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mbed library sources. Supersedes mbed-src.

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cmsis/BUILD/mbed/TARGET_K82F/TOOLCHAIN_IAR/cmsis_gcc.h@189:f392fc9709a3, 2019-02-20 (annotated)

Committer:
AnnaBridge
Date:
Wed Feb 20 22:31:08 2019 +0000
Revision:
189:f392fc9709a3
mbed library release version 165

Who changed what in which revision?

UserRevisionLine numberNew contents of line
AnnaBridge 189:f392fc9709a3 1 /**************************************************************************//**
AnnaBridge 189:f392fc9709a3 2 * @file cmsis_gcc.h
AnnaBridge 189:f392fc9709a3 3 * @brief CMSIS compiler GCC header file
AnnaBridge 189:f392fc9709a3 4 * @version V5.0.4
AnnaBridge 189:f392fc9709a3 5 * @date 09. April 2018
AnnaBridge 189:f392fc9709a3 6 ******************************************************************************/
AnnaBridge 189:f392fc9709a3 7 /*
AnnaBridge 189:f392fc9709a3 8 * Copyright (c) 2009-2018 Arm Limited. All rights reserved.
AnnaBridge 189:f392fc9709a3 9 *
AnnaBridge 189:f392fc9709a3 10 * SPDX-License-Identifier: Apache-2.0
AnnaBridge 189:f392fc9709a3 11 *
AnnaBridge 189:f392fc9709a3 12 * Licensed under the Apache License, Version 2.0 (the License); you may
AnnaBridge 189:f392fc9709a3 13 * not use this file except in compliance with the License.
AnnaBridge 189:f392fc9709a3 14 * You may obtain a copy of the License at
AnnaBridge 189:f392fc9709a3 15 *
AnnaBridge 189:f392fc9709a3 16 * www.apache.org/licenses/LICENSE-2.0
AnnaBridge 189:f392fc9709a3 17 *
AnnaBridge 189:f392fc9709a3 18 * Unless required by applicable law or agreed to in writing, software
AnnaBridge 189:f392fc9709a3 19 * distributed under the License is distributed on an AS IS BASIS, WITHOUT
AnnaBridge 189:f392fc9709a3 20 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
AnnaBridge 189:f392fc9709a3 21 * See the License for the specific language governing permissions and
AnnaBridge 189:f392fc9709a3 22 * limitations under the License.
AnnaBridge 189:f392fc9709a3 23 */
AnnaBridge 189:f392fc9709a3 24
AnnaBridge 189:f392fc9709a3 25 #ifndef __CMSIS_GCC_H
AnnaBridge 189:f392fc9709a3 26 #define __CMSIS_GCC_H
AnnaBridge 189:f392fc9709a3 27
AnnaBridge 189:f392fc9709a3 28 /* ignore some GCC warnings */
AnnaBridge 189:f392fc9709a3 29 #pragma GCC diagnostic push
AnnaBridge 189:f392fc9709a3 30 #pragma GCC diagnostic ignored "-Wsign-conversion"
AnnaBridge 189:f392fc9709a3 31 #pragma GCC diagnostic ignored "-Wconversion"
AnnaBridge 189:f392fc9709a3 32 #pragma GCC diagnostic ignored "-Wunused-parameter"
AnnaBridge 189:f392fc9709a3 33
AnnaBridge 189:f392fc9709a3 34 /* Fallback for __has_builtin */
AnnaBridge 189:f392fc9709a3 35 #ifndef __has_builtin
AnnaBridge 189:f392fc9709a3 36 #define __has_builtin(x) (0)
AnnaBridge 189:f392fc9709a3 37 #endif
AnnaBridge 189:f392fc9709a3 38
AnnaBridge 189:f392fc9709a3 39 /* CMSIS compiler specific defines */
AnnaBridge 189:f392fc9709a3 40 #ifndef __ASM
AnnaBridge 189:f392fc9709a3 41 #define __ASM __asm
AnnaBridge 189:f392fc9709a3 42 #endif
AnnaBridge 189:f392fc9709a3 43 #ifndef __INLINE
AnnaBridge 189:f392fc9709a3 44 #define __INLINE inline
AnnaBridge 189:f392fc9709a3 45 #endif
AnnaBridge 189:f392fc9709a3 46 #ifndef __STATIC_INLINE
AnnaBridge 189:f392fc9709a3 47 #define __STATIC_INLINE static inline
AnnaBridge 189:f392fc9709a3 48 #endif
AnnaBridge 189:f392fc9709a3 49 #ifndef __STATIC_FORCEINLINE
AnnaBridge 189:f392fc9709a3 50 #define __STATIC_FORCEINLINE __attribute__((always_inline)) static inline
AnnaBridge 189:f392fc9709a3 51 #endif
AnnaBridge 189:f392fc9709a3 52 #ifndef __NO_RETURN
AnnaBridge 189:f392fc9709a3 53 #define __NO_RETURN __attribute__((__noreturn__))
AnnaBridge 189:f392fc9709a3 54 #endif
AnnaBridge 189:f392fc9709a3 55 #ifndef __USED
AnnaBridge 189:f392fc9709a3 56 #define __USED __attribute__((used))
AnnaBridge 189:f392fc9709a3 57 #endif
AnnaBridge 189:f392fc9709a3 58 #ifndef __WEAK
AnnaBridge 189:f392fc9709a3 59 #define __WEAK __attribute__((weak))
AnnaBridge 189:f392fc9709a3 60 #endif
AnnaBridge 189:f392fc9709a3 61 #ifndef __PACKED
AnnaBridge 189:f392fc9709a3 62 #define __PACKED __attribute__((packed, aligned(1)))
AnnaBridge 189:f392fc9709a3 63 #endif
AnnaBridge 189:f392fc9709a3 64 #ifndef __PACKED_STRUCT
AnnaBridge 189:f392fc9709a3 65 #define __PACKED_STRUCT struct __attribute__((packed, aligned(1)))
AnnaBridge 189:f392fc9709a3 66 #endif
AnnaBridge 189:f392fc9709a3 67 #ifndef __PACKED_UNION
AnnaBridge 189:f392fc9709a3 68 #define __PACKED_UNION union __attribute__((packed, aligned(1)))
AnnaBridge 189:f392fc9709a3 69 #endif
AnnaBridge 189:f392fc9709a3 70 #ifndef __UNALIGNED_UINT32 /* deprecated */
AnnaBridge 189:f392fc9709a3 71 #pragma GCC diagnostic push
AnnaBridge 189:f392fc9709a3 72 #pragma GCC diagnostic ignored "-Wpacked"
AnnaBridge 189:f392fc9709a3 73 #pragma GCC diagnostic ignored "-Wattributes"
AnnaBridge 189:f392fc9709a3 74 struct __attribute__((packed)) T_UINT32 { uint32_t v; };
AnnaBridge 189:f392fc9709a3 75 #pragma GCC diagnostic pop
AnnaBridge 189:f392fc9709a3 76 #define __UNALIGNED_UINT32(x) (((struct T_UINT32 *)(x))->v)
AnnaBridge 189:f392fc9709a3 77 #endif
AnnaBridge 189:f392fc9709a3 78 #ifndef __UNALIGNED_UINT16_WRITE
AnnaBridge 189:f392fc9709a3 79 #pragma GCC diagnostic push
AnnaBridge 189:f392fc9709a3 80 #pragma GCC diagnostic ignored "-Wpacked"
AnnaBridge 189:f392fc9709a3 81 #pragma GCC diagnostic ignored "-Wattributes"
AnnaBridge 189:f392fc9709a3 82 __PACKED_STRUCT T_UINT16_WRITE { uint16_t v; };
AnnaBridge 189:f392fc9709a3 83 #pragma GCC diagnostic pop
AnnaBridge 189:f392fc9709a3 84 #define __UNALIGNED_UINT16_WRITE(addr, val) (void)((((struct T_UINT16_WRITE *)(void *)(addr))->v) = (val))
AnnaBridge 189:f392fc9709a3 85 #endif
AnnaBridge 189:f392fc9709a3 86 #ifndef __UNALIGNED_UINT16_READ
AnnaBridge 189:f392fc9709a3 87 #pragma GCC diagnostic push
AnnaBridge 189:f392fc9709a3 88 #pragma GCC diagnostic ignored "-Wpacked"
AnnaBridge 189:f392fc9709a3 89 #pragma GCC diagnostic ignored "-Wattributes"
AnnaBridge 189:f392fc9709a3 90 __PACKED_STRUCT T_UINT16_READ { uint16_t v; };
AnnaBridge 189:f392fc9709a3 91 #pragma GCC diagnostic pop
AnnaBridge 189:f392fc9709a3 92 #define __UNALIGNED_UINT16_READ(addr) (((const struct T_UINT16_READ *)(const void *)(addr))->v)
AnnaBridge 189:f392fc9709a3 93 #endif
AnnaBridge 189:f392fc9709a3 94 #ifndef __UNALIGNED_UINT32_WRITE
AnnaBridge 189:f392fc9709a3 95 #pragma GCC diagnostic push
AnnaBridge 189:f392fc9709a3 96 #pragma GCC diagnostic ignored "-Wpacked"
AnnaBridge 189:f392fc9709a3 97 #pragma GCC diagnostic ignored "-Wattributes"
AnnaBridge 189:f392fc9709a3 98 __PACKED_STRUCT T_UINT32_WRITE { uint32_t v; };
AnnaBridge 189:f392fc9709a3 99 #pragma GCC diagnostic pop
AnnaBridge 189:f392fc9709a3 100 #define __UNALIGNED_UINT32_WRITE(addr, val) (void)((((struct T_UINT32_WRITE *)(void *)(addr))->v) = (val))
AnnaBridge 189:f392fc9709a3 101 #endif
AnnaBridge 189:f392fc9709a3 102 #ifndef __UNALIGNED_UINT32_READ
AnnaBridge 189:f392fc9709a3 103 #pragma GCC diagnostic push
AnnaBridge 189:f392fc9709a3 104 #pragma GCC diagnostic ignored "-Wpacked"
AnnaBridge 189:f392fc9709a3 105 #pragma GCC diagnostic ignored "-Wattributes"
AnnaBridge 189:f392fc9709a3 106 __PACKED_STRUCT T_UINT32_READ { uint32_t v; };
AnnaBridge 189:f392fc9709a3 107 #pragma GCC diagnostic pop
AnnaBridge 189:f392fc9709a3 108 #define __UNALIGNED_UINT32_READ(addr) (((const struct T_UINT32_READ *)(const void *)(addr))->v)
AnnaBridge 189:f392fc9709a3 109 #endif
AnnaBridge 189:f392fc9709a3 110 #ifndef __ALIGNED
AnnaBridge 189:f392fc9709a3 111 #define __ALIGNED(x) __attribute__((aligned(x)))
AnnaBridge 189:f392fc9709a3 112 #endif
AnnaBridge 189:f392fc9709a3 113 #ifndef __RESTRICT
AnnaBridge 189:f392fc9709a3 114 #define __RESTRICT __restrict
AnnaBridge 189:f392fc9709a3 115 #endif
AnnaBridge 189:f392fc9709a3 116
AnnaBridge 189:f392fc9709a3 117
AnnaBridge 189:f392fc9709a3 118 /* ########################### Core Function Access ########################### */
AnnaBridge 189:f392fc9709a3 119 /** \ingroup CMSIS_Core_FunctionInterface
AnnaBridge 189:f392fc9709a3 120 \defgroup CMSIS_Core_RegAccFunctions CMSIS Core Register Access Functions
AnnaBridge 189:f392fc9709a3 121 @{
AnnaBridge 189:f392fc9709a3 122 */
AnnaBridge 189:f392fc9709a3 123
AnnaBridge 189:f392fc9709a3 124 /**
AnnaBridge 189:f392fc9709a3 125 \brief Enable IRQ Interrupts
AnnaBridge 189:f392fc9709a3 126 \details Enables IRQ interrupts by clearing the I-bit in the CPSR.
AnnaBridge 189:f392fc9709a3 127 Can only be executed in Privileged modes.
AnnaBridge 189:f392fc9709a3 128 */
AnnaBridge 189:f392fc9709a3 129 __STATIC_FORCEINLINE void __enable_irq(void)
AnnaBridge 189:f392fc9709a3 130 {
AnnaBridge 189:f392fc9709a3 131 __ASM volatile ("cpsie i" : : : "memory");
AnnaBridge 189:f392fc9709a3 132 }
AnnaBridge 189:f392fc9709a3 133
AnnaBridge 189:f392fc9709a3 134
AnnaBridge 189:f392fc9709a3 135 /**
AnnaBridge 189:f392fc9709a3 136 \brief Disable IRQ Interrupts
AnnaBridge 189:f392fc9709a3 137 \details Disables IRQ interrupts by setting the I-bit in the CPSR.
AnnaBridge 189:f392fc9709a3 138 Can only be executed in Privileged modes.
AnnaBridge 189:f392fc9709a3 139 */
AnnaBridge 189:f392fc9709a3 140 __STATIC_FORCEINLINE void __disable_irq(void)
AnnaBridge 189:f392fc9709a3 141 {
AnnaBridge 189:f392fc9709a3 142 __ASM volatile ("cpsid i" : : : "memory");
AnnaBridge 189:f392fc9709a3 143 }
AnnaBridge 189:f392fc9709a3 144
AnnaBridge 189:f392fc9709a3 145
AnnaBridge 189:f392fc9709a3 146 /**
AnnaBridge 189:f392fc9709a3 147 \brief Get Control Register
AnnaBridge 189:f392fc9709a3 148 \details Returns the content of the Control Register.
AnnaBridge 189:f392fc9709a3 149 \return Control Register value
AnnaBridge 189:f392fc9709a3 150 */
AnnaBridge 189:f392fc9709a3 151 __STATIC_FORCEINLINE uint32_t __get_CONTROL(void)
AnnaBridge 189:f392fc9709a3 152 {
AnnaBridge 189:f392fc9709a3 153 uint32_t result;
AnnaBridge 189:f392fc9709a3 154
AnnaBridge 189:f392fc9709a3 155 __ASM volatile ("MRS %0, control" : "=r" (result) );
AnnaBridge 189:f392fc9709a3 156 return(result);
AnnaBridge 189:f392fc9709a3 157 }
AnnaBridge 189:f392fc9709a3 158
AnnaBridge 189:f392fc9709a3 159
AnnaBridge 189:f392fc9709a3 160 #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
AnnaBridge 189:f392fc9709a3 161 /**
AnnaBridge 189:f392fc9709a3 162 \brief Get Control Register (non-secure)
AnnaBridge 189:f392fc9709a3 163 \details Returns the content of the non-secure Control Register when in secure mode.
AnnaBridge 189:f392fc9709a3 164 \return non-secure Control Register value
AnnaBridge 189:f392fc9709a3 165 */
AnnaBridge 189:f392fc9709a3 166 __STATIC_FORCEINLINE uint32_t __TZ_get_CONTROL_NS(void)
AnnaBridge 189:f392fc9709a3 167 {
AnnaBridge 189:f392fc9709a3 168 uint32_t result;
AnnaBridge 189:f392fc9709a3 169
AnnaBridge 189:f392fc9709a3 170 __ASM volatile ("MRS %0, control_ns" : "=r" (result) );
AnnaBridge 189:f392fc9709a3 171 return(result);
AnnaBridge 189:f392fc9709a3 172 }
AnnaBridge 189:f392fc9709a3 173 #endif
AnnaBridge 189:f392fc9709a3 174
AnnaBridge 189:f392fc9709a3 175
AnnaBridge 189:f392fc9709a3 176 /**
AnnaBridge 189:f392fc9709a3 177 \brief Set Control Register
AnnaBridge 189:f392fc9709a3 178 \details Writes the given value to the Control Register.
AnnaBridge 189:f392fc9709a3 179 \param [in] control Control Register value to set
AnnaBridge 189:f392fc9709a3 180 */
AnnaBridge 189:f392fc9709a3 181 __STATIC_FORCEINLINE void __set_CONTROL(uint32_t control)
AnnaBridge 189:f392fc9709a3 182 {
AnnaBridge 189:f392fc9709a3 183 __ASM volatile ("MSR control, %0" : : "r" (control) : "memory");
AnnaBridge 189:f392fc9709a3 184 }
AnnaBridge 189:f392fc9709a3 185
AnnaBridge 189:f392fc9709a3 186
AnnaBridge 189:f392fc9709a3 187 #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
AnnaBridge 189:f392fc9709a3 188 /**
AnnaBridge 189:f392fc9709a3 189 \brief Set Control Register (non-secure)
AnnaBridge 189:f392fc9709a3 190 \details Writes the given value to the non-secure Control Register when in secure state.
AnnaBridge 189:f392fc9709a3 191 \param [in] control Control Register value to set
AnnaBridge 189:f392fc9709a3 192 */
AnnaBridge 189:f392fc9709a3 193 __STATIC_FORCEINLINE void __TZ_set_CONTROL_NS(uint32_t control)
AnnaBridge 189:f392fc9709a3 194 {
AnnaBridge 189:f392fc9709a3 195 __ASM volatile ("MSR control_ns, %0" : : "r" (control) : "memory");
AnnaBridge 189:f392fc9709a3 196 }
AnnaBridge 189:f392fc9709a3 197 #endif
AnnaBridge 189:f392fc9709a3 198
AnnaBridge 189:f392fc9709a3 199
AnnaBridge 189:f392fc9709a3 200 /**
AnnaBridge 189:f392fc9709a3 201 \brief Get IPSR Register
AnnaBridge 189:f392fc9709a3 202 \details Returns the content of the IPSR Register.
AnnaBridge 189:f392fc9709a3 203 \return IPSR Register value
AnnaBridge 189:f392fc9709a3 204 */
AnnaBridge 189:f392fc9709a3 205 __STATIC_FORCEINLINE uint32_t __get_IPSR(void)
AnnaBridge 189:f392fc9709a3 206 {
AnnaBridge 189:f392fc9709a3 207 uint32_t result;
AnnaBridge 189:f392fc9709a3 208
AnnaBridge 189:f392fc9709a3 209 __ASM volatile ("MRS %0, ipsr" : "=r" (result) );
AnnaBridge 189:f392fc9709a3 210 return(result);
AnnaBridge 189:f392fc9709a3 211 }
AnnaBridge 189:f392fc9709a3 212
AnnaBridge 189:f392fc9709a3 213
AnnaBridge 189:f392fc9709a3 214 /**
AnnaBridge 189:f392fc9709a3 215 \brief Get APSR Register
AnnaBridge 189:f392fc9709a3 216 \details Returns the content of the APSR Register.
AnnaBridge 189:f392fc9709a3 217 \return APSR Register value
AnnaBridge 189:f392fc9709a3 218 */
AnnaBridge 189:f392fc9709a3 219 __STATIC_FORCEINLINE uint32_t __get_APSR(void)
AnnaBridge 189:f392fc9709a3 220 {
AnnaBridge 189:f392fc9709a3 221 uint32_t result;
AnnaBridge 189:f392fc9709a3 222
AnnaBridge 189:f392fc9709a3 223 __ASM volatile ("MRS %0, apsr" : "=r" (result) );
AnnaBridge 189:f392fc9709a3 224 return(result);
AnnaBridge 189:f392fc9709a3 225 }
AnnaBridge 189:f392fc9709a3 226
AnnaBridge 189:f392fc9709a3 227
AnnaBridge 189:f392fc9709a3 228 /**
AnnaBridge 189:f392fc9709a3 229 \brief Get xPSR Register
AnnaBridge 189:f392fc9709a3 230 \details Returns the content of the xPSR Register.
AnnaBridge 189:f392fc9709a3 231 \return xPSR Register value
AnnaBridge 189:f392fc9709a3 232 */
AnnaBridge 189:f392fc9709a3 233 __STATIC_FORCEINLINE uint32_t __get_xPSR(void)
AnnaBridge 189:f392fc9709a3 234 {
AnnaBridge 189:f392fc9709a3 235 uint32_t result;
AnnaBridge 189:f392fc9709a3 236
AnnaBridge 189:f392fc9709a3 237 __ASM volatile ("MRS %0, xpsr" : "=r" (result) );
AnnaBridge 189:f392fc9709a3 238 return(result);
AnnaBridge 189:f392fc9709a3 239 }
AnnaBridge 189:f392fc9709a3 240
AnnaBridge 189:f392fc9709a3 241
AnnaBridge 189:f392fc9709a3 242 /**
AnnaBridge 189:f392fc9709a3 243 \brief Get Process Stack Pointer
AnnaBridge 189:f392fc9709a3 244 \details Returns the current value of the Process Stack Pointer (PSP).
AnnaBridge 189:f392fc9709a3 245 \return PSP Register value
AnnaBridge 189:f392fc9709a3 246 */
AnnaBridge 189:f392fc9709a3 247 __STATIC_FORCEINLINE uint32_t __get_PSP(void)
AnnaBridge 189:f392fc9709a3 248 {
AnnaBridge 189:f392fc9709a3 249 uint32_t result;
AnnaBridge 189:f392fc9709a3 250
AnnaBridge 189:f392fc9709a3 251 __ASM volatile ("MRS %0, psp" : "=r" (result) );
AnnaBridge 189:f392fc9709a3 252 return(result);
AnnaBridge 189:f392fc9709a3 253 }
AnnaBridge 189:f392fc9709a3 254
AnnaBridge 189:f392fc9709a3 255
AnnaBridge 189:f392fc9709a3 256 #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
AnnaBridge 189:f392fc9709a3 257 /**
AnnaBridge 189:f392fc9709a3 258 \brief Get Process Stack Pointer (non-secure)
AnnaBridge 189:f392fc9709a3 259 \details Returns the current value of the non-secure Process Stack Pointer (PSP) when in secure state.
AnnaBridge 189:f392fc9709a3 260 \return PSP Register value
AnnaBridge 189:f392fc9709a3 261 */
AnnaBridge 189:f392fc9709a3 262 __STATIC_FORCEINLINE uint32_t __TZ_get_PSP_NS(void)
AnnaBridge 189:f392fc9709a3 263 {
AnnaBridge 189:f392fc9709a3 264 uint32_t result;
AnnaBridge 189:f392fc9709a3 265
AnnaBridge 189:f392fc9709a3 266 __ASM volatile ("MRS %0, psp_ns" : "=r" (result) );
AnnaBridge 189:f392fc9709a3 267 return(result);
AnnaBridge 189:f392fc9709a3 268 }
AnnaBridge 189:f392fc9709a3 269 #endif
AnnaBridge 189:f392fc9709a3 270
AnnaBridge 189:f392fc9709a3 271
AnnaBridge 189:f392fc9709a3 272 /**
AnnaBridge 189:f392fc9709a3 273 \brief Set Process Stack Pointer
AnnaBridge 189:f392fc9709a3 274 \details Assigns the given value to the Process Stack Pointer (PSP).
AnnaBridge 189:f392fc9709a3 275 \param [in] topOfProcStack Process Stack Pointer value to set
AnnaBridge 189:f392fc9709a3 276 */
AnnaBridge 189:f392fc9709a3 277 __STATIC_FORCEINLINE void __set_PSP(uint32_t topOfProcStack)
AnnaBridge 189:f392fc9709a3 278 {
AnnaBridge 189:f392fc9709a3 279 __ASM volatile ("MSR psp, %0" : : "r" (topOfProcStack) : );
AnnaBridge 189:f392fc9709a3 280 }
AnnaBridge 189:f392fc9709a3 281
AnnaBridge 189:f392fc9709a3 282
AnnaBridge 189:f392fc9709a3 283 #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
AnnaBridge 189:f392fc9709a3 284 /**
AnnaBridge 189:f392fc9709a3 285 \brief Set Process Stack Pointer (non-secure)
AnnaBridge 189:f392fc9709a3 286 \details Assigns the given value to the non-secure Process Stack Pointer (PSP) when in secure state.
AnnaBridge 189:f392fc9709a3 287 \param [in] topOfProcStack Process Stack Pointer value to set
AnnaBridge 189:f392fc9709a3 288 */
AnnaBridge 189:f392fc9709a3 289 __STATIC_FORCEINLINE void __TZ_set_PSP_NS(uint32_t topOfProcStack)
AnnaBridge 189:f392fc9709a3 290 {
AnnaBridge 189:f392fc9709a3 291 __ASM volatile ("MSR psp_ns, %0" : : "r" (topOfProcStack) : );
AnnaBridge 189:f392fc9709a3 292 }
AnnaBridge 189:f392fc9709a3 293 #endif
AnnaBridge 189:f392fc9709a3 294
AnnaBridge 189:f392fc9709a3 295
AnnaBridge 189:f392fc9709a3 296 /**
AnnaBridge 189:f392fc9709a3 297 \brief Get Main Stack Pointer
AnnaBridge 189:f392fc9709a3 298 \details Returns the current value of the Main Stack Pointer (MSP).
AnnaBridge 189:f392fc9709a3 299 \return MSP Register value
AnnaBridge 189:f392fc9709a3 300 */
AnnaBridge 189:f392fc9709a3 301 __STATIC_FORCEINLINE uint32_t __get_MSP(void)
AnnaBridge 189:f392fc9709a3 302 {
AnnaBridge 189:f392fc9709a3 303 uint32_t result;
AnnaBridge 189:f392fc9709a3 304
AnnaBridge 189:f392fc9709a3 305 __ASM volatile ("MRS %0, msp" : "=r" (result) );
AnnaBridge 189:f392fc9709a3 306 return(result);
AnnaBridge 189:f392fc9709a3 307 }
AnnaBridge 189:f392fc9709a3 308
AnnaBridge 189:f392fc9709a3 309
AnnaBridge 189:f392fc9709a3 310 #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
AnnaBridge 189:f392fc9709a3 311 /**
AnnaBridge 189:f392fc9709a3 312 \brief Get Main Stack Pointer (non-secure)
AnnaBridge 189:f392fc9709a3 313 \details Returns the current value of the non-secure Main Stack Pointer (MSP) when in secure state.
AnnaBridge 189:f392fc9709a3 314 \return MSP Register value
AnnaBridge 189:f392fc9709a3 315 */
AnnaBridge 189:f392fc9709a3 316 __STATIC_FORCEINLINE uint32_t __TZ_get_MSP_NS(void)
AnnaBridge 189:f392fc9709a3 317 {
AnnaBridge 189:f392fc9709a3 318 uint32_t result;
AnnaBridge 189:f392fc9709a3 319
AnnaBridge 189:f392fc9709a3 320 __ASM volatile ("MRS %0, msp_ns" : "=r" (result) );
AnnaBridge 189:f392fc9709a3 321 return(result);
AnnaBridge 189:f392fc9709a3 322 }
AnnaBridge 189:f392fc9709a3 323 #endif
AnnaBridge 189:f392fc9709a3 324
AnnaBridge 189:f392fc9709a3 325
AnnaBridge 189:f392fc9709a3 326 /**
AnnaBridge 189:f392fc9709a3 327 \brief Set Main Stack Pointer
AnnaBridge 189:f392fc9709a3 328 \details Assigns the given value to the Main Stack Pointer (MSP).
AnnaBridge 189:f392fc9709a3 329 \param [in] topOfMainStack Main Stack Pointer value to set
AnnaBridge 189:f392fc9709a3 330 */
AnnaBridge 189:f392fc9709a3 331 __STATIC_FORCEINLINE void __set_MSP(uint32_t topOfMainStack)
AnnaBridge 189:f392fc9709a3 332 {
AnnaBridge 189:f392fc9709a3 333 __ASM volatile ("MSR msp, %0" : : "r" (topOfMainStack) : );
AnnaBridge 189:f392fc9709a3 334 }
AnnaBridge 189:f392fc9709a3 335
AnnaBridge 189:f392fc9709a3 336
AnnaBridge 189:f392fc9709a3 337 #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
AnnaBridge 189:f392fc9709a3 338 /**
AnnaBridge 189:f392fc9709a3 339 \brief Set Main Stack Pointer (non-secure)
AnnaBridge 189:f392fc9709a3 340 \details Assigns the given value to the non-secure Main Stack Pointer (MSP) when in secure state.
AnnaBridge 189:f392fc9709a3 341 \param [in] topOfMainStack Main Stack Pointer value to set
AnnaBridge 189:f392fc9709a3 342 */
AnnaBridge 189:f392fc9709a3 343 __STATIC_FORCEINLINE void __TZ_set_MSP_NS(uint32_t topOfMainStack)
AnnaBridge 189:f392fc9709a3 344 {
AnnaBridge 189:f392fc9709a3 345 __ASM volatile ("MSR msp_ns, %0" : : "r" (topOfMainStack) : );
AnnaBridge 189:f392fc9709a3 346 }
AnnaBridge 189:f392fc9709a3 347 #endif
AnnaBridge 189:f392fc9709a3 348
AnnaBridge 189:f392fc9709a3 349
AnnaBridge 189:f392fc9709a3 350 #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
AnnaBridge 189:f392fc9709a3 351 /**
AnnaBridge 189:f392fc9709a3 352 \brief Get Stack Pointer (non-secure)
AnnaBridge 189:f392fc9709a3 353 \details Returns the current value of the non-secure Stack Pointer (SP) when in secure state.
AnnaBridge 189:f392fc9709a3 354 \return SP Register value
AnnaBridge 189:f392fc9709a3 355 */
AnnaBridge 189:f392fc9709a3 356 __STATIC_FORCEINLINE uint32_t __TZ_get_SP_NS(void)
AnnaBridge 189:f392fc9709a3 357 {
AnnaBridge 189:f392fc9709a3 358 uint32_t result;
AnnaBridge 189:f392fc9709a3 359
AnnaBridge 189:f392fc9709a3 360 __ASM volatile ("MRS %0, sp_ns" : "=r" (result) );
AnnaBridge 189:f392fc9709a3 361 return(result);
AnnaBridge 189:f392fc9709a3 362 }
AnnaBridge 189:f392fc9709a3 363
AnnaBridge 189:f392fc9709a3 364
AnnaBridge 189:f392fc9709a3 365 /**
AnnaBridge 189:f392fc9709a3 366 \brief Set Stack Pointer (non-secure)
AnnaBridge 189:f392fc9709a3 367 \details Assigns the given value to the non-secure Stack Pointer (SP) when in secure state.
AnnaBridge 189:f392fc9709a3 368 \param [in] topOfStack Stack Pointer value to set
AnnaBridge 189:f392fc9709a3 369 */
AnnaBridge 189:f392fc9709a3 370 __STATIC_FORCEINLINE void __TZ_set_SP_NS(uint32_t topOfStack)
AnnaBridge 189:f392fc9709a3 371 {
AnnaBridge 189:f392fc9709a3 372 __ASM volatile ("MSR sp_ns, %0" : : "r" (topOfStack) : );
AnnaBridge 189:f392fc9709a3 373 }
AnnaBridge 189:f392fc9709a3 374 #endif
AnnaBridge 189:f392fc9709a3 375
AnnaBridge 189:f392fc9709a3 376
AnnaBridge 189:f392fc9709a3 377 /**
AnnaBridge 189:f392fc9709a3 378 \brief Get Priority Mask
AnnaBridge 189:f392fc9709a3 379 \details Returns the current state of the priority mask bit from the Priority Mask Register.
AnnaBridge 189:f392fc9709a3 380 \return Priority Mask value
AnnaBridge 189:f392fc9709a3 381 */
AnnaBridge 189:f392fc9709a3 382 __STATIC_FORCEINLINE uint32_t __get_PRIMASK(void)
AnnaBridge 189:f392fc9709a3 383 {
AnnaBridge 189:f392fc9709a3 384 uint32_t result;
AnnaBridge 189:f392fc9709a3 385
AnnaBridge 189:f392fc9709a3 386 __ASM volatile ("MRS %0, primask" : "=r" (result) :: "memory");
AnnaBridge 189:f392fc9709a3 387 return(result);
AnnaBridge 189:f392fc9709a3 388 }
AnnaBridge 189:f392fc9709a3 389
AnnaBridge 189:f392fc9709a3 390
AnnaBridge 189:f392fc9709a3 391 #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
AnnaBridge 189:f392fc9709a3 392 /**
AnnaBridge 189:f392fc9709a3 393 \brief Get Priority Mask (non-secure)
AnnaBridge 189:f392fc9709a3 394 \details Returns the current state of the non-secure priority mask bit from the Priority Mask Register when in secure state.
AnnaBridge 189:f392fc9709a3 395 \return Priority Mask value
AnnaBridge 189:f392fc9709a3 396 */
AnnaBridge 189:f392fc9709a3 397 __STATIC_FORCEINLINE uint32_t __TZ_get_PRIMASK_NS(void)
AnnaBridge 189:f392fc9709a3 398 {
AnnaBridge 189:f392fc9709a3 399 uint32_t result;
AnnaBridge 189:f392fc9709a3 400
AnnaBridge 189:f392fc9709a3 401 __ASM volatile ("MRS %0, primask_ns" : "=r" (result) :: "memory");
AnnaBridge 189:f392fc9709a3 402 return(result);
AnnaBridge 189:f392fc9709a3 403 }
AnnaBridge 189:f392fc9709a3 404 #endif
AnnaBridge 189:f392fc9709a3 405
AnnaBridge 189:f392fc9709a3 406
AnnaBridge 189:f392fc9709a3 407 /**
AnnaBridge 189:f392fc9709a3 408 \brief Set Priority Mask
AnnaBridge 189:f392fc9709a3 409 \details Assigns the given value to the Priority Mask Register.
AnnaBridge 189:f392fc9709a3 410 \param [in] priMask Priority Mask
AnnaBridge 189:f392fc9709a3 411 */
AnnaBridge 189:f392fc9709a3 412 __STATIC_FORCEINLINE void __set_PRIMASK(uint32_t priMask)
AnnaBridge 189:f392fc9709a3 413 {
AnnaBridge 189:f392fc9709a3 414 __ASM volatile ("MSR primask, %0" : : "r" (priMask) : "memory");
AnnaBridge 189:f392fc9709a3 415 }
AnnaBridge 189:f392fc9709a3 416
AnnaBridge 189:f392fc9709a3 417
AnnaBridge 189:f392fc9709a3 418 #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
AnnaBridge 189:f392fc9709a3 419 /**
AnnaBridge 189:f392fc9709a3 420 \brief Set Priority Mask (non-secure)
AnnaBridge 189:f392fc9709a3 421 \details Assigns the given value to the non-secure Priority Mask Register when in secure state.
AnnaBridge 189:f392fc9709a3 422 \param [in] priMask Priority Mask
AnnaBridge 189:f392fc9709a3 423 */
AnnaBridge 189:f392fc9709a3 424 __STATIC_FORCEINLINE void __TZ_set_PRIMASK_NS(uint32_t priMask)
AnnaBridge 189:f392fc9709a3 425 {
AnnaBridge 189:f392fc9709a3 426 __ASM volatile ("MSR primask_ns, %0" : : "r" (priMask) : "memory");
AnnaBridge 189:f392fc9709a3 427 }
AnnaBridge 189:f392fc9709a3 428 #endif
AnnaBridge 189:f392fc9709a3 429
AnnaBridge 189:f392fc9709a3 430
AnnaBridge 189:f392fc9709a3 431 #if ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
AnnaBridge 189:f392fc9709a3 432 (defined (__ARM_ARCH_7EM__ ) && (__ARM_ARCH_7EM__ == 1)) || \
AnnaBridge 189:f392fc9709a3 433 (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) )
AnnaBridge 189:f392fc9709a3 434 /**
AnnaBridge 189:f392fc9709a3 435 \brief Enable FIQ
AnnaBridge 189:f392fc9709a3 436 \details Enables FIQ interrupts by clearing the F-bit in the CPSR.
AnnaBridge 189:f392fc9709a3 437 Can only be executed in Privileged modes.
AnnaBridge 189:f392fc9709a3 438 */
AnnaBridge 189:f392fc9709a3 439 __STATIC_FORCEINLINE void __enable_fault_irq(void)
AnnaBridge 189:f392fc9709a3 440 {
AnnaBridge 189:f392fc9709a3 441 __ASM volatile ("cpsie f" : : : "memory");
AnnaBridge 189:f392fc9709a3 442 }
AnnaBridge 189:f392fc9709a3 443
AnnaBridge 189:f392fc9709a3 444
AnnaBridge 189:f392fc9709a3 445 /**
AnnaBridge 189:f392fc9709a3 446 \brief Disable FIQ
AnnaBridge 189:f392fc9709a3 447 \details Disables FIQ interrupts by setting the F-bit in the CPSR.
AnnaBridge 189:f392fc9709a3 448 Can only be executed in Privileged modes.
AnnaBridge 189:f392fc9709a3 449 */
AnnaBridge 189:f392fc9709a3 450 __STATIC_FORCEINLINE void __disable_fault_irq(void)
AnnaBridge 189:f392fc9709a3 451 {
AnnaBridge 189:f392fc9709a3 452 __ASM volatile ("cpsid f" : : : "memory");
AnnaBridge 189:f392fc9709a3 453 }
AnnaBridge 189:f392fc9709a3 454
AnnaBridge 189:f392fc9709a3 455
AnnaBridge 189:f392fc9709a3 456 /**
AnnaBridge 189:f392fc9709a3 457 \brief Get Base Priority
AnnaBridge 189:f392fc9709a3 458 \details Returns the current value of the Base Priority register.
AnnaBridge 189:f392fc9709a3 459 \return Base Priority register value
AnnaBridge 189:f392fc9709a3 460 */
AnnaBridge 189:f392fc9709a3 461 __STATIC_FORCEINLINE uint32_t __get_BASEPRI(void)
AnnaBridge 189:f392fc9709a3 462 {
AnnaBridge 189:f392fc9709a3 463 uint32_t result;
AnnaBridge 189:f392fc9709a3 464
AnnaBridge 189:f392fc9709a3 465 __ASM volatile ("MRS %0, basepri" : "=r" (result) );
AnnaBridge 189:f392fc9709a3 466 return(result);
AnnaBridge 189:f392fc9709a3 467 }
AnnaBridge 189:f392fc9709a3 468
AnnaBridge 189:f392fc9709a3 469
AnnaBridge 189:f392fc9709a3 470 #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
AnnaBridge 189:f392fc9709a3 471 /**
AnnaBridge 189:f392fc9709a3 472 \brief Get Base Priority (non-secure)
AnnaBridge 189:f392fc9709a3 473 \details Returns the current value of the non-secure Base Priority register when in secure state.
AnnaBridge 189:f392fc9709a3 474 \return Base Priority register value
AnnaBridge 189:f392fc9709a3 475 */
AnnaBridge 189:f392fc9709a3 476 __STATIC_FORCEINLINE uint32_t __TZ_get_BASEPRI_NS(void)
AnnaBridge 189:f392fc9709a3 477 {
AnnaBridge 189:f392fc9709a3 478 uint32_t result;
AnnaBridge 189:f392fc9709a3 479
AnnaBridge 189:f392fc9709a3 480 __ASM volatile ("MRS %0, basepri_ns" : "=r" (result) );
AnnaBridge 189:f392fc9709a3 481 return(result);
AnnaBridge 189:f392fc9709a3 482 }
AnnaBridge 189:f392fc9709a3 483 #endif
AnnaBridge 189:f392fc9709a3 484
AnnaBridge 189:f392fc9709a3 485
AnnaBridge 189:f392fc9709a3 486 /**
AnnaBridge 189:f392fc9709a3 487 \brief Set Base Priority
AnnaBridge 189:f392fc9709a3 488 \details Assigns the given value to the Base Priority register.
AnnaBridge 189:f392fc9709a3 489 \param [in] basePri Base Priority value to set
AnnaBridge 189:f392fc9709a3 490 */
AnnaBridge 189:f392fc9709a3 491 __STATIC_FORCEINLINE void __set_BASEPRI(uint32_t basePri)
AnnaBridge 189:f392fc9709a3 492 {
AnnaBridge 189:f392fc9709a3 493 __ASM volatile ("MSR basepri, %0" : : "r" (basePri) : "memory");
AnnaBridge 189:f392fc9709a3 494 }
AnnaBridge 189:f392fc9709a3 495
AnnaBridge 189:f392fc9709a3 496
AnnaBridge 189:f392fc9709a3 497 #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
AnnaBridge 189:f392fc9709a3 498 /**
AnnaBridge 189:f392fc9709a3 499 \brief Set Base Priority (non-secure)
AnnaBridge 189:f392fc9709a3 500 \details Assigns the given value to the non-secure Base Priority register when in secure state.
AnnaBridge 189:f392fc9709a3 501 \param [in] basePri Base Priority value to set
AnnaBridge 189:f392fc9709a3 502 */
AnnaBridge 189:f392fc9709a3 503 __STATIC_FORCEINLINE void __TZ_set_BASEPRI_NS(uint32_t basePri)
AnnaBridge 189:f392fc9709a3 504 {
AnnaBridge 189:f392fc9709a3 505 __ASM volatile ("MSR basepri_ns, %0" : : "r" (basePri) : "memory");
AnnaBridge 189:f392fc9709a3 506 }
AnnaBridge 189:f392fc9709a3 507 #endif
AnnaBridge 189:f392fc9709a3 508
AnnaBridge 189:f392fc9709a3 509
AnnaBridge 189:f392fc9709a3 510 /**
AnnaBridge 189:f392fc9709a3 511 \brief Set Base Priority with condition
AnnaBridge 189:f392fc9709a3 512 \details Assigns the given value to the Base Priority register only if BASEPRI masking is disabled,
AnnaBridge 189:f392fc9709a3 513 or the new value increases the BASEPRI priority level.
AnnaBridge 189:f392fc9709a3 514 \param [in] basePri Base Priority value to set
AnnaBridge 189:f392fc9709a3 515 */
AnnaBridge 189:f392fc9709a3 516 __STATIC_FORCEINLINE void __set_BASEPRI_MAX(uint32_t basePri)
AnnaBridge 189:f392fc9709a3 517 {
AnnaBridge 189:f392fc9709a3 518 __ASM volatile ("MSR basepri_max, %0" : : "r" (basePri) : "memory");
AnnaBridge 189:f392fc9709a3 519 }
AnnaBridge 189:f392fc9709a3 520
AnnaBridge 189:f392fc9709a3 521
AnnaBridge 189:f392fc9709a3 522 /**
AnnaBridge 189:f392fc9709a3 523 \brief Get Fault Mask
AnnaBridge 189:f392fc9709a3 524 \details Returns the current value of the Fault Mask register.
AnnaBridge 189:f392fc9709a3 525 \return Fault Mask register value
AnnaBridge 189:f392fc9709a3 526 */
AnnaBridge 189:f392fc9709a3 527 __STATIC_FORCEINLINE uint32_t __get_FAULTMASK(void)
AnnaBridge 189:f392fc9709a3 528 {
AnnaBridge 189:f392fc9709a3 529 uint32_t result;
AnnaBridge 189:f392fc9709a3 530
AnnaBridge 189:f392fc9709a3 531 __ASM volatile ("MRS %0, faultmask" : "=r" (result) );
AnnaBridge 189:f392fc9709a3 532 return(result);
AnnaBridge 189:f392fc9709a3 533 }
AnnaBridge 189:f392fc9709a3 534
AnnaBridge 189:f392fc9709a3 535
AnnaBridge 189:f392fc9709a3 536 #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
AnnaBridge 189:f392fc9709a3 537 /**
AnnaBridge 189:f392fc9709a3 538 \brief Get Fault Mask (non-secure)
AnnaBridge 189:f392fc9709a3 539 \details Returns the current value of the non-secure Fault Mask register when in secure state.
AnnaBridge 189:f392fc9709a3 540 \return Fault Mask register value
AnnaBridge 189:f392fc9709a3 541 */
AnnaBridge 189:f392fc9709a3 542 __STATIC_FORCEINLINE uint32_t __TZ_get_FAULTMASK_NS(void)
AnnaBridge 189:f392fc9709a3 543 {
AnnaBridge 189:f392fc9709a3 544 uint32_t result;
AnnaBridge 189:f392fc9709a3 545
AnnaBridge 189:f392fc9709a3 546 __ASM volatile ("MRS %0, faultmask_ns" : "=r" (result) );
AnnaBridge 189:f392fc9709a3 547 return(result);
AnnaBridge 189:f392fc9709a3 548 }
AnnaBridge 189:f392fc9709a3 549 #endif
AnnaBridge 189:f392fc9709a3 550
AnnaBridge 189:f392fc9709a3 551
AnnaBridge 189:f392fc9709a3 552 /**
AnnaBridge 189:f392fc9709a3 553 \brief Set Fault Mask
AnnaBridge 189:f392fc9709a3 554 \details Assigns the given value to the Fault Mask register.
AnnaBridge 189:f392fc9709a3 555 \param [in] faultMask Fault Mask value to set
AnnaBridge 189:f392fc9709a3 556 */
AnnaBridge 189:f392fc9709a3 557 __STATIC_FORCEINLINE void __set_FAULTMASK(uint32_t faultMask)
AnnaBridge 189:f392fc9709a3 558 {
AnnaBridge 189:f392fc9709a3 559 __ASM volatile ("MSR faultmask, %0" : : "r" (faultMask) : "memory");
AnnaBridge 189:f392fc9709a3 560 }
AnnaBridge 189:f392fc9709a3 561
AnnaBridge 189:f392fc9709a3 562
AnnaBridge 189:f392fc9709a3 563 #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
AnnaBridge 189:f392fc9709a3 564 /**
AnnaBridge 189:f392fc9709a3 565 \brief Set Fault Mask (non-secure)
AnnaBridge 189:f392fc9709a3 566 \details Assigns the given value to the non-secure Fault Mask register when in secure state.
AnnaBridge 189:f392fc9709a3 567 \param [in] faultMask Fault Mask value to set
AnnaBridge 189:f392fc9709a3 568 */
AnnaBridge 189:f392fc9709a3 569 __STATIC_FORCEINLINE void __TZ_set_FAULTMASK_NS(uint32_t faultMask)
AnnaBridge 189:f392fc9709a3 570 {
AnnaBridge 189:f392fc9709a3 571 __ASM volatile ("MSR faultmask_ns, %0" : : "r" (faultMask) : "memory");
AnnaBridge 189:f392fc9709a3 572 }
AnnaBridge 189:f392fc9709a3 573 #endif
AnnaBridge 189:f392fc9709a3 574
AnnaBridge 189:f392fc9709a3 575 #endif /* ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
AnnaBridge 189:f392fc9709a3 576 (defined (__ARM_ARCH_7EM__ ) && (__ARM_ARCH_7EM__ == 1)) || \
AnnaBridge 189:f392fc9709a3 577 (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) ) */
AnnaBridge 189:f392fc9709a3 578
AnnaBridge 189:f392fc9709a3 579
AnnaBridge 189:f392fc9709a3 580 #if ((defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \
AnnaBridge 189:f392fc9709a3 581 (defined (__ARM_ARCH_8M_BASE__ ) && (__ARM_ARCH_8M_BASE__ == 1)) )
AnnaBridge 189:f392fc9709a3 582
AnnaBridge 189:f392fc9709a3 583 /**
AnnaBridge 189:f392fc9709a3 584 \brief Get Process Stack Pointer Limit
AnnaBridge 189:f392fc9709a3 585 Devices without ARMv8-M Main Extensions (i.e. Cortex-M23) lack the non-secure
AnnaBridge 189:f392fc9709a3 586 Stack Pointer Limit register hence zero is returned always in non-secure
AnnaBridge 189:f392fc9709a3 587 mode.
AnnaBridge 189:f392fc9709a3 588
AnnaBridge 189:f392fc9709a3 589 \details Returns the current value of the Process Stack Pointer Limit (PSPLIM).
AnnaBridge 189:f392fc9709a3 590 \return PSPLIM Register value
AnnaBridge 189:f392fc9709a3 591 */
AnnaBridge 189:f392fc9709a3 592 __STATIC_FORCEINLINE uint32_t __get_PSPLIM(void)
AnnaBridge 189:f392fc9709a3 593 {
AnnaBridge 189:f392fc9709a3 594 #if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \
AnnaBridge 189:f392fc9709a3 595 (!defined (__ARM_FEATURE_CMSE) || (__ARM_FEATURE_CMSE < 3)))
AnnaBridge 189:f392fc9709a3 596 // without main extensions, the non-secure PSPLIM is RAZ/WI
AnnaBridge 189:f392fc9709a3 597 return 0U;
AnnaBridge 189:f392fc9709a3 598 #else
AnnaBridge 189:f392fc9709a3 599 uint32_t result;
AnnaBridge 189:f392fc9709a3 600 __ASM volatile ("MRS %0, psplim" : "=r" (result) );
AnnaBridge 189:f392fc9709a3 601 return result;
AnnaBridge 189:f392fc9709a3 602 #endif
AnnaBridge 189:f392fc9709a3 603 }
AnnaBridge 189:f392fc9709a3 604
AnnaBridge 189:f392fc9709a3 605 #if (defined (__ARM_FEATURE_CMSE) && (__ARM_FEATURE_CMSE == 3))
AnnaBridge 189:f392fc9709a3 606 /**
AnnaBridge 189:f392fc9709a3 607 \brief Get Process Stack Pointer Limit (non-secure)
AnnaBridge 189:f392fc9709a3 608 Devices without ARMv8-M Main Extensions (i.e. Cortex-M23) lack the non-secure
AnnaBridge 189:f392fc9709a3 609 Stack Pointer Limit register hence zero is returned always.
AnnaBridge 189:f392fc9709a3 610
AnnaBridge 189:f392fc9709a3 611 \details Returns the current value of the non-secure Process Stack Pointer Limit (PSPLIM) when in secure state.
AnnaBridge 189:f392fc9709a3 612 \return PSPLIM Register value
AnnaBridge 189:f392fc9709a3 613 */
AnnaBridge 189:f392fc9709a3 614 __STATIC_FORCEINLINE uint32_t __TZ_get_PSPLIM_NS(void)
AnnaBridge 189:f392fc9709a3 615 {
AnnaBridge 189:f392fc9709a3 616 #if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)))
AnnaBridge 189:f392fc9709a3 617 // without main extensions, the non-secure PSPLIM is RAZ/WI
AnnaBridge 189:f392fc9709a3 618 return 0U;
AnnaBridge 189:f392fc9709a3 619 #else
AnnaBridge 189:f392fc9709a3 620 uint32_t result;
AnnaBridge 189:f392fc9709a3 621 __ASM volatile ("MRS %0, psplim_ns" : "=r" (result) );
AnnaBridge 189:f392fc9709a3 622 return result;
AnnaBridge 189:f392fc9709a3 623 #endif
AnnaBridge 189:f392fc9709a3 624 }
AnnaBridge 189:f392fc9709a3 625 #endif
AnnaBridge 189:f392fc9709a3 626
AnnaBridge 189:f392fc9709a3 627
AnnaBridge 189:f392fc9709a3 628 /**
AnnaBridge 189:f392fc9709a3 629 \brief Set Process Stack Pointer Limit
AnnaBridge 189:f392fc9709a3 630 Devices without ARMv8-M Main Extensions (i.e. Cortex-M23) lack the non-secure
AnnaBridge 189:f392fc9709a3 631 Stack Pointer Limit register hence the write is silently ignored in non-secure
AnnaBridge 189:f392fc9709a3 632 mode.
AnnaBridge 189:f392fc9709a3 633
AnnaBridge 189:f392fc9709a3 634 \details Assigns the given value to the Process Stack Pointer Limit (PSPLIM).
AnnaBridge 189:f392fc9709a3 635 \param [in] ProcStackPtrLimit Process Stack Pointer Limit value to set
AnnaBridge 189:f392fc9709a3 636 */
AnnaBridge 189:f392fc9709a3 637 __STATIC_FORCEINLINE void __set_PSPLIM(uint32_t ProcStackPtrLimit)
AnnaBridge 189:f392fc9709a3 638 {
AnnaBridge 189:f392fc9709a3 639 #if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \
AnnaBridge 189:f392fc9709a3 640 (!defined (__ARM_FEATURE_CMSE) || (__ARM_FEATURE_CMSE < 3)))
AnnaBridge 189:f392fc9709a3 641 // without main extensions, the non-secure PSPLIM is RAZ/WI
AnnaBridge 189:f392fc9709a3 642 (void)ProcStackPtrLimit;
AnnaBridge 189:f392fc9709a3 643 #else
AnnaBridge 189:f392fc9709a3 644 __ASM volatile ("MSR psplim, %0" : : "r" (ProcStackPtrLimit));
AnnaBridge 189:f392fc9709a3 645 #endif
AnnaBridge 189:f392fc9709a3 646 }
AnnaBridge 189:f392fc9709a3 647
AnnaBridge 189:f392fc9709a3 648
AnnaBridge 189:f392fc9709a3 649 #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
AnnaBridge 189:f392fc9709a3 650 /**
AnnaBridge 189:f392fc9709a3 651 \brief Set Process Stack Pointer (non-secure)
AnnaBridge 189:f392fc9709a3 652 Devices without ARMv8-M Main Extensions (i.e. Cortex-M23) lack the non-secure
AnnaBridge 189:f392fc9709a3 653 Stack Pointer Limit register hence the write is silently ignored.
AnnaBridge 189:f392fc9709a3 654
AnnaBridge 189:f392fc9709a3 655 \details Assigns the given value to the non-secure Process Stack Pointer Limit (PSPLIM) when in secure state.
AnnaBridge 189:f392fc9709a3 656 \param [in] ProcStackPtrLimit Process Stack Pointer Limit value to set
AnnaBridge 189:f392fc9709a3 657 */
AnnaBridge 189:f392fc9709a3 658 __STATIC_FORCEINLINE void __TZ_set_PSPLIM_NS(uint32_t ProcStackPtrLimit)
AnnaBridge 189:f392fc9709a3 659 {
AnnaBridge 189:f392fc9709a3 660 #if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)))
AnnaBridge 189:f392fc9709a3 661 // without main extensions, the non-secure PSPLIM is RAZ/WI
AnnaBridge 189:f392fc9709a3 662 (void)ProcStackPtrLimit;
AnnaBridge 189:f392fc9709a3 663 #else
AnnaBridge 189:f392fc9709a3 664 __ASM volatile ("MSR psplim_ns, %0\n" : : "r" (ProcStackPtrLimit));
AnnaBridge 189:f392fc9709a3 665 #endif
AnnaBridge 189:f392fc9709a3 666 }
AnnaBridge 189:f392fc9709a3 667 #endif
AnnaBridge 189:f392fc9709a3 668
AnnaBridge 189:f392fc9709a3 669
AnnaBridge 189:f392fc9709a3 670 /**
AnnaBridge 189:f392fc9709a3 671 \brief Get Main Stack Pointer Limit
AnnaBridge 189:f392fc9709a3 672 Devices without ARMv8-M Main Extensions (i.e. Cortex-M23) lack the non-secure
AnnaBridge 189:f392fc9709a3 673 Stack Pointer Limit register hence zero is returned always in non-secure
AnnaBridge 189:f392fc9709a3 674 mode.
AnnaBridge 189:f392fc9709a3 675
AnnaBridge 189:f392fc9709a3 676 \details Returns the current value of the Main Stack Pointer Limit (MSPLIM).
AnnaBridge 189:f392fc9709a3 677 \return MSPLIM Register value
AnnaBridge 189:f392fc9709a3 678 */
AnnaBridge 189:f392fc9709a3 679 __STATIC_FORCEINLINE uint32_t __get_MSPLIM(void)
AnnaBridge 189:f392fc9709a3 680 {
AnnaBridge 189:f392fc9709a3 681 #if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \
AnnaBridge 189:f392fc9709a3 682 (!defined (__ARM_FEATURE_CMSE) || (__ARM_FEATURE_CMSE < 3)))
AnnaBridge 189:f392fc9709a3 683 // without main extensions, the non-secure MSPLIM is RAZ/WI
AnnaBridge 189:f392fc9709a3 684 return 0U;
AnnaBridge 189:f392fc9709a3 685 #else
AnnaBridge 189:f392fc9709a3 686 uint32_t result;
AnnaBridge 189:f392fc9709a3 687 __ASM volatile ("MRS %0, msplim" : "=r" (result) );
AnnaBridge 189:f392fc9709a3 688 return result;
AnnaBridge 189:f392fc9709a3 689 #endif
AnnaBridge 189:f392fc9709a3 690 }
AnnaBridge 189:f392fc9709a3 691
AnnaBridge 189:f392fc9709a3 692
AnnaBridge 189:f392fc9709a3 693 #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
AnnaBridge 189:f392fc9709a3 694 /**
AnnaBridge 189:f392fc9709a3 695 \brief Get Main Stack Pointer Limit (non-secure)
AnnaBridge 189:f392fc9709a3 696 Devices without ARMv8-M Main Extensions (i.e. Cortex-M23) lack the non-secure
AnnaBridge 189:f392fc9709a3 697 Stack Pointer Limit register hence zero is returned always.
AnnaBridge 189:f392fc9709a3 698
AnnaBridge 189:f392fc9709a3 699 \details Returns the current value of the non-secure Main Stack Pointer Limit(MSPLIM) when in secure state.
AnnaBridge 189:f392fc9709a3 700 \return MSPLIM Register value
AnnaBridge 189:f392fc9709a3 701 */
AnnaBridge 189:f392fc9709a3 702 __STATIC_FORCEINLINE uint32_t __TZ_get_MSPLIM_NS(void)
AnnaBridge 189:f392fc9709a3 703 {
AnnaBridge 189:f392fc9709a3 704 #if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)))
AnnaBridge 189:f392fc9709a3 705 // without main extensions, the non-secure MSPLIM is RAZ/WI
AnnaBridge 189:f392fc9709a3 706 return 0U;
AnnaBridge 189:f392fc9709a3 707 #else
AnnaBridge 189:f392fc9709a3 708 uint32_t result;
AnnaBridge 189:f392fc9709a3 709 __ASM volatile ("MRS %0, msplim_ns" : "=r" (result) );
AnnaBridge 189:f392fc9709a3 710 return result;
AnnaBridge 189:f392fc9709a3 711 #endif
AnnaBridge 189:f392fc9709a3 712 }
AnnaBridge 189:f392fc9709a3 713 #endif
AnnaBridge 189:f392fc9709a3 714
AnnaBridge 189:f392fc9709a3 715
AnnaBridge 189:f392fc9709a3 716 /**
AnnaBridge 189:f392fc9709a3 717 \brief Set Main Stack Pointer Limit
AnnaBridge 189:f392fc9709a3 718 Devices without ARMv8-M Main Extensions (i.e. Cortex-M23) lack the non-secure
AnnaBridge 189:f392fc9709a3 719 Stack Pointer Limit register hence the write is silently ignored in non-secure
AnnaBridge 189:f392fc9709a3 720 mode.
AnnaBridge 189:f392fc9709a3 721
AnnaBridge 189:f392fc9709a3 722 \details Assigns the given value to the Main Stack Pointer Limit (MSPLIM).
AnnaBridge 189:f392fc9709a3 723 \param [in] MainStackPtrLimit Main Stack Pointer Limit value to set
AnnaBridge 189:f392fc9709a3 724 */
AnnaBridge 189:f392fc9709a3 725 __STATIC_FORCEINLINE void __set_MSPLIM(uint32_t MainStackPtrLimit)
AnnaBridge 189:f392fc9709a3 726 {
AnnaBridge 189:f392fc9709a3 727 #if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \
AnnaBridge 189:f392fc9709a3 728 (!defined (__ARM_FEATURE_CMSE) || (__ARM_FEATURE_CMSE < 3)))
AnnaBridge 189:f392fc9709a3 729 // without main extensions, the non-secure MSPLIM is RAZ/WI
AnnaBridge 189:f392fc9709a3 730 (void)MainStackPtrLimit;
AnnaBridge 189:f392fc9709a3 731 #else
AnnaBridge 189:f392fc9709a3 732 __ASM volatile ("MSR msplim, %0" : : "r" (MainStackPtrLimit));
AnnaBridge 189:f392fc9709a3 733 #endif
AnnaBridge 189:f392fc9709a3 734 }
AnnaBridge 189:f392fc9709a3 735
AnnaBridge 189:f392fc9709a3 736
AnnaBridge 189:f392fc9709a3 737 #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
AnnaBridge 189:f392fc9709a3 738 /**
AnnaBridge 189:f392fc9709a3 739 \brief Set Main Stack Pointer Limit (non-secure)
AnnaBridge 189:f392fc9709a3 740 Devices without ARMv8-M Main Extensions (i.e. Cortex-M23) lack the non-secure
AnnaBridge 189:f392fc9709a3 741 Stack Pointer Limit register hence the write is silently ignored.
AnnaBridge 189:f392fc9709a3 742
AnnaBridge 189:f392fc9709a3 743 \details Assigns the given value to the non-secure Main Stack Pointer Limit (MSPLIM) when in secure state.
AnnaBridge 189:f392fc9709a3 744 \param [in] MainStackPtrLimit Main Stack Pointer value to set
AnnaBridge 189:f392fc9709a3 745 */
AnnaBridge 189:f392fc9709a3 746 __STATIC_FORCEINLINE void __TZ_set_MSPLIM_NS(uint32_t MainStackPtrLimit)
AnnaBridge 189:f392fc9709a3 747 {
AnnaBridge 189:f392fc9709a3 748 #if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)))
AnnaBridge 189:f392fc9709a3 749 // without main extensions, the non-secure MSPLIM is RAZ/WI
AnnaBridge 189:f392fc9709a3 750 (void)MainStackPtrLimit;
AnnaBridge 189:f392fc9709a3 751 #else
AnnaBridge 189:f392fc9709a3 752 __ASM volatile ("MSR msplim_ns, %0" : : "r" (MainStackPtrLimit));
AnnaBridge 189:f392fc9709a3 753 #endif
AnnaBridge 189:f392fc9709a3 754 }
AnnaBridge 189:f392fc9709a3 755 #endif
AnnaBridge 189:f392fc9709a3 756
AnnaBridge 189:f392fc9709a3 757 #endif /* ((defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \
AnnaBridge 189:f392fc9709a3 758 (defined (__ARM_ARCH_8M_BASE__ ) && (__ARM_ARCH_8M_BASE__ == 1)) ) */
AnnaBridge 189:f392fc9709a3 759
AnnaBridge 189:f392fc9709a3 760
AnnaBridge 189:f392fc9709a3 761 /**
AnnaBridge 189:f392fc9709a3 762 \brief Get FPSCR
AnnaBridge 189:f392fc9709a3 763 \details Returns the current value of the Floating Point Status/Control register.
AnnaBridge 189:f392fc9709a3 764 \return Floating Point Status/Control register value
AnnaBridge 189:f392fc9709a3 765 */
AnnaBridge 189:f392fc9709a3 766 __STATIC_FORCEINLINE uint32_t __get_FPSCR(void)
AnnaBridge 189:f392fc9709a3 767 {
AnnaBridge 189:f392fc9709a3 768 #if ((defined (__FPU_PRESENT) && (__FPU_PRESENT == 1U)) && \
AnnaBridge 189:f392fc9709a3 769 (defined (__FPU_USED ) && (__FPU_USED == 1U)) )
AnnaBridge 189:f392fc9709a3 770 #if __has_builtin(__builtin_arm_get_fpscr)
AnnaBridge 189:f392fc9709a3 771 // Re-enable using built-in when GCC has been fixed
AnnaBridge 189:f392fc9709a3 772 // || (__GNUC__ > 7) || (__GNUC__ == 7 && __GNUC_MINOR__ >= 2)
AnnaBridge 189:f392fc9709a3 773 /* see https://gcc.gnu.org/ml/gcc-patches/2017-04/msg00443.html */
AnnaBridge 189:f392fc9709a3 774 return __builtin_arm_get_fpscr();
AnnaBridge 189:f392fc9709a3 775 #else
AnnaBridge 189:f392fc9709a3 776 uint32_t result;
AnnaBridge 189:f392fc9709a3 777
AnnaBridge 189:f392fc9709a3 778 __ASM volatile ("VMRS %0, fpscr" : "=r" (result) );
AnnaBridge 189:f392fc9709a3 779 return(result);
AnnaBridge 189:f392fc9709a3 780 #endif
AnnaBridge 189:f392fc9709a3 781 #else
AnnaBridge 189:f392fc9709a3 782 return(0U);
AnnaBridge 189:f392fc9709a3 783 #endif
AnnaBridge 189:f392fc9709a3 784 }
AnnaBridge 189:f392fc9709a3 785
AnnaBridge 189:f392fc9709a3 786
AnnaBridge 189:f392fc9709a3 787 /**
AnnaBridge 189:f392fc9709a3 788 \brief Set FPSCR
AnnaBridge 189:f392fc9709a3 789 \details Assigns the given value to the Floating Point Status/Control register.
AnnaBridge 189:f392fc9709a3 790 \param [in] fpscr Floating Point Status/Control value to set
AnnaBridge 189:f392fc9709a3 791 */
AnnaBridge 189:f392fc9709a3 792 __STATIC_FORCEINLINE void __set_FPSCR(uint32_t fpscr)
AnnaBridge 189:f392fc9709a3 793 {
AnnaBridge 189:f392fc9709a3 794 #if ((defined (__FPU_PRESENT) && (__FPU_PRESENT == 1U)) && \
AnnaBridge 189:f392fc9709a3 795 (defined (__FPU_USED ) && (__FPU_USED == 1U)) )
AnnaBridge 189:f392fc9709a3 796 #if __has_builtin(__builtin_arm_set_fpscr)
AnnaBridge 189:f392fc9709a3 797 // Re-enable using built-in when GCC has been fixed
AnnaBridge 189:f392fc9709a3 798 // || (__GNUC__ > 7) || (__GNUC__ == 7 && __GNUC_MINOR__ >= 2)
AnnaBridge 189:f392fc9709a3 799 /* see https://gcc.gnu.org/ml/gcc-patches/2017-04/msg00443.html */
AnnaBridge 189:f392fc9709a3 800 __builtin_arm_set_fpscr(fpscr);
AnnaBridge 189:f392fc9709a3 801 #else
AnnaBridge 189:f392fc9709a3 802 __ASM volatile ("VMSR fpscr, %0" : : "r" (fpscr) : "vfpcc", "memory");
AnnaBridge 189:f392fc9709a3 803 #endif
AnnaBridge 189:f392fc9709a3 804 #else
AnnaBridge 189:f392fc9709a3 805 (void)fpscr;
AnnaBridge 189:f392fc9709a3 806 #endif
AnnaBridge 189:f392fc9709a3 807 }
AnnaBridge 189:f392fc9709a3 808
AnnaBridge 189:f392fc9709a3 809
AnnaBridge 189:f392fc9709a3 810 /*@} end of CMSIS_Core_RegAccFunctions */
AnnaBridge 189:f392fc9709a3 811
AnnaBridge 189:f392fc9709a3 812
AnnaBridge 189:f392fc9709a3 813 /* ########################## Core Instruction Access ######################### */
AnnaBridge 189:f392fc9709a3 814 /** \defgroup CMSIS_Core_InstructionInterface CMSIS Core Instruction Interface
AnnaBridge 189:f392fc9709a3 815 Access to dedicated instructions
AnnaBridge 189:f392fc9709a3 816 @{
AnnaBridge 189:f392fc9709a3 817 */
AnnaBridge 189:f392fc9709a3 818
AnnaBridge 189:f392fc9709a3 819 /* Define macros for porting to both thumb1 and thumb2.
AnnaBridge 189:f392fc9709a3 820 * For thumb1, use low register (r0-r7), specified by constraint "l"
AnnaBridge 189:f392fc9709a3 821 * Otherwise, use general registers, specified by constraint "r" */
AnnaBridge 189:f392fc9709a3 822 #if defined (__thumb__) && !defined (__thumb2__)
AnnaBridge 189:f392fc9709a3 823 #define __CMSIS_GCC_OUT_REG(r) "=l" (r)
AnnaBridge 189:f392fc9709a3 824 #define __CMSIS_GCC_RW_REG(r) "+l" (r)
AnnaBridge 189:f392fc9709a3 825 #define __CMSIS_GCC_USE_REG(r) "l" (r)
AnnaBridge 189:f392fc9709a3 826 #else
AnnaBridge 189:f392fc9709a3 827 #define __CMSIS_GCC_OUT_REG(r) "=r" (r)
AnnaBridge 189:f392fc9709a3 828 #define __CMSIS_GCC_RW_REG(r) "+r" (r)
AnnaBridge 189:f392fc9709a3 829 #define __CMSIS_GCC_USE_REG(r) "r" (r)
AnnaBridge 189:f392fc9709a3 830 #endif
AnnaBridge 189:f392fc9709a3 831
AnnaBridge 189:f392fc9709a3 832 /**
AnnaBridge 189:f392fc9709a3 833 \brief No Operation
AnnaBridge 189:f392fc9709a3 834 \details No Operation does nothing. This instruction can be used for code alignment purposes.
AnnaBridge 189:f392fc9709a3 835 */
AnnaBridge 189:f392fc9709a3 836 #define __NOP() __ASM volatile ("nop")
AnnaBridge 189:f392fc9709a3 837
AnnaBridge 189:f392fc9709a3 838 /**
AnnaBridge 189:f392fc9709a3 839 \brief Wait For Interrupt
AnnaBridge 189:f392fc9709a3 840 \details Wait For Interrupt is a hint instruction that suspends execution until one of a number of events occurs.
AnnaBridge 189:f392fc9709a3 841 */
AnnaBridge 189:f392fc9709a3 842 #define __WFI() __ASM volatile ("wfi")
AnnaBridge 189:f392fc9709a3 843
AnnaBridge 189:f392fc9709a3 844
AnnaBridge 189:f392fc9709a3 845 /**
AnnaBridge 189:f392fc9709a3 846 \brief Wait For Event
AnnaBridge 189:f392fc9709a3 847 \details Wait For Event is a hint instruction that permits the processor to enter
AnnaBridge 189:f392fc9709a3 848 a low-power state until one of a number of events occurs.
AnnaBridge 189:f392fc9709a3 849 */
AnnaBridge 189:f392fc9709a3 850 #define __WFE() __ASM volatile ("wfe")
AnnaBridge 189:f392fc9709a3 851
AnnaBridge 189:f392fc9709a3 852
AnnaBridge 189:f392fc9709a3 853 /**
AnnaBridge 189:f392fc9709a3 854 \brief Send Event
AnnaBridge 189:f392fc9709a3 855 \details Send Event is a hint instruction. It causes an event to be signaled to the CPU.
AnnaBridge 189:f392fc9709a3 856 */
AnnaBridge 189:f392fc9709a3 857 #define __SEV() __ASM volatile ("sev")
AnnaBridge 189:f392fc9709a3 858
AnnaBridge 189:f392fc9709a3 859
AnnaBridge 189:f392fc9709a3 860 /**
AnnaBridge 189:f392fc9709a3 861 \brief Instruction Synchronization Barrier
AnnaBridge 189:f392fc9709a3 862 \details Instruction Synchronization Barrier flushes the pipeline in the processor,
AnnaBridge 189:f392fc9709a3 863 so that all instructions following the ISB are fetched from cache or memory,
AnnaBridge 189:f392fc9709a3 864 after the instruction has been completed.
AnnaBridge 189:f392fc9709a3 865 */
AnnaBridge 189:f392fc9709a3 866 __STATIC_FORCEINLINE void __ISB(void)
AnnaBridge 189:f392fc9709a3 867 {
AnnaBridge 189:f392fc9709a3 868 __ASM volatile ("isb 0xF":::"memory");
AnnaBridge 189:f392fc9709a3 869 }
AnnaBridge 189:f392fc9709a3 870
AnnaBridge 189:f392fc9709a3 871
AnnaBridge 189:f392fc9709a3 872 /**
AnnaBridge 189:f392fc9709a3 873 \brief Data Synchronization Barrier
AnnaBridge 189:f392fc9709a3 874 \details Acts as a special kind of Data Memory Barrier.
AnnaBridge 189:f392fc9709a3 875 It completes when all explicit memory accesses before this instruction complete.
AnnaBridge 189:f392fc9709a3 876 */
AnnaBridge 189:f392fc9709a3 877 __STATIC_FORCEINLINE void __DSB(void)
AnnaBridge 189:f392fc9709a3 878 {
AnnaBridge 189:f392fc9709a3 879 __ASM volatile ("dsb 0xF":::"memory");
AnnaBridge 189:f392fc9709a3 880 }
AnnaBridge 189:f392fc9709a3 881
AnnaBridge 189:f392fc9709a3 882
AnnaBridge 189:f392fc9709a3 883 /**
AnnaBridge 189:f392fc9709a3 884 \brief Data Memory Barrier
AnnaBridge 189:f392fc9709a3 885 \details Ensures the apparent order of the explicit memory operations before
AnnaBridge 189:f392fc9709a3 886 and after the instruction, without ensuring their completion.
AnnaBridge 189:f392fc9709a3 887 */
AnnaBridge 189:f392fc9709a3 888 __STATIC_FORCEINLINE void __DMB(void)
AnnaBridge 189:f392fc9709a3 889 {
AnnaBridge 189:f392fc9709a3 890 __ASM volatile ("dmb 0xF":::"memory");
AnnaBridge 189:f392fc9709a3 891 }
AnnaBridge 189:f392fc9709a3 892
AnnaBridge 189:f392fc9709a3 893
AnnaBridge 189:f392fc9709a3 894 /**
AnnaBridge 189:f392fc9709a3 895 \brief Reverse byte order (32 bit)
AnnaBridge 189:f392fc9709a3 896 \details Reverses the byte order in unsigned integer value. For example, 0x12345678 becomes 0x78563412.
AnnaBridge 189:f392fc9709a3 897 \param [in] value Value to reverse
AnnaBridge 189:f392fc9709a3 898 \return Reversed value
AnnaBridge 189:f392fc9709a3 899 */
AnnaBridge 189:f392fc9709a3 900 __STATIC_FORCEINLINE uint32_t __REV(uint32_t value)
AnnaBridge 189:f392fc9709a3 901 {
AnnaBridge 189:f392fc9709a3 902 #if (__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 5)
AnnaBridge 189:f392fc9709a3 903 return __builtin_bswap32(value);
AnnaBridge 189:f392fc9709a3 904 #else
AnnaBridge 189:f392fc9709a3 905 uint32_t result;
AnnaBridge 189:f392fc9709a3 906
AnnaBridge 189:f392fc9709a3 907 __ASM volatile ("rev %0, %1" : __CMSIS_GCC_OUT_REG (result) : __CMSIS_GCC_USE_REG (value) );
AnnaBridge 189:f392fc9709a3 908 return result;
AnnaBridge 189:f392fc9709a3 909 #endif
AnnaBridge 189:f392fc9709a3 910 }
AnnaBridge 189:f392fc9709a3 911
AnnaBridge 189:f392fc9709a3 912
AnnaBridge 189:f392fc9709a3 913 /**
AnnaBridge 189:f392fc9709a3 914 \brief Reverse byte order (16 bit)
AnnaBridge 189:f392fc9709a3 915 \details Reverses the byte order within each halfword of a word. For example, 0x12345678 becomes 0x34127856.
AnnaBridge 189:f392fc9709a3 916 \param [in] value Value to reverse
AnnaBridge 189:f392fc9709a3 917 \return Reversed value
AnnaBridge 189:f392fc9709a3 918 */
AnnaBridge 189:f392fc9709a3 919 __STATIC_FORCEINLINE uint32_t __REV16(uint32_t value)
AnnaBridge 189:f392fc9709a3 920 {
AnnaBridge 189:f392fc9709a3 921 uint32_t result;
AnnaBridge 189:f392fc9709a3 922
AnnaBridge 189:f392fc9709a3 923 __ASM volatile ("rev16 %0, %1" : __CMSIS_GCC_OUT_REG (result) : __CMSIS_GCC_USE_REG (value) );
AnnaBridge 189:f392fc9709a3 924 return result;
AnnaBridge 189:f392fc9709a3 925 }
AnnaBridge 189:f392fc9709a3 926
AnnaBridge 189:f392fc9709a3 927
AnnaBridge 189:f392fc9709a3 928 /**
AnnaBridge 189:f392fc9709a3 929 \brief Reverse byte order (16 bit)
AnnaBridge 189:f392fc9709a3 930 \details Reverses the byte order in a 16-bit value and returns the signed 16-bit result. For example, 0x0080 becomes 0x8000.
AnnaBridge 189:f392fc9709a3 931 \param [in] value Value to reverse
AnnaBridge 189:f392fc9709a3 932 \return Reversed value
AnnaBridge 189:f392fc9709a3 933 */
AnnaBridge 189:f392fc9709a3 934 __STATIC_FORCEINLINE int16_t __REVSH(int16_t value)
AnnaBridge 189:f392fc9709a3 935 {
AnnaBridge 189:f392fc9709a3 936 #if (__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 8)
AnnaBridge 189:f392fc9709a3 937 return (int16_t)__builtin_bswap16(value);
AnnaBridge 189:f392fc9709a3 938 #else
AnnaBridge 189:f392fc9709a3 939 int16_t result;
AnnaBridge 189:f392fc9709a3 940
AnnaBridge 189:f392fc9709a3 941 __ASM volatile ("revsh %0, %1" : __CMSIS_GCC_OUT_REG (result) : __CMSIS_GCC_USE_REG (value) );
AnnaBridge 189:f392fc9709a3 942 return result;
AnnaBridge 189:f392fc9709a3 943 #endif
AnnaBridge 189:f392fc9709a3 944 }
AnnaBridge 189:f392fc9709a3 945
AnnaBridge 189:f392fc9709a3 946
AnnaBridge 189:f392fc9709a3 947 /**
AnnaBridge 189:f392fc9709a3 948 \brief Rotate Right in unsigned value (32 bit)
AnnaBridge 189:f392fc9709a3 949 \details Rotate Right (immediate) provides the value of the contents of a register rotated by a variable number of bits.
AnnaBridge 189:f392fc9709a3 950 \param [in] op1 Value to rotate
AnnaBridge 189:f392fc9709a3 951 \param [in] op2 Number of Bits to rotate
AnnaBridge 189:f392fc9709a3 952 \return Rotated value
AnnaBridge 189:f392fc9709a3 953 */
AnnaBridge 189:f392fc9709a3 954 __STATIC_FORCEINLINE uint32_t __ROR(uint32_t op1, uint32_t op2)
AnnaBridge 189:f392fc9709a3 955 {
AnnaBridge 189:f392fc9709a3 956 op2 %= 32U;
AnnaBridge 189:f392fc9709a3 957 if (op2 == 0U)
AnnaBridge 189:f392fc9709a3 958 {
AnnaBridge 189:f392fc9709a3 959 return op1;
AnnaBridge 189:f392fc9709a3 960 }
AnnaBridge 189:f392fc9709a3 961 return (op1 >> op2) | (op1 << (32U - op2));
AnnaBridge 189:f392fc9709a3 962 }
AnnaBridge 189:f392fc9709a3 963
AnnaBridge 189:f392fc9709a3 964
AnnaBridge 189:f392fc9709a3 965 /**
AnnaBridge 189:f392fc9709a3 966 \brief Breakpoint
AnnaBridge 189:f392fc9709a3 967 \details Causes the processor to enter Debug state.
AnnaBridge 189:f392fc9709a3 968 Debug tools can use this to investigate system state when the instruction at a particular address is reached.
AnnaBridge 189:f392fc9709a3 969 \param [in] value is ignored by the processor.
AnnaBridge 189:f392fc9709a3 970 If required, a debugger can use it to store additional information about the breakpoint.
AnnaBridge 189:f392fc9709a3 971 */
AnnaBridge 189:f392fc9709a3 972 #define __BKPT(value) __ASM volatile ("bkpt "#value)
AnnaBridge 189:f392fc9709a3 973
AnnaBridge 189:f392fc9709a3 974
AnnaBridge 189:f392fc9709a3 975 /**
AnnaBridge 189:f392fc9709a3 976 \brief Reverse bit order of value
AnnaBridge 189:f392fc9709a3 977 \details Reverses the bit order of the given value.
AnnaBridge 189:f392fc9709a3 978 \param [in] value Value to reverse
AnnaBridge 189:f392fc9709a3 979 \return Reversed value
AnnaBridge 189:f392fc9709a3 980 */
AnnaBridge 189:f392fc9709a3 981 __STATIC_FORCEINLINE uint32_t __RBIT(uint32_t value)
AnnaBridge 189:f392fc9709a3 982 {
AnnaBridge 189:f392fc9709a3 983 uint32_t result;
AnnaBridge 189:f392fc9709a3 984
AnnaBridge 189:f392fc9709a3 985 #if ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
AnnaBridge 189:f392fc9709a3 986 (defined (__ARM_ARCH_7EM__ ) && (__ARM_ARCH_7EM__ == 1)) || \
AnnaBridge 189:f392fc9709a3 987 (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) )
AnnaBridge 189:f392fc9709a3 988 __ASM volatile ("rbit %0, %1" : "=r" (result) : "r" (value) );
AnnaBridge 189:f392fc9709a3 989 #else
AnnaBridge 189:f392fc9709a3 990 uint32_t s = (4U /*sizeof(v)*/ * 8U) - 1U; /* extra shift needed at end */
AnnaBridge 189:f392fc9709a3 991
AnnaBridge 189:f392fc9709a3 992 result = value; /* r will be reversed bits of v; first get LSB of v */
AnnaBridge 189:f392fc9709a3 993 for (value >>= 1U; value != 0U; value >>= 1U)
AnnaBridge 189:f392fc9709a3 994 {
AnnaBridge 189:f392fc9709a3 995 result <<= 1U;
AnnaBridge 189:f392fc9709a3 996 result |= value & 1U;
AnnaBridge 189:f392fc9709a3 997 s--;
AnnaBridge 189:f392fc9709a3 998 }
AnnaBridge 189:f392fc9709a3 999 result <<= s; /* shift when v's highest bits are zero */
AnnaBridge 189:f392fc9709a3 1000 #endif
AnnaBridge 189:f392fc9709a3 1001 return result;
AnnaBridge 189:f392fc9709a3 1002 }
AnnaBridge 189:f392fc9709a3 1003
AnnaBridge 189:f392fc9709a3 1004
AnnaBridge 189:f392fc9709a3 1005 /**
AnnaBridge 189:f392fc9709a3 1006 \brief Count leading zeros
AnnaBridge 189:f392fc9709a3 1007 \details Counts the number of leading zeros of a data value.
AnnaBridge 189:f392fc9709a3 1008 \param [in] value Value to count the leading zeros
AnnaBridge 189:f392fc9709a3 1009 \return number of leading zeros in value
AnnaBridge 189:f392fc9709a3 1010 */
AnnaBridge 189:f392fc9709a3 1011 #define __CLZ (uint8_t)__builtin_clz
AnnaBridge 189:f392fc9709a3 1012
AnnaBridge 189:f392fc9709a3 1013
AnnaBridge 189:f392fc9709a3 1014 #if ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
AnnaBridge 189:f392fc9709a3 1015 (defined (__ARM_ARCH_7EM__ ) && (__ARM_ARCH_7EM__ == 1)) || \
AnnaBridge 189:f392fc9709a3 1016 (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \
AnnaBridge 189:f392fc9709a3 1017 (defined (__ARM_ARCH_8M_BASE__ ) && (__ARM_ARCH_8M_BASE__ == 1)) )
AnnaBridge 189:f392fc9709a3 1018 /**
AnnaBridge 189:f392fc9709a3 1019 \brief LDR Exclusive (8 bit)
AnnaBridge 189:f392fc9709a3 1020 \details Executes a exclusive LDR instruction for 8 bit value.
AnnaBridge 189:f392fc9709a3 1021 \param [in] ptr Pointer to data
AnnaBridge 189:f392fc9709a3 1022 \return value of type uint8_t at (*ptr)
AnnaBridge 189:f392fc9709a3 1023 */
AnnaBridge 189:f392fc9709a3 1024 __STATIC_FORCEINLINE uint8_t __LDREXB(volatile uint8_t *addr)
AnnaBridge 189:f392fc9709a3 1025 {
AnnaBridge 189:f392fc9709a3 1026 uint32_t result;
AnnaBridge 189:f392fc9709a3 1027
AnnaBridge 189:f392fc9709a3 1028 #if (__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 8)
AnnaBridge 189:f392fc9709a3 1029 __ASM volatile ("ldrexb %0, %1" : "=r" (result) : "Q" (*addr) );
AnnaBridge 189:f392fc9709a3 1030 #else
AnnaBridge 189:f392fc9709a3 1031 /* Prior to GCC 4.8, "Q" will be expanded to [rx, #0] which is not
AnnaBridge 189:f392fc9709a3 1032 accepted by assembler. So has to use following less efficient pattern.
AnnaBridge 189:f392fc9709a3 1033 */
AnnaBridge 189:f392fc9709a3 1034 __ASM volatile ("ldrexb %0, [%1]" : "=r" (result) : "r" (addr) : "memory" );
AnnaBridge 189:f392fc9709a3 1035 #endif
AnnaBridge 189:f392fc9709a3 1036 return ((uint8_t) result); /* Add explicit type cast here */
AnnaBridge 189:f392fc9709a3 1037 }
AnnaBridge 189:f392fc9709a3 1038
AnnaBridge 189:f392fc9709a3 1039
AnnaBridge 189:f392fc9709a3 1040 /**
AnnaBridge 189:f392fc9709a3 1041 \brief LDR Exclusive (16 bit)
AnnaBridge 189:f392fc9709a3 1042 \details Executes a exclusive LDR instruction for 16 bit values.
AnnaBridge 189:f392fc9709a3 1043 \param [in] ptr Pointer to data
AnnaBridge 189:f392fc9709a3 1044 \return value of type uint16_t at (*ptr)
AnnaBridge 189:f392fc9709a3 1045 */
AnnaBridge 189:f392fc9709a3 1046 __STATIC_FORCEINLINE uint16_t __LDREXH(volatile uint16_t *addr)
AnnaBridge 189:f392fc9709a3 1047 {
AnnaBridge 189:f392fc9709a3 1048 uint32_t result;
AnnaBridge 189:f392fc9709a3 1049
AnnaBridge 189:f392fc9709a3 1050 #if (__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 8)
AnnaBridge 189:f392fc9709a3 1051 __ASM volatile ("ldrexh %0, %1" : "=r" (result) : "Q" (*addr) );
AnnaBridge 189:f392fc9709a3 1052 #else
AnnaBridge 189:f392fc9709a3 1053 /* Prior to GCC 4.8, "Q" will be expanded to [rx, #0] which is not
AnnaBridge 189:f392fc9709a3 1054 accepted by assembler. So has to use following less efficient pattern.
AnnaBridge 189:f392fc9709a3 1055 */
AnnaBridge 189:f392fc9709a3 1056 __ASM volatile ("ldrexh %0, [%1]" : "=r" (result) : "r" (addr) : "memory" );
AnnaBridge 189:f392fc9709a3 1057 #endif
AnnaBridge 189:f392fc9709a3 1058 return ((uint16_t) result); /* Add explicit type cast here */
AnnaBridge 189:f392fc9709a3 1059 }
AnnaBridge 189:f392fc9709a3 1060
AnnaBridge 189:f392fc9709a3 1061
AnnaBridge 189:f392fc9709a3 1062 /**
AnnaBridge 189:f392fc9709a3 1063 \brief LDR Exclusive (32 bit)
AnnaBridge 189:f392fc9709a3 1064 \details Executes a exclusive LDR instruction for 32 bit values.
AnnaBridge 189:f392fc9709a3 1065 \param [in] ptr Pointer to data
AnnaBridge 189:f392fc9709a3 1066 \return value of type uint32_t at (*ptr)
AnnaBridge 189:f392fc9709a3 1067 */
AnnaBridge 189:f392fc9709a3 1068 __STATIC_FORCEINLINE uint32_t __LDREXW(volatile uint32_t *addr)
AnnaBridge 189:f392fc9709a3 1069 {
AnnaBridge 189:f392fc9709a3 1070 uint32_t result;
AnnaBridge 189:f392fc9709a3 1071
AnnaBridge 189:f392fc9709a3 1072 __ASM volatile ("ldrex %0, %1" : "=r" (result) : "Q" (*addr) );
AnnaBridge 189:f392fc9709a3 1073 return(result);
AnnaBridge 189:f392fc9709a3 1074 }
AnnaBridge 189:f392fc9709a3 1075
AnnaBridge 189:f392fc9709a3 1076
AnnaBridge 189:f392fc9709a3 1077 /**
AnnaBridge 189:f392fc9709a3 1078 \brief STR Exclusive (8 bit)
AnnaBridge 189:f392fc9709a3 1079 \details Executes a exclusive STR instruction for 8 bit values.
AnnaBridge 189:f392fc9709a3 1080 \param [in] value Value to store
AnnaBridge 189:f392fc9709a3 1081 \param [in] ptr Pointer to location
AnnaBridge 189:f392fc9709a3 1082 \return 0 Function succeeded
AnnaBridge 189:f392fc9709a3 1083 \return 1 Function failed
AnnaBridge 189:f392fc9709a3 1084 */
AnnaBridge 189:f392fc9709a3 1085 __STATIC_FORCEINLINE uint32_t __STREXB(uint8_t value, volatile uint8_t *addr)
AnnaBridge 189:f392fc9709a3 1086 {
AnnaBridge 189:f392fc9709a3 1087 uint32_t result;
AnnaBridge 189:f392fc9709a3 1088
AnnaBridge 189:f392fc9709a3 1089 __ASM volatile ("strexb %0, %2, %1" : "=&r" (result), "=Q" (*addr) : "r" ((uint32_t)value) );
AnnaBridge 189:f392fc9709a3 1090 return(result);
AnnaBridge 189:f392fc9709a3 1091 }
AnnaBridge 189:f392fc9709a3 1092
AnnaBridge 189:f392fc9709a3 1093
AnnaBridge 189:f392fc9709a3 1094 /**
AnnaBridge 189:f392fc9709a3 1095 \brief STR Exclusive (16 bit)
AnnaBridge 189:f392fc9709a3 1096 \details Executes a exclusive STR instruction for 16 bit values.
AnnaBridge 189:f392fc9709a3 1097 \param [in] value Value to store
AnnaBridge 189:f392fc9709a3 1098 \param [in] ptr Pointer to location
AnnaBridge 189:f392fc9709a3 1099 \return 0 Function succeeded
AnnaBridge 189:f392fc9709a3 1100 \return 1 Function failed
AnnaBridge 189:f392fc9709a3 1101 */
AnnaBridge 189:f392fc9709a3 1102 __STATIC_FORCEINLINE uint32_t __STREXH(uint16_t value, volatile uint16_t *addr)
AnnaBridge 189:f392fc9709a3 1103 {
AnnaBridge 189:f392fc9709a3 1104 uint32_t result;
AnnaBridge 189:f392fc9709a3 1105
AnnaBridge 189:f392fc9709a3 1106 __ASM volatile ("strexh %0, %2, %1" : "=&r" (result), "=Q" (*addr) : "r" ((uint32_t)value) );
AnnaBridge 189:f392fc9709a3 1107 return(result);
AnnaBridge 189:f392fc9709a3 1108 }
AnnaBridge 189:f392fc9709a3 1109
AnnaBridge 189:f392fc9709a3 1110
AnnaBridge 189:f392fc9709a3 1111 /**
AnnaBridge 189:f392fc9709a3 1112 \brief STR Exclusive (32 bit)
AnnaBridge 189:f392fc9709a3 1113 \details Executes a exclusive STR instruction for 32 bit values.
AnnaBridge 189:f392fc9709a3 1114 \param [in] value Value to store
AnnaBridge 189:f392fc9709a3 1115 \param [in] ptr Pointer to location
AnnaBridge 189:f392fc9709a3 1116 \return 0 Function succeeded
AnnaBridge 189:f392fc9709a3 1117 \return 1 Function failed
AnnaBridge 189:f392fc9709a3 1118 */
AnnaBridge 189:f392fc9709a3 1119 __STATIC_FORCEINLINE uint32_t __STREXW(uint32_t value, volatile uint32_t *addr)
AnnaBridge 189:f392fc9709a3 1120 {
AnnaBridge 189:f392fc9709a3 1121 uint32_t result;
AnnaBridge 189:f392fc9709a3 1122
AnnaBridge 189:f392fc9709a3 1123 __ASM volatile ("strex %0, %2, %1" : "=&r" (result), "=Q" (*addr) : "r" (value) );
AnnaBridge 189:f392fc9709a3 1124 return(result);
AnnaBridge 189:f392fc9709a3 1125 }
AnnaBridge 189:f392fc9709a3 1126
AnnaBridge 189:f392fc9709a3 1127
AnnaBridge 189:f392fc9709a3 1128 /**
AnnaBridge 189:f392fc9709a3 1129 \brief Remove the exclusive lock
AnnaBridge 189:f392fc9709a3 1130 \details Removes the exclusive lock which is created by LDREX.
AnnaBridge 189:f392fc9709a3 1131 */
AnnaBridge 189:f392fc9709a3 1132 __STATIC_FORCEINLINE void __CLREX(void)
AnnaBridge 189:f392fc9709a3 1133 {
AnnaBridge 189:f392fc9709a3 1134 __ASM volatile ("clrex" ::: "memory");
AnnaBridge 189:f392fc9709a3 1135 }
AnnaBridge 189:f392fc9709a3 1136
AnnaBridge 189:f392fc9709a3 1137 #endif /* ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
AnnaBridge 189:f392fc9709a3 1138 (defined (__ARM_ARCH_7EM__ ) && (__ARM_ARCH_7EM__ == 1)) || \
AnnaBridge 189:f392fc9709a3 1139 (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \
AnnaBridge 189:f392fc9709a3 1140 (defined (__ARM_ARCH_8M_BASE__ ) && (__ARM_ARCH_8M_BASE__ == 1)) ) */
AnnaBridge 189:f392fc9709a3 1141
AnnaBridge 189:f392fc9709a3 1142
AnnaBridge 189:f392fc9709a3 1143 #if ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
AnnaBridge 189:f392fc9709a3 1144 (defined (__ARM_ARCH_7EM__ ) && (__ARM_ARCH_7EM__ == 1)) || \
AnnaBridge 189:f392fc9709a3 1145 (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) )
AnnaBridge 189:f392fc9709a3 1146 /**
AnnaBridge 189:f392fc9709a3 1147 \brief Signed Saturate
AnnaBridge 189:f392fc9709a3 1148 \details Saturates a signed value.
AnnaBridge 189:f392fc9709a3 1149 \param [in] ARG1 Value to be saturated
AnnaBridge 189:f392fc9709a3 1150 \param [in] ARG2 Bit position to saturate to (1..32)
AnnaBridge 189:f392fc9709a3 1151 \return Saturated value
AnnaBridge 189:f392fc9709a3 1152 */
AnnaBridge 189:f392fc9709a3 1153 #define __SSAT(ARG1,ARG2) \
AnnaBridge 189:f392fc9709a3 1154 __extension__ \
AnnaBridge 189:f392fc9709a3 1155 ({ \
AnnaBridge 189:f392fc9709a3 1156 int32_t __RES, __ARG1 = (ARG1); \
AnnaBridge 189:f392fc9709a3 1157 __ASM ("ssat %0, %1, %2" : "=r" (__RES) : "I" (ARG2), "r" (__ARG1) ); \
AnnaBridge 189:f392fc9709a3 1158 __RES; \
AnnaBridge 189:f392fc9709a3 1159 })
AnnaBridge 189:f392fc9709a3 1160
AnnaBridge 189:f392fc9709a3 1161
AnnaBridge 189:f392fc9709a3 1162 /**
AnnaBridge 189:f392fc9709a3 1163 \brief Unsigned Saturate
AnnaBridge 189:f392fc9709a3 1164 \details Saturates an unsigned value.
AnnaBridge 189:f392fc9709a3 1165 \param [in] ARG1 Value to be saturated
AnnaBridge 189:f392fc9709a3 1166 \param [in] ARG2 Bit position to saturate to (0..31)
AnnaBridge 189:f392fc9709a3 1167 \return Saturated value
AnnaBridge 189:f392fc9709a3 1168 */
AnnaBridge 189:f392fc9709a3 1169 #define __USAT(ARG1,ARG2) \
AnnaBridge 189:f392fc9709a3 1170 __extension__ \
AnnaBridge 189:f392fc9709a3 1171 ({ \
AnnaBridge 189:f392fc9709a3 1172 uint32_t __RES, __ARG1 = (ARG1); \
AnnaBridge 189:f392fc9709a3 1173 __ASM ("usat %0, %1, %2" : "=r" (__RES) : "I" (ARG2), "r" (__ARG1) ); \
AnnaBridge 189:f392fc9709a3 1174 __RES; \
AnnaBridge 189:f392fc9709a3 1175 })
AnnaBridge 189:f392fc9709a3 1176
AnnaBridge 189:f392fc9709a3 1177
AnnaBridge 189:f392fc9709a3 1178 /**
AnnaBridge 189:f392fc9709a3 1179 \brief Rotate Right with Extend (32 bit)
AnnaBridge 189:f392fc9709a3 1180 \details Moves each bit of a bitstring right by one bit.
AnnaBridge 189:f392fc9709a3 1181 The carry input is shifted in at the left end of the bitstring.
AnnaBridge 189:f392fc9709a3 1182 \param [in] value Value to rotate
AnnaBridge 189:f392fc9709a3 1183 \return Rotated value
AnnaBridge 189:f392fc9709a3 1184 */
AnnaBridge 189:f392fc9709a3 1185 __STATIC_FORCEINLINE uint32_t __RRX(uint32_t value)
AnnaBridge 189:f392fc9709a3 1186 {
AnnaBridge 189:f392fc9709a3 1187 uint32_t result;
AnnaBridge 189:f392fc9709a3 1188
AnnaBridge 189:f392fc9709a3 1189 __ASM volatile ("rrx %0, %1" : __CMSIS_GCC_OUT_REG (result) : __CMSIS_GCC_USE_REG (value) );
AnnaBridge 189:f392fc9709a3 1190 return(result);
AnnaBridge 189:f392fc9709a3 1191 }
AnnaBridge 189:f392fc9709a3 1192
AnnaBridge 189:f392fc9709a3 1193
AnnaBridge 189:f392fc9709a3 1194 /**
AnnaBridge 189:f392fc9709a3 1195 \brief LDRT Unprivileged (8 bit)
AnnaBridge 189:f392fc9709a3 1196 \details Executes a Unprivileged LDRT instruction for 8 bit value.
AnnaBridge 189:f392fc9709a3 1197 \param [in] ptr Pointer to data
AnnaBridge 189:f392fc9709a3 1198 \return value of type uint8_t at (*ptr)
AnnaBridge 189:f392fc9709a3 1199 */
AnnaBridge 189:f392fc9709a3 1200 __STATIC_FORCEINLINE uint8_t __LDRBT(volatile uint8_t *ptr)
AnnaBridge 189:f392fc9709a3 1201 {
AnnaBridge 189:f392fc9709a3 1202 uint32_t result;
AnnaBridge 189:f392fc9709a3 1203
AnnaBridge 189:f392fc9709a3 1204 #if (__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 8)
AnnaBridge 189:f392fc9709a3 1205 __ASM volatile ("ldrbt %0, %1" : "=r" (result) : "Q" (*ptr) );
AnnaBridge 189:f392fc9709a3 1206 #else
AnnaBridge 189:f392fc9709a3 1207 /* Prior to GCC 4.8, "Q" will be expanded to [rx, #0] which is not
AnnaBridge 189:f392fc9709a3 1208 accepted by assembler. So has to use following less efficient pattern.
AnnaBridge 189:f392fc9709a3 1209 */
AnnaBridge 189:f392fc9709a3 1210 __ASM volatile ("ldrbt %0, [%1]" : "=r" (result) : "r" (ptr) : "memory" );
AnnaBridge 189:f392fc9709a3 1211 #endif
AnnaBridge 189:f392fc9709a3 1212 return ((uint8_t) result); /* Add explicit type cast here */
AnnaBridge 189:f392fc9709a3 1213 }
AnnaBridge 189:f392fc9709a3 1214
AnnaBridge 189:f392fc9709a3 1215
AnnaBridge 189:f392fc9709a3 1216 /**
AnnaBridge 189:f392fc9709a3 1217 \brief LDRT Unprivileged (16 bit)
AnnaBridge 189:f392fc9709a3 1218 \details Executes a Unprivileged LDRT instruction for 16 bit values.
AnnaBridge 189:f392fc9709a3 1219 \param [in] ptr Pointer to data
AnnaBridge 189:f392fc9709a3 1220 \return value of type uint16_t at (*ptr)
AnnaBridge 189:f392fc9709a3 1221 */
AnnaBridge 189:f392fc9709a3 1222 __STATIC_FORCEINLINE uint16_t __LDRHT(volatile uint16_t *ptr)
AnnaBridge 189:f392fc9709a3 1223 {
AnnaBridge 189:f392fc9709a3 1224 uint32_t result;
AnnaBridge 189:f392fc9709a3 1225
AnnaBridge 189:f392fc9709a3 1226 #if (__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 8)
AnnaBridge 189:f392fc9709a3 1227 __ASM volatile ("ldrht %0, %1" : "=r" (result) : "Q" (*ptr) );
AnnaBridge 189:f392fc9709a3 1228 #else
AnnaBridge 189:f392fc9709a3 1229 /* Prior to GCC 4.8, "Q" will be expanded to [rx, #0] which is not
AnnaBridge 189:f392fc9709a3 1230 accepted by assembler. So has to use following less efficient pattern.
AnnaBridge 189:f392fc9709a3 1231 */
AnnaBridge 189:f392fc9709a3 1232 __ASM volatile ("ldrht %0, [%1]" : "=r" (result) : "r" (ptr) : "memory" );
AnnaBridge 189:f392fc9709a3 1233 #endif
AnnaBridge 189:f392fc9709a3 1234 return ((uint16_t) result); /* Add explicit type cast here */
AnnaBridge 189:f392fc9709a3 1235 }
AnnaBridge 189:f392fc9709a3 1236
AnnaBridge 189:f392fc9709a3 1237
AnnaBridge 189:f392fc9709a3 1238 /**
AnnaBridge 189:f392fc9709a3 1239 \brief LDRT Unprivileged (32 bit)
AnnaBridge 189:f392fc9709a3 1240 \details Executes a Unprivileged LDRT instruction for 32 bit values.
AnnaBridge 189:f392fc9709a3 1241 \param [in] ptr Pointer to data
AnnaBridge 189:f392fc9709a3 1242 \return value of type uint32_t at (*ptr)
AnnaBridge 189:f392fc9709a3 1243 */
AnnaBridge 189:f392fc9709a3 1244 __STATIC_FORCEINLINE uint32_t __LDRT(volatile uint32_t *ptr)
AnnaBridge 189:f392fc9709a3 1245 {
AnnaBridge 189:f392fc9709a3 1246 uint32_t result;
AnnaBridge 189:f392fc9709a3 1247
AnnaBridge 189:f392fc9709a3 1248 __ASM volatile ("ldrt %0, %1" : "=r" (result) : "Q" (*ptr) );
AnnaBridge 189:f392fc9709a3 1249 return(result);
AnnaBridge 189:f392fc9709a3 1250 }
AnnaBridge 189:f392fc9709a3 1251
AnnaBridge 189:f392fc9709a3 1252
AnnaBridge 189:f392fc9709a3 1253 /**
AnnaBridge 189:f392fc9709a3 1254 \brief STRT Unprivileged (8 bit)
AnnaBridge 189:f392fc9709a3 1255 \details Executes a Unprivileged STRT instruction for 8 bit values.
AnnaBridge 189:f392fc9709a3 1256 \param [in] value Value to store
AnnaBridge 189:f392fc9709a3 1257 \param [in] ptr Pointer to location
AnnaBridge 189:f392fc9709a3 1258 */
AnnaBridge 189:f392fc9709a3 1259 __STATIC_FORCEINLINE void __STRBT(uint8_t value, volatile uint8_t *ptr)
AnnaBridge 189:f392fc9709a3 1260 {
AnnaBridge 189:f392fc9709a3 1261 __ASM volatile ("strbt %1, %0" : "=Q" (*ptr) : "r" ((uint32_t)value) );
AnnaBridge 189:f392fc9709a3 1262 }
AnnaBridge 189:f392fc9709a3 1263
AnnaBridge 189:f392fc9709a3 1264
AnnaBridge 189:f392fc9709a3 1265 /**
AnnaBridge 189:f392fc9709a3 1266 \brief STRT Unprivileged (16 bit)
AnnaBridge 189:f392fc9709a3 1267 \details Executes a Unprivileged STRT instruction for 16 bit values.
AnnaBridge 189:f392fc9709a3 1268 \param [in] value Value to store
AnnaBridge 189:f392fc9709a3 1269 \param [in] ptr Pointer to location
AnnaBridge 189:f392fc9709a3 1270 */
AnnaBridge 189:f392fc9709a3 1271 __STATIC_FORCEINLINE void __STRHT(uint16_t value, volatile uint16_t *ptr)
AnnaBridge 189:f392fc9709a3 1272 {
AnnaBridge 189:f392fc9709a3 1273 __ASM volatile ("strht %1, %0" : "=Q" (*ptr) : "r" ((uint32_t)value) );
AnnaBridge 189:f392fc9709a3 1274 }
AnnaBridge 189:f392fc9709a3 1275
AnnaBridge 189:f392fc9709a3 1276
AnnaBridge 189:f392fc9709a3 1277 /**
AnnaBridge 189:f392fc9709a3 1278 \brief STRT Unprivileged (32 bit)
AnnaBridge 189:f392fc9709a3 1279 \details Executes a Unprivileged STRT instruction for 32 bit values.
AnnaBridge 189:f392fc9709a3 1280 \param [in] value Value to store
AnnaBridge 189:f392fc9709a3 1281 \param [in] ptr Pointer to location
AnnaBridge 189:f392fc9709a3 1282 */
AnnaBridge 189:f392fc9709a3 1283 __STATIC_FORCEINLINE void __STRT(uint32_t value, volatile uint32_t *ptr)
AnnaBridge 189:f392fc9709a3 1284 {
AnnaBridge 189:f392fc9709a3 1285 __ASM volatile ("strt %1, %0" : "=Q" (*ptr) : "r" (value) );
AnnaBridge 189:f392fc9709a3 1286 }
AnnaBridge 189:f392fc9709a3 1287
AnnaBridge 189:f392fc9709a3 1288 #else /* ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
AnnaBridge 189:f392fc9709a3 1289 (defined (__ARM_ARCH_7EM__ ) && (__ARM_ARCH_7EM__ == 1)) || \
AnnaBridge 189:f392fc9709a3 1290 (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) ) */
AnnaBridge 189:f392fc9709a3 1291
AnnaBridge 189:f392fc9709a3 1292 /**
AnnaBridge 189:f392fc9709a3 1293 \brief Signed Saturate
AnnaBridge 189:f392fc9709a3 1294 \details Saturates a signed value.
AnnaBridge 189:f392fc9709a3 1295 \param [in] value Value to be saturated
AnnaBridge 189:f392fc9709a3 1296 \param [in] sat Bit position to saturate to (1..32)
AnnaBridge 189:f392fc9709a3 1297 \return Saturated value
AnnaBridge 189:f392fc9709a3 1298 */
AnnaBridge 189:f392fc9709a3 1299 __STATIC_FORCEINLINE int32_t __SSAT(int32_t val, uint32_t sat)
AnnaBridge 189:f392fc9709a3 1300 {
AnnaBridge 189:f392fc9709a3 1301 if ((sat >= 1U) && (sat <= 32U))
AnnaBridge 189:f392fc9709a3 1302 {
AnnaBridge 189:f392fc9709a3 1303 const int32_t max = (int32_t)((1U << (sat - 1U)) - 1U);
AnnaBridge 189:f392fc9709a3 1304 const int32_t min = -1 - max ;
AnnaBridge 189:f392fc9709a3 1305 if (val > max)
AnnaBridge 189:f392fc9709a3 1306 {
AnnaBridge 189:f392fc9709a3 1307 return max;
AnnaBridge 189:f392fc9709a3 1308 }
AnnaBridge 189:f392fc9709a3 1309 else if (val < min)
AnnaBridge 189:f392fc9709a3 1310 {
AnnaBridge 189:f392fc9709a3 1311 return min;
AnnaBridge 189:f392fc9709a3 1312 }
AnnaBridge 189:f392fc9709a3 1313 }
AnnaBridge 189:f392fc9709a3 1314 return val;
AnnaBridge 189:f392fc9709a3 1315 }
AnnaBridge 189:f392fc9709a3 1316
AnnaBridge 189:f392fc9709a3 1317 /**
AnnaBridge 189:f392fc9709a3 1318 \brief Unsigned Saturate
AnnaBridge 189:f392fc9709a3 1319 \details Saturates an unsigned value.
AnnaBridge 189:f392fc9709a3 1320 \param [in] value Value to be saturated
AnnaBridge 189:f392fc9709a3 1321 \param [in] sat Bit position to saturate to (0..31)
AnnaBridge 189:f392fc9709a3 1322 \return Saturated value
AnnaBridge 189:f392fc9709a3 1323 */
AnnaBridge 189:f392fc9709a3 1324 __STATIC_FORCEINLINE uint32_t __USAT(int32_t val, uint32_t sat)
AnnaBridge 189:f392fc9709a3 1325 {
AnnaBridge 189:f392fc9709a3 1326 if (sat <= 31U)
AnnaBridge 189:f392fc9709a3 1327 {
AnnaBridge 189:f392fc9709a3 1328 const uint32_t max = ((1U << sat) - 1U);
AnnaBridge 189:f392fc9709a3 1329 if (val > (int32_t)max)
AnnaBridge 189:f392fc9709a3 1330 {
AnnaBridge 189:f392fc9709a3 1331 return max;
AnnaBridge 189:f392fc9709a3 1332 }
AnnaBridge 189:f392fc9709a3 1333 else if (val < 0)
AnnaBridge 189:f392fc9709a3 1334 {
AnnaBridge 189:f392fc9709a3 1335 return 0U;
AnnaBridge 189:f392fc9709a3 1336 }
AnnaBridge 189:f392fc9709a3 1337 }
AnnaBridge 189:f392fc9709a3 1338 return (uint32_t)val;
AnnaBridge 189:f392fc9709a3 1339 }
AnnaBridge 189:f392fc9709a3 1340
AnnaBridge 189:f392fc9709a3 1341 #endif /* ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
AnnaBridge 189:f392fc9709a3 1342 (defined (__ARM_ARCH_7EM__ ) && (__ARM_ARCH_7EM__ == 1)) || \
AnnaBridge 189:f392fc9709a3 1343 (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) ) */
AnnaBridge 189:f392fc9709a3 1344
AnnaBridge 189:f392fc9709a3 1345
AnnaBridge 189:f392fc9709a3 1346 #if ((defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \
AnnaBridge 189:f392fc9709a3 1347 (defined (__ARM_ARCH_8M_BASE__ ) && (__ARM_ARCH_8M_BASE__ == 1)) )
AnnaBridge 189:f392fc9709a3 1348 /**
AnnaBridge 189:f392fc9709a3 1349 \brief Load-Acquire (8 bit)
AnnaBridge 189:f392fc9709a3 1350 \details Executes a LDAB instruction for 8 bit value.
AnnaBridge 189:f392fc9709a3 1351 \param [in] ptr Pointer to data
AnnaBridge 189:f392fc9709a3 1352 \return value of type uint8_t at (*ptr)
AnnaBridge 189:f392fc9709a3 1353 */
AnnaBridge 189:f392fc9709a3 1354 __STATIC_FORCEINLINE uint8_t __LDAB(volatile uint8_t *ptr)
AnnaBridge 189:f392fc9709a3 1355 {
AnnaBridge 189:f392fc9709a3 1356 uint32_t result;
AnnaBridge 189:f392fc9709a3 1357
AnnaBridge 189:f392fc9709a3 1358 __ASM volatile ("ldab %0, %1" : "=r" (result) : "Q" (*ptr) );
AnnaBridge 189:f392fc9709a3 1359 return ((uint8_t) result);
AnnaBridge 189:f392fc9709a3 1360 }
AnnaBridge 189:f392fc9709a3 1361
AnnaBridge 189:f392fc9709a3 1362
AnnaBridge 189:f392fc9709a3 1363 /**
AnnaBridge 189:f392fc9709a3 1364 \brief Load-Acquire (16 bit)
AnnaBridge 189:f392fc9709a3 1365 \details Executes a LDAH instruction for 16 bit values.
AnnaBridge 189:f392fc9709a3 1366 \param [in] ptr Pointer to data
AnnaBridge 189:f392fc9709a3 1367 \return value of type uint16_t at (*ptr)
AnnaBridge 189:f392fc9709a3 1368 */
AnnaBridge 189:f392fc9709a3 1369 __STATIC_FORCEINLINE uint16_t __LDAH(volatile uint16_t *ptr)
AnnaBridge 189:f392fc9709a3 1370 {
AnnaBridge 189:f392fc9709a3 1371 uint32_t result;
AnnaBridge 189:f392fc9709a3 1372
AnnaBridge 189:f392fc9709a3 1373 __ASM volatile ("ldah %0, %1" : "=r" (result) : "Q" (*ptr) );
AnnaBridge 189:f392fc9709a3 1374 return ((uint16_t) result);
AnnaBridge 189:f392fc9709a3 1375 }
AnnaBridge 189:f392fc9709a3 1376
AnnaBridge 189:f392fc9709a3 1377
AnnaBridge 189:f392fc9709a3 1378 /**
AnnaBridge 189:f392fc9709a3 1379 \brief Load-Acquire (32 bit)
AnnaBridge 189:f392fc9709a3 1380 \details Executes a LDA instruction for 32 bit values.
AnnaBridge 189:f392fc9709a3 1381 \param [in] ptr Pointer to data
AnnaBridge 189:f392fc9709a3 1382 \return value of type uint32_t at (*ptr)
AnnaBridge 189:f392fc9709a3 1383 */
AnnaBridge 189:f392fc9709a3 1384 __STATIC_FORCEINLINE uint32_t __LDA(volatile uint32_t *ptr)
AnnaBridge 189:f392fc9709a3 1385 {
AnnaBridge 189:f392fc9709a3 1386 uint32_t result;
AnnaBridge 189:f392fc9709a3 1387
AnnaBridge 189:f392fc9709a3 1388 __ASM volatile ("lda %0, %1" : "=r" (result) : "Q" (*ptr) );
AnnaBridge 189:f392fc9709a3 1389 return(result);
AnnaBridge 189:f392fc9709a3 1390 }
AnnaBridge 189:f392fc9709a3 1391
AnnaBridge 189:f392fc9709a3 1392
AnnaBridge 189:f392fc9709a3 1393 /**
AnnaBridge 189:f392fc9709a3 1394 \brief Store-Release (8 bit)
AnnaBridge 189:f392fc9709a3 1395 \details Executes a STLB instruction for 8 bit values.
AnnaBridge 189:f392fc9709a3 1396 \param [in] value Value to store
AnnaBridge 189:f392fc9709a3 1397 \param [in] ptr Pointer to location
AnnaBridge 189:f392fc9709a3 1398 */
AnnaBridge 189:f392fc9709a3 1399 __STATIC_FORCEINLINE void __STLB(uint8_t value, volatile uint8_t *ptr)
AnnaBridge 189:f392fc9709a3 1400 {
AnnaBridge 189:f392fc9709a3 1401 __ASM volatile ("stlb %1, %0" : "=Q" (*ptr) : "r" ((uint32_t)value) );
AnnaBridge 189:f392fc9709a3 1402 }
AnnaBridge 189:f392fc9709a3 1403
AnnaBridge 189:f392fc9709a3 1404
AnnaBridge 189:f392fc9709a3 1405 /**
AnnaBridge 189:f392fc9709a3 1406 \brief Store-Release (16 bit)
AnnaBridge 189:f392fc9709a3 1407 \details Executes a STLH instruction for 16 bit values.
AnnaBridge 189:f392fc9709a3 1408 \param [in] value Value to store
AnnaBridge 189:f392fc9709a3 1409 \param [in] ptr Pointer to location
AnnaBridge 189:f392fc9709a3 1410 */
AnnaBridge 189:f392fc9709a3 1411 __STATIC_FORCEINLINE void __STLH(uint16_t value, volatile uint16_t *ptr)
AnnaBridge 189:f392fc9709a3 1412 {
AnnaBridge 189:f392fc9709a3 1413 __ASM volatile ("stlh %1, %0" : "=Q" (*ptr) : "r" ((uint32_t)value) );
AnnaBridge 189:f392fc9709a3 1414 }
AnnaBridge 189:f392fc9709a3 1415
AnnaBridge 189:f392fc9709a3 1416
AnnaBridge 189:f392fc9709a3 1417 /**
AnnaBridge 189:f392fc9709a3 1418 \brief Store-Release (32 bit)
AnnaBridge 189:f392fc9709a3 1419 \details Executes a STL instruction for 32 bit values.
AnnaBridge 189:f392fc9709a3 1420 \param [in] value Value to store
AnnaBridge 189:f392fc9709a3 1421 \param [in] ptr Pointer to location
AnnaBridge 189:f392fc9709a3 1422 */
AnnaBridge 189:f392fc9709a3 1423 __STATIC_FORCEINLINE void __STL(uint32_t value, volatile uint32_t *ptr)
AnnaBridge 189:f392fc9709a3 1424 {
AnnaBridge 189:f392fc9709a3 1425 __ASM volatile ("stl %1, %0" : "=Q" (*ptr) : "r" ((uint32_t)value) );
AnnaBridge 189:f392fc9709a3 1426 }
AnnaBridge 189:f392fc9709a3 1427
AnnaBridge 189:f392fc9709a3 1428
AnnaBridge 189:f392fc9709a3 1429 /**
AnnaBridge 189:f392fc9709a3 1430 \brief Load-Acquire Exclusive (8 bit)
AnnaBridge 189:f392fc9709a3 1431 \details Executes a LDAB exclusive instruction for 8 bit value.
AnnaBridge 189:f392fc9709a3 1432 \param [in] ptr Pointer to data
AnnaBridge 189:f392fc9709a3 1433 \return value of type uint8_t at (*ptr)
AnnaBridge 189:f392fc9709a3 1434 */
AnnaBridge 189:f392fc9709a3 1435 __STATIC_FORCEINLINE uint8_t __LDAEXB(volatile uint8_t *ptr)
AnnaBridge 189:f392fc9709a3 1436 {
AnnaBridge 189:f392fc9709a3 1437 uint32_t result;
AnnaBridge 189:f392fc9709a3 1438
AnnaBridge 189:f392fc9709a3 1439 __ASM volatile ("ldaexb %0, %1" : "=r" (result) : "Q" (*ptr) );
AnnaBridge 189:f392fc9709a3 1440 return ((uint8_t) result);
AnnaBridge 189:f392fc9709a3 1441 }
AnnaBridge 189:f392fc9709a3 1442
AnnaBridge 189:f392fc9709a3 1443
AnnaBridge 189:f392fc9709a3 1444 /**
AnnaBridge 189:f392fc9709a3 1445 \brief Load-Acquire Exclusive (16 bit)
AnnaBridge 189:f392fc9709a3 1446 \details Executes a LDAH exclusive instruction for 16 bit values.
AnnaBridge 189:f392fc9709a3 1447 \param [in] ptr Pointer to data
AnnaBridge 189:f392fc9709a3 1448 \return value of type uint16_t at (*ptr)
AnnaBridge 189:f392fc9709a3 1449 */
AnnaBridge 189:f392fc9709a3 1450 __STATIC_FORCEINLINE uint16_t __LDAEXH(volatile uint16_t *ptr)
AnnaBridge 189:f392fc9709a3 1451 {
AnnaBridge 189:f392fc9709a3 1452 uint32_t result;
AnnaBridge 189:f392fc9709a3 1453
AnnaBridge 189:f392fc9709a3 1454 __ASM volatile ("ldaexh %0, %1" : "=r" (result) : "Q" (*ptr) );
AnnaBridge 189:f392fc9709a3 1455 return ((uint16_t) result);
AnnaBridge 189:f392fc9709a3 1456 }
AnnaBridge 189:f392fc9709a3 1457
AnnaBridge 189:f392fc9709a3 1458
AnnaBridge 189:f392fc9709a3 1459 /**
AnnaBridge 189:f392fc9709a3 1460 \brief Load-Acquire Exclusive (32 bit)
AnnaBridge 189:f392fc9709a3 1461 \details Executes a LDA exclusive instruction for 32 bit values.
AnnaBridge 189:f392fc9709a3 1462 \param [in] ptr Pointer to data
AnnaBridge 189:f392fc9709a3 1463 \return value of type uint32_t at (*ptr)
AnnaBridge 189:f392fc9709a3 1464 */
AnnaBridge 189:f392fc9709a3 1465 __STATIC_FORCEINLINE uint32_t __LDAEX(volatile uint32_t *ptr)
AnnaBridge 189:f392fc9709a3 1466 {
AnnaBridge 189:f392fc9709a3 1467 uint32_t result;
AnnaBridge 189:f392fc9709a3 1468
AnnaBridge 189:f392fc9709a3 1469 __ASM volatile ("ldaex %0, %1" : "=r" (result) : "Q" (*ptr) );
AnnaBridge 189:f392fc9709a3 1470 return(result);
AnnaBridge 189:f392fc9709a3 1471 }
AnnaBridge 189:f392fc9709a3 1472
AnnaBridge 189:f392fc9709a3 1473
AnnaBridge 189:f392fc9709a3 1474 /**
AnnaBridge 189:f392fc9709a3 1475 \brief Store-Release Exclusive (8 bit)
AnnaBridge 189:f392fc9709a3 1476 \details Executes a STLB exclusive instruction for 8 bit values.
AnnaBridge 189:f392fc9709a3 1477 \param [in] value Value to store
AnnaBridge 189:f392fc9709a3 1478 \param [in] ptr Pointer to location
AnnaBridge 189:f392fc9709a3 1479 \return 0 Function succeeded
AnnaBridge 189:f392fc9709a3 1480 \return 1 Function failed
AnnaBridge 189:f392fc9709a3 1481 */
AnnaBridge 189:f392fc9709a3 1482 __STATIC_FORCEINLINE uint32_t __STLEXB(uint8_t value, volatile uint8_t *ptr)
AnnaBridge 189:f392fc9709a3 1483 {
AnnaBridge 189:f392fc9709a3 1484 uint32_t result;
AnnaBridge 189:f392fc9709a3 1485
AnnaBridge 189:f392fc9709a3 1486 __ASM volatile ("stlexb %0, %2, %1" : "=&r" (result), "=Q" (*ptr) : "r" ((uint32_t)value) );
AnnaBridge 189:f392fc9709a3 1487 return(result);
AnnaBridge 189:f392fc9709a3 1488 }
AnnaBridge 189:f392fc9709a3 1489
AnnaBridge 189:f392fc9709a3 1490
AnnaBridge 189:f392fc9709a3 1491 /**
AnnaBridge 189:f392fc9709a3 1492 \brief Store-Release Exclusive (16 bit)
AnnaBridge 189:f392fc9709a3 1493 \details Executes a STLH exclusive instruction for 16 bit values.
AnnaBridge 189:f392fc9709a3 1494 \param [in] value Value to store
AnnaBridge 189:f392fc9709a3 1495 \param [in] ptr Pointer to location
AnnaBridge 189:f392fc9709a3 1496 \return 0 Function succeeded
AnnaBridge 189:f392fc9709a3 1497 \return 1 Function failed
AnnaBridge 189:f392fc9709a3 1498 */
AnnaBridge 189:f392fc9709a3 1499 __STATIC_FORCEINLINE uint32_t __STLEXH(uint16_t value, volatile uint16_t *ptr)
AnnaBridge 189:f392fc9709a3 1500 {
AnnaBridge 189:f392fc9709a3 1501 uint32_t result;
AnnaBridge 189:f392fc9709a3 1502
AnnaBridge 189:f392fc9709a3 1503 __ASM volatile ("stlexh %0, %2, %1" : "=&r" (result), "=Q" (*ptr) : "r" ((uint32_t)value) );
AnnaBridge 189:f392fc9709a3 1504 return(result);
AnnaBridge 189:f392fc9709a3 1505 }
AnnaBridge 189:f392fc9709a3 1506
AnnaBridge 189:f392fc9709a3 1507
AnnaBridge 189:f392fc9709a3 1508 /**
AnnaBridge 189:f392fc9709a3 1509 \brief Store-Release Exclusive (32 bit)
AnnaBridge 189:f392fc9709a3 1510 \details Executes a STL exclusive instruction for 32 bit values.
AnnaBridge 189:f392fc9709a3 1511 \param [in] value Value to store
AnnaBridge 189:f392fc9709a3 1512 \param [in] ptr Pointer to location
AnnaBridge 189:f392fc9709a3 1513 \return 0 Function succeeded
AnnaBridge 189:f392fc9709a3 1514 \return 1 Function failed
AnnaBridge 189:f392fc9709a3 1515 */
AnnaBridge 189:f392fc9709a3 1516 __STATIC_FORCEINLINE uint32_t __STLEX(uint32_t value, volatile uint32_t *ptr)
AnnaBridge 189:f392fc9709a3 1517 {
AnnaBridge 189:f392fc9709a3 1518 uint32_t result;
AnnaBridge 189:f392fc9709a3 1519
AnnaBridge 189:f392fc9709a3 1520 __ASM volatile ("stlex %0, %2, %1" : "=&r" (result), "=Q" (*ptr) : "r" ((uint32_t)value) );
AnnaBridge 189:f392fc9709a3 1521 return(result);
AnnaBridge 189:f392fc9709a3 1522 }
AnnaBridge 189:f392fc9709a3 1523
AnnaBridge 189:f392fc9709a3 1524 #endif /* ((defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \
AnnaBridge 189:f392fc9709a3 1525 (defined (__ARM_ARCH_8M_BASE__ ) && (__ARM_ARCH_8M_BASE__ == 1)) ) */
AnnaBridge 189:f392fc9709a3 1526
AnnaBridge 189:f392fc9709a3 1527 /*@}*/ /* end of group CMSIS_Core_InstructionInterface */
AnnaBridge 189:f392fc9709a3 1528
AnnaBridge 189:f392fc9709a3 1529
AnnaBridge 189:f392fc9709a3 1530 /* ################### Compiler specific Intrinsics ########################### */
AnnaBridge 189:f392fc9709a3 1531 /** \defgroup CMSIS_SIMD_intrinsics CMSIS SIMD Intrinsics
AnnaBridge 189:f392fc9709a3 1532 Access to dedicated SIMD instructions
AnnaBridge 189:f392fc9709a3 1533 @{
AnnaBridge 189:f392fc9709a3 1534 */
AnnaBridge 189:f392fc9709a3 1535
AnnaBridge 189:f392fc9709a3 1536 #if (defined (__ARM_FEATURE_DSP) && (__ARM_FEATURE_DSP == 1))
AnnaBridge 189:f392fc9709a3 1537
AnnaBridge 189:f392fc9709a3 1538 __STATIC_FORCEINLINE uint32_t __SADD8(uint32_t op1, uint32_t op2)
AnnaBridge 189:f392fc9709a3 1539 {
AnnaBridge 189:f392fc9709a3 1540 uint32_t result;
AnnaBridge 189:f392fc9709a3 1541
AnnaBridge 189:f392fc9709a3 1542 __ASM volatile ("sadd8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 189:f392fc9709a3 1543 return(result);
AnnaBridge 189:f392fc9709a3 1544 }
AnnaBridge 189:f392fc9709a3 1545
AnnaBridge 189:f392fc9709a3 1546 __STATIC_FORCEINLINE uint32_t __QADD8(uint32_t op1, uint32_t op2)
AnnaBridge 189:f392fc9709a3 1547 {
AnnaBridge 189:f392fc9709a3 1548 uint32_t result;
AnnaBridge 189:f392fc9709a3 1549
AnnaBridge 189:f392fc9709a3 1550 __ASM volatile ("qadd8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 189:f392fc9709a3 1551 return(result);
AnnaBridge 189:f392fc9709a3 1552 }
AnnaBridge 189:f392fc9709a3 1553
AnnaBridge 189:f392fc9709a3 1554 __STATIC_FORCEINLINE uint32_t __SHADD8(uint32_t op1, uint32_t op2)
AnnaBridge 189:f392fc9709a3 1555 {
AnnaBridge 189:f392fc9709a3 1556 uint32_t result;
AnnaBridge 189:f392fc9709a3 1557
AnnaBridge 189:f392fc9709a3 1558 __ASM volatile ("shadd8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 189:f392fc9709a3 1559 return(result);
AnnaBridge 189:f392fc9709a3 1560 }
AnnaBridge 189:f392fc9709a3 1561
AnnaBridge 189:f392fc9709a3 1562 __STATIC_FORCEINLINE uint32_t __UADD8(uint32_t op1, uint32_t op2)
AnnaBridge 189:f392fc9709a3 1563 {
AnnaBridge 189:f392fc9709a3 1564 uint32_t result;
AnnaBridge 189:f392fc9709a3 1565
AnnaBridge 189:f392fc9709a3 1566 __ASM volatile ("uadd8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 189:f392fc9709a3 1567 return(result);
AnnaBridge 189:f392fc9709a3 1568 }
AnnaBridge 189:f392fc9709a3 1569
AnnaBridge 189:f392fc9709a3 1570 __STATIC_FORCEINLINE uint32_t __UQADD8(uint32_t op1, uint32_t op2)
AnnaBridge 189:f392fc9709a3 1571 {
AnnaBridge 189:f392fc9709a3 1572 uint32_t result;
AnnaBridge 189:f392fc9709a3 1573
AnnaBridge 189:f392fc9709a3 1574 __ASM volatile ("uqadd8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 189:f392fc9709a3 1575 return(result);
AnnaBridge 189:f392fc9709a3 1576 }
AnnaBridge 189:f392fc9709a3 1577
AnnaBridge 189:f392fc9709a3 1578 __STATIC_FORCEINLINE uint32_t __UHADD8(uint32_t op1, uint32_t op2)
AnnaBridge 189:f392fc9709a3 1579 {
AnnaBridge 189:f392fc9709a3 1580 uint32_t result;
AnnaBridge 189:f392fc9709a3 1581
AnnaBridge 189:f392fc9709a3 1582 __ASM volatile ("uhadd8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 189:f392fc9709a3 1583 return(result);
AnnaBridge 189:f392fc9709a3 1584 }
AnnaBridge 189:f392fc9709a3 1585
AnnaBridge 189:f392fc9709a3 1586
AnnaBridge 189:f392fc9709a3 1587 __STATIC_FORCEINLINE uint32_t __SSUB8(uint32_t op1, uint32_t op2)
AnnaBridge 189:f392fc9709a3 1588 {
AnnaBridge 189:f392fc9709a3 1589 uint32_t result;
AnnaBridge 189:f392fc9709a3 1590
AnnaBridge 189:f392fc9709a3 1591 __ASM volatile ("ssub8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 189:f392fc9709a3 1592 return(result);
AnnaBridge 189:f392fc9709a3 1593 }
AnnaBridge 189:f392fc9709a3 1594
AnnaBridge 189:f392fc9709a3 1595 __STATIC_FORCEINLINE uint32_t __QSUB8(uint32_t op1, uint32_t op2)
AnnaBridge 189:f392fc9709a3 1596 {
AnnaBridge 189:f392fc9709a3 1597 uint32_t result;
AnnaBridge 189:f392fc9709a3 1598
AnnaBridge 189:f392fc9709a3 1599 __ASM volatile ("qsub8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 189:f392fc9709a3 1600 return(result);
AnnaBridge 189:f392fc9709a3 1601 }
AnnaBridge 189:f392fc9709a3 1602
AnnaBridge 189:f392fc9709a3 1603 __STATIC_FORCEINLINE uint32_t __SHSUB8(uint32_t op1, uint32_t op2)
AnnaBridge 189:f392fc9709a3 1604 {
AnnaBridge 189:f392fc9709a3 1605 uint32_t result;
AnnaBridge 189:f392fc9709a3 1606
AnnaBridge 189:f392fc9709a3 1607 __ASM volatile ("shsub8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 189:f392fc9709a3 1608 return(result);
AnnaBridge 189:f392fc9709a3 1609 }
AnnaBridge 189:f392fc9709a3 1610
AnnaBridge 189:f392fc9709a3 1611 __STATIC_FORCEINLINE uint32_t __USUB8(uint32_t op1, uint32_t op2)
AnnaBridge 189:f392fc9709a3 1612 {
AnnaBridge 189:f392fc9709a3 1613 uint32_t result;
AnnaBridge 189:f392fc9709a3 1614
AnnaBridge 189:f392fc9709a3 1615 __ASM volatile ("usub8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 189:f392fc9709a3 1616 return(result);
AnnaBridge 189:f392fc9709a3 1617 }
AnnaBridge 189:f392fc9709a3 1618
AnnaBridge 189:f392fc9709a3 1619 __STATIC_FORCEINLINE uint32_t __UQSUB8(uint32_t op1, uint32_t op2)
AnnaBridge 189:f392fc9709a3 1620 {
AnnaBridge 189:f392fc9709a3 1621 uint32_t result;
AnnaBridge 189:f392fc9709a3 1622
AnnaBridge 189:f392fc9709a3 1623 __ASM volatile ("uqsub8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 189:f392fc9709a3 1624 return(result);
AnnaBridge 189:f392fc9709a3 1625 }
AnnaBridge 189:f392fc9709a3 1626
AnnaBridge 189:f392fc9709a3 1627 __STATIC_FORCEINLINE uint32_t __UHSUB8(uint32_t op1, uint32_t op2)
AnnaBridge 189:f392fc9709a3 1628 {
AnnaBridge 189:f392fc9709a3 1629 uint32_t result;
AnnaBridge 189:f392fc9709a3 1630
AnnaBridge 189:f392fc9709a3 1631 __ASM volatile ("uhsub8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 189:f392fc9709a3 1632 return(result);
AnnaBridge 189:f392fc9709a3 1633 }
AnnaBridge 189:f392fc9709a3 1634
AnnaBridge 189:f392fc9709a3 1635
AnnaBridge 189:f392fc9709a3 1636 __STATIC_FORCEINLINE uint32_t __SADD16(uint32_t op1, uint32_t op2)
AnnaBridge 189:f392fc9709a3 1637 {
AnnaBridge 189:f392fc9709a3 1638 uint32_t result;
AnnaBridge 189:f392fc9709a3 1639
AnnaBridge 189:f392fc9709a3 1640 __ASM volatile ("sadd16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 189:f392fc9709a3 1641 return(result);
AnnaBridge 189:f392fc9709a3 1642 }
AnnaBridge 189:f392fc9709a3 1643
AnnaBridge 189:f392fc9709a3 1644 __STATIC_FORCEINLINE uint32_t __QADD16(uint32_t op1, uint32_t op2)
AnnaBridge 189:f392fc9709a3 1645 {
AnnaBridge 189:f392fc9709a3 1646 uint32_t result;
AnnaBridge 189:f392fc9709a3 1647
AnnaBridge 189:f392fc9709a3 1648 __ASM volatile ("qadd16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 189:f392fc9709a3 1649 return(result);
AnnaBridge 189:f392fc9709a3 1650 }
AnnaBridge 189:f392fc9709a3 1651
AnnaBridge 189:f392fc9709a3 1652 __STATIC_FORCEINLINE uint32_t __SHADD16(uint32_t op1, uint32_t op2)
AnnaBridge 189:f392fc9709a3 1653 {
AnnaBridge 189:f392fc9709a3 1654 uint32_t result;
AnnaBridge 189:f392fc9709a3 1655
AnnaBridge 189:f392fc9709a3 1656 __ASM volatile ("shadd16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 189:f392fc9709a3 1657 return(result);
AnnaBridge 189:f392fc9709a3 1658 }
AnnaBridge 189:f392fc9709a3 1659
AnnaBridge 189:f392fc9709a3 1660 __STATIC_FORCEINLINE uint32_t __UADD16(uint32_t op1, uint32_t op2)
AnnaBridge 189:f392fc9709a3 1661 {
AnnaBridge 189:f392fc9709a3 1662 uint32_t result;
AnnaBridge 189:f392fc9709a3 1663
AnnaBridge 189:f392fc9709a3 1664 __ASM volatile ("uadd16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 189:f392fc9709a3 1665 return(result);
AnnaBridge 189:f392fc9709a3 1666 }
AnnaBridge 189:f392fc9709a3 1667
AnnaBridge 189:f392fc9709a3 1668 __STATIC_FORCEINLINE uint32_t __UQADD16(uint32_t op1, uint32_t op2)
AnnaBridge 189:f392fc9709a3 1669 {
AnnaBridge 189:f392fc9709a3 1670 uint32_t result;
AnnaBridge 189:f392fc9709a3 1671
AnnaBridge 189:f392fc9709a3 1672 __ASM volatile ("uqadd16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 189:f392fc9709a3 1673 return(result);
AnnaBridge 189:f392fc9709a3 1674 }
AnnaBridge 189:f392fc9709a3 1675
AnnaBridge 189:f392fc9709a3 1676 __STATIC_FORCEINLINE uint32_t __UHADD16(uint32_t op1, uint32_t op2)
AnnaBridge 189:f392fc9709a3 1677 {
AnnaBridge 189:f392fc9709a3 1678 uint32_t result;
AnnaBridge 189:f392fc9709a3 1679
AnnaBridge 189:f392fc9709a3 1680 __ASM volatile ("uhadd16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 189:f392fc9709a3 1681 return(result);
AnnaBridge 189:f392fc9709a3 1682 }
AnnaBridge 189:f392fc9709a3 1683
AnnaBridge 189:f392fc9709a3 1684 __STATIC_FORCEINLINE uint32_t __SSUB16(uint32_t op1, uint32_t op2)
AnnaBridge 189:f392fc9709a3 1685 {
AnnaBridge 189:f392fc9709a3 1686 uint32_t result;
AnnaBridge 189:f392fc9709a3 1687
AnnaBridge 189:f392fc9709a3 1688 __ASM volatile ("ssub16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 189:f392fc9709a3 1689 return(result);
AnnaBridge 189:f392fc9709a3 1690 }
AnnaBridge 189:f392fc9709a3 1691
AnnaBridge 189:f392fc9709a3 1692 __STATIC_FORCEINLINE uint32_t __QSUB16(uint32_t op1, uint32_t op2)
AnnaBridge 189:f392fc9709a3 1693 {
AnnaBridge 189:f392fc9709a3 1694 uint32_t result;
AnnaBridge 189:f392fc9709a3 1695
AnnaBridge 189:f392fc9709a3 1696 __ASM volatile ("qsub16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 189:f392fc9709a3 1697 return(result);
AnnaBridge 189:f392fc9709a3 1698 }
AnnaBridge 189:f392fc9709a3 1699
AnnaBridge 189:f392fc9709a3 1700 __STATIC_FORCEINLINE uint32_t __SHSUB16(uint32_t op1, uint32_t op2)
AnnaBridge 189:f392fc9709a3 1701 {
AnnaBridge 189:f392fc9709a3 1702 uint32_t result;
AnnaBridge 189:f392fc9709a3 1703
AnnaBridge 189:f392fc9709a3 1704 __ASM volatile ("shsub16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 189:f392fc9709a3 1705 return(result);
AnnaBridge 189:f392fc9709a3 1706 }
AnnaBridge 189:f392fc9709a3 1707
AnnaBridge 189:f392fc9709a3 1708 __STATIC_FORCEINLINE uint32_t __USUB16(uint32_t op1, uint32_t op2)
AnnaBridge 189:f392fc9709a3 1709 {
AnnaBridge 189:f392fc9709a3 1710 uint32_t result;
AnnaBridge 189:f392fc9709a3 1711
AnnaBridge 189:f392fc9709a3 1712 __ASM volatile ("usub16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 189:f392fc9709a3 1713 return(result);
AnnaBridge 189:f392fc9709a3 1714 }
AnnaBridge 189:f392fc9709a3 1715
AnnaBridge 189:f392fc9709a3 1716 __STATIC_FORCEINLINE uint32_t __UQSUB16(uint32_t op1, uint32_t op2)
AnnaBridge 189:f392fc9709a3 1717 {
AnnaBridge 189:f392fc9709a3 1718 uint32_t result;
AnnaBridge 189:f392fc9709a3 1719
AnnaBridge 189:f392fc9709a3 1720 __ASM volatile ("uqsub16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 189:f392fc9709a3 1721 return(result);
AnnaBridge 189:f392fc9709a3 1722 }
AnnaBridge 189:f392fc9709a3 1723
AnnaBridge 189:f392fc9709a3 1724 __STATIC_FORCEINLINE uint32_t __UHSUB16(uint32_t op1, uint32_t op2)
AnnaBridge 189:f392fc9709a3 1725 {
AnnaBridge 189:f392fc9709a3 1726 uint32_t result;
AnnaBridge 189:f392fc9709a3 1727
AnnaBridge 189:f392fc9709a3 1728 __ASM volatile ("uhsub16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 189:f392fc9709a3 1729 return(result);
AnnaBridge 189:f392fc9709a3 1730 }
AnnaBridge 189:f392fc9709a3 1731
AnnaBridge 189:f392fc9709a3 1732 __STATIC_FORCEINLINE uint32_t __SASX(uint32_t op1, uint32_t op2)
AnnaBridge 189:f392fc9709a3 1733 {
AnnaBridge 189:f392fc9709a3 1734 uint32_t result;
AnnaBridge 189:f392fc9709a3 1735
AnnaBridge 189:f392fc9709a3 1736 __ASM volatile ("sasx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 189:f392fc9709a3 1737 return(result);
AnnaBridge 189:f392fc9709a3 1738 }
AnnaBridge 189:f392fc9709a3 1739
AnnaBridge 189:f392fc9709a3 1740 __STATIC_FORCEINLINE uint32_t __QASX(uint32_t op1, uint32_t op2)
AnnaBridge 189:f392fc9709a3 1741 {
AnnaBridge 189:f392fc9709a3 1742 uint32_t result;
AnnaBridge 189:f392fc9709a3 1743
AnnaBridge 189:f392fc9709a3 1744 __ASM volatile ("qasx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 189:f392fc9709a3 1745 return(result);
AnnaBridge 189:f392fc9709a3 1746 }
AnnaBridge 189:f392fc9709a3 1747
AnnaBridge 189:f392fc9709a3 1748 __STATIC_FORCEINLINE uint32_t __SHASX(uint32_t op1, uint32_t op2)
AnnaBridge 189:f392fc9709a3 1749 {
AnnaBridge 189:f392fc9709a3 1750 uint32_t result;
AnnaBridge 189:f392fc9709a3 1751
AnnaBridge 189:f392fc9709a3 1752 __ASM volatile ("shasx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 189:f392fc9709a3 1753 return(result);
AnnaBridge 189:f392fc9709a3 1754 }
AnnaBridge 189:f392fc9709a3 1755
AnnaBridge 189:f392fc9709a3 1756 __STATIC_FORCEINLINE uint32_t __UASX(uint32_t op1, uint32_t op2)
AnnaBridge 189:f392fc9709a3 1757 {
AnnaBridge 189:f392fc9709a3 1758 uint32_t result;
AnnaBridge 189:f392fc9709a3 1759
AnnaBridge 189:f392fc9709a3 1760 __ASM volatile ("uasx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 189:f392fc9709a3 1761 return(result);
AnnaBridge 189:f392fc9709a3 1762 }
AnnaBridge 189:f392fc9709a3 1763
AnnaBridge 189:f392fc9709a3 1764 __STATIC_FORCEINLINE uint32_t __UQASX(uint32_t op1, uint32_t op2)
AnnaBridge 189:f392fc9709a3 1765 {
AnnaBridge 189:f392fc9709a3 1766 uint32_t result;
AnnaBridge 189:f392fc9709a3 1767
AnnaBridge 189:f392fc9709a3 1768 __ASM volatile ("uqasx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 189:f392fc9709a3 1769 return(result);
AnnaBridge 189:f392fc9709a3 1770 }
AnnaBridge 189:f392fc9709a3 1771
AnnaBridge 189:f392fc9709a3 1772 __STATIC_FORCEINLINE uint32_t __UHASX(uint32_t op1, uint32_t op2)
AnnaBridge 189:f392fc9709a3 1773 {
AnnaBridge 189:f392fc9709a3 1774 uint32_t result;
AnnaBridge 189:f392fc9709a3 1775
AnnaBridge 189:f392fc9709a3 1776 __ASM volatile ("uhasx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 189:f392fc9709a3 1777 return(result);
AnnaBridge 189:f392fc9709a3 1778 }
AnnaBridge 189:f392fc9709a3 1779
AnnaBridge 189:f392fc9709a3 1780 __STATIC_FORCEINLINE uint32_t __SSAX(uint32_t op1, uint32_t op2)
AnnaBridge 189:f392fc9709a3 1781 {
AnnaBridge 189:f392fc9709a3 1782 uint32_t result;
AnnaBridge 189:f392fc9709a3 1783
AnnaBridge 189:f392fc9709a3 1784 __ASM volatile ("ssax %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 189:f392fc9709a3 1785 return(result);
AnnaBridge 189:f392fc9709a3 1786 }
AnnaBridge 189:f392fc9709a3 1787
AnnaBridge 189:f392fc9709a3 1788 __STATIC_FORCEINLINE uint32_t __QSAX(uint32_t op1, uint32_t op2)
AnnaBridge 189:f392fc9709a3 1789 {
AnnaBridge 189:f392fc9709a3 1790 uint32_t result;
AnnaBridge 189:f392fc9709a3 1791
AnnaBridge 189:f392fc9709a3 1792 __ASM volatile ("qsax %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 189:f392fc9709a3 1793 return(result);
AnnaBridge 189:f392fc9709a3 1794 }
AnnaBridge 189:f392fc9709a3 1795
AnnaBridge 189:f392fc9709a3 1796 __STATIC_FORCEINLINE uint32_t __SHSAX(uint32_t op1, uint32_t op2)
AnnaBridge 189:f392fc9709a3 1797 {
AnnaBridge 189:f392fc9709a3 1798 uint32_t result;
AnnaBridge 189:f392fc9709a3 1799
AnnaBridge 189:f392fc9709a3 1800 __ASM volatile ("shsax %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 189:f392fc9709a3 1801 return(result);
AnnaBridge 189:f392fc9709a3 1802 }
AnnaBridge 189:f392fc9709a3 1803
AnnaBridge 189:f392fc9709a3 1804 __STATIC_FORCEINLINE uint32_t __USAX(uint32_t op1, uint32_t op2)
AnnaBridge 189:f392fc9709a3 1805 {
AnnaBridge 189:f392fc9709a3 1806 uint32_t result;
AnnaBridge 189:f392fc9709a3 1807
AnnaBridge 189:f392fc9709a3 1808 __ASM volatile ("usax %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 189:f392fc9709a3 1809 return(result);
AnnaBridge 189:f392fc9709a3 1810 }
AnnaBridge 189:f392fc9709a3 1811
AnnaBridge 189:f392fc9709a3 1812 __STATIC_FORCEINLINE uint32_t __UQSAX(uint32_t op1, uint32_t op2)
AnnaBridge 189:f392fc9709a3 1813 {
AnnaBridge 189:f392fc9709a3 1814 uint32_t result;
AnnaBridge 189:f392fc9709a3 1815
AnnaBridge 189:f392fc9709a3 1816 __ASM volatile ("uqsax %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 189:f392fc9709a3 1817 return(result);
AnnaBridge 189:f392fc9709a3 1818 }
AnnaBridge 189:f392fc9709a3 1819
AnnaBridge 189:f392fc9709a3 1820 __STATIC_FORCEINLINE uint32_t __UHSAX(uint32_t op1, uint32_t op2)
AnnaBridge 189:f392fc9709a3 1821 {
AnnaBridge 189:f392fc9709a3 1822 uint32_t result;
AnnaBridge 189:f392fc9709a3 1823
AnnaBridge 189:f392fc9709a3 1824 __ASM volatile ("uhsax %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 189:f392fc9709a3 1825 return(result);
AnnaBridge 189:f392fc9709a3 1826 }
AnnaBridge 189:f392fc9709a3 1827
AnnaBridge 189:f392fc9709a3 1828 __STATIC_FORCEINLINE uint32_t __USAD8(uint32_t op1, uint32_t op2)
AnnaBridge 189:f392fc9709a3 1829 {
AnnaBridge 189:f392fc9709a3 1830 uint32_t result;
AnnaBridge 189:f392fc9709a3 1831
AnnaBridge 189:f392fc9709a3 1832 __ASM volatile ("usad8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 189:f392fc9709a3 1833 return(result);
AnnaBridge 189:f392fc9709a3 1834 }
AnnaBridge 189:f392fc9709a3 1835
AnnaBridge 189:f392fc9709a3 1836 __STATIC_FORCEINLINE uint32_t __USADA8(uint32_t op1, uint32_t op2, uint32_t op3)
AnnaBridge 189:f392fc9709a3 1837 {
AnnaBridge 189:f392fc9709a3 1838 uint32_t result;
AnnaBridge 189:f392fc9709a3 1839
AnnaBridge 189:f392fc9709a3 1840 __ASM volatile ("usada8 %0, %1, %2, %3" : "=r" (result) : "r" (op1), "r" (op2), "r" (op3) );
AnnaBridge 189:f392fc9709a3 1841 return(result);
AnnaBridge 189:f392fc9709a3 1842 }
AnnaBridge 189:f392fc9709a3 1843
AnnaBridge 189:f392fc9709a3 1844 #define __SSAT16(ARG1,ARG2) \
AnnaBridge 189:f392fc9709a3 1845 ({ \
AnnaBridge 189:f392fc9709a3 1846 int32_t __RES, __ARG1 = (ARG1); \
AnnaBridge 189:f392fc9709a3 1847 __ASM ("ssat16 %0, %1, %2" : "=r" (__RES) : "I" (ARG2), "r" (__ARG1) ); \
AnnaBridge 189:f392fc9709a3 1848 __RES; \
AnnaBridge 189:f392fc9709a3 1849 })
AnnaBridge 189:f392fc9709a3 1850
AnnaBridge 189:f392fc9709a3 1851 #define __USAT16(ARG1,ARG2) \
AnnaBridge 189:f392fc9709a3 1852 ({ \
AnnaBridge 189:f392fc9709a3 1853 uint32_t __RES, __ARG1 = (ARG1); \
AnnaBridge 189:f392fc9709a3 1854 __ASM ("usat16 %0, %1, %2" : "=r" (__RES) : "I" (ARG2), "r" (__ARG1) ); \
AnnaBridge 189:f392fc9709a3 1855 __RES; \
AnnaBridge 189:f392fc9709a3 1856 })
AnnaBridge 189:f392fc9709a3 1857
AnnaBridge 189:f392fc9709a3 1858 __STATIC_FORCEINLINE uint32_t __UXTB16(uint32_t op1)
AnnaBridge 189:f392fc9709a3 1859 {
AnnaBridge 189:f392fc9709a3 1860 uint32_t result;
AnnaBridge 189:f392fc9709a3 1861
AnnaBridge 189:f392fc9709a3 1862 __ASM volatile ("uxtb16 %0, %1" : "=r" (result) : "r" (op1));
AnnaBridge 189:f392fc9709a3 1863 return(result);
AnnaBridge 189:f392fc9709a3 1864 }
AnnaBridge 189:f392fc9709a3 1865
AnnaBridge 189:f392fc9709a3 1866 __STATIC_FORCEINLINE uint32_t __UXTAB16(uint32_t op1, uint32_t op2)
AnnaBridge 189:f392fc9709a3 1867 {
AnnaBridge 189:f392fc9709a3 1868 uint32_t result;
AnnaBridge 189:f392fc9709a3 1869
AnnaBridge 189:f392fc9709a3 1870 __ASM volatile ("uxtab16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 189:f392fc9709a3 1871 return(result);
AnnaBridge 189:f392fc9709a3 1872 }
AnnaBridge 189:f392fc9709a3 1873
AnnaBridge 189:f392fc9709a3 1874 __STATIC_FORCEINLINE uint32_t __SXTB16(uint32_t op1)
AnnaBridge 189:f392fc9709a3 1875 {
AnnaBridge 189:f392fc9709a3 1876 uint32_t result;
AnnaBridge 189:f392fc9709a3 1877
AnnaBridge 189:f392fc9709a3 1878 __ASM volatile ("sxtb16 %0, %1" : "=r" (result) : "r" (op1));
AnnaBridge 189:f392fc9709a3 1879 return(result);
AnnaBridge 189:f392fc9709a3 1880 }
AnnaBridge 189:f392fc9709a3 1881
AnnaBridge 189:f392fc9709a3 1882 __STATIC_FORCEINLINE uint32_t __SXTAB16(uint32_t op1, uint32_t op2)
AnnaBridge 189:f392fc9709a3 1883 {
AnnaBridge 189:f392fc9709a3 1884 uint32_t result;
AnnaBridge 189:f392fc9709a3 1885
AnnaBridge 189:f392fc9709a3 1886 __ASM volatile ("sxtab16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 189:f392fc9709a3 1887 return(result);
AnnaBridge 189:f392fc9709a3 1888 }
AnnaBridge 189:f392fc9709a3 1889
AnnaBridge 189:f392fc9709a3 1890 __STATIC_FORCEINLINE uint32_t __SMUAD (uint32_t op1, uint32_t op2)
AnnaBridge 189:f392fc9709a3 1891 {
AnnaBridge 189:f392fc9709a3 1892 uint32_t result;
AnnaBridge 189:f392fc9709a3 1893
AnnaBridge 189:f392fc9709a3 1894 __ASM volatile ("smuad %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 189:f392fc9709a3 1895 return(result);
AnnaBridge 189:f392fc9709a3 1896 }
AnnaBridge 189:f392fc9709a3 1897
AnnaBridge 189:f392fc9709a3 1898 __STATIC_FORCEINLINE uint32_t __SMUADX (uint32_t op1, uint32_t op2)
AnnaBridge 189:f392fc9709a3 1899 {
AnnaBridge 189:f392fc9709a3 1900 uint32_t result;
AnnaBridge 189:f392fc9709a3 1901
AnnaBridge 189:f392fc9709a3 1902 __ASM volatile ("smuadx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 189:f392fc9709a3 1903 return(result);
AnnaBridge 189:f392fc9709a3 1904 }
AnnaBridge 189:f392fc9709a3 1905
AnnaBridge 189:f392fc9709a3 1906 __STATIC_FORCEINLINE uint32_t __SMLAD (uint32_t op1, uint32_t op2, uint32_t op3)
AnnaBridge 189:f392fc9709a3 1907 {
AnnaBridge 189:f392fc9709a3 1908 uint32_t result;
AnnaBridge 189:f392fc9709a3 1909
AnnaBridge 189:f392fc9709a3 1910 __ASM volatile ("smlad %0, %1, %2, %3" : "=r" (result) : "r" (op1), "r" (op2), "r" (op3) );
AnnaBridge 189:f392fc9709a3 1911 return(result);
AnnaBridge 189:f392fc9709a3 1912 }
AnnaBridge 189:f392fc9709a3 1913
AnnaBridge 189:f392fc9709a3 1914 __STATIC_FORCEINLINE uint32_t __SMLADX (uint32_t op1, uint32_t op2, uint32_t op3)
AnnaBridge 189:f392fc9709a3 1915 {
AnnaBridge 189:f392fc9709a3 1916 uint32_t result;
AnnaBridge 189:f392fc9709a3 1917
AnnaBridge 189:f392fc9709a3 1918 __ASM volatile ("smladx %0, %1, %2, %3" : "=r" (result) : "r" (op1), "r" (op2), "r" (op3) );
AnnaBridge 189:f392fc9709a3 1919 return(result);
AnnaBridge 189:f392fc9709a3 1920 }
AnnaBridge 189:f392fc9709a3 1921
AnnaBridge 189:f392fc9709a3 1922 __STATIC_FORCEINLINE uint64_t __SMLALD (uint32_t op1, uint32_t op2, uint64_t acc)
AnnaBridge 189:f392fc9709a3 1923 {
AnnaBridge 189:f392fc9709a3 1924 union llreg_u{
AnnaBridge 189:f392fc9709a3 1925 uint32_t w32[2];
AnnaBridge 189:f392fc9709a3 1926 uint64_t w64;
AnnaBridge 189:f392fc9709a3 1927 } llr;
AnnaBridge 189:f392fc9709a3 1928 llr.w64 = acc;
AnnaBridge 189:f392fc9709a3 1929
AnnaBridge 189:f392fc9709a3 1930 #ifndef __ARMEB__ /* Little endian */
AnnaBridge 189:f392fc9709a3 1931 __ASM volatile ("smlald %0, %1, %2, %3" : "=r" (llr.w32[0]), "=r" (llr.w32[1]): "r" (op1), "r" (op2) , "0" (llr.w32[0]), "1" (llr.w32[1]) );
AnnaBridge 189:f392fc9709a3 1932 #else /* Big endian */
AnnaBridge 189:f392fc9709a3 1933 __ASM volatile ("smlald %0, %1, %2, %3" : "=r" (llr.w32[1]), "=r" (llr.w32[0]): "r" (op1), "r" (op2) , "0" (llr.w32[1]), "1" (llr.w32[0]) );
AnnaBridge 189:f392fc9709a3 1934 #endif
AnnaBridge 189:f392fc9709a3 1935
AnnaBridge 189:f392fc9709a3 1936 return(llr.w64);
AnnaBridge 189:f392fc9709a3 1937 }
AnnaBridge 189:f392fc9709a3 1938
AnnaBridge 189:f392fc9709a3 1939 __STATIC_FORCEINLINE uint64_t __SMLALDX (uint32_t op1, uint32_t op2, uint64_t acc)
AnnaBridge 189:f392fc9709a3 1940 {
AnnaBridge 189:f392fc9709a3 1941 union llreg_u{
AnnaBridge 189:f392fc9709a3 1942 uint32_t w32[2];
AnnaBridge 189:f392fc9709a3 1943 uint64_t w64;
AnnaBridge 189:f392fc9709a3 1944 } llr;
AnnaBridge 189:f392fc9709a3 1945 llr.w64 = acc;
AnnaBridge 189:f392fc9709a3 1946
AnnaBridge 189:f392fc9709a3 1947 #ifndef __ARMEB__ /* Little endian */
AnnaBridge 189:f392fc9709a3 1948 __ASM volatile ("smlaldx %0, %1, %2, %3" : "=r" (llr.w32[0]), "=r" (llr.w32[1]): "r" (op1), "r" (op2) , "0" (llr.w32[0]), "1" (llr.w32[1]) );
AnnaBridge 189:f392fc9709a3 1949 #else /* Big endian */
AnnaBridge 189:f392fc9709a3 1950 __ASM volatile ("smlaldx %0, %1, %2, %3" : "=r" (llr.w32[1]), "=r" (llr.w32[0]): "r" (op1), "r" (op2) , "0" (llr.w32[1]), "1" (llr.w32[0]) );
AnnaBridge 189:f392fc9709a3 1951 #endif
AnnaBridge 189:f392fc9709a3 1952
AnnaBridge 189:f392fc9709a3 1953 return(llr.w64);
AnnaBridge 189:f392fc9709a3 1954 }
AnnaBridge 189:f392fc9709a3 1955
AnnaBridge 189:f392fc9709a3 1956 __STATIC_FORCEINLINE uint32_t __SMUSD (uint32_t op1, uint32_t op2)
AnnaBridge 189:f392fc9709a3 1957 {
AnnaBridge 189:f392fc9709a3 1958 uint32_t result;
AnnaBridge 189:f392fc9709a3 1959
AnnaBridge 189:f392fc9709a3 1960 __ASM volatile ("smusd %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 189:f392fc9709a3 1961 return(result);
AnnaBridge 189:f392fc9709a3 1962 }
AnnaBridge 189:f392fc9709a3 1963
AnnaBridge 189:f392fc9709a3 1964 __STATIC_FORCEINLINE uint32_t __SMUSDX (uint32_t op1, uint32_t op2)
AnnaBridge 189:f392fc9709a3 1965 {
AnnaBridge 189:f392fc9709a3 1966 uint32_t result;
AnnaBridge 189:f392fc9709a3 1967
AnnaBridge 189:f392fc9709a3 1968 __ASM volatile ("smusdx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 189:f392fc9709a3 1969 return(result);
AnnaBridge 189:f392fc9709a3 1970 }
AnnaBridge 189:f392fc9709a3 1971
AnnaBridge 189:f392fc9709a3 1972 __STATIC_FORCEINLINE uint32_t __SMLSD (uint32_t op1, uint32_t op2, uint32_t op3)
AnnaBridge 189:f392fc9709a3 1973 {
AnnaBridge 189:f392fc9709a3 1974 uint32_t result;
AnnaBridge 189:f392fc9709a3 1975
AnnaBridge 189:f392fc9709a3 1976 __ASM volatile ("smlsd %0, %1, %2, %3" : "=r" (result) : "r" (op1), "r" (op2), "r" (op3) );
AnnaBridge 189:f392fc9709a3 1977 return(result);
AnnaBridge 189:f392fc9709a3 1978 }
AnnaBridge 189:f392fc9709a3 1979
AnnaBridge 189:f392fc9709a3 1980 __STATIC_FORCEINLINE uint32_t __SMLSDX (uint32_t op1, uint32_t op2, uint32_t op3)
AnnaBridge 189:f392fc9709a3 1981 {
AnnaBridge 189:f392fc9709a3 1982 uint32_t result;
AnnaBridge 189:f392fc9709a3 1983
AnnaBridge 189:f392fc9709a3 1984 __ASM volatile ("smlsdx %0, %1, %2, %3" : "=r" (result) : "r" (op1), "r" (op2), "r" (op3) );
AnnaBridge 189:f392fc9709a3 1985 return(result);
AnnaBridge 189:f392fc9709a3 1986 }
AnnaBridge 189:f392fc9709a3 1987
AnnaBridge 189:f392fc9709a3 1988 __STATIC_FORCEINLINE uint64_t __SMLSLD (uint32_t op1, uint32_t op2, uint64_t acc)
AnnaBridge 189:f392fc9709a3 1989 {
AnnaBridge 189:f392fc9709a3 1990 union llreg_u{
AnnaBridge 189:f392fc9709a3 1991 uint32_t w32[2];
AnnaBridge 189:f392fc9709a3 1992 uint64_t w64;
AnnaBridge 189:f392fc9709a3 1993 } llr;
AnnaBridge 189:f392fc9709a3 1994 llr.w64 = acc;
AnnaBridge 189:f392fc9709a3 1995
AnnaBridge 189:f392fc9709a3 1996 #ifndef __ARMEB__ /* Little endian */
AnnaBridge 189:f392fc9709a3 1997 __ASM volatile ("smlsld %0, %1, %2, %3" : "=r" (llr.w32[0]), "=r" (llr.w32[1]): "r" (op1), "r" (op2) , "0" (llr.w32[0]), "1" (llr.w32[1]) );
AnnaBridge 189:f392fc9709a3 1998 #else /* Big endian */
AnnaBridge 189:f392fc9709a3 1999 __ASM volatile ("smlsld %0, %1, %2, %3" : "=r" (llr.w32[1]), "=r" (llr.w32[0]): "r" (op1), "r" (op2) , "0" (llr.w32[1]), "1" (llr.w32[0]) );
AnnaBridge 189:f392fc9709a3 2000 #endif
AnnaBridge 189:f392fc9709a3 2001
AnnaBridge 189:f392fc9709a3 2002 return(llr.w64);
AnnaBridge 189:f392fc9709a3 2003 }
AnnaBridge 189:f392fc9709a3 2004
AnnaBridge 189:f392fc9709a3 2005 __STATIC_FORCEINLINE uint64_t __SMLSLDX (uint32_t op1, uint32_t op2, uint64_t acc)
AnnaBridge 189:f392fc9709a3 2006 {
AnnaBridge 189:f392fc9709a3 2007 union llreg_u{
AnnaBridge 189:f392fc9709a3 2008 uint32_t w32[2];
AnnaBridge 189:f392fc9709a3 2009 uint64_t w64;
AnnaBridge 189:f392fc9709a3 2010 } llr;
AnnaBridge 189:f392fc9709a3 2011 llr.w64 = acc;
AnnaBridge 189:f392fc9709a3 2012
AnnaBridge 189:f392fc9709a3 2013 #ifndef __ARMEB__ /* Little endian */
AnnaBridge 189:f392fc9709a3 2014 __ASM volatile ("smlsldx %0, %1, %2, %3" : "=r" (llr.w32[0]), "=r" (llr.w32[1]): "r" (op1), "r" (op2) , "0" (llr.w32[0]), "1" (llr.w32[1]) );
AnnaBridge 189:f392fc9709a3 2015 #else /* Big endian */
AnnaBridge 189:f392fc9709a3 2016 __ASM volatile ("smlsldx %0, %1, %2, %3" : "=r" (llr.w32[1]), "=r" (llr.w32[0]): "r" (op1), "r" (op2) , "0" (llr.w32[1]), "1" (llr.w32[0]) );
AnnaBridge 189:f392fc9709a3 2017 #endif
AnnaBridge 189:f392fc9709a3 2018
AnnaBridge 189:f392fc9709a3 2019 return(llr.w64);
AnnaBridge 189:f392fc9709a3 2020 }
AnnaBridge 189:f392fc9709a3 2021
AnnaBridge 189:f392fc9709a3 2022 __STATIC_FORCEINLINE uint32_t __SEL (uint32_t op1, uint32_t op2)
AnnaBridge 189:f392fc9709a3 2023 {
AnnaBridge 189:f392fc9709a3 2024 uint32_t result;
AnnaBridge 189:f392fc9709a3 2025
AnnaBridge 189:f392fc9709a3 2026 __ASM volatile ("sel %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 189:f392fc9709a3 2027 return(result);
AnnaBridge 189:f392fc9709a3 2028 }
AnnaBridge 189:f392fc9709a3 2029
AnnaBridge 189:f392fc9709a3 2030 __STATIC_FORCEINLINE int32_t __QADD( int32_t op1, int32_t op2)
AnnaBridge 189:f392fc9709a3 2031 {
AnnaBridge 189:f392fc9709a3 2032 int32_t result;
AnnaBridge 189:f392fc9709a3 2033
AnnaBridge 189:f392fc9709a3 2034 __ASM volatile ("qadd %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 189:f392fc9709a3 2035 return(result);
AnnaBridge 189:f392fc9709a3 2036 }
AnnaBridge 189:f392fc9709a3 2037
AnnaBridge 189:f392fc9709a3 2038 __STATIC_FORCEINLINE int32_t __QSUB( int32_t op1, int32_t op2)
AnnaBridge 189:f392fc9709a3 2039 {
AnnaBridge 189:f392fc9709a3 2040 int32_t result;
AnnaBridge 189:f392fc9709a3 2041
AnnaBridge 189:f392fc9709a3 2042 __ASM volatile ("qsub %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
AnnaBridge 189:f392fc9709a3 2043 return(result);
AnnaBridge 189:f392fc9709a3 2044 }
AnnaBridge 189:f392fc9709a3 2045
AnnaBridge 189:f392fc9709a3 2046 #if 0
AnnaBridge 189:f392fc9709a3 2047 #define __PKHBT(ARG1,ARG2,ARG3) \
AnnaBridge 189:f392fc9709a3 2048 ({ \
AnnaBridge 189:f392fc9709a3 2049 uint32_t __RES, __ARG1 = (ARG1), __ARG2 = (ARG2); \
AnnaBridge 189:f392fc9709a3 2050 __ASM ("pkhbt %0, %1, %2, lsl %3" : "=r" (__RES) : "r" (__ARG1), "r" (__ARG2), "I" (ARG3) ); \
AnnaBridge 189:f392fc9709a3 2051 __RES; \
AnnaBridge 189:f392fc9709a3 2052 })
AnnaBridge 189:f392fc9709a3 2053
AnnaBridge 189:f392fc9709a3 2054 #define __PKHTB(ARG1,ARG2,ARG3) \
AnnaBridge 189:f392fc9709a3 2055 ({ \
AnnaBridge 189:f392fc9709a3 2056 uint32_t __RES, __ARG1 = (ARG1), __ARG2 = (ARG2); \
AnnaBridge 189:f392fc9709a3 2057 if (ARG3 == 0) \
AnnaBridge 189:f392fc9709a3 2058 __ASM ("pkhtb %0, %1, %2" : "=r" (__RES) : "r" (__ARG1), "r" (__ARG2) ); \
AnnaBridge 189:f392fc9709a3 2059 else \
AnnaBridge 189:f392fc9709a3 2060 __ASM ("pkhtb %0, %1, %2, asr %3" : "=r" (__RES) : "r" (__ARG1), "r" (__ARG2), "I" (ARG3) ); \
AnnaBridge 189:f392fc9709a3 2061 __RES; \
AnnaBridge 189:f392fc9709a3 2062 })
AnnaBridge 189:f392fc9709a3 2063 #endif
AnnaBridge 189:f392fc9709a3 2064
AnnaBridge 189:f392fc9709a3 2065 #define __PKHBT(ARG1,ARG2,ARG3) ( ((((uint32_t)(ARG1)) ) & 0x0000FFFFUL) | \
AnnaBridge 189:f392fc9709a3 2066 ((((uint32_t)(ARG2)) << (ARG3)) & 0xFFFF0000UL) )
AnnaBridge 189:f392fc9709a3 2067
AnnaBridge 189:f392fc9709a3 2068 #define __PKHTB(ARG1,ARG2,ARG3) ( ((((uint32_t)(ARG1)) ) & 0xFFFF0000UL) | \
AnnaBridge 189:f392fc9709a3 2069 ((((uint32_t)(ARG2)) >> (ARG3)) & 0x0000FFFFUL) )
AnnaBridge 189:f392fc9709a3 2070
AnnaBridge 189:f392fc9709a3 2071 __STATIC_FORCEINLINE int32_t __SMMLA (int32_t op1, int32_t op2, int32_t op3)
AnnaBridge 189:f392fc9709a3 2072 {
AnnaBridge 189:f392fc9709a3 2073 int32_t result;
AnnaBridge 189:f392fc9709a3 2074
AnnaBridge 189:f392fc9709a3 2075 __ASM volatile ("smmla %0, %1, %2, %3" : "=r" (result): "r" (op1), "r" (op2), "r" (op3) );
AnnaBridge 189:f392fc9709a3 2076 return(result);
AnnaBridge 189:f392fc9709a3 2077 }
AnnaBridge 189:f392fc9709a3 2078
AnnaBridge 189:f392fc9709a3 2079 #endif /* (__ARM_FEATURE_DSP == 1) */
AnnaBridge 189:f392fc9709a3 2080 /*@} end of group CMSIS_SIMD_intrinsics */
AnnaBridge 189:f392fc9709a3 2081
AnnaBridge 189:f392fc9709a3 2082
AnnaBridge 189:f392fc9709a3 2083 #pragma GCC diagnostic pop
AnnaBridge 189:f392fc9709a3 2084
AnnaBridge 189:f392fc9709a3 2085 #endif /* __CMSIS_GCC_H */