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TARGET_MAX32625PICO_NO_BOOT/cmsis_gcc.h@169:a7c7b631e539, 2018-06-22 (annotated)

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

Who changed what in which revision?

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