| 1 | /**************************************************************************//** |
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| 2 | * @file cmsis_armclang_ltm.h |
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| 3 | * @brief CMSIS compiler armclang (Arm Compiler 6) header file |
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| 4 | * @version V1.2.0 |
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| 5 | * @date 08. May 2019 |
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| 6 | ******************************************************************************/ |
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| 7 | /* |
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| 8 | * Copyright (c) 2018-2019 Arm Limited. All rights reserved. |
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| 9 | * |
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| 10 | * SPDX-License-Identifier: Apache-2.0 |
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| 11 | * |
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| 12 | * Licensed under the Apache License, Version 2.0 (the License); you may |
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| 13 | * not use this file except in compliance with the License. |
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| 14 | * You may obtain a copy of the License at |
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| 15 | * |
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| 16 | * www.apache.org/licenses/LICENSE-2.0 |
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| 17 | * |
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| 18 | * Unless required by applicable law or agreed to in writing, software |
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| 19 | * distributed under the License is distributed on an AS IS BASIS, WITHOUT |
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| 20 | * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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| 21 | * See the License for the specific language governing permissions and |
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| 22 | * limitations under the License. |
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| 23 | */ |
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| 24 | |
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| 25 | /*lint -esym(9058, IRQn)*/ /* disable MISRA 2012 Rule 2.4 for IRQn */ |
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| 26 | |
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| 27 | #ifndef __CMSIS_ARMCLANG_H |
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| 28 | #define __CMSIS_ARMCLANG_H |
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| 29 | |
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| 30 | #pragma clang system_header /* treat file as system include file */ |
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| 31 | |
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| 32 | #ifndef __ARM_COMPAT_H |
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| 33 | #include <arm_compat.h> /* Compatibility header for Arm Compiler 5 intrinsics */ |
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| 34 | #endif |
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| 35 | |
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| 36 | /* CMSIS compiler specific defines */ |
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| 37 | #ifndef __ASM |
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| 38 | #define __ASM __asm |
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| 39 | #endif |
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| 40 | #ifndef __INLINE |
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| 41 | #define __INLINE __inline |
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| 42 | #endif |
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| 43 | #ifndef __STATIC_INLINE |
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| 44 | #define __STATIC_INLINE static __inline |
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| 45 | #endif |
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| 46 | #ifndef __STATIC_FORCEINLINE |
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| 47 | #define __STATIC_FORCEINLINE __attribute__((always_inline)) static __inline |
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| 48 | #endif |
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| 49 | #ifndef __NO_RETURN |
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| 50 | #define __NO_RETURN __attribute__((__noreturn__)) |
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| 51 | #endif |
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| 52 | #ifndef __USED |
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| 53 | #define __USED __attribute__((used)) |
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| 54 | #endif |
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| 55 | #ifndef __WEAK |
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| 56 | #define __WEAK __attribute__((weak)) |
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| 57 | #endif |
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| 58 | #ifndef __PACKED |
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| 59 | #define __PACKED __attribute__((packed, aligned(1))) |
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| 60 | #endif |
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| 61 | #ifndef __PACKED_STRUCT |
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| 62 | #define __PACKED_STRUCT struct __attribute__((packed, aligned(1))) |
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| 63 | #endif |
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| 64 | #ifndef __PACKED_UNION |
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| 65 | #define __PACKED_UNION union __attribute__((packed, aligned(1))) |
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| 66 | #endif |
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| 67 | #ifndef __UNALIGNED_UINT32 /* deprecated */ |
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| 68 | #pragma clang diagnostic push |
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| 69 | #pragma clang diagnostic ignored "-Wpacked" |
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| 70 | /*lint -esym(9058, T_UINT32)*/ /* disable MISRA 2012 Rule 2.4 for T_UINT32 */ |
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| 71 | struct __attribute__((packed)) T_UINT32 { uint32_t v; }; |
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| 72 | #pragma clang diagnostic pop |
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| 73 | #define __UNALIGNED_UINT32(x) (((struct T_UINT32 *)(x))->v) |
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| 74 | #endif |
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| 75 | #ifndef __UNALIGNED_UINT16_WRITE |
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| 76 | #pragma clang diagnostic push |
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| 77 | #pragma clang diagnostic ignored "-Wpacked" |
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| 78 | /*lint -esym(9058, T_UINT16_WRITE)*/ /* disable MISRA 2012 Rule 2.4 for T_UINT16_WRITE */ |
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| 79 | __PACKED_STRUCT T_UINT16_WRITE { uint16_t v; }; |
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| 80 | #pragma clang diagnostic pop |
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| 81 | #define __UNALIGNED_UINT16_WRITE(addr, val) (void)((((struct T_UINT16_WRITE *)(void *)(addr))->v) = (val)) |
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| 82 | #endif |
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| 83 | #ifndef __UNALIGNED_UINT16_READ |
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| 84 | #pragma clang diagnostic push |
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| 85 | #pragma clang diagnostic ignored "-Wpacked" |
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| 86 | /*lint -esym(9058, T_UINT16_READ)*/ /* disable MISRA 2012 Rule 2.4 for T_UINT16_READ */ |
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| 87 | __PACKED_STRUCT T_UINT16_READ { uint16_t v; }; |
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| 88 | #pragma clang diagnostic pop |
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| 89 | #define __UNALIGNED_UINT16_READ(addr) (((const struct T_UINT16_READ *)(const void *)(addr))->v) |
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| 90 | #endif |
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| 91 | #ifndef __UNALIGNED_UINT32_WRITE |
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| 92 | #pragma clang diagnostic push |
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| 93 | #pragma clang diagnostic ignored "-Wpacked" |
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| 94 | /*lint -esym(9058, T_UINT32_WRITE)*/ /* disable MISRA 2012 Rule 2.4 for T_UINT32_WRITE */ |
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| 95 | __PACKED_STRUCT T_UINT32_WRITE { uint32_t v; }; |
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| 96 | #pragma clang diagnostic pop |
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| 97 | #define __UNALIGNED_UINT32_WRITE(addr, val) (void)((((struct T_UINT32_WRITE *)(void *)(addr))->v) = (val)) |
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| 98 | #endif |
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| 99 | #ifndef __UNALIGNED_UINT32_READ |
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| 100 | #pragma clang diagnostic push |
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| 101 | #pragma clang diagnostic ignored "-Wpacked" |
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| 102 | /*lint -esym(9058, T_UINT32_READ)*/ /* disable MISRA 2012 Rule 2.4 for T_UINT32_READ */ |
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| 103 | __PACKED_STRUCT T_UINT32_READ { uint32_t v; }; |
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| 104 | #pragma clang diagnostic pop |
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| 105 | #define __UNALIGNED_UINT32_READ(addr) (((const struct T_UINT32_READ *)(const void *)(addr))->v) |
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| 106 | #endif |
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| 107 | #ifndef __ALIGNED |
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| 108 | #define __ALIGNED(x) __attribute__((aligned(x))) |
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| 109 | #endif |
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| 110 | #ifndef __RESTRICT |
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| 111 | #define __RESTRICT __restrict |
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| 112 | #endif |
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| 113 | #ifndef __COMPILER_BARRIER |
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| 114 | #define __COMPILER_BARRIER() __ASM volatile("":::"memory") |
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| 115 | #endif |
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| 116 | |
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| 117 | /* ######################### Startup and Lowlevel Init ######################## */ |
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| 118 | |
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| 119 | #ifndef __PROGRAM_START |
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| 120 | #define __PROGRAM_START __main |
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| 121 | #endif |
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| 122 | |
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| 123 | #ifndef __INITIAL_SP |
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| 124 | #define __INITIAL_SP Image$$ARM_LIB_STACK$$ZI$$Limit |
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| 125 | #endif |
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| 126 | |
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| 127 | #ifndef __STACK_LIMIT |
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| 128 | #define __STACK_LIMIT Image$$ARM_LIB_STACK$$ZI$$Base |
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| 129 | #endif |
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| 130 | |
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| 131 | #ifndef __VECTOR_TABLE |
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| 132 | #define __VECTOR_TABLE __Vectors |
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| 133 | #endif |
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| 134 | |
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| 135 | #ifndef __VECTOR_TABLE_ATTRIBUTE |
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| 136 | #define __VECTOR_TABLE_ATTRIBUTE __attribute((used, section("RESET"))) |
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| 137 | #endif |
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| 138 | |
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| 139 | |
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| 140 | /* ########################### Core Function Access ########################### */ |
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| 141 | /** \ingroup CMSIS_Core_FunctionInterface |
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| 142 | \defgroup CMSIS_Core_RegAccFunctions CMSIS Core Register Access Functions |
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| 143 | @{ |
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| 144 | */ |
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| 145 | |
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| 146 | /** |
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| 147 | \brief Enable IRQ Interrupts |
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| 148 | \details Enables IRQ interrupts by clearing the I-bit in the CPSR. |
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| 149 | Can only be executed in Privileged modes. |
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| 150 | */ |
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| 151 | /* intrinsic void __enable_irq(); see arm_compat.h */ |
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| 152 | |
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| 153 | |
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| 154 | /** |
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| 155 | \brief Disable IRQ Interrupts |
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| 156 | \details Disables IRQ interrupts by setting the I-bit in the CPSR. |
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| 157 | Can only be executed in Privileged modes. |
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| 158 | */ |
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| 159 | /* intrinsic void __disable_irq(); see arm_compat.h */ |
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| 160 | |
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| 161 | |
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| 162 | /** |
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| 163 | \brief Get Control Register |
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| 164 | \details Returns the content of the Control Register. |
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| 165 | \return Control Register value |
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| 166 | */ |
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| 167 | __STATIC_FORCEINLINE uint32_t __get_CONTROL(void) |
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| 168 | { |
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| 169 | uint32_t result; |
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| 170 | |
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| 171 | __ASM volatile ("MRS %0, control" : "=r" (result) ); |
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| 172 | return(result); |
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| 173 | } |
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| 174 | |
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| 175 | |
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| 176 | #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3)) |
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| 177 | /** |
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| 178 | \brief Get Control Register (non-secure) |
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| 179 | \details Returns the content of the non-secure Control Register when in secure mode. |
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| 180 | \return non-secure Control Register value |
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| 181 | */ |
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| 182 | __STATIC_FORCEINLINE uint32_t __TZ_get_CONTROL_NS(void) |
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| 183 | { |
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| 184 | uint32_t result; |
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| 185 | |
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| 186 | __ASM volatile ("MRS %0, control_ns" : "=r" (result) ); |
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| 187 | return(result); |
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| 188 | } |
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| 189 | #endif |
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| 190 | |
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| 191 | |
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| 192 | /** |
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| 193 | \brief Set Control Register |
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| 194 | \details Writes the given value to the Control Register. |
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| 195 | \param [in] control Control Register value to set |
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| 196 | */ |
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| 197 | __STATIC_FORCEINLINE void __set_CONTROL(uint32_t control) |
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| 198 | { |
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| 199 | __ASM volatile ("MSR control, %0" : : "r" (control) : "memory"); |
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| 200 | } |
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| 201 | |
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| 202 | |
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| 203 | #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3)) |
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| 204 | /** |
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| 205 | \brief Set Control Register (non-secure) |
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| 206 | \details Writes the given value to the non-secure Control Register when in secure state. |
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| 207 | \param [in] control Control Register value to set |
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| 208 | */ |
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| 209 | __STATIC_FORCEINLINE void __TZ_set_CONTROL_NS(uint32_t control) |
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| 210 | { |
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| 211 | __ASM volatile ("MSR control_ns, %0" : : "r" (control) : "memory"); |
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| 212 | } |
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| 213 | #endif |
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| 214 | |
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| 215 | |
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| 216 | /** |
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| 217 | \brief Get IPSR Register |
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| 218 | \details Returns the content of the IPSR Register. |
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| 219 | \return IPSR Register value |
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| 220 | */ |
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| 221 | __STATIC_FORCEINLINE uint32_t __get_IPSR(void) |
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| 222 | { |
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| 223 | uint32_t result; |
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| 224 | |
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| 225 | __ASM volatile ("MRS %0, ipsr" : "=r" (result) ); |
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| 226 | return(result); |
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| 227 | } |
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| 228 | |
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| 229 | |
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| 230 | /** |
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| 231 | \brief Get APSR Register |
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| 232 | \details Returns the content of the APSR Register. |
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| 233 | \return APSR Register value |
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| 234 | */ |
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| 235 | __STATIC_FORCEINLINE uint32_t __get_APSR(void) |
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| 236 | { |
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| 237 | uint32_t result; |
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| 238 | |
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| 239 | __ASM volatile ("MRS %0, apsr" : "=r" (result) ); |
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| 240 | return(result); |
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| 241 | } |
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| 242 | |
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| 243 | |
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| 244 | /** |
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| 245 | \brief Get xPSR Register |
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| 246 | \details Returns the content of the xPSR Register. |
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| 247 | \return xPSR Register value |
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| 248 | */ |
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| 249 | __STATIC_FORCEINLINE uint32_t __get_xPSR(void) |
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| 250 | { |
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| 251 | uint32_t result; |
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| 252 | |
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| 253 | __ASM volatile ("MRS %0, xpsr" : "=r" (result) ); |
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| 254 | return(result); |
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| 255 | } |
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| 256 | |
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| 257 | |
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| 258 | /** |
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| 259 | \brief Get Process Stack Pointer |
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| 260 | \details Returns the current value of the Process Stack Pointer (PSP). |
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| 261 | \return PSP Register value |
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| 262 | */ |
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| 263 | __STATIC_FORCEINLINE uint32_t __get_PSP(void) |
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| 264 | { |
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| 265 | uint32_t result; |
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| 266 | |
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| 267 | __ASM volatile ("MRS %0, psp" : "=r" (result) ); |
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| 268 | return(result); |
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| 269 | } |
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| 270 | |
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| 271 | |
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| 272 | #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3)) |
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| 273 | /** |
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| 274 | \brief Get Process Stack Pointer (non-secure) |
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| 275 | \details Returns the current value of the non-secure Process Stack Pointer (PSP) when in secure state. |
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| 276 | \return PSP Register value |
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| 277 | */ |
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| 278 | __STATIC_FORCEINLINE uint32_t __TZ_get_PSP_NS(void) |
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| 279 | { |
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| 280 | uint32_t result; |
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| 281 | |
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| 282 | __ASM volatile ("MRS %0, psp_ns" : "=r" (result) ); |
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| 283 | return(result); |
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| 284 | } |
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| 285 | #endif |
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| 286 | |
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| 287 | |
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| 288 | /** |
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| 289 | \brief Set Process Stack Pointer |
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| 290 | \details Assigns the given value to the Process Stack Pointer (PSP). |
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| 291 | \param [in] topOfProcStack Process Stack Pointer value to set |
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| 292 | */ |
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| 293 | __STATIC_FORCEINLINE void __set_PSP(uint32_t topOfProcStack) |
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| 294 | { |
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| 295 | __ASM volatile ("MSR psp, %0" : : "r" (topOfProcStack) : ); |
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| 296 | } |
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| 297 | |
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| 298 | |
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| 299 | #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3)) |
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| 300 | /** |
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| 301 | \brief Set Process Stack Pointer (non-secure) |
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| 302 | \details Assigns the given value to the non-secure Process Stack Pointer (PSP) when in secure state. |
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| 303 | \param [in] topOfProcStack Process Stack Pointer value to set |
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| 304 | */ |
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| 305 | __STATIC_FORCEINLINE void __TZ_set_PSP_NS(uint32_t topOfProcStack) |
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| 306 | { |
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| 307 | __ASM volatile ("MSR psp_ns, %0" : : "r" (topOfProcStack) : ); |
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| 308 | } |
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| 309 | #endif |
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| 310 | |
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| 311 | |
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| 312 | /** |
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| 313 | \brief Get Main Stack Pointer |
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| 314 | \details Returns the current value of the Main Stack Pointer (MSP). |
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| 315 | \return MSP Register value |
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| 316 | */ |
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| 317 | __STATIC_FORCEINLINE uint32_t __get_MSP(void) |
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| 318 | { |
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| 319 | uint32_t result; |
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| 320 | |
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| 321 | __ASM volatile ("MRS %0, msp" : "=r" (result) ); |
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| 322 | return(result); |
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| 323 | } |
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| 324 | |
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| 325 | |
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| 326 | #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3)) |
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| 327 | /** |
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| 328 | \brief Get Main Stack Pointer (non-secure) |
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| 329 | \details Returns the current value of the non-secure Main Stack Pointer (MSP) when in secure state. |
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| 330 | \return MSP Register value |
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| 331 | */ |
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| 332 | __STATIC_FORCEINLINE uint32_t __TZ_get_MSP_NS(void) |
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| 333 | { |
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| 334 | uint32_t result; |
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| 335 | |
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| 336 | __ASM volatile ("MRS %0, msp_ns" : "=r" (result) ); |
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| 337 | return(result); |
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| 338 | } |
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| 339 | #endif |
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| 340 | |
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| 341 | |
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| 342 | /** |
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| 343 | \brief Set Main Stack Pointer |
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| 344 | \details Assigns the given value to the Main Stack Pointer (MSP). |
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| 345 | \param [in] topOfMainStack Main Stack Pointer value to set |
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| 346 | */ |
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| 347 | __STATIC_FORCEINLINE void __set_MSP(uint32_t topOfMainStack) |
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| 348 | { |
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| 349 | __ASM volatile ("MSR msp, %0" : : "r" (topOfMainStack) : ); |
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| 350 | } |
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| 351 | |
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| 352 | |
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| 353 | #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3)) |
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| 354 | /** |
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| 355 | \brief Set Main Stack Pointer (non-secure) |
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| 356 | \details Assigns the given value to the non-secure Main Stack Pointer (MSP) when in secure state. |
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| 357 | \param [in] topOfMainStack Main Stack Pointer value to set |
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| 358 | */ |
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| 359 | __STATIC_FORCEINLINE void __TZ_set_MSP_NS(uint32_t topOfMainStack) |
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| 360 | { |
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| 361 | __ASM volatile ("MSR msp_ns, %0" : : "r" (topOfMainStack) : ); |
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| 362 | } |
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| 363 | #endif |
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| 364 | |
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| 365 | |
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| 366 | #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3)) |
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| 367 | /** |
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| 368 | \brief Get Stack Pointer (non-secure) |
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| 369 | \details Returns the current value of the non-secure Stack Pointer (SP) when in secure state. |
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| 370 | \return SP Register value |
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| 371 | */ |
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| 372 | __STATIC_FORCEINLINE uint32_t __TZ_get_SP_NS(void) |
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| 373 | { |
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| 374 | uint32_t result; |
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| 375 | |
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| 376 | __ASM volatile ("MRS %0, sp_ns" : "=r" (result) ); |
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| 377 | return(result); |
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| 378 | } |
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| 379 | |
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| 380 | |
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| 381 | /** |
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| 382 | \brief Set Stack Pointer (non-secure) |
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| 383 | \details Assigns the given value to the non-secure Stack Pointer (SP) when in secure state. |
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| 384 | \param [in] topOfStack Stack Pointer value to set |
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| 385 | */ |
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| 386 | __STATIC_FORCEINLINE void __TZ_set_SP_NS(uint32_t topOfStack) |
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| 387 | { |
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| 388 | __ASM volatile ("MSR sp_ns, %0" : : "r" (topOfStack) : ); |
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| 389 | } |
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| 390 | #endif |
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| 391 | |
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| 392 | |
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| 393 | /** |
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| 394 | \brief Get Priority Mask |
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| 395 | \details Returns the current state of the priority mask bit from the Priority Mask Register. |
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| 396 | \return Priority Mask value |
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| 397 | */ |
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| 398 | __STATIC_FORCEINLINE uint32_t __get_PRIMASK(void) |
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| 399 | { |
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| 400 | uint32_t result; |
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| 401 | |
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| 402 | __ASM volatile ("MRS %0, primask" : "=r" (result) ); |
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| 403 | return(result); |
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| 404 | } |
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| 405 | |
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| 406 | |
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| 407 | #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3)) |
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| 408 | /** |
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| 409 | \brief Get Priority Mask (non-secure) |
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| 410 | \details Returns the current state of the non-secure priority mask bit from the Priority Mask Register when in secure state. |
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| 411 | \return Priority Mask value |
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| 412 | */ |
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| 413 | __STATIC_FORCEINLINE uint32_t __TZ_get_PRIMASK_NS(void) |
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| 414 | { |
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| 415 | uint32_t result; |
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| 416 | |
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| 417 | __ASM volatile ("MRS %0, primask_ns" : "=r" (result) ); |
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| 418 | return(result); |
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| 419 | } |
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| 420 | #endif |
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| 421 | |
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| 422 | |
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| 423 | /** |
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| 424 | \brief Set Priority Mask |
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| 425 | \details Assigns the given value to the Priority Mask Register. |
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| 426 | \param [in] priMask Priority Mask |
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| 427 | */ |
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| 428 | __STATIC_FORCEINLINE void __set_PRIMASK(uint32_t priMask) |
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| 429 | { |
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| 430 | __ASM volatile ("MSR primask, %0" : : "r" (priMask) : "memory"); |
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| 431 | } |
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| 432 | |
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| 433 | |
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| 434 | #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3)) |
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| 435 | /** |
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| 436 | \brief Set Priority Mask (non-secure) |
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| 437 | \details Assigns the given value to the non-secure Priority Mask Register when in secure state. |
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| 438 | \param [in] priMask Priority Mask |
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| 439 | */ |
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| 440 | __STATIC_FORCEINLINE void __TZ_set_PRIMASK_NS(uint32_t priMask) |
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| 441 | { |
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| 442 | __ASM volatile ("MSR primask_ns, %0" : : "r" (priMask) : "memory"); |
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| 443 | } |
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| 444 | #endif |
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| 445 | |
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| 446 | |
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| 447 | #if ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \ |
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| 448 | (defined (__ARM_ARCH_7EM__ ) && (__ARM_ARCH_7EM__ == 1)) || \ |
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| 449 | (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) ) |
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| 450 | /** |
|---|
| 451 | \brief Enable FIQ |
|---|
| 452 | \details Enables FIQ interrupts by clearing the F-bit in the CPSR. |
|---|
| 453 | Can only be executed in Privileged modes. |
|---|
| 454 | */ |
|---|
| 455 | #define __enable_fault_irq __enable_fiq /* see arm_compat.h */ |
|---|
| 456 | |
|---|
| 457 | |
|---|
| 458 | /** |
|---|
| 459 | \brief Disable FIQ |
|---|
| 460 | \details Disables FIQ interrupts by setting the F-bit in the CPSR. |
|---|
| 461 | Can only be executed in Privileged modes. |
|---|
| 462 | */ |
|---|
| 463 | #define __disable_fault_irq __disable_fiq /* see arm_compat.h */ |
|---|
| 464 | |
|---|
| 465 | |
|---|
| 466 | /** |
|---|
| 467 | \brief Get Base Priority |
|---|
| 468 | \details Returns the current value of the Base Priority register. |
|---|
| 469 | \return Base Priority register value |
|---|
| 470 | */ |
|---|
| 471 | __STATIC_FORCEINLINE uint32_t __get_BASEPRI(void) |
|---|
| 472 | { |
|---|
| 473 | uint32_t result; |
|---|
| 474 | |
|---|
| 475 | __ASM volatile ("MRS %0, basepri" : "=r" (result) ); |
|---|
| 476 | return(result); |
|---|
| 477 | } |
|---|
| 478 | |
|---|
| 479 | |
|---|
| 480 | #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3)) |
|---|
| 481 | /** |
|---|
| 482 | \brief Get Base Priority (non-secure) |
|---|
| 483 | \details Returns the current value of the non-secure Base Priority register when in secure state. |
|---|
| 484 | \return Base Priority register value |
|---|
| 485 | */ |
|---|
| 486 | __STATIC_FORCEINLINE uint32_t __TZ_get_BASEPRI_NS(void) |
|---|
| 487 | { |
|---|
| 488 | uint32_t result; |
|---|
| 489 | |
|---|
| 490 | __ASM volatile ("MRS %0, basepri_ns" : "=r" (result) ); |
|---|
| 491 | return(result); |
|---|
| 492 | } |
|---|
| 493 | #endif |
|---|
| 494 | |
|---|
| 495 | |
|---|
| 496 | /** |
|---|
| 497 | \brief Set Base Priority |
|---|
| 498 | \details Assigns the given value to the Base Priority register. |
|---|
| 499 | \param [in] basePri Base Priority value to set |
|---|
| 500 | */ |
|---|
| 501 | __STATIC_FORCEINLINE void __set_BASEPRI(uint32_t basePri) |
|---|
| 502 | { |
|---|
| 503 | __ASM volatile ("MSR basepri, %0" : : "r" (basePri) : "memory"); |
|---|
| 504 | } |
|---|
| 505 | |
|---|
| 506 | |
|---|
| 507 | #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3)) |
|---|
| 508 | /** |
|---|
| 509 | \brief Set Base Priority (non-secure) |
|---|
| 510 | \details Assigns the given value to the non-secure Base Priority register when in secure state. |
|---|
| 511 | \param [in] basePri Base Priority value to set |
|---|
| 512 | */ |
|---|
| 513 | __STATIC_FORCEINLINE void __TZ_set_BASEPRI_NS(uint32_t basePri) |
|---|
| 514 | { |
|---|
| 515 | __ASM volatile ("MSR basepri_ns, %0" : : "r" (basePri) : "memory"); |
|---|
| 516 | } |
|---|
| 517 | #endif |
|---|
| 518 | |
|---|
| 519 | |
|---|
| 520 | /** |
|---|
| 521 | \brief Set Base Priority with condition |
|---|
| 522 | \details Assigns the given value to the Base Priority register only if BASEPRI masking is disabled, |
|---|
| 523 | or the new value increases the BASEPRI priority level. |
|---|
| 524 | \param [in] basePri Base Priority value to set |
|---|
| 525 | */ |
|---|
| 526 | __STATIC_FORCEINLINE void __set_BASEPRI_MAX(uint32_t basePri) |
|---|
| 527 | { |
|---|
| 528 | __ASM volatile ("MSR basepri_max, %0" : : "r" (basePri) : "memory"); |
|---|
| 529 | } |
|---|
| 530 | |
|---|
| 531 | |
|---|
| 532 | /** |
|---|
| 533 | \brief Get Fault Mask |
|---|
| 534 | \details Returns the current value of the Fault Mask register. |
|---|
| 535 | \return Fault Mask register value |
|---|
| 536 | */ |
|---|
| 537 | __STATIC_FORCEINLINE uint32_t __get_FAULTMASK(void) |
|---|
| 538 | { |
|---|
| 539 | uint32_t result; |
|---|
| 540 | |
|---|
| 541 | __ASM volatile ("MRS %0, faultmask" : "=r" (result) ); |
|---|
| 542 | return(result); |
|---|
| 543 | } |
|---|
| 544 | |
|---|
| 545 | |
|---|
| 546 | #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3)) |
|---|
| 547 | /** |
|---|
| 548 | \brief Get Fault Mask (non-secure) |
|---|
| 549 | \details Returns the current value of the non-secure Fault Mask register when in secure state. |
|---|
| 550 | \return Fault Mask register value |
|---|
| 551 | */ |
|---|
| 552 | __STATIC_FORCEINLINE uint32_t __TZ_get_FAULTMASK_NS(void) |
|---|
| 553 | { |
|---|
| 554 | uint32_t result; |
|---|
| 555 | |
|---|
| 556 | __ASM volatile ("MRS %0, faultmask_ns" : "=r" (result) ); |
|---|
| 557 | return(result); |
|---|
| 558 | } |
|---|
| 559 | #endif |
|---|
| 560 | |
|---|
| 561 | |
|---|
| 562 | /** |
|---|
| 563 | \brief Set Fault Mask |
|---|
| 564 | \details Assigns the given value to the Fault Mask register. |
|---|
| 565 | \param [in] faultMask Fault Mask value to set |
|---|
| 566 | */ |
|---|
| 567 | __STATIC_FORCEINLINE void __set_FAULTMASK(uint32_t faultMask) |
|---|
| 568 | { |
|---|
| 569 | __ASM volatile ("MSR faultmask, %0" : : "r" (faultMask) : "memory"); |
|---|
| 570 | } |
|---|
| 571 | |
|---|
| 572 | |
|---|
| 573 | #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3)) |
|---|
| 574 | /** |
|---|
| 575 | \brief Set Fault Mask (non-secure) |
|---|
| 576 | \details Assigns the given value to the non-secure Fault Mask register when in secure state. |
|---|
| 577 | \param [in] faultMask Fault Mask value to set |
|---|
| 578 | */ |
|---|
| 579 | __STATIC_FORCEINLINE void __TZ_set_FAULTMASK_NS(uint32_t faultMask) |
|---|
| 580 | { |
|---|
| 581 | __ASM volatile ("MSR faultmask_ns, %0" : : "r" (faultMask) : "memory"); |
|---|
| 582 | } |
|---|
| 583 | #endif |
|---|
| 584 | |
|---|
| 585 | #endif /* ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \ |
|---|
| 586 | (defined (__ARM_ARCH_7EM__ ) && (__ARM_ARCH_7EM__ == 1)) || \ |
|---|
| 587 | (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) ) */ |
|---|
| 588 | |
|---|
| 589 | |
|---|
| 590 | #if ((defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \ |
|---|
| 591 | (defined (__ARM_ARCH_8M_BASE__ ) && (__ARM_ARCH_8M_BASE__ == 1)) ) |
|---|
| 592 | |
|---|
| 593 | /** |
|---|
| 594 | \brief Get Process Stack Pointer Limit |
|---|
| 595 | Devices without ARMv8-M Main Extensions (i.e. Cortex-M23) lack the non-secure |
|---|
| 596 | Stack Pointer Limit register hence zero is returned always in non-secure |
|---|
| 597 | mode. |
|---|
| 598 | |
|---|
| 599 | \details Returns the current value of the Process Stack Pointer Limit (PSPLIM). |
|---|
| 600 | \return PSPLIM Register value |
|---|
| 601 | */ |
|---|
| 602 | __STATIC_FORCEINLINE uint32_t __get_PSPLIM(void) |
|---|
| 603 | { |
|---|
| 604 | #if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \ |
|---|
| 605 | (!defined (__ARM_FEATURE_CMSE) || (__ARM_FEATURE_CMSE < 3))) |
|---|
| 606 | // without main extensions, the non-secure PSPLIM is RAZ/WI |
|---|
| 607 | return 0U; |
|---|
| 608 | #else |
|---|
| 609 | uint32_t result; |
|---|
| 610 | __ASM volatile ("MRS %0, psplim" : "=r" (result) ); |
|---|
| 611 | return result; |
|---|
| 612 | #endif |
|---|
| 613 | } |
|---|
| 614 | |
|---|
| 615 | #if (defined (__ARM_FEATURE_CMSE) && (__ARM_FEATURE_CMSE == 3)) |
|---|
| 616 | /** |
|---|
| 617 | \brief Get Process Stack Pointer Limit (non-secure) |
|---|
| 618 | Devices without ARMv8-M Main Extensions (i.e. Cortex-M23) lack the non-secure |
|---|
| 619 | Stack Pointer Limit register hence zero is returned always in non-secure |
|---|
| 620 | mode. |
|---|
| 621 | |
|---|
| 622 | \details Returns the current value of the non-secure Process Stack Pointer Limit (PSPLIM) when in secure state. |
|---|
| 623 | \return PSPLIM Register value |
|---|
| 624 | */ |
|---|
| 625 | __STATIC_FORCEINLINE uint32_t __TZ_get_PSPLIM_NS(void) |
|---|
| 626 | { |
|---|
| 627 | #if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1))) |
|---|
| 628 | // without main extensions, the non-secure PSPLIM is RAZ/WI |
|---|
| 629 | return 0U; |
|---|
| 630 | #else |
|---|
| 631 | uint32_t result; |
|---|
| 632 | __ASM volatile ("MRS %0, psplim_ns" : "=r" (result) ); |
|---|
| 633 | return result; |
|---|
| 634 | #endif |
|---|
| 635 | } |
|---|
| 636 | #endif |
|---|
| 637 | |
|---|
| 638 | |
|---|
| 639 | /** |
|---|
| 640 | \brief Set Process Stack Pointer Limit |
|---|
| 641 | Devices without ARMv8-M Main Extensions (i.e. Cortex-M23) lack the non-secure |
|---|
| 642 | Stack Pointer Limit register hence the write is silently ignored in non-secure |
|---|
| 643 | mode. |
|---|
| 644 | |
|---|
| 645 | \details Assigns the given value to the Process Stack Pointer Limit (PSPLIM). |
|---|
| 646 | \param [in] ProcStackPtrLimit Process Stack Pointer Limit value to set |
|---|
| 647 | */ |
|---|
| 648 | __STATIC_FORCEINLINE void __set_PSPLIM(uint32_t ProcStackPtrLimit) |
|---|
| 649 | { |
|---|
| 650 | #if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \ |
|---|
| 651 | (!defined (__ARM_FEATURE_CMSE) || (__ARM_FEATURE_CMSE < 3))) |
|---|
| 652 | // without main extensions, the non-secure PSPLIM is RAZ/WI |
|---|
| 653 | (void)ProcStackPtrLimit; |
|---|
| 654 | #else |
|---|
| 655 | __ASM volatile ("MSR psplim, %0" : : "r" (ProcStackPtrLimit)); |
|---|
| 656 | #endif |
|---|
| 657 | } |
|---|
| 658 | |
|---|
| 659 | |
|---|
| 660 | #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3)) |
|---|
| 661 | /** |
|---|
| 662 | \brief Set Process Stack Pointer (non-secure) |
|---|
| 663 | Devices without ARMv8-M Main Extensions (i.e. Cortex-M23) lack the non-secure |
|---|
| 664 | Stack Pointer Limit register hence the write is silently ignored in non-secure |
|---|
| 665 | mode. |
|---|
| 666 | |
|---|
| 667 | \details Assigns the given value to the non-secure Process Stack Pointer Limit (PSPLIM) when in secure state. |
|---|
| 668 | \param [in] ProcStackPtrLimit Process Stack Pointer Limit value to set |
|---|
| 669 | */ |
|---|
| 670 | __STATIC_FORCEINLINE void __TZ_set_PSPLIM_NS(uint32_t ProcStackPtrLimit) |
|---|
| 671 | { |
|---|
| 672 | #if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1))) |
|---|
| 673 | // without main extensions, the non-secure PSPLIM is RAZ/WI |
|---|
| 674 | (void)ProcStackPtrLimit; |
|---|
| 675 | #else |
|---|
| 676 | __ASM volatile ("MSR psplim_ns, %0\n" : : "r" (ProcStackPtrLimit)); |
|---|
| 677 | #endif |
|---|
| 678 | } |
|---|
| 679 | #endif |
|---|
| 680 | |
|---|
| 681 | |
|---|
| 682 | /** |
|---|
| 683 | \brief Get Main Stack Pointer Limit |
|---|
| 684 | Devices without ARMv8-M Main Extensions (i.e. Cortex-M23) lack the non-secure |
|---|
| 685 | Stack Pointer Limit register hence zero is returned always. |
|---|
| 686 | |
|---|
| 687 | \details Returns the current value of the Main Stack Pointer Limit (MSPLIM). |
|---|
| 688 | \return MSPLIM Register value |
|---|
| 689 | */ |
|---|
| 690 | __STATIC_FORCEINLINE uint32_t __get_MSPLIM(void) |
|---|
| 691 | { |
|---|
| 692 | #if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \ |
|---|
| 693 | (!defined (__ARM_FEATURE_CMSE) || (__ARM_FEATURE_CMSE < 3))) |
|---|
| 694 | // without main extensions, the non-secure MSPLIM is RAZ/WI |
|---|
| 695 | return 0U; |
|---|
| 696 | #else |
|---|
| 697 | uint32_t result; |
|---|
| 698 | __ASM volatile ("MRS %0, msplim" : "=r" (result) ); |
|---|
| 699 | return result; |
|---|
| 700 | #endif |
|---|
| 701 | } |
|---|
| 702 | |
|---|
| 703 | |
|---|
| 704 | #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3)) |
|---|
| 705 | /** |
|---|
| 706 | \brief Get Main Stack Pointer Limit (non-secure) |
|---|
| 707 | Devices without ARMv8-M Main Extensions (i.e. Cortex-M23) lack the non-secure |
|---|
| 708 | Stack Pointer Limit register hence zero is returned always. |
|---|
| 709 | |
|---|
| 710 | \details Returns the current value of the non-secure Main Stack Pointer Limit(MSPLIM) when in secure state. |
|---|
| 711 | \return MSPLIM Register value |
|---|
| 712 | */ |
|---|
| 713 | __STATIC_FORCEINLINE uint32_t __TZ_get_MSPLIM_NS(void) |
|---|
| 714 | { |
|---|
| 715 | #if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1))) |
|---|
| 716 | // without main extensions, the non-secure MSPLIM is RAZ/WI |
|---|
| 717 | return 0U; |
|---|
| 718 | #else |
|---|
| 719 | uint32_t result; |
|---|
| 720 | __ASM volatile ("MRS %0, msplim_ns" : "=r" (result) ); |
|---|
| 721 | return result; |
|---|
| 722 | #endif |
|---|
| 723 | } |
|---|
| 724 | #endif |
|---|
| 725 | |
|---|
| 726 | |
|---|
| 727 | /** |
|---|
| 728 | \brief Set Main Stack Pointer Limit |
|---|
| 729 | Devices without ARMv8-M Main Extensions (i.e. Cortex-M23) lack the non-secure |
|---|
| 730 | Stack Pointer Limit register hence the write is silently ignored. |
|---|
| 731 | |
|---|
| 732 | \details Assigns the given value to the Main Stack Pointer Limit (MSPLIM). |
|---|
| 733 | \param [in] MainStackPtrLimit Main Stack Pointer Limit value to set |
|---|
| 734 | */ |
|---|
| 735 | __STATIC_FORCEINLINE void __set_MSPLIM(uint32_t MainStackPtrLimit) |
|---|
| 736 | { |
|---|
| 737 | #if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \ |
|---|
| 738 | (!defined (__ARM_FEATURE_CMSE) || (__ARM_FEATURE_CMSE < 3))) |
|---|
| 739 | // without main extensions, the non-secure MSPLIM is RAZ/WI |
|---|
| 740 | (void)MainStackPtrLimit; |
|---|
| 741 | #else |
|---|
| 742 | __ASM volatile ("MSR msplim, %0" : : "r" (MainStackPtrLimit)); |
|---|
| 743 | #endif |
|---|
| 744 | } |
|---|
| 745 | |
|---|
| 746 | |
|---|
| 747 | #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3)) |
|---|
| 748 | /** |
|---|
| 749 | \brief Set Main Stack Pointer Limit (non-secure) |
|---|
| 750 | Devices without ARMv8-M Main Extensions (i.e. Cortex-M23) lack the non-secure |
|---|
| 751 | Stack Pointer Limit register hence the write is silently ignored. |
|---|
| 752 | |
|---|
| 753 | \details Assigns the given value to the non-secure Main Stack Pointer Limit (MSPLIM) when in secure state. |
|---|
| 754 | \param [in] MainStackPtrLimit Main Stack Pointer value to set |
|---|
| 755 | */ |
|---|
| 756 | __STATIC_FORCEINLINE void __TZ_set_MSPLIM_NS(uint32_t MainStackPtrLimit) |
|---|
| 757 | { |
|---|
| 758 | #if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1))) |
|---|
| 759 | // without main extensions, the non-secure MSPLIM is RAZ/WI |
|---|
| 760 | (void)MainStackPtrLimit; |
|---|
| 761 | #else |
|---|
| 762 | __ASM volatile ("MSR msplim_ns, %0" : : "r" (MainStackPtrLimit)); |
|---|
| 763 | #endif |
|---|
| 764 | } |
|---|
| 765 | #endif |
|---|
| 766 | |
|---|
| 767 | #endif /* ((defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \ |
|---|
| 768 | (defined (__ARM_ARCH_8M_BASE__ ) && (__ARM_ARCH_8M_BASE__ == 1)) ) */ |
|---|
| 769 | |
|---|
| 770 | /** |
|---|
| 771 | \brief Get FPSCR |
|---|
| 772 | \details Returns the current value of the Floating Point Status/Control register. |
|---|
| 773 | \return Floating Point Status/Control register value |
|---|
| 774 | */ |
|---|
| 775 | #if ((defined (__FPU_PRESENT) && (__FPU_PRESENT == 1U)) && \ |
|---|
| 776 | (defined (__FPU_USED ) && (__FPU_USED == 1U)) ) |
|---|
| 777 | #define __get_FPSCR (uint32_t)__builtin_arm_get_fpscr |
|---|
| 778 | #else |
|---|
| 779 | #define __get_FPSCR() ((uint32_t)0U) |
|---|
| 780 | #endif |
|---|
| 781 | |
|---|
| 782 | /** |
|---|
| 783 | \brief Set FPSCR |
|---|
| 784 | \details Assigns the given value to the Floating Point Status/Control register. |
|---|
| 785 | \param [in] fpscr Floating Point Status/Control value to set |
|---|
| 786 | */ |
|---|
| 787 | #if ((defined (__FPU_PRESENT) && (__FPU_PRESENT == 1U)) && \ |
|---|
| 788 | (defined (__FPU_USED ) && (__FPU_USED == 1U)) ) |
|---|
| 789 | #define __set_FPSCR __builtin_arm_set_fpscr |
|---|
| 790 | #else |
|---|
| 791 | #define __set_FPSCR(x) ((void)(x)) |
|---|
| 792 | #endif |
|---|
| 793 | |
|---|
| 794 | |
|---|
| 795 | /*@} end of CMSIS_Core_RegAccFunctions */ |
|---|
| 796 | |
|---|
| 797 | |
|---|
| 798 | /* ########################## Core Instruction Access ######################### */ |
|---|
| 799 | /** \defgroup CMSIS_Core_InstructionInterface CMSIS Core Instruction Interface |
|---|
| 800 | Access to dedicated instructions |
|---|
| 801 | @{ |
|---|
| 802 | */ |
|---|
| 803 | |
|---|
| 804 | /* Define macros for porting to both thumb1 and thumb2. |
|---|
| 805 | * For thumb1, use low register (r0-r7), specified by constraint "l" |
|---|
| 806 | * Otherwise, use general registers, specified by constraint "r" */ |
|---|
| 807 | #if defined (__thumb__) && !defined (__thumb2__) |
|---|
| 808 | #define __CMSIS_GCC_OUT_REG(r) "=l" (r) |
|---|
| 809 | #define __CMSIS_GCC_USE_REG(r) "l" (r) |
|---|
| 810 | #else |
|---|
| 811 | #define __CMSIS_GCC_OUT_REG(r) "=r" (r) |
|---|
| 812 | #define __CMSIS_GCC_USE_REG(r) "r" (r) |
|---|
| 813 | #endif |
|---|
| 814 | |
|---|
| 815 | /** |
|---|
| 816 | \brief No Operation |
|---|
| 817 | \details No Operation does nothing. This instruction can be used for code alignment purposes. |
|---|
| 818 | */ |
|---|
| 819 | #define __NOP __builtin_arm_nop |
|---|
| 820 | |
|---|
| 821 | /** |
|---|
| 822 | \brief Wait For Interrupt |
|---|
| 823 | \details Wait For Interrupt is a hint instruction that suspends execution until one of a number of events occurs. |
|---|
| 824 | */ |
|---|
| 825 | #define __WFI __builtin_arm_wfi |
|---|
| 826 | |
|---|
| 827 | |
|---|
| 828 | /** |
|---|
| 829 | \brief Wait For Event |
|---|
| 830 | \details Wait For Event is a hint instruction that permits the processor to enter |
|---|
| 831 | a low-power state until one of a number of events occurs. |
|---|
| 832 | */ |
|---|
| 833 | #define __WFE __builtin_arm_wfe |
|---|
| 834 | |
|---|
| 835 | |
|---|
| 836 | /** |
|---|
| 837 | \brief Send Event |
|---|
| 838 | \details Send Event is a hint instruction. It causes an event to be signaled to the CPU. |
|---|
| 839 | */ |
|---|
| 840 | #define __SEV __builtin_arm_sev |
|---|
| 841 | |
|---|
| 842 | |
|---|
| 843 | /** |
|---|
| 844 | \brief Instruction Synchronization Barrier |
|---|
| 845 | \details Instruction Synchronization Barrier flushes the pipeline in the processor, |
|---|
| 846 | so that all instructions following the ISB are fetched from cache or memory, |
|---|
| 847 | after the instruction has been completed. |
|---|
| 848 | */ |
|---|
| 849 | #define __ISB() __builtin_arm_isb(0xF) |
|---|
| 850 | |
|---|
| 851 | /** |
|---|
| 852 | \brief Data Synchronization Barrier |
|---|
| 853 | \details Acts as a special kind of Data Memory Barrier. |
|---|
| 854 | It completes when all explicit memory accesses before this instruction complete. |
|---|
| 855 | */ |
|---|
| 856 | #define __DSB() __builtin_arm_dsb(0xF) |
|---|
| 857 | |
|---|
| 858 | |
|---|
| 859 | /** |
|---|
| 860 | \brief Data Memory Barrier |
|---|
| 861 | \details Ensures the apparent order of the explicit memory operations before |
|---|
| 862 | and after the instruction, without ensuring their completion. |
|---|
| 863 | */ |
|---|
| 864 | #define __DMB() __builtin_arm_dmb(0xF) |
|---|
| 865 | |
|---|
| 866 | |
|---|
| 867 | /** |
|---|
| 868 | \brief Reverse byte order (32 bit) |
|---|
| 869 | \details Reverses the byte order in unsigned integer value. For example, 0x12345678 becomes 0x78563412. |
|---|
| 870 | \param [in] value Value to reverse |
|---|
| 871 | \return Reversed value |
|---|
| 872 | */ |
|---|
| 873 | #define __REV(value) __builtin_bswap32(value) |
|---|
| 874 | |
|---|
| 875 | |
|---|
| 876 | /** |
|---|
| 877 | \brief Reverse byte order (16 bit) |
|---|
| 878 | \details Reverses the byte order within each halfword of a word. For example, 0x12345678 becomes 0x34127856. |
|---|
| 879 | \param [in] value Value to reverse |
|---|
| 880 | \return Reversed value |
|---|
| 881 | */ |
|---|
| 882 | #define __REV16(value) __ROR(__REV(value), 16) |
|---|
| 883 | |
|---|
| 884 | |
|---|
| 885 | /** |
|---|
| 886 | \brief Reverse byte order (16 bit) |
|---|
| 887 | \details Reverses the byte order in a 16-bit value and returns the signed 16-bit result. For example, 0x0080 becomes 0x8000. |
|---|
| 888 | \param [in] value Value to reverse |
|---|
| 889 | \return Reversed value |
|---|
| 890 | */ |
|---|
| 891 | #define __REVSH(value) (int16_t)__builtin_bswap16(value) |
|---|
| 892 | |
|---|
| 893 | |
|---|
| 894 | /** |
|---|
| 895 | \brief Rotate Right in unsigned value (32 bit) |
|---|
| 896 | \details Rotate Right (immediate) provides the value of the contents of a register rotated by a variable number of bits. |
|---|
| 897 | \param [in] op1 Value to rotate |
|---|
| 898 | \param [in] op2 Number of Bits to rotate |
|---|
| 899 | \return Rotated value |
|---|
| 900 | */ |
|---|
| 901 | __STATIC_FORCEINLINE uint32_t __ROR(uint32_t op1, uint32_t op2) |
|---|
| 902 | { |
|---|
| 903 | op2 %= 32U; |
|---|
| 904 | if (op2 == 0U) |
|---|
| 905 | { |
|---|
| 906 | return op1; |
|---|
| 907 | } |
|---|
| 908 | return (op1 >> op2) | (op1 << (32U - op2)); |
|---|
| 909 | } |
|---|
| 910 | |
|---|
| 911 | |
|---|
| 912 | /** |
|---|
| 913 | \brief Breakpoint |
|---|
| 914 | \details Causes the processor to enter Debug state. |
|---|
| 915 | Debug tools can use this to investigate system state when the instruction at a particular address is reached. |
|---|
| 916 | \param [in] value is ignored by the processor. |
|---|
| 917 | If required, a debugger can use it to store additional information about the breakpoint. |
|---|
| 918 | */ |
|---|
| 919 | #define __BKPT(value) __ASM volatile ("bkpt "#value) |
|---|
| 920 | |
|---|
| 921 | |
|---|
| 922 | /** |
|---|
| 923 | \brief Reverse bit order of value |
|---|
| 924 | \details Reverses the bit order of the given value. |
|---|
| 925 | \param [in] value Value to reverse |
|---|
| 926 | \return Reversed value |
|---|
| 927 | */ |
|---|
| 928 | #define __RBIT __builtin_arm_rbit |
|---|
| 929 | |
|---|
| 930 | /** |
|---|
| 931 | \brief Count leading zeros |
|---|
| 932 | \details Counts the number of leading zeros of a data value. |
|---|
| 933 | \param [in] value Value to count the leading zeros |
|---|
| 934 | \return number of leading zeros in value |
|---|
| 935 | */ |
|---|
| 936 | __STATIC_FORCEINLINE uint8_t __CLZ(uint32_t value) |
|---|
| 937 | { |
|---|
| 938 | /* Even though __builtin_clz produces a CLZ instruction on ARM, formally |
|---|
| 939 | __builtin_clz(0) is undefined behaviour, so handle this case specially. |
|---|
| 940 | This guarantees ARM-compatible results if happening to compile on a non-ARM |
|---|
| 941 | target, and ensures the compiler doesn't decide to activate any |
|---|
| 942 | optimisations using the logic "value was passed to __builtin_clz, so it |
|---|
| 943 | is non-zero". |
|---|
| 944 | ARM Compiler 6.10 and possibly earlier will optimise this test away, leaving a |
|---|
| 945 | single CLZ instruction. |
|---|
| 946 | */ |
|---|
| 947 | if (value == 0U) |
|---|
| 948 | { |
|---|
| 949 | return 32U; |
|---|
| 950 | } |
|---|
| 951 | return __builtin_clz(value); |
|---|
| 952 | } |
|---|
| 953 | |
|---|
| 954 | |
|---|
| 955 | #if ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \ |
|---|
| 956 | (defined (__ARM_ARCH_7EM__ ) && (__ARM_ARCH_7EM__ == 1)) || \ |
|---|
| 957 | (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \ |
|---|
| 958 | (defined (__ARM_ARCH_8M_BASE__ ) && (__ARM_ARCH_8M_BASE__ == 1)) ) |
|---|
| 959 | /** |
|---|
| 960 | \brief LDR Exclusive (8 bit) |
|---|
| 961 | \details Executes a exclusive LDR instruction for 8 bit value. |
|---|
| 962 | \param [in] ptr Pointer to data |
|---|
| 963 | \return value of type uint8_t at (*ptr) |
|---|
| 964 | */ |
|---|
| 965 | #define __LDREXB (uint8_t)__builtin_arm_ldrex |
|---|
| 966 | |
|---|
| 967 | |
|---|
| 968 | /** |
|---|
| 969 | \brief LDR Exclusive (16 bit) |
|---|
| 970 | \details Executes a exclusive LDR instruction for 16 bit values. |
|---|
| 971 | \param [in] ptr Pointer to data |
|---|
| 972 | \return value of type uint16_t at (*ptr) |
|---|
| 973 | */ |
|---|
| 974 | #define __LDREXH (uint16_t)__builtin_arm_ldrex |
|---|
| 975 | |
|---|
| 976 | |
|---|
| 977 | /** |
|---|
| 978 | \brief LDR Exclusive (32 bit) |
|---|
| 979 | \details Executes a exclusive LDR instruction for 32 bit values. |
|---|
| 980 | \param [in] ptr Pointer to data |
|---|
| 981 | \return value of type uint32_t at (*ptr) |
|---|
| 982 | */ |
|---|
| 983 | #define __LDREXW (uint32_t)__builtin_arm_ldrex |
|---|
| 984 | |
|---|
| 985 | |
|---|
| 986 | /** |
|---|
| 987 | \brief STR Exclusive (8 bit) |
|---|
| 988 | \details Executes a exclusive STR instruction for 8 bit values. |
|---|
| 989 | \param [in] value Value to store |
|---|
| 990 | \param [in] ptr Pointer to location |
|---|
| 991 | \return 0 Function succeeded |
|---|
| 992 | \return 1 Function failed |
|---|
| 993 | */ |
|---|
| 994 | #define __STREXB (uint32_t)__builtin_arm_strex |
|---|
| 995 | |
|---|
| 996 | |
|---|
| 997 | /** |
|---|
| 998 | \brief STR Exclusive (16 bit) |
|---|
| 999 | \details Executes a exclusive STR instruction for 16 bit values. |
|---|
| 1000 | \param [in] value Value to store |
|---|
| 1001 | \param [in] ptr Pointer to location |
|---|
| 1002 | \return 0 Function succeeded |
|---|
| 1003 | \return 1 Function failed |
|---|
| 1004 | */ |
|---|
| 1005 | #define __STREXH (uint32_t)__builtin_arm_strex |
|---|
| 1006 | |
|---|
| 1007 | |
|---|
| 1008 | /** |
|---|
| 1009 | \brief STR Exclusive (32 bit) |
|---|
| 1010 | \details Executes a exclusive STR instruction for 32 bit values. |
|---|
| 1011 | \param [in] value Value to store |
|---|
| 1012 | \param [in] ptr Pointer to location |
|---|
| 1013 | \return 0 Function succeeded |
|---|
| 1014 | \return 1 Function failed |
|---|
| 1015 | */ |
|---|
| 1016 | #define __STREXW (uint32_t)__builtin_arm_strex |
|---|
| 1017 | |
|---|
| 1018 | |
|---|
| 1019 | /** |
|---|
| 1020 | \brief Remove the exclusive lock |
|---|
| 1021 | \details Removes the exclusive lock which is created by LDREX. |
|---|
| 1022 | */ |
|---|
| 1023 | #define __CLREX __builtin_arm_clrex |
|---|
| 1024 | |
|---|
| 1025 | #endif /* ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \ |
|---|
| 1026 | (defined (__ARM_ARCH_7EM__ ) && (__ARM_ARCH_7EM__ == 1)) || \ |
|---|
| 1027 | (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \ |
|---|
| 1028 | (defined (__ARM_ARCH_8M_BASE__ ) && (__ARM_ARCH_8M_BASE__ == 1)) ) */ |
|---|
| 1029 | |
|---|
| 1030 | |
|---|
| 1031 | #if ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \ |
|---|
| 1032 | (defined (__ARM_ARCH_7EM__ ) && (__ARM_ARCH_7EM__ == 1)) || \ |
|---|
| 1033 | (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) ) |
|---|
| 1034 | |
|---|
| 1035 | /** |
|---|
| 1036 | \brief Signed Saturate |
|---|
| 1037 | \details Saturates a signed value. |
|---|
| 1038 | \param [in] value Value to be saturated |
|---|
| 1039 | \param [in] sat Bit position to saturate to (1..32) |
|---|
| 1040 | \return Saturated value |
|---|
| 1041 | */ |
|---|
| 1042 | #define __SSAT __builtin_arm_ssat |
|---|
| 1043 | |
|---|
| 1044 | |
|---|
| 1045 | /** |
|---|
| 1046 | \brief Unsigned Saturate |
|---|
| 1047 | \details Saturates an unsigned value. |
|---|
| 1048 | \param [in] value Value to be saturated |
|---|
| 1049 | \param [in] sat Bit position to saturate to (0..31) |
|---|
| 1050 | \return Saturated value |
|---|
| 1051 | */ |
|---|
| 1052 | #define __USAT __builtin_arm_usat |
|---|
| 1053 | |
|---|
| 1054 | |
|---|
| 1055 | /** |
|---|
| 1056 | \brief Rotate Right with Extend (32 bit) |
|---|
| 1057 | \details Moves each bit of a bitstring right by one bit. |
|---|
| 1058 | The carry input is shifted in at the left end of the bitstring. |
|---|
| 1059 | \param [in] value Value to rotate |
|---|
| 1060 | \return Rotated value |
|---|
| 1061 | */ |
|---|
| 1062 | __STATIC_FORCEINLINE uint32_t __RRX(uint32_t value) |
|---|
| 1063 | { |
|---|
| 1064 | uint32_t result; |
|---|
| 1065 | |
|---|
| 1066 | __ASM volatile ("rrx %0, %1" : __CMSIS_GCC_OUT_REG (result) : __CMSIS_GCC_USE_REG (value) ); |
|---|
| 1067 | return(result); |
|---|
| 1068 | } |
|---|
| 1069 | |
|---|
| 1070 | |
|---|
| 1071 | /** |
|---|
| 1072 | \brief LDRT Unprivileged (8 bit) |
|---|
| 1073 | \details Executes a Unprivileged LDRT instruction for 8 bit value. |
|---|
| 1074 | \param [in] ptr Pointer to data |
|---|
| 1075 | \return value of type uint8_t at (*ptr) |
|---|
| 1076 | */ |
|---|
| 1077 | __STATIC_FORCEINLINE uint8_t __LDRBT(volatile uint8_t *ptr) |
|---|
| 1078 | { |
|---|
| 1079 | uint32_t result; |
|---|
| 1080 | |
|---|
| 1081 | __ASM volatile ("ldrbt %0, %1" : "=r" (result) : "Q" (*ptr) ); |
|---|
| 1082 | return ((uint8_t) result); /* Add explicit type cast here */ |
|---|
| 1083 | } |
|---|
| 1084 | |
|---|
| 1085 | |
|---|
| 1086 | /** |
|---|
| 1087 | \brief LDRT Unprivileged (16 bit) |
|---|
| 1088 | \details Executes a Unprivileged LDRT instruction for 16 bit values. |
|---|
| 1089 | \param [in] ptr Pointer to data |
|---|
| 1090 | \return value of type uint16_t at (*ptr) |
|---|
| 1091 | */ |
|---|
| 1092 | __STATIC_FORCEINLINE uint16_t __LDRHT(volatile uint16_t *ptr) |
|---|
| 1093 | { |
|---|
| 1094 | uint32_t result; |
|---|
| 1095 | |
|---|
| 1096 | __ASM volatile ("ldrht %0, %1" : "=r" (result) : "Q" (*ptr) ); |
|---|
| 1097 | return ((uint16_t) result); /* Add explicit type cast here */ |
|---|
| 1098 | } |
|---|
| 1099 | |
|---|
| 1100 | |
|---|
| 1101 | /** |
|---|
| 1102 | \brief LDRT Unprivileged (32 bit) |
|---|
| 1103 | \details Executes a Unprivileged LDRT instruction for 32 bit values. |
|---|
| 1104 | \param [in] ptr Pointer to data |
|---|
| 1105 | \return value of type uint32_t at (*ptr) |
|---|
| 1106 | */ |
|---|
| 1107 | __STATIC_FORCEINLINE uint32_t __LDRT(volatile uint32_t *ptr) |
|---|
| 1108 | { |
|---|
| 1109 | uint32_t result; |
|---|
| 1110 | |
|---|
| 1111 | __ASM volatile ("ldrt %0, %1" : "=r" (result) : "Q" (*ptr) ); |
|---|
| 1112 | return(result); |
|---|
| 1113 | } |
|---|
| 1114 | |
|---|
| 1115 | |
|---|
| 1116 | /** |
|---|
| 1117 | \brief STRT Unprivileged (8 bit) |
|---|
| 1118 | \details Executes a Unprivileged STRT instruction for 8 bit values. |
|---|
| 1119 | \param [in] value Value to store |
|---|
| 1120 | \param [in] ptr Pointer to location |
|---|
| 1121 | */ |
|---|
| 1122 | __STATIC_FORCEINLINE void __STRBT(uint8_t value, volatile uint8_t *ptr) |
|---|
| 1123 | { |
|---|
| 1124 | __ASM volatile ("strbt %1, %0" : "=Q" (*ptr) : "r" ((uint32_t)value) ); |
|---|
| 1125 | } |
|---|
| 1126 | |
|---|
| 1127 | |
|---|
| 1128 | /** |
|---|
| 1129 | \brief STRT Unprivileged (16 bit) |
|---|
| 1130 | \details Executes a Unprivileged STRT instruction for 16 bit values. |
|---|
| 1131 | \param [in] value Value to store |
|---|
| 1132 | \param [in] ptr Pointer to location |
|---|
| 1133 | */ |
|---|
| 1134 | __STATIC_FORCEINLINE void __STRHT(uint16_t value, volatile uint16_t *ptr) |
|---|
| 1135 | { |
|---|
| 1136 | __ASM volatile ("strht %1, %0" : "=Q" (*ptr) : "r" ((uint32_t)value) ); |
|---|
| 1137 | } |
|---|
| 1138 | |
|---|
| 1139 | |
|---|
| 1140 | /** |
|---|
| 1141 | \brief STRT Unprivileged (32 bit) |
|---|
| 1142 | \details Executes a Unprivileged STRT instruction for 32 bit values. |
|---|
| 1143 | \param [in] value Value to store |
|---|
| 1144 | \param [in] ptr Pointer to location |
|---|
| 1145 | */ |
|---|
| 1146 | __STATIC_FORCEINLINE void __STRT(uint32_t value, volatile uint32_t *ptr) |
|---|
| 1147 | { |
|---|
| 1148 | __ASM volatile ("strt %1, %0" : "=Q" (*ptr) : "r" (value) ); |
|---|
| 1149 | } |
|---|
| 1150 | |
|---|
| 1151 | #else /* ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \ |
|---|
| 1152 | (defined (__ARM_ARCH_7EM__ ) && (__ARM_ARCH_7EM__ == 1)) || \ |
|---|
| 1153 | (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) ) */ |
|---|
| 1154 | |
|---|
| 1155 | /** |
|---|
| 1156 | \brief Signed Saturate |
|---|
| 1157 | \details Saturates a signed value. |
|---|
| 1158 | \param [in] value Value to be saturated |
|---|
| 1159 | \param [in] sat Bit position to saturate to (1..32) |
|---|
| 1160 | \return Saturated value |
|---|
| 1161 | */ |
|---|
| 1162 | __STATIC_FORCEINLINE int32_t __SSAT(int32_t val, uint32_t sat) |
|---|
| 1163 | { |
|---|
| 1164 | if ((sat >= 1U) && (sat <= 32U)) |
|---|
| 1165 | { |
|---|
| 1166 | const int32_t max = (int32_t)((1U << (sat - 1U)) - 1U); |
|---|
| 1167 | const int32_t min = -1 - max ; |
|---|
| 1168 | if (val > max) |
|---|
| 1169 | { |
|---|
| 1170 | return max; |
|---|
| 1171 | } |
|---|
| 1172 | else if (val < min) |
|---|
| 1173 | { |
|---|
| 1174 | return min; |
|---|
| 1175 | } |
|---|
| 1176 | } |
|---|
| 1177 | return val; |
|---|
| 1178 | } |
|---|
| 1179 | |
|---|
| 1180 | /** |
|---|
| 1181 | \brief Unsigned Saturate |
|---|
| 1182 | \details Saturates an unsigned value. |
|---|
| 1183 | \param [in] value Value to be saturated |
|---|
| 1184 | \param [in] sat Bit position to saturate to (0..31) |
|---|
| 1185 | \return Saturated value |
|---|
| 1186 | */ |
|---|
| 1187 | __STATIC_FORCEINLINE uint32_t __USAT(int32_t val, uint32_t sat) |
|---|
| 1188 | { |
|---|
| 1189 | if (sat <= 31U) |
|---|
| 1190 | { |
|---|
| 1191 | const uint32_t max = ((1U << sat) - 1U); |
|---|
| 1192 | if (val > (int32_t)max) |
|---|
| 1193 | { |
|---|
| 1194 | return max; |
|---|
| 1195 | } |
|---|
| 1196 | else if (val < 0) |
|---|
| 1197 | { |
|---|
| 1198 | return 0U; |
|---|
| 1199 | } |
|---|
| 1200 | } |
|---|
| 1201 | return (uint32_t)val; |
|---|
| 1202 | } |
|---|
| 1203 | |
|---|
| 1204 | #endif /* ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \ |
|---|
| 1205 | (defined (__ARM_ARCH_7EM__ ) && (__ARM_ARCH_7EM__ == 1)) || \ |
|---|
| 1206 | (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) ) */ |
|---|
| 1207 | |
|---|
| 1208 | |
|---|
| 1209 | #if ((defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \ |
|---|
| 1210 | (defined (__ARM_ARCH_8M_BASE__ ) && (__ARM_ARCH_8M_BASE__ == 1)) ) |
|---|
| 1211 | /** |
|---|
| 1212 | \brief Load-Acquire (8 bit) |
|---|
| 1213 | \details Executes a LDAB instruction for 8 bit value. |
|---|
| 1214 | \param [in] ptr Pointer to data |
|---|
| 1215 | \return value of type uint8_t at (*ptr) |
|---|
| 1216 | */ |
|---|
| 1217 | __STATIC_FORCEINLINE uint8_t __LDAB(volatile uint8_t *ptr) |
|---|
| 1218 | { |
|---|
| 1219 | uint32_t result; |
|---|
| 1220 | |
|---|
| 1221 | __ASM volatile ("ldab %0, %1" : "=r" (result) : "Q" (*ptr) ); |
|---|
| 1222 | return ((uint8_t) result); |
|---|
| 1223 | } |
|---|
| 1224 | |
|---|
| 1225 | |
|---|
| 1226 | /** |
|---|
| 1227 | \brief Load-Acquire (16 bit) |
|---|
| 1228 | \details Executes a LDAH instruction for 16 bit values. |
|---|
| 1229 | \param [in] ptr Pointer to data |
|---|
| 1230 | \return value of type uint16_t at (*ptr) |
|---|
| 1231 | */ |
|---|
| 1232 | __STATIC_FORCEINLINE uint16_t __LDAH(volatile uint16_t *ptr) |
|---|
| 1233 | { |
|---|
| 1234 | uint32_t result; |
|---|
| 1235 | |
|---|
| 1236 | __ASM volatile ("ldah %0, %1" : "=r" (result) : "Q" (*ptr) ); |
|---|
| 1237 | return ((uint16_t) result); |
|---|
| 1238 | } |
|---|
| 1239 | |
|---|
| 1240 | |
|---|
| 1241 | /** |
|---|
| 1242 | \brief Load-Acquire (32 bit) |
|---|
| 1243 | \details Executes a LDA instruction for 32 bit values. |
|---|
| 1244 | \param [in] ptr Pointer to data |
|---|
| 1245 | \return value of type uint32_t at (*ptr) |
|---|
| 1246 | */ |
|---|
| 1247 | __STATIC_FORCEINLINE uint32_t __LDA(volatile uint32_t *ptr) |
|---|
| 1248 | { |
|---|
| 1249 | uint32_t result; |
|---|
| 1250 | |
|---|
| 1251 | __ASM volatile ("lda %0, %1" : "=r" (result) : "Q" (*ptr) ); |
|---|
| 1252 | return(result); |
|---|
| 1253 | } |
|---|
| 1254 | |
|---|
| 1255 | |
|---|
| 1256 | /** |
|---|
| 1257 | \brief Store-Release (8 bit) |
|---|
| 1258 | \details Executes a STLB instruction for 8 bit values. |
|---|
| 1259 | \param [in] value Value to store |
|---|
| 1260 | \param [in] ptr Pointer to location |
|---|
| 1261 | */ |
|---|
| 1262 | __STATIC_FORCEINLINE void __STLB(uint8_t value, volatile uint8_t *ptr) |
|---|
| 1263 | { |
|---|
| 1264 | __ASM volatile ("stlb %1, %0" : "=Q" (*ptr) : "r" ((uint32_t)value) ); |
|---|
| 1265 | } |
|---|
| 1266 | |
|---|
| 1267 | |
|---|
| 1268 | /** |
|---|
| 1269 | \brief Store-Release (16 bit) |
|---|
| 1270 | \details Executes a STLH instruction for 16 bit values. |
|---|
| 1271 | \param [in] value Value to store |
|---|
| 1272 | \param [in] ptr Pointer to location |
|---|
| 1273 | */ |
|---|
| 1274 | __STATIC_FORCEINLINE void __STLH(uint16_t value, volatile uint16_t *ptr) |
|---|
| 1275 | { |
|---|
| 1276 | __ASM volatile ("stlh %1, %0" : "=Q" (*ptr) : "r" ((uint32_t)value) ); |
|---|
| 1277 | } |
|---|
| 1278 | |
|---|
| 1279 | |
|---|
| 1280 | /** |
|---|
| 1281 | \brief Store-Release (32 bit) |
|---|
| 1282 | \details Executes a STL instruction for 32 bit values. |
|---|
| 1283 | \param [in] value Value to store |
|---|
| 1284 | \param [in] ptr Pointer to location |
|---|
| 1285 | */ |
|---|
| 1286 | __STATIC_FORCEINLINE void __STL(uint32_t value, volatile uint32_t *ptr) |
|---|
| 1287 | { |
|---|
| 1288 | __ASM volatile ("stl %1, %0" : "=Q" (*ptr) : "r" ((uint32_t)value) ); |
|---|
| 1289 | } |
|---|
| 1290 | |
|---|
| 1291 | |
|---|
| 1292 | /** |
|---|
| 1293 | \brief Load-Acquire Exclusive (8 bit) |
|---|
| 1294 | \details Executes a LDAB exclusive instruction for 8 bit value. |
|---|
| 1295 | \param [in] ptr Pointer to data |
|---|
| 1296 | \return value of type uint8_t at (*ptr) |
|---|
| 1297 | */ |
|---|
| 1298 | #define __LDAEXB (uint8_t)__builtin_arm_ldaex |
|---|
| 1299 | |
|---|
| 1300 | |
|---|
| 1301 | /** |
|---|
| 1302 | \brief Load-Acquire Exclusive (16 bit) |
|---|
| 1303 | \details Executes a LDAH exclusive instruction for 16 bit values. |
|---|
| 1304 | \param [in] ptr Pointer to data |
|---|
| 1305 | \return value of type uint16_t at (*ptr) |
|---|
| 1306 | */ |
|---|
| 1307 | #define __LDAEXH (uint16_t)__builtin_arm_ldaex |
|---|
| 1308 | |
|---|
| 1309 | |
|---|
| 1310 | /** |
|---|
| 1311 | \brief Load-Acquire Exclusive (32 bit) |
|---|
| 1312 | \details Executes a LDA exclusive instruction for 32 bit values. |
|---|
| 1313 | \param [in] ptr Pointer to data |
|---|
| 1314 | \return value of type uint32_t at (*ptr) |
|---|
| 1315 | */ |
|---|
| 1316 | #define __LDAEX (uint32_t)__builtin_arm_ldaex |
|---|
| 1317 | |
|---|
| 1318 | |
|---|
| 1319 | /** |
|---|
| 1320 | \brief Store-Release Exclusive (8 bit) |
|---|
| 1321 | \details Executes a STLB exclusive instruction for 8 bit values. |
|---|
| 1322 | \param [in] value Value to store |
|---|
| 1323 | \param [in] ptr Pointer to location |
|---|
| 1324 | \return 0 Function succeeded |
|---|
| 1325 | \return 1 Function failed |
|---|
| 1326 | */ |
|---|
| 1327 | #define __STLEXB (uint32_t)__builtin_arm_stlex |
|---|
| 1328 | |
|---|
| 1329 | |
|---|
| 1330 | /** |
|---|
| 1331 | \brief Store-Release Exclusive (16 bit) |
|---|
| 1332 | \details Executes a STLH exclusive instruction for 16 bit values. |
|---|
| 1333 | \param [in] value Value to store |
|---|
| 1334 | \param [in] ptr Pointer to location |
|---|
| 1335 | \return 0 Function succeeded |
|---|
| 1336 | \return 1 Function failed |
|---|
| 1337 | */ |
|---|
| 1338 | #define __STLEXH (uint32_t)__builtin_arm_stlex |
|---|
| 1339 | |
|---|
| 1340 | |
|---|
| 1341 | /** |
|---|
| 1342 | \brief Store-Release Exclusive (32 bit) |
|---|
| 1343 | \details Executes a STL exclusive instruction for 32 bit values. |
|---|
| 1344 | \param [in] value Value to store |
|---|
| 1345 | \param [in] ptr Pointer to location |
|---|
| 1346 | \return 0 Function succeeded |
|---|
| 1347 | \return 1 Function failed |
|---|
| 1348 | */ |
|---|
| 1349 | #define __STLEX (uint32_t)__builtin_arm_stlex |
|---|
| 1350 | |
|---|
| 1351 | #endif /* ((defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \ |
|---|
| 1352 | (defined (__ARM_ARCH_8M_BASE__ ) && (__ARM_ARCH_8M_BASE__ == 1)) ) */ |
|---|
| 1353 | |
|---|
| 1354 | /*@}*/ /* end of group CMSIS_Core_InstructionInterface */ |
|---|
| 1355 | |
|---|
| 1356 | |
|---|
| 1357 | /* ################### Compiler specific Intrinsics ########################### */ |
|---|
| 1358 | /** \defgroup CMSIS_SIMD_intrinsics CMSIS SIMD Intrinsics |
|---|
| 1359 | Access to dedicated SIMD instructions |
|---|
| 1360 | @{ |
|---|
| 1361 | */ |
|---|
| 1362 | |
|---|
| 1363 | #if (defined (__ARM_FEATURE_DSP) && (__ARM_FEATURE_DSP == 1)) |
|---|
| 1364 | |
|---|
| 1365 | __STATIC_FORCEINLINE uint32_t __SADD8(uint32_t op1, uint32_t op2) |
|---|
| 1366 | { |
|---|
| 1367 | uint32_t result; |
|---|
| 1368 | |
|---|
| 1369 | __ASM volatile ("sadd8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
|---|
| 1370 | return(result); |
|---|
| 1371 | } |
|---|
| 1372 | |
|---|
| 1373 | __STATIC_FORCEINLINE uint32_t __QADD8(uint32_t op1, uint32_t op2) |
|---|
| 1374 | { |
|---|
| 1375 | uint32_t result; |
|---|
| 1376 | |
|---|
| 1377 | __ASM volatile ("qadd8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
|---|
| 1378 | return(result); |
|---|
| 1379 | } |
|---|
| 1380 | |
|---|
| 1381 | __STATIC_FORCEINLINE uint32_t __SHADD8(uint32_t op1, uint32_t op2) |
|---|
| 1382 | { |
|---|
| 1383 | uint32_t result; |
|---|
| 1384 | |
|---|
| 1385 | __ASM volatile ("shadd8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
|---|
| 1386 | return(result); |
|---|
| 1387 | } |
|---|
| 1388 | |
|---|
| 1389 | __STATIC_FORCEINLINE uint32_t __UADD8(uint32_t op1, uint32_t op2) |
|---|
| 1390 | { |
|---|
| 1391 | uint32_t result; |
|---|
| 1392 | |
|---|
| 1393 | __ASM volatile ("uadd8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
|---|
| 1394 | return(result); |
|---|
| 1395 | } |
|---|
| 1396 | |
|---|
| 1397 | __STATIC_FORCEINLINE uint32_t __UQADD8(uint32_t op1, uint32_t op2) |
|---|
| 1398 | { |
|---|
| 1399 | uint32_t result; |
|---|
| 1400 | |
|---|
| 1401 | __ASM volatile ("uqadd8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
|---|
| 1402 | return(result); |
|---|
| 1403 | } |
|---|
| 1404 | |
|---|
| 1405 | __STATIC_FORCEINLINE uint32_t __UHADD8(uint32_t op1, uint32_t op2) |
|---|
| 1406 | { |
|---|
| 1407 | uint32_t result; |
|---|
| 1408 | |
|---|
| 1409 | __ASM volatile ("uhadd8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
|---|
| 1410 | return(result); |
|---|
| 1411 | } |
|---|
| 1412 | |
|---|
| 1413 | |
|---|
| 1414 | __STATIC_FORCEINLINE uint32_t __SSUB8(uint32_t op1, uint32_t op2) |
|---|
| 1415 | { |
|---|
| 1416 | uint32_t result; |
|---|
| 1417 | |
|---|
| 1418 | __ASM volatile ("ssub8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
|---|
| 1419 | return(result); |
|---|
| 1420 | } |
|---|
| 1421 | |
|---|
| 1422 | __STATIC_FORCEINLINE uint32_t __QSUB8(uint32_t op1, uint32_t op2) |
|---|
| 1423 | { |
|---|
| 1424 | uint32_t result; |
|---|
| 1425 | |
|---|
| 1426 | __ASM volatile ("qsub8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
|---|
| 1427 | return(result); |
|---|
| 1428 | } |
|---|
| 1429 | |
|---|
| 1430 | __STATIC_FORCEINLINE uint32_t __SHSUB8(uint32_t op1, uint32_t op2) |
|---|
| 1431 | { |
|---|
| 1432 | uint32_t result; |
|---|
| 1433 | |
|---|
| 1434 | __ASM volatile ("shsub8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
|---|
| 1435 | return(result); |
|---|
| 1436 | } |
|---|
| 1437 | |
|---|
| 1438 | __STATIC_FORCEINLINE uint32_t __USUB8(uint32_t op1, uint32_t op2) |
|---|
| 1439 | { |
|---|
| 1440 | uint32_t result; |
|---|
| 1441 | |
|---|
| 1442 | __ASM volatile ("usub8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
|---|
| 1443 | return(result); |
|---|
| 1444 | } |
|---|
| 1445 | |
|---|
| 1446 | __STATIC_FORCEINLINE uint32_t __UQSUB8(uint32_t op1, uint32_t op2) |
|---|
| 1447 | { |
|---|
| 1448 | uint32_t result; |
|---|
| 1449 | |
|---|
| 1450 | __ASM volatile ("uqsub8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
|---|
| 1451 | return(result); |
|---|
| 1452 | } |
|---|
| 1453 | |
|---|
| 1454 | __STATIC_FORCEINLINE uint32_t __UHSUB8(uint32_t op1, uint32_t op2) |
|---|
| 1455 | { |
|---|
| 1456 | uint32_t result; |
|---|
| 1457 | |
|---|
| 1458 | __ASM volatile ("uhsub8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
|---|
| 1459 | return(result); |
|---|
| 1460 | } |
|---|
| 1461 | |
|---|
| 1462 | |
|---|
| 1463 | __STATIC_FORCEINLINE uint32_t __SADD16(uint32_t op1, uint32_t op2) |
|---|
| 1464 | { |
|---|
| 1465 | uint32_t result; |
|---|
| 1466 | |
|---|
| 1467 | __ASM volatile ("sadd16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
|---|
| 1468 | return(result); |
|---|
| 1469 | } |
|---|
| 1470 | |
|---|
| 1471 | __STATIC_FORCEINLINE uint32_t __QADD16(uint32_t op1, uint32_t op2) |
|---|
| 1472 | { |
|---|
| 1473 | uint32_t result; |
|---|
| 1474 | |
|---|
| 1475 | __ASM volatile ("qadd16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
|---|
| 1476 | return(result); |
|---|
| 1477 | } |
|---|
| 1478 | |
|---|
| 1479 | __STATIC_FORCEINLINE uint32_t __SHADD16(uint32_t op1, uint32_t op2) |
|---|
| 1480 | { |
|---|
| 1481 | uint32_t result; |
|---|
| 1482 | |
|---|
| 1483 | __ASM volatile ("shadd16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
|---|
| 1484 | return(result); |
|---|
| 1485 | } |
|---|
| 1486 | |
|---|
| 1487 | __STATIC_FORCEINLINE uint32_t __UADD16(uint32_t op1, uint32_t op2) |
|---|
| 1488 | { |
|---|
| 1489 | uint32_t result; |
|---|
| 1490 | |
|---|
| 1491 | __ASM volatile ("uadd16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
|---|
| 1492 | return(result); |
|---|
| 1493 | } |
|---|
| 1494 | |
|---|
| 1495 | __STATIC_FORCEINLINE uint32_t __UQADD16(uint32_t op1, uint32_t op2) |
|---|
| 1496 | { |
|---|
| 1497 | uint32_t result; |
|---|
| 1498 | |
|---|
| 1499 | __ASM volatile ("uqadd16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
|---|
| 1500 | return(result); |
|---|
| 1501 | } |
|---|
| 1502 | |
|---|
| 1503 | __STATIC_FORCEINLINE uint32_t __UHADD16(uint32_t op1, uint32_t op2) |
|---|
| 1504 | { |
|---|
| 1505 | uint32_t result; |
|---|
| 1506 | |
|---|
| 1507 | __ASM volatile ("uhadd16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
|---|
| 1508 | return(result); |
|---|
| 1509 | } |
|---|
| 1510 | |
|---|
| 1511 | __STATIC_FORCEINLINE uint32_t __SSUB16(uint32_t op1, uint32_t op2) |
|---|
| 1512 | { |
|---|
| 1513 | uint32_t result; |
|---|
| 1514 | |
|---|
| 1515 | __ASM volatile ("ssub16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
|---|
| 1516 | return(result); |
|---|
| 1517 | } |
|---|
| 1518 | |
|---|
| 1519 | __STATIC_FORCEINLINE uint32_t __QSUB16(uint32_t op1, uint32_t op2) |
|---|
| 1520 | { |
|---|
| 1521 | uint32_t result; |
|---|
| 1522 | |
|---|
| 1523 | __ASM volatile ("qsub16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
|---|
| 1524 | return(result); |
|---|
| 1525 | } |
|---|
| 1526 | |
|---|
| 1527 | __STATIC_FORCEINLINE uint32_t __SHSUB16(uint32_t op1, uint32_t op2) |
|---|
| 1528 | { |
|---|
| 1529 | uint32_t result; |
|---|
| 1530 | |
|---|
| 1531 | __ASM volatile ("shsub16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
|---|
| 1532 | return(result); |
|---|
| 1533 | } |
|---|
| 1534 | |
|---|
| 1535 | __STATIC_FORCEINLINE uint32_t __USUB16(uint32_t op1, uint32_t op2) |
|---|
| 1536 | { |
|---|
| 1537 | uint32_t result; |
|---|
| 1538 | |
|---|
| 1539 | __ASM volatile ("usub16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
|---|
| 1540 | return(result); |
|---|
| 1541 | } |
|---|
| 1542 | |
|---|
| 1543 | __STATIC_FORCEINLINE uint32_t __UQSUB16(uint32_t op1, uint32_t op2) |
|---|
| 1544 | { |
|---|
| 1545 | uint32_t result; |
|---|
| 1546 | |
|---|
| 1547 | __ASM volatile ("uqsub16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
|---|
| 1548 | return(result); |
|---|
| 1549 | } |
|---|
| 1550 | |
|---|
| 1551 | __STATIC_FORCEINLINE uint32_t __UHSUB16(uint32_t op1, uint32_t op2) |
|---|
| 1552 | { |
|---|
| 1553 | uint32_t result; |
|---|
| 1554 | |
|---|
| 1555 | __ASM volatile ("uhsub16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
|---|
| 1556 | return(result); |
|---|
| 1557 | } |
|---|
| 1558 | |
|---|
| 1559 | __STATIC_FORCEINLINE uint32_t __SASX(uint32_t op1, uint32_t op2) |
|---|
| 1560 | { |
|---|
| 1561 | uint32_t result; |
|---|
| 1562 | |
|---|
| 1563 | __ASM volatile ("sasx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
|---|
| 1564 | return(result); |
|---|
| 1565 | } |
|---|
| 1566 | |
|---|
| 1567 | __STATIC_FORCEINLINE uint32_t __QASX(uint32_t op1, uint32_t op2) |
|---|
| 1568 | { |
|---|
| 1569 | uint32_t result; |
|---|
| 1570 | |
|---|
| 1571 | __ASM volatile ("qasx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
|---|
| 1572 | return(result); |
|---|
| 1573 | } |
|---|
| 1574 | |
|---|
| 1575 | __STATIC_FORCEINLINE uint32_t __SHASX(uint32_t op1, uint32_t op2) |
|---|
| 1576 | { |
|---|
| 1577 | uint32_t result; |
|---|
| 1578 | |
|---|
| 1579 | __ASM volatile ("shasx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
|---|
| 1580 | return(result); |
|---|
| 1581 | } |
|---|
| 1582 | |
|---|
| 1583 | __STATIC_FORCEINLINE uint32_t __UASX(uint32_t op1, uint32_t op2) |
|---|
| 1584 | { |
|---|
| 1585 | uint32_t result; |
|---|
| 1586 | |
|---|
| 1587 | __ASM volatile ("uasx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
|---|
| 1588 | return(result); |
|---|
| 1589 | } |
|---|
| 1590 | |
|---|
| 1591 | __STATIC_FORCEINLINE uint32_t __UQASX(uint32_t op1, uint32_t op2) |
|---|
| 1592 | { |
|---|
| 1593 | uint32_t result; |
|---|
| 1594 | |
|---|
| 1595 | __ASM volatile ("uqasx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
|---|
| 1596 | return(result); |
|---|
| 1597 | } |
|---|
| 1598 | |
|---|
| 1599 | __STATIC_FORCEINLINE uint32_t __UHASX(uint32_t op1, uint32_t op2) |
|---|
| 1600 | { |
|---|
| 1601 | uint32_t result; |
|---|
| 1602 | |
|---|
| 1603 | __ASM volatile ("uhasx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
|---|
| 1604 | return(result); |
|---|
| 1605 | } |
|---|
| 1606 | |
|---|
| 1607 | __STATIC_FORCEINLINE uint32_t __SSAX(uint32_t op1, uint32_t op2) |
|---|
| 1608 | { |
|---|
| 1609 | uint32_t result; |
|---|
| 1610 | |
|---|
| 1611 | __ASM volatile ("ssax %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
|---|
| 1612 | return(result); |
|---|
| 1613 | } |
|---|
| 1614 | |
|---|
| 1615 | __STATIC_FORCEINLINE uint32_t __QSAX(uint32_t op1, uint32_t op2) |
|---|
| 1616 | { |
|---|
| 1617 | uint32_t result; |
|---|
| 1618 | |
|---|
| 1619 | __ASM volatile ("qsax %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
|---|
| 1620 | return(result); |
|---|
| 1621 | } |
|---|
| 1622 | |
|---|
| 1623 | __STATIC_FORCEINLINE uint32_t __SHSAX(uint32_t op1, uint32_t op2) |
|---|
| 1624 | { |
|---|
| 1625 | uint32_t result; |
|---|
| 1626 | |
|---|
| 1627 | __ASM volatile ("shsax %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
|---|
| 1628 | return(result); |
|---|
| 1629 | } |
|---|
| 1630 | |
|---|
| 1631 | __STATIC_FORCEINLINE uint32_t __USAX(uint32_t op1, uint32_t op2) |
|---|
| 1632 | { |
|---|
| 1633 | uint32_t result; |
|---|
| 1634 | |
|---|
| 1635 | __ASM volatile ("usax %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
|---|
| 1636 | return(result); |
|---|
| 1637 | } |
|---|
| 1638 | |
|---|
| 1639 | __STATIC_FORCEINLINE uint32_t __UQSAX(uint32_t op1, uint32_t op2) |
|---|
| 1640 | { |
|---|
| 1641 | uint32_t result; |
|---|
| 1642 | |
|---|
| 1643 | __ASM volatile ("uqsax %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
|---|
| 1644 | return(result); |
|---|
| 1645 | } |
|---|
| 1646 | |
|---|
| 1647 | __STATIC_FORCEINLINE uint32_t __UHSAX(uint32_t op1, uint32_t op2) |
|---|
| 1648 | { |
|---|
| 1649 | uint32_t result; |
|---|
| 1650 | |
|---|
| 1651 | __ASM volatile ("uhsax %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
|---|
| 1652 | return(result); |
|---|
| 1653 | } |
|---|
| 1654 | |
|---|
| 1655 | __STATIC_FORCEINLINE uint32_t __USAD8(uint32_t op1, uint32_t op2) |
|---|
| 1656 | { |
|---|
| 1657 | uint32_t result; |
|---|
| 1658 | |
|---|
| 1659 | __ASM volatile ("usad8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
|---|
| 1660 | return(result); |
|---|
| 1661 | } |
|---|
| 1662 | |
|---|
| 1663 | __STATIC_FORCEINLINE uint32_t __USADA8(uint32_t op1, uint32_t op2, uint32_t op3) |
|---|
| 1664 | { |
|---|
| 1665 | uint32_t result; |
|---|
| 1666 | |
|---|
| 1667 | __ASM volatile ("usada8 %0, %1, %2, %3" : "=r" (result) : "r" (op1), "r" (op2), "r" (op3) ); |
|---|
| 1668 | return(result); |
|---|
| 1669 | } |
|---|
| 1670 | |
|---|
| 1671 | #define __SSAT16(ARG1,ARG2) \ |
|---|
| 1672 | ({ \ |
|---|
| 1673 | int32_t __RES, __ARG1 = (ARG1); \ |
|---|
| 1674 | __ASM ("ssat16 %0, %1, %2" : "=r" (__RES) : "I" (ARG2), "r" (__ARG1) ); \ |
|---|
| 1675 | __RES; \ |
|---|
| 1676 | }) |
|---|
| 1677 | |
|---|
| 1678 | #define __USAT16(ARG1,ARG2) \ |
|---|
| 1679 | ({ \ |
|---|
| 1680 | uint32_t __RES, __ARG1 = (ARG1); \ |
|---|
| 1681 | __ASM ("usat16 %0, %1, %2" : "=r" (__RES) : "I" (ARG2), "r" (__ARG1) ); \ |
|---|
| 1682 | __RES; \ |
|---|
| 1683 | }) |
|---|
| 1684 | |
|---|
| 1685 | __STATIC_FORCEINLINE uint32_t __UXTB16(uint32_t op1) |
|---|
| 1686 | { |
|---|
| 1687 | uint32_t result; |
|---|
| 1688 | |
|---|
| 1689 | __ASM volatile ("uxtb16 %0, %1" : "=r" (result) : "r" (op1)); |
|---|
| 1690 | return(result); |
|---|
| 1691 | } |
|---|
| 1692 | |
|---|
| 1693 | __STATIC_FORCEINLINE uint32_t __UXTAB16(uint32_t op1, uint32_t op2) |
|---|
| 1694 | { |
|---|
| 1695 | uint32_t result; |
|---|
| 1696 | |
|---|
| 1697 | __ASM volatile ("uxtab16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
|---|
| 1698 | return(result); |
|---|
| 1699 | } |
|---|
| 1700 | |
|---|
| 1701 | __STATIC_FORCEINLINE uint32_t __SXTB16(uint32_t op1) |
|---|
| 1702 | { |
|---|
| 1703 | uint32_t result; |
|---|
| 1704 | |
|---|
| 1705 | __ASM volatile ("sxtb16 %0, %1" : "=r" (result) : "r" (op1)); |
|---|
| 1706 | return(result); |
|---|
| 1707 | } |
|---|
| 1708 | |
|---|
| 1709 | __STATIC_FORCEINLINE uint32_t __SXTAB16(uint32_t op1, uint32_t op2) |
|---|
| 1710 | { |
|---|
| 1711 | uint32_t result; |
|---|
| 1712 | |
|---|
| 1713 | __ASM volatile ("sxtab16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
|---|
| 1714 | return(result); |
|---|
| 1715 | } |
|---|
| 1716 | |
|---|
| 1717 | __STATIC_FORCEINLINE uint32_t __SMUAD (uint32_t op1, uint32_t op2) |
|---|
| 1718 | { |
|---|
| 1719 | uint32_t result; |
|---|
| 1720 | |
|---|
| 1721 | __ASM volatile ("smuad %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
|---|
| 1722 | return(result); |
|---|
| 1723 | } |
|---|
| 1724 | |
|---|
| 1725 | __STATIC_FORCEINLINE uint32_t __SMUADX (uint32_t op1, uint32_t op2) |
|---|
| 1726 | { |
|---|
| 1727 | uint32_t result; |
|---|
| 1728 | |
|---|
| 1729 | __ASM volatile ("smuadx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
|---|
| 1730 | return(result); |
|---|
| 1731 | } |
|---|
| 1732 | |
|---|
| 1733 | __STATIC_FORCEINLINE uint32_t __SMLAD (uint32_t op1, uint32_t op2, uint32_t op3) |
|---|
| 1734 | { |
|---|
| 1735 | uint32_t result; |
|---|
| 1736 | |
|---|
| 1737 | __ASM volatile ("smlad %0, %1, %2, %3" : "=r" (result) : "r" (op1), "r" (op2), "r" (op3) ); |
|---|
| 1738 | return(result); |
|---|
| 1739 | } |
|---|
| 1740 | |
|---|
| 1741 | __STATIC_FORCEINLINE uint32_t __SMLADX (uint32_t op1, uint32_t op2, uint32_t op3) |
|---|
| 1742 | { |
|---|
| 1743 | uint32_t result; |
|---|
| 1744 | |
|---|
| 1745 | __ASM volatile ("smladx %0, %1, %2, %3" : "=r" (result) : "r" (op1), "r" (op2), "r" (op3) ); |
|---|
| 1746 | return(result); |
|---|
| 1747 | } |
|---|
| 1748 | |
|---|
| 1749 | __STATIC_FORCEINLINE uint64_t __SMLALD (uint32_t op1, uint32_t op2, uint64_t acc) |
|---|
| 1750 | { |
|---|
| 1751 | union llreg_u{ |
|---|
| 1752 | uint32_t w32[2]; |
|---|
| 1753 | uint64_t w64; |
|---|
| 1754 | } llr; |
|---|
| 1755 | llr.w64 = acc; |
|---|
| 1756 | |
|---|
| 1757 | #ifndef __ARMEB__ /* Little endian */ |
|---|
| 1758 | __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]) ); |
|---|
| 1759 | #else /* Big endian */ |
|---|
| 1760 | __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]) ); |
|---|
| 1761 | #endif |
|---|
| 1762 | |
|---|
| 1763 | return(llr.w64); |
|---|
| 1764 | } |
|---|
| 1765 | |
|---|
| 1766 | __STATIC_FORCEINLINE uint64_t __SMLALDX (uint32_t op1, uint32_t op2, uint64_t acc) |
|---|
| 1767 | { |
|---|
| 1768 | union llreg_u{ |
|---|
| 1769 | uint32_t w32[2]; |
|---|
| 1770 | uint64_t w64; |
|---|
| 1771 | } llr; |
|---|
| 1772 | llr.w64 = acc; |
|---|
| 1773 | |
|---|
| 1774 | #ifndef __ARMEB__ /* Little endian */ |
|---|
| 1775 | __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]) ); |
|---|
| 1776 | #else /* Big endian */ |
|---|
| 1777 | __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]) ); |
|---|
| 1778 | #endif |
|---|
| 1779 | |
|---|
| 1780 | return(llr.w64); |
|---|
| 1781 | } |
|---|
| 1782 | |
|---|
| 1783 | __STATIC_FORCEINLINE uint32_t __SMUSD (uint32_t op1, uint32_t op2) |
|---|
| 1784 | { |
|---|
| 1785 | uint32_t result; |
|---|
| 1786 | |
|---|
| 1787 | __ASM volatile ("smusd %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
|---|
| 1788 | return(result); |
|---|
| 1789 | } |
|---|
| 1790 | |
|---|
| 1791 | __STATIC_FORCEINLINE uint32_t __SMUSDX (uint32_t op1, uint32_t op2) |
|---|
| 1792 | { |
|---|
| 1793 | uint32_t result; |
|---|
| 1794 | |
|---|
| 1795 | __ASM volatile ("smusdx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
|---|
| 1796 | return(result); |
|---|
| 1797 | } |
|---|
| 1798 | |
|---|
| 1799 | __STATIC_FORCEINLINE uint32_t __SMLSD (uint32_t op1, uint32_t op2, uint32_t op3) |
|---|
| 1800 | { |
|---|
| 1801 | uint32_t result; |
|---|
| 1802 | |
|---|
| 1803 | __ASM volatile ("smlsd %0, %1, %2, %3" : "=r" (result) : "r" (op1), "r" (op2), "r" (op3) ); |
|---|
| 1804 | return(result); |
|---|
| 1805 | } |
|---|
| 1806 | |
|---|
| 1807 | __STATIC_FORCEINLINE uint32_t __SMLSDX (uint32_t op1, uint32_t op2, uint32_t op3) |
|---|
| 1808 | { |
|---|
| 1809 | uint32_t result; |
|---|
| 1810 | |
|---|
| 1811 | __ASM volatile ("smlsdx %0, %1, %2, %3" : "=r" (result) : "r" (op1), "r" (op2), "r" (op3) ); |
|---|
| 1812 | return(result); |
|---|
| 1813 | } |
|---|
| 1814 | |
|---|
| 1815 | __STATIC_FORCEINLINE uint64_t __SMLSLD (uint32_t op1, uint32_t op2, uint64_t acc) |
|---|
| 1816 | { |
|---|
| 1817 | union llreg_u{ |
|---|
| 1818 | uint32_t w32[2]; |
|---|
| 1819 | uint64_t w64; |
|---|
| 1820 | } llr; |
|---|
| 1821 | llr.w64 = acc; |
|---|
| 1822 | |
|---|
| 1823 | #ifndef __ARMEB__ /* Little endian */ |
|---|
| 1824 | __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]) ); |
|---|
| 1825 | #else /* Big endian */ |
|---|
| 1826 | __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]) ); |
|---|
| 1827 | #endif |
|---|
| 1828 | |
|---|
| 1829 | return(llr.w64); |
|---|
| 1830 | } |
|---|
| 1831 | |
|---|
| 1832 | __STATIC_FORCEINLINE uint64_t __SMLSLDX (uint32_t op1, uint32_t op2, uint64_t acc) |
|---|
| 1833 | { |
|---|
| 1834 | union llreg_u{ |
|---|
| 1835 | uint32_t w32[2]; |
|---|
| 1836 | uint64_t w64; |
|---|
| 1837 | } llr; |
|---|
| 1838 | llr.w64 = acc; |
|---|
| 1839 | |
|---|
| 1840 | #ifndef __ARMEB__ /* Little endian */ |
|---|
| 1841 | __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]) ); |
|---|
| 1842 | #else /* Big endian */ |
|---|
| 1843 | __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]) ); |
|---|
| 1844 | #endif |
|---|
| 1845 | |
|---|
| 1846 | return(llr.w64); |
|---|
| 1847 | } |
|---|
| 1848 | |
|---|
| 1849 | __STATIC_FORCEINLINE uint32_t __SEL (uint32_t op1, uint32_t op2) |
|---|
| 1850 | { |
|---|
| 1851 | uint32_t result; |
|---|
| 1852 | |
|---|
| 1853 | __ASM volatile ("sel %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
|---|
| 1854 | return(result); |
|---|
| 1855 | } |
|---|
| 1856 | |
|---|
| 1857 | __STATIC_FORCEINLINE int32_t __QADD( int32_t op1, int32_t op2) |
|---|
| 1858 | { |
|---|
| 1859 | int32_t result; |
|---|
| 1860 | |
|---|
| 1861 | __ASM volatile ("qadd %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
|---|
| 1862 | return(result); |
|---|
| 1863 | } |
|---|
| 1864 | |
|---|
| 1865 | __STATIC_FORCEINLINE int32_t __QSUB( int32_t op1, int32_t op2) |
|---|
| 1866 | { |
|---|
| 1867 | int32_t result; |
|---|
| 1868 | |
|---|
| 1869 | __ASM volatile ("qsub %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
|---|
| 1870 | return(result); |
|---|
| 1871 | } |
|---|
| 1872 | |
|---|
| 1873 | #define __PKHBT(ARG1,ARG2,ARG3) ( ((((uint32_t)(ARG1)) ) & 0x0000FFFFUL) | \ |
|---|
| 1874 | ((((uint32_t)(ARG2)) << (ARG3)) & 0xFFFF0000UL) ) |
|---|
| 1875 | |
|---|
| 1876 | #define __PKHTB(ARG1,ARG2,ARG3) ( ((((uint32_t)(ARG1)) ) & 0xFFFF0000UL) | \ |
|---|
| 1877 | ((((uint32_t)(ARG2)) >> (ARG3)) & 0x0000FFFFUL) ) |
|---|
| 1878 | |
|---|
| 1879 | __STATIC_FORCEINLINE int32_t __SMMLA (int32_t op1, int32_t op2, int32_t op3) |
|---|
| 1880 | { |
|---|
| 1881 | int32_t result; |
|---|
| 1882 | |
|---|
| 1883 | __ASM volatile ("smmla %0, %1, %2, %3" : "=r" (result): "r" (op1), "r" (op2), "r" (op3) ); |
|---|
| 1884 | return(result); |
|---|
| 1885 | } |
|---|
| 1886 | |
|---|
| 1887 | #endif /* (__ARM_FEATURE_DSP == 1) */ |
|---|
| 1888 | /*@} end of group CMSIS_SIMD_intrinsics */ |
|---|
| 1889 | |
|---|
| 1890 | |
|---|
| 1891 | #endif /* __CMSIS_ARMCLANG_H */ |
|---|