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TARGET_VBLUNO52/cmsis_armcc.h@160:5571c4ff569f, 2018-01-17 (annotated)
- Committer:
- Anna Bridge
- Date:
- Wed Jan 17 16:13:02 2018 +0000
- Revision:
- 160:5571c4ff569f
- Parent:
- 148:fd96258d940d
mbed library. Release version 158
Who changed what in which revision?
User | Revision | Line number | New contents of line |
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Kojto | 148:fd96258d940d | 1 | /**************************************************************************//** |
Kojto | 148:fd96258d940d | 2 | * @file cmsis_armcc.h |
Kojto | 148:fd96258d940d | 3 | * @brief CMSIS compiler ARMCC (ARM compiler V5) header file |
Kojto | 148:fd96258d940d | 4 | * @version V5.0.2 |
Kojto | 148:fd96258d940d | 5 | * @date 13. February 2017 |
Kojto | 148:fd96258d940d | 6 | ******************************************************************************/ |
Kojto | 148:fd96258d940d | 7 | /* |
Kojto | 148:fd96258d940d | 8 | * Copyright (c) 2009-2017 ARM Limited. All rights reserved. |
Kojto | 148:fd96258d940d | 9 | * |
Kojto | 148:fd96258d940d | 10 | * SPDX-License-Identifier: Apache-2.0 |
Kojto | 148:fd96258d940d | 11 | * |
Kojto | 148:fd96258d940d | 12 | * Licensed under the Apache License, Version 2.0 (the License); you may |
Kojto | 148:fd96258d940d | 13 | * not use this file except in compliance with the License. |
Kojto | 148:fd96258d940d | 14 | * You may obtain a copy of the License at |
Kojto | 148:fd96258d940d | 15 | * |
Kojto | 148:fd96258d940d | 16 | * www.apache.org/licenses/LICENSE-2.0 |
Kojto | 148:fd96258d940d | 17 | * |
Kojto | 148:fd96258d940d | 18 | * Unless required by applicable law or agreed to in writing, software |
Kojto | 148:fd96258d940d | 19 | * distributed under the License is distributed on an AS IS BASIS, WITHOUT |
Kojto | 148:fd96258d940d | 20 | * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
Kojto | 148:fd96258d940d | 21 | * See the License for the specific language governing permissions and |
Kojto | 148:fd96258d940d | 22 | * limitations under the License. |
Kojto | 148:fd96258d940d | 23 | */ |
Kojto | 148:fd96258d940d | 24 | |
Kojto | 148:fd96258d940d | 25 | #ifndef __CMSIS_ARMCC_H |
Kojto | 148:fd96258d940d | 26 | #define __CMSIS_ARMCC_H |
Kojto | 148:fd96258d940d | 27 | |
Kojto | 148:fd96258d940d | 28 | |
Kojto | 148:fd96258d940d | 29 | #if defined(__ARMCC_VERSION) && (__ARMCC_VERSION < 400677) |
Kojto | 148:fd96258d940d | 30 | #error "Please use ARM Compiler Toolchain V4.0.677 or later!" |
Kojto | 148:fd96258d940d | 31 | #endif |
Kojto | 148:fd96258d940d | 32 | |
Kojto | 148:fd96258d940d | 33 | /* CMSIS compiler control architecture macros */ |
Kojto | 148:fd96258d940d | 34 | #if ((defined (__TARGET_ARCH_6_M ) && (__TARGET_ARCH_6_M == 1)) || \ |
Kojto | 148:fd96258d940d | 35 | (defined (__TARGET_ARCH_6S_M ) && (__TARGET_ARCH_6S_M == 1)) ) |
Kojto | 148:fd96258d940d | 36 | #define __ARM_ARCH_6M__ 1 |
Kojto | 148:fd96258d940d | 37 | #endif |
Kojto | 148:fd96258d940d | 38 | |
Kojto | 148:fd96258d940d | 39 | #if (defined (__TARGET_ARCH_7_M ) && (__TARGET_ARCH_7_M == 1)) |
Kojto | 148:fd96258d940d | 40 | #define __ARM_ARCH_7M__ 1 |
Kojto | 148:fd96258d940d | 41 | #endif |
Kojto | 148:fd96258d940d | 42 | |
Kojto | 148:fd96258d940d | 43 | #if (defined (__TARGET_ARCH_7E_M) && (__TARGET_ARCH_7E_M == 1)) |
Kojto | 148:fd96258d940d | 44 | #define __ARM_ARCH_7EM__ 1 |
Kojto | 148:fd96258d940d | 45 | #endif |
Kojto | 148:fd96258d940d | 46 | |
Kojto | 148:fd96258d940d | 47 | /* __ARM_ARCH_8M_BASE__ not applicable */ |
Kojto | 148:fd96258d940d | 48 | /* __ARM_ARCH_8M_MAIN__ not applicable */ |
Kojto | 148:fd96258d940d | 49 | |
Kojto | 148:fd96258d940d | 50 | |
Kojto | 148:fd96258d940d | 51 | /* CMSIS compiler specific defines */ |
Kojto | 148:fd96258d940d | 52 | #ifndef __ASM |
Kojto | 148:fd96258d940d | 53 | #define __ASM __asm |
Kojto | 148:fd96258d940d | 54 | #endif |
Kojto | 148:fd96258d940d | 55 | #ifndef __INLINE |
Kojto | 148:fd96258d940d | 56 | #define __INLINE __inline |
Kojto | 148:fd96258d940d | 57 | #endif |
Kojto | 148:fd96258d940d | 58 | #ifndef __STATIC_INLINE |
Kojto | 148:fd96258d940d | 59 | #define __STATIC_INLINE static __inline |
Kojto | 148:fd96258d940d | 60 | #endif |
Kojto | 148:fd96258d940d | 61 | #ifndef __NO_RETURN |
Kojto | 148:fd96258d940d | 62 | #define __NO_RETURN __declspec(noreturn) |
Kojto | 148:fd96258d940d | 63 | #endif |
Kojto | 148:fd96258d940d | 64 | #ifndef __USED |
Kojto | 148:fd96258d940d | 65 | #define __USED __attribute__((used)) |
Kojto | 148:fd96258d940d | 66 | #endif |
Kojto | 148:fd96258d940d | 67 | #ifndef __WEAK |
Kojto | 148:fd96258d940d | 68 | #define __WEAK __attribute__((weak)) |
Kojto | 148:fd96258d940d | 69 | #endif |
Kojto | 148:fd96258d940d | 70 | #ifndef __PACKED |
Kojto | 148:fd96258d940d | 71 | #define __PACKED __attribute__((packed)) |
Kojto | 148:fd96258d940d | 72 | #endif |
Kojto | 148:fd96258d940d | 73 | #ifndef __PACKED_STRUCT |
Kojto | 148:fd96258d940d | 74 | #define __PACKED_STRUCT __packed struct |
Kojto | 148:fd96258d940d | 75 | #endif |
Anna Bridge |
160:5571c4ff569f | 76 | #ifndef __PACKED_UNION |
Anna Bridge |
160:5571c4ff569f | 77 | #define __PACKED_UNION __packed union |
Anna Bridge |
160:5571c4ff569f | 78 | #endif |
Kojto | 148:fd96258d940d | 79 | #ifndef __UNALIGNED_UINT32 /* deprecated */ |
Kojto | 148:fd96258d940d | 80 | #define __UNALIGNED_UINT32(x) (*((__packed uint32_t *)(x))) |
Kojto | 148:fd96258d940d | 81 | #endif |
Kojto | 148:fd96258d940d | 82 | #ifndef __UNALIGNED_UINT16_WRITE |
Kojto | 148:fd96258d940d | 83 | #define __UNALIGNED_UINT16_WRITE(addr, val) ((*((__packed uint16_t *)(addr))) = (val)) |
Kojto | 148:fd96258d940d | 84 | #endif |
Kojto | 148:fd96258d940d | 85 | #ifndef __UNALIGNED_UINT16_READ |
Kojto | 148:fd96258d940d | 86 | #define __UNALIGNED_UINT16_READ(addr) (*((const __packed uint16_t *)(addr))) |
Kojto | 148:fd96258d940d | 87 | #endif |
Kojto | 148:fd96258d940d | 88 | #ifndef __UNALIGNED_UINT32_WRITE |
Kojto | 148:fd96258d940d | 89 | #define __UNALIGNED_UINT32_WRITE(addr, val) ((*((__packed uint32_t *)(addr))) = (val)) |
Kojto | 148:fd96258d940d | 90 | #endif |
Kojto | 148:fd96258d940d | 91 | #ifndef __UNALIGNED_UINT32_READ |
Kojto | 148:fd96258d940d | 92 | #define __UNALIGNED_UINT32_READ(addr) (*((const __packed uint32_t *)(addr))) |
Kojto | 148:fd96258d940d | 93 | #endif |
Kojto | 148:fd96258d940d | 94 | #ifndef __ALIGNED |
Kojto | 148:fd96258d940d | 95 | #define __ALIGNED(x) __attribute__((aligned(x))) |
Kojto | 148:fd96258d940d | 96 | #endif |
Anna Bridge |
160:5571c4ff569f | 97 | #ifndef __RESTRICT |
Anna Bridge |
160:5571c4ff569f | 98 | #define __RESTRICT __restrict |
Anna Bridge |
160:5571c4ff569f | 99 | #endif |
Kojto | 148:fd96258d940d | 100 | |
Kojto | 148:fd96258d940d | 101 | /* ########################### Core Function Access ########################### */ |
Kojto | 148:fd96258d940d | 102 | /** \ingroup CMSIS_Core_FunctionInterface |
Kojto | 148:fd96258d940d | 103 | \defgroup CMSIS_Core_RegAccFunctions CMSIS Core Register Access Functions |
Kojto | 148:fd96258d940d | 104 | @{ |
Kojto | 148:fd96258d940d | 105 | */ |
Kojto | 148:fd96258d940d | 106 | |
Kojto | 148:fd96258d940d | 107 | /** |
Kojto | 148:fd96258d940d | 108 | \brief Enable IRQ Interrupts |
Kojto | 148:fd96258d940d | 109 | \details Enables IRQ interrupts by clearing the I-bit in the CPSR. |
Kojto | 148:fd96258d940d | 110 | Can only be executed in Privileged modes. |
Kojto | 148:fd96258d940d | 111 | */ |
Kojto | 148:fd96258d940d | 112 | /* intrinsic void __enable_irq(); */ |
Kojto | 148:fd96258d940d | 113 | |
Kojto | 148:fd96258d940d | 114 | |
Kojto | 148:fd96258d940d | 115 | /** |
Kojto | 148:fd96258d940d | 116 | \brief Disable IRQ Interrupts |
Kojto | 148:fd96258d940d | 117 | \details Disables IRQ interrupts by setting the I-bit in the CPSR. |
Kojto | 148:fd96258d940d | 118 | Can only be executed in Privileged modes. |
Kojto | 148:fd96258d940d | 119 | */ |
Kojto | 148:fd96258d940d | 120 | /* intrinsic void __disable_irq(); */ |
Kojto | 148:fd96258d940d | 121 | |
Kojto | 148:fd96258d940d | 122 | /** |
Kojto | 148:fd96258d940d | 123 | \brief Get Control Register |
Kojto | 148:fd96258d940d | 124 | \details Returns the content of the Control Register. |
Kojto | 148:fd96258d940d | 125 | \return Control Register value |
Kojto | 148:fd96258d940d | 126 | */ |
Kojto | 148:fd96258d940d | 127 | __STATIC_INLINE uint32_t __get_CONTROL(void) |
Kojto | 148:fd96258d940d | 128 | { |
Kojto | 148:fd96258d940d | 129 | register uint32_t __regControl __ASM("control"); |
Kojto | 148:fd96258d940d | 130 | return(__regControl); |
Kojto | 148:fd96258d940d | 131 | } |
Kojto | 148:fd96258d940d | 132 | |
Kojto | 148:fd96258d940d | 133 | |
Kojto | 148:fd96258d940d | 134 | /** |
Kojto | 148:fd96258d940d | 135 | \brief Set Control Register |
Kojto | 148:fd96258d940d | 136 | \details Writes the given value to the Control Register. |
Kojto | 148:fd96258d940d | 137 | \param [in] control Control Register value to set |
Kojto | 148:fd96258d940d | 138 | */ |
Kojto | 148:fd96258d940d | 139 | __STATIC_INLINE void __set_CONTROL(uint32_t control) |
Kojto | 148:fd96258d940d | 140 | { |
Kojto | 148:fd96258d940d | 141 | register uint32_t __regControl __ASM("control"); |
Kojto | 148:fd96258d940d | 142 | __regControl = control; |
Kojto | 148:fd96258d940d | 143 | } |
Kojto | 148:fd96258d940d | 144 | |
Kojto | 148:fd96258d940d | 145 | |
Kojto | 148:fd96258d940d | 146 | /** |
Kojto | 148:fd96258d940d | 147 | \brief Get IPSR Register |
Kojto | 148:fd96258d940d | 148 | \details Returns the content of the IPSR Register. |
Kojto | 148:fd96258d940d | 149 | \return IPSR Register value |
Kojto | 148:fd96258d940d | 150 | */ |
Kojto | 148:fd96258d940d | 151 | __STATIC_INLINE uint32_t __get_IPSR(void) |
Kojto | 148:fd96258d940d | 152 | { |
Kojto | 148:fd96258d940d | 153 | register uint32_t __regIPSR __ASM("ipsr"); |
Kojto | 148:fd96258d940d | 154 | return(__regIPSR); |
Kojto | 148:fd96258d940d | 155 | } |
Kojto | 148:fd96258d940d | 156 | |
Kojto | 148:fd96258d940d | 157 | |
Kojto | 148:fd96258d940d | 158 | /** |
Kojto | 148:fd96258d940d | 159 | \brief Get APSR Register |
Kojto | 148:fd96258d940d | 160 | \details Returns the content of the APSR Register. |
Kojto | 148:fd96258d940d | 161 | \return APSR Register value |
Kojto | 148:fd96258d940d | 162 | */ |
Kojto | 148:fd96258d940d | 163 | __STATIC_INLINE uint32_t __get_APSR(void) |
Kojto | 148:fd96258d940d | 164 | { |
Kojto | 148:fd96258d940d | 165 | register uint32_t __regAPSR __ASM("apsr"); |
Kojto | 148:fd96258d940d | 166 | return(__regAPSR); |
Kojto | 148:fd96258d940d | 167 | } |
Kojto | 148:fd96258d940d | 168 | |
Kojto | 148:fd96258d940d | 169 | |
Kojto | 148:fd96258d940d | 170 | /** |
Kojto | 148:fd96258d940d | 171 | \brief Get xPSR Register |
Kojto | 148:fd96258d940d | 172 | \details Returns the content of the xPSR Register. |
Kojto | 148:fd96258d940d | 173 | \return xPSR Register value |
Kojto | 148:fd96258d940d | 174 | */ |
Kojto | 148:fd96258d940d | 175 | __STATIC_INLINE uint32_t __get_xPSR(void) |
Kojto | 148:fd96258d940d | 176 | { |
Kojto | 148:fd96258d940d | 177 | register uint32_t __regXPSR __ASM("xpsr"); |
Kojto | 148:fd96258d940d | 178 | return(__regXPSR); |
Kojto | 148:fd96258d940d | 179 | } |
Kojto | 148:fd96258d940d | 180 | |
Kojto | 148:fd96258d940d | 181 | |
Kojto | 148:fd96258d940d | 182 | /** |
Kojto | 148:fd96258d940d | 183 | \brief Get Process Stack Pointer |
Kojto | 148:fd96258d940d | 184 | \details Returns the current value of the Process Stack Pointer (PSP). |
Kojto | 148:fd96258d940d | 185 | \return PSP Register value |
Kojto | 148:fd96258d940d | 186 | */ |
Kojto | 148:fd96258d940d | 187 | __STATIC_INLINE uint32_t __get_PSP(void) |
Kojto | 148:fd96258d940d | 188 | { |
Kojto | 148:fd96258d940d | 189 | register uint32_t __regProcessStackPointer __ASM("psp"); |
Kojto | 148:fd96258d940d | 190 | return(__regProcessStackPointer); |
Kojto | 148:fd96258d940d | 191 | } |
Kojto | 148:fd96258d940d | 192 | |
Kojto | 148:fd96258d940d | 193 | |
Kojto | 148:fd96258d940d | 194 | /** |
Kojto | 148:fd96258d940d | 195 | \brief Set Process Stack Pointer |
Kojto | 148:fd96258d940d | 196 | \details Assigns the given value to the Process Stack Pointer (PSP). |
Kojto | 148:fd96258d940d | 197 | \param [in] topOfProcStack Process Stack Pointer value to set |
Kojto | 148:fd96258d940d | 198 | */ |
Kojto | 148:fd96258d940d | 199 | __STATIC_INLINE void __set_PSP(uint32_t topOfProcStack) |
Kojto | 148:fd96258d940d | 200 | { |
Kojto | 148:fd96258d940d | 201 | register uint32_t __regProcessStackPointer __ASM("psp"); |
Kojto | 148:fd96258d940d | 202 | __regProcessStackPointer = topOfProcStack; |
Kojto | 148:fd96258d940d | 203 | } |
Kojto | 148:fd96258d940d | 204 | |
Kojto | 148:fd96258d940d | 205 | |
Kojto | 148:fd96258d940d | 206 | /** |
Kojto | 148:fd96258d940d | 207 | \brief Get Main Stack Pointer |
Kojto | 148:fd96258d940d | 208 | \details Returns the current value of the Main Stack Pointer (MSP). |
Kojto | 148:fd96258d940d | 209 | \return MSP Register value |
Kojto | 148:fd96258d940d | 210 | */ |
Kojto | 148:fd96258d940d | 211 | __STATIC_INLINE uint32_t __get_MSP(void) |
Kojto | 148:fd96258d940d | 212 | { |
Kojto | 148:fd96258d940d | 213 | register uint32_t __regMainStackPointer __ASM("msp"); |
Kojto | 148:fd96258d940d | 214 | return(__regMainStackPointer); |
Kojto | 148:fd96258d940d | 215 | } |
Kojto | 148:fd96258d940d | 216 | |
Kojto | 148:fd96258d940d | 217 | |
Kojto | 148:fd96258d940d | 218 | /** |
Kojto | 148:fd96258d940d | 219 | \brief Set Main Stack Pointer |
Kojto | 148:fd96258d940d | 220 | \details Assigns the given value to the Main Stack Pointer (MSP). |
Kojto | 148:fd96258d940d | 221 | \param [in] topOfMainStack Main Stack Pointer value to set |
Kojto | 148:fd96258d940d | 222 | */ |
Kojto | 148:fd96258d940d | 223 | __STATIC_INLINE void __set_MSP(uint32_t topOfMainStack) |
Kojto | 148:fd96258d940d | 224 | { |
Kojto | 148:fd96258d940d | 225 | register uint32_t __regMainStackPointer __ASM("msp"); |
Kojto | 148:fd96258d940d | 226 | __regMainStackPointer = topOfMainStack; |
Kojto | 148:fd96258d940d | 227 | } |
Kojto | 148:fd96258d940d | 228 | |
Kojto | 148:fd96258d940d | 229 | |
Kojto | 148:fd96258d940d | 230 | /** |
Kojto | 148:fd96258d940d | 231 | \brief Get Priority Mask |
Kojto | 148:fd96258d940d | 232 | \details Returns the current state of the priority mask bit from the Priority Mask Register. |
Kojto | 148:fd96258d940d | 233 | \return Priority Mask value |
Kojto | 148:fd96258d940d | 234 | */ |
Kojto | 148:fd96258d940d | 235 | __STATIC_INLINE uint32_t __get_PRIMASK(void) |
Kojto | 148:fd96258d940d | 236 | { |
Kojto | 148:fd96258d940d | 237 | register uint32_t __regPriMask __ASM("primask"); |
Kojto | 148:fd96258d940d | 238 | return(__regPriMask); |
Kojto | 148:fd96258d940d | 239 | } |
Kojto | 148:fd96258d940d | 240 | |
Kojto | 148:fd96258d940d | 241 | |
Kojto | 148:fd96258d940d | 242 | /** |
Kojto | 148:fd96258d940d | 243 | \brief Set Priority Mask |
Kojto | 148:fd96258d940d | 244 | \details Assigns the given value to the Priority Mask Register. |
Kojto | 148:fd96258d940d | 245 | \param [in] priMask Priority Mask |
Kojto | 148:fd96258d940d | 246 | */ |
Kojto | 148:fd96258d940d | 247 | __STATIC_INLINE void __set_PRIMASK(uint32_t priMask) |
Kojto | 148:fd96258d940d | 248 | { |
Kojto | 148:fd96258d940d | 249 | register uint32_t __regPriMask __ASM("primask"); |
Kojto | 148:fd96258d940d | 250 | __regPriMask = (priMask); |
Kojto | 148:fd96258d940d | 251 | } |
Kojto | 148:fd96258d940d | 252 | |
Kojto | 148:fd96258d940d | 253 | |
Kojto | 148:fd96258d940d | 254 | #if ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \ |
Kojto | 148:fd96258d940d | 255 | (defined (__ARM_ARCH_7EM__) && (__ARM_ARCH_7EM__ == 1)) ) |
Kojto | 148:fd96258d940d | 256 | |
Kojto | 148:fd96258d940d | 257 | /** |
Kojto | 148:fd96258d940d | 258 | \brief Enable FIQ |
Kojto | 148:fd96258d940d | 259 | \details Enables FIQ interrupts by clearing the F-bit in the CPSR. |
Kojto | 148:fd96258d940d | 260 | Can only be executed in Privileged modes. |
Kojto | 148:fd96258d940d | 261 | */ |
Kojto | 148:fd96258d940d | 262 | #define __enable_fault_irq __enable_fiq |
Kojto | 148:fd96258d940d | 263 | |
Kojto | 148:fd96258d940d | 264 | |
Kojto | 148:fd96258d940d | 265 | /** |
Kojto | 148:fd96258d940d | 266 | \brief Disable FIQ |
Kojto | 148:fd96258d940d | 267 | \details Disables FIQ interrupts by setting the F-bit in the CPSR. |
Kojto | 148:fd96258d940d | 268 | Can only be executed in Privileged modes. |
Kojto | 148:fd96258d940d | 269 | */ |
Kojto | 148:fd96258d940d | 270 | #define __disable_fault_irq __disable_fiq |
Kojto | 148:fd96258d940d | 271 | |
Kojto | 148:fd96258d940d | 272 | |
Kojto | 148:fd96258d940d | 273 | /** |
Kojto | 148:fd96258d940d | 274 | \brief Get Base Priority |
Kojto | 148:fd96258d940d | 275 | \details Returns the current value of the Base Priority register. |
Kojto | 148:fd96258d940d | 276 | \return Base Priority register value |
Kojto | 148:fd96258d940d | 277 | */ |
Kojto | 148:fd96258d940d | 278 | __STATIC_INLINE uint32_t __get_BASEPRI(void) |
Kojto | 148:fd96258d940d | 279 | { |
Kojto | 148:fd96258d940d | 280 | register uint32_t __regBasePri __ASM("basepri"); |
Kojto | 148:fd96258d940d | 281 | return(__regBasePri); |
Kojto | 148:fd96258d940d | 282 | } |
Kojto | 148:fd96258d940d | 283 | |
Kojto | 148:fd96258d940d | 284 | |
Kojto | 148:fd96258d940d | 285 | /** |
Kojto | 148:fd96258d940d | 286 | \brief Set Base Priority |
Kojto | 148:fd96258d940d | 287 | \details Assigns the given value to the Base Priority register. |
Kojto | 148:fd96258d940d | 288 | \param [in] basePri Base Priority value to set |
Kojto | 148:fd96258d940d | 289 | */ |
Kojto | 148:fd96258d940d | 290 | __STATIC_INLINE void __set_BASEPRI(uint32_t basePri) |
Kojto | 148:fd96258d940d | 291 | { |
Kojto | 148:fd96258d940d | 292 | register uint32_t __regBasePri __ASM("basepri"); |
Kojto | 148:fd96258d940d | 293 | __regBasePri = (basePri & 0xFFU); |
Kojto | 148:fd96258d940d | 294 | } |
Kojto | 148:fd96258d940d | 295 | |
Kojto | 148:fd96258d940d | 296 | |
Kojto | 148:fd96258d940d | 297 | /** |
Kojto | 148:fd96258d940d | 298 | \brief Set Base Priority with condition |
Kojto | 148:fd96258d940d | 299 | \details Assigns the given value to the Base Priority register only if BASEPRI masking is disabled, |
Kojto | 148:fd96258d940d | 300 | or the new value increases the BASEPRI priority level. |
Kojto | 148:fd96258d940d | 301 | \param [in] basePri Base Priority value to set |
Kojto | 148:fd96258d940d | 302 | */ |
Kojto | 148:fd96258d940d | 303 | __STATIC_INLINE void __set_BASEPRI_MAX(uint32_t basePri) |
Kojto | 148:fd96258d940d | 304 | { |
Kojto | 148:fd96258d940d | 305 | register uint32_t __regBasePriMax __ASM("basepri_max"); |
Kojto | 148:fd96258d940d | 306 | __regBasePriMax = (basePri & 0xFFU); |
Kojto | 148:fd96258d940d | 307 | } |
Kojto | 148:fd96258d940d | 308 | |
Kojto | 148:fd96258d940d | 309 | |
Kojto | 148:fd96258d940d | 310 | /** |
Kojto | 148:fd96258d940d | 311 | \brief Get Fault Mask |
Kojto | 148:fd96258d940d | 312 | \details Returns the current value of the Fault Mask register. |
Kojto | 148:fd96258d940d | 313 | \return Fault Mask register value |
Kojto | 148:fd96258d940d | 314 | */ |
Kojto | 148:fd96258d940d | 315 | __STATIC_INLINE uint32_t __get_FAULTMASK(void) |
Kojto | 148:fd96258d940d | 316 | { |
Kojto | 148:fd96258d940d | 317 | register uint32_t __regFaultMask __ASM("faultmask"); |
Kojto | 148:fd96258d940d | 318 | return(__regFaultMask); |
Kojto | 148:fd96258d940d | 319 | } |
Kojto | 148:fd96258d940d | 320 | |
Kojto | 148:fd96258d940d | 321 | |
Kojto | 148:fd96258d940d | 322 | /** |
Kojto | 148:fd96258d940d | 323 | \brief Set Fault Mask |
Kojto | 148:fd96258d940d | 324 | \details Assigns the given value to the Fault Mask register. |
Kojto | 148:fd96258d940d | 325 | \param [in] faultMask Fault Mask value to set |
Kojto | 148:fd96258d940d | 326 | */ |
Kojto | 148:fd96258d940d | 327 | __STATIC_INLINE void __set_FAULTMASK(uint32_t faultMask) |
Kojto | 148:fd96258d940d | 328 | { |
Kojto | 148:fd96258d940d | 329 | register uint32_t __regFaultMask __ASM("faultmask"); |
Kojto | 148:fd96258d940d | 330 | __regFaultMask = (faultMask & (uint32_t)1U); |
Kojto | 148:fd96258d940d | 331 | } |
Kojto | 148:fd96258d940d | 332 | |
Kojto | 148:fd96258d940d | 333 | #endif /* ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \ |
Kojto | 148:fd96258d940d | 334 | (defined (__ARM_ARCH_7EM__) && (__ARM_ARCH_7EM__ == 1)) ) */ |
Kojto | 148:fd96258d940d | 335 | |
Kojto | 148:fd96258d940d | 336 | |
Kojto | 148:fd96258d940d | 337 | #if ((defined (__ARM_ARCH_7EM__) && (__ARM_ARCH_7EM__ == 1)) ) |
Kojto | 148:fd96258d940d | 338 | |
Kojto | 148:fd96258d940d | 339 | /** |
Kojto | 148:fd96258d940d | 340 | \brief Get FPSCR |
Kojto | 148:fd96258d940d | 341 | \details Returns the current value of the Floating Point Status/Control register. |
Kojto | 148:fd96258d940d | 342 | \return Floating Point Status/Control register value |
Kojto | 148:fd96258d940d | 343 | */ |
Kojto | 148:fd96258d940d | 344 | __STATIC_INLINE uint32_t __get_FPSCR(void) |
Kojto | 148:fd96258d940d | 345 | { |
Kojto | 148:fd96258d940d | 346 | #if ((defined (__FPU_PRESENT) && (__FPU_PRESENT == 1U)) && \ |
Kojto | 148:fd96258d940d | 347 | (defined (__FPU_USED ) && (__FPU_USED == 1U)) ) |
Kojto | 148:fd96258d940d | 348 | register uint32_t __regfpscr __ASM("fpscr"); |
Kojto | 148:fd96258d940d | 349 | return(__regfpscr); |
Kojto | 148:fd96258d940d | 350 | #else |
Kojto | 148:fd96258d940d | 351 | return(0U); |
Kojto | 148:fd96258d940d | 352 | #endif |
Kojto | 148:fd96258d940d | 353 | } |
Kojto | 148:fd96258d940d | 354 | |
Kojto | 148:fd96258d940d | 355 | |
Kojto | 148:fd96258d940d | 356 | /** |
Kojto | 148:fd96258d940d | 357 | \brief Set FPSCR |
Kojto | 148:fd96258d940d | 358 | \details Assigns the given value to the Floating Point Status/Control register. |
Kojto | 148:fd96258d940d | 359 | \param [in] fpscr Floating Point Status/Control value to set |
Kojto | 148:fd96258d940d | 360 | */ |
Kojto | 148:fd96258d940d | 361 | __STATIC_INLINE void __set_FPSCR(uint32_t fpscr) |
Kojto | 148:fd96258d940d | 362 | { |
Kojto | 148:fd96258d940d | 363 | #if ((defined (__FPU_PRESENT) && (__FPU_PRESENT == 1U)) && \ |
Kojto | 148:fd96258d940d | 364 | (defined (__FPU_USED ) && (__FPU_USED == 1U)) ) |
Kojto | 148:fd96258d940d | 365 | register uint32_t __regfpscr __ASM("fpscr"); |
Kojto | 148:fd96258d940d | 366 | __regfpscr = (fpscr); |
Kojto | 148:fd96258d940d | 367 | #else |
Kojto | 148:fd96258d940d | 368 | (void)fpscr; |
Kojto | 148:fd96258d940d | 369 | #endif |
Kojto | 148:fd96258d940d | 370 | } |
Kojto | 148:fd96258d940d | 371 | |
Kojto | 148:fd96258d940d | 372 | #endif /* ((defined (__ARM_ARCH_7EM__) && (__ARM_ARCH_7EM__ == 1)) ) */ |
Kojto | 148:fd96258d940d | 373 | |
Kojto | 148:fd96258d940d | 374 | |
Kojto | 148:fd96258d940d | 375 | |
Kojto | 148:fd96258d940d | 376 | /*@} end of CMSIS_Core_RegAccFunctions */ |
Kojto | 148:fd96258d940d | 377 | |
Kojto | 148:fd96258d940d | 378 | |
Kojto | 148:fd96258d940d | 379 | /* ########################## Core Instruction Access ######################### */ |
Kojto | 148:fd96258d940d | 380 | /** \defgroup CMSIS_Core_InstructionInterface CMSIS Core Instruction Interface |
Kojto | 148:fd96258d940d | 381 | Access to dedicated instructions |
Kojto | 148:fd96258d940d | 382 | @{ |
Kojto | 148:fd96258d940d | 383 | */ |
Kojto | 148:fd96258d940d | 384 | |
Kojto | 148:fd96258d940d | 385 | /** |
Kojto | 148:fd96258d940d | 386 | \brief No Operation |
Kojto | 148:fd96258d940d | 387 | \details No Operation does nothing. This instruction can be used for code alignment purposes. |
Kojto | 148:fd96258d940d | 388 | */ |
Kojto | 148:fd96258d940d | 389 | #define __NOP __nop |
Kojto | 148:fd96258d940d | 390 | |
Kojto | 148:fd96258d940d | 391 | |
Kojto | 148:fd96258d940d | 392 | /** |
Kojto | 148:fd96258d940d | 393 | \brief Wait For Interrupt |
Kojto | 148:fd96258d940d | 394 | \details Wait For Interrupt is a hint instruction that suspends execution until one of a number of events occurs. |
Kojto | 148:fd96258d940d | 395 | */ |
Kojto | 148:fd96258d940d | 396 | #define __WFI __wfi |
Kojto | 148:fd96258d940d | 397 | |
Kojto | 148:fd96258d940d | 398 | |
Kojto | 148:fd96258d940d | 399 | /** |
Kojto | 148:fd96258d940d | 400 | \brief Wait For Event |
Kojto | 148:fd96258d940d | 401 | \details Wait For Event is a hint instruction that permits the processor to enter |
Kojto | 148:fd96258d940d | 402 | a low-power state until one of a number of events occurs. |
Kojto | 148:fd96258d940d | 403 | */ |
Kojto | 148:fd96258d940d | 404 | #define __WFE __wfe |
Kojto | 148:fd96258d940d | 405 | |
Kojto | 148:fd96258d940d | 406 | |
Kojto | 148:fd96258d940d | 407 | /** |
Kojto | 148:fd96258d940d | 408 | \brief Send Event |
Kojto | 148:fd96258d940d | 409 | \details Send Event is a hint instruction. It causes an event to be signaled to the CPU. |
Kojto | 148:fd96258d940d | 410 | */ |
Kojto | 148:fd96258d940d | 411 | #define __SEV __sev |
Kojto | 148:fd96258d940d | 412 | |
Kojto | 148:fd96258d940d | 413 | |
Kojto | 148:fd96258d940d | 414 | /** |
Kojto | 148:fd96258d940d | 415 | \brief Instruction Synchronization Barrier |
Kojto | 148:fd96258d940d | 416 | \details Instruction Synchronization Barrier flushes the pipeline in the processor, |
Kojto | 148:fd96258d940d | 417 | so that all instructions following the ISB are fetched from cache or memory, |
Kojto | 148:fd96258d940d | 418 | after the instruction has been completed. |
Kojto | 148:fd96258d940d | 419 | */ |
Kojto | 148:fd96258d940d | 420 | #define __ISB() do {\ |
Kojto | 148:fd96258d940d | 421 | __schedule_barrier();\ |
Kojto | 148:fd96258d940d | 422 | __isb(0xF);\ |
Kojto | 148:fd96258d940d | 423 | __schedule_barrier();\ |
Kojto | 148:fd96258d940d | 424 | } while (0U) |
Kojto | 148:fd96258d940d | 425 | |
Kojto | 148:fd96258d940d | 426 | /** |
Kojto | 148:fd96258d940d | 427 | \brief Data Synchronization Barrier |
Kojto | 148:fd96258d940d | 428 | \details Acts as a special kind of Data Memory Barrier. |
Kojto | 148:fd96258d940d | 429 | It completes when all explicit memory accesses before this instruction complete. |
Kojto | 148:fd96258d940d | 430 | */ |
Kojto | 148:fd96258d940d | 431 | #define __DSB() do {\ |
Kojto | 148:fd96258d940d | 432 | __schedule_barrier();\ |
Kojto | 148:fd96258d940d | 433 | __dsb(0xF);\ |
Kojto | 148:fd96258d940d | 434 | __schedule_barrier();\ |
Kojto | 148:fd96258d940d | 435 | } while (0U) |
Kojto | 148:fd96258d940d | 436 | |
Kojto | 148:fd96258d940d | 437 | /** |
Kojto | 148:fd96258d940d | 438 | \brief Data Memory Barrier |
Kojto | 148:fd96258d940d | 439 | \details Ensures the apparent order of the explicit memory operations before |
Kojto | 148:fd96258d940d | 440 | and after the instruction, without ensuring their completion. |
Kojto | 148:fd96258d940d | 441 | */ |
Kojto | 148:fd96258d940d | 442 | #define __DMB() do {\ |
Kojto | 148:fd96258d940d | 443 | __schedule_barrier();\ |
Kojto | 148:fd96258d940d | 444 | __dmb(0xF);\ |
Kojto | 148:fd96258d940d | 445 | __schedule_barrier();\ |
Kojto | 148:fd96258d940d | 446 | } while (0U) |
Kojto | 148:fd96258d940d | 447 | |
Kojto | 148:fd96258d940d | 448 | /** |
Kojto | 148:fd96258d940d | 449 | \brief Reverse byte order (32 bit) |
Kojto | 148:fd96258d940d | 450 | \details Reverses the byte order in integer value. |
Kojto | 148:fd96258d940d | 451 | \param [in] value Value to reverse |
Kojto | 148:fd96258d940d | 452 | \return Reversed value |
Kojto | 148:fd96258d940d | 453 | */ |
Kojto | 148:fd96258d940d | 454 | #define __REV __rev |
Kojto | 148:fd96258d940d | 455 | |
Kojto | 148:fd96258d940d | 456 | |
Kojto | 148:fd96258d940d | 457 | /** |
Kojto | 148:fd96258d940d | 458 | \brief Reverse byte order (16 bit) |
Kojto | 148:fd96258d940d | 459 | \details Reverses the byte order in two unsigned short values. |
Kojto | 148:fd96258d940d | 460 | \param [in] value Value to reverse |
Kojto | 148:fd96258d940d | 461 | \return Reversed value |
Kojto | 148:fd96258d940d | 462 | */ |
Kojto | 148:fd96258d940d | 463 | #ifndef __NO_EMBEDDED_ASM |
Anna Bridge |
160:5571c4ff569f | 464 | __attribute__((section(".rev16_text"))) __STATIC_INLINE __ASM uint16_t __REV16(uint16_t value) |
Kojto | 148:fd96258d940d | 465 | { |
Kojto | 148:fd96258d940d | 466 | rev16 r0, r0 |
Kojto | 148:fd96258d940d | 467 | bx lr |
Kojto | 148:fd96258d940d | 468 | } |
Kojto | 148:fd96258d940d | 469 | #endif |
Kojto | 148:fd96258d940d | 470 | |
Kojto | 148:fd96258d940d | 471 | |
Kojto | 148:fd96258d940d | 472 | /** |
Kojto | 148:fd96258d940d | 473 | \brief Reverse byte order in signed short value |
Kojto | 148:fd96258d940d | 474 | \details Reverses the byte order in a signed short value with sign extension to integer. |
Kojto | 148:fd96258d940d | 475 | \param [in] value Value to reverse |
Kojto | 148:fd96258d940d | 476 | \return Reversed value |
Kojto | 148:fd96258d940d | 477 | */ |
Kojto | 148:fd96258d940d | 478 | #ifndef __NO_EMBEDDED_ASM |
Anna Bridge |
160:5571c4ff569f | 479 | __attribute__((section(".revsh_text"))) __STATIC_INLINE __ASM int16_t __REVSH(int16_t value) |
Kojto | 148:fd96258d940d | 480 | { |
Kojto | 148:fd96258d940d | 481 | revsh r0, r0 |
Kojto | 148:fd96258d940d | 482 | bx lr |
Kojto | 148:fd96258d940d | 483 | } |
Kojto | 148:fd96258d940d | 484 | #endif |
Kojto | 148:fd96258d940d | 485 | |
Kojto | 148:fd96258d940d | 486 | |
Kojto | 148:fd96258d940d | 487 | /** |
Kojto | 148:fd96258d940d | 488 | \brief Rotate Right in unsigned value (32 bit) |
Kojto | 148:fd96258d940d | 489 | \details Rotate Right (immediate) provides the value of the contents of a register rotated by a variable number of bits. |
Kojto | 148:fd96258d940d | 490 | \param [in] op1 Value to rotate |
Kojto | 148:fd96258d940d | 491 | \param [in] op2 Number of Bits to rotate |
Kojto | 148:fd96258d940d | 492 | \return Rotated value |
Kojto | 148:fd96258d940d | 493 | */ |
Kojto | 148:fd96258d940d | 494 | #define __ROR __ror |
Kojto | 148:fd96258d940d | 495 | |
Kojto | 148:fd96258d940d | 496 | |
Kojto | 148:fd96258d940d | 497 | /** |
Kojto | 148:fd96258d940d | 498 | \brief Breakpoint |
Kojto | 148:fd96258d940d | 499 | \details Causes the processor to enter Debug state. |
Kojto | 148:fd96258d940d | 500 | Debug tools can use this to investigate system state when the instruction at a particular address is reached. |
Kojto | 148:fd96258d940d | 501 | \param [in] value is ignored by the processor. |
Kojto | 148:fd96258d940d | 502 | If required, a debugger can use it to store additional information about the breakpoint. |
Kojto | 148:fd96258d940d | 503 | */ |
Kojto | 148:fd96258d940d | 504 | #define __BKPT(value) __breakpoint(value) |
Kojto | 148:fd96258d940d | 505 | |
Kojto | 148:fd96258d940d | 506 | |
Kojto | 148:fd96258d940d | 507 | /** |
Kojto | 148:fd96258d940d | 508 | \brief Reverse bit order of value |
Kojto | 148:fd96258d940d | 509 | \details Reverses the bit order of the given value. |
Kojto | 148:fd96258d940d | 510 | \param [in] value Value to reverse |
Kojto | 148:fd96258d940d | 511 | \return Reversed value |
Kojto | 148:fd96258d940d | 512 | */ |
Kojto | 148:fd96258d940d | 513 | #if ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \ |
Kojto | 148:fd96258d940d | 514 | (defined (__ARM_ARCH_7EM__) && (__ARM_ARCH_7EM__ == 1)) ) |
Kojto | 148:fd96258d940d | 515 | #define __RBIT __rbit |
Kojto | 148:fd96258d940d | 516 | #else |
Kojto | 148:fd96258d940d | 517 | __attribute__((always_inline)) __STATIC_INLINE uint32_t __RBIT(uint32_t value) |
Kojto | 148:fd96258d940d | 518 | { |
Kojto | 148:fd96258d940d | 519 | uint32_t result; |
Anna Bridge |
160:5571c4ff569f | 520 | uint32_t s = (4U /*sizeof(v)*/ * 8U) - 1U; /* extra shift needed at end */ |
Kojto | 148:fd96258d940d | 521 | |
Kojto | 148:fd96258d940d | 522 | result = value; /* r will be reversed bits of v; first get LSB of v */ |
Anna Bridge |
160:5571c4ff569f | 523 | for (value >>= 1U; value != 0U; value >>= 1U) |
Kojto | 148:fd96258d940d | 524 | { |
Kojto | 148:fd96258d940d | 525 | result <<= 1U; |
Kojto | 148:fd96258d940d | 526 | result |= value & 1U; |
Kojto | 148:fd96258d940d | 527 | s--; |
Kojto | 148:fd96258d940d | 528 | } |
Kojto | 148:fd96258d940d | 529 | result <<= s; /* shift when v's highest bits are zero */ |
Anna Bridge |
160:5571c4ff569f | 530 | return result; |
Kojto | 148:fd96258d940d | 531 | } |
Kojto | 148:fd96258d940d | 532 | #endif |
Kojto | 148:fd96258d940d | 533 | |
Kojto | 148:fd96258d940d | 534 | |
Kojto | 148:fd96258d940d | 535 | /** |
Kojto | 148:fd96258d940d | 536 | \brief Count leading zeros |
Kojto | 148:fd96258d940d | 537 | \details Counts the number of leading zeros of a data value. |
Kojto | 148:fd96258d940d | 538 | \param [in] value Value to count the leading zeros |
Kojto | 148:fd96258d940d | 539 | \return number of leading zeros in value |
Kojto | 148:fd96258d940d | 540 | */ |
Kojto | 148:fd96258d940d | 541 | #define __CLZ __clz |
Kojto | 148:fd96258d940d | 542 | |
Kojto | 148:fd96258d940d | 543 | |
Kojto | 148:fd96258d940d | 544 | #if ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \ |
Kojto | 148:fd96258d940d | 545 | (defined (__ARM_ARCH_7EM__) && (__ARM_ARCH_7EM__ == 1)) ) |
Kojto | 148:fd96258d940d | 546 | |
Kojto | 148:fd96258d940d | 547 | /** |
Kojto | 148:fd96258d940d | 548 | \brief LDR Exclusive (8 bit) |
Kojto | 148:fd96258d940d | 549 | \details Executes a exclusive LDR instruction for 8 bit value. |
Kojto | 148:fd96258d940d | 550 | \param [in] ptr Pointer to data |
Kojto | 148:fd96258d940d | 551 | \return value of type uint8_t at (*ptr) |
Kojto | 148:fd96258d940d | 552 | */ |
Kojto | 148:fd96258d940d | 553 | #if defined(__ARMCC_VERSION) && (__ARMCC_VERSION < 5060020) |
Kojto | 148:fd96258d940d | 554 | #define __LDREXB(ptr) ((uint8_t ) __ldrex(ptr)) |
Kojto | 148:fd96258d940d | 555 | #else |
Kojto | 148:fd96258d940d | 556 | #define __LDREXB(ptr) _Pragma("push") _Pragma("diag_suppress 3731") ((uint8_t ) __ldrex(ptr)) _Pragma("pop") |
Kojto | 148:fd96258d940d | 557 | #endif |
Kojto | 148:fd96258d940d | 558 | |
Kojto | 148:fd96258d940d | 559 | |
Kojto | 148:fd96258d940d | 560 | /** |
Kojto | 148:fd96258d940d | 561 | \brief LDR Exclusive (16 bit) |
Kojto | 148:fd96258d940d | 562 | \details Executes a exclusive LDR instruction for 16 bit values. |
Kojto | 148:fd96258d940d | 563 | \param [in] ptr Pointer to data |
Kojto | 148:fd96258d940d | 564 | \return value of type uint16_t at (*ptr) |
Kojto | 148:fd96258d940d | 565 | */ |
Kojto | 148:fd96258d940d | 566 | #if defined(__ARMCC_VERSION) && (__ARMCC_VERSION < 5060020) |
Kojto | 148:fd96258d940d | 567 | #define __LDREXH(ptr) ((uint16_t) __ldrex(ptr)) |
Kojto | 148:fd96258d940d | 568 | #else |
Kojto | 148:fd96258d940d | 569 | #define __LDREXH(ptr) _Pragma("push") _Pragma("diag_suppress 3731") ((uint16_t) __ldrex(ptr)) _Pragma("pop") |
Kojto | 148:fd96258d940d | 570 | #endif |
Kojto | 148:fd96258d940d | 571 | |
Kojto | 148:fd96258d940d | 572 | |
Kojto | 148:fd96258d940d | 573 | /** |
Kojto | 148:fd96258d940d | 574 | \brief LDR Exclusive (32 bit) |
Kojto | 148:fd96258d940d | 575 | \details Executes a exclusive LDR instruction for 32 bit values. |
Kojto | 148:fd96258d940d | 576 | \param [in] ptr Pointer to data |
Kojto | 148:fd96258d940d | 577 | \return value of type uint32_t at (*ptr) |
Kojto | 148:fd96258d940d | 578 | */ |
Kojto | 148:fd96258d940d | 579 | #if defined(__ARMCC_VERSION) && (__ARMCC_VERSION < 5060020) |
Kojto | 148:fd96258d940d | 580 | #define __LDREXW(ptr) ((uint32_t ) __ldrex(ptr)) |
Kojto | 148:fd96258d940d | 581 | #else |
Kojto | 148:fd96258d940d | 582 | #define __LDREXW(ptr) _Pragma("push") _Pragma("diag_suppress 3731") ((uint32_t ) __ldrex(ptr)) _Pragma("pop") |
Kojto | 148:fd96258d940d | 583 | #endif |
Kojto | 148:fd96258d940d | 584 | |
Kojto | 148:fd96258d940d | 585 | |
Kojto | 148:fd96258d940d | 586 | /** |
Kojto | 148:fd96258d940d | 587 | \brief STR Exclusive (8 bit) |
Kojto | 148:fd96258d940d | 588 | \details Executes a exclusive STR instruction for 8 bit values. |
Kojto | 148:fd96258d940d | 589 | \param [in] value Value to store |
Kojto | 148:fd96258d940d | 590 | \param [in] ptr Pointer to location |
Kojto | 148:fd96258d940d | 591 | \return 0 Function succeeded |
Kojto | 148:fd96258d940d | 592 | \return 1 Function failed |
Kojto | 148:fd96258d940d | 593 | */ |
Kojto | 148:fd96258d940d | 594 | #if defined(__ARMCC_VERSION) && (__ARMCC_VERSION < 5060020) |
Kojto | 148:fd96258d940d | 595 | #define __STREXB(value, ptr) __strex(value, ptr) |
Kojto | 148:fd96258d940d | 596 | #else |
Kojto | 148:fd96258d940d | 597 | #define __STREXB(value, ptr) _Pragma("push") _Pragma("diag_suppress 3731") __strex(value, ptr) _Pragma("pop") |
Kojto | 148:fd96258d940d | 598 | #endif |
Kojto | 148:fd96258d940d | 599 | |
Kojto | 148:fd96258d940d | 600 | |
Kojto | 148:fd96258d940d | 601 | /** |
Kojto | 148:fd96258d940d | 602 | \brief STR Exclusive (16 bit) |
Kojto | 148:fd96258d940d | 603 | \details Executes a exclusive STR instruction for 16 bit values. |
Kojto | 148:fd96258d940d | 604 | \param [in] value Value to store |
Kojto | 148:fd96258d940d | 605 | \param [in] ptr Pointer to location |
Kojto | 148:fd96258d940d | 606 | \return 0 Function succeeded |
Kojto | 148:fd96258d940d | 607 | \return 1 Function failed |
Kojto | 148:fd96258d940d | 608 | */ |
Kojto | 148:fd96258d940d | 609 | #if defined(__ARMCC_VERSION) && (__ARMCC_VERSION < 5060020) |
Kojto | 148:fd96258d940d | 610 | #define __STREXH(value, ptr) __strex(value, ptr) |
Kojto | 148:fd96258d940d | 611 | #else |
Kojto | 148:fd96258d940d | 612 | #define __STREXH(value, ptr) _Pragma("push") _Pragma("diag_suppress 3731") __strex(value, ptr) _Pragma("pop") |
Kojto | 148:fd96258d940d | 613 | #endif |
Kojto | 148:fd96258d940d | 614 | |
Kojto | 148:fd96258d940d | 615 | |
Kojto | 148:fd96258d940d | 616 | /** |
Kojto | 148:fd96258d940d | 617 | \brief STR Exclusive (32 bit) |
Kojto | 148:fd96258d940d | 618 | \details Executes a exclusive STR instruction for 32 bit values. |
Kojto | 148:fd96258d940d | 619 | \param [in] value Value to store |
Kojto | 148:fd96258d940d | 620 | \param [in] ptr Pointer to location |
Kojto | 148:fd96258d940d | 621 | \return 0 Function succeeded |
Kojto | 148:fd96258d940d | 622 | \return 1 Function failed |
Kojto | 148:fd96258d940d | 623 | */ |
Kojto | 148:fd96258d940d | 624 | #if defined(__ARMCC_VERSION) && (__ARMCC_VERSION < 5060020) |
Kojto | 148:fd96258d940d | 625 | #define __STREXW(value, ptr) __strex(value, ptr) |
Kojto | 148:fd96258d940d | 626 | #else |
Kojto | 148:fd96258d940d | 627 | #define __STREXW(value, ptr) _Pragma("push") _Pragma("diag_suppress 3731") __strex(value, ptr) _Pragma("pop") |
Kojto | 148:fd96258d940d | 628 | #endif |
Kojto | 148:fd96258d940d | 629 | |
Kojto | 148:fd96258d940d | 630 | |
Kojto | 148:fd96258d940d | 631 | /** |
Kojto | 148:fd96258d940d | 632 | \brief Remove the exclusive lock |
Kojto | 148:fd96258d940d | 633 | \details Removes the exclusive lock which is created by LDREX. |
Kojto | 148:fd96258d940d | 634 | */ |
Kojto | 148:fd96258d940d | 635 | #define __CLREX __clrex |
Kojto | 148:fd96258d940d | 636 | |
Kojto | 148:fd96258d940d | 637 | |
Kojto | 148:fd96258d940d | 638 | /** |
Kojto | 148:fd96258d940d | 639 | \brief Signed Saturate |
Kojto | 148:fd96258d940d | 640 | \details Saturates a signed value. |
Kojto | 148:fd96258d940d | 641 | \param [in] value Value to be saturated |
Kojto | 148:fd96258d940d | 642 | \param [in] sat Bit position to saturate to (1..32) |
Kojto | 148:fd96258d940d | 643 | \return Saturated value |
Kojto | 148:fd96258d940d | 644 | */ |
Kojto | 148:fd96258d940d | 645 | #define __SSAT __ssat |
Kojto | 148:fd96258d940d | 646 | |
Kojto | 148:fd96258d940d | 647 | |
Kojto | 148:fd96258d940d | 648 | /** |
Kojto | 148:fd96258d940d | 649 | \brief Unsigned Saturate |
Kojto | 148:fd96258d940d | 650 | \details Saturates an unsigned value. |
Kojto | 148:fd96258d940d | 651 | \param [in] value Value to be saturated |
Kojto | 148:fd96258d940d | 652 | \param [in] sat Bit position to saturate to (0..31) |
Kojto | 148:fd96258d940d | 653 | \return Saturated value |
Kojto | 148:fd96258d940d | 654 | */ |
Kojto | 148:fd96258d940d | 655 | #define __USAT __usat |
Kojto | 148:fd96258d940d | 656 | |
Kojto | 148:fd96258d940d | 657 | |
Kojto | 148:fd96258d940d | 658 | /** |
Kojto | 148:fd96258d940d | 659 | \brief Rotate Right with Extend (32 bit) |
Kojto | 148:fd96258d940d | 660 | \details Moves each bit of a bitstring right by one bit. |
Kojto | 148:fd96258d940d | 661 | The carry input is shifted in at the left end of the bitstring. |
Kojto | 148:fd96258d940d | 662 | \param [in] value Value to rotate |
Kojto | 148:fd96258d940d | 663 | \return Rotated value |
Kojto | 148:fd96258d940d | 664 | */ |
Kojto | 148:fd96258d940d | 665 | #ifndef __NO_EMBEDDED_ASM |
Kojto | 148:fd96258d940d | 666 | __attribute__((section(".rrx_text"))) __STATIC_INLINE __ASM uint32_t __RRX(uint32_t value) |
Kojto | 148:fd96258d940d | 667 | { |
Kojto | 148:fd96258d940d | 668 | rrx r0, r0 |
Kojto | 148:fd96258d940d | 669 | bx lr |
Kojto | 148:fd96258d940d | 670 | } |
Kojto | 148:fd96258d940d | 671 | #endif |
Kojto | 148:fd96258d940d | 672 | |
Kojto | 148:fd96258d940d | 673 | |
Kojto | 148:fd96258d940d | 674 | /** |
Kojto | 148:fd96258d940d | 675 | \brief LDRT Unprivileged (8 bit) |
Kojto | 148:fd96258d940d | 676 | \details Executes a Unprivileged LDRT instruction for 8 bit value. |
Kojto | 148:fd96258d940d | 677 | \param [in] ptr Pointer to data |
Kojto | 148:fd96258d940d | 678 | \return value of type uint8_t at (*ptr) |
Kojto | 148:fd96258d940d | 679 | */ |
Kojto | 148:fd96258d940d | 680 | #define __LDRBT(ptr) ((uint8_t ) __ldrt(ptr)) |
Kojto | 148:fd96258d940d | 681 | |
Kojto | 148:fd96258d940d | 682 | |
Kojto | 148:fd96258d940d | 683 | /** |
Kojto | 148:fd96258d940d | 684 | \brief LDRT Unprivileged (16 bit) |
Kojto | 148:fd96258d940d | 685 | \details Executes a Unprivileged LDRT instruction for 16 bit values. |
Kojto | 148:fd96258d940d | 686 | \param [in] ptr Pointer to data |
Kojto | 148:fd96258d940d | 687 | \return value of type uint16_t at (*ptr) |
Kojto | 148:fd96258d940d | 688 | */ |
Kojto | 148:fd96258d940d | 689 | #define __LDRHT(ptr) ((uint16_t) __ldrt(ptr)) |
Kojto | 148:fd96258d940d | 690 | |
Kojto | 148:fd96258d940d | 691 | |
Kojto | 148:fd96258d940d | 692 | /** |
Kojto | 148:fd96258d940d | 693 | \brief LDRT Unprivileged (32 bit) |
Kojto | 148:fd96258d940d | 694 | \details Executes a Unprivileged LDRT instruction for 32 bit values. |
Kojto | 148:fd96258d940d | 695 | \param [in] ptr Pointer to data |
Kojto | 148:fd96258d940d | 696 | \return value of type uint32_t at (*ptr) |
Kojto | 148:fd96258d940d | 697 | */ |
Kojto | 148:fd96258d940d | 698 | #define __LDRT(ptr) ((uint32_t ) __ldrt(ptr)) |
Kojto | 148:fd96258d940d | 699 | |
Kojto | 148:fd96258d940d | 700 | |
Kojto | 148:fd96258d940d | 701 | /** |
Kojto | 148:fd96258d940d | 702 | \brief STRT Unprivileged (8 bit) |
Kojto | 148:fd96258d940d | 703 | \details Executes a Unprivileged STRT instruction for 8 bit values. |
Kojto | 148:fd96258d940d | 704 | \param [in] value Value to store |
Kojto | 148:fd96258d940d | 705 | \param [in] ptr Pointer to location |
Kojto | 148:fd96258d940d | 706 | */ |
Kojto | 148:fd96258d940d | 707 | #define __STRBT(value, ptr) __strt(value, ptr) |
Kojto | 148:fd96258d940d | 708 | |
Kojto | 148:fd96258d940d | 709 | |
Kojto | 148:fd96258d940d | 710 | /** |
Kojto | 148:fd96258d940d | 711 | \brief STRT Unprivileged (16 bit) |
Kojto | 148:fd96258d940d | 712 | \details Executes a Unprivileged STRT instruction for 16 bit values. |
Kojto | 148:fd96258d940d | 713 | \param [in] value Value to store |
Kojto | 148:fd96258d940d | 714 | \param [in] ptr Pointer to location |
Kojto | 148:fd96258d940d | 715 | */ |
Kojto | 148:fd96258d940d | 716 | #define __STRHT(value, ptr) __strt(value, ptr) |
Kojto | 148:fd96258d940d | 717 | |
Kojto | 148:fd96258d940d | 718 | |
Kojto | 148:fd96258d940d | 719 | /** |
Kojto | 148:fd96258d940d | 720 | \brief STRT Unprivileged (32 bit) |
Kojto | 148:fd96258d940d | 721 | \details Executes a Unprivileged STRT instruction for 32 bit values. |
Kojto | 148:fd96258d940d | 722 | \param [in] value Value to store |
Kojto | 148:fd96258d940d | 723 | \param [in] ptr Pointer to location |
Kojto | 148:fd96258d940d | 724 | */ |
Kojto | 148:fd96258d940d | 725 | #define __STRT(value, ptr) __strt(value, ptr) |
Kojto | 148:fd96258d940d | 726 | |
Anna Bridge |
160:5571c4ff569f | 727 | #else /* ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \ |
Anna Bridge |
160:5571c4ff569f | 728 | (defined (__ARM_ARCH_7EM__) && (__ARM_ARCH_7EM__ == 1)) ) */ |
Anna Bridge |
160:5571c4ff569f | 729 | |
Anna Bridge |
160:5571c4ff569f | 730 | /** |
Anna Bridge |
160:5571c4ff569f | 731 | \brief Signed Saturate |
Anna Bridge |
160:5571c4ff569f | 732 | \details Saturates a signed value. |
Anna Bridge |
160:5571c4ff569f | 733 | \param [in] value Value to be saturated |
Anna Bridge |
160:5571c4ff569f | 734 | \param [in] sat Bit position to saturate to (1..32) |
Anna Bridge |
160:5571c4ff569f | 735 | \return Saturated value |
Anna Bridge |
160:5571c4ff569f | 736 | */ |
Anna Bridge |
160:5571c4ff569f | 737 | __attribute__((always_inline)) __STATIC_INLINE int32_t __SSAT(int32_t val, uint32_t sat) |
Anna Bridge |
160:5571c4ff569f | 738 | { |
Anna Bridge |
160:5571c4ff569f | 739 | if ((sat >= 1U) && (sat <= 32U)) { |
Anna Bridge |
160:5571c4ff569f | 740 | const int32_t max = (int32_t)((1U << (sat - 1U)) - 1U); |
Anna Bridge |
160:5571c4ff569f | 741 | const int32_t min = -1 - max ; |
Anna Bridge |
160:5571c4ff569f | 742 | if (val > max) { |
Anna Bridge |
160:5571c4ff569f | 743 | return max; |
Anna Bridge |
160:5571c4ff569f | 744 | } else if (val < min) { |
Anna Bridge |
160:5571c4ff569f | 745 | return min; |
Anna Bridge |
160:5571c4ff569f | 746 | } |
Anna Bridge |
160:5571c4ff569f | 747 | } |
Anna Bridge |
160:5571c4ff569f | 748 | return val; |
Anna Bridge |
160:5571c4ff569f | 749 | } |
Anna Bridge |
160:5571c4ff569f | 750 | |
Anna Bridge |
160:5571c4ff569f | 751 | /** |
Anna Bridge |
160:5571c4ff569f | 752 | \brief Unsigned Saturate |
Anna Bridge |
160:5571c4ff569f | 753 | \details Saturates an unsigned value. |
Anna Bridge |
160:5571c4ff569f | 754 | \param [in] value Value to be saturated |
Anna Bridge |
160:5571c4ff569f | 755 | \param [in] sat Bit position to saturate to (0..31) |
Anna Bridge |
160:5571c4ff569f | 756 | \return Saturated value |
Anna Bridge |
160:5571c4ff569f | 757 | */ |
Anna Bridge |
160:5571c4ff569f | 758 | __attribute__((always_inline)) __STATIC_INLINE uint32_t __USAT(int32_t val, uint32_t sat) |
Anna Bridge |
160:5571c4ff569f | 759 | { |
Anna Bridge |
160:5571c4ff569f | 760 | if (sat <= 31U) { |
Anna Bridge |
160:5571c4ff569f | 761 | const uint32_t max = ((1U << sat) - 1U); |
Anna Bridge |
160:5571c4ff569f | 762 | if (val > (int32_t)max) { |
Anna Bridge |
160:5571c4ff569f | 763 | return max; |
Anna Bridge |
160:5571c4ff569f | 764 | } else if (val < 0) { |
Anna Bridge |
160:5571c4ff569f | 765 | return 0U; |
Anna Bridge |
160:5571c4ff569f | 766 | } |
Anna Bridge |
160:5571c4ff569f | 767 | } |
Anna Bridge |
160:5571c4ff569f | 768 | return (uint32_t)val; |
Anna Bridge |
160:5571c4ff569f | 769 | } |
Anna Bridge |
160:5571c4ff569f | 770 | |
Kojto | 148:fd96258d940d | 771 | #endif /* ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \ |
Kojto | 148:fd96258d940d | 772 | (defined (__ARM_ARCH_7EM__) && (__ARM_ARCH_7EM__ == 1)) ) */ |
Kojto | 148:fd96258d940d | 773 | |
Kojto | 148:fd96258d940d | 774 | /*@}*/ /* end of group CMSIS_Core_InstructionInterface */ |
Kojto | 148:fd96258d940d | 775 | |
Kojto | 148:fd96258d940d | 776 | |
Kojto | 148:fd96258d940d | 777 | /* ################### Compiler specific Intrinsics ########################### */ |
Kojto | 148:fd96258d940d | 778 | /** \defgroup CMSIS_SIMD_intrinsics CMSIS SIMD Intrinsics |
Kojto | 148:fd96258d940d | 779 | Access to dedicated SIMD instructions |
Kojto | 148:fd96258d940d | 780 | @{ |
Kojto | 148:fd96258d940d | 781 | */ |
Kojto | 148:fd96258d940d | 782 | |
Kojto | 148:fd96258d940d | 783 | #if ((defined (__ARM_ARCH_7EM__) && (__ARM_ARCH_7EM__ == 1)) ) |
Kojto | 148:fd96258d940d | 784 | |
Kojto | 148:fd96258d940d | 785 | #define __SADD8 __sadd8 |
Kojto | 148:fd96258d940d | 786 | #define __QADD8 __qadd8 |
Kojto | 148:fd96258d940d | 787 | #define __SHADD8 __shadd8 |
Kojto | 148:fd96258d940d | 788 | #define __UADD8 __uadd8 |
Kojto | 148:fd96258d940d | 789 | #define __UQADD8 __uqadd8 |
Kojto | 148:fd96258d940d | 790 | #define __UHADD8 __uhadd8 |
Kojto | 148:fd96258d940d | 791 | #define __SSUB8 __ssub8 |
Kojto | 148:fd96258d940d | 792 | #define __QSUB8 __qsub8 |
Kojto | 148:fd96258d940d | 793 | #define __SHSUB8 __shsub8 |
Kojto | 148:fd96258d940d | 794 | #define __USUB8 __usub8 |
Kojto | 148:fd96258d940d | 795 | #define __UQSUB8 __uqsub8 |
Kojto | 148:fd96258d940d | 796 | #define __UHSUB8 __uhsub8 |
Kojto | 148:fd96258d940d | 797 | #define __SADD16 __sadd16 |
Kojto | 148:fd96258d940d | 798 | #define __QADD16 __qadd16 |
Kojto | 148:fd96258d940d | 799 | #define __SHADD16 __shadd16 |
Kojto | 148:fd96258d940d | 800 | #define __UADD16 __uadd16 |
Kojto | 148:fd96258d940d | 801 | #define __UQADD16 __uqadd16 |
Kojto | 148:fd96258d940d | 802 | #define __UHADD16 __uhadd16 |
Kojto | 148:fd96258d940d | 803 | #define __SSUB16 __ssub16 |
Kojto | 148:fd96258d940d | 804 | #define __QSUB16 __qsub16 |
Kojto | 148:fd96258d940d | 805 | #define __SHSUB16 __shsub16 |
Kojto | 148:fd96258d940d | 806 | #define __USUB16 __usub16 |
Kojto | 148:fd96258d940d | 807 | #define __UQSUB16 __uqsub16 |
Kojto | 148:fd96258d940d | 808 | #define __UHSUB16 __uhsub16 |
Kojto | 148:fd96258d940d | 809 | #define __SASX __sasx |
Kojto | 148:fd96258d940d | 810 | #define __QASX __qasx |
Kojto | 148:fd96258d940d | 811 | #define __SHASX __shasx |
Kojto | 148:fd96258d940d | 812 | #define __UASX __uasx |
Kojto | 148:fd96258d940d | 813 | #define __UQASX __uqasx |
Kojto | 148:fd96258d940d | 814 | #define __UHASX __uhasx |
Kojto | 148:fd96258d940d | 815 | #define __SSAX __ssax |
Kojto | 148:fd96258d940d | 816 | #define __QSAX __qsax |
Kojto | 148:fd96258d940d | 817 | #define __SHSAX __shsax |
Kojto | 148:fd96258d940d | 818 | #define __USAX __usax |
Kojto | 148:fd96258d940d | 819 | #define __UQSAX __uqsax |
Kojto | 148:fd96258d940d | 820 | #define __UHSAX __uhsax |
Kojto | 148:fd96258d940d | 821 | #define __USAD8 __usad8 |
Kojto | 148:fd96258d940d | 822 | #define __USADA8 __usada8 |
Kojto | 148:fd96258d940d | 823 | #define __SSAT16 __ssat16 |
Kojto | 148:fd96258d940d | 824 | #define __USAT16 __usat16 |
Kojto | 148:fd96258d940d | 825 | #define __UXTB16 __uxtb16 |
Kojto | 148:fd96258d940d | 826 | #define __UXTAB16 __uxtab16 |
Kojto | 148:fd96258d940d | 827 | #define __SXTB16 __sxtb16 |
Kojto | 148:fd96258d940d | 828 | #define __SXTAB16 __sxtab16 |
Kojto | 148:fd96258d940d | 829 | #define __SMUAD __smuad |
Kojto | 148:fd96258d940d | 830 | #define __SMUADX __smuadx |
Kojto | 148:fd96258d940d | 831 | #define __SMLAD __smlad |
Kojto | 148:fd96258d940d | 832 | #define __SMLADX __smladx |
Kojto | 148:fd96258d940d | 833 | #define __SMLALD __smlald |
Kojto | 148:fd96258d940d | 834 | #define __SMLALDX __smlaldx |
Kojto | 148:fd96258d940d | 835 | #define __SMUSD __smusd |
Kojto | 148:fd96258d940d | 836 | #define __SMUSDX __smusdx |
Kojto | 148:fd96258d940d | 837 | #define __SMLSD __smlsd |
Kojto | 148:fd96258d940d | 838 | #define __SMLSDX __smlsdx |
Kojto | 148:fd96258d940d | 839 | #define __SMLSLD __smlsld |
Kojto | 148:fd96258d940d | 840 | #define __SMLSLDX __smlsldx |
Kojto | 148:fd96258d940d | 841 | #define __SEL __sel |
Kojto | 148:fd96258d940d | 842 | #define __QADD __qadd |
Kojto | 148:fd96258d940d | 843 | #define __QSUB __qsub |
Kojto | 148:fd96258d940d | 844 | |
Kojto | 148:fd96258d940d | 845 | #define __PKHBT(ARG1,ARG2,ARG3) ( ((((uint32_t)(ARG1)) ) & 0x0000FFFFUL) | \ |
Kojto | 148:fd96258d940d | 846 | ((((uint32_t)(ARG2)) << (ARG3)) & 0xFFFF0000UL) ) |
Kojto | 148:fd96258d940d | 847 | |
Kojto | 148:fd96258d940d | 848 | #define __PKHTB(ARG1,ARG2,ARG3) ( ((((uint32_t)(ARG1)) ) & 0xFFFF0000UL) | \ |
Kojto | 148:fd96258d940d | 849 | ((((uint32_t)(ARG2)) >> (ARG3)) & 0x0000FFFFUL) ) |
Kojto | 148:fd96258d940d | 850 | |
Kojto | 148:fd96258d940d | 851 | #define __SMMLA(ARG1,ARG2,ARG3) ( (int32_t)((((int64_t)(ARG1) * (ARG2)) + \ |
Kojto | 148:fd96258d940d | 852 | ((int64_t)(ARG3) << 32U) ) >> 32U)) |
Kojto | 148:fd96258d940d | 853 | |
Kojto | 148:fd96258d940d | 854 | #endif /* ((defined (__ARM_ARCH_7EM__) && (__ARM_ARCH_7EM__ == 1)) ) */ |
Kojto | 148:fd96258d940d | 855 | /*@} end of group CMSIS_SIMD_intrinsics */ |
Kojto | 148:fd96258d940d | 856 | |
Kojto | 148:fd96258d940d | 857 | |
Kojto | 148:fd96258d940d | 858 | #endif /* __CMSIS_ARMCC_H */ |