Repostiory containing DAPLink source code with Reset Pin workaround for HANI_IOT board.
Upstream: https://github.com/ARMmbed/DAPLink
source/cmsis-core/cmsis_gcc.h@0:01f31e923fe2, 2020-04-07 (annotated)
- Committer:
- Pawel Zarembski
- Date:
- Tue Apr 07 12:55:42 2020 +0200
- Revision:
- 0:01f31e923fe2
hani: DAPLink with reset workaround
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
Pawel Zarembski |
0:01f31e923fe2 | 1 | /**************************************************************************//** |
Pawel Zarembski |
0:01f31e923fe2 | 2 | * @file cmsis_gcc.h |
Pawel Zarembski |
0:01f31e923fe2 | 3 | * @brief CMSIS compiler GCC header file |
Pawel Zarembski |
0:01f31e923fe2 | 4 | * @version V5.2.1 |
Pawel Zarembski |
0:01f31e923fe2 | 5 | * @date 30. July 2019 |
Pawel Zarembski |
0:01f31e923fe2 | 6 | ******************************************************************************/ |
Pawel Zarembski |
0:01f31e923fe2 | 7 | /* |
Pawel Zarembski |
0:01f31e923fe2 | 8 | * Copyright (c) 2009-2019 Arm Limited. All rights reserved. |
Pawel Zarembski |
0:01f31e923fe2 | 9 | * |
Pawel Zarembski |
0:01f31e923fe2 | 10 | * SPDX-License-Identifier: Apache-2.0 |
Pawel Zarembski |
0:01f31e923fe2 | 11 | * |
Pawel Zarembski |
0:01f31e923fe2 | 12 | * Licensed under the Apache License, Version 2.0 (the License); you may |
Pawel Zarembski |
0:01f31e923fe2 | 13 | * not use this file except in compliance with the License. |
Pawel Zarembski |
0:01f31e923fe2 | 14 | * You may obtain a copy of the License at |
Pawel Zarembski |
0:01f31e923fe2 | 15 | * |
Pawel Zarembski |
0:01f31e923fe2 | 16 | * www.apache.org/licenses/LICENSE-2.0 |
Pawel Zarembski |
0:01f31e923fe2 | 17 | * |
Pawel Zarembski |
0:01f31e923fe2 | 18 | * Unless required by applicable law or agreed to in writing, software |
Pawel Zarembski |
0:01f31e923fe2 | 19 | * distributed under the License is distributed on an AS IS BASIS, WITHOUT |
Pawel Zarembski |
0:01f31e923fe2 | 20 | * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
Pawel Zarembski |
0:01f31e923fe2 | 21 | * See the License for the specific language governing permissions and |
Pawel Zarembski |
0:01f31e923fe2 | 22 | * limitations under the License. |
Pawel Zarembski |
0:01f31e923fe2 | 23 | */ |
Pawel Zarembski |
0:01f31e923fe2 | 24 | |
Pawel Zarembski |
0:01f31e923fe2 | 25 | #ifndef __CMSIS_GCC_H |
Pawel Zarembski |
0:01f31e923fe2 | 26 | #define __CMSIS_GCC_H |
Pawel Zarembski |
0:01f31e923fe2 | 27 | |
Pawel Zarembski |
0:01f31e923fe2 | 28 | /* ignore some GCC warnings */ |
Pawel Zarembski |
0:01f31e923fe2 | 29 | #pragma GCC diagnostic push |
Pawel Zarembski |
0:01f31e923fe2 | 30 | #pragma GCC diagnostic ignored "-Wsign-conversion" |
Pawel Zarembski |
0:01f31e923fe2 | 31 | #pragma GCC diagnostic ignored "-Wconversion" |
Pawel Zarembski |
0:01f31e923fe2 | 32 | #pragma GCC diagnostic ignored "-Wunused-parameter" |
Pawel Zarembski |
0:01f31e923fe2 | 33 | |
Pawel Zarembski |
0:01f31e923fe2 | 34 | /* Fallback for __has_builtin */ |
Pawel Zarembski |
0:01f31e923fe2 | 35 | #ifndef __has_builtin |
Pawel Zarembski |
0:01f31e923fe2 | 36 | #define __has_builtin(x) (0) |
Pawel Zarembski |
0:01f31e923fe2 | 37 | #endif |
Pawel Zarembski |
0:01f31e923fe2 | 38 | |
Pawel Zarembski |
0:01f31e923fe2 | 39 | /* CMSIS compiler specific defines */ |
Pawel Zarembski |
0:01f31e923fe2 | 40 | #ifndef __ASM |
Pawel Zarembski |
0:01f31e923fe2 | 41 | #define __ASM __asm |
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0:01f31e923fe2 | 42 | #endif |
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0:01f31e923fe2 | 43 | #ifndef __INLINE |
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0:01f31e923fe2 | 44 | #define __INLINE inline |
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0:01f31e923fe2 | 45 | #endif |
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0:01f31e923fe2 | 46 | #ifndef __STATIC_INLINE |
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0:01f31e923fe2 | 47 | #define __STATIC_INLINE static inline |
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0:01f31e923fe2 | 48 | #endif |
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0:01f31e923fe2 | 49 | #ifndef __STATIC_FORCEINLINE |
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0:01f31e923fe2 | 50 | #define __STATIC_FORCEINLINE __attribute__((always_inline)) static inline |
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0:01f31e923fe2 | 51 | #endif |
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0:01f31e923fe2 | 52 | #ifndef __NO_RETURN |
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0:01f31e923fe2 | 53 | #define __NO_RETURN __attribute__((__noreturn__)) |
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0:01f31e923fe2 | 54 | #endif |
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0:01f31e923fe2 | 55 | #ifndef __USED |
Pawel Zarembski |
0:01f31e923fe2 | 56 | #define __USED __attribute__((used)) |
Pawel Zarembski |
0:01f31e923fe2 | 57 | #endif |
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0:01f31e923fe2 | 58 | #ifndef __WEAK |
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0:01f31e923fe2 | 59 | #define __WEAK __attribute__((weak)) |
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0:01f31e923fe2 | 60 | #endif |
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0:01f31e923fe2 | 61 | #ifndef __PACKED |
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0:01f31e923fe2 | 62 | #define __PACKED __attribute__((packed, aligned(1))) |
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0:01f31e923fe2 | 63 | #endif |
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0:01f31e923fe2 | 64 | #ifndef __PACKED_STRUCT |
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0:01f31e923fe2 | 65 | #define __PACKED_STRUCT struct __attribute__((packed, aligned(1))) |
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0:01f31e923fe2 | 66 | #endif |
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0:01f31e923fe2 | 67 | #ifndef __PACKED_UNION |
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0:01f31e923fe2 | 68 | #define __PACKED_UNION union __attribute__((packed, aligned(1))) |
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0:01f31e923fe2 | 69 | #endif |
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0:01f31e923fe2 | 70 | #ifndef __UNALIGNED_UINT32 /* deprecated */ |
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0:01f31e923fe2 | 71 | #pragma GCC diagnostic push |
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0:01f31e923fe2 | 72 | #pragma GCC diagnostic ignored "-Wpacked" |
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0:01f31e923fe2 | 73 | #pragma GCC diagnostic ignored "-Wattributes" |
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0:01f31e923fe2 | 74 | struct __attribute__((packed)) T_UINT32 { uint32_t v; }; |
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0:01f31e923fe2 | 75 | #pragma GCC diagnostic pop |
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0:01f31e923fe2 | 76 | #define __UNALIGNED_UINT32(x) (((struct T_UINT32 *)(x))->v) |
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0:01f31e923fe2 | 77 | #endif |
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0:01f31e923fe2 | 78 | #ifndef __UNALIGNED_UINT16_WRITE |
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0:01f31e923fe2 | 79 | #pragma GCC diagnostic push |
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0:01f31e923fe2 | 80 | #pragma GCC diagnostic ignored "-Wpacked" |
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0:01f31e923fe2 | 81 | #pragma GCC diagnostic ignored "-Wattributes" |
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0:01f31e923fe2 | 82 | __PACKED_STRUCT T_UINT16_WRITE { uint16_t v; }; |
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0:01f31e923fe2 | 83 | #pragma GCC diagnostic pop |
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0:01f31e923fe2 | 84 | #define __UNALIGNED_UINT16_WRITE(addr, val) (void)((((struct T_UINT16_WRITE *)(void *)(addr))->v) = (val)) |
Pawel Zarembski |
0:01f31e923fe2 | 85 | #endif |
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0:01f31e923fe2 | 86 | #ifndef __UNALIGNED_UINT16_READ |
Pawel Zarembski |
0:01f31e923fe2 | 87 | #pragma GCC diagnostic push |
Pawel Zarembski |
0:01f31e923fe2 | 88 | #pragma GCC diagnostic ignored "-Wpacked" |
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0:01f31e923fe2 | 89 | #pragma GCC diagnostic ignored "-Wattributes" |
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0:01f31e923fe2 | 90 | __PACKED_STRUCT T_UINT16_READ { uint16_t v; }; |
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0:01f31e923fe2 | 91 | #pragma GCC diagnostic pop |
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0:01f31e923fe2 | 92 | #define __UNALIGNED_UINT16_READ(addr) (((const struct T_UINT16_READ *)(const void *)(addr))->v) |
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0:01f31e923fe2 | 93 | #endif |
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0:01f31e923fe2 | 94 | #ifndef __UNALIGNED_UINT32_WRITE |
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0:01f31e923fe2 | 95 | #pragma GCC diagnostic push |
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0:01f31e923fe2 | 96 | #pragma GCC diagnostic ignored "-Wpacked" |
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0:01f31e923fe2 | 97 | #pragma GCC diagnostic ignored "-Wattributes" |
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0:01f31e923fe2 | 98 | __PACKED_STRUCT T_UINT32_WRITE { uint32_t v; }; |
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0:01f31e923fe2 | 99 | #pragma GCC diagnostic pop |
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0:01f31e923fe2 | 100 | #define __UNALIGNED_UINT32_WRITE(addr, val) (void)((((struct T_UINT32_WRITE *)(void *)(addr))->v) = (val)) |
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0:01f31e923fe2 | 101 | #endif |
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0:01f31e923fe2 | 102 | #ifndef __UNALIGNED_UINT32_READ |
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0:01f31e923fe2 | 103 | #pragma GCC diagnostic push |
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0:01f31e923fe2 | 104 | #pragma GCC diagnostic ignored "-Wpacked" |
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0:01f31e923fe2 | 105 | #pragma GCC diagnostic ignored "-Wattributes" |
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0:01f31e923fe2 | 106 | __PACKED_STRUCT T_UINT32_READ { uint32_t v; }; |
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0:01f31e923fe2 | 107 | #pragma GCC diagnostic pop |
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0:01f31e923fe2 | 108 | #define __UNALIGNED_UINT32_READ(addr) (((const struct T_UINT32_READ *)(const void *)(addr))->v) |
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0:01f31e923fe2 | 109 | #endif |
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0:01f31e923fe2 | 110 | #ifndef __ALIGNED |
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0:01f31e923fe2 | 111 | #define __ALIGNED(x) __attribute__((aligned(x))) |
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0:01f31e923fe2 | 112 | #endif |
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0:01f31e923fe2 | 113 | #ifndef __RESTRICT |
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0:01f31e923fe2 | 114 | #define __RESTRICT __restrict |
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0:01f31e923fe2 | 115 | #endif |
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0:01f31e923fe2 | 116 | #ifndef __COMPILER_BARRIER |
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0:01f31e923fe2 | 117 | #define __COMPILER_BARRIER() __ASM volatile("":::"memory") |
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0:01f31e923fe2 | 118 | #endif |
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0:01f31e923fe2 | 119 | |
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0:01f31e923fe2 | 120 | /* ######################### Startup and Lowlevel Init ######################## */ |
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0:01f31e923fe2 | 121 | |
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0:01f31e923fe2 | 122 | #ifndef __PROGRAM_START |
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0:01f31e923fe2 | 123 | |
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0:01f31e923fe2 | 124 | /** |
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0:01f31e923fe2 | 125 | \brief Initializes data and bss sections |
Pawel Zarembski |
0:01f31e923fe2 | 126 | \details This default implementations initialized all data and additional bss |
Pawel Zarembski |
0:01f31e923fe2 | 127 | sections relying on .copy.table and .zero.table specified properly |
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0:01f31e923fe2 | 128 | in the used linker script. |
Pawel Zarembski |
0:01f31e923fe2 | 129 | |
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0:01f31e923fe2 | 130 | */ |
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0:01f31e923fe2 | 131 | __STATIC_FORCEINLINE __NO_RETURN void __cmsis_start(void) |
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0:01f31e923fe2 | 132 | { |
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0:01f31e923fe2 | 133 | extern void _start(void) __NO_RETURN; |
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0:01f31e923fe2 | 134 | |
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0:01f31e923fe2 | 135 | typedef struct { |
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0:01f31e923fe2 | 136 | uint32_t const* src; |
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0:01f31e923fe2 | 137 | uint32_t* dest; |
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0:01f31e923fe2 | 138 | uint32_t wlen; |
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0:01f31e923fe2 | 139 | } __copy_table_t; |
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0:01f31e923fe2 | 140 | |
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0:01f31e923fe2 | 141 | typedef struct { |
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0:01f31e923fe2 | 142 | uint32_t* dest; |
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0:01f31e923fe2 | 143 | uint32_t wlen; |
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0:01f31e923fe2 | 144 | } __zero_table_t; |
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0:01f31e923fe2 | 145 | |
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0:01f31e923fe2 | 146 | extern const __copy_table_t __copy_table_start__; |
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0:01f31e923fe2 | 147 | extern const __copy_table_t __copy_table_end__; |
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0:01f31e923fe2 | 148 | extern const __zero_table_t __zero_table_start__; |
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0:01f31e923fe2 | 149 | extern const __zero_table_t __zero_table_end__; |
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0:01f31e923fe2 | 150 | |
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0:01f31e923fe2 | 151 | for (__copy_table_t const* pTable = &__copy_table_start__; pTable < &__copy_table_end__; ++pTable) { |
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0:01f31e923fe2 | 152 | for(uint32_t i=0u; i<pTable->wlen; ++i) { |
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0:01f31e923fe2 | 153 | pTable->dest[i] = pTable->src[i]; |
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0:01f31e923fe2 | 154 | } |
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0:01f31e923fe2 | 155 | } |
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0:01f31e923fe2 | 156 | |
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0:01f31e923fe2 | 157 | for (__zero_table_t const* pTable = &__zero_table_start__; pTable < &__zero_table_end__; ++pTable) { |
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0:01f31e923fe2 | 158 | for(uint32_t i=0u; i<pTable->wlen; ++i) { |
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0:01f31e923fe2 | 159 | pTable->dest[i] = 0u; |
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0:01f31e923fe2 | 160 | } |
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0:01f31e923fe2 | 161 | } |
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0:01f31e923fe2 | 162 | |
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0:01f31e923fe2 | 163 | _start(); |
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0:01f31e923fe2 | 164 | } |
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0:01f31e923fe2 | 165 | |
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0:01f31e923fe2 | 166 | #define __PROGRAM_START __cmsis_start |
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0:01f31e923fe2 | 167 | #endif |
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0:01f31e923fe2 | 168 | |
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0:01f31e923fe2 | 169 | #ifndef __INITIAL_SP |
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0:01f31e923fe2 | 170 | #define __INITIAL_SP __StackTop |
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0:01f31e923fe2 | 171 | #endif |
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0:01f31e923fe2 | 172 | |
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0:01f31e923fe2 | 173 | #ifndef __STACK_LIMIT |
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0:01f31e923fe2 | 174 | #define __STACK_LIMIT __StackLimit |
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0:01f31e923fe2 | 175 | #endif |
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0:01f31e923fe2 | 176 | |
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0:01f31e923fe2 | 177 | #ifndef __VECTOR_TABLE |
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0:01f31e923fe2 | 178 | #define __VECTOR_TABLE __Vectors |
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0:01f31e923fe2 | 179 | #endif |
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0:01f31e923fe2 | 180 | |
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0:01f31e923fe2 | 181 | #ifndef __VECTOR_TABLE_ATTRIBUTE |
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0:01f31e923fe2 | 182 | #define __VECTOR_TABLE_ATTRIBUTE __attribute((used, section(".vectors"))) |
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0:01f31e923fe2 | 183 | #endif |
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0:01f31e923fe2 | 184 | |
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0:01f31e923fe2 | 185 | /* ########################### Core Function Access ########################### */ |
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0:01f31e923fe2 | 186 | /** \ingroup CMSIS_Core_FunctionInterface |
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0:01f31e923fe2 | 187 | \defgroup CMSIS_Core_RegAccFunctions CMSIS Core Register Access Functions |
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0:01f31e923fe2 | 188 | @{ |
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0:01f31e923fe2 | 189 | */ |
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0:01f31e923fe2 | 190 | |
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0:01f31e923fe2 | 191 | /** |
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0:01f31e923fe2 | 192 | \brief Enable IRQ Interrupts |
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0:01f31e923fe2 | 193 | \details Enables IRQ interrupts by clearing the I-bit in the CPSR. |
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0:01f31e923fe2 | 194 | Can only be executed in Privileged modes. |
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0:01f31e923fe2 | 195 | */ |
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0:01f31e923fe2 | 196 | __STATIC_FORCEINLINE void __enable_irq(void) |
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0:01f31e923fe2 | 197 | { |
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0:01f31e923fe2 | 198 | __ASM volatile ("cpsie i" : : : "memory"); |
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0:01f31e923fe2 | 199 | } |
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0:01f31e923fe2 | 200 | |
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0:01f31e923fe2 | 201 | |
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0:01f31e923fe2 | 202 | /** |
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0:01f31e923fe2 | 203 | \brief Disable IRQ Interrupts |
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0:01f31e923fe2 | 204 | \details Disables IRQ interrupts by setting the I-bit in the CPSR. |
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0:01f31e923fe2 | 205 | Can only be executed in Privileged modes. |
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0:01f31e923fe2 | 206 | */ |
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0:01f31e923fe2 | 207 | __STATIC_FORCEINLINE void __disable_irq(void) |
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0:01f31e923fe2 | 208 | { |
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0:01f31e923fe2 | 209 | __ASM volatile ("cpsid i" : : : "memory"); |
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0:01f31e923fe2 | 210 | } |
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0:01f31e923fe2 | 211 | |
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0:01f31e923fe2 | 212 | |
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0:01f31e923fe2 | 213 | /** |
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0:01f31e923fe2 | 214 | \brief Get Control Register |
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0:01f31e923fe2 | 215 | \details Returns the content of the Control Register. |
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0:01f31e923fe2 | 216 | \return Control Register value |
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0:01f31e923fe2 | 217 | */ |
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0:01f31e923fe2 | 218 | __STATIC_FORCEINLINE uint32_t __get_CONTROL(void) |
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0:01f31e923fe2 | 219 | { |
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0:01f31e923fe2 | 220 | uint32_t result; |
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0:01f31e923fe2 | 221 | |
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0:01f31e923fe2 | 222 | __ASM volatile ("MRS %0, control" : "=r" (result) ); |
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0:01f31e923fe2 | 223 | return(result); |
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0:01f31e923fe2 | 224 | } |
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0:01f31e923fe2 | 225 | |
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0:01f31e923fe2 | 226 | |
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0:01f31e923fe2 | 227 | #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3)) |
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0:01f31e923fe2 | 228 | /** |
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0:01f31e923fe2 | 229 | \brief Get Control Register (non-secure) |
Pawel Zarembski |
0:01f31e923fe2 | 230 | \details Returns the content of the non-secure Control Register when in secure mode. |
Pawel Zarembski |
0:01f31e923fe2 | 231 | \return non-secure Control Register value |
Pawel Zarembski |
0:01f31e923fe2 | 232 | */ |
Pawel Zarembski |
0:01f31e923fe2 | 233 | __STATIC_FORCEINLINE uint32_t __TZ_get_CONTROL_NS(void) |
Pawel Zarembski |
0:01f31e923fe2 | 234 | { |
Pawel Zarembski |
0:01f31e923fe2 | 235 | uint32_t result; |
Pawel Zarembski |
0:01f31e923fe2 | 236 | |
Pawel Zarembski |
0:01f31e923fe2 | 237 | __ASM volatile ("MRS %0, control_ns" : "=r" (result) ); |
Pawel Zarembski |
0:01f31e923fe2 | 238 | return(result); |
Pawel Zarembski |
0:01f31e923fe2 | 239 | } |
Pawel Zarembski |
0:01f31e923fe2 | 240 | #endif |
Pawel Zarembski |
0:01f31e923fe2 | 241 | |
Pawel Zarembski |
0:01f31e923fe2 | 242 | |
Pawel Zarembski |
0:01f31e923fe2 | 243 | /** |
Pawel Zarembski |
0:01f31e923fe2 | 244 | \brief Set Control Register |
Pawel Zarembski |
0:01f31e923fe2 | 245 | \details Writes the given value to the Control Register. |
Pawel Zarembski |
0:01f31e923fe2 | 246 | \param [in] control Control Register value to set |
Pawel Zarembski |
0:01f31e923fe2 | 247 | */ |
Pawel Zarembski |
0:01f31e923fe2 | 248 | __STATIC_FORCEINLINE void __set_CONTROL(uint32_t control) |
Pawel Zarembski |
0:01f31e923fe2 | 249 | { |
Pawel Zarembski |
0:01f31e923fe2 | 250 | __ASM volatile ("MSR control, %0" : : "r" (control) : "memory"); |
Pawel Zarembski |
0:01f31e923fe2 | 251 | } |
Pawel Zarembski |
0:01f31e923fe2 | 252 | |
Pawel Zarembski |
0:01f31e923fe2 | 253 | |
Pawel Zarembski |
0:01f31e923fe2 | 254 | #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3)) |
Pawel Zarembski |
0:01f31e923fe2 | 255 | /** |
Pawel Zarembski |
0:01f31e923fe2 | 256 | \brief Set Control Register (non-secure) |
Pawel Zarembski |
0:01f31e923fe2 | 257 | \details Writes the given value to the non-secure Control Register when in secure state. |
Pawel Zarembski |
0:01f31e923fe2 | 258 | \param [in] control Control Register value to set |
Pawel Zarembski |
0:01f31e923fe2 | 259 | */ |
Pawel Zarembski |
0:01f31e923fe2 | 260 | __STATIC_FORCEINLINE void __TZ_set_CONTROL_NS(uint32_t control) |
Pawel Zarembski |
0:01f31e923fe2 | 261 | { |
Pawel Zarembski |
0:01f31e923fe2 | 262 | __ASM volatile ("MSR control_ns, %0" : : "r" (control) : "memory"); |
Pawel Zarembski |
0:01f31e923fe2 | 263 | } |
Pawel Zarembski |
0:01f31e923fe2 | 264 | #endif |
Pawel Zarembski |
0:01f31e923fe2 | 265 | |
Pawel Zarembski |
0:01f31e923fe2 | 266 | |
Pawel Zarembski |
0:01f31e923fe2 | 267 | /** |
Pawel Zarembski |
0:01f31e923fe2 | 268 | \brief Get IPSR Register |
Pawel Zarembski |
0:01f31e923fe2 | 269 | \details Returns the content of the IPSR Register. |
Pawel Zarembski |
0:01f31e923fe2 | 270 | \return IPSR Register value |
Pawel Zarembski |
0:01f31e923fe2 | 271 | */ |
Pawel Zarembski |
0:01f31e923fe2 | 272 | __STATIC_FORCEINLINE uint32_t __get_IPSR(void) |
Pawel Zarembski |
0:01f31e923fe2 | 273 | { |
Pawel Zarembski |
0:01f31e923fe2 | 274 | uint32_t result; |
Pawel Zarembski |
0:01f31e923fe2 | 275 | |
Pawel Zarembski |
0:01f31e923fe2 | 276 | __ASM volatile ("MRS %0, ipsr" : "=r" (result) ); |
Pawel Zarembski |
0:01f31e923fe2 | 277 | return(result); |
Pawel Zarembski |
0:01f31e923fe2 | 278 | } |
Pawel Zarembski |
0:01f31e923fe2 | 279 | |
Pawel Zarembski |
0:01f31e923fe2 | 280 | |
Pawel Zarembski |
0:01f31e923fe2 | 281 | /** |
Pawel Zarembski |
0:01f31e923fe2 | 282 | \brief Get APSR Register |
Pawel Zarembski |
0:01f31e923fe2 | 283 | \details Returns the content of the APSR Register. |
Pawel Zarembski |
0:01f31e923fe2 | 284 | \return APSR Register value |
Pawel Zarembski |
0:01f31e923fe2 | 285 | */ |
Pawel Zarembski |
0:01f31e923fe2 | 286 | __STATIC_FORCEINLINE uint32_t __get_APSR(void) |
Pawel Zarembski |
0:01f31e923fe2 | 287 | { |
Pawel Zarembski |
0:01f31e923fe2 | 288 | uint32_t result; |
Pawel Zarembski |
0:01f31e923fe2 | 289 | |
Pawel Zarembski |
0:01f31e923fe2 | 290 | __ASM volatile ("MRS %0, apsr" : "=r" (result) ); |
Pawel Zarembski |
0:01f31e923fe2 | 291 | return(result); |
Pawel Zarembski |
0:01f31e923fe2 | 292 | } |
Pawel Zarembski |
0:01f31e923fe2 | 293 | |
Pawel Zarembski |
0:01f31e923fe2 | 294 | |
Pawel Zarembski |
0:01f31e923fe2 | 295 | /** |
Pawel Zarembski |
0:01f31e923fe2 | 296 | \brief Get xPSR Register |
Pawel Zarembski |
0:01f31e923fe2 | 297 | \details Returns the content of the xPSR Register. |
Pawel Zarembski |
0:01f31e923fe2 | 298 | \return xPSR Register value |
Pawel Zarembski |
0:01f31e923fe2 | 299 | */ |
Pawel Zarembski |
0:01f31e923fe2 | 300 | __STATIC_FORCEINLINE uint32_t __get_xPSR(void) |
Pawel Zarembski |
0:01f31e923fe2 | 301 | { |
Pawel Zarembski |
0:01f31e923fe2 | 302 | uint32_t result; |
Pawel Zarembski |
0:01f31e923fe2 | 303 | |
Pawel Zarembski |
0:01f31e923fe2 | 304 | __ASM volatile ("MRS %0, xpsr" : "=r" (result) ); |
Pawel Zarembski |
0:01f31e923fe2 | 305 | return(result); |
Pawel Zarembski |
0:01f31e923fe2 | 306 | } |
Pawel Zarembski |
0:01f31e923fe2 | 307 | |
Pawel Zarembski |
0:01f31e923fe2 | 308 | |
Pawel Zarembski |
0:01f31e923fe2 | 309 | /** |
Pawel Zarembski |
0:01f31e923fe2 | 310 | \brief Get Process Stack Pointer |
Pawel Zarembski |
0:01f31e923fe2 | 311 | \details Returns the current value of the Process Stack Pointer (PSP). |
Pawel Zarembski |
0:01f31e923fe2 | 312 | \return PSP Register value |
Pawel Zarembski |
0:01f31e923fe2 | 313 | */ |
Pawel Zarembski |
0:01f31e923fe2 | 314 | __STATIC_FORCEINLINE uint32_t __get_PSP(void) |
Pawel Zarembski |
0:01f31e923fe2 | 315 | { |
Pawel Zarembski |
0:01f31e923fe2 | 316 | uint32_t result; |
Pawel Zarembski |
0:01f31e923fe2 | 317 | |
Pawel Zarembski |
0:01f31e923fe2 | 318 | __ASM volatile ("MRS %0, psp" : "=r" (result) ); |
Pawel Zarembski |
0:01f31e923fe2 | 319 | return(result); |
Pawel Zarembski |
0:01f31e923fe2 | 320 | } |
Pawel Zarembski |
0:01f31e923fe2 | 321 | |
Pawel Zarembski |
0:01f31e923fe2 | 322 | |
Pawel Zarembski |
0:01f31e923fe2 | 323 | #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3)) |
Pawel Zarembski |
0:01f31e923fe2 | 324 | /** |
Pawel Zarembski |
0:01f31e923fe2 | 325 | \brief Get Process Stack Pointer (non-secure) |
Pawel Zarembski |
0:01f31e923fe2 | 326 | \details Returns the current value of the non-secure Process Stack Pointer (PSP) when in secure state. |
Pawel Zarembski |
0:01f31e923fe2 | 327 | \return PSP Register value |
Pawel Zarembski |
0:01f31e923fe2 | 328 | */ |
Pawel Zarembski |
0:01f31e923fe2 | 329 | __STATIC_FORCEINLINE uint32_t __TZ_get_PSP_NS(void) |
Pawel Zarembski |
0:01f31e923fe2 | 330 | { |
Pawel Zarembski |
0:01f31e923fe2 | 331 | uint32_t result; |
Pawel Zarembski |
0:01f31e923fe2 | 332 | |
Pawel Zarembski |
0:01f31e923fe2 | 333 | __ASM volatile ("MRS %0, psp_ns" : "=r" (result) ); |
Pawel Zarembski |
0:01f31e923fe2 | 334 | return(result); |
Pawel Zarembski |
0:01f31e923fe2 | 335 | } |
Pawel Zarembski |
0:01f31e923fe2 | 336 | #endif |
Pawel Zarembski |
0:01f31e923fe2 | 337 | |
Pawel Zarembski |
0:01f31e923fe2 | 338 | |
Pawel Zarembski |
0:01f31e923fe2 | 339 | /** |
Pawel Zarembski |
0:01f31e923fe2 | 340 | \brief Set Process Stack Pointer |
Pawel Zarembski |
0:01f31e923fe2 | 341 | \details Assigns the given value to the Process Stack Pointer (PSP). |
Pawel Zarembski |
0:01f31e923fe2 | 342 | \param [in] topOfProcStack Process Stack Pointer value to set |
Pawel Zarembski |
0:01f31e923fe2 | 343 | */ |
Pawel Zarembski |
0:01f31e923fe2 | 344 | __STATIC_FORCEINLINE void __set_PSP(uint32_t topOfProcStack) |
Pawel Zarembski |
0:01f31e923fe2 | 345 | { |
Pawel Zarembski |
0:01f31e923fe2 | 346 | __ASM volatile ("MSR psp, %0" : : "r" (topOfProcStack) : ); |
Pawel Zarembski |
0:01f31e923fe2 | 347 | } |
Pawel Zarembski |
0:01f31e923fe2 | 348 | |
Pawel Zarembski |
0:01f31e923fe2 | 349 | |
Pawel Zarembski |
0:01f31e923fe2 | 350 | #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3)) |
Pawel Zarembski |
0:01f31e923fe2 | 351 | /** |
Pawel Zarembski |
0:01f31e923fe2 | 352 | \brief Set Process Stack Pointer (non-secure) |
Pawel Zarembski |
0:01f31e923fe2 | 353 | \details Assigns the given value to the non-secure Process Stack Pointer (PSP) when in secure state. |
Pawel Zarembski |
0:01f31e923fe2 | 354 | \param [in] topOfProcStack Process Stack Pointer value to set |
Pawel Zarembski |
0:01f31e923fe2 | 355 | */ |
Pawel Zarembski |
0:01f31e923fe2 | 356 | __STATIC_FORCEINLINE void __TZ_set_PSP_NS(uint32_t topOfProcStack) |
Pawel Zarembski |
0:01f31e923fe2 | 357 | { |
Pawel Zarembski |
0:01f31e923fe2 | 358 | __ASM volatile ("MSR psp_ns, %0" : : "r" (topOfProcStack) : ); |
Pawel Zarembski |
0:01f31e923fe2 | 359 | } |
Pawel Zarembski |
0:01f31e923fe2 | 360 | #endif |
Pawel Zarembski |
0:01f31e923fe2 | 361 | |
Pawel Zarembski |
0:01f31e923fe2 | 362 | |
Pawel Zarembski |
0:01f31e923fe2 | 363 | /** |
Pawel Zarembski |
0:01f31e923fe2 | 364 | \brief Get Main Stack Pointer |
Pawel Zarembski |
0:01f31e923fe2 | 365 | \details Returns the current value of the Main Stack Pointer (MSP). |
Pawel Zarembski |
0:01f31e923fe2 | 366 | \return MSP Register value |
Pawel Zarembski |
0:01f31e923fe2 | 367 | */ |
Pawel Zarembski |
0:01f31e923fe2 | 368 | __STATIC_FORCEINLINE uint32_t __get_MSP(void) |
Pawel Zarembski |
0:01f31e923fe2 | 369 | { |
Pawel Zarembski |
0:01f31e923fe2 | 370 | uint32_t result; |
Pawel Zarembski |
0:01f31e923fe2 | 371 | |
Pawel Zarembski |
0:01f31e923fe2 | 372 | __ASM volatile ("MRS %0, msp" : "=r" (result) ); |
Pawel Zarembski |
0:01f31e923fe2 | 373 | return(result); |
Pawel Zarembski |
0:01f31e923fe2 | 374 | } |
Pawel Zarembski |
0:01f31e923fe2 | 375 | |
Pawel Zarembski |
0:01f31e923fe2 | 376 | |
Pawel Zarembski |
0:01f31e923fe2 | 377 | #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3)) |
Pawel Zarembski |
0:01f31e923fe2 | 378 | /** |
Pawel Zarembski |
0:01f31e923fe2 | 379 | \brief Get Main Stack Pointer (non-secure) |
Pawel Zarembski |
0:01f31e923fe2 | 380 | \details Returns the current value of the non-secure Main Stack Pointer (MSP) when in secure state. |
Pawel Zarembski |
0:01f31e923fe2 | 381 | \return MSP Register value |
Pawel Zarembski |
0:01f31e923fe2 | 382 | */ |
Pawel Zarembski |
0:01f31e923fe2 | 383 | __STATIC_FORCEINLINE uint32_t __TZ_get_MSP_NS(void) |
Pawel Zarembski |
0:01f31e923fe2 | 384 | { |
Pawel Zarembski |
0:01f31e923fe2 | 385 | uint32_t result; |
Pawel Zarembski |
0:01f31e923fe2 | 386 | |
Pawel Zarembski |
0:01f31e923fe2 | 387 | __ASM volatile ("MRS %0, msp_ns" : "=r" (result) ); |
Pawel Zarembski |
0:01f31e923fe2 | 388 | return(result); |
Pawel Zarembski |
0:01f31e923fe2 | 389 | } |
Pawel Zarembski |
0:01f31e923fe2 | 390 | #endif |
Pawel Zarembski |
0:01f31e923fe2 | 391 | |
Pawel Zarembski |
0:01f31e923fe2 | 392 | |
Pawel Zarembski |
0:01f31e923fe2 | 393 | /** |
Pawel Zarembski |
0:01f31e923fe2 | 394 | \brief Set Main Stack Pointer |
Pawel Zarembski |
0:01f31e923fe2 | 395 | \details Assigns the given value to the Main Stack Pointer (MSP). |
Pawel Zarembski |
0:01f31e923fe2 | 396 | \param [in] topOfMainStack Main Stack Pointer value to set |
Pawel Zarembski |
0:01f31e923fe2 | 397 | */ |
Pawel Zarembski |
0:01f31e923fe2 | 398 | __STATIC_FORCEINLINE void __set_MSP(uint32_t topOfMainStack) |
Pawel Zarembski |
0:01f31e923fe2 | 399 | { |
Pawel Zarembski |
0:01f31e923fe2 | 400 | __ASM volatile ("MSR msp, %0" : : "r" (topOfMainStack) : ); |
Pawel Zarembski |
0:01f31e923fe2 | 401 | } |
Pawel Zarembski |
0:01f31e923fe2 | 402 | |
Pawel Zarembski |
0:01f31e923fe2 | 403 | |
Pawel Zarembski |
0:01f31e923fe2 | 404 | #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3)) |
Pawel Zarembski |
0:01f31e923fe2 | 405 | /** |
Pawel Zarembski |
0:01f31e923fe2 | 406 | \brief Set Main Stack Pointer (non-secure) |
Pawel Zarembski |
0:01f31e923fe2 | 407 | \details Assigns the given value to the non-secure Main Stack Pointer (MSP) when in secure state. |
Pawel Zarembski |
0:01f31e923fe2 | 408 | \param [in] topOfMainStack Main Stack Pointer value to set |
Pawel Zarembski |
0:01f31e923fe2 | 409 | */ |
Pawel Zarembski |
0:01f31e923fe2 | 410 | __STATIC_FORCEINLINE void __TZ_set_MSP_NS(uint32_t topOfMainStack) |
Pawel Zarembski |
0:01f31e923fe2 | 411 | { |
Pawel Zarembski |
0:01f31e923fe2 | 412 | __ASM volatile ("MSR msp_ns, %0" : : "r" (topOfMainStack) : ); |
Pawel Zarembski |
0:01f31e923fe2 | 413 | } |
Pawel Zarembski |
0:01f31e923fe2 | 414 | #endif |
Pawel Zarembski |
0:01f31e923fe2 | 415 | |
Pawel Zarembski |
0:01f31e923fe2 | 416 | |
Pawel Zarembski |
0:01f31e923fe2 | 417 | #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3)) |
Pawel Zarembski |
0:01f31e923fe2 | 418 | /** |
Pawel Zarembski |
0:01f31e923fe2 | 419 | \brief Get Stack Pointer (non-secure) |
Pawel Zarembski |
0:01f31e923fe2 | 420 | \details Returns the current value of the non-secure Stack Pointer (SP) when in secure state. |
Pawel Zarembski |
0:01f31e923fe2 | 421 | \return SP Register value |
Pawel Zarembski |
0:01f31e923fe2 | 422 | */ |
Pawel Zarembski |
0:01f31e923fe2 | 423 | __STATIC_FORCEINLINE uint32_t __TZ_get_SP_NS(void) |
Pawel Zarembski |
0:01f31e923fe2 | 424 | { |
Pawel Zarembski |
0:01f31e923fe2 | 425 | uint32_t result; |
Pawel Zarembski |
0:01f31e923fe2 | 426 | |
Pawel Zarembski |
0:01f31e923fe2 | 427 | __ASM volatile ("MRS %0, sp_ns" : "=r" (result) ); |
Pawel Zarembski |
0:01f31e923fe2 | 428 | return(result); |
Pawel Zarembski |
0:01f31e923fe2 | 429 | } |
Pawel Zarembski |
0:01f31e923fe2 | 430 | |
Pawel Zarembski |
0:01f31e923fe2 | 431 | |
Pawel Zarembski |
0:01f31e923fe2 | 432 | /** |
Pawel Zarembski |
0:01f31e923fe2 | 433 | \brief Set Stack Pointer (non-secure) |
Pawel Zarembski |
0:01f31e923fe2 | 434 | \details Assigns the given value to the non-secure Stack Pointer (SP) when in secure state. |
Pawel Zarembski |
0:01f31e923fe2 | 435 | \param [in] topOfStack Stack Pointer value to set |
Pawel Zarembski |
0:01f31e923fe2 | 436 | */ |
Pawel Zarembski |
0:01f31e923fe2 | 437 | __STATIC_FORCEINLINE void __TZ_set_SP_NS(uint32_t topOfStack) |
Pawel Zarembski |
0:01f31e923fe2 | 438 | { |
Pawel Zarembski |
0:01f31e923fe2 | 439 | __ASM volatile ("MSR sp_ns, %0" : : "r" (topOfStack) : ); |
Pawel Zarembski |
0:01f31e923fe2 | 440 | } |
Pawel Zarembski |
0:01f31e923fe2 | 441 | #endif |
Pawel Zarembski |
0:01f31e923fe2 | 442 | |
Pawel Zarembski |
0:01f31e923fe2 | 443 | |
Pawel Zarembski |
0:01f31e923fe2 | 444 | /** |
Pawel Zarembski |
0:01f31e923fe2 | 445 | \brief Get Priority Mask |
Pawel Zarembski |
0:01f31e923fe2 | 446 | \details Returns the current state of the priority mask bit from the Priority Mask Register. |
Pawel Zarembski |
0:01f31e923fe2 | 447 | \return Priority Mask value |
Pawel Zarembski |
0:01f31e923fe2 | 448 | */ |
Pawel Zarembski |
0:01f31e923fe2 | 449 | __STATIC_FORCEINLINE uint32_t __get_PRIMASK(void) |
Pawel Zarembski |
0:01f31e923fe2 | 450 | { |
Pawel Zarembski |
0:01f31e923fe2 | 451 | uint32_t result; |
Pawel Zarembski |
0:01f31e923fe2 | 452 | |
Pawel Zarembski |
0:01f31e923fe2 | 453 | __ASM volatile ("MRS %0, primask" : "=r" (result) ); |
Pawel Zarembski |
0:01f31e923fe2 | 454 | return(result); |
Pawel Zarembski |
0:01f31e923fe2 | 455 | } |
Pawel Zarembski |
0:01f31e923fe2 | 456 | |
Pawel Zarembski |
0:01f31e923fe2 | 457 | |
Pawel Zarembski |
0:01f31e923fe2 | 458 | #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3)) |
Pawel Zarembski |
0:01f31e923fe2 | 459 | /** |
Pawel Zarembski |
0:01f31e923fe2 | 460 | \brief Get Priority Mask (non-secure) |
Pawel Zarembski |
0:01f31e923fe2 | 461 | \details Returns the current state of the non-secure priority mask bit from the Priority Mask Register when in secure state. |
Pawel Zarembski |
0:01f31e923fe2 | 462 | \return Priority Mask value |
Pawel Zarembski |
0:01f31e923fe2 | 463 | */ |
Pawel Zarembski |
0:01f31e923fe2 | 464 | __STATIC_FORCEINLINE uint32_t __TZ_get_PRIMASK_NS(void) |
Pawel Zarembski |
0:01f31e923fe2 | 465 | { |
Pawel Zarembski |
0:01f31e923fe2 | 466 | uint32_t result; |
Pawel Zarembski |
0:01f31e923fe2 | 467 | |
Pawel Zarembski |
0:01f31e923fe2 | 468 | __ASM volatile ("MRS %0, primask_ns" : "=r" (result) ); |
Pawel Zarembski |
0:01f31e923fe2 | 469 | return(result); |
Pawel Zarembski |
0:01f31e923fe2 | 470 | } |
Pawel Zarembski |
0:01f31e923fe2 | 471 | #endif |
Pawel Zarembski |
0:01f31e923fe2 | 472 | |
Pawel Zarembski |
0:01f31e923fe2 | 473 | |
Pawel Zarembski |
0:01f31e923fe2 | 474 | /** |
Pawel Zarembski |
0:01f31e923fe2 | 475 | \brief Set Priority Mask |
Pawel Zarembski |
0:01f31e923fe2 | 476 | \details Assigns the given value to the Priority Mask Register. |
Pawel Zarembski |
0:01f31e923fe2 | 477 | \param [in] priMask Priority Mask |
Pawel Zarembski |
0:01f31e923fe2 | 478 | */ |
Pawel Zarembski |
0:01f31e923fe2 | 479 | __STATIC_FORCEINLINE void __set_PRIMASK(uint32_t priMask) |
Pawel Zarembski |
0:01f31e923fe2 | 480 | { |
Pawel Zarembski |
0:01f31e923fe2 | 481 | __ASM volatile ("MSR primask, %0" : : "r" (priMask) : "memory"); |
Pawel Zarembski |
0:01f31e923fe2 | 482 | } |
Pawel Zarembski |
0:01f31e923fe2 | 483 | |
Pawel Zarembski |
0:01f31e923fe2 | 484 | |
Pawel Zarembski |
0:01f31e923fe2 | 485 | #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3)) |
Pawel Zarembski |
0:01f31e923fe2 | 486 | /** |
Pawel Zarembski |
0:01f31e923fe2 | 487 | \brief Set Priority Mask (non-secure) |
Pawel Zarembski |
0:01f31e923fe2 | 488 | \details Assigns the given value to the non-secure Priority Mask Register when in secure state. |
Pawel Zarembski |
0:01f31e923fe2 | 489 | \param [in] priMask Priority Mask |
Pawel Zarembski |
0:01f31e923fe2 | 490 | */ |
Pawel Zarembski |
0:01f31e923fe2 | 491 | __STATIC_FORCEINLINE void __TZ_set_PRIMASK_NS(uint32_t priMask) |
Pawel Zarembski |
0:01f31e923fe2 | 492 | { |
Pawel Zarembski |
0:01f31e923fe2 | 493 | __ASM volatile ("MSR primask_ns, %0" : : "r" (priMask) : "memory"); |
Pawel Zarembski |
0:01f31e923fe2 | 494 | } |
Pawel Zarembski |
0:01f31e923fe2 | 495 | #endif |
Pawel Zarembski |
0:01f31e923fe2 | 496 | |
Pawel Zarembski |
0:01f31e923fe2 | 497 | |
Pawel Zarembski |
0:01f31e923fe2 | 498 | #if ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \ |
Pawel Zarembski |
0:01f31e923fe2 | 499 | (defined (__ARM_ARCH_7EM__ ) && (__ARM_ARCH_7EM__ == 1)) || \ |
Pawel Zarembski |
0:01f31e923fe2 | 500 | (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) ) |
Pawel Zarembski |
0:01f31e923fe2 | 501 | /** |
Pawel Zarembski |
0:01f31e923fe2 | 502 | \brief Enable FIQ |
Pawel Zarembski |
0:01f31e923fe2 | 503 | \details Enables FIQ interrupts by clearing the F-bit in the CPSR. |
Pawel Zarembski |
0:01f31e923fe2 | 504 | Can only be executed in Privileged modes. |
Pawel Zarembski |
0:01f31e923fe2 | 505 | */ |
Pawel Zarembski |
0:01f31e923fe2 | 506 | __STATIC_FORCEINLINE void __enable_fault_irq(void) |
Pawel Zarembski |
0:01f31e923fe2 | 507 | { |
Pawel Zarembski |
0:01f31e923fe2 | 508 | __ASM volatile ("cpsie f" : : : "memory"); |
Pawel Zarembski |
0:01f31e923fe2 | 509 | } |
Pawel Zarembski |
0:01f31e923fe2 | 510 | |
Pawel Zarembski |
0:01f31e923fe2 | 511 | |
Pawel Zarembski |
0:01f31e923fe2 | 512 | /** |
Pawel Zarembski |
0:01f31e923fe2 | 513 | \brief Disable FIQ |
Pawel Zarembski |
0:01f31e923fe2 | 514 | \details Disables FIQ interrupts by setting the F-bit in the CPSR. |
Pawel Zarembski |
0:01f31e923fe2 | 515 | Can only be executed in Privileged modes. |
Pawel Zarembski |
0:01f31e923fe2 | 516 | */ |
Pawel Zarembski |
0:01f31e923fe2 | 517 | __STATIC_FORCEINLINE void __disable_fault_irq(void) |
Pawel Zarembski |
0:01f31e923fe2 | 518 | { |
Pawel Zarembski |
0:01f31e923fe2 | 519 | __ASM volatile ("cpsid f" : : : "memory"); |
Pawel Zarembski |
0:01f31e923fe2 | 520 | } |
Pawel Zarembski |
0:01f31e923fe2 | 521 | |
Pawel Zarembski |
0:01f31e923fe2 | 522 | |
Pawel Zarembski |
0:01f31e923fe2 | 523 | /** |
Pawel Zarembski |
0:01f31e923fe2 | 524 | \brief Get Base Priority |
Pawel Zarembski |
0:01f31e923fe2 | 525 | \details Returns the current value of the Base Priority register. |
Pawel Zarembski |
0:01f31e923fe2 | 526 | \return Base Priority register value |
Pawel Zarembski |
0:01f31e923fe2 | 527 | */ |
Pawel Zarembski |
0:01f31e923fe2 | 528 | __STATIC_FORCEINLINE uint32_t __get_BASEPRI(void) |
Pawel Zarembski |
0:01f31e923fe2 | 529 | { |
Pawel Zarembski |
0:01f31e923fe2 | 530 | uint32_t result; |
Pawel Zarembski |
0:01f31e923fe2 | 531 | |
Pawel Zarembski |
0:01f31e923fe2 | 532 | __ASM volatile ("MRS %0, basepri" : "=r" (result) ); |
Pawel Zarembski |
0:01f31e923fe2 | 533 | return(result); |
Pawel Zarembski |
0:01f31e923fe2 | 534 | } |
Pawel Zarembski |
0:01f31e923fe2 | 535 | |
Pawel Zarembski |
0:01f31e923fe2 | 536 | |
Pawel Zarembski |
0:01f31e923fe2 | 537 | #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3)) |
Pawel Zarembski |
0:01f31e923fe2 | 538 | /** |
Pawel Zarembski |
0:01f31e923fe2 | 539 | \brief Get Base Priority (non-secure) |
Pawel Zarembski |
0:01f31e923fe2 | 540 | \details Returns the current value of the non-secure Base Priority register when in secure state. |
Pawel Zarembski |
0:01f31e923fe2 | 541 | \return Base Priority register value |
Pawel Zarembski |
0:01f31e923fe2 | 542 | */ |
Pawel Zarembski |
0:01f31e923fe2 | 543 | __STATIC_FORCEINLINE uint32_t __TZ_get_BASEPRI_NS(void) |
Pawel Zarembski |
0:01f31e923fe2 | 544 | { |
Pawel Zarembski |
0:01f31e923fe2 | 545 | uint32_t result; |
Pawel Zarembski |
0:01f31e923fe2 | 546 | |
Pawel Zarembski |
0:01f31e923fe2 | 547 | __ASM volatile ("MRS %0, basepri_ns" : "=r" (result) ); |
Pawel Zarembski |
0:01f31e923fe2 | 548 | return(result); |
Pawel Zarembski |
0:01f31e923fe2 | 549 | } |
Pawel Zarembski |
0:01f31e923fe2 | 550 | #endif |
Pawel Zarembski |
0:01f31e923fe2 | 551 | |
Pawel Zarembski |
0:01f31e923fe2 | 552 | |
Pawel Zarembski |
0:01f31e923fe2 | 553 | /** |
Pawel Zarembski |
0:01f31e923fe2 | 554 | \brief Set Base Priority |
Pawel Zarembski |
0:01f31e923fe2 | 555 | \details Assigns the given value to the Base Priority register. |
Pawel Zarembski |
0:01f31e923fe2 | 556 | \param [in] basePri Base Priority value to set |
Pawel Zarembski |
0:01f31e923fe2 | 557 | */ |
Pawel Zarembski |
0:01f31e923fe2 | 558 | __STATIC_FORCEINLINE void __set_BASEPRI(uint32_t basePri) |
Pawel Zarembski |
0:01f31e923fe2 | 559 | { |
Pawel Zarembski |
0:01f31e923fe2 | 560 | __ASM volatile ("MSR basepri, %0" : : "r" (basePri) : "memory"); |
Pawel Zarembski |
0:01f31e923fe2 | 561 | } |
Pawel Zarembski |
0:01f31e923fe2 | 562 | |
Pawel Zarembski |
0:01f31e923fe2 | 563 | |
Pawel Zarembski |
0:01f31e923fe2 | 564 | #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3)) |
Pawel Zarembski |
0:01f31e923fe2 | 565 | /** |
Pawel Zarembski |
0:01f31e923fe2 | 566 | \brief Set Base Priority (non-secure) |
Pawel Zarembski |
0:01f31e923fe2 | 567 | \details Assigns the given value to the non-secure Base Priority register when in secure state. |
Pawel Zarembski |
0:01f31e923fe2 | 568 | \param [in] basePri Base Priority value to set |
Pawel Zarembski |
0:01f31e923fe2 | 569 | */ |
Pawel Zarembski |
0:01f31e923fe2 | 570 | __STATIC_FORCEINLINE void __TZ_set_BASEPRI_NS(uint32_t basePri) |
Pawel Zarembski |
0:01f31e923fe2 | 571 | { |
Pawel Zarembski |
0:01f31e923fe2 | 572 | __ASM volatile ("MSR basepri_ns, %0" : : "r" (basePri) : "memory"); |
Pawel Zarembski |
0:01f31e923fe2 | 573 | } |
Pawel Zarembski |
0:01f31e923fe2 | 574 | #endif |
Pawel Zarembski |
0:01f31e923fe2 | 575 | |
Pawel Zarembski |
0:01f31e923fe2 | 576 | |
Pawel Zarembski |
0:01f31e923fe2 | 577 | /** |
Pawel Zarembski |
0:01f31e923fe2 | 578 | \brief Set Base Priority with condition |
Pawel Zarembski |
0:01f31e923fe2 | 579 | \details Assigns the given value to the Base Priority register only if BASEPRI masking is disabled, |
Pawel Zarembski |
0:01f31e923fe2 | 580 | or the new value increases the BASEPRI priority level. |
Pawel Zarembski |
0:01f31e923fe2 | 581 | \param [in] basePri Base Priority value to set |
Pawel Zarembski |
0:01f31e923fe2 | 582 | */ |
Pawel Zarembski |
0:01f31e923fe2 | 583 | __STATIC_FORCEINLINE void __set_BASEPRI_MAX(uint32_t basePri) |
Pawel Zarembski |
0:01f31e923fe2 | 584 | { |
Pawel Zarembski |
0:01f31e923fe2 | 585 | __ASM volatile ("MSR basepri_max, %0" : : "r" (basePri) : "memory"); |
Pawel Zarembski |
0:01f31e923fe2 | 586 | } |
Pawel Zarembski |
0:01f31e923fe2 | 587 | |
Pawel Zarembski |
0:01f31e923fe2 | 588 | |
Pawel Zarembski |
0:01f31e923fe2 | 589 | /** |
Pawel Zarembski |
0:01f31e923fe2 | 590 | \brief Get Fault Mask |
Pawel Zarembski |
0:01f31e923fe2 | 591 | \details Returns the current value of the Fault Mask register. |
Pawel Zarembski |
0:01f31e923fe2 | 592 | \return Fault Mask register value |
Pawel Zarembski |
0:01f31e923fe2 | 593 | */ |
Pawel Zarembski |
0:01f31e923fe2 | 594 | __STATIC_FORCEINLINE uint32_t __get_FAULTMASK(void) |
Pawel Zarembski |
0:01f31e923fe2 | 595 | { |
Pawel Zarembski |
0:01f31e923fe2 | 596 | uint32_t result; |
Pawel Zarembski |
0:01f31e923fe2 | 597 | |
Pawel Zarembski |
0:01f31e923fe2 | 598 | __ASM volatile ("MRS %0, faultmask" : "=r" (result) ); |
Pawel Zarembski |
0:01f31e923fe2 | 599 | return(result); |
Pawel Zarembski |
0:01f31e923fe2 | 600 | } |
Pawel Zarembski |
0:01f31e923fe2 | 601 | |
Pawel Zarembski |
0:01f31e923fe2 | 602 | |
Pawel Zarembski |
0:01f31e923fe2 | 603 | #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3)) |
Pawel Zarembski |
0:01f31e923fe2 | 604 | /** |
Pawel Zarembski |
0:01f31e923fe2 | 605 | \brief Get Fault Mask (non-secure) |
Pawel Zarembski |
0:01f31e923fe2 | 606 | \details Returns the current value of the non-secure Fault Mask register when in secure state. |
Pawel Zarembski |
0:01f31e923fe2 | 607 | \return Fault Mask register value |
Pawel Zarembski |
0:01f31e923fe2 | 608 | */ |
Pawel Zarembski |
0:01f31e923fe2 | 609 | __STATIC_FORCEINLINE uint32_t __TZ_get_FAULTMASK_NS(void) |
Pawel Zarembski |
0:01f31e923fe2 | 610 | { |
Pawel Zarembski |
0:01f31e923fe2 | 611 | uint32_t result; |
Pawel Zarembski |
0:01f31e923fe2 | 612 | |
Pawel Zarembski |
0:01f31e923fe2 | 613 | __ASM volatile ("MRS %0, faultmask_ns" : "=r" (result) ); |
Pawel Zarembski |
0:01f31e923fe2 | 614 | return(result); |
Pawel Zarembski |
0:01f31e923fe2 | 615 | } |
Pawel Zarembski |
0:01f31e923fe2 | 616 | #endif |
Pawel Zarembski |
0:01f31e923fe2 | 617 | |
Pawel Zarembski |
0:01f31e923fe2 | 618 | |
Pawel Zarembski |
0:01f31e923fe2 | 619 | /** |
Pawel Zarembski |
0:01f31e923fe2 | 620 | \brief Set Fault Mask |
Pawel Zarembski |
0:01f31e923fe2 | 621 | \details Assigns the given value to the Fault Mask register. |
Pawel Zarembski |
0:01f31e923fe2 | 622 | \param [in] faultMask Fault Mask value to set |
Pawel Zarembski |
0:01f31e923fe2 | 623 | */ |
Pawel Zarembski |
0:01f31e923fe2 | 624 | __STATIC_FORCEINLINE void __set_FAULTMASK(uint32_t faultMask) |
Pawel Zarembski |
0:01f31e923fe2 | 625 | { |
Pawel Zarembski |
0:01f31e923fe2 | 626 | __ASM volatile ("MSR faultmask, %0" : : "r" (faultMask) : "memory"); |
Pawel Zarembski |
0:01f31e923fe2 | 627 | } |
Pawel Zarembski |
0:01f31e923fe2 | 628 | |
Pawel Zarembski |
0:01f31e923fe2 | 629 | |
Pawel Zarembski |
0:01f31e923fe2 | 630 | #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3)) |
Pawel Zarembski |
0:01f31e923fe2 | 631 | /** |
Pawel Zarembski |
0:01f31e923fe2 | 632 | \brief Set Fault Mask (non-secure) |
Pawel Zarembski |
0:01f31e923fe2 | 633 | \details Assigns the given value to the non-secure Fault Mask register when in secure state. |
Pawel Zarembski |
0:01f31e923fe2 | 634 | \param [in] faultMask Fault Mask value to set |
Pawel Zarembski |
0:01f31e923fe2 | 635 | */ |
Pawel Zarembski |
0:01f31e923fe2 | 636 | __STATIC_FORCEINLINE void __TZ_set_FAULTMASK_NS(uint32_t faultMask) |
Pawel Zarembski |
0:01f31e923fe2 | 637 | { |
Pawel Zarembski |
0:01f31e923fe2 | 638 | __ASM volatile ("MSR faultmask_ns, %0" : : "r" (faultMask) : "memory"); |
Pawel Zarembski |
0:01f31e923fe2 | 639 | } |
Pawel Zarembski |
0:01f31e923fe2 | 640 | #endif |
Pawel Zarembski |
0:01f31e923fe2 | 641 | |
Pawel Zarembski |
0:01f31e923fe2 | 642 | #endif /* ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \ |
Pawel Zarembski |
0:01f31e923fe2 | 643 | (defined (__ARM_ARCH_7EM__ ) && (__ARM_ARCH_7EM__ == 1)) || \ |
Pawel Zarembski |
0:01f31e923fe2 | 644 | (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) ) */ |
Pawel Zarembski |
0:01f31e923fe2 | 645 | |
Pawel Zarembski |
0:01f31e923fe2 | 646 | |
Pawel Zarembski |
0:01f31e923fe2 | 647 | #if ((defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \ |
Pawel Zarembski |
0:01f31e923fe2 | 648 | (defined (__ARM_ARCH_8M_BASE__ ) && (__ARM_ARCH_8M_BASE__ == 1)) ) |
Pawel Zarembski |
0:01f31e923fe2 | 649 | |
Pawel Zarembski |
0:01f31e923fe2 | 650 | /** |
Pawel Zarembski |
0:01f31e923fe2 | 651 | \brief Get Process Stack Pointer Limit |
Pawel Zarembski |
0:01f31e923fe2 | 652 | Devices without ARMv8-M Main Extensions (i.e. Cortex-M23) lack the non-secure |
Pawel Zarembski |
0:01f31e923fe2 | 653 | Stack Pointer Limit register hence zero is returned always in non-secure |
Pawel Zarembski |
0:01f31e923fe2 | 654 | mode. |
Pawel Zarembski |
0:01f31e923fe2 | 655 | |
Pawel Zarembski |
0:01f31e923fe2 | 656 | \details Returns the current value of the Process Stack Pointer Limit (PSPLIM). |
Pawel Zarembski |
0:01f31e923fe2 | 657 | \return PSPLIM Register value |
Pawel Zarembski |
0:01f31e923fe2 | 658 | */ |
Pawel Zarembski |
0:01f31e923fe2 | 659 | __STATIC_FORCEINLINE uint32_t __get_PSPLIM(void) |
Pawel Zarembski |
0:01f31e923fe2 | 660 | { |
Pawel Zarembski |
0:01f31e923fe2 | 661 | #if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \ |
Pawel Zarembski |
0:01f31e923fe2 | 662 | (!defined (__ARM_FEATURE_CMSE) || (__ARM_FEATURE_CMSE < 3))) |
Pawel Zarembski |
0:01f31e923fe2 | 663 | // without main extensions, the non-secure PSPLIM is RAZ/WI |
Pawel Zarembski |
0:01f31e923fe2 | 664 | return 0U; |
Pawel Zarembski |
0:01f31e923fe2 | 665 | #else |
Pawel Zarembski |
0:01f31e923fe2 | 666 | uint32_t result; |
Pawel Zarembski |
0:01f31e923fe2 | 667 | __ASM volatile ("MRS %0, psplim" : "=r" (result) ); |
Pawel Zarembski |
0:01f31e923fe2 | 668 | return result; |
Pawel Zarembski |
0:01f31e923fe2 | 669 | #endif |
Pawel Zarembski |
0:01f31e923fe2 | 670 | } |
Pawel Zarembski |
0:01f31e923fe2 | 671 | |
Pawel Zarembski |
0:01f31e923fe2 | 672 | #if (defined (__ARM_FEATURE_CMSE) && (__ARM_FEATURE_CMSE == 3)) |
Pawel Zarembski |
0:01f31e923fe2 | 673 | /** |
Pawel Zarembski |
0:01f31e923fe2 | 674 | \brief Get Process Stack Pointer Limit (non-secure) |
Pawel Zarembski |
0:01f31e923fe2 | 675 | Devices without ARMv8-M Main Extensions (i.e. Cortex-M23) lack the non-secure |
Pawel Zarembski |
0:01f31e923fe2 | 676 | Stack Pointer Limit register hence zero is returned always. |
Pawel Zarembski |
0:01f31e923fe2 | 677 | |
Pawel Zarembski |
0:01f31e923fe2 | 678 | \details Returns the current value of the non-secure Process Stack Pointer Limit (PSPLIM) when in secure state. |
Pawel Zarembski |
0:01f31e923fe2 | 679 | \return PSPLIM Register value |
Pawel Zarembski |
0:01f31e923fe2 | 680 | */ |
Pawel Zarembski |
0:01f31e923fe2 | 681 | __STATIC_FORCEINLINE uint32_t __TZ_get_PSPLIM_NS(void) |
Pawel Zarembski |
0:01f31e923fe2 | 682 | { |
Pawel Zarembski |
0:01f31e923fe2 | 683 | #if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1))) |
Pawel Zarembski |
0:01f31e923fe2 | 684 | // without main extensions, the non-secure PSPLIM is RAZ/WI |
Pawel Zarembski |
0:01f31e923fe2 | 685 | return 0U; |
Pawel Zarembski |
0:01f31e923fe2 | 686 | #else |
Pawel Zarembski |
0:01f31e923fe2 | 687 | uint32_t result; |
Pawel Zarembski |
0:01f31e923fe2 | 688 | __ASM volatile ("MRS %0, psplim_ns" : "=r" (result) ); |
Pawel Zarembski |
0:01f31e923fe2 | 689 | return result; |
Pawel Zarembski |
0:01f31e923fe2 | 690 | #endif |
Pawel Zarembski |
0:01f31e923fe2 | 691 | } |
Pawel Zarembski |
0:01f31e923fe2 | 692 | #endif |
Pawel Zarembski |
0:01f31e923fe2 | 693 | |
Pawel Zarembski |
0:01f31e923fe2 | 694 | |
Pawel Zarembski |
0:01f31e923fe2 | 695 | /** |
Pawel Zarembski |
0:01f31e923fe2 | 696 | \brief Set Process Stack Pointer Limit |
Pawel Zarembski |
0:01f31e923fe2 | 697 | Devices without ARMv8-M Main Extensions (i.e. Cortex-M23) lack the non-secure |
Pawel Zarembski |
0:01f31e923fe2 | 698 | Stack Pointer Limit register hence the write is silently ignored in non-secure |
Pawel Zarembski |
0:01f31e923fe2 | 699 | mode. |
Pawel Zarembski |
0:01f31e923fe2 | 700 | |
Pawel Zarembski |
0:01f31e923fe2 | 701 | \details Assigns the given value to the Process Stack Pointer Limit (PSPLIM). |
Pawel Zarembski |
0:01f31e923fe2 | 702 | \param [in] ProcStackPtrLimit Process Stack Pointer Limit value to set |
Pawel Zarembski |
0:01f31e923fe2 | 703 | */ |
Pawel Zarembski |
0:01f31e923fe2 | 704 | __STATIC_FORCEINLINE void __set_PSPLIM(uint32_t ProcStackPtrLimit) |
Pawel Zarembski |
0:01f31e923fe2 | 705 | { |
Pawel Zarembski |
0:01f31e923fe2 | 706 | #if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \ |
Pawel Zarembski |
0:01f31e923fe2 | 707 | (!defined (__ARM_FEATURE_CMSE) || (__ARM_FEATURE_CMSE < 3))) |
Pawel Zarembski |
0:01f31e923fe2 | 708 | // without main extensions, the non-secure PSPLIM is RAZ/WI |
Pawel Zarembski |
0:01f31e923fe2 | 709 | (void)ProcStackPtrLimit; |
Pawel Zarembski |
0:01f31e923fe2 | 710 | #else |
Pawel Zarembski |
0:01f31e923fe2 | 711 | __ASM volatile ("MSR psplim, %0" : : "r" (ProcStackPtrLimit)); |
Pawel Zarembski |
0:01f31e923fe2 | 712 | #endif |
Pawel Zarembski |
0:01f31e923fe2 | 713 | } |
Pawel Zarembski |
0:01f31e923fe2 | 714 | |
Pawel Zarembski |
0:01f31e923fe2 | 715 | |
Pawel Zarembski |
0:01f31e923fe2 | 716 | #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3)) |
Pawel Zarembski |
0:01f31e923fe2 | 717 | /** |
Pawel Zarembski |
0:01f31e923fe2 | 718 | \brief Set Process Stack Pointer (non-secure) |
Pawel Zarembski |
0:01f31e923fe2 | 719 | Devices without ARMv8-M Main Extensions (i.e. Cortex-M23) lack the non-secure |
Pawel Zarembski |
0:01f31e923fe2 | 720 | Stack Pointer Limit register hence the write is silently ignored. |
Pawel Zarembski |
0:01f31e923fe2 | 721 | |
Pawel Zarembski |
0:01f31e923fe2 | 722 | \details Assigns the given value to the non-secure Process Stack Pointer Limit (PSPLIM) when in secure state. |
Pawel Zarembski |
0:01f31e923fe2 | 723 | \param [in] ProcStackPtrLimit Process Stack Pointer Limit value to set |
Pawel Zarembski |
0:01f31e923fe2 | 724 | */ |
Pawel Zarembski |
0:01f31e923fe2 | 725 | __STATIC_FORCEINLINE void __TZ_set_PSPLIM_NS(uint32_t ProcStackPtrLimit) |
Pawel Zarembski |
0:01f31e923fe2 | 726 | { |
Pawel Zarembski |
0:01f31e923fe2 | 727 | #if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1))) |
Pawel Zarembski |
0:01f31e923fe2 | 728 | // without main extensions, the non-secure PSPLIM is RAZ/WI |
Pawel Zarembski |
0:01f31e923fe2 | 729 | (void)ProcStackPtrLimit; |
Pawel Zarembski |
0:01f31e923fe2 | 730 | #else |
Pawel Zarembski |
0:01f31e923fe2 | 731 | __ASM volatile ("MSR psplim_ns, %0\n" : : "r" (ProcStackPtrLimit)); |
Pawel Zarembski |
0:01f31e923fe2 | 732 | #endif |
Pawel Zarembski |
0:01f31e923fe2 | 733 | } |
Pawel Zarembski |
0:01f31e923fe2 | 734 | #endif |
Pawel Zarembski |
0:01f31e923fe2 | 735 | |
Pawel Zarembski |
0:01f31e923fe2 | 736 | |
Pawel Zarembski |
0:01f31e923fe2 | 737 | /** |
Pawel Zarembski |
0:01f31e923fe2 | 738 | \brief Get Main Stack Pointer Limit |
Pawel Zarembski |
0:01f31e923fe2 | 739 | Devices without ARMv8-M Main Extensions (i.e. Cortex-M23) lack the non-secure |
Pawel Zarembski |
0:01f31e923fe2 | 740 | Stack Pointer Limit register hence zero is returned always in non-secure |
Pawel Zarembski |
0:01f31e923fe2 | 741 | mode. |
Pawel Zarembski |
0:01f31e923fe2 | 742 | |
Pawel Zarembski |
0:01f31e923fe2 | 743 | \details Returns the current value of the Main Stack Pointer Limit (MSPLIM). |
Pawel Zarembski |
0:01f31e923fe2 | 744 | \return MSPLIM Register value |
Pawel Zarembski |
0:01f31e923fe2 | 745 | */ |
Pawel Zarembski |
0:01f31e923fe2 | 746 | __STATIC_FORCEINLINE uint32_t __get_MSPLIM(void) |
Pawel Zarembski |
0:01f31e923fe2 | 747 | { |
Pawel Zarembski |
0:01f31e923fe2 | 748 | #if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \ |
Pawel Zarembski |
0:01f31e923fe2 | 749 | (!defined (__ARM_FEATURE_CMSE) || (__ARM_FEATURE_CMSE < 3))) |
Pawel Zarembski |
0:01f31e923fe2 | 750 | // without main extensions, the non-secure MSPLIM is RAZ/WI |
Pawel Zarembski |
0:01f31e923fe2 | 751 | return 0U; |
Pawel Zarembski |
0:01f31e923fe2 | 752 | #else |
Pawel Zarembski |
0:01f31e923fe2 | 753 | uint32_t result; |
Pawel Zarembski |
0:01f31e923fe2 | 754 | __ASM volatile ("MRS %0, msplim" : "=r" (result) ); |
Pawel Zarembski |
0:01f31e923fe2 | 755 | return result; |
Pawel Zarembski |
0:01f31e923fe2 | 756 | #endif |
Pawel Zarembski |
0:01f31e923fe2 | 757 | } |
Pawel Zarembski |
0:01f31e923fe2 | 758 | |
Pawel Zarembski |
0:01f31e923fe2 | 759 | |
Pawel Zarembski |
0:01f31e923fe2 | 760 | #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3)) |
Pawel Zarembski |
0:01f31e923fe2 | 761 | /** |
Pawel Zarembski |
0:01f31e923fe2 | 762 | \brief Get Main Stack Pointer Limit (non-secure) |
Pawel Zarembski |
0:01f31e923fe2 | 763 | Devices without ARMv8-M Main Extensions (i.e. Cortex-M23) lack the non-secure |
Pawel Zarembski |
0:01f31e923fe2 | 764 | Stack Pointer Limit register hence zero is returned always. |
Pawel Zarembski |
0:01f31e923fe2 | 765 | |
Pawel Zarembski |
0:01f31e923fe2 | 766 | \details Returns the current value of the non-secure Main Stack Pointer Limit(MSPLIM) when in secure state. |
Pawel Zarembski |
0:01f31e923fe2 | 767 | \return MSPLIM Register value |
Pawel Zarembski |
0:01f31e923fe2 | 768 | */ |
Pawel Zarembski |
0:01f31e923fe2 | 769 | __STATIC_FORCEINLINE uint32_t __TZ_get_MSPLIM_NS(void) |
Pawel Zarembski |
0:01f31e923fe2 | 770 | { |
Pawel Zarembski |
0:01f31e923fe2 | 771 | #if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1))) |
Pawel Zarembski |
0:01f31e923fe2 | 772 | // without main extensions, the non-secure MSPLIM is RAZ/WI |
Pawel Zarembski |
0:01f31e923fe2 | 773 | return 0U; |
Pawel Zarembski |
0:01f31e923fe2 | 774 | #else |
Pawel Zarembski |
0:01f31e923fe2 | 775 | uint32_t result; |
Pawel Zarembski |
0:01f31e923fe2 | 776 | __ASM volatile ("MRS %0, msplim_ns" : "=r" (result) ); |
Pawel Zarembski |
0:01f31e923fe2 | 777 | return result; |
Pawel Zarembski |
0:01f31e923fe2 | 778 | #endif |
Pawel Zarembski |
0:01f31e923fe2 | 779 | } |
Pawel Zarembski |
0:01f31e923fe2 | 780 | #endif |
Pawel Zarembski |
0:01f31e923fe2 | 781 | |
Pawel Zarembski |
0:01f31e923fe2 | 782 | |
Pawel Zarembski |
0:01f31e923fe2 | 783 | /** |
Pawel Zarembski |
0:01f31e923fe2 | 784 | \brief Set Main Stack Pointer Limit |
Pawel Zarembski |
0:01f31e923fe2 | 785 | Devices without ARMv8-M Main Extensions (i.e. Cortex-M23) lack the non-secure |
Pawel Zarembski |
0:01f31e923fe2 | 786 | Stack Pointer Limit register hence the write is silently ignored in non-secure |
Pawel Zarembski |
0:01f31e923fe2 | 787 | mode. |
Pawel Zarembski |
0:01f31e923fe2 | 788 | |
Pawel Zarembski |
0:01f31e923fe2 | 789 | \details Assigns the given value to the Main Stack Pointer Limit (MSPLIM). |
Pawel Zarembski |
0:01f31e923fe2 | 790 | \param [in] MainStackPtrLimit Main Stack Pointer Limit value to set |
Pawel Zarembski |
0:01f31e923fe2 | 791 | */ |
Pawel Zarembski |
0:01f31e923fe2 | 792 | __STATIC_FORCEINLINE void __set_MSPLIM(uint32_t MainStackPtrLimit) |
Pawel Zarembski |
0:01f31e923fe2 | 793 | { |
Pawel Zarembski |
0:01f31e923fe2 | 794 | #if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \ |
Pawel Zarembski |
0:01f31e923fe2 | 795 | (!defined (__ARM_FEATURE_CMSE) || (__ARM_FEATURE_CMSE < 3))) |
Pawel Zarembski |
0:01f31e923fe2 | 796 | // without main extensions, the non-secure MSPLIM is RAZ/WI |
Pawel Zarembski |
0:01f31e923fe2 | 797 | (void)MainStackPtrLimit; |
Pawel Zarembski |
0:01f31e923fe2 | 798 | #else |
Pawel Zarembski |
0:01f31e923fe2 | 799 | __ASM volatile ("MSR msplim, %0" : : "r" (MainStackPtrLimit)); |
Pawel Zarembski |
0:01f31e923fe2 | 800 | #endif |
Pawel Zarembski |
0:01f31e923fe2 | 801 | } |
Pawel Zarembski |
0:01f31e923fe2 | 802 | |
Pawel Zarembski |
0:01f31e923fe2 | 803 | |
Pawel Zarembski |
0:01f31e923fe2 | 804 | #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3)) |
Pawel Zarembski |
0:01f31e923fe2 | 805 | /** |
Pawel Zarembski |
0:01f31e923fe2 | 806 | \brief Set Main Stack Pointer Limit (non-secure) |
Pawel Zarembski |
0:01f31e923fe2 | 807 | Devices without ARMv8-M Main Extensions (i.e. Cortex-M23) lack the non-secure |
Pawel Zarembski |
0:01f31e923fe2 | 808 | Stack Pointer Limit register hence the write is silently ignored. |
Pawel Zarembski |
0:01f31e923fe2 | 809 | |
Pawel Zarembski |
0:01f31e923fe2 | 810 | \details Assigns the given value to the non-secure Main Stack Pointer Limit (MSPLIM) when in secure state. |
Pawel Zarembski |
0:01f31e923fe2 | 811 | \param [in] MainStackPtrLimit Main Stack Pointer value to set |
Pawel Zarembski |
0:01f31e923fe2 | 812 | */ |
Pawel Zarembski |
0:01f31e923fe2 | 813 | __STATIC_FORCEINLINE void __TZ_set_MSPLIM_NS(uint32_t MainStackPtrLimit) |
Pawel Zarembski |
0:01f31e923fe2 | 814 | { |
Pawel Zarembski |
0:01f31e923fe2 | 815 | #if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1))) |
Pawel Zarembski |
0:01f31e923fe2 | 816 | // without main extensions, the non-secure MSPLIM is RAZ/WI |
Pawel Zarembski |
0:01f31e923fe2 | 817 | (void)MainStackPtrLimit; |
Pawel Zarembski |
0:01f31e923fe2 | 818 | #else |
Pawel Zarembski |
0:01f31e923fe2 | 819 | __ASM volatile ("MSR msplim_ns, %0" : : "r" (MainStackPtrLimit)); |
Pawel Zarembski |
0:01f31e923fe2 | 820 | #endif |
Pawel Zarembski |
0:01f31e923fe2 | 821 | } |
Pawel Zarembski |
0:01f31e923fe2 | 822 | #endif |
Pawel Zarembski |
0:01f31e923fe2 | 823 | |
Pawel Zarembski |
0:01f31e923fe2 | 824 | #endif /* ((defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \ |
Pawel Zarembski |
0:01f31e923fe2 | 825 | (defined (__ARM_ARCH_8M_BASE__ ) && (__ARM_ARCH_8M_BASE__ == 1)) ) */ |
Pawel Zarembski |
0:01f31e923fe2 | 826 | |
Pawel Zarembski |
0:01f31e923fe2 | 827 | |
Pawel Zarembski |
0:01f31e923fe2 | 828 | /** |
Pawel Zarembski |
0:01f31e923fe2 | 829 | \brief Get FPSCR |
Pawel Zarembski |
0:01f31e923fe2 | 830 | \details Returns the current value of the Floating Point Status/Control register. |
Pawel Zarembski |
0:01f31e923fe2 | 831 | \return Floating Point Status/Control register value |
Pawel Zarembski |
0:01f31e923fe2 | 832 | */ |
Pawel Zarembski |
0:01f31e923fe2 | 833 | __STATIC_FORCEINLINE uint32_t __get_FPSCR(void) |
Pawel Zarembski |
0:01f31e923fe2 | 834 | { |
Pawel Zarembski |
0:01f31e923fe2 | 835 | #if ((defined (__FPU_PRESENT) && (__FPU_PRESENT == 1U)) && \ |
Pawel Zarembski |
0:01f31e923fe2 | 836 | (defined (__FPU_USED ) && (__FPU_USED == 1U)) ) |
Pawel Zarembski |
0:01f31e923fe2 | 837 | #if __has_builtin(__builtin_arm_get_fpscr) |
Pawel Zarembski |
0:01f31e923fe2 | 838 | // Re-enable using built-in when GCC has been fixed |
Pawel Zarembski |
0:01f31e923fe2 | 839 | // || (__GNUC__ > 7) || (__GNUC__ == 7 && __GNUC_MINOR__ >= 2) |
Pawel Zarembski |
0:01f31e923fe2 | 840 | /* see https://gcc.gnu.org/ml/gcc-patches/2017-04/msg00443.html */ |
Pawel Zarembski |
0:01f31e923fe2 | 841 | return __builtin_arm_get_fpscr(); |
Pawel Zarembski |
0:01f31e923fe2 | 842 | #else |
Pawel Zarembski |
0:01f31e923fe2 | 843 | uint32_t result; |
Pawel Zarembski |
0:01f31e923fe2 | 844 | |
Pawel Zarembski |
0:01f31e923fe2 | 845 | __ASM volatile ("VMRS %0, fpscr" : "=r" (result) ); |
Pawel Zarembski |
0:01f31e923fe2 | 846 | return(result); |
Pawel Zarembski |
0:01f31e923fe2 | 847 | #endif |
Pawel Zarembski |
0:01f31e923fe2 | 848 | #else |
Pawel Zarembski |
0:01f31e923fe2 | 849 | return(0U); |
Pawel Zarembski |
0:01f31e923fe2 | 850 | #endif |
Pawel Zarembski |
0:01f31e923fe2 | 851 | } |
Pawel Zarembski |
0:01f31e923fe2 | 852 | |
Pawel Zarembski |
0:01f31e923fe2 | 853 | |
Pawel Zarembski |
0:01f31e923fe2 | 854 | /** |
Pawel Zarembski |
0:01f31e923fe2 | 855 | \brief Set FPSCR |
Pawel Zarembski |
0:01f31e923fe2 | 856 | \details Assigns the given value to the Floating Point Status/Control register. |
Pawel Zarembski |
0:01f31e923fe2 | 857 | \param [in] fpscr Floating Point Status/Control value to set |
Pawel Zarembski |
0:01f31e923fe2 | 858 | */ |
Pawel Zarembski |
0:01f31e923fe2 | 859 | __STATIC_FORCEINLINE void __set_FPSCR(uint32_t fpscr) |
Pawel Zarembski |
0:01f31e923fe2 | 860 | { |
Pawel Zarembski |
0:01f31e923fe2 | 861 | #if ((defined (__FPU_PRESENT) && (__FPU_PRESENT == 1U)) && \ |
Pawel Zarembski |
0:01f31e923fe2 | 862 | (defined (__FPU_USED ) && (__FPU_USED == 1U)) ) |
Pawel Zarembski |
0:01f31e923fe2 | 863 | #if __has_builtin(__builtin_arm_set_fpscr) |
Pawel Zarembski |
0:01f31e923fe2 | 864 | // Re-enable using built-in when GCC has been fixed |
Pawel Zarembski |
0:01f31e923fe2 | 865 | // || (__GNUC__ > 7) || (__GNUC__ == 7 && __GNUC_MINOR__ >= 2) |
Pawel Zarembski |
0:01f31e923fe2 | 866 | /* see https://gcc.gnu.org/ml/gcc-patches/2017-04/msg00443.html */ |
Pawel Zarembski |
0:01f31e923fe2 | 867 | __builtin_arm_set_fpscr(fpscr); |
Pawel Zarembski |
0:01f31e923fe2 | 868 | #else |
Pawel Zarembski |
0:01f31e923fe2 | 869 | __ASM volatile ("VMSR fpscr, %0" : : "r" (fpscr) : "vfpcc", "memory"); |
Pawel Zarembski |
0:01f31e923fe2 | 870 | #endif |
Pawel Zarembski |
0:01f31e923fe2 | 871 | #else |
Pawel Zarembski |
0:01f31e923fe2 | 872 | (void)fpscr; |
Pawel Zarembski |
0:01f31e923fe2 | 873 | #endif |
Pawel Zarembski |
0:01f31e923fe2 | 874 | } |
Pawel Zarembski |
0:01f31e923fe2 | 875 | |
Pawel Zarembski |
0:01f31e923fe2 | 876 | |
Pawel Zarembski |
0:01f31e923fe2 | 877 | /*@} end of CMSIS_Core_RegAccFunctions */ |
Pawel Zarembski |
0:01f31e923fe2 | 878 | |
Pawel Zarembski |
0:01f31e923fe2 | 879 | |
Pawel Zarembski |
0:01f31e923fe2 | 880 | /* ########################## Core Instruction Access ######################### */ |
Pawel Zarembski |
0:01f31e923fe2 | 881 | /** \defgroup CMSIS_Core_InstructionInterface CMSIS Core Instruction Interface |
Pawel Zarembski |
0:01f31e923fe2 | 882 | Access to dedicated instructions |
Pawel Zarembski |
0:01f31e923fe2 | 883 | @{ |
Pawel Zarembski |
0:01f31e923fe2 | 884 | */ |
Pawel Zarembski |
0:01f31e923fe2 | 885 | |
Pawel Zarembski |
0:01f31e923fe2 | 886 | /* Define macros for porting to both thumb1 and thumb2. |
Pawel Zarembski |
0:01f31e923fe2 | 887 | * For thumb1, use low register (r0-r7), specified by constraint "l" |
Pawel Zarembski |
0:01f31e923fe2 | 888 | * Otherwise, use general registers, specified by constraint "r" */ |
Pawel Zarembski |
0:01f31e923fe2 | 889 | #if defined (__thumb__) && !defined (__thumb2__) |
Pawel Zarembski |
0:01f31e923fe2 | 890 | #define __CMSIS_GCC_OUT_REG(r) "=l" (r) |
Pawel Zarembski |
0:01f31e923fe2 | 891 | #define __CMSIS_GCC_RW_REG(r) "+l" (r) |
Pawel Zarembski |
0:01f31e923fe2 | 892 | #define __CMSIS_GCC_USE_REG(r) "l" (r) |
Pawel Zarembski |
0:01f31e923fe2 | 893 | #else |
Pawel Zarembski |
0:01f31e923fe2 | 894 | #define __CMSIS_GCC_OUT_REG(r) "=r" (r) |
Pawel Zarembski |
0:01f31e923fe2 | 895 | #define __CMSIS_GCC_RW_REG(r) "+r" (r) |
Pawel Zarembski |
0:01f31e923fe2 | 896 | #define __CMSIS_GCC_USE_REG(r) "r" (r) |
Pawel Zarembski |
0:01f31e923fe2 | 897 | #endif |
Pawel Zarembski |
0:01f31e923fe2 | 898 | |
Pawel Zarembski |
0:01f31e923fe2 | 899 | /** |
Pawel Zarembski |
0:01f31e923fe2 | 900 | \brief No Operation |
Pawel Zarembski |
0:01f31e923fe2 | 901 | \details No Operation does nothing. This instruction can be used for code alignment purposes. |
Pawel Zarembski |
0:01f31e923fe2 | 902 | */ |
Pawel Zarembski |
0:01f31e923fe2 | 903 | #define __NOP() __ASM volatile ("nop") |
Pawel Zarembski |
0:01f31e923fe2 | 904 | |
Pawel Zarembski |
0:01f31e923fe2 | 905 | /** |
Pawel Zarembski |
0:01f31e923fe2 | 906 | \brief Wait For Interrupt |
Pawel Zarembski |
0:01f31e923fe2 | 907 | \details Wait For Interrupt is a hint instruction that suspends execution until one of a number of events occurs. |
Pawel Zarembski |
0:01f31e923fe2 | 908 | */ |
Pawel Zarembski |
0:01f31e923fe2 | 909 | #define __WFI() __ASM volatile ("wfi":::"memory") |
Pawel Zarembski |
0:01f31e923fe2 | 910 | |
Pawel Zarembski |
0:01f31e923fe2 | 911 | |
Pawel Zarembski |
0:01f31e923fe2 | 912 | /** |
Pawel Zarembski |
0:01f31e923fe2 | 913 | \brief Wait For Event |
Pawel Zarembski |
0:01f31e923fe2 | 914 | \details Wait For Event is a hint instruction that permits the processor to enter |
Pawel Zarembski |
0:01f31e923fe2 | 915 | a low-power state until one of a number of events occurs. |
Pawel Zarembski |
0:01f31e923fe2 | 916 | */ |
Pawel Zarembski |
0:01f31e923fe2 | 917 | #define __WFE() __ASM volatile ("wfe":::"memory") |
Pawel Zarembski |
0:01f31e923fe2 | 918 | |
Pawel Zarembski |
0:01f31e923fe2 | 919 | |
Pawel Zarembski |
0:01f31e923fe2 | 920 | /** |
Pawel Zarembski |
0:01f31e923fe2 | 921 | \brief Send Event |
Pawel Zarembski |
0:01f31e923fe2 | 922 | \details Send Event is a hint instruction. It causes an event to be signaled to the CPU. |
Pawel Zarembski |
0:01f31e923fe2 | 923 | */ |
Pawel Zarembski |
0:01f31e923fe2 | 924 | #define __SEV() __ASM volatile ("sev") |
Pawel Zarembski |
0:01f31e923fe2 | 925 | |
Pawel Zarembski |
0:01f31e923fe2 | 926 | |
Pawel Zarembski |
0:01f31e923fe2 | 927 | /** |
Pawel Zarembski |
0:01f31e923fe2 | 928 | \brief Instruction Synchronization Barrier |
Pawel Zarembski |
0:01f31e923fe2 | 929 | \details Instruction Synchronization Barrier flushes the pipeline in the processor, |
Pawel Zarembski |
0:01f31e923fe2 | 930 | so that all instructions following the ISB are fetched from cache or memory, |
Pawel Zarembski |
0:01f31e923fe2 | 931 | after the instruction has been completed. |
Pawel Zarembski |
0:01f31e923fe2 | 932 | */ |
Pawel Zarembski |
0:01f31e923fe2 | 933 | __STATIC_FORCEINLINE void __ISB(void) |
Pawel Zarembski |
0:01f31e923fe2 | 934 | { |
Pawel Zarembski |
0:01f31e923fe2 | 935 | __ASM volatile ("isb 0xF":::"memory"); |
Pawel Zarembski |
0:01f31e923fe2 | 936 | } |
Pawel Zarembski |
0:01f31e923fe2 | 937 | |
Pawel Zarembski |
0:01f31e923fe2 | 938 | |
Pawel Zarembski |
0:01f31e923fe2 | 939 | /** |
Pawel Zarembski |
0:01f31e923fe2 | 940 | \brief Data Synchronization Barrier |
Pawel Zarembski |
0:01f31e923fe2 | 941 | \details Acts as a special kind of Data Memory Barrier. |
Pawel Zarembski |
0:01f31e923fe2 | 942 | It completes when all explicit memory accesses before this instruction complete. |
Pawel Zarembski |
0:01f31e923fe2 | 943 | */ |
Pawel Zarembski |
0:01f31e923fe2 | 944 | __STATIC_FORCEINLINE void __DSB(void) |
Pawel Zarembski |
0:01f31e923fe2 | 945 | { |
Pawel Zarembski |
0:01f31e923fe2 | 946 | __ASM volatile ("dsb 0xF":::"memory"); |
Pawel Zarembski |
0:01f31e923fe2 | 947 | } |
Pawel Zarembski |
0:01f31e923fe2 | 948 | |
Pawel Zarembski |
0:01f31e923fe2 | 949 | |
Pawel Zarembski |
0:01f31e923fe2 | 950 | /** |
Pawel Zarembski |
0:01f31e923fe2 | 951 | \brief Data Memory Barrier |
Pawel Zarembski |
0:01f31e923fe2 | 952 | \details Ensures the apparent order of the explicit memory operations before |
Pawel Zarembski |
0:01f31e923fe2 | 953 | and after the instruction, without ensuring their completion. |
Pawel Zarembski |
0:01f31e923fe2 | 954 | */ |
Pawel Zarembski |
0:01f31e923fe2 | 955 | __STATIC_FORCEINLINE void __DMB(void) |
Pawel Zarembski |
0:01f31e923fe2 | 956 | { |
Pawel Zarembski |
0:01f31e923fe2 | 957 | __ASM volatile ("dmb 0xF":::"memory"); |
Pawel Zarembski |
0:01f31e923fe2 | 958 | } |
Pawel Zarembski |
0:01f31e923fe2 | 959 | |
Pawel Zarembski |
0:01f31e923fe2 | 960 | |
Pawel Zarembski |
0:01f31e923fe2 | 961 | /** |
Pawel Zarembski |
0:01f31e923fe2 | 962 | \brief Reverse byte order (32 bit) |
Pawel Zarembski |
0:01f31e923fe2 | 963 | \details Reverses the byte order in unsigned integer value. For example, 0x12345678 becomes 0x78563412. |
Pawel Zarembski |
0:01f31e923fe2 | 964 | \param [in] value Value to reverse |
Pawel Zarembski |
0:01f31e923fe2 | 965 | \return Reversed value |
Pawel Zarembski |
0:01f31e923fe2 | 966 | */ |
Pawel Zarembski |
0:01f31e923fe2 | 967 | __STATIC_FORCEINLINE uint32_t __REV(uint32_t value) |
Pawel Zarembski |
0:01f31e923fe2 | 968 | { |
Pawel Zarembski |
0:01f31e923fe2 | 969 | #if (__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 5) |
Pawel Zarembski |
0:01f31e923fe2 | 970 | return __builtin_bswap32(value); |
Pawel Zarembski |
0:01f31e923fe2 | 971 | #else |
Pawel Zarembski |
0:01f31e923fe2 | 972 | uint32_t result; |
Pawel Zarembski |
0:01f31e923fe2 | 973 | |
Pawel Zarembski |
0:01f31e923fe2 | 974 | __ASM ("rev %0, %1" : __CMSIS_GCC_OUT_REG (result) : __CMSIS_GCC_USE_REG (value) ); |
Pawel Zarembski |
0:01f31e923fe2 | 975 | return result; |
Pawel Zarembski |
0:01f31e923fe2 | 976 | #endif |
Pawel Zarembski |
0:01f31e923fe2 | 977 | } |
Pawel Zarembski |
0:01f31e923fe2 | 978 | |
Pawel Zarembski |
0:01f31e923fe2 | 979 | |
Pawel Zarembski |
0:01f31e923fe2 | 980 | /** |
Pawel Zarembski |
0:01f31e923fe2 | 981 | \brief Reverse byte order (16 bit) |
Pawel Zarembski |
0:01f31e923fe2 | 982 | \details Reverses the byte order within each halfword of a word. For example, 0x12345678 becomes 0x34127856. |
Pawel Zarembski |
0:01f31e923fe2 | 983 | \param [in] value Value to reverse |
Pawel Zarembski |
0:01f31e923fe2 | 984 | \return Reversed value |
Pawel Zarembski |
0:01f31e923fe2 | 985 | */ |
Pawel Zarembski |
0:01f31e923fe2 | 986 | __STATIC_FORCEINLINE uint32_t __REV16(uint32_t value) |
Pawel Zarembski |
0:01f31e923fe2 | 987 | { |
Pawel Zarembski |
0:01f31e923fe2 | 988 | uint32_t result; |
Pawel Zarembski |
0:01f31e923fe2 | 989 | |
Pawel Zarembski |
0:01f31e923fe2 | 990 | __ASM ("rev16 %0, %1" : __CMSIS_GCC_OUT_REG (result) : __CMSIS_GCC_USE_REG (value) ); |
Pawel Zarembski |
0:01f31e923fe2 | 991 | return result; |
Pawel Zarembski |
0:01f31e923fe2 | 992 | } |
Pawel Zarembski |
0:01f31e923fe2 | 993 | |
Pawel Zarembski |
0:01f31e923fe2 | 994 | |
Pawel Zarembski |
0:01f31e923fe2 | 995 | /** |
Pawel Zarembski |
0:01f31e923fe2 | 996 | \brief Reverse byte order (16 bit) |
Pawel Zarembski |
0:01f31e923fe2 | 997 | \details Reverses the byte order in a 16-bit value and returns the signed 16-bit result. For example, 0x0080 becomes 0x8000. |
Pawel Zarembski |
0:01f31e923fe2 | 998 | \param [in] value Value to reverse |
Pawel Zarembski |
0:01f31e923fe2 | 999 | \return Reversed value |
Pawel Zarembski |
0:01f31e923fe2 | 1000 | */ |
Pawel Zarembski |
0:01f31e923fe2 | 1001 | __STATIC_FORCEINLINE int16_t __REVSH(int16_t value) |
Pawel Zarembski |
0:01f31e923fe2 | 1002 | { |
Pawel Zarembski |
0:01f31e923fe2 | 1003 | #if (__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 8) |
Pawel Zarembski |
0:01f31e923fe2 | 1004 | return (int16_t)__builtin_bswap16(value); |
Pawel Zarembski |
0:01f31e923fe2 | 1005 | #else |
Pawel Zarembski |
0:01f31e923fe2 | 1006 | int16_t result; |
Pawel Zarembski |
0:01f31e923fe2 | 1007 | |
Pawel Zarembski |
0:01f31e923fe2 | 1008 | __ASM ("revsh %0, %1" : __CMSIS_GCC_OUT_REG (result) : __CMSIS_GCC_USE_REG (value) ); |
Pawel Zarembski |
0:01f31e923fe2 | 1009 | return result; |
Pawel Zarembski |
0:01f31e923fe2 | 1010 | #endif |
Pawel Zarembski |
0:01f31e923fe2 | 1011 | } |
Pawel Zarembski |
0:01f31e923fe2 | 1012 | |
Pawel Zarembski |
0:01f31e923fe2 | 1013 | |
Pawel Zarembski |
0:01f31e923fe2 | 1014 | /** |
Pawel Zarembski |
0:01f31e923fe2 | 1015 | \brief Rotate Right in unsigned value (32 bit) |
Pawel Zarembski |
0:01f31e923fe2 | 1016 | \details Rotate Right (immediate) provides the value of the contents of a register rotated by a variable number of bits. |
Pawel Zarembski |
0:01f31e923fe2 | 1017 | \param [in] op1 Value to rotate |
Pawel Zarembski |
0:01f31e923fe2 | 1018 | \param [in] op2 Number of Bits to rotate |
Pawel Zarembski |
0:01f31e923fe2 | 1019 | \return Rotated value |
Pawel Zarembski |
0:01f31e923fe2 | 1020 | */ |
Pawel Zarembski |
0:01f31e923fe2 | 1021 | __STATIC_FORCEINLINE uint32_t __ROR(uint32_t op1, uint32_t op2) |
Pawel Zarembski |
0:01f31e923fe2 | 1022 | { |
Pawel Zarembski |
0:01f31e923fe2 | 1023 | op2 %= 32U; |
Pawel Zarembski |
0:01f31e923fe2 | 1024 | if (op2 == 0U) |
Pawel Zarembski |
0:01f31e923fe2 | 1025 | { |
Pawel Zarembski |
0:01f31e923fe2 | 1026 | return op1; |
Pawel Zarembski |
0:01f31e923fe2 | 1027 | } |
Pawel Zarembski |
0:01f31e923fe2 | 1028 | return (op1 >> op2) | (op1 << (32U - op2)); |
Pawel Zarembski |
0:01f31e923fe2 | 1029 | } |
Pawel Zarembski |
0:01f31e923fe2 | 1030 | |
Pawel Zarembski |
0:01f31e923fe2 | 1031 | |
Pawel Zarembski |
0:01f31e923fe2 | 1032 | /** |
Pawel Zarembski |
0:01f31e923fe2 | 1033 | \brief Breakpoint |
Pawel Zarembski |
0:01f31e923fe2 | 1034 | \details Causes the processor to enter Debug state. |
Pawel Zarembski |
0:01f31e923fe2 | 1035 | Debug tools can use this to investigate system state when the instruction at a particular address is reached. |
Pawel Zarembski |
0:01f31e923fe2 | 1036 | \param [in] value is ignored by the processor. |
Pawel Zarembski |
0:01f31e923fe2 | 1037 | If required, a debugger can use it to store additional information about the breakpoint. |
Pawel Zarembski |
0:01f31e923fe2 | 1038 | */ |
Pawel Zarembski |
0:01f31e923fe2 | 1039 | #define __BKPT(value) __ASM volatile ("bkpt "#value) |
Pawel Zarembski |
0:01f31e923fe2 | 1040 | |
Pawel Zarembski |
0:01f31e923fe2 | 1041 | |
Pawel Zarembski |
0:01f31e923fe2 | 1042 | /** |
Pawel Zarembski |
0:01f31e923fe2 | 1043 | \brief Reverse bit order of value |
Pawel Zarembski |
0:01f31e923fe2 | 1044 | \details Reverses the bit order of the given value. |
Pawel Zarembski |
0:01f31e923fe2 | 1045 | \param [in] value Value to reverse |
Pawel Zarembski |
0:01f31e923fe2 | 1046 | \return Reversed value |
Pawel Zarembski |
0:01f31e923fe2 | 1047 | */ |
Pawel Zarembski |
0:01f31e923fe2 | 1048 | __STATIC_FORCEINLINE uint32_t __RBIT(uint32_t value) |
Pawel Zarembski |
0:01f31e923fe2 | 1049 | { |
Pawel Zarembski |
0:01f31e923fe2 | 1050 | uint32_t result; |
Pawel Zarembski |
0:01f31e923fe2 | 1051 | |
Pawel Zarembski |
0:01f31e923fe2 | 1052 | #if ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \ |
Pawel Zarembski |
0:01f31e923fe2 | 1053 | (defined (__ARM_ARCH_7EM__ ) && (__ARM_ARCH_7EM__ == 1)) || \ |
Pawel Zarembski |
0:01f31e923fe2 | 1054 | (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) ) |
Pawel Zarembski |
0:01f31e923fe2 | 1055 | __ASM ("rbit %0, %1" : "=r" (result) : "r" (value) ); |
Pawel Zarembski |
0:01f31e923fe2 | 1056 | #else |
Pawel Zarembski |
0:01f31e923fe2 | 1057 | uint32_t s = (4U /*sizeof(v)*/ * 8U) - 1U; /* extra shift needed at end */ |
Pawel Zarembski |
0:01f31e923fe2 | 1058 | |
Pawel Zarembski |
0:01f31e923fe2 | 1059 | result = value; /* r will be reversed bits of v; first get LSB of v */ |
Pawel Zarembski |
0:01f31e923fe2 | 1060 | for (value >>= 1U; value != 0U; value >>= 1U) |
Pawel Zarembski |
0:01f31e923fe2 | 1061 | { |
Pawel Zarembski |
0:01f31e923fe2 | 1062 | result <<= 1U; |
Pawel Zarembski |
0:01f31e923fe2 | 1063 | result |= value & 1U; |
Pawel Zarembski |
0:01f31e923fe2 | 1064 | s--; |
Pawel Zarembski |
0:01f31e923fe2 | 1065 | } |
Pawel Zarembski |
0:01f31e923fe2 | 1066 | result <<= s; /* shift when v's highest bits are zero */ |
Pawel Zarembski |
0:01f31e923fe2 | 1067 | #endif |
Pawel Zarembski |
0:01f31e923fe2 | 1068 | return result; |
Pawel Zarembski |
0:01f31e923fe2 | 1069 | } |
Pawel Zarembski |
0:01f31e923fe2 | 1070 | |
Pawel Zarembski |
0:01f31e923fe2 | 1071 | |
Pawel Zarembski |
0:01f31e923fe2 | 1072 | /** |
Pawel Zarembski |
0:01f31e923fe2 | 1073 | \brief Count leading zeros |
Pawel Zarembski |
0:01f31e923fe2 | 1074 | \details Counts the number of leading zeros of a data value. |
Pawel Zarembski |
0:01f31e923fe2 | 1075 | \param [in] value Value to count the leading zeros |
Pawel Zarembski |
0:01f31e923fe2 | 1076 | \return number of leading zeros in value |
Pawel Zarembski |
0:01f31e923fe2 | 1077 | */ |
Pawel Zarembski |
0:01f31e923fe2 | 1078 | __STATIC_FORCEINLINE uint8_t __CLZ(uint32_t value) |
Pawel Zarembski |
0:01f31e923fe2 | 1079 | { |
Pawel Zarembski |
0:01f31e923fe2 | 1080 | /* Even though __builtin_clz produces a CLZ instruction on ARM, formally |
Pawel Zarembski |
0:01f31e923fe2 | 1081 | __builtin_clz(0) is undefined behaviour, so handle this case specially. |
Pawel Zarembski |
0:01f31e923fe2 | 1082 | This guarantees ARM-compatible results if happening to compile on a non-ARM |
Pawel Zarembski |
0:01f31e923fe2 | 1083 | target, and ensures the compiler doesn't decide to activate any |
Pawel Zarembski |
0:01f31e923fe2 | 1084 | optimisations using the logic "value was passed to __builtin_clz, so it |
Pawel Zarembski |
0:01f31e923fe2 | 1085 | is non-zero". |
Pawel Zarembski |
0:01f31e923fe2 | 1086 | ARM GCC 7.3 and possibly earlier will optimise this test away, leaving a |
Pawel Zarembski |
0:01f31e923fe2 | 1087 | single CLZ instruction. |
Pawel Zarembski |
0:01f31e923fe2 | 1088 | */ |
Pawel Zarembski |
0:01f31e923fe2 | 1089 | if (value == 0U) |
Pawel Zarembski |
0:01f31e923fe2 | 1090 | { |
Pawel Zarembski |
0:01f31e923fe2 | 1091 | return 32U; |
Pawel Zarembski |
0:01f31e923fe2 | 1092 | } |
Pawel Zarembski |
0:01f31e923fe2 | 1093 | return __builtin_clz(value); |
Pawel Zarembski |
0:01f31e923fe2 | 1094 | } |
Pawel Zarembski |
0:01f31e923fe2 | 1095 | |
Pawel Zarembski |
0:01f31e923fe2 | 1096 | |
Pawel Zarembski |
0:01f31e923fe2 | 1097 | #if ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \ |
Pawel Zarembski |
0:01f31e923fe2 | 1098 | (defined (__ARM_ARCH_7EM__ ) && (__ARM_ARCH_7EM__ == 1)) || \ |
Pawel Zarembski |
0:01f31e923fe2 | 1099 | (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \ |
Pawel Zarembski |
0:01f31e923fe2 | 1100 | (defined (__ARM_ARCH_8M_BASE__ ) && (__ARM_ARCH_8M_BASE__ == 1)) ) |
Pawel Zarembski |
0:01f31e923fe2 | 1101 | /** |
Pawel Zarembski |
0:01f31e923fe2 | 1102 | \brief LDR Exclusive (8 bit) |
Pawel Zarembski |
0:01f31e923fe2 | 1103 | \details Executes a exclusive LDR instruction for 8 bit value. |
Pawel Zarembski |
0:01f31e923fe2 | 1104 | \param [in] ptr Pointer to data |
Pawel Zarembski |
0:01f31e923fe2 | 1105 | \return value of type uint8_t at (*ptr) |
Pawel Zarembski |
0:01f31e923fe2 | 1106 | */ |
Pawel Zarembski |
0:01f31e923fe2 | 1107 | __STATIC_FORCEINLINE uint8_t __LDREXB(volatile uint8_t *addr) |
Pawel Zarembski |
0:01f31e923fe2 | 1108 | { |
Pawel Zarembski |
0:01f31e923fe2 | 1109 | uint32_t result; |
Pawel Zarembski |
0:01f31e923fe2 | 1110 | |
Pawel Zarembski |
0:01f31e923fe2 | 1111 | #if (__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 8) |
Pawel Zarembski |
0:01f31e923fe2 | 1112 | __ASM volatile ("ldrexb %0, %1" : "=r" (result) : "Q" (*addr) ); |
Pawel Zarembski |
0:01f31e923fe2 | 1113 | #else |
Pawel Zarembski |
0:01f31e923fe2 | 1114 | /* Prior to GCC 4.8, "Q" will be expanded to [rx, #0] which is not |
Pawel Zarembski |
0:01f31e923fe2 | 1115 | accepted by assembler. So has to use following less efficient pattern. |
Pawel Zarembski |
0:01f31e923fe2 | 1116 | */ |
Pawel Zarembski |
0:01f31e923fe2 | 1117 | __ASM volatile ("ldrexb %0, [%1]" : "=r" (result) : "r" (addr) : "memory" ); |
Pawel Zarembski |
0:01f31e923fe2 | 1118 | #endif |
Pawel Zarembski |
0:01f31e923fe2 | 1119 | return ((uint8_t) result); /* Add explicit type cast here */ |
Pawel Zarembski |
0:01f31e923fe2 | 1120 | } |
Pawel Zarembski |
0:01f31e923fe2 | 1121 | |
Pawel Zarembski |
0:01f31e923fe2 | 1122 | |
Pawel Zarembski |
0:01f31e923fe2 | 1123 | /** |
Pawel Zarembski |
0:01f31e923fe2 | 1124 | \brief LDR Exclusive (16 bit) |
Pawel Zarembski |
0:01f31e923fe2 | 1125 | \details Executes a exclusive LDR instruction for 16 bit values. |
Pawel Zarembski |
0:01f31e923fe2 | 1126 | \param [in] ptr Pointer to data |
Pawel Zarembski |
0:01f31e923fe2 | 1127 | \return value of type uint16_t at (*ptr) |
Pawel Zarembski |
0:01f31e923fe2 | 1128 | */ |
Pawel Zarembski |
0:01f31e923fe2 | 1129 | __STATIC_FORCEINLINE uint16_t __LDREXH(volatile uint16_t *addr) |
Pawel Zarembski |
0:01f31e923fe2 | 1130 | { |
Pawel Zarembski |
0:01f31e923fe2 | 1131 | uint32_t result; |
Pawel Zarembski |
0:01f31e923fe2 | 1132 | |
Pawel Zarembski |
0:01f31e923fe2 | 1133 | #if (__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 8) |
Pawel Zarembski |
0:01f31e923fe2 | 1134 | __ASM volatile ("ldrexh %0, %1" : "=r" (result) : "Q" (*addr) ); |
Pawel Zarembski |
0:01f31e923fe2 | 1135 | #else |
Pawel Zarembski |
0:01f31e923fe2 | 1136 | /* Prior to GCC 4.8, "Q" will be expanded to [rx, #0] which is not |
Pawel Zarembski |
0:01f31e923fe2 | 1137 | accepted by assembler. So has to use following less efficient pattern. |
Pawel Zarembski |
0:01f31e923fe2 | 1138 | */ |
Pawel Zarembski |
0:01f31e923fe2 | 1139 | __ASM volatile ("ldrexh %0, [%1]" : "=r" (result) : "r" (addr) : "memory" ); |
Pawel Zarembski |
0:01f31e923fe2 | 1140 | #endif |
Pawel Zarembski |
0:01f31e923fe2 | 1141 | return ((uint16_t) result); /* Add explicit type cast here */ |
Pawel Zarembski |
0:01f31e923fe2 | 1142 | } |
Pawel Zarembski |
0:01f31e923fe2 | 1143 | |
Pawel Zarembski |
0:01f31e923fe2 | 1144 | |
Pawel Zarembski |
0:01f31e923fe2 | 1145 | /** |
Pawel Zarembski |
0:01f31e923fe2 | 1146 | \brief LDR Exclusive (32 bit) |
Pawel Zarembski |
0:01f31e923fe2 | 1147 | \details Executes a exclusive LDR instruction for 32 bit values. |
Pawel Zarembski |
0:01f31e923fe2 | 1148 | \param [in] ptr Pointer to data |
Pawel Zarembski |
0:01f31e923fe2 | 1149 | \return value of type uint32_t at (*ptr) |
Pawel Zarembski |
0:01f31e923fe2 | 1150 | */ |
Pawel Zarembski |
0:01f31e923fe2 | 1151 | __STATIC_FORCEINLINE uint32_t __LDREXW(volatile uint32_t *addr) |
Pawel Zarembski |
0:01f31e923fe2 | 1152 | { |
Pawel Zarembski |
0:01f31e923fe2 | 1153 | uint32_t result; |
Pawel Zarembski |
0:01f31e923fe2 | 1154 | |
Pawel Zarembski |
0:01f31e923fe2 | 1155 | __ASM volatile ("ldrex %0, %1" : "=r" (result) : "Q" (*addr) ); |
Pawel Zarembski |
0:01f31e923fe2 | 1156 | return(result); |
Pawel Zarembski |
0:01f31e923fe2 | 1157 | } |
Pawel Zarembski |
0:01f31e923fe2 | 1158 | |
Pawel Zarembski |
0:01f31e923fe2 | 1159 | |
Pawel Zarembski |
0:01f31e923fe2 | 1160 | /** |
Pawel Zarembski |
0:01f31e923fe2 | 1161 | \brief STR Exclusive (8 bit) |
Pawel Zarembski |
0:01f31e923fe2 | 1162 | \details Executes a exclusive STR instruction for 8 bit values. |
Pawel Zarembski |
0:01f31e923fe2 | 1163 | \param [in] value Value to store |
Pawel Zarembski |
0:01f31e923fe2 | 1164 | \param [in] ptr Pointer to location |
Pawel Zarembski |
0:01f31e923fe2 | 1165 | \return 0 Function succeeded |
Pawel Zarembski |
0:01f31e923fe2 | 1166 | \return 1 Function failed |
Pawel Zarembski |
0:01f31e923fe2 | 1167 | */ |
Pawel Zarembski |
0:01f31e923fe2 | 1168 | __STATIC_FORCEINLINE uint32_t __STREXB(uint8_t value, volatile uint8_t *addr) |
Pawel Zarembski |
0:01f31e923fe2 | 1169 | { |
Pawel Zarembski |
0:01f31e923fe2 | 1170 | uint32_t result; |
Pawel Zarembski |
0:01f31e923fe2 | 1171 | |
Pawel Zarembski |
0:01f31e923fe2 | 1172 | __ASM volatile ("strexb %0, %2, %1" : "=&r" (result), "=Q" (*addr) : "r" ((uint32_t)value) ); |
Pawel Zarembski |
0:01f31e923fe2 | 1173 | return(result); |
Pawel Zarembski |
0:01f31e923fe2 | 1174 | } |
Pawel Zarembski |
0:01f31e923fe2 | 1175 | |
Pawel Zarembski |
0:01f31e923fe2 | 1176 | |
Pawel Zarembski |
0:01f31e923fe2 | 1177 | /** |
Pawel Zarembski |
0:01f31e923fe2 | 1178 | \brief STR Exclusive (16 bit) |
Pawel Zarembski |
0:01f31e923fe2 | 1179 | \details Executes a exclusive STR instruction for 16 bit values. |
Pawel Zarembski |
0:01f31e923fe2 | 1180 | \param [in] value Value to store |
Pawel Zarembski |
0:01f31e923fe2 | 1181 | \param [in] ptr Pointer to location |
Pawel Zarembski |
0:01f31e923fe2 | 1182 | \return 0 Function succeeded |
Pawel Zarembski |
0:01f31e923fe2 | 1183 | \return 1 Function failed |
Pawel Zarembski |
0:01f31e923fe2 | 1184 | */ |
Pawel Zarembski |
0:01f31e923fe2 | 1185 | __STATIC_FORCEINLINE uint32_t __STREXH(uint16_t value, volatile uint16_t *addr) |
Pawel Zarembski |
0:01f31e923fe2 | 1186 | { |
Pawel Zarembski |
0:01f31e923fe2 | 1187 | uint32_t result; |
Pawel Zarembski |
0:01f31e923fe2 | 1188 | |
Pawel Zarembski |
0:01f31e923fe2 | 1189 | __ASM volatile ("strexh %0, %2, %1" : "=&r" (result), "=Q" (*addr) : "r" ((uint32_t)value) ); |
Pawel Zarembski |
0:01f31e923fe2 | 1190 | return(result); |
Pawel Zarembski |
0:01f31e923fe2 | 1191 | } |
Pawel Zarembski |
0:01f31e923fe2 | 1192 | |
Pawel Zarembski |
0:01f31e923fe2 | 1193 | |
Pawel Zarembski |
0:01f31e923fe2 | 1194 | /** |
Pawel Zarembski |
0:01f31e923fe2 | 1195 | \brief STR Exclusive (32 bit) |
Pawel Zarembski |
0:01f31e923fe2 | 1196 | \details Executes a exclusive STR instruction for 32 bit values. |
Pawel Zarembski |
0:01f31e923fe2 | 1197 | \param [in] value Value to store |
Pawel Zarembski |
0:01f31e923fe2 | 1198 | \param [in] ptr Pointer to location |
Pawel Zarembski |
0:01f31e923fe2 | 1199 | \return 0 Function succeeded |
Pawel Zarembski |
0:01f31e923fe2 | 1200 | \return 1 Function failed |
Pawel Zarembski |
0:01f31e923fe2 | 1201 | */ |
Pawel Zarembski |
0:01f31e923fe2 | 1202 | __STATIC_FORCEINLINE uint32_t __STREXW(uint32_t value, volatile uint32_t *addr) |
Pawel Zarembski |
0:01f31e923fe2 | 1203 | { |
Pawel Zarembski |
0:01f31e923fe2 | 1204 | uint32_t result; |
Pawel Zarembski |
0:01f31e923fe2 | 1205 | |
Pawel Zarembski |
0:01f31e923fe2 | 1206 | __ASM volatile ("strex %0, %2, %1" : "=&r" (result), "=Q" (*addr) : "r" (value) ); |
Pawel Zarembski |
0:01f31e923fe2 | 1207 | return(result); |
Pawel Zarembski |
0:01f31e923fe2 | 1208 | } |
Pawel Zarembski |
0:01f31e923fe2 | 1209 | |
Pawel Zarembski |
0:01f31e923fe2 | 1210 | |
Pawel Zarembski |
0:01f31e923fe2 | 1211 | /** |
Pawel Zarembski |
0:01f31e923fe2 | 1212 | \brief Remove the exclusive lock |
Pawel Zarembski |
0:01f31e923fe2 | 1213 | \details Removes the exclusive lock which is created by LDREX. |
Pawel Zarembski |
0:01f31e923fe2 | 1214 | */ |
Pawel Zarembski |
0:01f31e923fe2 | 1215 | __STATIC_FORCEINLINE void __CLREX(void) |
Pawel Zarembski |
0:01f31e923fe2 | 1216 | { |
Pawel Zarembski |
0:01f31e923fe2 | 1217 | __ASM volatile ("clrex" ::: "memory"); |
Pawel Zarembski |
0:01f31e923fe2 | 1218 | } |
Pawel Zarembski |
0:01f31e923fe2 | 1219 | |
Pawel Zarembski |
0:01f31e923fe2 | 1220 | #endif /* ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \ |
Pawel Zarembski |
0:01f31e923fe2 | 1221 | (defined (__ARM_ARCH_7EM__ ) && (__ARM_ARCH_7EM__ == 1)) || \ |
Pawel Zarembski |
0:01f31e923fe2 | 1222 | (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \ |
Pawel Zarembski |
0:01f31e923fe2 | 1223 | (defined (__ARM_ARCH_8M_BASE__ ) && (__ARM_ARCH_8M_BASE__ == 1)) ) */ |
Pawel Zarembski |
0:01f31e923fe2 | 1224 | |
Pawel Zarembski |
0:01f31e923fe2 | 1225 | |
Pawel Zarembski |
0:01f31e923fe2 | 1226 | #if ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \ |
Pawel Zarembski |
0:01f31e923fe2 | 1227 | (defined (__ARM_ARCH_7EM__ ) && (__ARM_ARCH_7EM__ == 1)) || \ |
Pawel Zarembski |
0:01f31e923fe2 | 1228 | (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) ) |
Pawel Zarembski |
0:01f31e923fe2 | 1229 | /** |
Pawel Zarembski |
0:01f31e923fe2 | 1230 | \brief Signed Saturate |
Pawel Zarembski |
0:01f31e923fe2 | 1231 | \details Saturates a signed value. |
Pawel Zarembski |
0:01f31e923fe2 | 1232 | \param [in] ARG1 Value to be saturated |
Pawel Zarembski |
0:01f31e923fe2 | 1233 | \param [in] ARG2 Bit position to saturate to (1..32) |
Pawel Zarembski |
0:01f31e923fe2 | 1234 | \return Saturated value |
Pawel Zarembski |
0:01f31e923fe2 | 1235 | */ |
Pawel Zarembski |
0:01f31e923fe2 | 1236 | #define __SSAT(ARG1, ARG2) \ |
Pawel Zarembski |
0:01f31e923fe2 | 1237 | __extension__ \ |
Pawel Zarembski |
0:01f31e923fe2 | 1238 | ({ \ |
Pawel Zarembski |
0:01f31e923fe2 | 1239 | int32_t __RES, __ARG1 = (ARG1); \ |
Pawel Zarembski |
0:01f31e923fe2 | 1240 | __ASM volatile ("ssat %0, %1, %2" : "=r" (__RES) : "I" (ARG2), "r" (__ARG1) : "cc" ); \ |
Pawel Zarembski |
0:01f31e923fe2 | 1241 | __RES; \ |
Pawel Zarembski |
0:01f31e923fe2 | 1242 | }) |
Pawel Zarembski |
0:01f31e923fe2 | 1243 | |
Pawel Zarembski |
0:01f31e923fe2 | 1244 | |
Pawel Zarembski |
0:01f31e923fe2 | 1245 | /** |
Pawel Zarembski |
0:01f31e923fe2 | 1246 | \brief Unsigned Saturate |
Pawel Zarembski |
0:01f31e923fe2 | 1247 | \details Saturates an unsigned value. |
Pawel Zarembski |
0:01f31e923fe2 | 1248 | \param [in] ARG1 Value to be saturated |
Pawel Zarembski |
0:01f31e923fe2 | 1249 | \param [in] ARG2 Bit position to saturate to (0..31) |
Pawel Zarembski |
0:01f31e923fe2 | 1250 | \return Saturated value |
Pawel Zarembski |
0:01f31e923fe2 | 1251 | */ |
Pawel Zarembski |
0:01f31e923fe2 | 1252 | #define __USAT(ARG1, ARG2) \ |
Pawel Zarembski |
0:01f31e923fe2 | 1253 | __extension__ \ |
Pawel Zarembski |
0:01f31e923fe2 | 1254 | ({ \ |
Pawel Zarembski |
0:01f31e923fe2 | 1255 | uint32_t __RES, __ARG1 = (ARG1); \ |
Pawel Zarembski |
0:01f31e923fe2 | 1256 | __ASM volatile ("usat %0, %1, %2" : "=r" (__RES) : "I" (ARG2), "r" (__ARG1) : "cc" ); \ |
Pawel Zarembski |
0:01f31e923fe2 | 1257 | __RES; \ |
Pawel Zarembski |
0:01f31e923fe2 | 1258 | }) |
Pawel Zarembski |
0:01f31e923fe2 | 1259 | |
Pawel Zarembski |
0:01f31e923fe2 | 1260 | |
Pawel Zarembski |
0:01f31e923fe2 | 1261 | /** |
Pawel Zarembski |
0:01f31e923fe2 | 1262 | \brief Rotate Right with Extend (32 bit) |
Pawel Zarembski |
0:01f31e923fe2 | 1263 | \details Moves each bit of a bitstring right by one bit. |
Pawel Zarembski |
0:01f31e923fe2 | 1264 | The carry input is shifted in at the left end of the bitstring. |
Pawel Zarembski |
0:01f31e923fe2 | 1265 | \param [in] value Value to rotate |
Pawel Zarembski |
0:01f31e923fe2 | 1266 | \return Rotated value |
Pawel Zarembski |
0:01f31e923fe2 | 1267 | */ |
Pawel Zarembski |
0:01f31e923fe2 | 1268 | __STATIC_FORCEINLINE uint32_t __RRX(uint32_t value) |
Pawel Zarembski |
0:01f31e923fe2 | 1269 | { |
Pawel Zarembski |
0:01f31e923fe2 | 1270 | uint32_t result; |
Pawel Zarembski |
0:01f31e923fe2 | 1271 | |
Pawel Zarembski |
0:01f31e923fe2 | 1272 | __ASM volatile ("rrx %0, %1" : __CMSIS_GCC_OUT_REG (result) : __CMSIS_GCC_USE_REG (value) ); |
Pawel Zarembski |
0:01f31e923fe2 | 1273 | return(result); |
Pawel Zarembski |
0:01f31e923fe2 | 1274 | } |
Pawel Zarembski |
0:01f31e923fe2 | 1275 | |
Pawel Zarembski |
0:01f31e923fe2 | 1276 | |
Pawel Zarembski |
0:01f31e923fe2 | 1277 | /** |
Pawel Zarembski |
0:01f31e923fe2 | 1278 | \brief LDRT Unprivileged (8 bit) |
Pawel Zarembski |
0:01f31e923fe2 | 1279 | \details Executes a Unprivileged LDRT instruction for 8 bit value. |
Pawel Zarembski |
0:01f31e923fe2 | 1280 | \param [in] ptr Pointer to data |
Pawel Zarembski |
0:01f31e923fe2 | 1281 | \return value of type uint8_t at (*ptr) |
Pawel Zarembski |
0:01f31e923fe2 | 1282 | */ |
Pawel Zarembski |
0:01f31e923fe2 | 1283 | __STATIC_FORCEINLINE uint8_t __LDRBT(volatile uint8_t *ptr) |
Pawel Zarembski |
0:01f31e923fe2 | 1284 | { |
Pawel Zarembski |
0:01f31e923fe2 | 1285 | uint32_t result; |
Pawel Zarembski |
0:01f31e923fe2 | 1286 | |
Pawel Zarembski |
0:01f31e923fe2 | 1287 | #if (__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 8) |
Pawel Zarembski |
0:01f31e923fe2 | 1288 | __ASM volatile ("ldrbt %0, %1" : "=r" (result) : "Q" (*ptr) ); |
Pawel Zarembski |
0:01f31e923fe2 | 1289 | #else |
Pawel Zarembski |
0:01f31e923fe2 | 1290 | /* Prior to GCC 4.8, "Q" will be expanded to [rx, #0] which is not |
Pawel Zarembski |
0:01f31e923fe2 | 1291 | accepted by assembler. So has to use following less efficient pattern. |
Pawel Zarembski |
0:01f31e923fe2 | 1292 | */ |
Pawel Zarembski |
0:01f31e923fe2 | 1293 | __ASM volatile ("ldrbt %0, [%1]" : "=r" (result) : "r" (ptr) : "memory" ); |
Pawel Zarembski |
0:01f31e923fe2 | 1294 | #endif |
Pawel Zarembski |
0:01f31e923fe2 | 1295 | return ((uint8_t) result); /* Add explicit type cast here */ |
Pawel Zarembski |
0:01f31e923fe2 | 1296 | } |
Pawel Zarembski |
0:01f31e923fe2 | 1297 | |
Pawel Zarembski |
0:01f31e923fe2 | 1298 | |
Pawel Zarembski |
0:01f31e923fe2 | 1299 | /** |
Pawel Zarembski |
0:01f31e923fe2 | 1300 | \brief LDRT Unprivileged (16 bit) |
Pawel Zarembski |
0:01f31e923fe2 | 1301 | \details Executes a Unprivileged LDRT instruction for 16 bit values. |
Pawel Zarembski |
0:01f31e923fe2 | 1302 | \param [in] ptr Pointer to data |
Pawel Zarembski |
0:01f31e923fe2 | 1303 | \return value of type uint16_t at (*ptr) |
Pawel Zarembski |
0:01f31e923fe2 | 1304 | */ |
Pawel Zarembski |
0:01f31e923fe2 | 1305 | __STATIC_FORCEINLINE uint16_t __LDRHT(volatile uint16_t *ptr) |
Pawel Zarembski |
0:01f31e923fe2 | 1306 | { |
Pawel Zarembski |
0:01f31e923fe2 | 1307 | uint32_t result; |
Pawel Zarembski |
0:01f31e923fe2 | 1308 | |
Pawel Zarembski |
0:01f31e923fe2 | 1309 | #if (__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 8) |
Pawel Zarembski |
0:01f31e923fe2 | 1310 | __ASM volatile ("ldrht %0, %1" : "=r" (result) : "Q" (*ptr) ); |
Pawel Zarembski |
0:01f31e923fe2 | 1311 | #else |
Pawel Zarembski |
0:01f31e923fe2 | 1312 | /* Prior to GCC 4.8, "Q" will be expanded to [rx, #0] which is not |
Pawel Zarembski |
0:01f31e923fe2 | 1313 | accepted by assembler. So has to use following less efficient pattern. |
Pawel Zarembski |
0:01f31e923fe2 | 1314 | */ |
Pawel Zarembski |
0:01f31e923fe2 | 1315 | __ASM volatile ("ldrht %0, [%1]" : "=r" (result) : "r" (ptr) : "memory" ); |
Pawel Zarembski |
0:01f31e923fe2 | 1316 | #endif |
Pawel Zarembski |
0:01f31e923fe2 | 1317 | return ((uint16_t) result); /* Add explicit type cast here */ |
Pawel Zarembski |
0:01f31e923fe2 | 1318 | } |
Pawel Zarembski |
0:01f31e923fe2 | 1319 | |
Pawel Zarembski |
0:01f31e923fe2 | 1320 | |
Pawel Zarembski |
0:01f31e923fe2 | 1321 | /** |
Pawel Zarembski |
0:01f31e923fe2 | 1322 | \brief LDRT Unprivileged (32 bit) |
Pawel Zarembski |
0:01f31e923fe2 | 1323 | \details Executes a Unprivileged LDRT instruction for 32 bit values. |
Pawel Zarembski |
0:01f31e923fe2 | 1324 | \param [in] ptr Pointer to data |
Pawel Zarembski |
0:01f31e923fe2 | 1325 | \return value of type uint32_t at (*ptr) |
Pawel Zarembski |
0:01f31e923fe2 | 1326 | */ |
Pawel Zarembski |
0:01f31e923fe2 | 1327 | __STATIC_FORCEINLINE uint32_t __LDRT(volatile uint32_t *ptr) |
Pawel Zarembski |
0:01f31e923fe2 | 1328 | { |
Pawel Zarembski |
0:01f31e923fe2 | 1329 | uint32_t result; |
Pawel Zarembski |
0:01f31e923fe2 | 1330 | |
Pawel Zarembski |
0:01f31e923fe2 | 1331 | __ASM volatile ("ldrt %0, %1" : "=r" (result) : "Q" (*ptr) ); |
Pawel Zarembski |
0:01f31e923fe2 | 1332 | return(result); |
Pawel Zarembski |
0:01f31e923fe2 | 1333 | } |
Pawel Zarembski |
0:01f31e923fe2 | 1334 | |
Pawel Zarembski |
0:01f31e923fe2 | 1335 | |
Pawel Zarembski |
0:01f31e923fe2 | 1336 | /** |
Pawel Zarembski |
0:01f31e923fe2 | 1337 | \brief STRT Unprivileged (8 bit) |
Pawel Zarembski |
0:01f31e923fe2 | 1338 | \details Executes a Unprivileged STRT instruction for 8 bit values. |
Pawel Zarembski |
0:01f31e923fe2 | 1339 | \param [in] value Value to store |
Pawel Zarembski |
0:01f31e923fe2 | 1340 | \param [in] ptr Pointer to location |
Pawel Zarembski |
0:01f31e923fe2 | 1341 | */ |
Pawel Zarembski |
0:01f31e923fe2 | 1342 | __STATIC_FORCEINLINE void __STRBT(uint8_t value, volatile uint8_t *ptr) |
Pawel Zarembski |
0:01f31e923fe2 | 1343 | { |
Pawel Zarembski |
0:01f31e923fe2 | 1344 | __ASM volatile ("strbt %1, %0" : "=Q" (*ptr) : "r" ((uint32_t)value) ); |
Pawel Zarembski |
0:01f31e923fe2 | 1345 | } |
Pawel Zarembski |
0:01f31e923fe2 | 1346 | |
Pawel Zarembski |
0:01f31e923fe2 | 1347 | |
Pawel Zarembski |
0:01f31e923fe2 | 1348 | /** |
Pawel Zarembski |
0:01f31e923fe2 | 1349 | \brief STRT Unprivileged (16 bit) |
Pawel Zarembski |
0:01f31e923fe2 | 1350 | \details Executes a Unprivileged STRT instruction for 16 bit values. |
Pawel Zarembski |
0:01f31e923fe2 | 1351 | \param [in] value Value to store |
Pawel Zarembski |
0:01f31e923fe2 | 1352 | \param [in] ptr Pointer to location |
Pawel Zarembski |
0:01f31e923fe2 | 1353 | */ |
Pawel Zarembski |
0:01f31e923fe2 | 1354 | __STATIC_FORCEINLINE void __STRHT(uint16_t value, volatile uint16_t *ptr) |
Pawel Zarembski |
0:01f31e923fe2 | 1355 | { |
Pawel Zarembski |
0:01f31e923fe2 | 1356 | __ASM volatile ("strht %1, %0" : "=Q" (*ptr) : "r" ((uint32_t)value) ); |
Pawel Zarembski |
0:01f31e923fe2 | 1357 | } |
Pawel Zarembski |
0:01f31e923fe2 | 1358 | |
Pawel Zarembski |
0:01f31e923fe2 | 1359 | |
Pawel Zarembski |
0:01f31e923fe2 | 1360 | /** |
Pawel Zarembski |
0:01f31e923fe2 | 1361 | \brief STRT Unprivileged (32 bit) |
Pawel Zarembski |
0:01f31e923fe2 | 1362 | \details Executes a Unprivileged STRT instruction for 32 bit values. |
Pawel Zarembski |
0:01f31e923fe2 | 1363 | \param [in] value Value to store |
Pawel Zarembski |
0:01f31e923fe2 | 1364 | \param [in] ptr Pointer to location |
Pawel Zarembski |
0:01f31e923fe2 | 1365 | */ |
Pawel Zarembski |
0:01f31e923fe2 | 1366 | __STATIC_FORCEINLINE void __STRT(uint32_t value, volatile uint32_t *ptr) |
Pawel Zarembski |
0:01f31e923fe2 | 1367 | { |
Pawel Zarembski |
0:01f31e923fe2 | 1368 | __ASM volatile ("strt %1, %0" : "=Q" (*ptr) : "r" (value) ); |
Pawel Zarembski |
0:01f31e923fe2 | 1369 | } |
Pawel Zarembski |
0:01f31e923fe2 | 1370 | |
Pawel Zarembski |
0:01f31e923fe2 | 1371 | #else /* ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \ |
Pawel Zarembski |
0:01f31e923fe2 | 1372 | (defined (__ARM_ARCH_7EM__ ) && (__ARM_ARCH_7EM__ == 1)) || \ |
Pawel Zarembski |
0:01f31e923fe2 | 1373 | (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) ) */ |
Pawel Zarembski |
0:01f31e923fe2 | 1374 | |
Pawel Zarembski |
0:01f31e923fe2 | 1375 | /** |
Pawel Zarembski |
0:01f31e923fe2 | 1376 | \brief Signed Saturate |
Pawel Zarembski |
0:01f31e923fe2 | 1377 | \details Saturates a signed value. |
Pawel Zarembski |
0:01f31e923fe2 | 1378 | \param [in] value Value to be saturated |
Pawel Zarembski |
0:01f31e923fe2 | 1379 | \param [in] sat Bit position to saturate to (1..32) |
Pawel Zarembski |
0:01f31e923fe2 | 1380 | \return Saturated value |
Pawel Zarembski |
0:01f31e923fe2 | 1381 | */ |
Pawel Zarembski |
0:01f31e923fe2 | 1382 | __STATIC_FORCEINLINE int32_t __SSAT(int32_t val, uint32_t sat) |
Pawel Zarembski |
0:01f31e923fe2 | 1383 | { |
Pawel Zarembski |
0:01f31e923fe2 | 1384 | if ((sat >= 1U) && (sat <= 32U)) |
Pawel Zarembski |
0:01f31e923fe2 | 1385 | { |
Pawel Zarembski |
0:01f31e923fe2 | 1386 | const int32_t max = (int32_t)((1U << (sat - 1U)) - 1U); |
Pawel Zarembski |
0:01f31e923fe2 | 1387 | const int32_t min = -1 - max ; |
Pawel Zarembski |
0:01f31e923fe2 | 1388 | if (val > max) |
Pawel Zarembski |
0:01f31e923fe2 | 1389 | { |
Pawel Zarembski |
0:01f31e923fe2 | 1390 | return max; |
Pawel Zarembski |
0:01f31e923fe2 | 1391 | } |
Pawel Zarembski |
0:01f31e923fe2 | 1392 | else if (val < min) |
Pawel Zarembski |
0:01f31e923fe2 | 1393 | { |
Pawel Zarembski |
0:01f31e923fe2 | 1394 | return min; |
Pawel Zarembski |
0:01f31e923fe2 | 1395 | } |
Pawel Zarembski |
0:01f31e923fe2 | 1396 | } |
Pawel Zarembski |
0:01f31e923fe2 | 1397 | return val; |
Pawel Zarembski |
0:01f31e923fe2 | 1398 | } |
Pawel Zarembski |
0:01f31e923fe2 | 1399 | |
Pawel Zarembski |
0:01f31e923fe2 | 1400 | /** |
Pawel Zarembski |
0:01f31e923fe2 | 1401 | \brief Unsigned Saturate |
Pawel Zarembski |
0:01f31e923fe2 | 1402 | \details Saturates an unsigned value. |
Pawel Zarembski |
0:01f31e923fe2 | 1403 | \param [in] value Value to be saturated |
Pawel Zarembski |
0:01f31e923fe2 | 1404 | \param [in] sat Bit position to saturate to (0..31) |
Pawel Zarembski |
0:01f31e923fe2 | 1405 | \return Saturated value |
Pawel Zarembski |
0:01f31e923fe2 | 1406 | */ |
Pawel Zarembski |
0:01f31e923fe2 | 1407 | __STATIC_FORCEINLINE uint32_t __USAT(int32_t val, uint32_t sat) |
Pawel Zarembski |
0:01f31e923fe2 | 1408 | { |
Pawel Zarembski |
0:01f31e923fe2 | 1409 | if (sat <= 31U) |
Pawel Zarembski |
0:01f31e923fe2 | 1410 | { |
Pawel Zarembski |
0:01f31e923fe2 | 1411 | const uint32_t max = ((1U << sat) - 1U); |
Pawel Zarembski |
0:01f31e923fe2 | 1412 | if (val > (int32_t)max) |
Pawel Zarembski |
0:01f31e923fe2 | 1413 | { |
Pawel Zarembski |
0:01f31e923fe2 | 1414 | return max; |
Pawel Zarembski |
0:01f31e923fe2 | 1415 | } |
Pawel Zarembski |
0:01f31e923fe2 | 1416 | else if (val < 0) |
Pawel Zarembski |
0:01f31e923fe2 | 1417 | { |
Pawel Zarembski |
0:01f31e923fe2 | 1418 | return 0U; |
Pawel Zarembski |
0:01f31e923fe2 | 1419 | } |
Pawel Zarembski |
0:01f31e923fe2 | 1420 | } |
Pawel Zarembski |
0:01f31e923fe2 | 1421 | return (uint32_t)val; |
Pawel Zarembski |
0:01f31e923fe2 | 1422 | } |
Pawel Zarembski |
0:01f31e923fe2 | 1423 | |
Pawel Zarembski |
0:01f31e923fe2 | 1424 | #endif /* ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \ |
Pawel Zarembski |
0:01f31e923fe2 | 1425 | (defined (__ARM_ARCH_7EM__ ) && (__ARM_ARCH_7EM__ == 1)) || \ |
Pawel Zarembski |
0:01f31e923fe2 | 1426 | (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) ) */ |
Pawel Zarembski |
0:01f31e923fe2 | 1427 | |
Pawel Zarembski |
0:01f31e923fe2 | 1428 | |
Pawel Zarembski |
0:01f31e923fe2 | 1429 | #if ((defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \ |
Pawel Zarembski |
0:01f31e923fe2 | 1430 | (defined (__ARM_ARCH_8M_BASE__ ) && (__ARM_ARCH_8M_BASE__ == 1)) ) |
Pawel Zarembski |
0:01f31e923fe2 | 1431 | /** |
Pawel Zarembski |
0:01f31e923fe2 | 1432 | \brief Load-Acquire (8 bit) |
Pawel Zarembski |
0:01f31e923fe2 | 1433 | \details Executes a LDAB instruction for 8 bit value. |
Pawel Zarembski |
0:01f31e923fe2 | 1434 | \param [in] ptr Pointer to data |
Pawel Zarembski |
0:01f31e923fe2 | 1435 | \return value of type uint8_t at (*ptr) |
Pawel Zarembski |
0:01f31e923fe2 | 1436 | */ |
Pawel Zarembski |
0:01f31e923fe2 | 1437 | __STATIC_FORCEINLINE uint8_t __LDAB(volatile uint8_t *ptr) |
Pawel Zarembski |
0:01f31e923fe2 | 1438 | { |
Pawel Zarembski |
0:01f31e923fe2 | 1439 | uint32_t result; |
Pawel Zarembski |
0:01f31e923fe2 | 1440 | |
Pawel Zarembski |
0:01f31e923fe2 | 1441 | __ASM volatile ("ldab %0, %1" : "=r" (result) : "Q" (*ptr) : "memory" ); |
Pawel Zarembski |
0:01f31e923fe2 | 1442 | return ((uint8_t) result); |
Pawel Zarembski |
0:01f31e923fe2 | 1443 | } |
Pawel Zarembski |
0:01f31e923fe2 | 1444 | |
Pawel Zarembski |
0:01f31e923fe2 | 1445 | |
Pawel Zarembski |
0:01f31e923fe2 | 1446 | /** |
Pawel Zarembski |
0:01f31e923fe2 | 1447 | \brief Load-Acquire (16 bit) |
Pawel Zarembski |
0:01f31e923fe2 | 1448 | \details Executes a LDAH instruction for 16 bit values. |
Pawel Zarembski |
0:01f31e923fe2 | 1449 | \param [in] ptr Pointer to data |
Pawel Zarembski |
0:01f31e923fe2 | 1450 | \return value of type uint16_t at (*ptr) |
Pawel Zarembski |
0:01f31e923fe2 | 1451 | */ |
Pawel Zarembski |
0:01f31e923fe2 | 1452 | __STATIC_FORCEINLINE uint16_t __LDAH(volatile uint16_t *ptr) |
Pawel Zarembski |
0:01f31e923fe2 | 1453 | { |
Pawel Zarembski |
0:01f31e923fe2 | 1454 | uint32_t result; |
Pawel Zarembski |
0:01f31e923fe2 | 1455 | |
Pawel Zarembski |
0:01f31e923fe2 | 1456 | __ASM volatile ("ldah %0, %1" : "=r" (result) : "Q" (*ptr) : "memory" ); |
Pawel Zarembski |
0:01f31e923fe2 | 1457 | return ((uint16_t) result); |
Pawel Zarembski |
0:01f31e923fe2 | 1458 | } |
Pawel Zarembski |
0:01f31e923fe2 | 1459 | |
Pawel Zarembski |
0:01f31e923fe2 | 1460 | |
Pawel Zarembski |
0:01f31e923fe2 | 1461 | /** |
Pawel Zarembski |
0:01f31e923fe2 | 1462 | \brief Load-Acquire (32 bit) |
Pawel Zarembski |
0:01f31e923fe2 | 1463 | \details Executes a LDA instruction for 32 bit values. |
Pawel Zarembski |
0:01f31e923fe2 | 1464 | \param [in] ptr Pointer to data |
Pawel Zarembski |
0:01f31e923fe2 | 1465 | \return value of type uint32_t at (*ptr) |
Pawel Zarembski |
0:01f31e923fe2 | 1466 | */ |
Pawel Zarembski |
0:01f31e923fe2 | 1467 | __STATIC_FORCEINLINE uint32_t __LDA(volatile uint32_t *ptr) |
Pawel Zarembski |
0:01f31e923fe2 | 1468 | { |
Pawel Zarembski |
0:01f31e923fe2 | 1469 | uint32_t result; |
Pawel Zarembski |
0:01f31e923fe2 | 1470 | |
Pawel Zarembski |
0:01f31e923fe2 | 1471 | __ASM volatile ("lda %0, %1" : "=r" (result) : "Q" (*ptr) : "memory" ); |
Pawel Zarembski |
0:01f31e923fe2 | 1472 | return(result); |
Pawel Zarembski |
0:01f31e923fe2 | 1473 | } |
Pawel Zarembski |
0:01f31e923fe2 | 1474 | |
Pawel Zarembski |
0:01f31e923fe2 | 1475 | |
Pawel Zarembski |
0:01f31e923fe2 | 1476 | /** |
Pawel Zarembski |
0:01f31e923fe2 | 1477 | \brief Store-Release (8 bit) |
Pawel Zarembski |
0:01f31e923fe2 | 1478 | \details Executes a STLB instruction for 8 bit values. |
Pawel Zarembski |
0:01f31e923fe2 | 1479 | \param [in] value Value to store |
Pawel Zarembski |
0:01f31e923fe2 | 1480 | \param [in] ptr Pointer to location |
Pawel Zarembski |
0:01f31e923fe2 | 1481 | */ |
Pawel Zarembski |
0:01f31e923fe2 | 1482 | __STATIC_FORCEINLINE void __STLB(uint8_t value, volatile uint8_t *ptr) |
Pawel Zarembski |
0:01f31e923fe2 | 1483 | { |
Pawel Zarembski |
0:01f31e923fe2 | 1484 | __ASM volatile ("stlb %1, %0" : "=Q" (*ptr) : "r" ((uint32_t)value) : "memory" ); |
Pawel Zarembski |
0:01f31e923fe2 | 1485 | } |
Pawel Zarembski |
0:01f31e923fe2 | 1486 | |
Pawel Zarembski |
0:01f31e923fe2 | 1487 | |
Pawel Zarembski |
0:01f31e923fe2 | 1488 | /** |
Pawel Zarembski |
0:01f31e923fe2 | 1489 | \brief Store-Release (16 bit) |
Pawel Zarembski |
0:01f31e923fe2 | 1490 | \details Executes a STLH instruction for 16 bit values. |
Pawel Zarembski |
0:01f31e923fe2 | 1491 | \param [in] value Value to store |
Pawel Zarembski |
0:01f31e923fe2 | 1492 | \param [in] ptr Pointer to location |
Pawel Zarembski |
0:01f31e923fe2 | 1493 | */ |
Pawel Zarembski |
0:01f31e923fe2 | 1494 | __STATIC_FORCEINLINE void __STLH(uint16_t value, volatile uint16_t *ptr) |
Pawel Zarembski |
0:01f31e923fe2 | 1495 | { |
Pawel Zarembski |
0:01f31e923fe2 | 1496 | __ASM volatile ("stlh %1, %0" : "=Q" (*ptr) : "r" ((uint32_t)value) : "memory" ); |
Pawel Zarembski |
0:01f31e923fe2 | 1497 | } |
Pawel Zarembski |
0:01f31e923fe2 | 1498 | |
Pawel Zarembski |
0:01f31e923fe2 | 1499 | |
Pawel Zarembski |
0:01f31e923fe2 | 1500 | /** |
Pawel Zarembski |
0:01f31e923fe2 | 1501 | \brief Store-Release (32 bit) |
Pawel Zarembski |
0:01f31e923fe2 | 1502 | \details Executes a STL instruction for 32 bit values. |
Pawel Zarembski |
0:01f31e923fe2 | 1503 | \param [in] value Value to store |
Pawel Zarembski |
0:01f31e923fe2 | 1504 | \param [in] ptr Pointer to location |
Pawel Zarembski |
0:01f31e923fe2 | 1505 | */ |
Pawel Zarembski |
0:01f31e923fe2 | 1506 | __STATIC_FORCEINLINE void __STL(uint32_t value, volatile uint32_t *ptr) |
Pawel Zarembski |
0:01f31e923fe2 | 1507 | { |
Pawel Zarembski |
0:01f31e923fe2 | 1508 | __ASM volatile ("stl %1, %0" : "=Q" (*ptr) : "r" ((uint32_t)value) : "memory" ); |
Pawel Zarembski |
0:01f31e923fe2 | 1509 | } |
Pawel Zarembski |
0:01f31e923fe2 | 1510 | |
Pawel Zarembski |
0:01f31e923fe2 | 1511 | |
Pawel Zarembski |
0:01f31e923fe2 | 1512 | /** |
Pawel Zarembski |
0:01f31e923fe2 | 1513 | \brief Load-Acquire Exclusive (8 bit) |
Pawel Zarembski |
0:01f31e923fe2 | 1514 | \details Executes a LDAB exclusive instruction for 8 bit value. |
Pawel Zarembski |
0:01f31e923fe2 | 1515 | \param [in] ptr Pointer to data |
Pawel Zarembski |
0:01f31e923fe2 | 1516 | \return value of type uint8_t at (*ptr) |
Pawel Zarembski |
0:01f31e923fe2 | 1517 | */ |
Pawel Zarembski |
0:01f31e923fe2 | 1518 | __STATIC_FORCEINLINE uint8_t __LDAEXB(volatile uint8_t *ptr) |
Pawel Zarembski |
0:01f31e923fe2 | 1519 | { |
Pawel Zarembski |
0:01f31e923fe2 | 1520 | uint32_t result; |
Pawel Zarembski |
0:01f31e923fe2 | 1521 | |
Pawel Zarembski |
0:01f31e923fe2 | 1522 | __ASM volatile ("ldaexb %0, %1" : "=r" (result) : "Q" (*ptr) : "memory" ); |
Pawel Zarembski |
0:01f31e923fe2 | 1523 | return ((uint8_t) result); |
Pawel Zarembski |
0:01f31e923fe2 | 1524 | } |
Pawel Zarembski |
0:01f31e923fe2 | 1525 | |
Pawel Zarembski |
0:01f31e923fe2 | 1526 | |
Pawel Zarembski |
0:01f31e923fe2 | 1527 | /** |
Pawel Zarembski |
0:01f31e923fe2 | 1528 | \brief Load-Acquire Exclusive (16 bit) |
Pawel Zarembski |
0:01f31e923fe2 | 1529 | \details Executes a LDAH exclusive instruction for 16 bit values. |
Pawel Zarembski |
0:01f31e923fe2 | 1530 | \param [in] ptr Pointer to data |
Pawel Zarembski |
0:01f31e923fe2 | 1531 | \return value of type uint16_t at (*ptr) |
Pawel Zarembski |
0:01f31e923fe2 | 1532 | */ |
Pawel Zarembski |
0:01f31e923fe2 | 1533 | __STATIC_FORCEINLINE uint16_t __LDAEXH(volatile uint16_t *ptr) |
Pawel Zarembski |
0:01f31e923fe2 | 1534 | { |
Pawel Zarembski |
0:01f31e923fe2 | 1535 | uint32_t result; |
Pawel Zarembski |
0:01f31e923fe2 | 1536 | |
Pawel Zarembski |
0:01f31e923fe2 | 1537 | __ASM volatile ("ldaexh %0, %1" : "=r" (result) : "Q" (*ptr) : "memory" ); |
Pawel Zarembski |
0:01f31e923fe2 | 1538 | return ((uint16_t) result); |
Pawel Zarembski |
0:01f31e923fe2 | 1539 | } |
Pawel Zarembski |
0:01f31e923fe2 | 1540 | |
Pawel Zarembski |
0:01f31e923fe2 | 1541 | |
Pawel Zarembski |
0:01f31e923fe2 | 1542 | /** |
Pawel Zarembski |
0:01f31e923fe2 | 1543 | \brief Load-Acquire Exclusive (32 bit) |
Pawel Zarembski |
0:01f31e923fe2 | 1544 | \details Executes a LDA exclusive instruction for 32 bit values. |
Pawel Zarembski |
0:01f31e923fe2 | 1545 | \param [in] ptr Pointer to data |
Pawel Zarembski |
0:01f31e923fe2 | 1546 | \return value of type uint32_t at (*ptr) |
Pawel Zarembski |
0:01f31e923fe2 | 1547 | */ |
Pawel Zarembski |
0:01f31e923fe2 | 1548 | __STATIC_FORCEINLINE uint32_t __LDAEX(volatile uint32_t *ptr) |
Pawel Zarembski |
0:01f31e923fe2 | 1549 | { |
Pawel Zarembski |
0:01f31e923fe2 | 1550 | uint32_t result; |
Pawel Zarembski |
0:01f31e923fe2 | 1551 | |
Pawel Zarembski |
0:01f31e923fe2 | 1552 | __ASM volatile ("ldaex %0, %1" : "=r" (result) : "Q" (*ptr) : "memory" ); |
Pawel Zarembski |
0:01f31e923fe2 | 1553 | return(result); |
Pawel Zarembski |
0:01f31e923fe2 | 1554 | } |
Pawel Zarembski |
0:01f31e923fe2 | 1555 | |
Pawel Zarembski |
0:01f31e923fe2 | 1556 | |
Pawel Zarembski |
0:01f31e923fe2 | 1557 | /** |
Pawel Zarembski |
0:01f31e923fe2 | 1558 | \brief Store-Release Exclusive (8 bit) |
Pawel Zarembski |
0:01f31e923fe2 | 1559 | \details Executes a STLB exclusive instruction for 8 bit values. |
Pawel Zarembski |
0:01f31e923fe2 | 1560 | \param [in] value Value to store |
Pawel Zarembski |
0:01f31e923fe2 | 1561 | \param [in] ptr Pointer to location |
Pawel Zarembski |
0:01f31e923fe2 | 1562 | \return 0 Function succeeded |
Pawel Zarembski |
0:01f31e923fe2 | 1563 | \return 1 Function failed |
Pawel Zarembski |
0:01f31e923fe2 | 1564 | */ |
Pawel Zarembski |
0:01f31e923fe2 | 1565 | __STATIC_FORCEINLINE uint32_t __STLEXB(uint8_t value, volatile uint8_t *ptr) |
Pawel Zarembski |
0:01f31e923fe2 | 1566 | { |
Pawel Zarembski |
0:01f31e923fe2 | 1567 | uint32_t result; |
Pawel Zarembski |
0:01f31e923fe2 | 1568 | |
Pawel Zarembski |
0:01f31e923fe2 | 1569 | __ASM volatile ("stlexb %0, %2, %1" : "=&r" (result), "=Q" (*ptr) : "r" ((uint32_t)value) : "memory" ); |
Pawel Zarembski |
0:01f31e923fe2 | 1570 | return(result); |
Pawel Zarembski |
0:01f31e923fe2 | 1571 | } |
Pawel Zarembski |
0:01f31e923fe2 | 1572 | |
Pawel Zarembski |
0:01f31e923fe2 | 1573 | |
Pawel Zarembski |
0:01f31e923fe2 | 1574 | /** |
Pawel Zarembski |
0:01f31e923fe2 | 1575 | \brief Store-Release Exclusive (16 bit) |
Pawel Zarembski |
0:01f31e923fe2 | 1576 | \details Executes a STLH exclusive instruction for 16 bit values. |
Pawel Zarembski |
0:01f31e923fe2 | 1577 | \param [in] value Value to store |
Pawel Zarembski |
0:01f31e923fe2 | 1578 | \param [in] ptr Pointer to location |
Pawel Zarembski |
0:01f31e923fe2 | 1579 | \return 0 Function succeeded |
Pawel Zarembski |
0:01f31e923fe2 | 1580 | \return 1 Function failed |
Pawel Zarembski |
0:01f31e923fe2 | 1581 | */ |
Pawel Zarembski |
0:01f31e923fe2 | 1582 | __STATIC_FORCEINLINE uint32_t __STLEXH(uint16_t value, volatile uint16_t *ptr) |
Pawel Zarembski |
0:01f31e923fe2 | 1583 | { |
Pawel Zarembski |
0:01f31e923fe2 | 1584 | uint32_t result; |
Pawel Zarembski |
0:01f31e923fe2 | 1585 | |
Pawel Zarembski |
0:01f31e923fe2 | 1586 | __ASM volatile ("stlexh %0, %2, %1" : "=&r" (result), "=Q" (*ptr) : "r" ((uint32_t)value) : "memory" ); |
Pawel Zarembski |
0:01f31e923fe2 | 1587 | return(result); |
Pawel Zarembski |
0:01f31e923fe2 | 1588 | } |
Pawel Zarembski |
0:01f31e923fe2 | 1589 | |
Pawel Zarembski |
0:01f31e923fe2 | 1590 | |
Pawel Zarembski |
0:01f31e923fe2 | 1591 | /** |
Pawel Zarembski |
0:01f31e923fe2 | 1592 | \brief Store-Release Exclusive (32 bit) |
Pawel Zarembski |
0:01f31e923fe2 | 1593 | \details Executes a STL exclusive instruction for 32 bit values. |
Pawel Zarembski |
0:01f31e923fe2 | 1594 | \param [in] value Value to store |
Pawel Zarembski |
0:01f31e923fe2 | 1595 | \param [in] ptr Pointer to location |
Pawel Zarembski |
0:01f31e923fe2 | 1596 | \return 0 Function succeeded |
Pawel Zarembski |
0:01f31e923fe2 | 1597 | \return 1 Function failed |
Pawel Zarembski |
0:01f31e923fe2 | 1598 | */ |
Pawel Zarembski |
0:01f31e923fe2 | 1599 | __STATIC_FORCEINLINE uint32_t __STLEX(uint32_t value, volatile uint32_t *ptr) |
Pawel Zarembski |
0:01f31e923fe2 | 1600 | { |
Pawel Zarembski |
0:01f31e923fe2 | 1601 | uint32_t result; |
Pawel Zarembski |
0:01f31e923fe2 | 1602 | |
Pawel Zarembski |
0:01f31e923fe2 | 1603 | __ASM volatile ("stlex %0, %2, %1" : "=&r" (result), "=Q" (*ptr) : "r" ((uint32_t)value) : "memory" ); |
Pawel Zarembski |
0:01f31e923fe2 | 1604 | return(result); |
Pawel Zarembski |
0:01f31e923fe2 | 1605 | } |
Pawel Zarembski |
0:01f31e923fe2 | 1606 | |
Pawel Zarembski |
0:01f31e923fe2 | 1607 | #endif /* ((defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \ |
Pawel Zarembski |
0:01f31e923fe2 | 1608 | (defined (__ARM_ARCH_8M_BASE__ ) && (__ARM_ARCH_8M_BASE__ == 1)) ) */ |
Pawel Zarembski |
0:01f31e923fe2 | 1609 | |
Pawel Zarembski |
0:01f31e923fe2 | 1610 | /*@}*/ /* end of group CMSIS_Core_InstructionInterface */ |
Pawel Zarembski |
0:01f31e923fe2 | 1611 | |
Pawel Zarembski |
0:01f31e923fe2 | 1612 | |
Pawel Zarembski |
0:01f31e923fe2 | 1613 | /* ################### Compiler specific Intrinsics ########################### */ |
Pawel Zarembski |
0:01f31e923fe2 | 1614 | /** \defgroup CMSIS_SIMD_intrinsics CMSIS SIMD Intrinsics |
Pawel Zarembski |
0:01f31e923fe2 | 1615 | Access to dedicated SIMD instructions |
Pawel Zarembski |
0:01f31e923fe2 | 1616 | @{ |
Pawel Zarembski |
0:01f31e923fe2 | 1617 | */ |
Pawel Zarembski |
0:01f31e923fe2 | 1618 | |
Pawel Zarembski |
0:01f31e923fe2 | 1619 | #if (defined (__ARM_FEATURE_DSP) && (__ARM_FEATURE_DSP == 1)) |
Pawel Zarembski |
0:01f31e923fe2 | 1620 | |
Pawel Zarembski |
0:01f31e923fe2 | 1621 | __STATIC_FORCEINLINE uint32_t __SADD8(uint32_t op1, uint32_t op2) |
Pawel Zarembski |
0:01f31e923fe2 | 1622 | { |
Pawel Zarembski |
0:01f31e923fe2 | 1623 | uint32_t result; |
Pawel Zarembski |
0:01f31e923fe2 | 1624 | |
Pawel Zarembski |
0:01f31e923fe2 | 1625 | __ASM volatile ("sadd8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
Pawel Zarembski |
0:01f31e923fe2 | 1626 | return(result); |
Pawel Zarembski |
0:01f31e923fe2 | 1627 | } |
Pawel Zarembski |
0:01f31e923fe2 | 1628 | |
Pawel Zarembski |
0:01f31e923fe2 | 1629 | __STATIC_FORCEINLINE uint32_t __QADD8(uint32_t op1, uint32_t op2) |
Pawel Zarembski |
0:01f31e923fe2 | 1630 | { |
Pawel Zarembski |
0:01f31e923fe2 | 1631 | uint32_t result; |
Pawel Zarembski |
0:01f31e923fe2 | 1632 | |
Pawel Zarembski |
0:01f31e923fe2 | 1633 | __ASM ("qadd8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
Pawel Zarembski |
0:01f31e923fe2 | 1634 | return(result); |
Pawel Zarembski |
0:01f31e923fe2 | 1635 | } |
Pawel Zarembski |
0:01f31e923fe2 | 1636 | |
Pawel Zarembski |
0:01f31e923fe2 | 1637 | __STATIC_FORCEINLINE uint32_t __SHADD8(uint32_t op1, uint32_t op2) |
Pawel Zarembski |
0:01f31e923fe2 | 1638 | { |
Pawel Zarembski |
0:01f31e923fe2 | 1639 | uint32_t result; |
Pawel Zarembski |
0:01f31e923fe2 | 1640 | |
Pawel Zarembski |
0:01f31e923fe2 | 1641 | __ASM ("shadd8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
Pawel Zarembski |
0:01f31e923fe2 | 1642 | return(result); |
Pawel Zarembski |
0:01f31e923fe2 | 1643 | } |
Pawel Zarembski |
0:01f31e923fe2 | 1644 | |
Pawel Zarembski |
0:01f31e923fe2 | 1645 | __STATIC_FORCEINLINE uint32_t __UADD8(uint32_t op1, uint32_t op2) |
Pawel Zarembski |
0:01f31e923fe2 | 1646 | { |
Pawel Zarembski |
0:01f31e923fe2 | 1647 | uint32_t result; |
Pawel Zarembski |
0:01f31e923fe2 | 1648 | |
Pawel Zarembski |
0:01f31e923fe2 | 1649 | __ASM volatile ("uadd8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
Pawel Zarembski |
0:01f31e923fe2 | 1650 | return(result); |
Pawel Zarembski |
0:01f31e923fe2 | 1651 | } |
Pawel Zarembski |
0:01f31e923fe2 | 1652 | |
Pawel Zarembski |
0:01f31e923fe2 | 1653 | __STATIC_FORCEINLINE uint32_t __UQADD8(uint32_t op1, uint32_t op2) |
Pawel Zarembski |
0:01f31e923fe2 | 1654 | { |
Pawel Zarembski |
0:01f31e923fe2 | 1655 | uint32_t result; |
Pawel Zarembski |
0:01f31e923fe2 | 1656 | |
Pawel Zarembski |
0:01f31e923fe2 | 1657 | __ASM ("uqadd8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
Pawel Zarembski |
0:01f31e923fe2 | 1658 | return(result); |
Pawel Zarembski |
0:01f31e923fe2 | 1659 | } |
Pawel Zarembski |
0:01f31e923fe2 | 1660 | |
Pawel Zarembski |
0:01f31e923fe2 | 1661 | __STATIC_FORCEINLINE uint32_t __UHADD8(uint32_t op1, uint32_t op2) |
Pawel Zarembski |
0:01f31e923fe2 | 1662 | { |
Pawel Zarembski |
0:01f31e923fe2 | 1663 | uint32_t result; |
Pawel Zarembski |
0:01f31e923fe2 | 1664 | |
Pawel Zarembski |
0:01f31e923fe2 | 1665 | __ASM ("uhadd8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
Pawel Zarembski |
0:01f31e923fe2 | 1666 | return(result); |
Pawel Zarembski |
0:01f31e923fe2 | 1667 | } |
Pawel Zarembski |
0:01f31e923fe2 | 1668 | |
Pawel Zarembski |
0:01f31e923fe2 | 1669 | |
Pawel Zarembski |
0:01f31e923fe2 | 1670 | __STATIC_FORCEINLINE uint32_t __SSUB8(uint32_t op1, uint32_t op2) |
Pawel Zarembski |
0:01f31e923fe2 | 1671 | { |
Pawel Zarembski |
0:01f31e923fe2 | 1672 | uint32_t result; |
Pawel Zarembski |
0:01f31e923fe2 | 1673 | |
Pawel Zarembski |
0:01f31e923fe2 | 1674 | __ASM volatile ("ssub8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
Pawel Zarembski |
0:01f31e923fe2 | 1675 | return(result); |
Pawel Zarembski |
0:01f31e923fe2 | 1676 | } |
Pawel Zarembski |
0:01f31e923fe2 | 1677 | |
Pawel Zarembski |
0:01f31e923fe2 | 1678 | __STATIC_FORCEINLINE uint32_t __QSUB8(uint32_t op1, uint32_t op2) |
Pawel Zarembski |
0:01f31e923fe2 | 1679 | { |
Pawel Zarembski |
0:01f31e923fe2 | 1680 | uint32_t result; |
Pawel Zarembski |
0:01f31e923fe2 | 1681 | |
Pawel Zarembski |
0:01f31e923fe2 | 1682 | __ASM ("qsub8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
Pawel Zarembski |
0:01f31e923fe2 | 1683 | return(result); |
Pawel Zarembski |
0:01f31e923fe2 | 1684 | } |
Pawel Zarembski |
0:01f31e923fe2 | 1685 | |
Pawel Zarembski |
0:01f31e923fe2 | 1686 | __STATIC_FORCEINLINE uint32_t __SHSUB8(uint32_t op1, uint32_t op2) |
Pawel Zarembski |
0:01f31e923fe2 | 1687 | { |
Pawel Zarembski |
0:01f31e923fe2 | 1688 | uint32_t result; |
Pawel Zarembski |
0:01f31e923fe2 | 1689 | |
Pawel Zarembski |
0:01f31e923fe2 | 1690 | __ASM ("shsub8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
Pawel Zarembski |
0:01f31e923fe2 | 1691 | return(result); |
Pawel Zarembski |
0:01f31e923fe2 | 1692 | } |
Pawel Zarembski |
0:01f31e923fe2 | 1693 | |
Pawel Zarembski |
0:01f31e923fe2 | 1694 | __STATIC_FORCEINLINE uint32_t __USUB8(uint32_t op1, uint32_t op2) |
Pawel Zarembski |
0:01f31e923fe2 | 1695 | { |
Pawel Zarembski |
0:01f31e923fe2 | 1696 | uint32_t result; |
Pawel Zarembski |
0:01f31e923fe2 | 1697 | |
Pawel Zarembski |
0:01f31e923fe2 | 1698 | __ASM volatile ("usub8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
Pawel Zarembski |
0:01f31e923fe2 | 1699 | return(result); |
Pawel Zarembski |
0:01f31e923fe2 | 1700 | } |
Pawel Zarembski |
0:01f31e923fe2 | 1701 | |
Pawel Zarembski |
0:01f31e923fe2 | 1702 | __STATIC_FORCEINLINE uint32_t __UQSUB8(uint32_t op1, uint32_t op2) |
Pawel Zarembski |
0:01f31e923fe2 | 1703 | { |
Pawel Zarembski |
0:01f31e923fe2 | 1704 | uint32_t result; |
Pawel Zarembski |
0:01f31e923fe2 | 1705 | |
Pawel Zarembski |
0:01f31e923fe2 | 1706 | __ASM ("uqsub8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
Pawel Zarembski |
0:01f31e923fe2 | 1707 | return(result); |
Pawel Zarembski |
0:01f31e923fe2 | 1708 | } |
Pawel Zarembski |
0:01f31e923fe2 | 1709 | |
Pawel Zarembski |
0:01f31e923fe2 | 1710 | __STATIC_FORCEINLINE uint32_t __UHSUB8(uint32_t op1, uint32_t op2) |
Pawel Zarembski |
0:01f31e923fe2 | 1711 | { |
Pawel Zarembski |
0:01f31e923fe2 | 1712 | uint32_t result; |
Pawel Zarembski |
0:01f31e923fe2 | 1713 | |
Pawel Zarembski |
0:01f31e923fe2 | 1714 | __ASM ("uhsub8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
Pawel Zarembski |
0:01f31e923fe2 | 1715 | return(result); |
Pawel Zarembski |
0:01f31e923fe2 | 1716 | } |
Pawel Zarembski |
0:01f31e923fe2 | 1717 | |
Pawel Zarembski |
0:01f31e923fe2 | 1718 | |
Pawel Zarembski |
0:01f31e923fe2 | 1719 | __STATIC_FORCEINLINE uint32_t __SADD16(uint32_t op1, uint32_t op2) |
Pawel Zarembski |
0:01f31e923fe2 | 1720 | { |
Pawel Zarembski |
0:01f31e923fe2 | 1721 | uint32_t result; |
Pawel Zarembski |
0:01f31e923fe2 | 1722 | |
Pawel Zarembski |
0:01f31e923fe2 | 1723 | __ASM volatile ("sadd16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
Pawel Zarembski |
0:01f31e923fe2 | 1724 | return(result); |
Pawel Zarembski |
0:01f31e923fe2 | 1725 | } |
Pawel Zarembski |
0:01f31e923fe2 | 1726 | |
Pawel Zarembski |
0:01f31e923fe2 | 1727 | __STATIC_FORCEINLINE uint32_t __QADD16(uint32_t op1, uint32_t op2) |
Pawel Zarembski |
0:01f31e923fe2 | 1728 | { |
Pawel Zarembski |
0:01f31e923fe2 | 1729 | uint32_t result; |
Pawel Zarembski |
0:01f31e923fe2 | 1730 | |
Pawel Zarembski |
0:01f31e923fe2 | 1731 | __ASM ("qadd16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
Pawel Zarembski |
0:01f31e923fe2 | 1732 | return(result); |
Pawel Zarembski |
0:01f31e923fe2 | 1733 | } |
Pawel Zarembski |
0:01f31e923fe2 | 1734 | |
Pawel Zarembski |
0:01f31e923fe2 | 1735 | __STATIC_FORCEINLINE uint32_t __SHADD16(uint32_t op1, uint32_t op2) |
Pawel Zarembski |
0:01f31e923fe2 | 1736 | { |
Pawel Zarembski |
0:01f31e923fe2 | 1737 | uint32_t result; |
Pawel Zarembski |
0:01f31e923fe2 | 1738 | |
Pawel Zarembski |
0:01f31e923fe2 | 1739 | __ASM ("shadd16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
Pawel Zarembski |
0:01f31e923fe2 | 1740 | return(result); |
Pawel Zarembski |
0:01f31e923fe2 | 1741 | } |
Pawel Zarembski |
0:01f31e923fe2 | 1742 | |
Pawel Zarembski |
0:01f31e923fe2 | 1743 | __STATIC_FORCEINLINE uint32_t __UADD16(uint32_t op1, uint32_t op2) |
Pawel Zarembski |
0:01f31e923fe2 | 1744 | { |
Pawel Zarembski |
0:01f31e923fe2 | 1745 | uint32_t result; |
Pawel Zarembski |
0:01f31e923fe2 | 1746 | |
Pawel Zarembski |
0:01f31e923fe2 | 1747 | __ASM volatile ("uadd16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
Pawel Zarembski |
0:01f31e923fe2 | 1748 | return(result); |
Pawel Zarembski |
0:01f31e923fe2 | 1749 | } |
Pawel Zarembski |
0:01f31e923fe2 | 1750 | |
Pawel Zarembski |
0:01f31e923fe2 | 1751 | __STATIC_FORCEINLINE uint32_t __UQADD16(uint32_t op1, uint32_t op2) |
Pawel Zarembski |
0:01f31e923fe2 | 1752 | { |
Pawel Zarembski |
0:01f31e923fe2 | 1753 | uint32_t result; |
Pawel Zarembski |
0:01f31e923fe2 | 1754 | |
Pawel Zarembski |
0:01f31e923fe2 | 1755 | __ASM ("uqadd16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
Pawel Zarembski |
0:01f31e923fe2 | 1756 | return(result); |
Pawel Zarembski |
0:01f31e923fe2 | 1757 | } |
Pawel Zarembski |
0:01f31e923fe2 | 1758 | |
Pawel Zarembski |
0:01f31e923fe2 | 1759 | __STATIC_FORCEINLINE uint32_t __UHADD16(uint32_t op1, uint32_t op2) |
Pawel Zarembski |
0:01f31e923fe2 | 1760 | { |
Pawel Zarembski |
0:01f31e923fe2 | 1761 | uint32_t result; |
Pawel Zarembski |
0:01f31e923fe2 | 1762 | |
Pawel Zarembski |
0:01f31e923fe2 | 1763 | __ASM ("uhadd16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
Pawel Zarembski |
0:01f31e923fe2 | 1764 | return(result); |
Pawel Zarembski |
0:01f31e923fe2 | 1765 | } |
Pawel Zarembski |
0:01f31e923fe2 | 1766 | |
Pawel Zarembski |
0:01f31e923fe2 | 1767 | __STATIC_FORCEINLINE uint32_t __SSUB16(uint32_t op1, uint32_t op2) |
Pawel Zarembski |
0:01f31e923fe2 | 1768 | { |
Pawel Zarembski |
0:01f31e923fe2 | 1769 | uint32_t result; |
Pawel Zarembski |
0:01f31e923fe2 | 1770 | |
Pawel Zarembski |
0:01f31e923fe2 | 1771 | __ASM volatile ("ssub16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
Pawel Zarembski |
0:01f31e923fe2 | 1772 | return(result); |
Pawel Zarembski |
0:01f31e923fe2 | 1773 | } |
Pawel Zarembski |
0:01f31e923fe2 | 1774 | |
Pawel Zarembski |
0:01f31e923fe2 | 1775 | __STATIC_FORCEINLINE uint32_t __QSUB16(uint32_t op1, uint32_t op2) |
Pawel Zarembski |
0:01f31e923fe2 | 1776 | { |
Pawel Zarembski |
0:01f31e923fe2 | 1777 | uint32_t result; |
Pawel Zarembski |
0:01f31e923fe2 | 1778 | |
Pawel Zarembski |
0:01f31e923fe2 | 1779 | __ASM ("qsub16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
Pawel Zarembski |
0:01f31e923fe2 | 1780 | return(result); |
Pawel Zarembski |
0:01f31e923fe2 | 1781 | } |
Pawel Zarembski |
0:01f31e923fe2 | 1782 | |
Pawel Zarembski |
0:01f31e923fe2 | 1783 | __STATIC_FORCEINLINE uint32_t __SHSUB16(uint32_t op1, uint32_t op2) |
Pawel Zarembski |
0:01f31e923fe2 | 1784 | { |
Pawel Zarembski |
0:01f31e923fe2 | 1785 | uint32_t result; |
Pawel Zarembski |
0:01f31e923fe2 | 1786 | |
Pawel Zarembski |
0:01f31e923fe2 | 1787 | __ASM ("shsub16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
Pawel Zarembski |
0:01f31e923fe2 | 1788 | return(result); |
Pawel Zarembski |
0:01f31e923fe2 | 1789 | } |
Pawel Zarembski |
0:01f31e923fe2 | 1790 | |
Pawel Zarembski |
0:01f31e923fe2 | 1791 | __STATIC_FORCEINLINE uint32_t __USUB16(uint32_t op1, uint32_t op2) |
Pawel Zarembski |
0:01f31e923fe2 | 1792 | { |
Pawel Zarembski |
0:01f31e923fe2 | 1793 | uint32_t result; |
Pawel Zarembski |
0:01f31e923fe2 | 1794 | |
Pawel Zarembski |
0:01f31e923fe2 | 1795 | __ASM volatile ("usub16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
Pawel Zarembski |
0:01f31e923fe2 | 1796 | return(result); |
Pawel Zarembski |
0:01f31e923fe2 | 1797 | } |
Pawel Zarembski |
0:01f31e923fe2 | 1798 | |
Pawel Zarembski |
0:01f31e923fe2 | 1799 | __STATIC_FORCEINLINE uint32_t __UQSUB16(uint32_t op1, uint32_t op2) |
Pawel Zarembski |
0:01f31e923fe2 | 1800 | { |
Pawel Zarembski |
0:01f31e923fe2 | 1801 | uint32_t result; |
Pawel Zarembski |
0:01f31e923fe2 | 1802 | |
Pawel Zarembski |
0:01f31e923fe2 | 1803 | __ASM ("uqsub16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
Pawel Zarembski |
0:01f31e923fe2 | 1804 | return(result); |
Pawel Zarembski |
0:01f31e923fe2 | 1805 | } |
Pawel Zarembski |
0:01f31e923fe2 | 1806 | |
Pawel Zarembski |
0:01f31e923fe2 | 1807 | __STATIC_FORCEINLINE uint32_t __UHSUB16(uint32_t op1, uint32_t op2) |
Pawel Zarembski |
0:01f31e923fe2 | 1808 | { |
Pawel Zarembski |
0:01f31e923fe2 | 1809 | uint32_t result; |
Pawel Zarembski |
0:01f31e923fe2 | 1810 | |
Pawel Zarembski |
0:01f31e923fe2 | 1811 | __ASM ("uhsub16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
Pawel Zarembski |
0:01f31e923fe2 | 1812 | return(result); |
Pawel Zarembski |
0:01f31e923fe2 | 1813 | } |
Pawel Zarembski |
0:01f31e923fe2 | 1814 | |
Pawel Zarembski |
0:01f31e923fe2 | 1815 | __STATIC_FORCEINLINE uint32_t __SASX(uint32_t op1, uint32_t op2) |
Pawel Zarembski |
0:01f31e923fe2 | 1816 | { |
Pawel Zarembski |
0:01f31e923fe2 | 1817 | uint32_t result; |
Pawel Zarembski |
0:01f31e923fe2 | 1818 | |
Pawel Zarembski |
0:01f31e923fe2 | 1819 | __ASM volatile ("sasx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
Pawel Zarembski |
0:01f31e923fe2 | 1820 | return(result); |
Pawel Zarembski |
0:01f31e923fe2 | 1821 | } |
Pawel Zarembski |
0:01f31e923fe2 | 1822 | |
Pawel Zarembski |
0:01f31e923fe2 | 1823 | __STATIC_FORCEINLINE uint32_t __QASX(uint32_t op1, uint32_t op2) |
Pawel Zarembski |
0:01f31e923fe2 | 1824 | { |
Pawel Zarembski |
0:01f31e923fe2 | 1825 | uint32_t result; |
Pawel Zarembski |
0:01f31e923fe2 | 1826 | |
Pawel Zarembski |
0:01f31e923fe2 | 1827 | __ASM ("qasx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
Pawel Zarembski |
0:01f31e923fe2 | 1828 | return(result); |
Pawel Zarembski |
0:01f31e923fe2 | 1829 | } |
Pawel Zarembski |
0:01f31e923fe2 | 1830 | |
Pawel Zarembski |
0:01f31e923fe2 | 1831 | __STATIC_FORCEINLINE uint32_t __SHASX(uint32_t op1, uint32_t op2) |
Pawel Zarembski |
0:01f31e923fe2 | 1832 | { |
Pawel Zarembski |
0:01f31e923fe2 | 1833 | uint32_t result; |
Pawel Zarembski |
0:01f31e923fe2 | 1834 | |
Pawel Zarembski |
0:01f31e923fe2 | 1835 | __ASM ("shasx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
Pawel Zarembski |
0:01f31e923fe2 | 1836 | return(result); |
Pawel Zarembski |
0:01f31e923fe2 | 1837 | } |
Pawel Zarembski |
0:01f31e923fe2 | 1838 | |
Pawel Zarembski |
0:01f31e923fe2 | 1839 | __STATIC_FORCEINLINE uint32_t __UASX(uint32_t op1, uint32_t op2) |
Pawel Zarembski |
0:01f31e923fe2 | 1840 | { |
Pawel Zarembski |
0:01f31e923fe2 | 1841 | uint32_t result; |
Pawel Zarembski |
0:01f31e923fe2 | 1842 | |
Pawel Zarembski |
0:01f31e923fe2 | 1843 | __ASM volatile ("uasx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
Pawel Zarembski |
0:01f31e923fe2 | 1844 | return(result); |
Pawel Zarembski |
0:01f31e923fe2 | 1845 | } |
Pawel Zarembski |
0:01f31e923fe2 | 1846 | |
Pawel Zarembski |
0:01f31e923fe2 | 1847 | __STATIC_FORCEINLINE uint32_t __UQASX(uint32_t op1, uint32_t op2) |
Pawel Zarembski |
0:01f31e923fe2 | 1848 | { |
Pawel Zarembski |
0:01f31e923fe2 | 1849 | uint32_t result; |
Pawel Zarembski |
0:01f31e923fe2 | 1850 | |
Pawel Zarembski |
0:01f31e923fe2 | 1851 | __ASM ("uqasx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
Pawel Zarembski |
0:01f31e923fe2 | 1852 | return(result); |
Pawel Zarembski |
0:01f31e923fe2 | 1853 | } |
Pawel Zarembski |
0:01f31e923fe2 | 1854 | |
Pawel Zarembski |
0:01f31e923fe2 | 1855 | __STATIC_FORCEINLINE uint32_t __UHASX(uint32_t op1, uint32_t op2) |
Pawel Zarembski |
0:01f31e923fe2 | 1856 | { |
Pawel Zarembski |
0:01f31e923fe2 | 1857 | uint32_t result; |
Pawel Zarembski |
0:01f31e923fe2 | 1858 | |
Pawel Zarembski |
0:01f31e923fe2 | 1859 | __ASM ("uhasx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
Pawel Zarembski |
0:01f31e923fe2 | 1860 | return(result); |
Pawel Zarembski |
0:01f31e923fe2 | 1861 | } |
Pawel Zarembski |
0:01f31e923fe2 | 1862 | |
Pawel Zarembski |
0:01f31e923fe2 | 1863 | __STATIC_FORCEINLINE uint32_t __SSAX(uint32_t op1, uint32_t op2) |
Pawel Zarembski |
0:01f31e923fe2 | 1864 | { |
Pawel Zarembski |
0:01f31e923fe2 | 1865 | uint32_t result; |
Pawel Zarembski |
0:01f31e923fe2 | 1866 | |
Pawel Zarembski |
0:01f31e923fe2 | 1867 | __ASM volatile ("ssax %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
Pawel Zarembski |
0:01f31e923fe2 | 1868 | return(result); |
Pawel Zarembski |
0:01f31e923fe2 | 1869 | } |
Pawel Zarembski |
0:01f31e923fe2 | 1870 | |
Pawel Zarembski |
0:01f31e923fe2 | 1871 | __STATIC_FORCEINLINE uint32_t __QSAX(uint32_t op1, uint32_t op2) |
Pawel Zarembski |
0:01f31e923fe2 | 1872 | { |
Pawel Zarembski |
0:01f31e923fe2 | 1873 | uint32_t result; |
Pawel Zarembski |
0:01f31e923fe2 | 1874 | |
Pawel Zarembski |
0:01f31e923fe2 | 1875 | __ASM ("qsax %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
Pawel Zarembski |
0:01f31e923fe2 | 1876 | return(result); |
Pawel Zarembski |
0:01f31e923fe2 | 1877 | } |
Pawel Zarembski |
0:01f31e923fe2 | 1878 | |
Pawel Zarembski |
0:01f31e923fe2 | 1879 | __STATIC_FORCEINLINE uint32_t __SHSAX(uint32_t op1, uint32_t op2) |
Pawel Zarembski |
0:01f31e923fe2 | 1880 | { |
Pawel Zarembski |
0:01f31e923fe2 | 1881 | uint32_t result; |
Pawel Zarembski |
0:01f31e923fe2 | 1882 | |
Pawel Zarembski |
0:01f31e923fe2 | 1883 | __ASM ("shsax %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
Pawel Zarembski |
0:01f31e923fe2 | 1884 | return(result); |
Pawel Zarembski |
0:01f31e923fe2 | 1885 | } |
Pawel Zarembski |
0:01f31e923fe2 | 1886 | |
Pawel Zarembski |
0:01f31e923fe2 | 1887 | __STATIC_FORCEINLINE uint32_t __USAX(uint32_t op1, uint32_t op2) |
Pawel Zarembski |
0:01f31e923fe2 | 1888 | { |
Pawel Zarembski |
0:01f31e923fe2 | 1889 | uint32_t result; |
Pawel Zarembski |
0:01f31e923fe2 | 1890 | |
Pawel Zarembski |
0:01f31e923fe2 | 1891 | __ASM volatile ("usax %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
Pawel Zarembski |
0:01f31e923fe2 | 1892 | return(result); |
Pawel Zarembski |
0:01f31e923fe2 | 1893 | } |
Pawel Zarembski |
0:01f31e923fe2 | 1894 | |
Pawel Zarembski |
0:01f31e923fe2 | 1895 | __STATIC_FORCEINLINE uint32_t __UQSAX(uint32_t op1, uint32_t op2) |
Pawel Zarembski |
0:01f31e923fe2 | 1896 | { |
Pawel Zarembski |
0:01f31e923fe2 | 1897 | uint32_t result; |
Pawel Zarembski |
0:01f31e923fe2 | 1898 | |
Pawel Zarembski |
0:01f31e923fe2 | 1899 | __ASM ("uqsax %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
Pawel Zarembski |
0:01f31e923fe2 | 1900 | return(result); |
Pawel Zarembski |
0:01f31e923fe2 | 1901 | } |
Pawel Zarembski |
0:01f31e923fe2 | 1902 | |
Pawel Zarembski |
0:01f31e923fe2 | 1903 | __STATIC_FORCEINLINE uint32_t __UHSAX(uint32_t op1, uint32_t op2) |
Pawel Zarembski |
0:01f31e923fe2 | 1904 | { |
Pawel Zarembski |
0:01f31e923fe2 | 1905 | uint32_t result; |
Pawel Zarembski |
0:01f31e923fe2 | 1906 | |
Pawel Zarembski |
0:01f31e923fe2 | 1907 | __ASM ("uhsax %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
Pawel Zarembski |
0:01f31e923fe2 | 1908 | return(result); |
Pawel Zarembski |
0:01f31e923fe2 | 1909 | } |
Pawel Zarembski |
0:01f31e923fe2 | 1910 | |
Pawel Zarembski |
0:01f31e923fe2 | 1911 | __STATIC_FORCEINLINE uint32_t __USAD8(uint32_t op1, uint32_t op2) |
Pawel Zarembski |
0:01f31e923fe2 | 1912 | { |
Pawel Zarembski |
0:01f31e923fe2 | 1913 | uint32_t result; |
Pawel Zarembski |
0:01f31e923fe2 | 1914 | |
Pawel Zarembski |
0:01f31e923fe2 | 1915 | __ASM ("usad8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
Pawel Zarembski |
0:01f31e923fe2 | 1916 | return(result); |
Pawel Zarembski |
0:01f31e923fe2 | 1917 | } |
Pawel Zarembski |
0:01f31e923fe2 | 1918 | |
Pawel Zarembski |
0:01f31e923fe2 | 1919 | __STATIC_FORCEINLINE uint32_t __USADA8(uint32_t op1, uint32_t op2, uint32_t op3) |
Pawel Zarembski |
0:01f31e923fe2 | 1920 | { |
Pawel Zarembski |
0:01f31e923fe2 | 1921 | uint32_t result; |
Pawel Zarembski |
0:01f31e923fe2 | 1922 | |
Pawel Zarembski |
0:01f31e923fe2 | 1923 | __ASM ("usada8 %0, %1, %2, %3" : "=r" (result) : "r" (op1), "r" (op2), "r" (op3) ); |
Pawel Zarembski |
0:01f31e923fe2 | 1924 | return(result); |
Pawel Zarembski |
0:01f31e923fe2 | 1925 | } |
Pawel Zarembski |
0:01f31e923fe2 | 1926 | |
Pawel Zarembski |
0:01f31e923fe2 | 1927 | #define __SSAT16(ARG1, ARG2) \ |
Pawel Zarembski |
0:01f31e923fe2 | 1928 | ({ \ |
Pawel Zarembski |
0:01f31e923fe2 | 1929 | int32_t __RES, __ARG1 = (ARG1); \ |
Pawel Zarembski |
0:01f31e923fe2 | 1930 | __ASM volatile ("ssat16 %0, %1, %2" : "=r" (__RES) : "I" (ARG2), "r" (__ARG1) : "cc" ); \ |
Pawel Zarembski |
0:01f31e923fe2 | 1931 | __RES; \ |
Pawel Zarembski |
0:01f31e923fe2 | 1932 | }) |
Pawel Zarembski |
0:01f31e923fe2 | 1933 | |
Pawel Zarembski |
0:01f31e923fe2 | 1934 | #define __USAT16(ARG1, ARG2) \ |
Pawel Zarembski |
0:01f31e923fe2 | 1935 | ({ \ |
Pawel Zarembski |
0:01f31e923fe2 | 1936 | uint32_t __RES, __ARG1 = (ARG1); \ |
Pawel Zarembski |
0:01f31e923fe2 | 1937 | __ASM volatile ("usat16 %0, %1, %2" : "=r" (__RES) : "I" (ARG2), "r" (__ARG1) : "cc" ); \ |
Pawel Zarembski |
0:01f31e923fe2 | 1938 | __RES; \ |
Pawel Zarembski |
0:01f31e923fe2 | 1939 | }) |
Pawel Zarembski |
0:01f31e923fe2 | 1940 | |
Pawel Zarembski |
0:01f31e923fe2 | 1941 | __STATIC_FORCEINLINE uint32_t __UXTB16(uint32_t op1) |
Pawel Zarembski |
0:01f31e923fe2 | 1942 | { |
Pawel Zarembski |
0:01f31e923fe2 | 1943 | uint32_t result; |
Pawel Zarembski |
0:01f31e923fe2 | 1944 | |
Pawel Zarembski |
0:01f31e923fe2 | 1945 | __ASM ("uxtb16 %0, %1" : "=r" (result) : "r" (op1)); |
Pawel Zarembski |
0:01f31e923fe2 | 1946 | return(result); |
Pawel Zarembski |
0:01f31e923fe2 | 1947 | } |
Pawel Zarembski |
0:01f31e923fe2 | 1948 | |
Pawel Zarembski |
0:01f31e923fe2 | 1949 | __STATIC_FORCEINLINE uint32_t __UXTAB16(uint32_t op1, uint32_t op2) |
Pawel Zarembski |
0:01f31e923fe2 | 1950 | { |
Pawel Zarembski |
0:01f31e923fe2 | 1951 | uint32_t result; |
Pawel Zarembski |
0:01f31e923fe2 | 1952 | |
Pawel Zarembski |
0:01f31e923fe2 | 1953 | __ASM ("uxtab16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
Pawel Zarembski |
0:01f31e923fe2 | 1954 | return(result); |
Pawel Zarembski |
0:01f31e923fe2 | 1955 | } |
Pawel Zarembski |
0:01f31e923fe2 | 1956 | |
Pawel Zarembski |
0:01f31e923fe2 | 1957 | __STATIC_FORCEINLINE uint32_t __SXTB16(uint32_t op1) |
Pawel Zarembski |
0:01f31e923fe2 | 1958 | { |
Pawel Zarembski |
0:01f31e923fe2 | 1959 | uint32_t result; |
Pawel Zarembski |
0:01f31e923fe2 | 1960 | |
Pawel Zarembski |
0:01f31e923fe2 | 1961 | __ASM ("sxtb16 %0, %1" : "=r" (result) : "r" (op1)); |
Pawel Zarembski |
0:01f31e923fe2 | 1962 | return(result); |
Pawel Zarembski |
0:01f31e923fe2 | 1963 | } |
Pawel Zarembski |
0:01f31e923fe2 | 1964 | |
Pawel Zarembski |
0:01f31e923fe2 | 1965 | __STATIC_FORCEINLINE uint32_t __SXTAB16(uint32_t op1, uint32_t op2) |
Pawel Zarembski |
0:01f31e923fe2 | 1966 | { |
Pawel Zarembski |
0:01f31e923fe2 | 1967 | uint32_t result; |
Pawel Zarembski |
0:01f31e923fe2 | 1968 | |
Pawel Zarembski |
0:01f31e923fe2 | 1969 | __ASM ("sxtab16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
Pawel Zarembski |
0:01f31e923fe2 | 1970 | return(result); |
Pawel Zarembski |
0:01f31e923fe2 | 1971 | } |
Pawel Zarembski |
0:01f31e923fe2 | 1972 | |
Pawel Zarembski |
0:01f31e923fe2 | 1973 | __STATIC_FORCEINLINE uint32_t __SMUAD (uint32_t op1, uint32_t op2) |
Pawel Zarembski |
0:01f31e923fe2 | 1974 | { |
Pawel Zarembski |
0:01f31e923fe2 | 1975 | uint32_t result; |
Pawel Zarembski |
0:01f31e923fe2 | 1976 | |
Pawel Zarembski |
0:01f31e923fe2 | 1977 | __ASM volatile ("smuad %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
Pawel Zarembski |
0:01f31e923fe2 | 1978 | return(result); |
Pawel Zarembski |
0:01f31e923fe2 | 1979 | } |
Pawel Zarembski |
0:01f31e923fe2 | 1980 | |
Pawel Zarembski |
0:01f31e923fe2 | 1981 | __STATIC_FORCEINLINE uint32_t __SMUADX (uint32_t op1, uint32_t op2) |
Pawel Zarembski |
0:01f31e923fe2 | 1982 | { |
Pawel Zarembski |
0:01f31e923fe2 | 1983 | uint32_t result; |
Pawel Zarembski |
0:01f31e923fe2 | 1984 | |
Pawel Zarembski |
0:01f31e923fe2 | 1985 | __ASM volatile ("smuadx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
Pawel Zarembski |
0:01f31e923fe2 | 1986 | return(result); |
Pawel Zarembski |
0:01f31e923fe2 | 1987 | } |
Pawel Zarembski |
0:01f31e923fe2 | 1988 | |
Pawel Zarembski |
0:01f31e923fe2 | 1989 | __STATIC_FORCEINLINE uint32_t __SMLAD (uint32_t op1, uint32_t op2, uint32_t op3) |
Pawel Zarembski |
0:01f31e923fe2 | 1990 | { |
Pawel Zarembski |
0:01f31e923fe2 | 1991 | uint32_t result; |
Pawel Zarembski |
0:01f31e923fe2 | 1992 | |
Pawel Zarembski |
0:01f31e923fe2 | 1993 | __ASM volatile ("smlad %0, %1, %2, %3" : "=r" (result) : "r" (op1), "r" (op2), "r" (op3) ); |
Pawel Zarembski |
0:01f31e923fe2 | 1994 | return(result); |
Pawel Zarembski |
0:01f31e923fe2 | 1995 | } |
Pawel Zarembski |
0:01f31e923fe2 | 1996 | |
Pawel Zarembski |
0:01f31e923fe2 | 1997 | __STATIC_FORCEINLINE uint32_t __SMLADX (uint32_t op1, uint32_t op2, uint32_t op3) |
Pawel Zarembski |
0:01f31e923fe2 | 1998 | { |
Pawel Zarembski |
0:01f31e923fe2 | 1999 | uint32_t result; |
Pawel Zarembski |
0:01f31e923fe2 | 2000 | |
Pawel Zarembski |
0:01f31e923fe2 | 2001 | __ASM volatile ("smladx %0, %1, %2, %3" : "=r" (result) : "r" (op1), "r" (op2), "r" (op3) ); |
Pawel Zarembski |
0:01f31e923fe2 | 2002 | return(result); |
Pawel Zarembski |
0:01f31e923fe2 | 2003 | } |
Pawel Zarembski |
0:01f31e923fe2 | 2004 | |
Pawel Zarembski |
0:01f31e923fe2 | 2005 | __STATIC_FORCEINLINE uint64_t __SMLALD (uint32_t op1, uint32_t op2, uint64_t acc) |
Pawel Zarembski |
0:01f31e923fe2 | 2006 | { |
Pawel Zarembski |
0:01f31e923fe2 | 2007 | union llreg_u{ |
Pawel Zarembski |
0:01f31e923fe2 | 2008 | uint32_t w32[2]; |
Pawel Zarembski |
0:01f31e923fe2 | 2009 | uint64_t w64; |
Pawel Zarembski |
0:01f31e923fe2 | 2010 | } llr; |
Pawel Zarembski |
0:01f31e923fe2 | 2011 | llr.w64 = acc; |
Pawel Zarembski |
0:01f31e923fe2 | 2012 | |
Pawel Zarembski |
0:01f31e923fe2 | 2013 | #ifndef __ARMEB__ /* Little endian */ |
Pawel Zarembski |
0:01f31e923fe2 | 2014 | __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]) ); |
Pawel Zarembski |
0:01f31e923fe2 | 2015 | #else /* Big endian */ |
Pawel Zarembski |
0:01f31e923fe2 | 2016 | __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]) ); |
Pawel Zarembski |
0:01f31e923fe2 | 2017 | #endif |
Pawel Zarembski |
0:01f31e923fe2 | 2018 | |
Pawel Zarembski |
0:01f31e923fe2 | 2019 | return(llr.w64); |
Pawel Zarembski |
0:01f31e923fe2 | 2020 | } |
Pawel Zarembski |
0:01f31e923fe2 | 2021 | |
Pawel Zarembski |
0:01f31e923fe2 | 2022 | __STATIC_FORCEINLINE uint64_t __SMLALDX (uint32_t op1, uint32_t op2, uint64_t acc) |
Pawel Zarembski |
0:01f31e923fe2 | 2023 | { |
Pawel Zarembski |
0:01f31e923fe2 | 2024 | union llreg_u{ |
Pawel Zarembski |
0:01f31e923fe2 | 2025 | uint32_t w32[2]; |
Pawel Zarembski |
0:01f31e923fe2 | 2026 | uint64_t w64; |
Pawel Zarembski |
0:01f31e923fe2 | 2027 | } llr; |
Pawel Zarembski |
0:01f31e923fe2 | 2028 | llr.w64 = acc; |
Pawel Zarembski |
0:01f31e923fe2 | 2029 | |
Pawel Zarembski |
0:01f31e923fe2 | 2030 | #ifndef __ARMEB__ /* Little endian */ |
Pawel Zarembski |
0:01f31e923fe2 | 2031 | __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]) ); |
Pawel Zarembski |
0:01f31e923fe2 | 2032 | #else /* Big endian */ |
Pawel Zarembski |
0:01f31e923fe2 | 2033 | __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]) ); |
Pawel Zarembski |
0:01f31e923fe2 | 2034 | #endif |
Pawel Zarembski |
0:01f31e923fe2 | 2035 | |
Pawel Zarembski |
0:01f31e923fe2 | 2036 | return(llr.w64); |
Pawel Zarembski |
0:01f31e923fe2 | 2037 | } |
Pawel Zarembski |
0:01f31e923fe2 | 2038 | |
Pawel Zarembski |
0:01f31e923fe2 | 2039 | __STATIC_FORCEINLINE uint32_t __SMUSD (uint32_t op1, uint32_t op2) |
Pawel Zarembski |
0:01f31e923fe2 | 2040 | { |
Pawel Zarembski |
0:01f31e923fe2 | 2041 | uint32_t result; |
Pawel Zarembski |
0:01f31e923fe2 | 2042 | |
Pawel Zarembski |
0:01f31e923fe2 | 2043 | __ASM volatile ("smusd %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
Pawel Zarembski |
0:01f31e923fe2 | 2044 | return(result); |
Pawel Zarembski |
0:01f31e923fe2 | 2045 | } |
Pawel Zarembski |
0:01f31e923fe2 | 2046 | |
Pawel Zarembski |
0:01f31e923fe2 | 2047 | __STATIC_FORCEINLINE uint32_t __SMUSDX (uint32_t op1, uint32_t op2) |
Pawel Zarembski |
0:01f31e923fe2 | 2048 | { |
Pawel Zarembski |
0:01f31e923fe2 | 2049 | uint32_t result; |
Pawel Zarembski |
0:01f31e923fe2 | 2050 | |
Pawel Zarembski |
0:01f31e923fe2 | 2051 | __ASM volatile ("smusdx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
Pawel Zarembski |
0:01f31e923fe2 | 2052 | return(result); |
Pawel Zarembski |
0:01f31e923fe2 | 2053 | } |
Pawel Zarembski |
0:01f31e923fe2 | 2054 | |
Pawel Zarembski |
0:01f31e923fe2 | 2055 | __STATIC_FORCEINLINE uint32_t __SMLSD (uint32_t op1, uint32_t op2, uint32_t op3) |
Pawel Zarembski |
0:01f31e923fe2 | 2056 | { |
Pawel Zarembski |
0:01f31e923fe2 | 2057 | uint32_t result; |
Pawel Zarembski |
0:01f31e923fe2 | 2058 | |
Pawel Zarembski |
0:01f31e923fe2 | 2059 | __ASM volatile ("smlsd %0, %1, %2, %3" : "=r" (result) : "r" (op1), "r" (op2), "r" (op3) ); |
Pawel Zarembski |
0:01f31e923fe2 | 2060 | return(result); |
Pawel Zarembski |
0:01f31e923fe2 | 2061 | } |
Pawel Zarembski |
0:01f31e923fe2 | 2062 | |
Pawel Zarembski |
0:01f31e923fe2 | 2063 | __STATIC_FORCEINLINE uint32_t __SMLSDX (uint32_t op1, uint32_t op2, uint32_t op3) |
Pawel Zarembski |
0:01f31e923fe2 | 2064 | { |
Pawel Zarembski |
0:01f31e923fe2 | 2065 | uint32_t result; |
Pawel Zarembski |
0:01f31e923fe2 | 2066 | |
Pawel Zarembski |
0:01f31e923fe2 | 2067 | __ASM volatile ("smlsdx %0, %1, %2, %3" : "=r" (result) : "r" (op1), "r" (op2), "r" (op3) ); |
Pawel Zarembski |
0:01f31e923fe2 | 2068 | return(result); |
Pawel Zarembski |
0:01f31e923fe2 | 2069 | } |
Pawel Zarembski |
0:01f31e923fe2 | 2070 | |
Pawel Zarembski |
0:01f31e923fe2 | 2071 | __STATIC_FORCEINLINE uint64_t __SMLSLD (uint32_t op1, uint32_t op2, uint64_t acc) |
Pawel Zarembski |
0:01f31e923fe2 | 2072 | { |
Pawel Zarembski |
0:01f31e923fe2 | 2073 | union llreg_u{ |
Pawel Zarembski |
0:01f31e923fe2 | 2074 | uint32_t w32[2]; |
Pawel Zarembski |
0:01f31e923fe2 | 2075 | uint64_t w64; |
Pawel Zarembski |
0:01f31e923fe2 | 2076 | } llr; |
Pawel Zarembski |
0:01f31e923fe2 | 2077 | llr.w64 = acc; |
Pawel Zarembski |
0:01f31e923fe2 | 2078 | |
Pawel Zarembski |
0:01f31e923fe2 | 2079 | #ifndef __ARMEB__ /* Little endian */ |
Pawel Zarembski |
0:01f31e923fe2 | 2080 | __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]) ); |
Pawel Zarembski |
0:01f31e923fe2 | 2081 | #else /* Big endian */ |
Pawel Zarembski |
0:01f31e923fe2 | 2082 | __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]) ); |
Pawel Zarembski |
0:01f31e923fe2 | 2083 | #endif |
Pawel Zarembski |
0:01f31e923fe2 | 2084 | |
Pawel Zarembski |
0:01f31e923fe2 | 2085 | return(llr.w64); |
Pawel Zarembski |
0:01f31e923fe2 | 2086 | } |
Pawel Zarembski |
0:01f31e923fe2 | 2087 | |
Pawel Zarembski |
0:01f31e923fe2 | 2088 | __STATIC_FORCEINLINE uint64_t __SMLSLDX (uint32_t op1, uint32_t op2, uint64_t acc) |
Pawel Zarembski |
0:01f31e923fe2 | 2089 | { |
Pawel Zarembski |
0:01f31e923fe2 | 2090 | union llreg_u{ |
Pawel Zarembski |
0:01f31e923fe2 | 2091 | uint32_t w32[2]; |
Pawel Zarembski |
0:01f31e923fe2 | 2092 | uint64_t w64; |
Pawel Zarembski |
0:01f31e923fe2 | 2093 | } llr; |
Pawel Zarembski |
0:01f31e923fe2 | 2094 | llr.w64 = acc; |
Pawel Zarembski |
0:01f31e923fe2 | 2095 | |
Pawel Zarembski |
0:01f31e923fe2 | 2096 | #ifndef __ARMEB__ /* Little endian */ |
Pawel Zarembski |
0:01f31e923fe2 | 2097 | __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]) ); |
Pawel Zarembski |
0:01f31e923fe2 | 2098 | #else /* Big endian */ |
Pawel Zarembski |
0:01f31e923fe2 | 2099 | __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]) ); |
Pawel Zarembski |
0:01f31e923fe2 | 2100 | #endif |
Pawel Zarembski |
0:01f31e923fe2 | 2101 | |
Pawel Zarembski |
0:01f31e923fe2 | 2102 | return(llr.w64); |
Pawel Zarembski |
0:01f31e923fe2 | 2103 | } |
Pawel Zarembski |
0:01f31e923fe2 | 2104 | |
Pawel Zarembski |
0:01f31e923fe2 | 2105 | __STATIC_FORCEINLINE uint32_t __SEL (uint32_t op1, uint32_t op2) |
Pawel Zarembski |
0:01f31e923fe2 | 2106 | { |
Pawel Zarembski |
0:01f31e923fe2 | 2107 | uint32_t result; |
Pawel Zarembski |
0:01f31e923fe2 | 2108 | |
Pawel Zarembski |
0:01f31e923fe2 | 2109 | __ASM volatile ("sel %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
Pawel Zarembski |
0:01f31e923fe2 | 2110 | return(result); |
Pawel Zarembski |
0:01f31e923fe2 | 2111 | } |
Pawel Zarembski |
0:01f31e923fe2 | 2112 | |
Pawel Zarembski |
0:01f31e923fe2 | 2113 | __STATIC_FORCEINLINE int32_t __QADD( int32_t op1, int32_t op2) |
Pawel Zarembski |
0:01f31e923fe2 | 2114 | { |
Pawel Zarembski |
0:01f31e923fe2 | 2115 | int32_t result; |
Pawel Zarembski |
0:01f31e923fe2 | 2116 | |
Pawel Zarembski |
0:01f31e923fe2 | 2117 | __ASM volatile ("qadd %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
Pawel Zarembski |
0:01f31e923fe2 | 2118 | return(result); |
Pawel Zarembski |
0:01f31e923fe2 | 2119 | } |
Pawel Zarembski |
0:01f31e923fe2 | 2120 | |
Pawel Zarembski |
0:01f31e923fe2 | 2121 | __STATIC_FORCEINLINE int32_t __QSUB( int32_t op1, int32_t op2) |
Pawel Zarembski |
0:01f31e923fe2 | 2122 | { |
Pawel Zarembski |
0:01f31e923fe2 | 2123 | int32_t result; |
Pawel Zarembski |
0:01f31e923fe2 | 2124 | |
Pawel Zarembski |
0:01f31e923fe2 | 2125 | __ASM volatile ("qsub %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
Pawel Zarembski |
0:01f31e923fe2 | 2126 | return(result); |
Pawel Zarembski |
0:01f31e923fe2 | 2127 | } |
Pawel Zarembski |
0:01f31e923fe2 | 2128 | |
Pawel Zarembski |
0:01f31e923fe2 | 2129 | #if 0 |
Pawel Zarembski |
0:01f31e923fe2 | 2130 | #define __PKHBT(ARG1,ARG2,ARG3) \ |
Pawel Zarembski |
0:01f31e923fe2 | 2131 | ({ \ |
Pawel Zarembski |
0:01f31e923fe2 | 2132 | uint32_t __RES, __ARG1 = (ARG1), __ARG2 = (ARG2); \ |
Pawel Zarembski |
0:01f31e923fe2 | 2133 | __ASM ("pkhbt %0, %1, %2, lsl %3" : "=r" (__RES) : "r" (__ARG1), "r" (__ARG2), "I" (ARG3) ); \ |
Pawel Zarembski |
0:01f31e923fe2 | 2134 | __RES; \ |
Pawel Zarembski |
0:01f31e923fe2 | 2135 | }) |
Pawel Zarembski |
0:01f31e923fe2 | 2136 | |
Pawel Zarembski |
0:01f31e923fe2 | 2137 | #define __PKHTB(ARG1,ARG2,ARG3) \ |
Pawel Zarembski |
0:01f31e923fe2 | 2138 | ({ \ |
Pawel Zarembski |
0:01f31e923fe2 | 2139 | uint32_t __RES, __ARG1 = (ARG1), __ARG2 = (ARG2); \ |
Pawel Zarembski |
0:01f31e923fe2 | 2140 | if (ARG3 == 0) \ |
Pawel Zarembski |
0:01f31e923fe2 | 2141 | __ASM ("pkhtb %0, %1, %2" : "=r" (__RES) : "r" (__ARG1), "r" (__ARG2) ); \ |
Pawel Zarembski |
0:01f31e923fe2 | 2142 | else \ |
Pawel Zarembski |
0:01f31e923fe2 | 2143 | __ASM ("pkhtb %0, %1, %2, asr %3" : "=r" (__RES) : "r" (__ARG1), "r" (__ARG2), "I" (ARG3) ); \ |
Pawel Zarembski |
0:01f31e923fe2 | 2144 | __RES; \ |
Pawel Zarembski |
0:01f31e923fe2 | 2145 | }) |
Pawel Zarembski |
0:01f31e923fe2 | 2146 | #endif |
Pawel Zarembski |
0:01f31e923fe2 | 2147 | |
Pawel Zarembski |
0:01f31e923fe2 | 2148 | #define __PKHBT(ARG1,ARG2,ARG3) ( ((((uint32_t)(ARG1)) ) & 0x0000FFFFUL) | \ |
Pawel Zarembski |
0:01f31e923fe2 | 2149 | ((((uint32_t)(ARG2)) << (ARG3)) & 0xFFFF0000UL) ) |
Pawel Zarembski |
0:01f31e923fe2 | 2150 | |
Pawel Zarembski |
0:01f31e923fe2 | 2151 | #define __PKHTB(ARG1,ARG2,ARG3) ( ((((uint32_t)(ARG1)) ) & 0xFFFF0000UL) | \ |
Pawel Zarembski |
0:01f31e923fe2 | 2152 | ((((uint32_t)(ARG2)) >> (ARG3)) & 0x0000FFFFUL) ) |
Pawel Zarembski |
0:01f31e923fe2 | 2153 | |
Pawel Zarembski |
0:01f31e923fe2 | 2154 | __STATIC_FORCEINLINE int32_t __SMMLA (int32_t op1, int32_t op2, int32_t op3) |
Pawel Zarembski |
0:01f31e923fe2 | 2155 | { |
Pawel Zarembski |
0:01f31e923fe2 | 2156 | int32_t result; |
Pawel Zarembski |
0:01f31e923fe2 | 2157 | |
Pawel Zarembski |
0:01f31e923fe2 | 2158 | __ASM ("smmla %0, %1, %2, %3" : "=r" (result): "r" (op1), "r" (op2), "r" (op3) ); |
Pawel Zarembski |
0:01f31e923fe2 | 2159 | return(result); |
Pawel Zarembski |
0:01f31e923fe2 | 2160 | } |
Pawel Zarembski |
0:01f31e923fe2 | 2161 | |
Pawel Zarembski |
0:01f31e923fe2 | 2162 | #endif /* (__ARM_FEATURE_DSP == 1) */ |
Pawel Zarembski |
0:01f31e923fe2 | 2163 | /*@} end of group CMSIS_SIMD_intrinsics */ |
Pawel Zarembski |
0:01f31e923fe2 | 2164 | |
Pawel Zarembski |
0:01f31e923fe2 | 2165 | |
Pawel Zarembski |
0:01f31e923fe2 | 2166 | #pragma GCC diagnostic pop |
Pawel Zarembski |
0:01f31e923fe2 | 2167 | |
Pawel Zarembski |
0:01f31e923fe2 | 2168 | #endif /* __CMSIS_GCC_H */ |