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TARGET_SAKURAIO_EVB_01/cmsis_gcc.h@170:e95d10626187, 2018-09-06 (annotated)

Committer:
AnnaBridge
Date:
Thu Sep 06 13:39:34 2018 +0100
Revision:
170:e95d10626187
Parent:
169:a7c7b631e539 
mbed library. Release version 163

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Anna Bridge 160:5571c4ff569f 1 /**************************************************************************//**
Anna Bridge 160:5571c4ff569f 2 * @file cmsis_gcc.h
Anna Bridge 160:5571c4ff569f 3 * @brief CMSIS compiler GCC header file
Anna Bridge 169:a7c7b631e539 4 * @version V5.0.3
Anna Bridge 169:a7c7b631e539 5 * @date 16. January 2018
Anna Bridge 160:5571c4ff569f 6 ******************************************************************************/
Anna Bridge 160:5571c4ff569f 7 /*
Anna Bridge 160:5571c4ff569f 8 * Copyright (c) 2009-2017 ARM Limited. All rights reserved.
Anna Bridge 160:5571c4ff569f 9 *
Anna Bridge 160:5571c4ff569f 10 * SPDX-License-Identifier: Apache-2.0
Anna Bridge 160:5571c4ff569f 11 *
Anna Bridge 160:5571c4ff569f 12 * Licensed under the Apache License, Version 2.0 (the License); you may
Anna Bridge 160:5571c4ff569f 13 * not use this file except in compliance with the License.
Anna Bridge 160:5571c4ff569f 14 * You may obtain a copy of the License at
Anna Bridge 160:5571c4ff569f 15 *
Anna Bridge 160:5571c4ff569f 16 * www.apache.org/licenses/LICENSE-2.0
Anna Bridge 160:5571c4ff569f 17 *
Anna Bridge 160:5571c4ff569f 18 * Unless required by applicable law or agreed to in writing, software
Anna Bridge 160:5571c4ff569f 19 * distributed under the License is distributed on an AS IS BASIS, WITHOUT
Anna Bridge 160:5571c4ff569f 20 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
Anna Bridge 160:5571c4ff569f 21 * See the License for the specific language governing permissions and
Anna Bridge 160:5571c4ff569f 22 * limitations under the License.
Anna Bridge 160:5571c4ff569f 23 */
Anna Bridge 160:5571c4ff569f 24
Anna Bridge 160:5571c4ff569f 25 #ifndef __CMSIS_GCC_H
Anna Bridge 160:5571c4ff569f 26 #define __CMSIS_GCC_H
Anna Bridge 160:5571c4ff569f 27
Anna Bridge 160:5571c4ff569f 28 /* ignore some GCC warnings */
Anna Bridge 160:5571c4ff569f 29 #pragma GCC diagnostic push
Anna Bridge 160:5571c4ff569f 30 #pragma GCC diagnostic ignored "-Wsign-conversion"
Anna Bridge 160:5571c4ff569f 31 #pragma GCC diagnostic ignored "-Wconversion"
Anna Bridge 160:5571c4ff569f 32 #pragma GCC diagnostic ignored "-Wunused-parameter"
Anna Bridge 160:5571c4ff569f 33
Anna Bridge 160:5571c4ff569f 34 /* Fallback for __has_builtin */
Anna Bridge 160:5571c4ff569f 35 #ifndef __has_builtin
Anna Bridge 160:5571c4ff569f 36 #define __has_builtin(x) (0)
Anna Bridge 160:5571c4ff569f 37 #endif
Anna Bridge 160:5571c4ff569f 38
Anna Bridge 160:5571c4ff569f 39 /* CMSIS compiler specific defines */
Anna Bridge 160:5571c4ff569f 40 #ifndef __ASM
Anna Bridge 160:5571c4ff569f 41 #define __ASM __asm
Anna Bridge 160:5571c4ff569f 42 #endif
Anna Bridge 160:5571c4ff569f 43 #ifndef __INLINE
Anna Bridge 160:5571c4ff569f 44 #define __INLINE inline
Anna Bridge 160:5571c4ff569f 45 #endif
Anna Bridge 160:5571c4ff569f 46 #ifndef __STATIC_INLINE
Anna Bridge 160:5571c4ff569f 47 #define __STATIC_INLINE static inline
Anna Bridge 160:5571c4ff569f 48 #endif
Anna Bridge 169:a7c7b631e539 49 #ifndef __STATIC_FORCEINLINE
Anna Bridge 169:a7c7b631e539 50 #define __STATIC_FORCEINLINE __attribute__((always_inline)) static inline
Anna Bridge 169:a7c7b631e539 51 #endif
Anna Bridge 160:5571c4ff569f 52 #ifndef __NO_RETURN
Anna Bridge 169:a7c7b631e539 53 #define __NO_RETURN __attribute__((__noreturn__))
Anna Bridge 160:5571c4ff569f 54 #endif
Anna Bridge 160:5571c4ff569f 55 #ifndef __USED
Anna Bridge 160:5571c4ff569f 56 #define __USED __attribute__((used))
Anna Bridge 160:5571c4ff569f 57 #endif
Anna Bridge 160:5571c4ff569f 58 #ifndef __WEAK
Anna Bridge 160:5571c4ff569f 59 #define __WEAK __attribute__((weak))
Anna Bridge 160:5571c4ff569f 60 #endif
Anna Bridge 160:5571c4ff569f 61 #ifndef __PACKED
Anna Bridge 160:5571c4ff569f 62 #define __PACKED __attribute__((packed, aligned(1)))
Anna Bridge 160:5571c4ff569f 63 #endif
Anna Bridge 160:5571c4ff569f 64 #ifndef __PACKED_STRUCT
Anna Bridge 160:5571c4ff569f 65 #define __PACKED_STRUCT struct __attribute__((packed, aligned(1)))
Anna Bridge 160:5571c4ff569f 66 #endif
Anna Bridge 160:5571c4ff569f 67 #ifndef __PACKED_UNION
Anna Bridge 160:5571c4ff569f 68 #define __PACKED_UNION union __attribute__((packed, aligned(1)))
Anna Bridge 160:5571c4ff569f 69 #endif
Anna Bridge 160:5571c4ff569f 70 #ifndef __UNALIGNED_UINT32 /* deprecated */
Anna Bridge 160:5571c4ff569f 71 #pragma GCC diagnostic push
Anna Bridge 160:5571c4ff569f 72 #pragma GCC diagnostic ignored "-Wpacked"
Anna Bridge 160:5571c4ff569f 73 #pragma GCC diagnostic ignored "-Wattributes"
Anna Bridge 160:5571c4ff569f 74 struct __attribute__((packed)) T_UINT32 { uint32_t v; };
Anna Bridge 160:5571c4ff569f 75 #pragma GCC diagnostic pop
Anna Bridge 160:5571c4ff569f 76 #define __UNALIGNED_UINT32(x) (((struct T_UINT32 *)(x))->v)
Anna Bridge 160:5571c4ff569f 77 #endif
Anna Bridge 160:5571c4ff569f 78 #ifndef __UNALIGNED_UINT16_WRITE
Anna Bridge 160:5571c4ff569f 79 #pragma GCC diagnostic push
Anna Bridge 160:5571c4ff569f 80 #pragma GCC diagnostic ignored "-Wpacked"
Anna Bridge 160:5571c4ff569f 81 #pragma GCC diagnostic ignored "-Wattributes"
Anna Bridge 160:5571c4ff569f 82 __PACKED_STRUCT T_UINT16_WRITE { uint16_t v; };
Anna Bridge 160:5571c4ff569f 83 #pragma GCC diagnostic pop
Anna Bridge 160:5571c4ff569f 84 #define __UNALIGNED_UINT16_WRITE(addr, val) (void)((((struct T_UINT16_WRITE *)(void *)(addr))->v) = (val))
Anna Bridge 160:5571c4ff569f 85 #endif
Anna Bridge 160:5571c4ff569f 86 #ifndef __UNALIGNED_UINT16_READ
Anna Bridge 160:5571c4ff569f 87 #pragma GCC diagnostic push
Anna Bridge 160:5571c4ff569f 88 #pragma GCC diagnostic ignored "-Wpacked"
Anna Bridge 160:5571c4ff569f 89 #pragma GCC diagnostic ignored "-Wattributes"
Anna Bridge 160:5571c4ff569f 90 __PACKED_STRUCT T_UINT16_READ { uint16_t v; };
Anna Bridge 160:5571c4ff569f 91 #pragma GCC diagnostic pop
Anna Bridge 160:5571c4ff569f 92 #define __UNALIGNED_UINT16_READ(addr) (((const struct T_UINT16_READ *)(const void *)(addr))->v)
Anna Bridge 160:5571c4ff569f 93 #endif
Anna Bridge 160:5571c4ff569f 94 #ifndef __UNALIGNED_UINT32_WRITE
Anna Bridge 160:5571c4ff569f 95 #pragma GCC diagnostic push
Anna Bridge 160:5571c4ff569f 96 #pragma GCC diagnostic ignored "-Wpacked"
Anna Bridge 160:5571c4ff569f 97 #pragma GCC diagnostic ignored "-Wattributes"
Anna Bridge 160:5571c4ff569f 98 __PACKED_STRUCT T_UINT32_WRITE { uint32_t v; };
Anna Bridge 160:5571c4ff569f 99 #pragma GCC diagnostic pop
Anna Bridge 160:5571c4ff569f 100 #define __UNALIGNED_UINT32_WRITE(addr, val) (void)((((struct T_UINT32_WRITE *)(void *)(addr))->v) = (val))
Anna Bridge 160:5571c4ff569f 101 #endif
Anna Bridge 160:5571c4ff569f 102 #ifndef __UNALIGNED_UINT32_READ
Anna Bridge 160:5571c4ff569f 103 #pragma GCC diagnostic push
Anna Bridge 160:5571c4ff569f 104 #pragma GCC diagnostic ignored "-Wpacked"
Anna Bridge 160:5571c4ff569f 105 #pragma GCC diagnostic ignored "-Wattributes"
Anna Bridge 160:5571c4ff569f 106 __PACKED_STRUCT T_UINT32_READ { uint32_t v; };
Anna Bridge 160:5571c4ff569f 107 #pragma GCC diagnostic pop
Anna Bridge 160:5571c4ff569f 108 #define __UNALIGNED_UINT32_READ(addr) (((const struct T_UINT32_READ *)(const void *)(addr))->v)
Anna Bridge 160:5571c4ff569f 109 #endif
Anna Bridge 160:5571c4ff569f 110 #ifndef __ALIGNED
Anna Bridge 160:5571c4ff569f 111 #define __ALIGNED(x) __attribute__((aligned(x)))
Anna Bridge 160:5571c4ff569f 112 #endif
Anna Bridge 160:5571c4ff569f 113 #ifndef __RESTRICT
Anna Bridge 160:5571c4ff569f 114 #define __RESTRICT __restrict
Anna Bridge 160:5571c4ff569f 115 #endif
Anna Bridge 160:5571c4ff569f 116
Anna Bridge 160:5571c4ff569f 117
Anna Bridge 160:5571c4ff569f 118 /* ########################### Core Function Access ########################### */
Anna Bridge 160:5571c4ff569f 119 /** \ingroup CMSIS_Core_FunctionInterface
Anna Bridge 160:5571c4ff569f 120 \defgroup CMSIS_Core_RegAccFunctions CMSIS Core Register Access Functions
Anna Bridge 160:5571c4ff569f 121 @{
Anna Bridge 160:5571c4ff569f 122 */
Anna Bridge 160:5571c4ff569f 123
Anna Bridge 160:5571c4ff569f 124 /**
Anna Bridge 160:5571c4ff569f 125 \brief Enable IRQ Interrupts
Anna Bridge 160:5571c4ff569f 126 \details Enables IRQ interrupts by clearing the I-bit in the CPSR.
Anna Bridge 160:5571c4ff569f 127 Can only be executed in Privileged modes.
Anna Bridge 160:5571c4ff569f 128 */
Anna Bridge 169:a7c7b631e539 129 __STATIC_FORCEINLINE void __enable_irq(void)
Anna Bridge 160:5571c4ff569f 130 {
Anna Bridge 160:5571c4ff569f 131 __ASM volatile ("cpsie i" : : : "memory");
Anna Bridge 160:5571c4ff569f 132 }
Anna Bridge 160:5571c4ff569f 133
Anna Bridge 160:5571c4ff569f 134
Anna Bridge 160:5571c4ff569f 135 /**
Anna Bridge 160:5571c4ff569f 136 \brief Disable IRQ Interrupts
Anna Bridge 160:5571c4ff569f 137 \details Disables IRQ interrupts by setting the I-bit in the CPSR.
Anna Bridge 160:5571c4ff569f 138 Can only be executed in Privileged modes.
Anna Bridge 160:5571c4ff569f 139 */
Anna Bridge 169:a7c7b631e539 140 __STATIC_FORCEINLINE void __disable_irq(void)
Anna Bridge 160:5571c4ff569f 141 {
Anna Bridge 160:5571c4ff569f 142 __ASM volatile ("cpsid i" : : : "memory");
Anna Bridge 160:5571c4ff569f 143 }
Anna Bridge 160:5571c4ff569f 144
Anna Bridge 160:5571c4ff569f 145
Anna Bridge 160:5571c4ff569f 146 /**
Anna Bridge 160:5571c4ff569f 147 \brief Get Control Register
Anna Bridge 160:5571c4ff569f 148 \details Returns the content of the Control Register.
Anna Bridge 160:5571c4ff569f 149 \return Control Register value
Anna Bridge 160:5571c4ff569f 150 */
Anna Bridge 169:a7c7b631e539 151 __STATIC_FORCEINLINE uint32_t __get_CONTROL(void)
Anna Bridge 160:5571c4ff569f 152 {
Anna Bridge 160:5571c4ff569f 153 uint32_t result;
Anna Bridge 160:5571c4ff569f 154
Anna Bridge 160:5571c4ff569f 155 __ASM volatile ("MRS %0, control" : "=r" (result) );
Anna Bridge 160:5571c4ff569f 156 return(result);
Anna Bridge 160:5571c4ff569f 157 }
Anna Bridge 160:5571c4ff569f 158
Anna Bridge 160:5571c4ff569f 159
Anna Bridge 160:5571c4ff569f 160 #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
Anna Bridge 160:5571c4ff569f 161 /**
Anna Bridge 160:5571c4ff569f 162 \brief Get Control Register (non-secure)
Anna Bridge 160:5571c4ff569f 163 \details Returns the content of the non-secure Control Register when in secure mode.
Anna Bridge 160:5571c4ff569f 164 \return non-secure Control Register value
Anna Bridge 160:5571c4ff569f 165 */
Anna Bridge 169:a7c7b631e539 166 __STATIC_FORCEINLINE uint32_t __TZ_get_CONTROL_NS(void)
Anna Bridge 160:5571c4ff569f 167 {
Anna Bridge 160:5571c4ff569f 168 uint32_t result;
Anna Bridge 160:5571c4ff569f 169
Anna Bridge 160:5571c4ff569f 170 __ASM volatile ("MRS %0, control_ns" : "=r" (result) );
Anna Bridge 160:5571c4ff569f 171 return(result);
Anna Bridge 160:5571c4ff569f 172 }
Anna Bridge 160:5571c4ff569f 173 #endif
Anna Bridge 160:5571c4ff569f 174
Anna Bridge 160:5571c4ff569f 175
Anna Bridge 160:5571c4ff569f 176 /**
Anna Bridge 160:5571c4ff569f 177 \brief Set Control Register
Anna Bridge 160:5571c4ff569f 178 \details Writes the given value to the Control Register.
Anna Bridge 160:5571c4ff569f 179 \param [in] control Control Register value to set
Anna Bridge 160:5571c4ff569f 180 */
Anna Bridge 169:a7c7b631e539 181 __STATIC_FORCEINLINE void __set_CONTROL(uint32_t control)
Anna Bridge 160:5571c4ff569f 182 {
Anna Bridge 160:5571c4ff569f 183 __ASM volatile ("MSR control, %0" : : "r" (control) : "memory");
Anna Bridge 160:5571c4ff569f 184 }
Anna Bridge 160:5571c4ff569f 185
Anna Bridge 160:5571c4ff569f 186
Anna Bridge 160:5571c4ff569f 187 #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
Anna Bridge 160:5571c4ff569f 188 /**
Anna Bridge 160:5571c4ff569f 189 \brief Set Control Register (non-secure)
Anna Bridge 160:5571c4ff569f 190 \details Writes the given value to the non-secure Control Register when in secure state.
Anna Bridge 160:5571c4ff569f 191 \param [in] control Control Register value to set
Anna Bridge 160:5571c4ff569f 192 */
Anna Bridge 169:a7c7b631e539 193 __STATIC_FORCEINLINE void __TZ_set_CONTROL_NS(uint32_t control)
Anna Bridge 160:5571c4ff569f 194 {
Anna Bridge 160:5571c4ff569f 195 __ASM volatile ("MSR control_ns, %0" : : "r" (control) : "memory");
Anna Bridge 160:5571c4ff569f 196 }
Anna Bridge 160:5571c4ff569f 197 #endif
Anna Bridge 160:5571c4ff569f 198
Anna Bridge 160:5571c4ff569f 199
Anna Bridge 160:5571c4ff569f 200 /**
Anna Bridge 160:5571c4ff569f 201 \brief Get IPSR Register
Anna Bridge 160:5571c4ff569f 202 \details Returns the content of the IPSR Register.
Anna Bridge 160:5571c4ff569f 203 \return IPSR Register value
Anna Bridge 160:5571c4ff569f 204 */
Anna Bridge 169:a7c7b631e539 205 __STATIC_FORCEINLINE uint32_t __get_IPSR(void)
Anna Bridge 160:5571c4ff569f 206 {
Anna Bridge 160:5571c4ff569f 207 uint32_t result;
Anna Bridge 160:5571c4ff569f 208
Anna Bridge 160:5571c4ff569f 209 __ASM volatile ("MRS %0, ipsr" : "=r" (result) );
Anna Bridge 160:5571c4ff569f 210 return(result);
Anna Bridge 160:5571c4ff569f 211 }
Anna Bridge 160:5571c4ff569f 212
Anna Bridge 160:5571c4ff569f 213
Anna Bridge 160:5571c4ff569f 214 /**
Anna Bridge 160:5571c4ff569f 215 \brief Get APSR Register
Anna Bridge 160:5571c4ff569f 216 \details Returns the content of the APSR Register.
Anna Bridge 160:5571c4ff569f 217 \return APSR Register value
Anna Bridge 160:5571c4ff569f 218 */
Anna Bridge 169:a7c7b631e539 219 __STATIC_FORCEINLINE uint32_t __get_APSR(void)
Anna Bridge 160:5571c4ff569f 220 {
Anna Bridge 160:5571c4ff569f 221 uint32_t result;
Anna Bridge 160:5571c4ff569f 222
Anna Bridge 160:5571c4ff569f 223 __ASM volatile ("MRS %0, apsr" : "=r" (result) );
Anna Bridge 160:5571c4ff569f 224 return(result);
Anna Bridge 160:5571c4ff569f 225 }
Anna Bridge 160:5571c4ff569f 226
Anna Bridge 160:5571c4ff569f 227
Anna Bridge 160:5571c4ff569f 228 /**
Anna Bridge 160:5571c4ff569f 229 \brief Get xPSR Register
Anna Bridge 160:5571c4ff569f 230 \details Returns the content of the xPSR Register.
Anna Bridge 160:5571c4ff569f 231 \return xPSR Register value
Anna Bridge 160:5571c4ff569f 232 */
Anna Bridge 169:a7c7b631e539 233 __STATIC_FORCEINLINE uint32_t __get_xPSR(void)
Anna Bridge 160:5571c4ff569f 234 {
Anna Bridge 160:5571c4ff569f 235 uint32_t result;
Anna Bridge 160:5571c4ff569f 236
Anna Bridge 160:5571c4ff569f 237 __ASM volatile ("MRS %0, xpsr" : "=r" (result) );
Anna Bridge 160:5571c4ff569f 238 return(result);
Anna Bridge 160:5571c4ff569f 239 }
Anna Bridge 160:5571c4ff569f 240
Anna Bridge 160:5571c4ff569f 241
Anna Bridge 160:5571c4ff569f 242 /**
Anna Bridge 160:5571c4ff569f 243 \brief Get Process Stack Pointer
Anna Bridge 160:5571c4ff569f 244 \details Returns the current value of the Process Stack Pointer (PSP).
Anna Bridge 160:5571c4ff569f 245 \return PSP Register value
Anna Bridge 160:5571c4ff569f 246 */
Anna Bridge 169:a7c7b631e539 247 __STATIC_FORCEINLINE uint32_t __get_PSP(void)
Anna Bridge 160:5571c4ff569f 248 {
Anna Bridge 160:5571c4ff569f 249 register uint32_t result;
Anna Bridge 160:5571c4ff569f 250
Anna Bridge 160:5571c4ff569f 251 __ASM volatile ("MRS %0, psp" : "=r" (result) );
Anna Bridge 160:5571c4ff569f 252 return(result);
Anna Bridge 160:5571c4ff569f 253 }
Anna Bridge 160:5571c4ff569f 254
Anna Bridge 160:5571c4ff569f 255
Anna Bridge 160:5571c4ff569f 256 #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
Anna Bridge 160:5571c4ff569f 257 /**
Anna Bridge 160:5571c4ff569f 258 \brief Get Process Stack Pointer (non-secure)
Anna Bridge 160:5571c4ff569f 259 \details Returns the current value of the non-secure Process Stack Pointer (PSP) when in secure state.
Anna Bridge 160:5571c4ff569f 260 \return PSP Register value
Anna Bridge 160:5571c4ff569f 261 */
Anna Bridge 169:a7c7b631e539 262 __STATIC_FORCEINLINE uint32_t __TZ_get_PSP_NS(void)
Anna Bridge 160:5571c4ff569f 263 {
Anna Bridge 160:5571c4ff569f 264 register uint32_t result;
Anna Bridge 160:5571c4ff569f 265
Anna Bridge 160:5571c4ff569f 266 __ASM volatile ("MRS %0, psp_ns" : "=r" (result) );
Anna Bridge 160:5571c4ff569f 267 return(result);
Anna Bridge 160:5571c4ff569f 268 }
Anna Bridge 160:5571c4ff569f 269 #endif
Anna Bridge 160:5571c4ff569f 270
Anna Bridge 160:5571c4ff569f 271
Anna Bridge 160:5571c4ff569f 272 /**
Anna Bridge 160:5571c4ff569f 273 \brief Set Process Stack Pointer
Anna Bridge 160:5571c4ff569f 274 \details Assigns the given value to the Process Stack Pointer (PSP).
Anna Bridge 160:5571c4ff569f 275 \param [in] topOfProcStack Process Stack Pointer value to set
Anna Bridge 160:5571c4ff569f 276 */
Anna Bridge 169:a7c7b631e539 277 __STATIC_FORCEINLINE void __set_PSP(uint32_t topOfProcStack)
Anna Bridge 160:5571c4ff569f 278 {
Anna Bridge 160:5571c4ff569f 279 __ASM volatile ("MSR psp, %0" : : "r" (topOfProcStack) : );
Anna Bridge 160:5571c4ff569f 280 }
Anna Bridge 160:5571c4ff569f 281
Anna Bridge 160:5571c4ff569f 282
Anna Bridge 160:5571c4ff569f 283 #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
Anna Bridge 160:5571c4ff569f 284 /**
Anna Bridge 160:5571c4ff569f 285 \brief Set Process Stack Pointer (non-secure)
Anna Bridge 160:5571c4ff569f 286 \details Assigns the given value to the non-secure Process Stack Pointer (PSP) when in secure state.
Anna Bridge 160:5571c4ff569f 287 \param [in] topOfProcStack Process Stack Pointer value to set
Anna Bridge 160:5571c4ff569f 288 */
Anna Bridge 169:a7c7b631e539 289 __STATIC_FORCEINLINE void __TZ_set_PSP_NS(uint32_t topOfProcStack)
Anna Bridge 160:5571c4ff569f 290 {
Anna Bridge 160:5571c4ff569f 291 __ASM volatile ("MSR psp_ns, %0" : : "r" (topOfProcStack) : );
Anna Bridge 160:5571c4ff569f 292 }
Anna Bridge 160:5571c4ff569f 293 #endif
Anna Bridge 160:5571c4ff569f 294
Anna Bridge 160:5571c4ff569f 295
Anna Bridge 160:5571c4ff569f 296 /**
Anna Bridge 160:5571c4ff569f 297 \brief Get Main Stack Pointer
Anna Bridge 160:5571c4ff569f 298 \details Returns the current value of the Main Stack Pointer (MSP).
Anna Bridge 160:5571c4ff569f 299 \return MSP Register value
Anna Bridge 160:5571c4ff569f 300 */
Anna Bridge 169:a7c7b631e539 301 __STATIC_FORCEINLINE uint32_t __get_MSP(void)
Anna Bridge 160:5571c4ff569f 302 {
Anna Bridge 160:5571c4ff569f 303 register uint32_t result;
Anna Bridge 160:5571c4ff569f 304
Anna Bridge 160:5571c4ff569f 305 __ASM volatile ("MRS %0, msp" : "=r" (result) );
Anna Bridge 160:5571c4ff569f 306 return(result);
Anna Bridge 160:5571c4ff569f 307 }
Anna Bridge 160:5571c4ff569f 308
Anna Bridge 160:5571c4ff569f 309
Anna Bridge 160:5571c4ff569f 310 #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
Anna Bridge 160:5571c4ff569f 311 /**
Anna Bridge 160:5571c4ff569f 312 \brief Get Main Stack Pointer (non-secure)
Anna Bridge 160:5571c4ff569f 313 \details Returns the current value of the non-secure Main Stack Pointer (MSP) when in secure state.
Anna Bridge 160:5571c4ff569f 314 \return MSP Register value
Anna Bridge 160:5571c4ff569f 315 */
Anna Bridge 169:a7c7b631e539 316 __STATIC_FORCEINLINE uint32_t __TZ_get_MSP_NS(void)
Anna Bridge 160:5571c4ff569f 317 {
Anna Bridge 160:5571c4ff569f 318 register uint32_t result;
Anna Bridge 160:5571c4ff569f 319
Anna Bridge 160:5571c4ff569f 320 __ASM volatile ("MRS %0, msp_ns" : "=r" (result) );
Anna Bridge 160:5571c4ff569f 321 return(result);
Anna Bridge 160:5571c4ff569f 322 }
Anna Bridge 160:5571c4ff569f 323 #endif
Anna Bridge 160:5571c4ff569f 324
Anna Bridge 160:5571c4ff569f 325
Anna Bridge 160:5571c4ff569f 326 /**
Anna Bridge 160:5571c4ff569f 327 \brief Set Main Stack Pointer
Anna Bridge 160:5571c4ff569f 328 \details Assigns the given value to the Main Stack Pointer (MSP).
Anna Bridge 160:5571c4ff569f 329 \param [in] topOfMainStack Main Stack Pointer value to set
Anna Bridge 160:5571c4ff569f 330 */
Anna Bridge 169:a7c7b631e539 331 __STATIC_FORCEINLINE void __set_MSP(uint32_t topOfMainStack)
Anna Bridge 160:5571c4ff569f 332 {
Anna Bridge 160:5571c4ff569f 333 __ASM volatile ("MSR msp, %0" : : "r" (topOfMainStack) : );
Anna Bridge 160:5571c4ff569f 334 }
Anna Bridge 160:5571c4ff569f 335
Anna Bridge 160:5571c4ff569f 336
Anna Bridge 160:5571c4ff569f 337 #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
Anna Bridge 160:5571c4ff569f 338 /**
Anna Bridge 160:5571c4ff569f 339 \brief Set Main Stack Pointer (non-secure)
Anna Bridge 160:5571c4ff569f 340 \details Assigns the given value to the non-secure Main Stack Pointer (MSP) when in secure state.
Anna Bridge 160:5571c4ff569f 341 \param [in] topOfMainStack Main Stack Pointer value to set
Anna Bridge 160:5571c4ff569f 342 */
Anna Bridge 169:a7c7b631e539 343 __STATIC_FORCEINLINE void __TZ_set_MSP_NS(uint32_t topOfMainStack)
Anna Bridge 160:5571c4ff569f 344 {
Anna Bridge 160:5571c4ff569f 345 __ASM volatile ("MSR msp_ns, %0" : : "r" (topOfMainStack) : );
Anna Bridge 160:5571c4ff569f 346 }
Anna Bridge 160:5571c4ff569f 347 #endif
Anna Bridge 160:5571c4ff569f 348
Anna Bridge 160:5571c4ff569f 349
Anna Bridge 160:5571c4ff569f 350 #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
Anna Bridge 160:5571c4ff569f 351 /**
Anna Bridge 160:5571c4ff569f 352 \brief Get Stack Pointer (non-secure)
Anna Bridge 160:5571c4ff569f 353 \details Returns the current value of the non-secure Stack Pointer (SP) when in secure state.
Anna Bridge 160:5571c4ff569f 354 \return SP Register value
Anna Bridge 160:5571c4ff569f 355 */
Anna Bridge 169:a7c7b631e539 356 __STATIC_FORCEINLINE uint32_t __TZ_get_SP_NS(void)
Anna Bridge 160:5571c4ff569f 357 {
Anna Bridge 160:5571c4ff569f 358 register uint32_t result;
Anna Bridge 160:5571c4ff569f 359
Anna Bridge 160:5571c4ff569f 360 __ASM volatile ("MRS %0, sp_ns" : "=r" (result) );
Anna Bridge 160:5571c4ff569f 361 return(result);
Anna Bridge 160:5571c4ff569f 362 }
Anna Bridge 160:5571c4ff569f 363
Anna Bridge 160:5571c4ff569f 364
Anna Bridge 160:5571c4ff569f 365 /**
Anna Bridge 160:5571c4ff569f 366 \brief Set Stack Pointer (non-secure)
Anna Bridge 160:5571c4ff569f 367 \details Assigns the given value to the non-secure Stack Pointer (SP) when in secure state.
Anna Bridge 160:5571c4ff569f 368 \param [in] topOfStack Stack Pointer value to set
Anna Bridge 160:5571c4ff569f 369 */
Anna Bridge 169:a7c7b631e539 370 __STATIC_FORCEINLINE void __TZ_set_SP_NS(uint32_t topOfStack)
Anna Bridge 160:5571c4ff569f 371 {
Anna Bridge 160:5571c4ff569f 372 __ASM volatile ("MSR sp_ns, %0" : : "r" (topOfStack) : );
Anna Bridge 160:5571c4ff569f 373 }
Anna Bridge 160:5571c4ff569f 374 #endif
Anna Bridge 160:5571c4ff569f 375
Anna Bridge 160:5571c4ff569f 376
Anna Bridge 160:5571c4ff569f 377 /**
Anna Bridge 160:5571c4ff569f 378 \brief Get Priority Mask
Anna Bridge 160:5571c4ff569f 379 \details Returns the current state of the priority mask bit from the Priority Mask Register.
Anna Bridge 160:5571c4ff569f 380 \return Priority Mask value
Anna Bridge 160:5571c4ff569f 381 */
Anna Bridge 169:a7c7b631e539 382 __STATIC_FORCEINLINE uint32_t __get_PRIMASK(void)
Anna Bridge 160:5571c4ff569f 383 {
Anna Bridge 160:5571c4ff569f 384 uint32_t result;
Anna Bridge 160:5571c4ff569f 385
Anna Bridge 169:a7c7b631e539 386 __ASM volatile ("MRS %0, primask" : "=r" (result) :: "memory");
Anna Bridge 160:5571c4ff569f 387 return(result);
Anna Bridge 160:5571c4ff569f 388 }
Anna Bridge 160:5571c4ff569f 389
Anna Bridge 160:5571c4ff569f 390
Anna Bridge 160:5571c4ff569f 391 #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
Anna Bridge 160:5571c4ff569f 392 /**
Anna Bridge 160:5571c4ff569f 393 \brief Get Priority Mask (non-secure)
Anna Bridge 160:5571c4ff569f 394 \details Returns the current state of the non-secure priority mask bit from the Priority Mask Register when in secure state.
Anna Bridge 160:5571c4ff569f 395 \return Priority Mask value
Anna Bridge 160:5571c4ff569f 396 */
Anna Bridge 169:a7c7b631e539 397 __STATIC_FORCEINLINE uint32_t __TZ_get_PRIMASK_NS(void)
Anna Bridge 160:5571c4ff569f 398 {
Anna Bridge 160:5571c4ff569f 399 uint32_t result;
Anna Bridge 160:5571c4ff569f 400
Anna Bridge 169:a7c7b631e539 401 __ASM volatile ("MRS %0, primask_ns" : "=r" (result) :: "memory");
Anna Bridge 160:5571c4ff569f 402 return(result);
Anna Bridge 160:5571c4ff569f 403 }
Anna Bridge 160:5571c4ff569f 404 #endif
Anna Bridge 160:5571c4ff569f 405
Anna Bridge 160:5571c4ff569f 406
Anna Bridge 160:5571c4ff569f 407 /**
Anna Bridge 160:5571c4ff569f 408 \brief Set Priority Mask
Anna Bridge 160:5571c4ff569f 409 \details Assigns the given value to the Priority Mask Register.
Anna Bridge 160:5571c4ff569f 410 \param [in] priMask Priority Mask
Anna Bridge 160:5571c4ff569f 411 */
Anna Bridge 169:a7c7b631e539 412 __STATIC_FORCEINLINE void __set_PRIMASK(uint32_t priMask)
Anna Bridge 160:5571c4ff569f 413 {
Anna Bridge 160:5571c4ff569f 414 __ASM volatile ("MSR primask, %0" : : "r" (priMask) : "memory");
Anna Bridge 160:5571c4ff569f 415 }
Anna Bridge 160:5571c4ff569f 416
Anna Bridge 160:5571c4ff569f 417
Anna Bridge 160:5571c4ff569f 418 #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
Anna Bridge 160:5571c4ff569f 419 /**
Anna Bridge 160:5571c4ff569f 420 \brief Set Priority Mask (non-secure)
Anna Bridge 160:5571c4ff569f 421 \details Assigns the given value to the non-secure Priority Mask Register when in secure state.
Anna Bridge 160:5571c4ff569f 422 \param [in] priMask Priority Mask
Anna Bridge 160:5571c4ff569f 423 */
Anna Bridge 169:a7c7b631e539 424 __STATIC_FORCEINLINE void __TZ_set_PRIMASK_NS(uint32_t priMask)
Anna Bridge 160:5571c4ff569f 425 {
Anna Bridge 160:5571c4ff569f 426 __ASM volatile ("MSR primask_ns, %0" : : "r" (priMask) : "memory");
Anna Bridge 160:5571c4ff569f 427 }
Anna Bridge 160:5571c4ff569f 428 #endif
Anna Bridge 160:5571c4ff569f 429
Anna Bridge 160:5571c4ff569f 430
Anna Bridge 160:5571c4ff569f 431 #if ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
Anna Bridge 160:5571c4ff569f 432 (defined (__ARM_ARCH_7EM__ ) && (__ARM_ARCH_7EM__ == 1)) || \
Anna Bridge 160:5571c4ff569f 433 (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) )
Anna Bridge 160:5571c4ff569f 434 /**
Anna Bridge 160:5571c4ff569f 435 \brief Enable FIQ
Anna Bridge 160:5571c4ff569f 436 \details Enables FIQ interrupts by clearing the F-bit in the CPSR.
Anna Bridge 160:5571c4ff569f 437 Can only be executed in Privileged modes.
Anna Bridge 160:5571c4ff569f 438 */
Anna Bridge 169:a7c7b631e539 439 __STATIC_FORCEINLINE void __enable_fault_irq(void)
Anna Bridge 160:5571c4ff569f 440 {
Anna Bridge 160:5571c4ff569f 441 __ASM volatile ("cpsie f" : : : "memory");
Anna Bridge 160:5571c4ff569f 442 }
Anna Bridge 160:5571c4ff569f 443
Anna Bridge 160:5571c4ff569f 444
Anna Bridge 160:5571c4ff569f 445 /**
Anna Bridge 160:5571c4ff569f 446 \brief Disable FIQ
Anna Bridge 160:5571c4ff569f 447 \details Disables FIQ interrupts by setting the F-bit in the CPSR.
Anna Bridge 160:5571c4ff569f 448 Can only be executed in Privileged modes.
Anna Bridge 160:5571c4ff569f 449 */
Anna Bridge 169:a7c7b631e539 450 __STATIC_FORCEINLINE void __disable_fault_irq(void)
Anna Bridge 160:5571c4ff569f 451 {
Anna Bridge 160:5571c4ff569f 452 __ASM volatile ("cpsid f" : : : "memory");
Anna Bridge 160:5571c4ff569f 453 }
Anna Bridge 160:5571c4ff569f 454
Anna Bridge 160:5571c4ff569f 455
Anna Bridge 160:5571c4ff569f 456 /**
Anna Bridge 160:5571c4ff569f 457 \brief Get Base Priority
Anna Bridge 160:5571c4ff569f 458 \details Returns the current value of the Base Priority register.
Anna Bridge 160:5571c4ff569f 459 \return Base Priority register value
Anna Bridge 160:5571c4ff569f 460 */
Anna Bridge 169:a7c7b631e539 461 __STATIC_FORCEINLINE uint32_t __get_BASEPRI(void)
Anna Bridge 160:5571c4ff569f 462 {
Anna Bridge 160:5571c4ff569f 463 uint32_t result;
Anna Bridge 160:5571c4ff569f 464
Anna Bridge 160:5571c4ff569f 465 __ASM volatile ("MRS %0, basepri" : "=r" (result) );
Anna Bridge 160:5571c4ff569f 466 return(result);
Anna Bridge 160:5571c4ff569f 467 }
Anna Bridge 160:5571c4ff569f 468
Anna Bridge 160:5571c4ff569f 469
Anna Bridge 160:5571c4ff569f 470 #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
Anna Bridge 160:5571c4ff569f 471 /**
Anna Bridge 160:5571c4ff569f 472 \brief Get Base Priority (non-secure)
Anna Bridge 160:5571c4ff569f 473 \details Returns the current value of the non-secure Base Priority register when in secure state.
Anna Bridge 160:5571c4ff569f 474 \return Base Priority register value
Anna Bridge 160:5571c4ff569f 475 */
Anna Bridge 169:a7c7b631e539 476 __STATIC_FORCEINLINE uint32_t __TZ_get_BASEPRI_NS(void)
Anna Bridge 160:5571c4ff569f 477 {
Anna Bridge 160:5571c4ff569f 478 uint32_t result;
Anna Bridge 160:5571c4ff569f 479
Anna Bridge 160:5571c4ff569f 480 __ASM volatile ("MRS %0, basepri_ns" : "=r" (result) );
Anna Bridge 160:5571c4ff569f 481 return(result);
Anna Bridge 160:5571c4ff569f 482 }
Anna Bridge 160:5571c4ff569f 483 #endif
Anna Bridge 160:5571c4ff569f 484
Anna Bridge 160:5571c4ff569f 485
Anna Bridge 160:5571c4ff569f 486 /**
Anna Bridge 160:5571c4ff569f 487 \brief Set Base Priority
Anna Bridge 160:5571c4ff569f 488 \details Assigns the given value to the Base Priority register.
Anna Bridge 160:5571c4ff569f 489 \param [in] basePri Base Priority value to set
Anna Bridge 160:5571c4ff569f 490 */
Anna Bridge 169:a7c7b631e539 491 __STATIC_FORCEINLINE void __set_BASEPRI(uint32_t basePri)
Anna Bridge 160:5571c4ff569f 492 {
Anna Bridge 160:5571c4ff569f 493 __ASM volatile ("MSR basepri, %0" : : "r" (basePri) : "memory");
Anna Bridge 160:5571c4ff569f 494 }
Anna Bridge 160:5571c4ff569f 495
Anna Bridge 160:5571c4ff569f 496
Anna Bridge 160:5571c4ff569f 497 #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
Anna Bridge 160:5571c4ff569f 498 /**
Anna Bridge 160:5571c4ff569f 499 \brief Set Base Priority (non-secure)
Anna Bridge 160:5571c4ff569f 500 \details Assigns the given value to the non-secure Base Priority register when in secure state.
Anna Bridge 160:5571c4ff569f 501 \param [in] basePri Base Priority value to set
Anna Bridge 160:5571c4ff569f 502 */
Anna Bridge 169:a7c7b631e539 503 __STATIC_FORCEINLINE void __TZ_set_BASEPRI_NS(uint32_t basePri)
Anna Bridge 160:5571c4ff569f 504 {
Anna Bridge 160:5571c4ff569f 505 __ASM volatile ("MSR basepri_ns, %0" : : "r" (basePri) : "memory");
Anna Bridge 160:5571c4ff569f 506 }
Anna Bridge 160:5571c4ff569f 507 #endif
Anna Bridge 160:5571c4ff569f 508
Anna Bridge 160:5571c4ff569f 509
Anna Bridge 160:5571c4ff569f 510 /**
Anna Bridge 160:5571c4ff569f 511 \brief Set Base Priority with condition
Anna Bridge 160:5571c4ff569f 512 \details Assigns the given value to the Base Priority register only if BASEPRI masking is disabled,
Anna Bridge 160:5571c4ff569f 513 or the new value increases the BASEPRI priority level.
Anna Bridge 160:5571c4ff569f 514 \param [in] basePri Base Priority value to set
Anna Bridge 160:5571c4ff569f 515 */
Anna Bridge 169:a7c7b631e539 516 __STATIC_FORCEINLINE void __set_BASEPRI_MAX(uint32_t basePri)
Anna Bridge 160:5571c4ff569f 517 {
Anna Bridge 160:5571c4ff569f 518 __ASM volatile ("MSR basepri_max, %0" : : "r" (basePri) : "memory");
Anna Bridge 160:5571c4ff569f 519 }
Anna Bridge 160:5571c4ff569f 520
Anna Bridge 160:5571c4ff569f 521
Anna Bridge 160:5571c4ff569f 522 /**
Anna Bridge 160:5571c4ff569f 523 \brief Get Fault Mask
Anna Bridge 160:5571c4ff569f 524 \details Returns the current value of the Fault Mask register.
Anna Bridge 160:5571c4ff569f 525 \return Fault Mask register value
Anna Bridge 160:5571c4ff569f 526 */
Anna Bridge 169:a7c7b631e539 527 __STATIC_FORCEINLINE uint32_t __get_FAULTMASK(void)
Anna Bridge 160:5571c4ff569f 528 {
Anna Bridge 160:5571c4ff569f 529 uint32_t result;
Anna Bridge 160:5571c4ff569f 530
Anna Bridge 160:5571c4ff569f 531 __ASM volatile ("MRS %0, faultmask" : "=r" (result) );
Anna Bridge 160:5571c4ff569f 532 return(result);
Anna Bridge 160:5571c4ff569f 533 }
Anna Bridge 160:5571c4ff569f 534
Anna Bridge 160:5571c4ff569f 535
Anna Bridge 160:5571c4ff569f 536 #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
Anna Bridge 160:5571c4ff569f 537 /**
Anna Bridge 160:5571c4ff569f 538 \brief Get Fault Mask (non-secure)
Anna Bridge 160:5571c4ff569f 539 \details Returns the current value of the non-secure Fault Mask register when in secure state.
Anna Bridge 160:5571c4ff569f 540 \return Fault Mask register value
Anna Bridge 160:5571c4ff569f 541 */
Anna Bridge 169:a7c7b631e539 542 __STATIC_FORCEINLINE uint32_t __TZ_get_FAULTMASK_NS(void)
Anna Bridge 160:5571c4ff569f 543 {
Anna Bridge 160:5571c4ff569f 544 uint32_t result;
Anna Bridge 160:5571c4ff569f 545
Anna Bridge 160:5571c4ff569f 546 __ASM volatile ("MRS %0, faultmask_ns" : "=r" (result) );
Anna Bridge 160:5571c4ff569f 547 return(result);
Anna Bridge 160:5571c4ff569f 548 }
Anna Bridge 160:5571c4ff569f 549 #endif
Anna Bridge 160:5571c4ff569f 550
Anna Bridge 160:5571c4ff569f 551
Anna Bridge 160:5571c4ff569f 552 /**
Anna Bridge 160:5571c4ff569f 553 \brief Set Fault Mask
Anna Bridge 160:5571c4ff569f 554 \details Assigns the given value to the Fault Mask register.
Anna Bridge 160:5571c4ff569f 555 \param [in] faultMask Fault Mask value to set
Anna Bridge 160:5571c4ff569f 556 */
Anna Bridge 169:a7c7b631e539 557 __STATIC_FORCEINLINE void __set_FAULTMASK(uint32_t faultMask)
Anna Bridge 160:5571c4ff569f 558 {
Anna Bridge 160:5571c4ff569f 559 __ASM volatile ("MSR faultmask, %0" : : "r" (faultMask) : "memory");
Anna Bridge 160:5571c4ff569f 560 }
Anna Bridge 160:5571c4ff569f 561
Anna Bridge 160:5571c4ff569f 562
Anna Bridge 160:5571c4ff569f 563 #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
Anna Bridge 160:5571c4ff569f 564 /**
Anna Bridge 160:5571c4ff569f 565 \brief Set Fault Mask (non-secure)
Anna Bridge 160:5571c4ff569f 566 \details Assigns the given value to the non-secure Fault Mask register when in secure state.
Anna Bridge 160:5571c4ff569f 567 \param [in] faultMask Fault Mask value to set
Anna Bridge 160:5571c4ff569f 568 */
Anna Bridge 169:a7c7b631e539 569 __STATIC_FORCEINLINE void __TZ_set_FAULTMASK_NS(uint32_t faultMask)
Anna Bridge 160:5571c4ff569f 570 {
Anna Bridge 160:5571c4ff569f 571 __ASM volatile ("MSR faultmask_ns, %0" : : "r" (faultMask) : "memory");
Anna Bridge 160:5571c4ff569f 572 }
Anna Bridge 160:5571c4ff569f 573 #endif
Anna Bridge 160:5571c4ff569f 574
Anna Bridge 160:5571c4ff569f 575 #endif /* ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
Anna Bridge 160:5571c4ff569f 576 (defined (__ARM_ARCH_7EM__ ) && (__ARM_ARCH_7EM__ == 1)) || \
Anna Bridge 160:5571c4ff569f 577 (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) ) */
Anna Bridge 160:5571c4ff569f 578
Anna Bridge 160:5571c4ff569f 579
Anna Bridge 160:5571c4ff569f 580 #if ((defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \
Anna Bridge 160:5571c4ff569f 581 (defined (__ARM_ARCH_8M_BASE__ ) && (__ARM_ARCH_8M_BASE__ == 1)) )
Anna Bridge 160:5571c4ff569f 582
Anna Bridge 160:5571c4ff569f 583 /**
Anna Bridge 160:5571c4ff569f 584 \brief Get Process Stack Pointer Limit
Anna Bridge 169:a7c7b631e539 585 Devices without ARMv8-M Main Extensions (i.e. Cortex-M23) lack the non-secure
Anna Bridge 169:a7c7b631e539 586 Stack Pointer Limit register hence zero is returned always in non-secure
Anna Bridge 169:a7c7b631e539 587 mode.
Anna Bridge 169:a7c7b631e539 588
Anna Bridge 160:5571c4ff569f 589 \details Returns the current value of the Process Stack Pointer Limit (PSPLIM).
Anna Bridge 160:5571c4ff569f 590 \return PSPLIM Register value
Anna Bridge 160:5571c4ff569f 591 */
Anna Bridge 169:a7c7b631e539 592 __STATIC_FORCEINLINE uint32_t __get_PSPLIM(void)
Anna Bridge 160:5571c4ff569f 593 {
Anna Bridge 169:a7c7b631e539 594 #if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \
Anna Bridge 169:a7c7b631e539 595 (!defined (__ARM_FEATURE_CMSE) || (__ARM_FEATURE_CMSE < 3)))
Anna Bridge 169:a7c7b631e539 596 // without main extensions, the non-secure PSPLIM is RAZ/WI
Anna Bridge 169:a7c7b631e539 597 return 0U;
Anna Bridge 169:a7c7b631e539 598 #else
Anna Bridge 160:5571c4ff569f 599 register uint32_t result;
Anna Bridge 160:5571c4ff569f 600 __ASM volatile ("MRS %0, psplim" : "=r" (result) );
Anna Bridge 169:a7c7b631e539 601 return result;
Anna Bridge 169:a7c7b631e539 602 #endif
Anna Bridge 160:5571c4ff569f 603 }
Anna Bridge 160:5571c4ff569f 604
Anna Bridge 169:a7c7b631e539 605 #if (defined (__ARM_FEATURE_CMSE) && (__ARM_FEATURE_CMSE == 3))
Anna Bridge 160:5571c4ff569f 606 /**
Anna Bridge 160:5571c4ff569f 607 \brief Get Process Stack Pointer Limit (non-secure)
Anna Bridge 169:a7c7b631e539 608 Devices without ARMv8-M Main Extensions (i.e. Cortex-M23) lack the non-secure
Anna Bridge 169:a7c7b631e539 609 Stack Pointer Limit register hence zero is returned always.
Anna Bridge 169:a7c7b631e539 610
Anna Bridge 160:5571c4ff569f 611 \details Returns the current value of the non-secure Process Stack Pointer Limit (PSPLIM) when in secure state.
Anna Bridge 160:5571c4ff569f 612 \return PSPLIM Register value
Anna Bridge 160:5571c4ff569f 613 */
Anna Bridge 169:a7c7b631e539 614 __STATIC_FORCEINLINE uint32_t __TZ_get_PSPLIM_NS(void)
Anna Bridge 160:5571c4ff569f 615 {
Anna Bridge 169:a7c7b631e539 616 #if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)))
Anna Bridge 169:a7c7b631e539 617 // without main extensions, the non-secure PSPLIM is RAZ/WI
Anna Bridge 169:a7c7b631e539 618 return 0U;
Anna Bridge 169:a7c7b631e539 619 #else
Anna Bridge 160:5571c4ff569f 620 register uint32_t result;
Anna Bridge 160:5571c4ff569f 621 __ASM volatile ("MRS %0, psplim_ns" : "=r" (result) );
Anna Bridge 169:a7c7b631e539 622 return result;
Anna Bridge 169:a7c7b631e539 623 #endif
Anna Bridge 160:5571c4ff569f 624 }
Anna Bridge 160:5571c4ff569f 625 #endif
Anna Bridge 160:5571c4ff569f 626
Anna Bridge 160:5571c4ff569f 627
Anna Bridge 160:5571c4ff569f 628 /**
Anna Bridge 160:5571c4ff569f 629 \brief Set Process Stack Pointer Limit
Anna Bridge 169:a7c7b631e539 630 Devices without ARMv8-M Main Extensions (i.e. Cortex-M23) lack the non-secure
Anna Bridge 169:a7c7b631e539 631 Stack Pointer Limit register hence the write is silently ignored in non-secure
Anna Bridge 169:a7c7b631e539 632 mode.
Anna Bridge 169:a7c7b631e539 633
Anna Bridge 160:5571c4ff569f 634 \details Assigns the given value to the Process Stack Pointer Limit (PSPLIM).
Anna Bridge 160:5571c4ff569f 635 \param [in] ProcStackPtrLimit Process Stack Pointer Limit value to set
Anna Bridge 160:5571c4ff569f 636 */
Anna Bridge 169:a7c7b631e539 637 __STATIC_FORCEINLINE void __set_PSPLIM(uint32_t ProcStackPtrLimit)
Anna Bridge 160:5571c4ff569f 638 {
Anna Bridge 169:a7c7b631e539 639 #if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \
Anna Bridge 169:a7c7b631e539 640 (!defined (__ARM_FEATURE_CMSE) || (__ARM_FEATURE_CMSE < 3)))
Anna Bridge 169:a7c7b631e539 641 // without main extensions, the non-secure PSPLIM is RAZ/WI
Anna Bridge 169:a7c7b631e539 642 (void)ProcStackPtrLimit;
Anna Bridge 169:a7c7b631e539 643 #else
Anna Bridge 160:5571c4ff569f 644 __ASM volatile ("MSR psplim, %0" : : "r" (ProcStackPtrLimit));
Anna Bridge 169:a7c7b631e539 645 #endif
Anna Bridge 160:5571c4ff569f 646 }
Anna Bridge 160:5571c4ff569f 647
Anna Bridge 160:5571c4ff569f 648
Anna Bridge 169:a7c7b631e539 649 #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
Anna Bridge 160:5571c4ff569f 650 /**
Anna Bridge 160:5571c4ff569f 651 \brief Set Process Stack Pointer (non-secure)
Anna Bridge 169:a7c7b631e539 652 Devices without ARMv8-M Main Extensions (i.e. Cortex-M23) lack the non-secure
Anna Bridge 169:a7c7b631e539 653 Stack Pointer Limit register hence the write is silently ignored.
Anna Bridge 169:a7c7b631e539 654
Anna Bridge 160:5571c4ff569f 655 \details Assigns the given value to the non-secure Process Stack Pointer Limit (PSPLIM) when in secure state.
Anna Bridge 160:5571c4ff569f 656 \param [in] ProcStackPtrLimit Process Stack Pointer Limit value to set
Anna Bridge 160:5571c4ff569f 657 */
Anna Bridge 169:a7c7b631e539 658 __STATIC_FORCEINLINE void __TZ_set_PSPLIM_NS(uint32_t ProcStackPtrLimit)
Anna Bridge 160:5571c4ff569f 659 {
Anna Bridge 169:a7c7b631e539 660 #if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)))
Anna Bridge 169:a7c7b631e539 661 // without main extensions, the non-secure PSPLIM is RAZ/WI
Anna Bridge 169:a7c7b631e539 662 (void)ProcStackPtrLimit;
Anna Bridge 169:a7c7b631e539 663 #else
Anna Bridge 160:5571c4ff569f 664 __ASM volatile ("MSR psplim_ns, %0\n" : : "r" (ProcStackPtrLimit));
Anna Bridge 169:a7c7b631e539 665 #endif
Anna Bridge 160:5571c4ff569f 666 }
Anna Bridge 160:5571c4ff569f 667 #endif
Anna Bridge 160:5571c4ff569f 668
Anna Bridge 160:5571c4ff569f 669
Anna Bridge 160:5571c4ff569f 670 /**
Anna Bridge 160:5571c4ff569f 671 \brief Get Main Stack Pointer Limit
Anna Bridge 169:a7c7b631e539 672 Devices without ARMv8-M Main Extensions (i.e. Cortex-M23) lack the non-secure
Anna Bridge 169:a7c7b631e539 673 Stack Pointer Limit register hence zero is returned always in non-secure
Anna Bridge 169:a7c7b631e539 674 mode.
Anna Bridge 169:a7c7b631e539 675
Anna Bridge 160:5571c4ff569f 676 \details Returns the current value of the Main Stack Pointer Limit (MSPLIM).
Anna Bridge 160:5571c4ff569f 677 \return MSPLIM Register value
Anna Bridge 160:5571c4ff569f 678 */
Anna Bridge 169:a7c7b631e539 679 __STATIC_FORCEINLINE uint32_t __get_MSPLIM(void)
Anna Bridge 160:5571c4ff569f 680 {
Anna Bridge 169:a7c7b631e539 681 #if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \
Anna Bridge 169:a7c7b631e539 682 (!defined (__ARM_FEATURE_CMSE) || (__ARM_FEATURE_CMSE < 3)))
Anna Bridge 169:a7c7b631e539 683 // without main extensions, the non-secure MSPLIM is RAZ/WI
Anna Bridge 169:a7c7b631e539 684 return 0U;
Anna Bridge 169:a7c7b631e539 685 #else
Anna Bridge 160:5571c4ff569f 686 register uint32_t result;
Anna Bridge 160:5571c4ff569f 687 __ASM volatile ("MRS %0, msplim" : "=r" (result) );
Anna Bridge 169:a7c7b631e539 688 return result;
Anna Bridge 169:a7c7b631e539 689 #endif
Anna Bridge 160:5571c4ff569f 690 }
Anna Bridge 160:5571c4ff569f 691
Anna Bridge 160:5571c4ff569f 692
Anna Bridge 169:a7c7b631e539 693 #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
Anna Bridge 160:5571c4ff569f 694 /**
Anna Bridge 160:5571c4ff569f 695 \brief Get Main Stack Pointer Limit (non-secure)
Anna Bridge 169:a7c7b631e539 696 Devices without ARMv8-M Main Extensions (i.e. Cortex-M23) lack the non-secure
Anna Bridge 169:a7c7b631e539 697 Stack Pointer Limit register hence zero is returned always.
Anna Bridge 169:a7c7b631e539 698
Anna Bridge 160:5571c4ff569f 699 \details Returns the current value of the non-secure Main Stack Pointer Limit(MSPLIM) when in secure state.
Anna Bridge 160:5571c4ff569f 700 \return MSPLIM Register value
Anna Bridge 160:5571c4ff569f 701 */
Anna Bridge 169:a7c7b631e539 702 __STATIC_FORCEINLINE uint32_t __TZ_get_MSPLIM_NS(void)
Anna Bridge 160:5571c4ff569f 703 {
Anna Bridge 169:a7c7b631e539 704 #if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)))
Anna Bridge 169:a7c7b631e539 705 // without main extensions, the non-secure MSPLIM is RAZ/WI
Anna Bridge 169:a7c7b631e539 706 return 0U;
Anna Bridge 169:a7c7b631e539 707 #else
Anna Bridge 160:5571c4ff569f 708 register uint32_t result;
Anna Bridge 160:5571c4ff569f 709 __ASM volatile ("MRS %0, msplim_ns" : "=r" (result) );
Anna Bridge 169:a7c7b631e539 710 return result;
Anna Bridge 169:a7c7b631e539 711 #endif
Anna Bridge 160:5571c4ff569f 712 }
Anna Bridge 160:5571c4ff569f 713 #endif
Anna Bridge 160:5571c4ff569f 714
Anna Bridge 160:5571c4ff569f 715
Anna Bridge 160:5571c4ff569f 716 /**
Anna Bridge 160:5571c4ff569f 717 \brief Set Main Stack Pointer Limit
Anna Bridge 169:a7c7b631e539 718 Devices without ARMv8-M Main Extensions (i.e. Cortex-M23) lack the non-secure
Anna Bridge 169:a7c7b631e539 719 Stack Pointer Limit register hence the write is silently ignored in non-secure
Anna Bridge 169:a7c7b631e539 720 mode.
Anna Bridge 169:a7c7b631e539 721
Anna Bridge 160:5571c4ff569f 722 \details Assigns the given value to the Main Stack Pointer Limit (MSPLIM).
Anna Bridge 160:5571c4ff569f 723 \param [in] MainStackPtrLimit Main Stack Pointer Limit value to set
Anna Bridge 160:5571c4ff569f 724 */
Anna Bridge 169:a7c7b631e539 725 __STATIC_FORCEINLINE void __set_MSPLIM(uint32_t MainStackPtrLimit)
Anna Bridge 160:5571c4ff569f 726 {
Anna Bridge 169:a7c7b631e539 727 #if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \
Anna Bridge 169:a7c7b631e539 728 (!defined (__ARM_FEATURE_CMSE) || (__ARM_FEATURE_CMSE < 3)))
Anna Bridge 169:a7c7b631e539 729 // without main extensions, the non-secure MSPLIM is RAZ/WI
Anna Bridge 169:a7c7b631e539 730 (void)MainStackPtrLimit;
Anna Bridge 169:a7c7b631e539 731 #else
Anna Bridge 160:5571c4ff569f 732 __ASM volatile ("MSR msplim, %0" : : "r" (MainStackPtrLimit));
Anna Bridge 169:a7c7b631e539 733 #endif
Anna Bridge 160:5571c4ff569f 734 }
Anna Bridge 160:5571c4ff569f 735
Anna Bridge 160:5571c4ff569f 736
Anna Bridge 169:a7c7b631e539 737 #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
Anna Bridge 160:5571c4ff569f 738 /**
Anna Bridge 160:5571c4ff569f 739 \brief Set Main Stack Pointer Limit (non-secure)
Anna Bridge 169:a7c7b631e539 740 Devices without ARMv8-M Main Extensions (i.e. Cortex-M23) lack the non-secure
Anna Bridge 169:a7c7b631e539 741 Stack Pointer Limit register hence the write is silently ignored.
Anna Bridge 169:a7c7b631e539 742
Anna Bridge 160:5571c4ff569f 743 \details Assigns the given value to the non-secure Main Stack Pointer Limit (MSPLIM) when in secure state.
Anna Bridge 160:5571c4ff569f 744 \param [in] MainStackPtrLimit Main Stack Pointer value to set
Anna Bridge 160:5571c4ff569f 745 */
Anna Bridge 169:a7c7b631e539 746 __STATIC_FORCEINLINE void __TZ_set_MSPLIM_NS(uint32_t MainStackPtrLimit)
Anna Bridge 160:5571c4ff569f 747 {
Anna Bridge 169:a7c7b631e539 748 #if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)))
Anna Bridge 169:a7c7b631e539 749 // without main extensions, the non-secure MSPLIM is RAZ/WI
Anna Bridge 169:a7c7b631e539 750 (void)MainStackPtrLimit;
Anna Bridge 169:a7c7b631e539 751 #else
Anna Bridge 160:5571c4ff569f 752 __ASM volatile ("MSR msplim_ns, %0" : : "r" (MainStackPtrLimit));
Anna Bridge 169:a7c7b631e539 753 #endif
Anna Bridge 160:5571c4ff569f 754 }
Anna Bridge 160:5571c4ff569f 755 #endif
Anna Bridge 160:5571c4ff569f 756
Anna Bridge 160:5571c4ff569f 757 #endif /* ((defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \
Anna Bridge 160:5571c4ff569f 758 (defined (__ARM_ARCH_8M_BASE__ ) && (__ARM_ARCH_8M_BASE__ == 1)) ) */
Anna Bridge 160:5571c4ff569f 759
Anna Bridge 160:5571c4ff569f 760
Anna Bridge 160:5571c4ff569f 761 #if ((defined (__ARM_ARCH_7EM__ ) && (__ARM_ARCH_7EM__ == 1)) || \
Anna Bridge 160:5571c4ff569f 762 (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) )
Anna Bridge 160:5571c4ff569f 763
Anna Bridge 160:5571c4ff569f 764 /**
Anna Bridge 160:5571c4ff569f 765 \brief Get FPSCR
Anna Bridge 160:5571c4ff569f 766 \details Returns the current value of the Floating Point Status/Control register.
Anna Bridge 160:5571c4ff569f 767 \return Floating Point Status/Control register value
Anna Bridge 160:5571c4ff569f 768 */
Anna Bridge 169:a7c7b631e539 769 __STATIC_FORCEINLINE uint32_t __get_FPSCR(void)
Anna Bridge 160:5571c4ff569f 770 {
Anna Bridge 160:5571c4ff569f 771 #if ((defined (__FPU_PRESENT) && (__FPU_PRESENT == 1U)) && \
Anna Bridge 160:5571c4ff569f 772 (defined (__FPU_USED ) && (__FPU_USED == 1U)) )
Anna Bridge 160:5571c4ff569f 773 #if __has_builtin(__builtin_arm_get_fpscr) || (__GNUC__ > 7) || (__GNUC__ == 7 && __GNUC_MINOR__ >= 2)
Anna Bridge 160:5571c4ff569f 774 /* see https://gcc.gnu.org/ml/gcc-patches/2017-04/msg00443.html */
Anna Bridge 160:5571c4ff569f 775 return __builtin_arm_get_fpscr();
Anna Bridge 160:5571c4ff569f 776 #else
Anna Bridge 160:5571c4ff569f 777 uint32_t result;
Anna Bridge 160:5571c4ff569f 778
Anna Bridge 160:5571c4ff569f 779 __ASM volatile ("VMRS %0, fpscr" : "=r" (result) );
Anna Bridge 160:5571c4ff569f 780 return(result);
Anna Bridge 160:5571c4ff569f 781 #endif
Anna Bridge 160:5571c4ff569f 782 #else
Anna Bridge 160:5571c4ff569f 783 return(0U);
Anna Bridge 160:5571c4ff569f 784 #endif
Anna Bridge 160:5571c4ff569f 785 }
Anna Bridge 160:5571c4ff569f 786
Anna Bridge 160:5571c4ff569f 787
Anna Bridge 160:5571c4ff569f 788 /**
Anna Bridge 160:5571c4ff569f 789 \brief Set FPSCR
Anna Bridge 160:5571c4ff569f 790 \details Assigns the given value to the Floating Point Status/Control register.
Anna Bridge 160:5571c4ff569f 791 \param [in] fpscr Floating Point Status/Control value to set
Anna Bridge 160:5571c4ff569f 792 */
Anna Bridge 169:a7c7b631e539 793 __STATIC_FORCEINLINE void __set_FPSCR(uint32_t fpscr)
Anna Bridge 160:5571c4ff569f 794 {
Anna Bridge 160:5571c4ff569f 795 #if ((defined (__FPU_PRESENT) && (__FPU_PRESENT == 1U)) && \
Anna Bridge 160:5571c4ff569f 796 (defined (__FPU_USED ) && (__FPU_USED == 1U)) )
Anna Bridge 160:5571c4ff569f 797 #if __has_builtin(__builtin_arm_set_fpscr) || (__GNUC__ > 7) || (__GNUC__ == 7 && __GNUC_MINOR__ >= 2)
Anna Bridge 160:5571c4ff569f 798 /* see https://gcc.gnu.org/ml/gcc-patches/2017-04/msg00443.html */
Anna Bridge 160:5571c4ff569f 799 __builtin_arm_set_fpscr(fpscr);
Anna Bridge 160:5571c4ff569f 800 #else
Anna Bridge 160:5571c4ff569f 801 __ASM volatile ("VMSR fpscr, %0" : : "r" (fpscr) : "vfpcc", "memory");
Anna Bridge 160:5571c4ff569f 802 #endif
Anna Bridge 160:5571c4ff569f 803 #else
Anna Bridge 160:5571c4ff569f 804 (void)fpscr;
Anna Bridge 160:5571c4ff569f 805 #endif
Anna Bridge 160:5571c4ff569f 806 }
Anna Bridge 160:5571c4ff569f 807
Anna Bridge 160:5571c4ff569f 808 #endif /* ((defined (__ARM_ARCH_7EM__ ) && (__ARM_ARCH_7EM__ == 1)) || \
Anna Bridge 160:5571c4ff569f 809 (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) ) */
Anna Bridge 160:5571c4ff569f 810
Anna Bridge 160:5571c4ff569f 811
Anna Bridge 160:5571c4ff569f 812
Anna Bridge 160:5571c4ff569f 813 /*@} end of CMSIS_Core_RegAccFunctions */
Anna Bridge 160:5571c4ff569f 814
Anna Bridge 160:5571c4ff569f 815
Anna Bridge 160:5571c4ff569f 816 /* ########################## Core Instruction Access ######################### */
Anna Bridge 160:5571c4ff569f 817 /** \defgroup CMSIS_Core_InstructionInterface CMSIS Core Instruction Interface
Anna Bridge 160:5571c4ff569f 818 Access to dedicated instructions
Anna Bridge 160:5571c4ff569f 819 @{
Anna Bridge 160:5571c4ff569f 820 */
Anna Bridge 160:5571c4ff569f 821
Anna Bridge 160:5571c4ff569f 822 /* Define macros for porting to both thumb1 and thumb2.
Anna Bridge 160:5571c4ff569f 823 * For thumb1, use low register (r0-r7), specified by constraint "l"
Anna Bridge 160:5571c4ff569f 824 * Otherwise, use general registers, specified by constraint "r" */
Anna Bridge 160:5571c4ff569f 825 #if defined (__thumb__) && !defined (__thumb2__)
Anna Bridge 160:5571c4ff569f 826 #define __CMSIS_GCC_OUT_REG(r) "=l" (r)
Anna Bridge 160:5571c4ff569f 827 #define __CMSIS_GCC_RW_REG(r) "+l" (r)
Anna Bridge 160:5571c4ff569f 828 #define __CMSIS_GCC_USE_REG(r) "l" (r)
Anna Bridge 160:5571c4ff569f 829 #else
Anna Bridge 160:5571c4ff569f 830 #define __CMSIS_GCC_OUT_REG(r) "=r" (r)
Anna Bridge 160:5571c4ff569f 831 #define __CMSIS_GCC_RW_REG(r) "+r" (r)
Anna Bridge 160:5571c4ff569f 832 #define __CMSIS_GCC_USE_REG(r) "r" (r)
Anna Bridge 160:5571c4ff569f 833 #endif
Anna Bridge 160:5571c4ff569f 834
Anna Bridge 160:5571c4ff569f 835 /**
Anna Bridge 160:5571c4ff569f 836 \brief No Operation
Anna Bridge 160:5571c4ff569f 837 \details No Operation does nothing. This instruction can be used for code alignment purposes.
Anna Bridge 160:5571c4ff569f 838 */
Anna Bridge 169:a7c7b631e539 839 #define __NOP() __ASM volatile ("nop")
Anna Bridge 160:5571c4ff569f 840
Anna Bridge 160:5571c4ff569f 841 /**
Anna Bridge 160:5571c4ff569f 842 \brief Wait For Interrupt
Anna Bridge 160:5571c4ff569f 843 \details Wait For Interrupt is a hint instruction that suspends execution until one of a number of events occurs.
Anna Bridge 160:5571c4ff569f 844 */
Anna Bridge 169:a7c7b631e539 845 #define __WFI() __ASM volatile ("wfi")
Anna Bridge 160:5571c4ff569f 846
Anna Bridge 160:5571c4ff569f 847
Anna Bridge 160:5571c4ff569f 848 /**
Anna Bridge 160:5571c4ff569f 849 \brief Wait For Event
Anna Bridge 160:5571c4ff569f 850 \details Wait For Event is a hint instruction that permits the processor to enter
Anna Bridge 160:5571c4ff569f 851 a low-power state until one of a number of events occurs.
Anna Bridge 160:5571c4ff569f 852 */
Anna Bridge 169:a7c7b631e539 853 #define __WFE() __ASM volatile ("wfe")
Anna Bridge 160:5571c4ff569f 854
Anna Bridge 160:5571c4ff569f 855
Anna Bridge 160:5571c4ff569f 856 /**
Anna Bridge 160:5571c4ff569f 857 \brief Send Event
Anna Bridge 160:5571c4ff569f 858 \details Send Event is a hint instruction. It causes an event to be signaled to the CPU.
Anna Bridge 160:5571c4ff569f 859 */
Anna Bridge 169:a7c7b631e539 860 #define __SEV() __ASM volatile ("sev")
Anna Bridge 160:5571c4ff569f 861
Anna Bridge 160:5571c4ff569f 862
Anna Bridge 160:5571c4ff569f 863 /**
Anna Bridge 160:5571c4ff569f 864 \brief Instruction Synchronization Barrier
Anna Bridge 160:5571c4ff569f 865 \details Instruction Synchronization Barrier flushes the pipeline in the processor,
Anna Bridge 160:5571c4ff569f 866 so that all instructions following the ISB are fetched from cache or memory,
Anna Bridge 160:5571c4ff569f 867 after the instruction has been completed.
Anna Bridge 160:5571c4ff569f 868 */
Anna Bridge 169:a7c7b631e539 869 __STATIC_FORCEINLINE void __ISB(void)
Anna Bridge 160:5571c4ff569f 870 {
Anna Bridge 160:5571c4ff569f 871 __ASM volatile ("isb 0xF":::"memory");
Anna Bridge 160:5571c4ff569f 872 }
Anna Bridge 160:5571c4ff569f 873
Anna Bridge 160:5571c4ff569f 874
Anna Bridge 160:5571c4ff569f 875 /**
Anna Bridge 160:5571c4ff569f 876 \brief Data Synchronization Barrier
Anna Bridge 160:5571c4ff569f 877 \details Acts as a special kind of Data Memory Barrier.
Anna Bridge 160:5571c4ff569f 878 It completes when all explicit memory accesses before this instruction complete.
Anna Bridge 160:5571c4ff569f 879 */
Anna Bridge 169:a7c7b631e539 880 __STATIC_FORCEINLINE void __DSB(void)
Anna Bridge 160:5571c4ff569f 881 {
Anna Bridge 160:5571c4ff569f 882 __ASM volatile ("dsb 0xF":::"memory");
Anna Bridge 160:5571c4ff569f 883 }
Anna Bridge 160:5571c4ff569f 884
Anna Bridge 160:5571c4ff569f 885
Anna Bridge 160:5571c4ff569f 886 /**
Anna Bridge 160:5571c4ff569f 887 \brief Data Memory Barrier
Anna Bridge 160:5571c4ff569f 888 \details Ensures the apparent order of the explicit memory operations before
Anna Bridge 160:5571c4ff569f 889 and after the instruction, without ensuring their completion.
Anna Bridge 160:5571c4ff569f 890 */
Anna Bridge 169:a7c7b631e539 891 __STATIC_FORCEINLINE void __DMB(void)
Anna Bridge 160:5571c4ff569f 892 {
Anna Bridge 160:5571c4ff569f 893 __ASM volatile ("dmb 0xF":::"memory");
Anna Bridge 160:5571c4ff569f 894 }
Anna Bridge 160:5571c4ff569f 895
Anna Bridge 160:5571c4ff569f 896
Anna Bridge 160:5571c4ff569f 897 /**
Anna Bridge 160:5571c4ff569f 898 \brief Reverse byte order (32 bit)
Anna Bridge 169:a7c7b631e539 899 \details Reverses the byte order in unsigned integer value. For example, 0x12345678 becomes 0x78563412.
Anna Bridge 160:5571c4ff569f 900 \param [in] value Value to reverse
Anna Bridge 160:5571c4ff569f 901 \return Reversed value
Anna Bridge 160:5571c4ff569f 902 */
Anna Bridge 169:a7c7b631e539 903 __STATIC_FORCEINLINE uint32_t __REV(uint32_t value)
Anna Bridge 160:5571c4ff569f 904 {
Anna Bridge 160:5571c4ff569f 905 #if (__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 5)
Anna Bridge 160:5571c4ff569f 906 return __builtin_bswap32(value);
Anna Bridge 160:5571c4ff569f 907 #else
Anna Bridge 160:5571c4ff569f 908 uint32_t result;
Anna Bridge 160:5571c4ff569f 909
Anna Bridge 160:5571c4ff569f 910 __ASM volatile ("rev %0, %1" : __CMSIS_GCC_OUT_REG (result) : __CMSIS_GCC_USE_REG (value) );
Anna Bridge 169:a7c7b631e539 911 return result;
Anna Bridge 160:5571c4ff569f 912 #endif
Anna Bridge 160:5571c4ff569f 913 }
Anna Bridge 160:5571c4ff569f 914
Anna Bridge 160:5571c4ff569f 915
Anna Bridge 160:5571c4ff569f 916 /**
Anna Bridge 160:5571c4ff569f 917 \brief Reverse byte order (16 bit)
Anna Bridge 169:a7c7b631e539 918 \details Reverses the byte order within each halfword of a word. For example, 0x12345678 becomes 0x34127856.
Anna Bridge 160:5571c4ff569f 919 \param [in] value Value to reverse
Anna Bridge 160:5571c4ff569f 920 \return Reversed value
Anna Bridge 160:5571c4ff569f 921 */
Anna Bridge 169:a7c7b631e539 922 __STATIC_FORCEINLINE uint32_t __REV16(uint32_t value)
Anna Bridge 160:5571c4ff569f 923 {
Anna Bridge 169:a7c7b631e539 924 uint32_t result;
Anna Bridge 160:5571c4ff569f 925
Anna Bridge 160:5571c4ff569f 926 __ASM volatile ("rev16 %0, %1" : __CMSIS_GCC_OUT_REG (result) : __CMSIS_GCC_USE_REG (value) );
Anna Bridge 169:a7c7b631e539 927 return result;
Anna Bridge 160:5571c4ff569f 928 }
Anna Bridge 160:5571c4ff569f 929
Anna Bridge 160:5571c4ff569f 930
Anna Bridge 160:5571c4ff569f 931 /**
Anna Bridge 169:a7c7b631e539 932 \brief Reverse byte order (16 bit)
Anna Bridge 169:a7c7b631e539 933 \details Reverses the byte order in a 16-bit value and returns the signed 16-bit result. For example, 0x0080 becomes 0x8000.
Anna Bridge 160:5571c4ff569f 934 \param [in] value Value to reverse
Anna Bridge 160:5571c4ff569f 935 \return Reversed value
Anna Bridge 160:5571c4ff569f 936 */
Anna Bridge 169:a7c7b631e539 937 __STATIC_FORCEINLINE int16_t __REVSH(int16_t value)
Anna Bridge 160:5571c4ff569f 938 {
Anna Bridge 160:5571c4ff569f 939 #if (__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 8)
Anna Bridge 160:5571c4ff569f 940 return (int16_t)__builtin_bswap16(value);
Anna Bridge 160:5571c4ff569f 941 #else
Anna Bridge 160:5571c4ff569f 942 int16_t result;
Anna Bridge 160:5571c4ff569f 943
Anna Bridge 160:5571c4ff569f 944 __ASM volatile ("revsh %0, %1" : __CMSIS_GCC_OUT_REG (result) : __CMSIS_GCC_USE_REG (value) );
Anna Bridge 160:5571c4ff569f 945 return result;
Anna Bridge 160:5571c4ff569f 946 #endif
Anna Bridge 160:5571c4ff569f 947 }
Anna Bridge 160:5571c4ff569f 948
Anna Bridge 160:5571c4ff569f 949
Anna Bridge 160:5571c4ff569f 950 /**
Anna Bridge 160:5571c4ff569f 951 \brief Rotate Right in unsigned value (32 bit)
Anna Bridge 160:5571c4ff569f 952 \details Rotate Right (immediate) provides the value of the contents of a register rotated by a variable number of bits.
Anna Bridge 160:5571c4ff569f 953 \param [in] op1 Value to rotate
Anna Bridge 160:5571c4ff569f 954 \param [in] op2 Number of Bits to rotate
Anna Bridge 160:5571c4ff569f 955 \return Rotated value
Anna Bridge 160:5571c4ff569f 956 */
Anna Bridge 169:a7c7b631e539 957 __STATIC_FORCEINLINE uint32_t __ROR(uint32_t op1, uint32_t op2)
Anna Bridge 160:5571c4ff569f 958 {
Anna Bridge 169:a7c7b631e539 959 op2 %= 32U;
Anna Bridge 169:a7c7b631e539 960 if (op2 == 0U)
Anna Bridge 169:a7c7b631e539 961 {
Anna Bridge 169:a7c7b631e539 962 return op1;
Anna Bridge 169:a7c7b631e539 963 }
Anna Bridge 160:5571c4ff569f 964 return (op1 >> op2) | (op1 << (32U - op2));
Anna Bridge 160:5571c4ff569f 965 }
Anna Bridge 160:5571c4ff569f 966
Anna Bridge 160:5571c4ff569f 967
Anna Bridge 160:5571c4ff569f 968 /**
Anna Bridge 160:5571c4ff569f 969 \brief Breakpoint
Anna Bridge 160:5571c4ff569f 970 \details Causes the processor to enter Debug state.
Anna Bridge 160:5571c4ff569f 971 Debug tools can use this to investigate system state when the instruction at a particular address is reached.
Anna Bridge 160:5571c4ff569f 972 \param [in] value is ignored by the processor.
Anna Bridge 160:5571c4ff569f 973 If required, a debugger can use it to store additional information about the breakpoint.
Anna Bridge 160:5571c4ff569f 974 */
Anna Bridge 160:5571c4ff569f 975 #define __BKPT(value) __ASM volatile ("bkpt "#value)
Anna Bridge 160:5571c4ff569f 976
Anna Bridge 160:5571c4ff569f 977
Anna Bridge 160:5571c4ff569f 978 /**
Anna Bridge 160:5571c4ff569f 979 \brief Reverse bit order of value
Anna Bridge 160:5571c4ff569f 980 \details Reverses the bit order of the given value.
Anna Bridge 160:5571c4ff569f 981 \param [in] value Value to reverse
Anna Bridge 160:5571c4ff569f 982 \return Reversed value
Anna Bridge 160:5571c4ff569f 983 */
Anna Bridge 169:a7c7b631e539 984 __STATIC_FORCEINLINE uint32_t __RBIT(uint32_t value)
Anna Bridge 160:5571c4ff569f 985 {
Anna Bridge 160:5571c4ff569f 986 uint32_t result;
Anna Bridge 160:5571c4ff569f 987
Anna Bridge 160:5571c4ff569f 988 #if ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
Anna Bridge 160:5571c4ff569f 989 (defined (__ARM_ARCH_7EM__ ) && (__ARM_ARCH_7EM__ == 1)) || \
Anna Bridge 160:5571c4ff569f 990 (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) )
Anna Bridge 160:5571c4ff569f 991 __ASM volatile ("rbit %0, %1" : "=r" (result) : "r" (value) );
Anna Bridge 160:5571c4ff569f 992 #else
Anna Bridge 160:5571c4ff569f 993 uint32_t s = (4U /*sizeof(v)*/ * 8U) - 1U; /* extra shift needed at end */
Anna Bridge 160:5571c4ff569f 994
Anna Bridge 160:5571c4ff569f 995 result = value; /* r will be reversed bits of v; first get LSB of v */
Anna Bridge 160:5571c4ff569f 996 for (value >>= 1U; value != 0U; value >>= 1U)
Anna Bridge 160:5571c4ff569f 997 {
Anna Bridge 160:5571c4ff569f 998 result <<= 1U;
Anna Bridge 160:5571c4ff569f 999 result |= value & 1U;
Anna Bridge 160:5571c4ff569f 1000 s--;
Anna Bridge 160:5571c4ff569f 1001 }
Anna Bridge 160:5571c4ff569f 1002 result <<= s; /* shift when v's highest bits are zero */
Anna Bridge 160:5571c4ff569f 1003 #endif
Anna Bridge 160:5571c4ff569f 1004 return result;
Anna Bridge 160:5571c4ff569f 1005 }
Anna Bridge 160:5571c4ff569f 1006
Anna Bridge 160:5571c4ff569f 1007
Anna Bridge 160:5571c4ff569f 1008 /**
Anna Bridge 160:5571c4ff569f 1009 \brief Count leading zeros
Anna Bridge 160:5571c4ff569f 1010 \details Counts the number of leading zeros of a data value.
Anna Bridge 160:5571c4ff569f 1011 \param [in] value Value to count the leading zeros
Anna Bridge 160:5571c4ff569f 1012 \return number of leading zeros in value
Anna Bridge 160:5571c4ff569f 1013 */
Anna Bridge 169:a7c7b631e539 1014 #define __CLZ (uint8_t)__builtin_clz
Anna Bridge 160:5571c4ff569f 1015
Anna Bridge 160:5571c4ff569f 1016
Anna Bridge 160:5571c4ff569f 1017 #if ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
Anna Bridge 160:5571c4ff569f 1018 (defined (__ARM_ARCH_7EM__ ) && (__ARM_ARCH_7EM__ == 1)) || \
Anna Bridge 160:5571c4ff569f 1019 (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \
Anna Bridge 160:5571c4ff569f 1020 (defined (__ARM_ARCH_8M_BASE__ ) && (__ARM_ARCH_8M_BASE__ == 1)) )
Anna Bridge 160:5571c4ff569f 1021 /**
Anna Bridge 160:5571c4ff569f 1022 \brief LDR Exclusive (8 bit)
Anna Bridge 160:5571c4ff569f 1023 \details Executes a exclusive LDR instruction for 8 bit value.
Anna Bridge 160:5571c4ff569f 1024 \param [in] ptr Pointer to data
Anna Bridge 160:5571c4ff569f 1025 \return value of type uint8_t at (*ptr)
Anna Bridge 160:5571c4ff569f 1026 */
Anna Bridge 169:a7c7b631e539 1027 __STATIC_FORCEINLINE uint8_t __LDREXB(volatile uint8_t *addr)
Anna Bridge 160:5571c4ff569f 1028 {
Anna Bridge 160:5571c4ff569f 1029 uint32_t result;
Anna Bridge 160:5571c4ff569f 1030
Anna Bridge 160:5571c4ff569f 1031 #if (__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 8)
Anna Bridge 160:5571c4ff569f 1032 __ASM volatile ("ldrexb %0, %1" : "=r" (result) : "Q" (*addr) );
Anna Bridge 160:5571c4ff569f 1033 #else
Anna Bridge 160:5571c4ff569f 1034 /* Prior to GCC 4.8, "Q" will be expanded to [rx, #0] which is not
Anna Bridge 160:5571c4ff569f 1035 accepted by assembler. So has to use following less efficient pattern.
Anna Bridge 160:5571c4ff569f 1036 */
Anna Bridge 160:5571c4ff569f 1037 __ASM volatile ("ldrexb %0, [%1]" : "=r" (result) : "r" (addr) : "memory" );
Anna Bridge 160:5571c4ff569f 1038 #endif
Anna Bridge 160:5571c4ff569f 1039 return ((uint8_t) result); /* Add explicit type cast here */
Anna Bridge 160:5571c4ff569f 1040 }
Anna Bridge 160:5571c4ff569f 1041
Anna Bridge 160:5571c4ff569f 1042
Anna Bridge 160:5571c4ff569f 1043 /**
Anna Bridge 160:5571c4ff569f 1044 \brief LDR Exclusive (16 bit)
Anna Bridge 160:5571c4ff569f 1045 \details Executes a exclusive LDR instruction for 16 bit values.
Anna Bridge 160:5571c4ff569f 1046 \param [in] ptr Pointer to data
Anna Bridge 160:5571c4ff569f 1047 \return value of type uint16_t at (*ptr)
Anna Bridge 160:5571c4ff569f 1048 */
Anna Bridge 169:a7c7b631e539 1049 __STATIC_FORCEINLINE uint16_t __LDREXH(volatile uint16_t *addr)
Anna Bridge 160:5571c4ff569f 1050 {
Anna Bridge 160:5571c4ff569f 1051 uint32_t result;
Anna Bridge 160:5571c4ff569f 1052
Anna Bridge 160:5571c4ff569f 1053 #if (__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 8)
Anna Bridge 160:5571c4ff569f 1054 __ASM volatile ("ldrexh %0, %1" : "=r" (result) : "Q" (*addr) );
Anna Bridge 160:5571c4ff569f 1055 #else
Anna Bridge 160:5571c4ff569f 1056 /* Prior to GCC 4.8, "Q" will be expanded to [rx, #0] which is not
Anna Bridge 160:5571c4ff569f 1057 accepted by assembler. So has to use following less efficient pattern.
Anna Bridge 160:5571c4ff569f 1058 */
Anna Bridge 160:5571c4ff569f 1059 __ASM volatile ("ldrexh %0, [%1]" : "=r" (result) : "r" (addr) : "memory" );
Anna Bridge 160:5571c4ff569f 1060 #endif
Anna Bridge 160:5571c4ff569f 1061 return ((uint16_t) result); /* Add explicit type cast here */
Anna Bridge 160:5571c4ff569f 1062 }
Anna Bridge 160:5571c4ff569f 1063
Anna Bridge 160:5571c4ff569f 1064
Anna Bridge 160:5571c4ff569f 1065 /**
Anna Bridge 160:5571c4ff569f 1066 \brief LDR Exclusive (32 bit)
Anna Bridge 160:5571c4ff569f 1067 \details Executes a exclusive LDR instruction for 32 bit values.
Anna Bridge 160:5571c4ff569f 1068 \param [in] ptr Pointer to data
Anna Bridge 160:5571c4ff569f 1069 \return value of type uint32_t at (*ptr)
Anna Bridge 160:5571c4ff569f 1070 */
Anna Bridge 169:a7c7b631e539 1071 __STATIC_FORCEINLINE uint32_t __LDREXW(volatile uint32_t *addr)
Anna Bridge 160:5571c4ff569f 1072 {
Anna Bridge 160:5571c4ff569f 1073 uint32_t result;
Anna Bridge 160:5571c4ff569f 1074
Anna Bridge 160:5571c4ff569f 1075 __ASM volatile ("ldrex %0, %1" : "=r" (result) : "Q" (*addr) );
Anna Bridge 160:5571c4ff569f 1076 return(result);
Anna Bridge 160:5571c4ff569f 1077 }
Anna Bridge 160:5571c4ff569f 1078
Anna Bridge 160:5571c4ff569f 1079
Anna Bridge 160:5571c4ff569f 1080 /**
Anna Bridge 160:5571c4ff569f 1081 \brief STR Exclusive (8 bit)
Anna Bridge 160:5571c4ff569f 1082 \details Executes a exclusive STR instruction for 8 bit values.
Anna Bridge 160:5571c4ff569f 1083 \param [in] value Value to store
Anna Bridge 160:5571c4ff569f 1084 \param [in] ptr Pointer to location
Anna Bridge 160:5571c4ff569f 1085 \return 0 Function succeeded
Anna Bridge 160:5571c4ff569f 1086 \return 1 Function failed
Anna Bridge 160:5571c4ff569f 1087 */
Anna Bridge 169:a7c7b631e539 1088 __STATIC_FORCEINLINE uint32_t __STREXB(uint8_t value, volatile uint8_t *addr)
Anna Bridge 160:5571c4ff569f 1089 {
Anna Bridge 160:5571c4ff569f 1090 uint32_t result;
Anna Bridge 160:5571c4ff569f 1091
Anna Bridge 160:5571c4ff569f 1092 __ASM volatile ("strexb %0, %2, %1" : "=&r" (result), "=Q" (*addr) : "r" ((uint32_t)value) );
Anna Bridge 160:5571c4ff569f 1093 return(result);
Anna Bridge 160:5571c4ff569f 1094 }
Anna Bridge 160:5571c4ff569f 1095
Anna Bridge 160:5571c4ff569f 1096
Anna Bridge 160:5571c4ff569f 1097 /**
Anna Bridge 160:5571c4ff569f 1098 \brief STR Exclusive (16 bit)
Anna Bridge 160:5571c4ff569f 1099 \details Executes a exclusive STR instruction for 16 bit values.
Anna Bridge 160:5571c4ff569f 1100 \param [in] value Value to store
Anna Bridge 160:5571c4ff569f 1101 \param [in] ptr Pointer to location
Anna Bridge 160:5571c4ff569f 1102 \return 0 Function succeeded
Anna Bridge 160:5571c4ff569f 1103 \return 1 Function failed
Anna Bridge 160:5571c4ff569f 1104 */
Anna Bridge 169:a7c7b631e539 1105 __STATIC_FORCEINLINE uint32_t __STREXH(uint16_t value, volatile uint16_t *addr)
Anna Bridge 160:5571c4ff569f 1106 {
Anna Bridge 160:5571c4ff569f 1107 uint32_t result;
Anna Bridge 160:5571c4ff569f 1108
Anna Bridge 160:5571c4ff569f 1109 __ASM volatile ("strexh %0, %2, %1" : "=&r" (result), "=Q" (*addr) : "r" ((uint32_t)value) );
Anna Bridge 160:5571c4ff569f 1110 return(result);
Anna Bridge 160:5571c4ff569f 1111 }
Anna Bridge 160:5571c4ff569f 1112
Anna Bridge 160:5571c4ff569f 1113
Anna Bridge 160:5571c4ff569f 1114 /**
Anna Bridge 160:5571c4ff569f 1115 \brief STR Exclusive (32 bit)
Anna Bridge 160:5571c4ff569f 1116 \details Executes a exclusive STR instruction for 32 bit values.
Anna Bridge 160:5571c4ff569f 1117 \param [in] value Value to store
Anna Bridge 160:5571c4ff569f 1118 \param [in] ptr Pointer to location
Anna Bridge 160:5571c4ff569f 1119 \return 0 Function succeeded
Anna Bridge 160:5571c4ff569f 1120 \return 1 Function failed
Anna Bridge 160:5571c4ff569f 1121 */
Anna Bridge 169:a7c7b631e539 1122 __STATIC_FORCEINLINE uint32_t __STREXW(uint32_t value, volatile uint32_t *addr)
Anna Bridge 160:5571c4ff569f 1123 {
Anna Bridge 160:5571c4ff569f 1124 uint32_t result;
Anna Bridge 160:5571c4ff569f 1125
Anna Bridge 160:5571c4ff569f 1126 __ASM volatile ("strex %0, %2, %1" : "=&r" (result), "=Q" (*addr) : "r" (value) );
Anna Bridge 160:5571c4ff569f 1127 return(result);
Anna Bridge 160:5571c4ff569f 1128 }
Anna Bridge 160:5571c4ff569f 1129
Anna Bridge 160:5571c4ff569f 1130
Anna Bridge 160:5571c4ff569f 1131 /**
Anna Bridge 160:5571c4ff569f 1132 \brief Remove the exclusive lock
Anna Bridge 160:5571c4ff569f 1133 \details Removes the exclusive lock which is created by LDREX.
Anna Bridge 160:5571c4ff569f 1134 */
Anna Bridge 169:a7c7b631e539 1135 __STATIC_FORCEINLINE void __CLREX(void)
Anna Bridge 160:5571c4ff569f 1136 {
Anna Bridge 160:5571c4ff569f 1137 __ASM volatile ("clrex" ::: "memory");
Anna Bridge 160:5571c4ff569f 1138 }
Anna Bridge 160:5571c4ff569f 1139
Anna Bridge 160:5571c4ff569f 1140 #endif /* ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
Anna Bridge 160:5571c4ff569f 1141 (defined (__ARM_ARCH_7EM__ ) && (__ARM_ARCH_7EM__ == 1)) || \
Anna Bridge 160:5571c4ff569f 1142 (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \
Anna Bridge 160:5571c4ff569f 1143 (defined (__ARM_ARCH_8M_BASE__ ) && (__ARM_ARCH_8M_BASE__ == 1)) ) */
Anna Bridge 160:5571c4ff569f 1144
Anna Bridge 160:5571c4ff569f 1145
Anna Bridge 160:5571c4ff569f 1146 #if ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
Anna Bridge 160:5571c4ff569f 1147 (defined (__ARM_ARCH_7EM__ ) && (__ARM_ARCH_7EM__ == 1)) || \
Anna Bridge 160:5571c4ff569f 1148 (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) )
Anna Bridge 160:5571c4ff569f 1149 /**
Anna Bridge 160:5571c4ff569f 1150 \brief Signed Saturate
Anna Bridge 160:5571c4ff569f 1151 \details Saturates a signed value.
Anna Bridge 160:5571c4ff569f 1152 \param [in] ARG1 Value to be saturated
Anna Bridge 160:5571c4ff569f 1153 \param [in] ARG2 Bit position to saturate to (1..32)
Anna Bridge 160:5571c4ff569f 1154 \return Saturated value
Anna Bridge 160:5571c4ff569f 1155 */
Anna Bridge 160:5571c4ff569f 1156 #define __SSAT(ARG1,ARG2) \
Anna Bridge 160:5571c4ff569f 1157 __extension__ \
Anna Bridge 160:5571c4ff569f 1158 ({ \
Anna Bridge 160:5571c4ff569f 1159 int32_t __RES, __ARG1 = (ARG1); \
Anna Bridge 160:5571c4ff569f 1160 __ASM ("ssat %0, %1, %2" : "=r" (__RES) : "I" (ARG2), "r" (__ARG1) ); \
Anna Bridge 160:5571c4ff569f 1161 __RES; \
Anna Bridge 160:5571c4ff569f 1162 })
Anna Bridge 160:5571c4ff569f 1163
Anna Bridge 160:5571c4ff569f 1164
Anna Bridge 160:5571c4ff569f 1165 /**
Anna Bridge 160:5571c4ff569f 1166 \brief Unsigned Saturate
Anna Bridge 160:5571c4ff569f 1167 \details Saturates an unsigned value.
Anna Bridge 160:5571c4ff569f 1168 \param [in] ARG1 Value to be saturated
Anna Bridge 160:5571c4ff569f 1169 \param [in] ARG2 Bit position to saturate to (0..31)
Anna Bridge 160:5571c4ff569f 1170 \return Saturated value
Anna Bridge 160:5571c4ff569f 1171 */
Anna Bridge 160:5571c4ff569f 1172 #define __USAT(ARG1,ARG2) \
Anna Bridge 160:5571c4ff569f 1173 __extension__ \
Anna Bridge 160:5571c4ff569f 1174 ({ \
Anna Bridge 160:5571c4ff569f 1175 uint32_t __RES, __ARG1 = (ARG1); \
Anna Bridge 160:5571c4ff569f 1176 __ASM ("usat %0, %1, %2" : "=r" (__RES) : "I" (ARG2), "r" (__ARG1) ); \
Anna Bridge 160:5571c4ff569f 1177 __RES; \
Anna Bridge 160:5571c4ff569f 1178 })
Anna Bridge 160:5571c4ff569f 1179
Anna Bridge 160:5571c4ff569f 1180
Anna Bridge 160:5571c4ff569f 1181 /**
Anna Bridge 160:5571c4ff569f 1182 \brief Rotate Right with Extend (32 bit)
Anna Bridge 160:5571c4ff569f 1183 \details Moves each bit of a bitstring right by one bit.
Anna Bridge 160:5571c4ff569f 1184 The carry input is shifted in at the left end of the bitstring.
Anna Bridge 160:5571c4ff569f 1185 \param [in] value Value to rotate
Anna Bridge 160:5571c4ff569f 1186 \return Rotated value
Anna Bridge 160:5571c4ff569f 1187 */
Anna Bridge 169:a7c7b631e539 1188 __STATIC_FORCEINLINE uint32_t __RRX(uint32_t value)
Anna Bridge 160:5571c4ff569f 1189 {
Anna Bridge 160:5571c4ff569f 1190 uint32_t result;
Anna Bridge 160:5571c4ff569f 1191
Anna Bridge 160:5571c4ff569f 1192 __ASM volatile ("rrx %0, %1" : __CMSIS_GCC_OUT_REG (result) : __CMSIS_GCC_USE_REG (value) );
Anna Bridge 160:5571c4ff569f 1193 return(result);
Anna Bridge 160:5571c4ff569f 1194 }
Anna Bridge 160:5571c4ff569f 1195
Anna Bridge 160:5571c4ff569f 1196
Anna Bridge 160:5571c4ff569f 1197 /**
Anna Bridge 160:5571c4ff569f 1198 \brief LDRT Unprivileged (8 bit)
Anna Bridge 160:5571c4ff569f 1199 \details Executes a Unprivileged LDRT instruction for 8 bit value.
Anna Bridge 160:5571c4ff569f 1200 \param [in] ptr Pointer to data
Anna Bridge 160:5571c4ff569f 1201 \return value of type uint8_t at (*ptr)
Anna Bridge 160:5571c4ff569f 1202 */
Anna Bridge 169:a7c7b631e539 1203 __STATIC_FORCEINLINE uint8_t __LDRBT(volatile uint8_t *ptr)
Anna Bridge 160:5571c4ff569f 1204 {
Anna Bridge 160:5571c4ff569f 1205 uint32_t result;
Anna Bridge 160:5571c4ff569f 1206
Anna Bridge 160:5571c4ff569f 1207 #if (__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 8)
Anna Bridge 160:5571c4ff569f 1208 __ASM volatile ("ldrbt %0, %1" : "=r" (result) : "Q" (*ptr) );
Anna Bridge 160:5571c4ff569f 1209 #else
Anna Bridge 160:5571c4ff569f 1210 /* Prior to GCC 4.8, "Q" will be expanded to [rx, #0] which is not
Anna Bridge 160:5571c4ff569f 1211 accepted by assembler. So has to use following less efficient pattern.
Anna Bridge 160:5571c4ff569f 1212 */
Anna Bridge 160:5571c4ff569f 1213 __ASM volatile ("ldrbt %0, [%1]" : "=r" (result) : "r" (ptr) : "memory" );
Anna Bridge 160:5571c4ff569f 1214 #endif
Anna Bridge 160:5571c4ff569f 1215 return ((uint8_t) result); /* Add explicit type cast here */
Anna Bridge 160:5571c4ff569f 1216 }
Anna Bridge 160:5571c4ff569f 1217
Anna Bridge 160:5571c4ff569f 1218
Anna Bridge 160:5571c4ff569f 1219 /**
Anna Bridge 160:5571c4ff569f 1220 \brief LDRT Unprivileged (16 bit)
Anna Bridge 160:5571c4ff569f 1221 \details Executes a Unprivileged LDRT instruction for 16 bit values.
Anna Bridge 160:5571c4ff569f 1222 \param [in] ptr Pointer to data
Anna Bridge 160:5571c4ff569f 1223 \return value of type uint16_t at (*ptr)
Anna Bridge 160:5571c4ff569f 1224 */
Anna Bridge 169:a7c7b631e539 1225 __STATIC_FORCEINLINE uint16_t __LDRHT(volatile uint16_t *ptr)
Anna Bridge 160:5571c4ff569f 1226 {
Anna Bridge 160:5571c4ff569f 1227 uint32_t result;
Anna Bridge 160:5571c4ff569f 1228
Anna Bridge 160:5571c4ff569f 1229 #if (__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 8)
Anna Bridge 160:5571c4ff569f 1230 __ASM volatile ("ldrht %0, %1" : "=r" (result) : "Q" (*ptr) );
Anna Bridge 160:5571c4ff569f 1231 #else
Anna Bridge 160:5571c4ff569f 1232 /* Prior to GCC 4.8, "Q" will be expanded to [rx, #0] which is not
Anna Bridge 160:5571c4ff569f 1233 accepted by assembler. So has to use following less efficient pattern.
Anna Bridge 160:5571c4ff569f 1234 */
Anna Bridge 160:5571c4ff569f 1235 __ASM volatile ("ldrht %0, [%1]" : "=r" (result) : "r" (ptr) : "memory" );
Anna Bridge 160:5571c4ff569f 1236 #endif
Anna Bridge 160:5571c4ff569f 1237 return ((uint16_t) result); /* Add explicit type cast here */
Anna Bridge 160:5571c4ff569f 1238 }
Anna Bridge 160:5571c4ff569f 1239
Anna Bridge 160:5571c4ff569f 1240
Anna Bridge 160:5571c4ff569f 1241 /**
Anna Bridge 160:5571c4ff569f 1242 \brief LDRT Unprivileged (32 bit)
Anna Bridge 160:5571c4ff569f 1243 \details Executes a Unprivileged LDRT instruction for 32 bit values.
Anna Bridge 160:5571c4ff569f 1244 \param [in] ptr Pointer to data
Anna Bridge 160:5571c4ff569f 1245 \return value of type uint32_t at (*ptr)
Anna Bridge 160:5571c4ff569f 1246 */
Anna Bridge 169:a7c7b631e539 1247 __STATIC_FORCEINLINE uint32_t __LDRT(volatile uint32_t *ptr)
Anna Bridge 160:5571c4ff569f 1248 {
Anna Bridge 160:5571c4ff569f 1249 uint32_t result;
Anna Bridge 160:5571c4ff569f 1250
Anna Bridge 160:5571c4ff569f 1251 __ASM volatile ("ldrt %0, %1" : "=r" (result) : "Q" (*ptr) );
Anna Bridge 160:5571c4ff569f 1252 return(result);
Anna Bridge 160:5571c4ff569f 1253 }
Anna Bridge 160:5571c4ff569f 1254
Anna Bridge 160:5571c4ff569f 1255
Anna Bridge 160:5571c4ff569f 1256 /**
Anna Bridge 160:5571c4ff569f 1257 \brief STRT Unprivileged (8 bit)
Anna Bridge 160:5571c4ff569f 1258 \details Executes a Unprivileged STRT instruction for 8 bit values.
Anna Bridge 160:5571c4ff569f 1259 \param [in] value Value to store
Anna Bridge 160:5571c4ff569f 1260 \param [in] ptr Pointer to location
Anna Bridge 160:5571c4ff569f 1261 */
Anna Bridge 169:a7c7b631e539 1262 __STATIC_FORCEINLINE void __STRBT(uint8_t value, volatile uint8_t *ptr)
Anna Bridge 160:5571c4ff569f 1263 {
Anna Bridge 160:5571c4ff569f 1264 __ASM volatile ("strbt %1, %0" : "=Q" (*ptr) : "r" ((uint32_t)value) );
Anna Bridge 160:5571c4ff569f 1265 }
Anna Bridge 160:5571c4ff569f 1266
Anna Bridge 160:5571c4ff569f 1267
Anna Bridge 160:5571c4ff569f 1268 /**
Anna Bridge 160:5571c4ff569f 1269 \brief STRT Unprivileged (16 bit)
Anna Bridge 160:5571c4ff569f 1270 \details Executes a Unprivileged STRT instruction for 16 bit values.
Anna Bridge 160:5571c4ff569f 1271 \param [in] value Value to store
Anna Bridge 160:5571c4ff569f 1272 \param [in] ptr Pointer to location
Anna Bridge 160:5571c4ff569f 1273 */
Anna Bridge 169:a7c7b631e539 1274 __STATIC_FORCEINLINE void __STRHT(uint16_t value, volatile uint16_t *ptr)
Anna Bridge 160:5571c4ff569f 1275 {
Anna Bridge 160:5571c4ff569f 1276 __ASM volatile ("strht %1, %0" : "=Q" (*ptr) : "r" ((uint32_t)value) );
Anna Bridge 160:5571c4ff569f 1277 }
Anna Bridge 160:5571c4ff569f 1278
Anna Bridge 160:5571c4ff569f 1279
Anna Bridge 160:5571c4ff569f 1280 /**
Anna Bridge 160:5571c4ff569f 1281 \brief STRT Unprivileged (32 bit)
Anna Bridge 160:5571c4ff569f 1282 \details Executes a Unprivileged STRT instruction for 32 bit values.
Anna Bridge 160:5571c4ff569f 1283 \param [in] value Value to store
Anna Bridge 160:5571c4ff569f 1284 \param [in] ptr Pointer to location
Anna Bridge 160:5571c4ff569f 1285 */
Anna Bridge 169:a7c7b631e539 1286 __STATIC_FORCEINLINE void __STRT(uint32_t value, volatile uint32_t *ptr)
Anna Bridge 160:5571c4ff569f 1287 {
Anna Bridge 160:5571c4ff569f 1288 __ASM volatile ("strt %1, %0" : "=Q" (*ptr) : "r" (value) );
Anna Bridge 160:5571c4ff569f 1289 }
Anna Bridge 160:5571c4ff569f 1290
Anna Bridge 160:5571c4ff569f 1291 #else /* ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
Anna Bridge 160:5571c4ff569f 1292 (defined (__ARM_ARCH_7EM__ ) && (__ARM_ARCH_7EM__ == 1)) || \
Anna Bridge 160:5571c4ff569f 1293 (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) ) */
Anna Bridge 160:5571c4ff569f 1294
Anna Bridge 160:5571c4ff569f 1295 /**
Anna Bridge 160:5571c4ff569f 1296 \brief Signed Saturate
Anna Bridge 160:5571c4ff569f 1297 \details Saturates a signed value.
Anna Bridge 160:5571c4ff569f 1298 \param [in] value Value to be saturated
Anna Bridge 160:5571c4ff569f 1299 \param [in] sat Bit position to saturate to (1..32)
Anna Bridge 160:5571c4ff569f 1300 \return Saturated value
Anna Bridge 160:5571c4ff569f 1301 */
Anna Bridge 169:a7c7b631e539 1302 __STATIC_FORCEINLINE int32_t __SSAT(int32_t val, uint32_t sat)
Anna Bridge 160:5571c4ff569f 1303 {
Anna Bridge 169:a7c7b631e539 1304 if ((sat >= 1U) && (sat <= 32U))
Anna Bridge 169:a7c7b631e539 1305 {
Anna Bridge 160:5571c4ff569f 1306 const int32_t max = (int32_t)((1U << (sat - 1U)) - 1U);
Anna Bridge 160:5571c4ff569f 1307 const int32_t min = -1 - max ;
Anna Bridge 169:a7c7b631e539 1308 if (val > max)
Anna Bridge 169:a7c7b631e539 1309 {
Anna Bridge 160:5571c4ff569f 1310 return max;
Anna Bridge 169:a7c7b631e539 1311 }
Anna Bridge 169:a7c7b631e539 1312 else if (val < min)
Anna Bridge 169:a7c7b631e539 1313 {
Anna Bridge 160:5571c4ff569f 1314 return min;
Anna Bridge 160:5571c4ff569f 1315 }
Anna Bridge 160:5571c4ff569f 1316 }
Anna Bridge 160:5571c4ff569f 1317 return val;
Anna Bridge 160:5571c4ff569f 1318 }
Anna Bridge 160:5571c4ff569f 1319
Anna Bridge 160:5571c4ff569f 1320 /**
Anna Bridge 160:5571c4ff569f 1321 \brief Unsigned Saturate
Anna Bridge 160:5571c4ff569f 1322 \details Saturates an unsigned value.
Anna Bridge 160:5571c4ff569f 1323 \param [in] value Value to be saturated
Anna Bridge 160:5571c4ff569f 1324 \param [in] sat Bit position to saturate to (0..31)
Anna Bridge 160:5571c4ff569f 1325 \return Saturated value
Anna Bridge 160:5571c4ff569f 1326 */
Anna Bridge 169:a7c7b631e539 1327 __STATIC_FORCEINLINE uint32_t __USAT(int32_t val, uint32_t sat)
Anna Bridge 160:5571c4ff569f 1328 {
Anna Bridge 169:a7c7b631e539 1329 if (sat <= 31U)
Anna Bridge 169:a7c7b631e539 1330 {
Anna Bridge 160:5571c4ff569f 1331 const uint32_t max = ((1U << sat) - 1U);
Anna Bridge 169:a7c7b631e539 1332 if (val > (int32_t)max)
Anna Bridge 169:a7c7b631e539 1333 {
Anna Bridge 160:5571c4ff569f 1334 return max;
Anna Bridge 169:a7c7b631e539 1335 }
Anna Bridge 169:a7c7b631e539 1336 else if (val < 0)
Anna Bridge 169:a7c7b631e539 1337 {
Anna Bridge 160:5571c4ff569f 1338 return 0U;
Anna Bridge 160:5571c4ff569f 1339 }
Anna Bridge 160:5571c4ff569f 1340 }
Anna Bridge 160:5571c4ff569f 1341 return (uint32_t)val;
Anna Bridge 160:5571c4ff569f 1342 }
Anna Bridge 160:5571c4ff569f 1343
Anna Bridge 160:5571c4ff569f 1344 #endif /* ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
Anna Bridge 160:5571c4ff569f 1345 (defined (__ARM_ARCH_7EM__ ) && (__ARM_ARCH_7EM__ == 1)) || \
Anna Bridge 160:5571c4ff569f 1346 (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) ) */
Anna Bridge 160:5571c4ff569f 1347
Anna Bridge 160:5571c4ff569f 1348
Anna Bridge 160:5571c4ff569f 1349 #if ((defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \
Anna Bridge 160:5571c4ff569f 1350 (defined (__ARM_ARCH_8M_BASE__ ) && (__ARM_ARCH_8M_BASE__ == 1)) )
Anna Bridge 160:5571c4ff569f 1351 /**
Anna Bridge 160:5571c4ff569f 1352 \brief Load-Acquire (8 bit)
Anna Bridge 160:5571c4ff569f 1353 \details Executes a LDAB instruction for 8 bit value.
Anna Bridge 160:5571c4ff569f 1354 \param [in] ptr Pointer to data
Anna Bridge 160:5571c4ff569f 1355 \return value of type uint8_t at (*ptr)
Anna Bridge 160:5571c4ff569f 1356 */
Anna Bridge 169:a7c7b631e539 1357 __STATIC_FORCEINLINE uint8_t __LDAB(volatile uint8_t *ptr)
Anna Bridge 160:5571c4ff569f 1358 {
Anna Bridge 160:5571c4ff569f 1359 uint32_t result;
Anna Bridge 160:5571c4ff569f 1360
Anna Bridge 160:5571c4ff569f 1361 __ASM volatile ("ldab %0, %1" : "=r" (result) : "Q" (*ptr) );
Anna Bridge 160:5571c4ff569f 1362 return ((uint8_t) result);
Anna Bridge 160:5571c4ff569f 1363 }
Anna Bridge 160:5571c4ff569f 1364
Anna Bridge 160:5571c4ff569f 1365
Anna Bridge 160:5571c4ff569f 1366 /**
Anna Bridge 160:5571c4ff569f 1367 \brief Load-Acquire (16 bit)
Anna Bridge 160:5571c4ff569f 1368 \details Executes a LDAH instruction for 16 bit values.
Anna Bridge 160:5571c4ff569f 1369 \param [in] ptr Pointer to data
Anna Bridge 160:5571c4ff569f 1370 \return value of type uint16_t at (*ptr)
Anna Bridge 160:5571c4ff569f 1371 */
Anna Bridge 169:a7c7b631e539 1372 __STATIC_FORCEINLINE uint16_t __LDAH(volatile uint16_t *ptr)
Anna Bridge 160:5571c4ff569f 1373 {
Anna Bridge 160:5571c4ff569f 1374 uint32_t result;
Anna Bridge 160:5571c4ff569f 1375
Anna Bridge 160:5571c4ff569f 1376 __ASM volatile ("ldah %0, %1" : "=r" (result) : "Q" (*ptr) );
Anna Bridge 160:5571c4ff569f 1377 return ((uint16_t) result);
Anna Bridge 160:5571c4ff569f 1378 }
Anna Bridge 160:5571c4ff569f 1379
Anna Bridge 160:5571c4ff569f 1380
Anna Bridge 160:5571c4ff569f 1381 /**
Anna Bridge 160:5571c4ff569f 1382 \brief Load-Acquire (32 bit)
Anna Bridge 160:5571c4ff569f 1383 \details Executes a LDA instruction for 32 bit values.
Anna Bridge 160:5571c4ff569f 1384 \param [in] ptr Pointer to data
Anna Bridge 160:5571c4ff569f 1385 \return value of type uint32_t at (*ptr)
Anna Bridge 160:5571c4ff569f 1386 */
Anna Bridge 169:a7c7b631e539 1387 __STATIC_FORCEINLINE uint32_t __LDA(volatile uint32_t *ptr)
Anna Bridge 160:5571c4ff569f 1388 {
Anna Bridge 160:5571c4ff569f 1389 uint32_t result;
Anna Bridge 160:5571c4ff569f 1390
Anna Bridge 160:5571c4ff569f 1391 __ASM volatile ("lda %0, %1" : "=r" (result) : "Q" (*ptr) );
Anna Bridge 160:5571c4ff569f 1392 return(result);
Anna Bridge 160:5571c4ff569f 1393 }
Anna Bridge 160:5571c4ff569f 1394
Anna Bridge 160:5571c4ff569f 1395
Anna Bridge 160:5571c4ff569f 1396 /**
Anna Bridge 160:5571c4ff569f 1397 \brief Store-Release (8 bit)
Anna Bridge 160:5571c4ff569f 1398 \details Executes a STLB instruction for 8 bit values.
Anna Bridge 160:5571c4ff569f 1399 \param [in] value Value to store
Anna Bridge 160:5571c4ff569f 1400 \param [in] ptr Pointer to location
Anna Bridge 160:5571c4ff569f 1401 */
Anna Bridge 169:a7c7b631e539 1402 __STATIC_FORCEINLINE void __STLB(uint8_t value, volatile uint8_t *ptr)
Anna Bridge 160:5571c4ff569f 1403 {
Anna Bridge 160:5571c4ff569f 1404 __ASM volatile ("stlb %1, %0" : "=Q" (*ptr) : "r" ((uint32_t)value) );
Anna Bridge 160:5571c4ff569f 1405 }
Anna Bridge 160:5571c4ff569f 1406
Anna Bridge 160:5571c4ff569f 1407
Anna Bridge 160:5571c4ff569f 1408 /**
Anna Bridge 160:5571c4ff569f 1409 \brief Store-Release (16 bit)
Anna Bridge 160:5571c4ff569f 1410 \details Executes a STLH instruction for 16 bit values.
Anna Bridge 160:5571c4ff569f 1411 \param [in] value Value to store
Anna Bridge 160:5571c4ff569f 1412 \param [in] ptr Pointer to location
Anna Bridge 160:5571c4ff569f 1413 */
Anna Bridge 169:a7c7b631e539 1414 __STATIC_FORCEINLINE void __STLH(uint16_t value, volatile uint16_t *ptr)
Anna Bridge 160:5571c4ff569f 1415 {
Anna Bridge 160:5571c4ff569f 1416 __ASM volatile ("stlh %1, %0" : "=Q" (*ptr) : "r" ((uint32_t)value) );
Anna Bridge 160:5571c4ff569f 1417 }
Anna Bridge 160:5571c4ff569f 1418
Anna Bridge 160:5571c4ff569f 1419
Anna Bridge 160:5571c4ff569f 1420 /**
Anna Bridge 160:5571c4ff569f 1421 \brief Store-Release (32 bit)
Anna Bridge 160:5571c4ff569f 1422 \details Executes a STL instruction for 32 bit values.
Anna Bridge 160:5571c4ff569f 1423 \param [in] value Value to store
Anna Bridge 160:5571c4ff569f 1424 \param [in] ptr Pointer to location
Anna Bridge 160:5571c4ff569f 1425 */
Anna Bridge 169:a7c7b631e539 1426 __STATIC_FORCEINLINE void __STL(uint32_t value, volatile uint32_t *ptr)
Anna Bridge 160:5571c4ff569f 1427 {
Anna Bridge 160:5571c4ff569f 1428 __ASM volatile ("stl %1, %0" : "=Q" (*ptr) : "r" ((uint32_t)value) );
Anna Bridge 160:5571c4ff569f 1429 }
Anna Bridge 160:5571c4ff569f 1430
Anna Bridge 160:5571c4ff569f 1431
Anna Bridge 160:5571c4ff569f 1432 /**
Anna Bridge 160:5571c4ff569f 1433 \brief Load-Acquire Exclusive (8 bit)
Anna Bridge 160:5571c4ff569f 1434 \details Executes a LDAB exclusive instruction for 8 bit value.
Anna Bridge 160:5571c4ff569f 1435 \param [in] ptr Pointer to data
Anna Bridge 160:5571c4ff569f 1436 \return value of type uint8_t at (*ptr)
Anna Bridge 160:5571c4ff569f 1437 */
Anna Bridge 169:a7c7b631e539 1438 __STATIC_FORCEINLINE uint8_t __LDAEXB(volatile uint8_t *ptr)
Anna Bridge 160:5571c4ff569f 1439 {
Anna Bridge 160:5571c4ff569f 1440 uint32_t result;
Anna Bridge 160:5571c4ff569f 1441
Anna Bridge 160:5571c4ff569f 1442 __ASM volatile ("ldaexb %0, %1" : "=r" (result) : "Q" (*ptr) );
Anna Bridge 160:5571c4ff569f 1443 return ((uint8_t) result);
Anna Bridge 160:5571c4ff569f 1444 }
Anna Bridge 160:5571c4ff569f 1445
Anna Bridge 160:5571c4ff569f 1446
Anna Bridge 160:5571c4ff569f 1447 /**
Anna Bridge 160:5571c4ff569f 1448 \brief Load-Acquire Exclusive (16 bit)
Anna Bridge 160:5571c4ff569f 1449 \details Executes a LDAH exclusive instruction for 16 bit values.
Anna Bridge 160:5571c4ff569f 1450 \param [in] ptr Pointer to data
Anna Bridge 160:5571c4ff569f 1451 \return value of type uint16_t at (*ptr)
Anna Bridge 160:5571c4ff569f 1452 */
Anna Bridge 169:a7c7b631e539 1453 __STATIC_FORCEINLINE uint16_t __LDAEXH(volatile uint16_t *ptr)
Anna Bridge 160:5571c4ff569f 1454 {
Anna Bridge 160:5571c4ff569f 1455 uint32_t result;
Anna Bridge 160:5571c4ff569f 1456
Anna Bridge 160:5571c4ff569f 1457 __ASM volatile ("ldaexh %0, %1" : "=r" (result) : "Q" (*ptr) );
Anna Bridge 160:5571c4ff569f 1458 return ((uint16_t) result);
Anna Bridge 160:5571c4ff569f 1459 }
Anna Bridge 160:5571c4ff569f 1460
Anna Bridge 160:5571c4ff569f 1461
Anna Bridge 160:5571c4ff569f 1462 /**
Anna Bridge 160:5571c4ff569f 1463 \brief Load-Acquire Exclusive (32 bit)
Anna Bridge 160:5571c4ff569f 1464 \details Executes a LDA exclusive instruction for 32 bit values.
Anna Bridge 160:5571c4ff569f 1465 \param [in] ptr Pointer to data
Anna Bridge 160:5571c4ff569f 1466 \return value of type uint32_t at (*ptr)
Anna Bridge 160:5571c4ff569f 1467 */
Anna Bridge 169:a7c7b631e539 1468 __STATIC_FORCEINLINE uint32_t __LDAEX(volatile uint32_t *ptr)
Anna Bridge 160:5571c4ff569f 1469 {
Anna Bridge 160:5571c4ff569f 1470 uint32_t result;
Anna Bridge 160:5571c4ff569f 1471
Anna Bridge 160:5571c4ff569f 1472 __ASM volatile ("ldaex %0, %1" : "=r" (result) : "Q" (*ptr) );
Anna Bridge 160:5571c4ff569f 1473 return(result);
Anna Bridge 160:5571c4ff569f 1474 }
Anna Bridge 160:5571c4ff569f 1475
Anna Bridge 160:5571c4ff569f 1476
Anna Bridge 160:5571c4ff569f 1477 /**
Anna Bridge 160:5571c4ff569f 1478 \brief Store-Release Exclusive (8 bit)
Anna Bridge 160:5571c4ff569f 1479 \details Executes a STLB exclusive instruction for 8 bit values.
Anna Bridge 160:5571c4ff569f 1480 \param [in] value Value to store
Anna Bridge 160:5571c4ff569f 1481 \param [in] ptr Pointer to location
Anna Bridge 160:5571c4ff569f 1482 \return 0 Function succeeded
Anna Bridge 160:5571c4ff569f 1483 \return 1 Function failed
Anna Bridge 160:5571c4ff569f 1484 */
Anna Bridge 169:a7c7b631e539 1485 __STATIC_FORCEINLINE uint32_t __STLEXB(uint8_t value, volatile uint8_t *ptr)
Anna Bridge 160:5571c4ff569f 1486 {
Anna Bridge 160:5571c4ff569f 1487 uint32_t result;
Anna Bridge 160:5571c4ff569f 1488
Anna Bridge 160:5571c4ff569f 1489 __ASM volatile ("stlexb %0, %2, %1" : "=&r" (result), "=Q" (*ptr) : "r" ((uint32_t)value) );
Anna Bridge 160:5571c4ff569f 1490 return(result);
Anna Bridge 160:5571c4ff569f 1491 }
Anna Bridge 160:5571c4ff569f 1492
Anna Bridge 160:5571c4ff569f 1493
Anna Bridge 160:5571c4ff569f 1494 /**
Anna Bridge 160:5571c4ff569f 1495 \brief Store-Release Exclusive (16 bit)
Anna Bridge 160:5571c4ff569f 1496 \details Executes a STLH exclusive instruction for 16 bit values.
Anna Bridge 160:5571c4ff569f 1497 \param [in] value Value to store
Anna Bridge 160:5571c4ff569f 1498 \param [in] ptr Pointer to location
Anna Bridge 160:5571c4ff569f 1499 \return 0 Function succeeded
Anna Bridge 160:5571c4ff569f 1500 \return 1 Function failed
Anna Bridge 160:5571c4ff569f 1501 */
Anna Bridge 169:a7c7b631e539 1502 __STATIC_FORCEINLINE uint32_t __STLEXH(uint16_t value, volatile uint16_t *ptr)
Anna Bridge 160:5571c4ff569f 1503 {
Anna Bridge 160:5571c4ff569f 1504 uint32_t result;
Anna Bridge 160:5571c4ff569f 1505
Anna Bridge 160:5571c4ff569f 1506 __ASM volatile ("stlexh %0, %2, %1" : "=&r" (result), "=Q" (*ptr) : "r" ((uint32_t)value) );
Anna Bridge 160:5571c4ff569f 1507 return(result);
Anna Bridge 160:5571c4ff569f 1508 }
Anna Bridge 160:5571c4ff569f 1509
Anna Bridge 160:5571c4ff569f 1510
Anna Bridge 160:5571c4ff569f 1511 /**
Anna Bridge 160:5571c4ff569f 1512 \brief Store-Release Exclusive (32 bit)
Anna Bridge 160:5571c4ff569f 1513 \details Executes a STL exclusive instruction for 32 bit values.
Anna Bridge 160:5571c4ff569f 1514 \param [in] value Value to store
Anna Bridge 160:5571c4ff569f 1515 \param [in] ptr Pointer to location
Anna Bridge 160:5571c4ff569f 1516 \return 0 Function succeeded
Anna Bridge 160:5571c4ff569f 1517 \return 1 Function failed
Anna Bridge 160:5571c4ff569f 1518 */
Anna Bridge 169:a7c7b631e539 1519 __STATIC_FORCEINLINE uint32_t __STLEX(uint32_t value, volatile uint32_t *ptr)
Anna Bridge 160:5571c4ff569f 1520 {
Anna Bridge 160:5571c4ff569f 1521 uint32_t result;
Anna Bridge 160:5571c4ff569f 1522
Anna Bridge 160:5571c4ff569f 1523 __ASM volatile ("stlex %0, %2, %1" : "=&r" (result), "=Q" (*ptr) : "r" ((uint32_t)value) );
Anna Bridge 160:5571c4ff569f 1524 return(result);
Anna Bridge 160:5571c4ff569f 1525 }
Anna Bridge 160:5571c4ff569f 1526
Anna Bridge 160:5571c4ff569f 1527 #endif /* ((defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \
Anna Bridge 160:5571c4ff569f 1528 (defined (__ARM_ARCH_8M_BASE__ ) && (__ARM_ARCH_8M_BASE__ == 1)) ) */
Anna Bridge 160:5571c4ff569f 1529
Anna Bridge 160:5571c4ff569f 1530 /*@}*/ /* end of group CMSIS_Core_InstructionInterface */
Anna Bridge 160:5571c4ff569f 1531
Anna Bridge 160:5571c4ff569f 1532
Anna Bridge 160:5571c4ff569f 1533 /* ################### Compiler specific Intrinsics ########################### */
Anna Bridge 160:5571c4ff569f 1534 /** \defgroup CMSIS_SIMD_intrinsics CMSIS SIMD Intrinsics
Anna Bridge 160:5571c4ff569f 1535 Access to dedicated SIMD instructions
Anna Bridge 160:5571c4ff569f 1536 @{
Anna Bridge 160:5571c4ff569f 1537 */
Anna Bridge 160:5571c4ff569f 1538
Anna Bridge 169:a7c7b631e539 1539 #if (defined (__ARM_FEATURE_DSP) && (__ARM_FEATURE_DSP == 1))
Anna Bridge 160:5571c4ff569f 1540
Anna Bridge 169:a7c7b631e539 1541 __STATIC_FORCEINLINE uint32_t __SADD8(uint32_t op1, uint32_t op2)
Anna Bridge 160:5571c4ff569f 1542 {
Anna Bridge 160:5571c4ff569f 1543 uint32_t result;
Anna Bridge 160:5571c4ff569f 1544
Anna Bridge 160:5571c4ff569f 1545 __ASM volatile ("sadd8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
Anna Bridge 160:5571c4ff569f 1546 return(result);
Anna Bridge 160:5571c4ff569f 1547 }
Anna Bridge 160:5571c4ff569f 1548
Anna Bridge 169:a7c7b631e539 1549 __STATIC_FORCEINLINE uint32_t __QADD8(uint32_t op1, uint32_t op2)
Anna Bridge 160:5571c4ff569f 1550 {
Anna Bridge 160:5571c4ff569f 1551 uint32_t result;
Anna Bridge 160:5571c4ff569f 1552
Anna Bridge 160:5571c4ff569f 1553 __ASM volatile ("qadd8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
Anna Bridge 160:5571c4ff569f 1554 return(result);
Anna Bridge 160:5571c4ff569f 1555 }
Anna Bridge 160:5571c4ff569f 1556
Anna Bridge 169:a7c7b631e539 1557 __STATIC_FORCEINLINE uint32_t __SHADD8(uint32_t op1, uint32_t op2)
Anna Bridge 160:5571c4ff569f 1558 {
Anna Bridge 160:5571c4ff569f 1559 uint32_t result;
Anna Bridge 160:5571c4ff569f 1560
Anna Bridge 160:5571c4ff569f 1561 __ASM volatile ("shadd8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
Anna Bridge 160:5571c4ff569f 1562 return(result);
Anna Bridge 160:5571c4ff569f 1563 }
Anna Bridge 160:5571c4ff569f 1564
Anna Bridge 169:a7c7b631e539 1565 __STATIC_FORCEINLINE uint32_t __UADD8(uint32_t op1, uint32_t op2)
Anna Bridge 160:5571c4ff569f 1566 {
Anna Bridge 160:5571c4ff569f 1567 uint32_t result;
Anna Bridge 160:5571c4ff569f 1568
Anna Bridge 160:5571c4ff569f 1569 __ASM volatile ("uadd8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
Anna Bridge 160:5571c4ff569f 1570 return(result);
Anna Bridge 160:5571c4ff569f 1571 }
Anna Bridge 160:5571c4ff569f 1572
Anna Bridge 169:a7c7b631e539 1573 __STATIC_FORCEINLINE uint32_t __UQADD8(uint32_t op1, uint32_t op2)
Anna Bridge 160:5571c4ff569f 1574 {
Anna Bridge 160:5571c4ff569f 1575 uint32_t result;
Anna Bridge 160:5571c4ff569f 1576
Anna Bridge 160:5571c4ff569f 1577 __ASM volatile ("uqadd8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
Anna Bridge 160:5571c4ff569f 1578 return(result);
Anna Bridge 160:5571c4ff569f 1579 }
Anna Bridge 160:5571c4ff569f 1580
Anna Bridge 169:a7c7b631e539 1581 __STATIC_FORCEINLINE uint32_t __UHADD8(uint32_t op1, uint32_t op2)
Anna Bridge 160:5571c4ff569f 1582 {
Anna Bridge 160:5571c4ff569f 1583 uint32_t result;
Anna Bridge 160:5571c4ff569f 1584
Anna Bridge 160:5571c4ff569f 1585 __ASM volatile ("uhadd8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
Anna Bridge 160:5571c4ff569f 1586 return(result);
Anna Bridge 160:5571c4ff569f 1587 }
Anna Bridge 160:5571c4ff569f 1588
Anna Bridge 160:5571c4ff569f 1589
Anna Bridge 169:a7c7b631e539 1590 __STATIC_FORCEINLINE uint32_t __SSUB8(uint32_t op1, uint32_t op2)
Anna Bridge 160:5571c4ff569f 1591 {
Anna Bridge 160:5571c4ff569f 1592 uint32_t result;
Anna Bridge 160:5571c4ff569f 1593
Anna Bridge 160:5571c4ff569f 1594 __ASM volatile ("ssub8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
Anna Bridge 160:5571c4ff569f 1595 return(result);
Anna Bridge 160:5571c4ff569f 1596 }
Anna Bridge 160:5571c4ff569f 1597
Anna Bridge 169:a7c7b631e539 1598 __STATIC_FORCEINLINE uint32_t __QSUB8(uint32_t op1, uint32_t op2)
Anna Bridge 160:5571c4ff569f 1599 {
Anna Bridge 160:5571c4ff569f 1600 uint32_t result;
Anna Bridge 160:5571c4ff569f 1601
Anna Bridge 160:5571c4ff569f 1602 __ASM volatile ("qsub8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
Anna Bridge 160:5571c4ff569f 1603 return(result);
Anna Bridge 160:5571c4ff569f 1604 }
Anna Bridge 160:5571c4ff569f 1605
Anna Bridge 169:a7c7b631e539 1606 __STATIC_FORCEINLINE uint32_t __SHSUB8(uint32_t op1, uint32_t op2)
Anna Bridge 160:5571c4ff569f 1607 {
Anna Bridge 160:5571c4ff569f 1608 uint32_t result;
Anna Bridge 160:5571c4ff569f 1609
Anna Bridge 160:5571c4ff569f 1610 __ASM volatile ("shsub8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
Anna Bridge 160:5571c4ff569f 1611 return(result);
Anna Bridge 160:5571c4ff569f 1612 }
Anna Bridge 160:5571c4ff569f 1613
Anna Bridge 169:a7c7b631e539 1614 __STATIC_FORCEINLINE uint32_t __USUB8(uint32_t op1, uint32_t op2)
Anna Bridge 160:5571c4ff569f 1615 {
Anna Bridge 160:5571c4ff569f 1616 uint32_t result;
Anna Bridge 160:5571c4ff569f 1617
Anna Bridge 160:5571c4ff569f 1618 __ASM volatile ("usub8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
Anna Bridge 160:5571c4ff569f 1619 return(result);
Anna Bridge 160:5571c4ff569f 1620 }
Anna Bridge 160:5571c4ff569f 1621
Anna Bridge 169:a7c7b631e539 1622 __STATIC_FORCEINLINE uint32_t __UQSUB8(uint32_t op1, uint32_t op2)
Anna Bridge 160:5571c4ff569f 1623 {
Anna Bridge 160:5571c4ff569f 1624 uint32_t result;
Anna Bridge 160:5571c4ff569f 1625
Anna Bridge 160:5571c4ff569f 1626 __ASM volatile ("uqsub8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
Anna Bridge 160:5571c4ff569f 1627 return(result);
Anna Bridge 160:5571c4ff569f 1628 }
Anna Bridge 160:5571c4ff569f 1629
Anna Bridge 169:a7c7b631e539 1630 __STATIC_FORCEINLINE uint32_t __UHSUB8(uint32_t op1, uint32_t op2)
Anna Bridge 160:5571c4ff569f 1631 {
Anna Bridge 160:5571c4ff569f 1632 uint32_t result;
Anna Bridge 160:5571c4ff569f 1633
Anna Bridge 160:5571c4ff569f 1634 __ASM volatile ("uhsub8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
Anna Bridge 160:5571c4ff569f 1635 return(result);
Anna Bridge 160:5571c4ff569f 1636 }
Anna Bridge 160:5571c4ff569f 1637
Anna Bridge 160:5571c4ff569f 1638
Anna Bridge 169:a7c7b631e539 1639 __STATIC_FORCEINLINE uint32_t __SADD16(uint32_t op1, uint32_t op2)
Anna Bridge 160:5571c4ff569f 1640 {
Anna Bridge 160:5571c4ff569f 1641 uint32_t result;
Anna Bridge 160:5571c4ff569f 1642
Anna Bridge 160:5571c4ff569f 1643 __ASM volatile ("sadd16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
Anna Bridge 160:5571c4ff569f 1644 return(result);
Anna Bridge 160:5571c4ff569f 1645 }
Anna Bridge 160:5571c4ff569f 1646
Anna Bridge 169:a7c7b631e539 1647 __STATIC_FORCEINLINE uint32_t __QADD16(uint32_t op1, uint32_t op2)
Anna Bridge 160:5571c4ff569f 1648 {
Anna Bridge 160:5571c4ff569f 1649 uint32_t result;
Anna Bridge 160:5571c4ff569f 1650
Anna Bridge 160:5571c4ff569f 1651 __ASM volatile ("qadd16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
Anna Bridge 160:5571c4ff569f 1652 return(result);
Anna Bridge 160:5571c4ff569f 1653 }
Anna Bridge 160:5571c4ff569f 1654
Anna Bridge 169:a7c7b631e539 1655 __STATIC_FORCEINLINE uint32_t __SHADD16(uint32_t op1, uint32_t op2)
Anna Bridge 160:5571c4ff569f 1656 {
Anna Bridge 160:5571c4ff569f 1657 uint32_t result;
Anna Bridge 160:5571c4ff569f 1658
Anna Bridge 160:5571c4ff569f 1659 __ASM volatile ("shadd16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
Anna Bridge 160:5571c4ff569f 1660 return(result);
Anna Bridge 160:5571c4ff569f 1661 }
Anna Bridge 160:5571c4ff569f 1662
Anna Bridge 169:a7c7b631e539 1663 __STATIC_FORCEINLINE uint32_t __UADD16(uint32_t op1, uint32_t op2)
Anna Bridge 160:5571c4ff569f 1664 {
Anna Bridge 160:5571c4ff569f 1665 uint32_t result;
Anna Bridge 160:5571c4ff569f 1666
Anna Bridge 160:5571c4ff569f 1667 __ASM volatile ("uadd16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
Anna Bridge 160:5571c4ff569f 1668 return(result);
Anna Bridge 160:5571c4ff569f 1669 }
Anna Bridge 160:5571c4ff569f 1670
Anna Bridge 169:a7c7b631e539 1671 __STATIC_FORCEINLINE uint32_t __UQADD16(uint32_t op1, uint32_t op2)
Anna Bridge 160:5571c4ff569f 1672 {
Anna Bridge 160:5571c4ff569f 1673 uint32_t result;
Anna Bridge 160:5571c4ff569f 1674
Anna Bridge 160:5571c4ff569f 1675 __ASM volatile ("uqadd16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
Anna Bridge 160:5571c4ff569f 1676 return(result);
Anna Bridge 160:5571c4ff569f 1677 }
Anna Bridge 160:5571c4ff569f 1678
Anna Bridge 169:a7c7b631e539 1679 __STATIC_FORCEINLINE uint32_t __UHADD16(uint32_t op1, uint32_t op2)
Anna Bridge 160:5571c4ff569f 1680 {
Anna Bridge 160:5571c4ff569f 1681 uint32_t result;
Anna Bridge 160:5571c4ff569f 1682
Anna Bridge 160:5571c4ff569f 1683 __ASM volatile ("uhadd16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
Anna Bridge 160:5571c4ff569f 1684 return(result);
Anna Bridge 160:5571c4ff569f 1685 }
Anna Bridge 160:5571c4ff569f 1686
Anna Bridge 169:a7c7b631e539 1687 __STATIC_FORCEINLINE uint32_t __SSUB16(uint32_t op1, uint32_t op2)
Anna Bridge 160:5571c4ff569f 1688 {
Anna Bridge 160:5571c4ff569f 1689 uint32_t result;
Anna Bridge 160:5571c4ff569f 1690
Anna Bridge 160:5571c4ff569f 1691 __ASM volatile ("ssub16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
Anna Bridge 160:5571c4ff569f 1692 return(result);
Anna Bridge 160:5571c4ff569f 1693 }
Anna Bridge 160:5571c4ff569f 1694
Anna Bridge 169:a7c7b631e539 1695 __STATIC_FORCEINLINE uint32_t __QSUB16(uint32_t op1, uint32_t op2)
Anna Bridge 160:5571c4ff569f 1696 {
Anna Bridge 160:5571c4ff569f 1697 uint32_t result;
Anna Bridge 160:5571c4ff569f 1698
Anna Bridge 160:5571c4ff569f 1699 __ASM volatile ("qsub16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
Anna Bridge 160:5571c4ff569f 1700 return(result);
Anna Bridge 160:5571c4ff569f 1701 }
Anna Bridge 160:5571c4ff569f 1702
Anna Bridge 169:a7c7b631e539 1703 __STATIC_FORCEINLINE uint32_t __SHSUB16(uint32_t op1, uint32_t op2)
Anna Bridge 160:5571c4ff569f 1704 {
Anna Bridge 160:5571c4ff569f 1705 uint32_t result;
Anna Bridge 160:5571c4ff569f 1706
Anna Bridge 160:5571c4ff569f 1707 __ASM volatile ("shsub16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
Anna Bridge 160:5571c4ff569f 1708 return(result);
Anna Bridge 160:5571c4ff569f 1709 }
Anna Bridge 160:5571c4ff569f 1710
Anna Bridge 169:a7c7b631e539 1711 __STATIC_FORCEINLINE uint32_t __USUB16(uint32_t op1, uint32_t op2)
Anna Bridge 160:5571c4ff569f 1712 {
Anna Bridge 160:5571c4ff569f 1713 uint32_t result;
Anna Bridge 160:5571c4ff569f 1714
Anna Bridge 160:5571c4ff569f 1715 __ASM volatile ("usub16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
Anna Bridge 160:5571c4ff569f 1716 return(result);
Anna Bridge 160:5571c4ff569f 1717 }
Anna Bridge 160:5571c4ff569f 1718
Anna Bridge 169:a7c7b631e539 1719 __STATIC_FORCEINLINE uint32_t __UQSUB16(uint32_t op1, uint32_t op2)
Anna Bridge 160:5571c4ff569f 1720 {
Anna Bridge 160:5571c4ff569f 1721 uint32_t result;
Anna Bridge 160:5571c4ff569f 1722
Anna Bridge 160:5571c4ff569f 1723 __ASM volatile ("uqsub16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
Anna Bridge 160:5571c4ff569f 1724 return(result);
Anna Bridge 160:5571c4ff569f 1725 }
Anna Bridge 160:5571c4ff569f 1726
Anna Bridge 169:a7c7b631e539 1727 __STATIC_FORCEINLINE uint32_t __UHSUB16(uint32_t op1, uint32_t op2)
Anna Bridge 160:5571c4ff569f 1728 {
Anna Bridge 160:5571c4ff569f 1729 uint32_t result;
Anna Bridge 160:5571c4ff569f 1730
Anna Bridge 160:5571c4ff569f 1731 __ASM volatile ("uhsub16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
Anna Bridge 160:5571c4ff569f 1732 return(result);
Anna Bridge 160:5571c4ff569f 1733 }
Anna Bridge 160:5571c4ff569f 1734
Anna Bridge 169:a7c7b631e539 1735 __STATIC_FORCEINLINE uint32_t __SASX(uint32_t op1, uint32_t op2)
Anna Bridge 160:5571c4ff569f 1736 {
Anna Bridge 160:5571c4ff569f 1737 uint32_t result;
Anna Bridge 160:5571c4ff569f 1738
Anna Bridge 160:5571c4ff569f 1739 __ASM volatile ("sasx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
Anna Bridge 160:5571c4ff569f 1740 return(result);
Anna Bridge 160:5571c4ff569f 1741 }
Anna Bridge 160:5571c4ff569f 1742
Anna Bridge 169:a7c7b631e539 1743 __STATIC_FORCEINLINE uint32_t __QASX(uint32_t op1, uint32_t op2)
Anna Bridge 160:5571c4ff569f 1744 {
Anna Bridge 160:5571c4ff569f 1745 uint32_t result;
Anna Bridge 160:5571c4ff569f 1746
Anna Bridge 160:5571c4ff569f 1747 __ASM volatile ("qasx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
Anna Bridge 160:5571c4ff569f 1748 return(result);
Anna Bridge 160:5571c4ff569f 1749 }
Anna Bridge 160:5571c4ff569f 1750
Anna Bridge 169:a7c7b631e539 1751 __STATIC_FORCEINLINE uint32_t __SHASX(uint32_t op1, uint32_t op2)
Anna Bridge 160:5571c4ff569f 1752 {
Anna Bridge 160:5571c4ff569f 1753 uint32_t result;
Anna Bridge 160:5571c4ff569f 1754
Anna Bridge 160:5571c4ff569f 1755 __ASM volatile ("shasx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
Anna Bridge 160:5571c4ff569f 1756 return(result);
Anna Bridge 160:5571c4ff569f 1757 }
Anna Bridge 160:5571c4ff569f 1758
Anna Bridge 169:a7c7b631e539 1759 __STATIC_FORCEINLINE uint32_t __UASX(uint32_t op1, uint32_t op2)
Anna Bridge 160:5571c4ff569f 1760 {
Anna Bridge 160:5571c4ff569f 1761 uint32_t result;
Anna Bridge 160:5571c4ff569f 1762
Anna Bridge 160:5571c4ff569f 1763 __ASM volatile ("uasx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
Anna Bridge 160:5571c4ff569f 1764 return(result);
Anna Bridge 160:5571c4ff569f 1765 }
Anna Bridge 160:5571c4ff569f 1766
Anna Bridge 169:a7c7b631e539 1767 __STATIC_FORCEINLINE uint32_t __UQASX(uint32_t op1, uint32_t op2)
Anna Bridge 160:5571c4ff569f 1768 {
Anna Bridge 160:5571c4ff569f 1769 uint32_t result;
Anna Bridge 160:5571c4ff569f 1770
Anna Bridge 160:5571c4ff569f 1771 __ASM volatile ("uqasx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
Anna Bridge 160:5571c4ff569f 1772 return(result);
Anna Bridge 160:5571c4ff569f 1773 }
Anna Bridge 160:5571c4ff569f 1774
Anna Bridge 169:a7c7b631e539 1775 __STATIC_FORCEINLINE uint32_t __UHASX(uint32_t op1, uint32_t op2)
Anna Bridge 160:5571c4ff569f 1776 {
Anna Bridge 160:5571c4ff569f 1777 uint32_t result;
Anna Bridge 160:5571c4ff569f 1778
Anna Bridge 160:5571c4ff569f 1779 __ASM volatile ("uhasx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
Anna Bridge 160:5571c4ff569f 1780 return(result);
Anna Bridge 160:5571c4ff569f 1781 }
Anna Bridge 160:5571c4ff569f 1782
Anna Bridge 169:a7c7b631e539 1783 __STATIC_FORCEINLINE uint32_t __SSAX(uint32_t op1, uint32_t op2)
Anna Bridge 160:5571c4ff569f 1784 {
Anna Bridge 160:5571c4ff569f 1785 uint32_t result;
Anna Bridge 160:5571c4ff569f 1786
Anna Bridge 160:5571c4ff569f 1787 __ASM volatile ("ssax %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
Anna Bridge 160:5571c4ff569f 1788 return(result);
Anna Bridge 160:5571c4ff569f 1789 }
Anna Bridge 160:5571c4ff569f 1790
Anna Bridge 169:a7c7b631e539 1791 __STATIC_FORCEINLINE uint32_t __QSAX(uint32_t op1, uint32_t op2)
Anna Bridge 160:5571c4ff569f 1792 {
Anna Bridge 160:5571c4ff569f 1793 uint32_t result;
Anna Bridge 160:5571c4ff569f 1794
Anna Bridge 160:5571c4ff569f 1795 __ASM volatile ("qsax %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
Anna Bridge 160:5571c4ff569f 1796 return(result);
Anna Bridge 160:5571c4ff569f 1797 }
Anna Bridge 160:5571c4ff569f 1798
Anna Bridge 169:a7c7b631e539 1799 __STATIC_FORCEINLINE uint32_t __SHSAX(uint32_t op1, uint32_t op2)
Anna Bridge 160:5571c4ff569f 1800 {
Anna Bridge 160:5571c4ff569f 1801 uint32_t result;
Anna Bridge 160:5571c4ff569f 1802
Anna Bridge 160:5571c4ff569f 1803 __ASM volatile ("shsax %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
Anna Bridge 160:5571c4ff569f 1804 return(result);
Anna Bridge 160:5571c4ff569f 1805 }
Anna Bridge 160:5571c4ff569f 1806
Anna Bridge 169:a7c7b631e539 1807 __STATIC_FORCEINLINE uint32_t __USAX(uint32_t op1, uint32_t op2)
Anna Bridge 160:5571c4ff569f 1808 {
Anna Bridge 160:5571c4ff569f 1809 uint32_t result;
Anna Bridge 160:5571c4ff569f 1810
Anna Bridge 160:5571c4ff569f 1811 __ASM volatile ("usax %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
Anna Bridge 160:5571c4ff569f 1812 return(result);
Anna Bridge 160:5571c4ff569f 1813 }
Anna Bridge 160:5571c4ff569f 1814
Anna Bridge 169:a7c7b631e539 1815 __STATIC_FORCEINLINE uint32_t __UQSAX(uint32_t op1, uint32_t op2)
Anna Bridge 160:5571c4ff569f 1816 {
Anna Bridge 160:5571c4ff569f 1817 uint32_t result;
Anna Bridge 160:5571c4ff569f 1818
Anna Bridge 160:5571c4ff569f 1819 __ASM volatile ("uqsax %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
Anna Bridge 160:5571c4ff569f 1820 return(result);
Anna Bridge 160:5571c4ff569f 1821 }
Anna Bridge 160:5571c4ff569f 1822
Anna Bridge 169:a7c7b631e539 1823 __STATIC_FORCEINLINE uint32_t __UHSAX(uint32_t op1, uint32_t op2)
Anna Bridge 160:5571c4ff569f 1824 {
Anna Bridge 160:5571c4ff569f 1825 uint32_t result;
Anna Bridge 160:5571c4ff569f 1826
Anna Bridge 160:5571c4ff569f 1827 __ASM volatile ("uhsax %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
Anna Bridge 160:5571c4ff569f 1828 return(result);
Anna Bridge 160:5571c4ff569f 1829 }
Anna Bridge 160:5571c4ff569f 1830
Anna Bridge 169:a7c7b631e539 1831 __STATIC_FORCEINLINE uint32_t __USAD8(uint32_t op1, uint32_t op2)
Anna Bridge 160:5571c4ff569f 1832 {
Anna Bridge 160:5571c4ff569f 1833 uint32_t result;
Anna Bridge 160:5571c4ff569f 1834
Anna Bridge 160:5571c4ff569f 1835 __ASM volatile ("usad8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
Anna Bridge 160:5571c4ff569f 1836 return(result);
Anna Bridge 160:5571c4ff569f 1837 }
Anna Bridge 160:5571c4ff569f 1838
Anna Bridge 169:a7c7b631e539 1839 __STATIC_FORCEINLINE uint32_t __USADA8(uint32_t op1, uint32_t op2, uint32_t op3)
Anna Bridge 160:5571c4ff569f 1840 {
Anna Bridge 160:5571c4ff569f 1841 uint32_t result;
Anna Bridge 160:5571c4ff569f 1842
Anna Bridge 160:5571c4ff569f 1843 __ASM volatile ("usada8 %0, %1, %2, %3" : "=r" (result) : "r" (op1), "r" (op2), "r" (op3) );
Anna Bridge 160:5571c4ff569f 1844 return(result);
Anna Bridge 160:5571c4ff569f 1845 }
Anna Bridge 160:5571c4ff569f 1846
Anna Bridge 160:5571c4ff569f 1847 #define __SSAT16(ARG1,ARG2) \
Anna Bridge 160:5571c4ff569f 1848 ({ \
Anna Bridge 160:5571c4ff569f 1849 int32_t __RES, __ARG1 = (ARG1); \
Anna Bridge 160:5571c4ff569f 1850 __ASM ("ssat16 %0, %1, %2" : "=r" (__RES) : "I" (ARG2), "r" (__ARG1) ); \
Anna Bridge 160:5571c4ff569f 1851 __RES; \
Anna Bridge 160:5571c4ff569f 1852 })
Anna Bridge 160:5571c4ff569f 1853
Anna Bridge 160:5571c4ff569f 1854 #define __USAT16(ARG1,ARG2) \
Anna Bridge 160:5571c4ff569f 1855 ({ \
Anna Bridge 160:5571c4ff569f 1856 uint32_t __RES, __ARG1 = (ARG1); \
Anna Bridge 160:5571c4ff569f 1857 __ASM ("usat16 %0, %1, %2" : "=r" (__RES) : "I" (ARG2), "r" (__ARG1) ); \
Anna Bridge 160:5571c4ff569f 1858 __RES; \
Anna Bridge 160:5571c4ff569f 1859 })
Anna Bridge 160:5571c4ff569f 1860
Anna Bridge 169:a7c7b631e539 1861 __STATIC_FORCEINLINE uint32_t __UXTB16(uint32_t op1)
Anna Bridge 160:5571c4ff569f 1862 {
Anna Bridge 160:5571c4ff569f 1863 uint32_t result;
Anna Bridge 160:5571c4ff569f 1864
Anna Bridge 160:5571c4ff569f 1865 __ASM volatile ("uxtb16 %0, %1" : "=r" (result) : "r" (op1));
Anna Bridge 160:5571c4ff569f 1866 return(result);
Anna Bridge 160:5571c4ff569f 1867 }
Anna Bridge 160:5571c4ff569f 1868
Anna Bridge 169:a7c7b631e539 1869 __STATIC_FORCEINLINE uint32_t __UXTAB16(uint32_t op1, uint32_t op2)
Anna Bridge 160:5571c4ff569f 1870 {
Anna Bridge 160:5571c4ff569f 1871 uint32_t result;
Anna Bridge 160:5571c4ff569f 1872
Anna Bridge 160:5571c4ff569f 1873 __ASM volatile ("uxtab16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
Anna Bridge 160:5571c4ff569f 1874 return(result);
Anna Bridge 160:5571c4ff569f 1875 }
Anna Bridge 160:5571c4ff569f 1876
Anna Bridge 169:a7c7b631e539 1877 __STATIC_FORCEINLINE uint32_t __SXTB16(uint32_t op1)
Anna Bridge 160:5571c4ff569f 1878 {
Anna Bridge 160:5571c4ff569f 1879 uint32_t result;
Anna Bridge 160:5571c4ff569f 1880
Anna Bridge 160:5571c4ff569f 1881 __ASM volatile ("sxtb16 %0, %1" : "=r" (result) : "r" (op1));
Anna Bridge 160:5571c4ff569f 1882 return(result);
Anna Bridge 160:5571c4ff569f 1883 }
Anna Bridge 160:5571c4ff569f 1884
Anna Bridge 169:a7c7b631e539 1885 __STATIC_FORCEINLINE uint32_t __SXTAB16(uint32_t op1, uint32_t op2)
Anna Bridge 160:5571c4ff569f 1886 {
Anna Bridge 160:5571c4ff569f 1887 uint32_t result;
Anna Bridge 160:5571c4ff569f 1888
Anna Bridge 160:5571c4ff569f 1889 __ASM volatile ("sxtab16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
Anna Bridge 160:5571c4ff569f 1890 return(result);
Anna Bridge 160:5571c4ff569f 1891 }
Anna Bridge 160:5571c4ff569f 1892
Anna Bridge 169:a7c7b631e539 1893 __STATIC_FORCEINLINE uint32_t __SMUAD (uint32_t op1, uint32_t op2)
Anna Bridge 160:5571c4ff569f 1894 {
Anna Bridge 160:5571c4ff569f 1895 uint32_t result;
Anna Bridge 160:5571c4ff569f 1896
Anna Bridge 160:5571c4ff569f 1897 __ASM volatile ("smuad %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
Anna Bridge 160:5571c4ff569f 1898 return(result);
Anna Bridge 160:5571c4ff569f 1899 }
Anna Bridge 160:5571c4ff569f 1900
Anna Bridge 169:a7c7b631e539 1901 __STATIC_FORCEINLINE uint32_t __SMUADX (uint32_t op1, uint32_t op2)
Anna Bridge 160:5571c4ff569f 1902 {
Anna Bridge 160:5571c4ff569f 1903 uint32_t result;
Anna Bridge 160:5571c4ff569f 1904
Anna Bridge 160:5571c4ff569f 1905 __ASM volatile ("smuadx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
Anna Bridge 160:5571c4ff569f 1906 return(result);
Anna Bridge 160:5571c4ff569f 1907 }
Anna Bridge 160:5571c4ff569f 1908
Anna Bridge 169:a7c7b631e539 1909 __STATIC_FORCEINLINE uint32_t __SMLAD (uint32_t op1, uint32_t op2, uint32_t op3)
Anna Bridge 160:5571c4ff569f 1910 {
Anna Bridge 160:5571c4ff569f 1911 uint32_t result;
Anna Bridge 160:5571c4ff569f 1912
Anna Bridge 160:5571c4ff569f 1913 __ASM volatile ("smlad %0, %1, %2, %3" : "=r" (result) : "r" (op1), "r" (op2), "r" (op3) );
Anna Bridge 160:5571c4ff569f 1914 return(result);
Anna Bridge 160:5571c4ff569f 1915 }
Anna Bridge 160:5571c4ff569f 1916
Anna Bridge 169:a7c7b631e539 1917 __STATIC_FORCEINLINE uint32_t __SMLADX (uint32_t op1, uint32_t op2, uint32_t op3)
Anna Bridge 160:5571c4ff569f 1918 {
Anna Bridge 160:5571c4ff569f 1919 uint32_t result;
Anna Bridge 160:5571c4ff569f 1920
Anna Bridge 160:5571c4ff569f 1921 __ASM volatile ("smladx %0, %1, %2, %3" : "=r" (result) : "r" (op1), "r" (op2), "r" (op3) );
Anna Bridge 160:5571c4ff569f 1922 return(result);
Anna Bridge 160:5571c4ff569f 1923 }
Anna Bridge 160:5571c4ff569f 1924
Anna Bridge 169:a7c7b631e539 1925 __STATIC_FORCEINLINE uint64_t __SMLALD (uint32_t op1, uint32_t op2, uint64_t acc)
Anna Bridge 160:5571c4ff569f 1926 {
Anna Bridge 160:5571c4ff569f 1927 union llreg_u{
Anna Bridge 160:5571c4ff569f 1928 uint32_t w32[2];
Anna Bridge 160:5571c4ff569f 1929 uint64_t w64;
Anna Bridge 160:5571c4ff569f 1930 } llr;
Anna Bridge 160:5571c4ff569f 1931 llr.w64 = acc;
Anna Bridge 160:5571c4ff569f 1932
Anna Bridge 160:5571c4ff569f 1933 #ifndef __ARMEB__ /* Little endian */
Anna Bridge 160:5571c4ff569f 1934 __ASM volatile ("smlald %0, %1, %2, %3" : "=r" (llr.w32[0]), "=r" (llr.w32[1]): "r" (op1), "r" (op2) , "0" (llr.w32[0]), "1" (llr.w32[1]) );
Anna Bridge 160:5571c4ff569f 1935 #else /* Big endian */
Anna Bridge 160:5571c4ff569f 1936 __ASM volatile ("smlald %0, %1, %2, %3" : "=r" (llr.w32[1]), "=r" (llr.w32[0]): "r" (op1), "r" (op2) , "0" (llr.w32[1]), "1" (llr.w32[0]) );
Anna Bridge 160:5571c4ff569f 1937 #endif
Anna Bridge 160:5571c4ff569f 1938
Anna Bridge 160:5571c4ff569f 1939 return(llr.w64);
Anna Bridge 160:5571c4ff569f 1940 }
Anna Bridge 160:5571c4ff569f 1941
Anna Bridge 169:a7c7b631e539 1942 __STATIC_FORCEINLINE uint64_t __SMLALDX (uint32_t op1, uint32_t op2, uint64_t acc)
Anna Bridge 160:5571c4ff569f 1943 {
Anna Bridge 160:5571c4ff569f 1944 union llreg_u{
Anna Bridge 160:5571c4ff569f 1945 uint32_t w32[2];
Anna Bridge 160:5571c4ff569f 1946 uint64_t w64;
Anna Bridge 160:5571c4ff569f 1947 } llr;
Anna Bridge 160:5571c4ff569f 1948 llr.w64 = acc;
Anna Bridge 160:5571c4ff569f 1949
Anna Bridge 160:5571c4ff569f 1950 #ifndef __ARMEB__ /* Little endian */
Anna Bridge 160:5571c4ff569f 1951 __ASM volatile ("smlaldx %0, %1, %2, %3" : "=r" (llr.w32[0]), "=r" (llr.w32[1]): "r" (op1), "r" (op2) , "0" (llr.w32[0]), "1" (llr.w32[1]) );
Anna Bridge 160:5571c4ff569f 1952 #else /* Big endian */
Anna Bridge 160:5571c4ff569f 1953 __ASM volatile ("smlaldx %0, %1, %2, %3" : "=r" (llr.w32[1]), "=r" (llr.w32[0]): "r" (op1), "r" (op2) , "0" (llr.w32[1]), "1" (llr.w32[0]) );
Anna Bridge 160:5571c4ff569f 1954 #endif
Anna Bridge 160:5571c4ff569f 1955
Anna Bridge 160:5571c4ff569f 1956 return(llr.w64);
Anna Bridge 160:5571c4ff569f 1957 }
Anna Bridge 160:5571c4ff569f 1958
Anna Bridge 169:a7c7b631e539 1959 __STATIC_FORCEINLINE uint32_t __SMUSD (uint32_t op1, uint32_t op2)
Anna Bridge 160:5571c4ff569f 1960 {
Anna Bridge 160:5571c4ff569f 1961 uint32_t result;
Anna Bridge 160:5571c4ff569f 1962
Anna Bridge 160:5571c4ff569f 1963 __ASM volatile ("smusd %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
Anna Bridge 160:5571c4ff569f 1964 return(result);
Anna Bridge 160:5571c4ff569f 1965 }
Anna Bridge 160:5571c4ff569f 1966
Anna Bridge 169:a7c7b631e539 1967 __STATIC_FORCEINLINE uint32_t __SMUSDX (uint32_t op1, uint32_t op2)
Anna Bridge 160:5571c4ff569f 1968 {
Anna Bridge 160:5571c4ff569f 1969 uint32_t result;
Anna Bridge 160:5571c4ff569f 1970
Anna Bridge 160:5571c4ff569f 1971 __ASM volatile ("smusdx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
Anna Bridge 160:5571c4ff569f 1972 return(result);
Anna Bridge 160:5571c4ff569f 1973 }
Anna Bridge 160:5571c4ff569f 1974
Anna Bridge 169:a7c7b631e539 1975 __STATIC_FORCEINLINE uint32_t __SMLSD (uint32_t op1, uint32_t op2, uint32_t op3)
Anna Bridge 160:5571c4ff569f 1976 {
Anna Bridge 160:5571c4ff569f 1977 uint32_t result;
Anna Bridge 160:5571c4ff569f 1978
Anna Bridge 160:5571c4ff569f 1979 __ASM volatile ("smlsd %0, %1, %2, %3" : "=r" (result) : "r" (op1), "r" (op2), "r" (op3) );
Anna Bridge 160:5571c4ff569f 1980 return(result);
Anna Bridge 160:5571c4ff569f 1981 }
Anna Bridge 160:5571c4ff569f 1982
Anna Bridge 169:a7c7b631e539 1983 __STATIC_FORCEINLINE uint32_t __SMLSDX (uint32_t op1, uint32_t op2, uint32_t op3)
Anna Bridge 160:5571c4ff569f 1984 {
Anna Bridge 160:5571c4ff569f 1985 uint32_t result;
Anna Bridge 160:5571c4ff569f 1986
Anna Bridge 160:5571c4ff569f 1987 __ASM volatile ("smlsdx %0, %1, %2, %3" : "=r" (result) : "r" (op1), "r" (op2), "r" (op3) );
Anna Bridge 160:5571c4ff569f 1988 return(result);
Anna Bridge 160:5571c4ff569f 1989 }
Anna Bridge 160:5571c4ff569f 1990
Anna Bridge 169:a7c7b631e539 1991 __STATIC_FORCEINLINE uint64_t __SMLSLD (uint32_t op1, uint32_t op2, uint64_t acc)
Anna Bridge 160:5571c4ff569f 1992 {
Anna Bridge 160:5571c4ff569f 1993 union llreg_u{
Anna Bridge 160:5571c4ff569f 1994 uint32_t w32[2];
Anna Bridge 160:5571c4ff569f 1995 uint64_t w64;
Anna Bridge 160:5571c4ff569f 1996 } llr;
Anna Bridge 160:5571c4ff569f 1997 llr.w64 = acc;
Anna Bridge 160:5571c4ff569f 1998
Anna Bridge 160:5571c4ff569f 1999 #ifndef __ARMEB__ /* Little endian */
Anna Bridge 160:5571c4ff569f 2000 __ASM volatile ("smlsld %0, %1, %2, %3" : "=r" (llr.w32[0]), "=r" (llr.w32[1]): "r" (op1), "r" (op2) , "0" (llr.w32[0]), "1" (llr.w32[1]) );
Anna Bridge 160:5571c4ff569f 2001 #else /* Big endian */
Anna Bridge 160:5571c4ff569f 2002 __ASM volatile ("smlsld %0, %1, %2, %3" : "=r" (llr.w32[1]), "=r" (llr.w32[0]): "r" (op1), "r" (op2) , "0" (llr.w32[1]), "1" (llr.w32[0]) );
Anna Bridge 160:5571c4ff569f 2003 #endif
Anna Bridge 160:5571c4ff569f 2004
Anna Bridge 160:5571c4ff569f 2005 return(llr.w64);
Anna Bridge 160:5571c4ff569f 2006 }
Anna Bridge 160:5571c4ff569f 2007
Anna Bridge 169:a7c7b631e539 2008 __STATIC_FORCEINLINE uint64_t __SMLSLDX (uint32_t op1, uint32_t op2, uint64_t acc)
Anna Bridge 160:5571c4ff569f 2009 {
Anna Bridge 160:5571c4ff569f 2010 union llreg_u{
Anna Bridge 160:5571c4ff569f 2011 uint32_t w32[2];
Anna Bridge 160:5571c4ff569f 2012 uint64_t w64;
Anna Bridge 160:5571c4ff569f 2013 } llr;
Anna Bridge 160:5571c4ff569f 2014 llr.w64 = acc;
Anna Bridge 160:5571c4ff569f 2015
Anna Bridge 160:5571c4ff569f 2016 #ifndef __ARMEB__ /* Little endian */
Anna Bridge 160:5571c4ff569f 2017 __ASM volatile ("smlsldx %0, %1, %2, %3" : "=r" (llr.w32[0]), "=r" (llr.w32[1]): "r" (op1), "r" (op2) , "0" (llr.w32[0]), "1" (llr.w32[1]) );
Anna Bridge 160:5571c4ff569f 2018 #else /* Big endian */
Anna Bridge 160:5571c4ff569f 2019 __ASM volatile ("smlsldx %0, %1, %2, %3" : "=r" (llr.w32[1]), "=r" (llr.w32[0]): "r" (op1), "r" (op2) , "0" (llr.w32[1]), "1" (llr.w32[0]) );
Anna Bridge 160:5571c4ff569f 2020 #endif
Anna Bridge 160:5571c4ff569f 2021
Anna Bridge 160:5571c4ff569f 2022 return(llr.w64);
Anna Bridge 160:5571c4ff569f 2023 }
Anna Bridge 160:5571c4ff569f 2024
Anna Bridge 169:a7c7b631e539 2025 __STATIC_FORCEINLINE uint32_t __SEL (uint32_t op1, uint32_t op2)
Anna Bridge 160:5571c4ff569f 2026 {
Anna Bridge 160:5571c4ff569f 2027 uint32_t result;
Anna Bridge 160:5571c4ff569f 2028
Anna Bridge 160:5571c4ff569f 2029 __ASM volatile ("sel %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
Anna Bridge 160:5571c4ff569f 2030 return(result);
Anna Bridge 160:5571c4ff569f 2031 }
Anna Bridge 160:5571c4ff569f 2032
Anna Bridge 169:a7c7b631e539 2033 __STATIC_FORCEINLINE int32_t __QADD( int32_t op1, int32_t op2)
Anna Bridge 160:5571c4ff569f 2034 {
Anna Bridge 160:5571c4ff569f 2035 int32_t result;
Anna Bridge 160:5571c4ff569f 2036
Anna Bridge 160:5571c4ff569f 2037 __ASM volatile ("qadd %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
Anna Bridge 160:5571c4ff569f 2038 return(result);
Anna Bridge 160:5571c4ff569f 2039 }
Anna Bridge 160:5571c4ff569f 2040
Anna Bridge 169:a7c7b631e539 2041 __STATIC_FORCEINLINE int32_t __QSUB( int32_t op1, int32_t op2)
Anna Bridge 160:5571c4ff569f 2042 {
Anna Bridge 160:5571c4ff569f 2043 int32_t result;
Anna Bridge 160:5571c4ff569f 2044
Anna Bridge 160:5571c4ff569f 2045 __ASM volatile ("qsub %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
Anna Bridge 160:5571c4ff569f 2046 return(result);
Anna Bridge 160:5571c4ff569f 2047 }
Anna Bridge 160:5571c4ff569f 2048
Anna Bridge 160:5571c4ff569f 2049 #if 0
Anna Bridge 160:5571c4ff569f 2050 #define __PKHBT(ARG1,ARG2,ARG3) \
Anna Bridge 160:5571c4ff569f 2051 ({ \
Anna Bridge 160:5571c4ff569f 2052 uint32_t __RES, __ARG1 = (ARG1), __ARG2 = (ARG2); \
Anna Bridge 160:5571c4ff569f 2053 __ASM ("pkhbt %0, %1, %2, lsl %3" : "=r" (__RES) : "r" (__ARG1), "r" (__ARG2), "I" (ARG3) ); \
Anna Bridge 160:5571c4ff569f 2054 __RES; \
Anna Bridge 160:5571c4ff569f 2055 })
Anna Bridge 160:5571c4ff569f 2056
Anna Bridge 160:5571c4ff569f 2057 #define __PKHTB(ARG1,ARG2,ARG3) \
Anna Bridge 160:5571c4ff569f 2058 ({ \
Anna Bridge 160:5571c4ff569f 2059 uint32_t __RES, __ARG1 = (ARG1), __ARG2 = (ARG2); \
Anna Bridge 160:5571c4ff569f 2060 if (ARG3 == 0) \
Anna Bridge 160:5571c4ff569f 2061 __ASM ("pkhtb %0, %1, %2" : "=r" (__RES) : "r" (__ARG1), "r" (__ARG2) ); \
Anna Bridge 160:5571c4ff569f 2062 else \
Anna Bridge 160:5571c4ff569f 2063 __ASM ("pkhtb %0, %1, %2, asr %3" : "=r" (__RES) : "r" (__ARG1), "r" (__ARG2), "I" (ARG3) ); \
Anna Bridge 160:5571c4ff569f 2064 __RES; \
Anna Bridge 160:5571c4ff569f 2065 })
Anna Bridge 160:5571c4ff569f 2066 #endif
Anna Bridge 160:5571c4ff569f 2067
Anna Bridge 160:5571c4ff569f 2068 #define __PKHBT(ARG1,ARG2,ARG3) ( ((((uint32_t)(ARG1)) ) & 0x0000FFFFUL) | \
Anna Bridge 160:5571c4ff569f 2069 ((((uint32_t)(ARG2)) << (ARG3)) & 0xFFFF0000UL) )
Anna Bridge 160:5571c4ff569f 2070
Anna Bridge 160:5571c4ff569f 2071 #define __PKHTB(ARG1,ARG2,ARG3) ( ((((uint32_t)(ARG1)) ) & 0xFFFF0000UL) | \
Anna Bridge 160:5571c4ff569f 2072 ((((uint32_t)(ARG2)) >> (ARG3)) & 0x0000FFFFUL) )
Anna Bridge 160:5571c4ff569f 2073
Anna Bridge 169:a7c7b631e539 2074 __STATIC_FORCEINLINE int32_t __SMMLA (int32_t op1, int32_t op2, int32_t op3)
Anna Bridge 160:5571c4ff569f 2075 {
Anna Bridge 160:5571c4ff569f 2076 int32_t result;
Anna Bridge 160:5571c4ff569f 2077
Anna Bridge 160:5571c4ff569f 2078 __ASM volatile ("smmla %0, %1, %2, %3" : "=r" (result): "r" (op1), "r" (op2), "r" (op3) );
Anna Bridge 160:5571c4ff569f 2079 return(result);
Anna Bridge 160:5571c4ff569f 2080 }
Anna Bridge 160:5571c4ff569f 2081
Anna Bridge 160:5571c4ff569f 2082 #endif /* (__ARM_FEATURE_DSP == 1) */
Anna Bridge 160:5571c4ff569f 2083 /*@} end of group CMSIS_SIMD_intrinsics */
Anna Bridge 160:5571c4ff569f 2084
Anna Bridge 160:5571c4ff569f 2085
Anna Bridge 160:5571c4ff569f 2086 #pragma GCC diagnostic pop
Anna Bridge 160:5571c4ff569f 2087
Anna Bridge 160:5571c4ff569f 2088 #endif /* __CMSIS_GCC_H */