
AnnaBridge 145:64910690c574 1469
AnnaBridge 145:64910690c574 1470
AnnaBridge 145:64910690c574 1471 /* ################### Compiler specific Intrinsics ########################### */
AnnaBridge 145:64910690c574 1472 /** \defgroup CMSIS_SIMD_intrinsics CMSIS SIMD Intrinsics
AnnaBridge 145:64910690c574 1473 Access to dedicated SIMD instructions
AnnaBridge 145:64910690c574 1474 @{
AnnaBridge 145:64910690c574 1475 */
AnnaBridge 145:64910690c574 1476
AnnaBridge 145:64910690c574 1477 #if (__ARM_FEATURE_DSP == 1) /* ToDo ARMCLANG: This should be ARCH >= ARMv7-M + SIMD */
AnnaBridge 145:64910690c574 1478
AnnaBridge 145:64910690c574 1479 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SADD8(uint32_t op1, uint32_t op2)
AnnaBridge 145:64910690c574 1480 {
AnnaBridge 145:64910690c574 1481 uint32_t result;
AnnaBridge 145:64910690c574 1482
AnnaBridge 145:64910690c574 1483 __ASM volatile ("sadd8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 145:64910690c574 1484 return(result);
AnnaBridge 145:64910690c574 1485 }
AnnaBridge 145:64910690c574 1486
AnnaBridge 145:64910690c574 1487 __attribute__((always_inline)) __STATIC_INLINE uint32_t __QADD8(uint32_t op1, uint32_t op2)
AnnaBridge 145:64910690c574 1488 {
AnnaBridge 145:64910690c574 1489 uint32_t result;
AnnaBridge 145:64910690c574 1490
AnnaBridge 145:64910690c574 1491 __ASM volatile ("qadd8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 145:64910690c574 1492 return(result);
AnnaBridge 145:64910690c574 1493 }
AnnaBridge 145:64910690c574 1494
AnnaBridge 145:64910690c574 1495 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SHADD8(uint32_t op1, uint32_t op2)
AnnaBridge 145:64910690c574 1496 {
AnnaBridge 145:64910690c574 1497 uint32_t result;
AnnaBridge 145:64910690c574 1498
AnnaBridge 145:64910690c574 1499 __ASM volatile ("shadd8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 145:64910690c574 1500 return(result);
AnnaBridge 145:64910690c574 1501 }
AnnaBridge 145:64910690c574 1502
AnnaBridge 145:64910690c574 1503 __attribute__((always_inline)) __STATIC_INLINE uint32_t __UADD8(uint32_t op1, uint32_t op2)
AnnaBridge 145:64910690c574 1504 {
AnnaBridge 145:64910690c574 1505 uint32_t result;
AnnaBridge 145:64910690c574 1506
AnnaBridge 145:64910690c574 1507 __ASM volatile ("uadd8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 145:64910690c574 1508 return(result);
AnnaBridge 145:64910690c574 1509 }
AnnaBridge 145:64910690c574 1510
AnnaBridge 145:64910690c574 1511 __attribute__((always_inline)) __STATIC_INLINE uint32_t __UQADD8(uint32_t op1, uint32_t op2)
AnnaBridge 145:64910690c574 1512 {
AnnaBridge 145:64910690c574 1513 uint32_t result;
AnnaBridge 145:64910690c574 1514
AnnaBridge 145:64910690c574 1515 __ASM volatile ("uqadd8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 145:64910690c574 1516 return(result);
AnnaBridge 145:64910690c574 1517 }
AnnaBridge 145:64910690c574 1518
AnnaBridge 145:64910690c574 1519 __attribute__((always_inline)) __STATIC_INLINE uint32_t __UHADD8(uint32_t op1, uint32_t op2)
AnnaBridge 145:64910690c574 1520 {
AnnaBridge 145:64910690c574 1521 uint32_t result;
AnnaBridge 145:64910690c574 1522
AnnaBridge 145:64910690c574 1523 __ASM volatile ("uhadd8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 145:64910690c574 1524 return(result);
AnnaBridge 145:64910690c574 1525 }
AnnaBridge 145:64910690c574 1526
AnnaBridge 145:64910690c574 1527
AnnaBridge 145:64910690c574 1528 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SSUB8(uint32_t op1, uint32_t op2)
AnnaBridge 145:64910690c574 1529 {
AnnaBridge 145:64910690c574 1530 uint32_t result;
AnnaBridge 145:64910690c574 1531
AnnaBridge 145:64910690c574 1532 __ASM volatile ("ssub8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 145:64910690c574 1533 return(result);
AnnaBridge 145:64910690c574 1534 }
AnnaBridge 145:64910690c574 1535
AnnaBridge 145:64910690c574 1536 __attribute__((always_inline)) __STATIC_INLINE uint32_t __QSUB8(uint32_t op1, uint32_t op2)
AnnaBridge 145:64910690c574 1537 {
AnnaBridge 145:64910690c574 1538 uint32_t result;
AnnaBridge 145:64910690c574 1539
AnnaBridge 145:64910690c574 1540 __ASM volatile ("qsub8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 145:64910690c574 1541 return(result);
AnnaBridge 145:64910690c574 1542 }
AnnaBridge 145:64910690c574 1543
AnnaBridge 145:64910690c574 1544 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SHSUB8(uint32_t op1, uint32_t op2)
AnnaBridge 145:64910690c574 1545 {
AnnaBridge 145:64910690c574 1546 uint32_t result;
AnnaBridge 145:64910690c574 1547
AnnaBridge 145:64910690c574 1548 __ASM volatile ("shsub8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 145:64910690c574 1549 return(result);
AnnaBridge 145:64910690c574 1550 }
AnnaBridge 145:64910690c574 1551
AnnaBridge 145:64910690c574 1552 __attribute__((always_inline)) __STATIC_INLINE uint32_t __USUB8(uint32_t op1, uint32_t op2)
AnnaBridge 145:64910690c574 1553 {
AnnaBridge 145:64910690c574 1554 uint32_t result;
AnnaBridge 145:64910690c574 1555
AnnaBridge 145:64910690c574 1556 __ASM volatile ("usub8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 145:64910690c574 1557 return(result);
AnnaBridge 145:64910690c574 1558 }
AnnaBridge 145:64910690c574 1559
AnnaBridge 145:64910690c574 1560 __attribute__((always_inline)) __STATIC_INLINE uint32_t __UQSUB8(uint32_t op1, uint32_t op2)
AnnaBridge 145:64910690c574 1561 {
AnnaBridge 145:64910690c574 1562 uint32_t result;
AnnaBridge 145:64910690c574 1563
AnnaBridge 145:64910690c574 1564 __ASM volatile ("uqsub8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 145:64910690c574 1565 return(result);
AnnaBridge 145:64910690c574 1566 }
AnnaBridge 145:64910690c574 1567
AnnaBridge 145:64910690c574 1568 __attribute__((always_inline)) __STATIC_INLINE uint32_t __UHSUB8(uint32_t op1, uint32_t op2)
AnnaBridge 145:64910690c574 1569 {
AnnaBridge 145:64910690c574 1570 uint32_t result;
AnnaBridge 145:64910690c574 1571
AnnaBridge 145:64910690c574 1572 __ASM volatile ("uhsub8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 145:64910690c574 1573 return(result);
AnnaBridge 145:64910690c574 1574 }
AnnaBridge 145:64910690c574 1575
AnnaBridge 145:64910690c574 1576
AnnaBridge 145:64910690c574 1577 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SADD16(uint32_t op1, uint32_t op2)
AnnaBridge 145:64910690c574 1578 {
AnnaBridge 145:64910690c574 1579 uint32_t result;
AnnaBridge 145:64910690c574 1580
AnnaBridge 145:64910690c574 1581 __ASM volatile ("sadd16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 145:64910690c574 1582 return(result);
AnnaBridge 145:64910690c574 1583 }
AnnaBridge 145:64910690c574 1584
AnnaBridge 145:64910690c574 1585 __attribute__((always_inline)) __STATIC_INLINE uint32_t __QADD16(uint32_t op1, uint32_t op2)
AnnaBridge 145:64910690c574 1586 {
AnnaBridge 145:64910690c574 1587 uint32_t result;
AnnaBridge 145:64910690c574 1588
AnnaBridge 145:64910690c574 1589 __ASM volatile ("qadd16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 145:64910690c574 1590 return(result);
AnnaBridge 145:64910690c574 1591 }
AnnaBridge 145:64910690c574 1592
AnnaBridge 145:64910690c574 1593 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SHADD16(uint32_t op1, uint32_t op2)
AnnaBridge 145:64910690c574 1594 {
AnnaBridge 145:64910690c574 1595 uint32_t result;
AnnaBridge 145:64910690c574 1596
AnnaBridge 145:64910690c574 1597 __ASM volatile ("shadd16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 145:64910690c574 1598 return(result);
AnnaBridge 145:64910690c574 1599 }
AnnaBridge 145:64910690c574 1600
AnnaBridge 145:64910690c574 1601 __attribute__((always_inline)) __STATIC_INLINE uint32_t __UADD16(uint32_t op1, uint32_t op2)
AnnaBridge 145:64910690c574 1602 {
AnnaBridge 145:64910690c574 1603 uint32_t result;
AnnaBridge 145:64910690c574 1604
AnnaBridge 145:64910690c574 1605 __ASM volatile ("uadd16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 145:64910690c574 1606 return(result);
AnnaBridge 145:64910690c574 1607 }
AnnaBridge 145:64910690c574 1608
AnnaBridge 145:64910690c574 1609 __attribute__((always_inline)) __STATIC_INLINE uint32_t __UQADD16(uint32_t op1, uint32_t op2)
AnnaBridge 145:64910690c574 1610 {
AnnaBridge 145:64910690c574 1611 uint32_t result;
AnnaBridge 145:64910690c574 1612
AnnaBridge 145:64910690c574 1613 __ASM volatile ("uqadd16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 145:64910690c574 1614 return(result);
AnnaBridge 145:64910690c574 1615 }
AnnaBridge 145:64910690c574 1616
AnnaBridge 145:64910690c574 1617 __attribute__((always_inline)) __STATIC_INLINE uint32_t __UHADD16(uint32_t op1, uint32_t op2)
AnnaBridge 145:64910690c574 1618 {
AnnaBridge 145:64910690c574 1619 uint32_t result;
AnnaBridge 145:64910690c574 1620
AnnaBridge 145:64910690c574 1621 __ASM volatile ("uhadd16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 145:64910690c574 1622 return(result);
AnnaBridge 145:64910690c574 1623 }
AnnaBridge 145:64910690c574 1624
AnnaBridge 145:64910690c574 1625 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SSUB16(uint32_t op1, uint32_t op2)
AnnaBridge 145:64910690c574 1626 {
AnnaBridge 145:64910690c574 1627 uint32_t result;
AnnaBridge 145:64910690c574 1628
AnnaBridge 145:64910690c574 1629 __ASM volatile ("ssub16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 145:64910690c574 1630 return(result);
AnnaBridge 145:64910690c574 1631 }
AnnaBridge 145:64910690c574 1632
AnnaBridge 145:64910690c574 1633 __attribute__((always_inline)) __STATIC_INLINE uint32_t __QSUB16(uint32_t op1, uint32_t op2)
AnnaBridge 145:64910690c574 1634 {
AnnaBridge 145:64910690c574 1635 uint32_t result;
AnnaBridge 145:64910690c574 1636
AnnaBridge 145:64910690c574 1637 __ASM volatile ("qsub16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 145:64910690c574 1638 return(result);
AnnaBridge 145:64910690c574 1639 }
AnnaBridge 145:64910690c574 1640
AnnaBridge 145:64910690c574 1641 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SHSUB16(uint32_t op1, uint32_t op2)
AnnaBridge 145:64910690c574 1642 {
AnnaBridge 145:64910690c574 1643 uint32_t result;
AnnaBridge 145:64910690c574 1644
AnnaBridge 145:64910690c574 1645 __ASM volatile ("shsub16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 145:64910690c574 1646 return(result);
AnnaBridge 145:64910690c574 1647 }
AnnaBridge 145:64910690c574 1648
AnnaBridge 145:64910690c574 1649 __attribute__((always_inline)) __STATIC_INLINE uint32_t __USUB16(uint32_t op1, uint32_t op2)
AnnaBridge 145:64910690c574 1650 {
AnnaBridge 145:64910690c574 1651 uint32_t result;
AnnaBridge 145:64910690c574 1652
AnnaBridge 145:64910690c574 1653 __ASM volatile ("usub16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 145:64910690c574 1654 return(result);
AnnaBridge 145:64910690c574 1655 }
AnnaBridge 145:64910690c574 1656
AnnaBridge 145:64910690c574 1657 __attribute__((always_inline)) __STATIC_INLINE uint32_t __UQSUB16(uint32_t op1, uint32_t op2)
AnnaBridge 145:64910690c574 1658 {
AnnaBridge 145:64910690c574 1659 uint32_t result;
AnnaBridge 145:64910690c574 1660
AnnaBridge 145:64910690c574 1661 __ASM volatile ("uqsub16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 145:64910690c574 1662 return(result);
AnnaBridge 145:64910690c574 1663 }
AnnaBridge 145:64910690c574 1664
AnnaBridge 145:64910690c574 1665 __attribute__((always_inline)) __STATIC_INLINE uint32_t __UHSUB16(uint32_t op1, uint32_t op2)
AnnaBridge 145:64910690c574 1666 {
AnnaBridge 145:64910690c574 1667 uint32_t result;
AnnaBridge 145:64910690c574 1668
AnnaBridge 145:64910690c574 1669 __ASM volatile ("uhsub16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 145:64910690c574 1670 return(result);
AnnaBridge 145:64910690c574 1671 }
AnnaBridge 145:64910690c574 1672
AnnaBridge 145:64910690c574 1673 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SASX(uint32_t op1, uint32_t op2)
AnnaBridge 145:64910690c574 1674 {
AnnaBridge 145:64910690c574 1675 uint32_t result;
AnnaBridge 145:64910690c574 1676
AnnaBridge 145:64910690c574 1677 __ASM volatile ("sasx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 145:64910690c574 1678 return(result);
AnnaBridge 145:64910690c574 1679 }
AnnaBridge 145:64910690c574 1680
AnnaBridge 145:64910690c574 1681 __attribute__((always_inline)) __STATIC_INLINE uint32_t __QASX(uint32_t op1, uint32_t op2)
AnnaBridge 145:64910690c574 1682 {
AnnaBridge 145:64910690c574 1683 uint32_t result;
AnnaBridge 145:64910690c574 1684
AnnaBridge 145:64910690c574 1685 __ASM volatile ("qasx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 145:64910690c574 1686 return(result);
AnnaBridge 145:64910690c574 1687 }
AnnaBridge 145:64910690c574 1688
AnnaBridge 145:64910690c574 1689 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SHASX(uint32_t op1, uint32_t op2)
AnnaBridge 145:64910690c574 1690 {
AnnaBridge 145:64910690c574 1691 uint32_t result;
AnnaBridge 145:64910690c574 1692
AnnaBridge 145:64910690c574 1693 __ASM volatile ("shasx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 145:64910690c574 1694 return(result);
AnnaBridge 145:64910690c574 1695 }
AnnaBridge 145:64910690c574 1696
AnnaBridge 145:64910690c574 1697 __attribute__((always_inline)) __STATIC_INLINE uint32_t __UASX(uint32_t op1, uint32_t op2)
AnnaBridge 145:64910690c574 1698 {
AnnaBridge 145:64910690c574 1699 uint32_t result;
AnnaBridge 145:64910690c574 1700
AnnaBridge 145:64910690c574 1701 __ASM volatile ("uasx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 145:64910690c574 1702 return(result);
AnnaBridge 145:64910690c574 1703 }
AnnaBridge 145:64910690c574 1704
AnnaBridge 145:64910690c574 1705 __attribute__((always_inline)) __STATIC_INLINE uint32_t __UQASX(uint32_t op1, uint32_t op2)
AnnaBridge 145:64910690c574 1706 {
AnnaBridge 145:64910690c574 1707 uint32_t result;
AnnaBridge 145:64910690c574 1708
AnnaBridge 145:64910690c574 1709 __ASM volatile ("uqasx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 145:64910690c574 1710 return(result);
AnnaBridge 145:64910690c574 1711 }
AnnaBridge 145:64910690c574 1712
AnnaBridge 145:64910690c574 1713 __attribute__((always_inline)) __STATIC_INLINE uint32_t __UHASX(uint32_t op1, uint32_t op2)
AnnaBridge 145:64910690c574 1714 {
AnnaBridge 145:64910690c574 1715 uint32_t result;
AnnaBridge 145:64910690c574 1716
AnnaBridge 145:64910690c574 1717 __ASM volatile ("uhasx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 145:64910690c574 1718 return(result);
AnnaBridge 145:64910690c574 1719 }
AnnaBridge 145:64910690c574 1720
AnnaBridge 145:64910690c574 1721 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SSAX(uint32_t op1, uint32_t op2)
AnnaBridge 145:64910690c574 1722 {
AnnaBridge 145:64910690c574 1723 uint32_t result;
AnnaBridge 145:64910690c574 1724
AnnaBridge 145:64910690c574 1725 __ASM volatile ("ssax %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 145:64910690c574 1726 return(result);
AnnaBridge 145:64910690c574 1727 }
AnnaBridge 145:64910690c574 1728
AnnaBridge 145:64910690c574 1729 __attribute__((always_inline)) __STATIC_INLINE uint32_t __QSAX(uint32_t op1, uint32_t op2)
AnnaBridge 145:64910690c574 1730 {
AnnaBridge 145:64910690c574 1731 uint32_t result;
AnnaBridge 145:64910690c574 1732
AnnaBridge 145:64910690c574 1733 __ASM volatile ("qsax %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 145:64910690c574 1734 return(result);
AnnaBridge 145:64910690c574 1735 }
AnnaBridge 145:64910690c574 1736
AnnaBridge 145:64910690c574 1737 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SHSAX(uint32_t op1, uint32_t op2)
AnnaBridge 145:64910690c574 1738 {
AnnaBridge 145:64910690c574 1739 uint32_t result;
AnnaBridge 145:64910690c574 1740
AnnaBridge 145:64910690c574 1741 __ASM volatile ("shsax %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 145:64910690c574 1742 return(result);
AnnaBridge 145:64910690c574 1743 }
AnnaBridge 145:64910690c574 1744
AnnaBridge 145:64910690c574 1745 __attribute__((always_inline)) __STATIC_INLINE uint32_t __USAX(uint32_t op1, uint32_t op2)
AnnaBridge 145:64910690c574 1746 {
AnnaBridge 145:64910690c574 1747 uint32_t result;
AnnaBridge 145:64910690c574 1748
AnnaBridge 145:64910690c574 1749 __ASM volatile ("usax %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 145:64910690c574 1750 return(result);
AnnaBridge 145:64910690c574 1751 }
AnnaBridge 145:64910690c574 1752
AnnaBridge 145:64910690c574 1753 __attribute__((always_inline)) __STATIC_INLINE uint32_t __UQSAX(uint32_t op1, uint32_t op2)
AnnaBridge 145:64910690c574 1754 {
AnnaBridge 145:64910690c574 1755 uint32_t result;
AnnaBridge 145:64910690c574 1756
AnnaBridge 145:64910690c574 1757 __ASM volatile ("uqsax %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 145:64910690c574 1758 return(result);
AnnaBridge 145:64910690c574 1759 }
AnnaBridge 145:64910690c574 1760
AnnaBridge 145:64910690c574 1761 __attribute__((always_inline)) __STATIC_INLINE uint32_t __UHSAX(uint32_t op1, uint32_t op2)
AnnaBridge 145:64910690c574 1762 {
AnnaBridge 145:64910690c574 1763 uint32_t result;
AnnaBridge 145:64910690c574 1764
AnnaBridge 145:64910690c574 1765 __ASM volatile ("uhsax %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 145:64910690c574 1766 return(result);
AnnaBridge 145:64910690c574 1767 }
AnnaBridge 145:64910690c574 1768
AnnaBridge 145:64910690c574 1769 __attribute__((always_inline)) __STATIC_INLINE uint32_t __USAD8(uint32_t op1, uint32_t op2)
AnnaBridge 145:64910690c574 1770 {
AnnaBridge 145:64910690c574 1771 uint32_t result;
AnnaBridge 145:64910690c574 1772
AnnaBridge 145:64910690c574 1773 __ASM volatile ("usad8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 145:64910690c574 1774 return(result);
AnnaBridge 145:64910690c574 1775 }
AnnaBridge 145:64910690c574 1776
AnnaBridge 145:64910690c574 1777 __attribute__((always_inline)) __STATIC_INLINE uint32_t __USADA8(uint32_t op1, uint32_t op2, uint32_t op3)
AnnaBridge 145:64910690c574 1778 {
AnnaBridge 145:64910690c574 1779 uint32_t result;
AnnaBridge 145:64910690c574 1780
AnnaBridge 145:64910690c574 1781 __ASM volatile ("usada8 %0, %1, %2, %3" : "=r" (result) : "r" (op1), "r" (op2), "r" (op3) );
AnnaBridge 145:64910690c574 1782 return(result);
AnnaBridge 145:64910690c574 1783 }
AnnaBridge 145:64910690c574 1784
AnnaBridge 145:64910690c574 1785 #define __SSAT16(ARG1,ARG2) \
AnnaBridge 145:64910690c574 1786 ({ \
AnnaBridge 145:64910690c574 1787 int32_t __RES, __ARG1 = (ARG1); \
AnnaBridge 145:64910690c574 1788 __ASM ("ssat16 %0, %1, %2" : "=r" (__RES) : "I" (ARG2), "r" (__ARG1) ); \
AnnaBridge 145:64910690c574 1789 __RES; \
AnnaBridge 145:64910690c574 1790 })
AnnaBridge 145:64910690c574 1791
AnnaBridge 145:64910690c574 1792 #define __USAT16(ARG1,ARG2) \
AnnaBridge 145:64910690c574 1793 ({ \
AnnaBridge 145:64910690c574 1794 uint32_t __RES, __ARG1 = (ARG1); \
AnnaBridge 145:64910690c574 1795 __ASM ("usat16 %0, %1, %2" : "=r" (__RES) : "I" (ARG2), "r" (__ARG1) ); \
AnnaBridge 145:64910690c574 1796 __RES; \
AnnaBridge 145:64910690c574 1797 })
AnnaBridge 145:64910690c574 1798
AnnaBridge 145:64910690c574 1799 __attribute__((always_inline)) __STATIC_INLINE uint32_t __UXTB16(uint32_t op1)
AnnaBridge 145:64910690c574 1800 {
AnnaBridge 145:64910690c574 1801 uint32_t result;
AnnaBridge 145:64910690c574 1802
AnnaBridge 145:64910690c574 1803 __ASM volatile ("uxtb16 %0, %1" : "=r" (result) : "r" (op1));
AnnaBridge 145:64910690c574 1804 return(result);
AnnaBridge 145:64910690c574 1805 }
AnnaBridge 145:64910690c574 1806
AnnaBridge 145:64910690c574 1807 __attribute__((always_inline)) __STATIC_INLINE uint32_t __UXTAB16(uint32_t op1, uint32_t op2)
AnnaBridge 145:64910690c574 1808 {
AnnaBridge 145:64910690c574 1809 uint32_t result;
AnnaBridge 145:64910690c574 1810
AnnaBridge 145:64910690c574 1811 __ASM volatile ("uxtab16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 145:64910690c574 1812 return(result);
AnnaBridge 145:64910690c574 1813 }
AnnaBridge 145:64910690c574 1814
AnnaBridge 145:64910690c574 1815 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SXTB16(uint32_t op1)
AnnaBridge 145:64910690c574 1816 {
AnnaBridge 145:64910690c574 1817 uint32_t result;
AnnaBridge 145:64910690c574 1818
AnnaBridge 145:64910690c574 1819 __ASM volatile ("sxtb16 %0, %1" : "=r" (result) : "r" (op1));
AnnaBridge 145:64910690c574 1820 return(result);
AnnaBridge 145:64910690c574 1821 }
AnnaBridge 145:64910690c574 1822
AnnaBridge 145:64910690c574 1823 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SXTAB16(uint32_t op1, uint32_t op2)
AnnaBridge 145:64910690c574 1824 {
AnnaBridge 145:64910690c574 1825 uint32_t result;
AnnaBridge 145:64910690c574 1826
AnnaBridge 145:64910690c574 1827 __ASM volatile ("sxtab16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 145:64910690c574 1828 return(result);
AnnaBridge 145:64910690c574 1829 }
AnnaBridge 145:64910690c574 1830
AnnaBridge 145:64910690c574 1831 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SMUAD (uint32_t op1, uint32_t op2)
AnnaBridge 145:64910690c574 1832 {
AnnaBridge 145:64910690c574 1833 uint32_t result;
AnnaBridge 145:64910690c574 1834
AnnaBridge 145:64910690c574 1835 __ASM volatile ("smuad %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 145:64910690c574 1836 return(result);
AnnaBridge 145:64910690c574 1837 }
AnnaBridge 145:64910690c574 1838
AnnaBridge 145:64910690c574 1839 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SMUADX (uint32_t op1, uint32_t op2)
AnnaBridge 145:64910690c574 1840 {
AnnaBridge 145:64910690c574 1841 uint32_t result;
AnnaBridge 145:64910690c574 1842
AnnaBridge 145:64910690c574 1843 __ASM volatile ("smuadx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 145:64910690c574 1844 return(result);
AnnaBridge 145:64910690c574 1845 }
AnnaBridge 145:64910690c574 1846
AnnaBridge 145:64910690c574 1847 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SMLAD (uint32_t op1, uint32_t op2, uint32_t op3)
AnnaBridge 145:64910690c574 1848 {
AnnaBridge 145:64910690c574 1849 uint32_t result;
AnnaBridge 145:64910690c574 1850
AnnaBridge 145:64910690c574 1851 __ASM volatile ("smlad %0, %1, %2, %3" : "=r" (result) : "r" (op1), "r" (op2), "r" (op3) );
AnnaBridge 145:64910690c574 1852 return(result);
AnnaBridge 145:64910690c574 1853 }
AnnaBridge 145:64910690c574 1854
AnnaBridge 145:64910690c574 1855 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SMLADX (uint32_t op1, uint32_t op2, uint32_t op3)
AnnaBridge 145:64910690c574 1856 {
AnnaBridge 145:64910690c574 1857 uint32_t result;
AnnaBridge 145:64910690c574 1858
AnnaBridge 145:64910690c574 1859 __ASM volatile ("smladx %0, %1, %2, %3" : "=r" (result) : "r" (op1), "r" (op2), "r" (op3) );
AnnaBridge 145:64910690c574 1860 return(result);
AnnaBridge 145:64910690c574 1861 }
AnnaBridge 145:64910690c574 1862
AnnaBridge 145:64910690c574 1863 __attribute__((always_inline)) __STATIC_INLINE uint64_t __SMLALD (uint32_t op1, uint32_t op2, uint64_t acc)
AnnaBridge 145:64910690c574 1864 {
AnnaBridge 145:64910690c574 1865 union llreg_u{
AnnaBridge 145:64910690c574 1866 uint32_t w32[2];
AnnaBridge 145:64910690c574 1867 uint64_t w64;
AnnaBridge 145:64910690c574 1868 } llr;
AnnaBridge 145:64910690c574 1869 llr.w64 = acc;
AnnaBridge 145:64910690c574 1870
AnnaBridge 145:64910690c574 1871 #ifndef __ARMEB__ /* Little endian */
AnnaBridge 145:64910690c574 1872 __ASM volatile ("smlald %0, %1, %2, %3" : "=r" (llr.w32[0]), "=r" (llr.w32[1]): "r" (op1), "r" (op2) , "0" (llr.w32[0]), "1" (llr.w32[1]) );
AnnaBridge 145:64910690c574 1873 #else /* Big endian */
AnnaBridge 145:64910690c574 1874 __ASM volatile ("smlald %0, %1, %2, %3" : "=r" (llr.w32[1]), "=r" (llr.w32[0]): "r" (op1), "r" (op2) , "0" (llr.w32[1]), "1" (llr.w32[0]) );
AnnaBridge 145:64910690c574 1875 #endif
AnnaBridge 145:64910690c574 1876
AnnaBridge 145:64910690c574 1877 return(llr.w64);
AnnaBridge 145:64910690c574 1878 }
AnnaBridge 145:64910690c574 1879
AnnaBridge 145:64910690c574 1880 __attribute__((always_inline)) __STATIC_INLINE uint64_t __SMLALDX (uint32_t op1, uint32_t op2, uint64_t acc)
AnnaBridge 145:64910690c574 1881 {
AnnaBridge 145:64910690c574 1882 union llreg_u{
AnnaBridge 145:64910690c574 1883 uint32_t w32[2];
AnnaBridge 145:64910690c574 1884 uint64_t w64;
AnnaBridge 145:64910690c574 1885 } llr;
AnnaBridge 145:64910690c574 1886 llr.w64 = acc;
AnnaBridge 145:64910690c574 1887
AnnaBridge 145:64910690c574 1888 #ifndef __ARMEB__ /* Little endian */
AnnaBridge 145:64910690c574 1889 __ASM volatile ("smlaldx %0, %1, %2, %3" : "=r" (llr.w32[0]), "=r" (llr.w32[1]): "r" (op1), "r" (op2) , "0" (llr.w32[0]), "1" (llr.w32[1]) );
AnnaBridge 145:64910690c574 1890 #else /* Big endian */
AnnaBridge 145:64910690c574 1891 __ASM volatile ("smlaldx %0, %1, %2, %3" : "=r" (llr.w32[1]), "=r" (llr.w32[0]): "r" (op1), "r" (op2) , "0" (llr.w32[1]), "1" (llr.w32[0]) );
AnnaBridge 145:64910690c574 1892 #endif
AnnaBridge 145:64910690c574 1893
AnnaBridge 145:64910690c574 1894 return(llr.w64);
AnnaBridge 145:64910690c574 1895 }
AnnaBridge 145:64910690c574 1896
AnnaBridge 145:64910690c574 1897 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SMUSD (uint32_t op1, uint32_t op2)
AnnaBridge 145:64910690c574 1898 {
AnnaBridge 145:64910690c574 1899 uint32_t result;
AnnaBridge 145:64910690c574 1900
AnnaBridge 145:64910690c574 1901 __ASM volatile ("smusd %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 145:64910690c574 1902 return(result);
AnnaBridge 145:64910690c574 1903 }
AnnaBridge 145:64910690c574 1904
AnnaBridge 145:64910690c574 1905 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SMUSDX (uint32_t op1, uint32_t op2)
AnnaBridge 145:64910690c574 1906 {
AnnaBridge 145:64910690c574 1907 uint32_t result;
AnnaBridge 145:64910690c574 1908
AnnaBridge 145:64910690c574 1909 __ASM volatile ("smusdx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 145:64910690c574 1910 return(result);
AnnaBridge 145:64910690c574 1911 }
AnnaBridge 145:64910690c574 1912
AnnaBridge 145:64910690c574 1913 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SMLSD (uint32_t op1, uint32_t op2, uint32_t op3)
AnnaBridge 145:64910690c574 1914 {
AnnaBridge 145:64910690c574 1915 uint32_t result;
AnnaBridge 145:64910690c574 1916
AnnaBridge 145:64910690c574 1917 __ASM volatile ("smlsd %0, %1, %2, %3" : "=r" (result) : "r" (op1), "r" (op2), "r" (op3) );
AnnaBridge 145:64910690c574 1918 return(result);
AnnaBridge 145:64910690c574 1919 }
AnnaBridge 145:64910690c574 1920
AnnaBridge 145:64910690c574 1921 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SMLSDX (uint32_t op1, uint32_t op2, uint32_t op3)
AnnaBridge 145:64910690c574 1922 {
AnnaBridge 145:64910690c574 1923 uint32_t result;
AnnaBridge 145:64910690c574 1924
AnnaBridge 145:64910690c574 1925 __ASM volatile ("smlsdx %0, %1, %2, %3" : "=r" (result) : "r" (op1), "r" (op2), "r" (op3) );
AnnaBridge 145:64910690c574 1926 return(result);
AnnaBridge 145:64910690c574 1927 }
AnnaBridge 145:64910690c574 1928
AnnaBridge 145:64910690c574 1929 __attribute__((always_inline)) __STATIC_INLINE uint64_t __SMLSLD (uint32_t op1, uint32_t op2, uint64_t acc)
AnnaBridge 145:64910690c574 1930 {
AnnaBridge 145:64910690c574 1931 union llreg_u{
AnnaBridge 145:64910690c574 1932 uint32_t w32[2];
AnnaBridge 145:64910690c574 1933 uint64_t w64;
AnnaBridge 145:64910690c574 1934 } llr;
AnnaBridge 145:64910690c574 1935 llr.w64 = acc;
AnnaBridge 145:64910690c574 1936
AnnaBridge 145:64910690c574 1937 #ifndef __ARMEB__ /* Little endian */
AnnaBridge 145:64910690c574 1938 __ASM volatile ("smlsld %0, %1, %2, %3" : "=r" (llr.w32[0]), "=r" (llr.w32[1]): "r" (op1), "r" (op2) , "0" (llr.w32[0]), "1" (llr.w32[1]) );
AnnaBridge 145:64910690c574 1939 #else /* Big endian */
AnnaBridge 145:64910690c574 1940 __ASM volatile ("smlsld %0, %1, %2, %3" : "=r" (llr.w32[1]), "=r" (llr.w32[0]): "r" (op1), "r" (op2) , "0" (llr.w32[1]), "1" (llr.w32[0]) );
AnnaBridge 145:64910690c574 1941 #endif
AnnaBridge 145:64910690c574 1942
AnnaBridge 145:64910690c574 1943 return(llr.w64);
AnnaBridge 145:64910690c574 1944 }
AnnaBridge 145:64910690c574 1945
AnnaBridge 145:64910690c574 1946 __attribute__((always_inline)) __STATIC_INLINE uint64_t __SMLSLDX (uint32_t op1, uint32_t op2, uint64_t acc)
AnnaBridge 145:64910690c574 1947 {
AnnaBridge 145:64910690c574 1948 union llreg_u{
AnnaBridge 145:64910690c574 1949 uint32_t w32[2];
AnnaBridge 145:64910690c574 1950 uint64_t w64;
AnnaBridge 145:64910690c574 1951 } llr;
AnnaBridge 145:64910690c574 1952 llr.w64 = acc;
AnnaBridge 145:64910690c574 1953
AnnaBridge 145:64910690c574 1954 #ifndef __ARMEB__ /* Little endian */
AnnaBridge 145:64910690c574 1955 __ASM volatile ("smlsldx %0, %1, %2, %3" : "=r" (llr.w32[0]), "=r" (llr.w32[1]): "r" (op1), "r" (op2) , "0" (llr.w32[0]), "1" (llr.w32[1]) );
AnnaBridge 145:64910690c574 1956 #else /* Big endian */
AnnaBridge 145:64910690c574 1957 __ASM volatile ("smlsldx %0, %1, %2, %3" : "=r" (llr.w32[1]), "=r" (llr.w32[0]): "r" (op1), "r" (op2) , "0" (llr.w32[1]), "1" (llr.w32[0]) );
AnnaBridge 145:64910690c574 1958 #endif
AnnaBridge 145:64910690c574 1959
AnnaBridge 145:64910690c574 1960 return(llr.w64);
AnnaBridge 145:64910690c574 1961 }
AnnaBridge 145:64910690c574 1962
AnnaBridge 145:64910690c574 1963 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SEL (uint32_t op1, uint32_t op2)
AnnaBridge 145:64910690c574 1964 {
AnnaBridge 145:64910690c574 1965 uint32_t result;
AnnaBridge 145:64910690c574 1966
AnnaBridge 145:64910690c574 1967 __ASM volatile ("sel %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 145:64910690c574 1968 return(result);
AnnaBridge 145:64910690c574 1969 }
AnnaBridge 145:64910690c574 1970
AnnaBridge 145:64910690c574 1971 __attribute__((always_inline)) __STATIC_INLINE int32_t __QADD( int32_t op1, int32_t op2)
AnnaBridge 145:64910690c574 1972 {
AnnaBridge 145:64910690c574 1973 int32_t result;
AnnaBridge 145:64910690c574 1974
AnnaBridge 145:64910690c574 1975 __ASM volatile ("qadd %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 145:64910690c574 1976 return(result);
AnnaBridge 145:64910690c574 1977 }
AnnaBridge 145:64910690c574 1978
AnnaBridge 145:64910690c574 1979 __attribute__((always_inline)) __STATIC_INLINE int32_t __QSUB( int32_t op1, int32_t op2)
AnnaBridge 145:64910690c574 1980 {
AnnaBridge 145:64910690c574 1981 int32_t result;
AnnaBridge 145:64910690c574 1982
AnnaBridge 145:64910690c574 1983 __ASM volatile ("qsub %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 145:64910690c574 1984 return(result);
AnnaBridge 145:64910690c574 1985 }
AnnaBridge 145:64910690c574 1986
AnnaBridge 145:64910690c574 1987 #if 0
AnnaBridge 145:64910690c574 1988 #define __PKHBT(ARG1,ARG2,ARG3) \
AnnaBridge 145:64910690c574 1989 ({ \
AnnaBridge 145:64910690c574 1990 uint32_t __RES, __ARG1 = (ARG1), __ARG2 = (ARG2); \
AnnaBridge 145:64910690c574 1991 __ASM ("pkhbt %0, %1, %2, lsl %3" : "=r" (__RES) : "r" (__ARG1), "r" (__ARG2), "I" (ARG3) ); \
AnnaBridge 145:64910690c574 1992 __RES; \
AnnaBridge 145:64910690c574 1993 })
AnnaBridge 145:64910690c574 1994
AnnaBridge 145:64910690c574 1995 #define __PKHTB(ARG1,ARG2,ARG3) \
AnnaBridge 145:64910690c574 1996 ({ \
AnnaBridge 145:64910690c574 1997 uint32_t __RES, __ARG1 = (ARG1), __ARG2 = (ARG2); \
AnnaBridge 145:64910690c574 1998 if (ARG3 == 0) \
AnnaBridge 145:64910690c574 1999 __ASM ("pkhtb %0, %1, %2" : "=r" (__RES) : "r" (__ARG1), "r" (__ARG2) ); \
AnnaBridge 145:64910690c574 2000 else \
AnnaBridge 145:64910690c574 2001 __ASM ("pkhtb %0, %1, %2, asr %3" : "=r" (__RES) : "r" (__ARG1), "r" (__ARG2), "I" (ARG3) ); \
AnnaBridge 145:64910690c574 2002 __RES; \
AnnaBridge 145:64910690c574 2003 })
AnnaBridge 145:64910690c574 2004 #endif
AnnaBridge 145:64910690c574 2005
AnnaBridge 145:64910690c574 2006 #define __PKHBT(ARG1,ARG2,ARG3) ( ((((uint32_t)(ARG1)) ) & 0x0000FFFFUL) | \
AnnaBridge 145:64910690c574 2007 ((((uint32_t)(ARG2)) << (ARG3)) & 0xFFFF0000UL) )
AnnaBridge 145:64910690c574 2008
AnnaBridge 145:64910690c574 2009 #define __PKHTB(ARG1,ARG2,ARG3) ( ((((uint32_t)(ARG1)) ) & 0xFFFF0000UL) | \
AnnaBridge 145:64910690c574 2010 ((((uint32_t)(ARG2)) >> (ARG3)) & 0x0000FFFFUL) )
AnnaBridge 145:64910690c574 2011
AnnaBridge 145:64910690c574 2012 __attribute__((always_inline)) __STATIC_INLINE int32_t __SMMLA (int32_t op1, int32_t op2, int32_t op3)
AnnaBridge 145:64910690c574 2013 {
AnnaBridge 145:64910690c574 2014 int32_t result;
AnnaBridge 145:64910690c574 2015
AnnaBridge 145:64910690c574 2016 __ASM volatile ("smmla %0, %1, %2, %3" : "=r" (result): "r" (op1), "r" (op2), "r" (op3) );
AnnaBridge 145:64910690c574 2017 return(result);
AnnaBridge 145:64910690c574 2018 }
AnnaBridge 145:64910690c574 2019
AnnaBridge 145:64910690c574 2020 #endif /* (__ARM_FEATURE_DSP == 1) */
AnnaBridge 145:64910690c574 2021 /*@} end of group CMSIS_SIMD_intrinsics */
AnnaBridge 145:64910690c574 2022
AnnaBridge 145:64910690c574 2023
AnnaBridge 145:64910690c574 2024 #pragma GCC diagnostic pop
AnnaBridge 145:64910690c574 2025
AnnaBridge 145:64910690c574 2026 #endif /* __CMSIS_GCC_H */