1 | /**************************************************************************//** |
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2 | * @file cmsis_armcc_V6.h |
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3 | * @brief CMSIS Cortex-M Core Function/Instruction Header File |
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4 | * @version V4.30 |
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5 | * @date 20. October 2015 |
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6 | ******************************************************************************/ |
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7 | /* Copyright (c) 2009 - 2015 ARM LIMITED |
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8 | |
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9 | All rights reserved. |
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10 | Redistribution and use in source and binary forms, with or without |
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11 | modification, are permitted provided that the following conditions are met: |
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12 | - Redistributions of source code must retain the above copyright |
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13 | notice, this list of conditions and the following disclaimer. |
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14 | - Redistributions in binary form must reproduce the above copyright |
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15 | notice, this list of conditions and the following disclaimer in the |
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16 | documentation and/or other materials provided with the distribution. |
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17 | - Neither the name of ARM nor the names of its contributors may be used |
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18 | to endorse or promote products derived from this software without |
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19 | specific prior written permission. |
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20 | * |
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21 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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22 | AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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23 | IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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24 | ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE |
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25 | LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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26 | CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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27 | SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
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28 | INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
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29 | CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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30 | ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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31 | POSSIBILITY OF SUCH DAMAGE. |
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32 | ---------------------------------------------------------------------------*/ |
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33 | |
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34 | |
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35 | #ifndef __CMSIS_ARMCC_V6_H |
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36 | #define __CMSIS_ARMCC_V6_H |
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37 | |
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38 | |
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39 | /* ########################### Core Function Access ########################### */ |
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40 | /** \ingroup CMSIS_Core_FunctionInterface |
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41 | \defgroup CMSIS_Core_RegAccFunctions CMSIS Core Register Access Functions |
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42 | @{ |
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43 | */ |
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44 | |
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45 | /** |
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46 | \brief Enable IRQ Interrupts |
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47 | \details Enables IRQ interrupts by clearing the I-bit in the CPSR. |
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48 | Can only be executed in Privileged modes. |
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49 | */ |
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50 | __attribute__((always_inline)) __STATIC_INLINE void __enable_irq(void) |
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51 | { |
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52 | __ASM volatile ("cpsie i" : : : "memory"); |
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53 | } |
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54 | |
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55 | |
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56 | /** |
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57 | \brief Disable IRQ Interrupts |
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58 | \details Disables IRQ interrupts by setting the I-bit in the CPSR. |
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59 | Can only be executed in Privileged modes. |
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60 | */ |
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61 | __attribute__((always_inline)) __STATIC_INLINE void __disable_irq(void) |
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62 | { |
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63 | __ASM volatile ("cpsid i" : : : "memory"); |
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64 | } |
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65 | |
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66 | |
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67 | /** |
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68 | \brief Get Control Register |
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69 | \details Returns the content of the Control Register. |
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70 | \return Control Register value |
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71 | */ |
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72 | __attribute__((always_inline)) __STATIC_INLINE uint32_t __get_CONTROL(void) |
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73 | { |
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74 | uint32_t result; |
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75 | |
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76 | __ASM volatile ("MRS %0, control" : "=r" (result) ); |
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77 | return(result); |
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78 | } |
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79 | |
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80 | |
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81 | #if (__ARM_FEATURE_CMSE == 3U) |
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82 | /** |
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83 | \brief Get Control Register (non-secure) |
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84 | \details Returns the content of the non-secure Control Register when in secure mode. |
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85 | \return non-secure Control Register value |
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86 | */ |
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87 | __attribute__((always_inline)) __STATIC_INLINE uint32_t __TZ_get_CONTROL_NS(void) |
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88 | { |
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89 | uint32_t result; |
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90 | |
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91 | __ASM volatile ("MRS %0, control_ns" : "=r" (result) ); |
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92 | return(result); |
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93 | } |
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94 | #endif |
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95 | |
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96 | |
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97 | /** |
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98 | \brief Set Control Register |
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99 | \details Writes the given value to the Control Register. |
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100 | \param [in] control Control Register value to set |
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101 | */ |
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102 | __attribute__((always_inline)) __STATIC_INLINE void __set_CONTROL(uint32_t control) |
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103 | { |
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104 | __ASM volatile ("MSR control, %0" : : "r" (control) : "memory"); |
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105 | } |
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106 | |
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107 | |
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108 | #if (__ARM_FEATURE_CMSE == 3U) |
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109 | /** |
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110 | \brief Set Control Register (non-secure) |
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111 | \details Writes the given value to the non-secure Control Register when in secure state. |
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112 | \param [in] control Control Register value to set |
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113 | */ |
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114 | __attribute__((always_inline)) __STATIC_INLINE void __TZ_set_CONTROL_NS(uint32_t control) |
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115 | { |
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116 | __ASM volatile ("MSR control_ns, %0" : : "r" (control) : "memory"); |
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117 | } |
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118 | #endif |
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119 | |
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120 | |
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121 | /** |
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122 | \brief Get IPSR Register |
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123 | \details Returns the content of the IPSR Register. |
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124 | \return IPSR Register value |
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125 | */ |
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126 | __attribute__((always_inline)) __STATIC_INLINE uint32_t __get_IPSR(void) |
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127 | { |
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128 | uint32_t result; |
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129 | |
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130 | __ASM volatile ("MRS %0, ipsr" : "=r" (result) ); |
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131 | return(result); |
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132 | } |
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133 | |
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134 | |
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135 | #if (__ARM_FEATURE_CMSE == 3U) |
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136 | /** |
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137 | \brief Get IPSR Register (non-secure) |
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138 | \details Returns the content of the non-secure IPSR Register when in secure state. |
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139 | \return IPSR Register value |
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140 | */ |
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141 | __attribute__((always_inline)) __STATIC_INLINE uint32_t __TZ_get_IPSR_NS(void) |
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142 | { |
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143 | uint32_t result; |
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144 | |
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145 | __ASM volatile ("MRS %0, ipsr_ns" : "=r" (result) ); |
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146 | return(result); |
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147 | } |
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148 | #endif |
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149 | |
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150 | |
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151 | /** |
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152 | \brief Get APSR Register |
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153 | \details Returns the content of the APSR Register. |
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154 | \return APSR Register value |
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155 | */ |
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156 | __attribute__((always_inline)) __STATIC_INLINE uint32_t __get_APSR(void) |
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157 | { |
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158 | uint32_t result; |
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159 | |
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160 | __ASM volatile ("MRS %0, apsr" : "=r" (result) ); |
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161 | return(result); |
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162 | } |
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163 | |
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164 | |
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165 | #if (__ARM_FEATURE_CMSE == 3U) |
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166 | /** |
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167 | \brief Get APSR Register (non-secure) |
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168 | \details Returns the content of the non-secure APSR Register when in secure state. |
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169 | \return APSR Register value |
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170 | */ |
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171 | __attribute__((always_inline)) __STATIC_INLINE uint32_t __TZ_get_APSR_NS(void) |
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172 | { |
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173 | uint32_t result; |
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174 | |
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175 | __ASM volatile ("MRS %0, apsr_ns" : "=r" (result) ); |
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176 | return(result); |
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177 | } |
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178 | #endif |
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179 | |
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180 | |
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181 | /** |
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182 | \brief Get xPSR Register |
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183 | \details Returns the content of the xPSR Register. |
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184 | \return xPSR Register value |
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185 | */ |
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186 | __attribute__((always_inline)) __STATIC_INLINE uint32_t __get_xPSR(void) |
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187 | { |
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188 | uint32_t result; |
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189 | |
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190 | __ASM volatile ("MRS %0, xpsr" : "=r" (result) ); |
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191 | return(result); |
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192 | } |
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193 | |
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194 | |
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195 | #if (__ARM_FEATURE_CMSE == 3U) |
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196 | /** |
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197 | \brief Get xPSR Register (non-secure) |
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198 | \details Returns the content of the non-secure xPSR Register when in secure state. |
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199 | \return xPSR Register value |
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200 | */ |
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201 | __attribute__((always_inline)) __STATIC_INLINE uint32_t __TZ_get_xPSR_NS(void) |
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202 | { |
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203 | uint32_t result; |
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204 | |
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205 | __ASM volatile ("MRS %0, xpsr_ns" : "=r" (result) ); |
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206 | return(result); |
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207 | } |
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208 | #endif |
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209 | |
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210 | |
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211 | /** |
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212 | \brief Get Process Stack Pointer |
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213 | \details Returns the current value of the Process Stack Pointer (PSP). |
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214 | \return PSP Register value |
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215 | */ |
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216 | __attribute__((always_inline)) __STATIC_INLINE uint32_t __get_PSP(void) |
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217 | { |
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218 | register uint32_t result; |
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219 | |
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220 | __ASM volatile ("MRS %0, psp" : "=r" (result) ); |
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221 | return(result); |
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222 | } |
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223 | |
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224 | |
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225 | #if (__ARM_FEATURE_CMSE == 3U) |
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226 | /** |
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227 | \brief Get Process Stack Pointer (non-secure) |
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228 | \details Returns the current value of the non-secure Process Stack Pointer (PSP) when in secure state. |
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229 | \return PSP Register value |
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230 | */ |
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231 | __attribute__((always_inline)) __STATIC_INLINE uint32_t __TZ_get_PSP_NS(void) |
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232 | { |
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233 | register uint32_t result; |
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234 | |
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235 | __ASM volatile ("MRS %0, psp_ns" : "=r" (result) ); |
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236 | return(result); |
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237 | } |
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238 | #endif |
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239 | |
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240 | |
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241 | /** |
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242 | \brief Set Process Stack Pointer |
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243 | \details Assigns the given value to the Process Stack Pointer (PSP). |
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244 | \param [in] topOfProcStack Process Stack Pointer value to set |
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245 | */ |
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246 | __attribute__((always_inline)) __STATIC_INLINE void __set_PSP(uint32_t topOfProcStack) |
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247 | { |
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248 | __ASM volatile ("MSR psp, %0" : : "r" (topOfProcStack) : "sp"); |
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249 | } |
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250 | |
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251 | |
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252 | #if (__ARM_FEATURE_CMSE == 3U) |
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253 | /** |
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254 | \brief Set Process Stack Pointer (non-secure) |
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255 | \details Assigns the given value to the non-secure Process Stack Pointer (PSP) when in secure state. |
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256 | \param [in] topOfProcStack Process Stack Pointer value to set |
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257 | */ |
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258 | __attribute__((always_inline)) __STATIC_INLINE void __TZ_set_PSP_NS(uint32_t topOfProcStack) |
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259 | { |
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260 | __ASM volatile ("MSR psp_ns, %0" : : "r" (topOfProcStack) : "sp"); |
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261 | } |
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262 | #endif |
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263 | |
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264 | |
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265 | /** |
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266 | \brief Get Main Stack Pointer |
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267 | \details Returns the current value of the Main Stack Pointer (MSP). |
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268 | \return MSP Register value |
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269 | */ |
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270 | __attribute__((always_inline)) __STATIC_INLINE uint32_t __get_MSP(void) |
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271 | { |
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272 | register uint32_t result; |
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273 | |
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274 | __ASM volatile ("MRS %0, msp" : "=r" (result) ); |
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275 | return(result); |
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276 | } |
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277 | |
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278 | |
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279 | #if (__ARM_FEATURE_CMSE == 3U) |
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280 | /** |
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281 | \brief Get Main Stack Pointer (non-secure) |
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282 | \details Returns the current value of the non-secure Main Stack Pointer (MSP) when in secure state. |
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283 | \return MSP Register value |
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284 | */ |
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285 | __attribute__((always_inline)) __STATIC_INLINE uint32_t __TZ_get_MSP_NS(void) |
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286 | { |
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287 | register uint32_t result; |
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288 | |
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289 | __ASM volatile ("MRS %0, msp_ns" : "=r" (result) ); |
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290 | return(result); |
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291 | } |
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292 | #endif |
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293 | |
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294 | |
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295 | /** |
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296 | \brief Set Main Stack Pointer |
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297 | \details Assigns the given value to the Main Stack Pointer (MSP). |
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298 | \param [in] topOfMainStack Main Stack Pointer value to set |
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299 | */ |
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300 | __attribute__((always_inline)) __STATIC_INLINE void __set_MSP(uint32_t topOfMainStack) |
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301 | { |
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302 | __ASM volatile ("MSR msp, %0" : : "r" (topOfMainStack) : "sp"); |
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303 | } |
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304 | |
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305 | |
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306 | #if (__ARM_FEATURE_CMSE == 3U) |
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307 | /** |
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308 | \brief Set Main Stack Pointer (non-secure) |
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309 | \details Assigns the given value to the non-secure Main Stack Pointer (MSP) when in secure state. |
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310 | \param [in] topOfMainStack Main Stack Pointer value to set |
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311 | */ |
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312 | __attribute__((always_inline)) __STATIC_INLINE void __TZ_set_MSP_NS(uint32_t topOfMainStack) |
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313 | { |
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314 | __ASM volatile ("MSR msp_ns, %0" : : "r" (topOfMainStack) : "sp"); |
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315 | } |
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316 | #endif |
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317 | |
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318 | |
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319 | /** |
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320 | \brief Get Priority Mask |
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321 | \details Returns the current state of the priority mask bit from the Priority Mask Register. |
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322 | \return Priority Mask value |
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323 | */ |
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324 | __attribute__((always_inline)) __STATIC_INLINE uint32_t __get_PRIMASK(void) |
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325 | { |
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326 | uint32_t result; |
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327 | |
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328 | __ASM volatile ("MRS %0, primask" : "=r" (result) ); |
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329 | return(result); |
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330 | } |
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331 | |
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332 | |
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333 | #if (__ARM_FEATURE_CMSE == 3U) |
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334 | /** |
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335 | \brief Get Priority Mask (non-secure) |
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336 | \details Returns the current state of the non-secure priority mask bit from the Priority Mask Register when in secure state. |
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337 | \return Priority Mask value |
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338 | */ |
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339 | __attribute__((always_inline)) __STATIC_INLINE uint32_t __TZ_get_PRIMASK_NS(void) |
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340 | { |
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341 | uint32_t result; |
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342 | |
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343 | __ASM volatile ("MRS %0, primask_ns" : "=r" (result) ); |
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344 | return(result); |
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345 | } |
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346 | #endif |
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347 | |
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348 | |
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349 | /** |
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350 | \brief Set Priority Mask |
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351 | \details Assigns the given value to the Priority Mask Register. |
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352 | \param [in] priMask Priority Mask |
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353 | */ |
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354 | __attribute__((always_inline)) __STATIC_INLINE void __set_PRIMASK(uint32_t priMask) |
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355 | { |
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356 | __ASM volatile ("MSR primask, %0" : : "r" (priMask) : "memory"); |
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357 | } |
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358 | |
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359 | |
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360 | #if (__ARM_FEATURE_CMSE == 3U) |
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361 | /** |
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362 | \brief Set Priority Mask (non-secure) |
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363 | \details Assigns the given value to the non-secure Priority Mask Register when in secure state. |
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364 | \param [in] priMask Priority Mask |
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365 | */ |
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366 | __attribute__((always_inline)) __STATIC_INLINE void __TZ_set_PRIMASK_NS(uint32_t priMask) |
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367 | { |
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368 | __ASM volatile ("MSR primask_ns, %0" : : "r" (priMask) : "memory"); |
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369 | } |
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370 | #endif |
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371 | |
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372 | |
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373 | #if ((__ARM_ARCH_7M__ == 1U) || (__ARM_ARCH_7EM__ == 1U) || (__ARM_ARCH_8M__ == 1U)) /* ToDo: ARMCC_V6: check if this is ok for cortex >=3 */ |
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374 | |
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375 | /** |
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376 | \brief Enable FIQ |
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377 | \details Enables FIQ interrupts by clearing the F-bit in the CPSR. |
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378 | Can only be executed in Privileged modes. |
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379 | */ |
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380 | __attribute__((always_inline)) __STATIC_INLINE void __enable_fault_irq(void) |
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381 | { |
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382 | __ASM volatile ("cpsie f" : : : "memory"); |
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383 | } |
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384 | |
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385 | |
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386 | /** |
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387 | \brief Disable FIQ |
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388 | \details Disables FIQ interrupts by setting the F-bit in the CPSR. |
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389 | Can only be executed in Privileged modes. |
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390 | */ |
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391 | __attribute__((always_inline)) __STATIC_INLINE void __disable_fault_irq(void) |
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392 | { |
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393 | __ASM volatile ("cpsid f" : : : "memory"); |
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394 | } |
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395 | |
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396 | |
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397 | /** |
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398 | \brief Get Base Priority |
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399 | \details Returns the current value of the Base Priority register. |
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400 | \return Base Priority register value |
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401 | */ |
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402 | __attribute__((always_inline)) __STATIC_INLINE uint32_t __get_BASEPRI(void) |
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403 | { |
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404 | uint32_t result; |
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405 | |
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406 | __ASM volatile ("MRS %0, basepri" : "=r" (result) ); |
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407 | return(result); |
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408 | } |
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409 | |
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410 | |
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411 | #if (__ARM_FEATURE_CMSE == 3U) |
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412 | /** |
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413 | \brief Get Base Priority (non-secure) |
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414 | \details Returns the current value of the non-secure Base Priority register when in secure state. |
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415 | \return Base Priority register value |
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416 | */ |
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417 | __attribute__((always_inline)) __STATIC_INLINE uint32_t __TZ_get_BASEPRI_NS(void) |
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418 | { |
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419 | uint32_t result; |
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420 | |
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421 | __ASM volatile ("MRS %0, basepri_ns" : "=r" (result) ); |
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422 | return(result); |
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423 | } |
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424 | #endif |
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425 | |
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426 | |
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427 | /** |
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428 | \brief Set Base Priority |
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429 | \details Assigns the given value to the Base Priority register. |
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430 | \param [in] basePri Base Priority value to set |
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431 | */ |
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432 | __attribute__((always_inline)) __STATIC_INLINE void __set_BASEPRI(uint32_t value) |
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433 | { |
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434 | __ASM volatile ("MSR basepri, %0" : : "r" (value) : "memory"); |
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435 | } |
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436 | |
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437 | |
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438 | #if (__ARM_FEATURE_CMSE == 3U) |
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439 | /** |
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440 | \brief Set Base Priority (non-secure) |
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441 | \details Assigns the given value to the non-secure Base Priority register when in secure state. |
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442 | \param [in] basePri Base Priority value to set |
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443 | */ |
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444 | __attribute__((always_inline)) __STATIC_INLINE void __TZ_set_BASEPRI_NS(uint32_t value) |
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445 | { |
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446 | __ASM volatile ("MSR basepri_ns, %0" : : "r" (value) : "memory"); |
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447 | } |
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448 | #endif |
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449 | |
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450 | |
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451 | /** |
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452 | \brief Set Base Priority with condition |
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453 | \details Assigns the given value to the Base Priority register only if BASEPRI masking is disabled, |
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454 | or the new value increases the BASEPRI priority level. |
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455 | \param [in] basePri Base Priority value to set |
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456 | */ |
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457 | __attribute__((always_inline)) __STATIC_INLINE void __set_BASEPRI_MAX(uint32_t value) |
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458 | { |
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459 | __ASM volatile ("MSR basepri_max, %0" : : "r" (value) : "memory"); |
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460 | } |
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461 | |
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462 | |
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463 | #if (__ARM_FEATURE_CMSE == 3U) |
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464 | /** |
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465 | \brief Set Base Priority with condition (non_secure) |
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466 | \details Assigns the given value to the non-secure Base Priority register when in secure state only if BASEPRI masking is disabled, |
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467 | or the new value increases the BASEPRI priority level. |
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468 | \param [in] basePri Base Priority value to set |
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469 | */ |
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470 | __attribute__((always_inline)) __STATIC_INLINE void __TZ_set_BASEPRI_MAX_NS(uint32_t value) |
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471 | { |
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472 | __ASM volatile ("MSR basepri_max_ns, %0" : : "r" (value) : "memory"); |
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473 | } |
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474 | #endif |
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475 | |
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476 | |
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477 | /** |
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478 | \brief Get Fault Mask |
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479 | \details Returns the current value of the Fault Mask register. |
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480 | \return Fault Mask register value |
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481 | */ |
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482 | __attribute__((always_inline)) __STATIC_INLINE uint32_t __get_FAULTMASK(void) |
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483 | { |
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484 | uint32_t result; |
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485 | |
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486 | __ASM volatile ("MRS %0, faultmask" : "=r" (result) ); |
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487 | return(result); |
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488 | } |
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489 | |
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490 | |
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491 | #if (__ARM_FEATURE_CMSE == 3U) |
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492 | /** |
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493 | \brief Get Fault Mask (non-secure) |
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494 | \details Returns the current value of the non-secure Fault Mask register when in secure state. |
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495 | \return Fault Mask register value |
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496 | */ |
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497 | __attribute__((always_inline)) __STATIC_INLINE uint32_t __TZ_get_FAULTMASK_NS(void) |
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498 | { |
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499 | uint32_t result; |
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500 | |
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501 | __ASM volatile ("MRS %0, faultmask_ns" : "=r" (result) ); |
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502 | return(result); |
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503 | } |
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504 | #endif |
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505 | |
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506 | |
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507 | /** |
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508 | \brief Set Fault Mask |
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509 | \details Assigns the given value to the Fault Mask register. |
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510 | \param [in] faultMask Fault Mask value to set |
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511 | */ |
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512 | __attribute__((always_inline)) __STATIC_INLINE void __set_FAULTMASK(uint32_t faultMask) |
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513 | { |
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514 | __ASM volatile ("MSR faultmask, %0" : : "r" (faultMask) : "memory"); |
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515 | } |
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516 | |
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517 | |
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518 | #if (__ARM_FEATURE_CMSE == 3U) |
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519 | /** |
---|
520 | \brief Set Fault Mask (non-secure) |
---|
521 | \details Assigns the given value to the non-secure Fault Mask register when in secure state. |
---|
522 | \param [in] faultMask Fault Mask value to set |
---|
523 | */ |
---|
524 | __attribute__((always_inline)) __STATIC_INLINE void __TZ_set_FAULTMASK_NS(uint32_t faultMask) |
---|
525 | { |
---|
526 | __ASM volatile ("MSR faultmask_ns, %0" : : "r" (faultMask) : "memory"); |
---|
527 | } |
---|
528 | #endif |
---|
529 | |
---|
530 | |
---|
531 | #endif /* ((__ARM_ARCH_7M__ == 1U) || (__ARM_ARCH_8M__ == 1U)) */ |
---|
532 | |
---|
533 | |
---|
534 | #if (__ARM_ARCH_8M__ == 1U) |
---|
535 | |
---|
536 | /** |
---|
537 | \brief Get Process Stack Pointer Limit |
---|
538 | \details Returns the current value of the Process Stack Pointer Limit (PSPLIM). |
---|
539 | \return PSPLIM Register value |
---|
540 | */ |
---|
541 | __attribute__((always_inline)) __STATIC_INLINE uint32_t __get_PSPLIM(void) |
---|
542 | { |
---|
543 | register uint32_t result; |
---|
544 | |
---|
545 | __ASM volatile ("MRS %0, psplim" : "=r" (result) ); |
---|
546 | return(result); |
---|
547 | } |
---|
548 | |
---|
549 | |
---|
550 | #if (__ARM_FEATURE_CMSE == 3U) && (__ARM_ARCH_PROFILE == 'M') /* ToDo: ARMCC_V6: check predefined macro for mainline */ |
---|
551 | /** |
---|
552 | \brief Get Process Stack Pointer Limit (non-secure) |
---|
553 | \details Returns the current value of the non-secure Process Stack Pointer Limit (PSPLIM) when in secure state. |
---|
554 | \return PSPLIM Register value |
---|
555 | */ |
---|
556 | __attribute__((always_inline)) __STATIC_INLINE uint32_t __TZ_get_PSPLIM_NS(void) |
---|
557 | { |
---|
558 | register uint32_t result; |
---|
559 | |
---|
560 | __ASM volatile ("MRS %0, psplim_ns" : "=r" (result) ); |
---|
561 | return(result); |
---|
562 | } |
---|
563 | #endif |
---|
564 | |
---|
565 | |
---|
566 | /** |
---|
567 | \brief Set Process Stack Pointer Limit |
---|
568 | \details Assigns the given value to the Process Stack Pointer Limit (PSPLIM). |
---|
569 | \param [in] ProcStackPtrLimit Process Stack Pointer Limit value to set |
---|
570 | */ |
---|
571 | __attribute__((always_inline)) __STATIC_INLINE void __set_PSPLIM(uint32_t ProcStackPtrLimit) |
---|
572 | { |
---|
573 | __ASM volatile ("MSR psplim, %0" : : "r" (ProcStackPtrLimit)); |
---|
574 | } |
---|
575 | |
---|
576 | |
---|
577 | #if (__ARM_FEATURE_CMSE == 3U) && (__ARM_ARCH_PROFILE == 'M') /* ToDo: ARMCC_V6: check predefined macro for mainline */ |
---|
578 | /** |
---|
579 | \brief Set Process Stack Pointer (non-secure) |
---|
580 | \details Assigns the given value to the non-secure Process Stack Pointer Limit (PSPLIM) when in secure state. |
---|
581 | \param [in] ProcStackPtrLimit Process Stack Pointer Limit value to set |
---|
582 | */ |
---|
583 | __attribute__((always_inline)) __STATIC_INLINE void __TZ_set_PSPLIM_NS(uint32_t ProcStackPtrLimit) |
---|
584 | { |
---|
585 | __ASM volatile ("MSR psplim_ns, %0\n" : : "r" (ProcStackPtrLimit)); |
---|
586 | } |
---|
587 | #endif |
---|
588 | |
---|
589 | |
---|
590 | /** |
---|
591 | \brief Get Main Stack Pointer Limit |
---|
592 | \details Returns the current value of the Main Stack Pointer Limit (MSPLIM). |
---|
593 | \return MSPLIM Register value |
---|
594 | */ |
---|
595 | __attribute__((always_inline)) __STATIC_INLINE uint32_t __get_MSPLIM(void) |
---|
596 | { |
---|
597 | register uint32_t result; |
---|
598 | |
---|
599 | __ASM volatile ("MRS %0, msplim" : "=r" (result) ); |
---|
600 | |
---|
601 | return(result); |
---|
602 | } |
---|
603 | |
---|
604 | |
---|
605 | #if (__ARM_FEATURE_CMSE == 3U) && (__ARM_ARCH_PROFILE == 'M') /* ToDo: ARMCC_V6: check predefined macro for mainline */ |
---|
606 | /** |
---|
607 | \brief Get Main Stack Pointer Limit (non-secure) |
---|
608 | \details Returns the current value of the non-secure Main Stack Pointer Limit(MSPLIM) when in secure state. |
---|
609 | \return MSPLIM Register value |
---|
610 | */ |
---|
611 | __attribute__((always_inline)) __STATIC_INLINE uint32_t __TZ_get_MSPLIM_NS(void) |
---|
612 | { |
---|
613 | register uint32_t result; |
---|
614 | |
---|
615 | __ASM volatile ("MRS %0, msplim_ns" : "=r" (result) ); |
---|
616 | return(result); |
---|
617 | } |
---|
618 | #endif |
---|
619 | |
---|
620 | |
---|
621 | /** |
---|
622 | \brief Set Main Stack Pointer Limit |
---|
623 | \details Assigns the given value to the Main Stack Pointer Limit (MSPLIM). |
---|
624 | \param [in] MainStackPtrLimit Main Stack Pointer Limit value to set |
---|
625 | */ |
---|
626 | __attribute__((always_inline)) __STATIC_INLINE void __set_MSPLIM(uint32_t MainStackPtrLimit) |
---|
627 | { |
---|
628 | __ASM volatile ("MSR msplim, %0" : : "r" (MainStackPtrLimit)); |
---|
629 | } |
---|
630 | |
---|
631 | |
---|
632 | #if (__ARM_FEATURE_CMSE == 3U) && (__ARM_ARCH_PROFILE == 'M') /* ToDo: ARMCC_V6: check predefined macro for mainline */ |
---|
633 | /** |
---|
634 | \brief Set Main Stack Pointer Limit (non-secure) |
---|
635 | \details Assigns the given value to the non-secure Main Stack Pointer Limit (MSPLIM) when in secure state. |
---|
636 | \param [in] MainStackPtrLimit Main Stack Pointer value to set |
---|
637 | */ |
---|
638 | __attribute__((always_inline)) __STATIC_INLINE void __TZ_set_MSPLIM_NS(uint32_t MainStackPtrLimit) |
---|
639 | { |
---|
640 | __ASM volatile ("MSR msplim_ns, %0" : : "r" (MainStackPtrLimit)); |
---|
641 | } |
---|
642 | #endif |
---|
643 | |
---|
644 | #endif /* (__ARM_ARCH_8M__ == 1U) */ |
---|
645 | |
---|
646 | |
---|
647 | #if ((__ARM_ARCH_7EM__ == 1U) || (__ARM_ARCH_8M__ == 1U)) /* ToDo: ARMCC_V6: check if this is ok for cortex >=4 */ |
---|
648 | |
---|
649 | /** |
---|
650 | \brief Get FPSCR |
---|
651 | \details eturns the current value of the Floating Point Status/Control register. |
---|
652 | \return Floating Point Status/Control register value |
---|
653 | */ |
---|
654 | #define __get_FPSCR __builtin_arm_get_fpscr |
---|
655 | #if 0 |
---|
656 | __attribute__((always_inline)) __STATIC_INLINE uint32_t __get_FPSCR(void) |
---|
657 | { |
---|
658 | #if (__FPU_PRESENT == 1U) && (__FPU_USED == 1U) |
---|
659 | uint32_t result; |
---|
660 | |
---|
661 | __ASM volatile (""); /* Empty asm statement works as a scheduling barrier */ |
---|
662 | __ASM volatile ("VMRS %0, fpscr" : "=r" (result) ); |
---|
663 | __ASM volatile (""); |
---|
664 | return(result); |
---|
665 | #else |
---|
666 | return(0); |
---|
667 | #endif |
---|
668 | } |
---|
669 | #endif |
---|
670 | |
---|
671 | #if (__ARM_FEATURE_CMSE == 3U) |
---|
672 | /** |
---|
673 | \brief Get FPSCR (non-secure) |
---|
674 | \details Returns the current value of the non-secure Floating Point Status/Control register when in secure state. |
---|
675 | \return Floating Point Status/Control register value |
---|
676 | */ |
---|
677 | __attribute__((always_inline)) __STATIC_INLINE uint32_t __TZ_get_FPSCR_NS(void) |
---|
678 | { |
---|
679 | #if (__FPU_PRESENT == 1U) && (__FPU_USED == 1U) |
---|
680 | uint32_t result; |
---|
681 | |
---|
682 | __ASM volatile (""); /* Empty asm statement works as a scheduling barrier */ |
---|
683 | __ASM volatile ("VMRS %0, fpscr_ns" : "=r" (result) ); |
---|
684 | __ASM volatile (""); |
---|
685 | return(result); |
---|
686 | #else |
---|
687 | return(0); |
---|
688 | #endif |
---|
689 | } |
---|
690 | #endif |
---|
691 | |
---|
692 | |
---|
693 | /** |
---|
694 | \brief Set FPSCR |
---|
695 | \details Assigns the given value to the Floating Point Status/Control register. |
---|
696 | \param [in] fpscr Floating Point Status/Control value to set |
---|
697 | */ |
---|
698 | #define __set_FPSCR __builtin_arm_set_fpscr |
---|
699 | #if 0 |
---|
700 | __attribute__((always_inline)) __STATIC_INLINE void __set_FPSCR(uint32_t fpscr) |
---|
701 | { |
---|
702 | #if (__FPU_PRESENT == 1U) && (__FPU_USED == 1U) |
---|
703 | __ASM volatile (""); /* Empty asm statement works as a scheduling barrier */ |
---|
704 | __ASM volatile ("VMSR fpscr, %0" : : "r" (fpscr) : "vfpcc"); |
---|
705 | __ASM volatile (""); |
---|
706 | #endif |
---|
707 | } |
---|
708 | #endif |
---|
709 | |
---|
710 | #if (__ARM_FEATURE_CMSE == 3U) |
---|
711 | /** |
---|
712 | \brief Set FPSCR (non-secure) |
---|
713 | \details Assigns the given value to the non-secure Floating Point Status/Control register when in secure state. |
---|
714 | \param [in] fpscr Floating Point Status/Control value to set |
---|
715 | */ |
---|
716 | __attribute__((always_inline)) __STATIC_INLINE void __TZ_set_FPSCR_NS(uint32_t fpscr) |
---|
717 | { |
---|
718 | #if (__FPU_PRESENT == 1U) && (__FPU_USED == 1U) |
---|
719 | __ASM volatile (""); /* Empty asm statement works as a scheduling barrier */ |
---|
720 | __ASM volatile ("VMSR fpscr_ns, %0" : : "r" (fpscr) : "vfpcc"); |
---|
721 | __ASM volatile (""); |
---|
722 | #endif |
---|
723 | } |
---|
724 | #endif |
---|
725 | |
---|
726 | #endif /* ((__ARM_ARCH_7EM__ == 1U) || (__ARM_ARCH_8M__ == 1U)) */ |
---|
727 | |
---|
728 | |
---|
729 | |
---|
730 | /*@} end of CMSIS_Core_RegAccFunctions */ |
---|
731 | |
---|
732 | |
---|
733 | /* ########################## Core Instruction Access ######################### */ |
---|
734 | /** \defgroup CMSIS_Core_InstructionInterface CMSIS Core Instruction Interface |
---|
735 | Access to dedicated instructions |
---|
736 | @{ |
---|
737 | */ |
---|
738 | |
---|
739 | /* Define macros for porting to both thumb1 and thumb2. |
---|
740 | * For thumb1, use low register (r0-r7), specified by constraint "l" |
---|
741 | * Otherwise, use general registers, specified by constraint "r" */ |
---|
742 | #if defined (__thumb__) && !defined (__thumb2__) |
---|
743 | #define __CMSIS_GCC_OUT_REG(r) "=l" (r) |
---|
744 | #define __CMSIS_GCC_USE_REG(r) "l" (r) |
---|
745 | #else |
---|
746 | #define __CMSIS_GCC_OUT_REG(r) "=r" (r) |
---|
747 | #define __CMSIS_GCC_USE_REG(r) "r" (r) |
---|
748 | #endif |
---|
749 | |
---|
750 | /** |
---|
751 | \brief No Operation |
---|
752 | \details No Operation does nothing. This instruction can be used for code alignment purposes. |
---|
753 | */ |
---|
754 | #define __NOP __builtin_arm_nop |
---|
755 | |
---|
756 | /** |
---|
757 | \brief Wait For Interrupt |
---|
758 | \details Wait For Interrupt is a hint instruction that suspends execution until one of a number of events occurs. |
---|
759 | */ |
---|
760 | #define __WFI __builtin_arm_wfi |
---|
761 | |
---|
762 | |
---|
763 | /** |
---|
764 | \brief Wait For Event |
---|
765 | \details Wait For Event is a hint instruction that permits the processor to enter |
---|
766 | a low-power state until one of a number of events occurs. |
---|
767 | */ |
---|
768 | #define __WFE __builtin_arm_wfe |
---|
769 | |
---|
770 | |
---|
771 | /** |
---|
772 | \brief Send Event |
---|
773 | \details Send Event is a hint instruction. It causes an event to be signaled to the CPU. |
---|
774 | */ |
---|
775 | #define __SEV __builtin_arm_sev |
---|
776 | |
---|
777 | |
---|
778 | /** |
---|
779 | \brief Instruction Synchronization Barrier |
---|
780 | \details Instruction Synchronization Barrier flushes the pipeline in the processor, |
---|
781 | so that all instructions following the ISB are fetched from cache or memory, |
---|
782 | after the instruction has been completed. |
---|
783 | */ |
---|
784 | #define __ISB() __builtin_arm_isb(0xF); |
---|
785 | |
---|
786 | /** |
---|
787 | \brief Data Synchronization Barrier |
---|
788 | \details Acts as a special kind of Data Memory Barrier. |
---|
789 | It completes when all explicit memory accesses before this instruction complete. |
---|
790 | */ |
---|
791 | #define __DSB() __builtin_arm_dsb(0xF); |
---|
792 | |
---|
793 | |
---|
794 | /** |
---|
795 | \brief Data Memory Barrier |
---|
796 | \details Ensures the apparent order of the explicit memory operations before |
---|
797 | and after the instruction, without ensuring their completion. |
---|
798 | */ |
---|
799 | #define __DMB() __builtin_arm_dmb(0xF); |
---|
800 | |
---|
801 | |
---|
802 | /** |
---|
803 | \brief Reverse byte order (32 bit) |
---|
804 | \details Reverses the byte order in integer value. |
---|
805 | \param [in] value Value to reverse |
---|
806 | \return Reversed value |
---|
807 | */ |
---|
808 | #define __REV __builtin_bswap32 |
---|
809 | |
---|
810 | |
---|
811 | /** |
---|
812 | \brief Reverse byte order (16 bit) |
---|
813 | \details Reverses the byte order in two unsigned short values. |
---|
814 | \param [in] value Value to reverse |
---|
815 | \return Reversed value |
---|
816 | */ |
---|
817 | #define __REV16 __builtin_bswap16 /* ToDo: ARMCC_V6: check if __builtin_bswap16 could be used */ |
---|
818 | #if 0 |
---|
819 | __attribute__((always_inline)) __STATIC_INLINE uint32_t __REV16(uint32_t value) |
---|
820 | { |
---|
821 | uint32_t result; |
---|
822 | |
---|
823 | __ASM volatile ("rev16 %0, %1" : __CMSIS_GCC_OUT_REG (result) : __CMSIS_GCC_USE_REG (value) ); |
---|
824 | return(result); |
---|
825 | } |
---|
826 | #endif |
---|
827 | |
---|
828 | |
---|
829 | /** |
---|
830 | \brief Reverse byte order in signed short value |
---|
831 | \details Reverses the byte order in a signed short value with sign extension to integer. |
---|
832 | \param [in] value Value to reverse |
---|
833 | \return Reversed value |
---|
834 | */ |
---|
835 | /* ToDo: ARMCC_V6: check if __builtin_bswap16 could be used */ |
---|
836 | __attribute__((always_inline)) __STATIC_INLINE int32_t __REVSH(int32_t value) |
---|
837 | { |
---|
838 | int32_t result; |
---|
839 | |
---|
840 | __ASM volatile ("revsh %0, %1" : __CMSIS_GCC_OUT_REG (result) : __CMSIS_GCC_USE_REG (value) ); |
---|
841 | return(result); |
---|
842 | } |
---|
843 | |
---|
844 | |
---|
845 | /** |
---|
846 | \brief Rotate Right in unsigned value (32 bit) |
---|
847 | \details Rotate Right (immediate) provides the value of the contents of a register rotated by a variable number of bits. |
---|
848 | \param [in] op1 Value to rotate |
---|
849 | \param [in] op2 Number of Bits to rotate |
---|
850 | \return Rotated value |
---|
851 | */ |
---|
852 | __attribute__((always_inline)) __STATIC_INLINE uint32_t __ROR(uint32_t op1, uint32_t op2) |
---|
853 | { |
---|
854 | return (op1 >> op2) | (op1 << (32U - op2)); |
---|
855 | } |
---|
856 | |
---|
857 | |
---|
858 | /** |
---|
859 | \brief Breakpoint |
---|
860 | \details Causes the processor to enter Debug state. |
---|
861 | Debug tools can use this to investigate system state when the instruction at a particular address is reached. |
---|
862 | \param [in] value is ignored by the processor. |
---|
863 | If required, a debugger can use it to store additional information about the breakpoint. |
---|
864 | */ |
---|
865 | #define __BKPT(value) __ASM volatile ("bkpt "#value) |
---|
866 | |
---|
867 | |
---|
868 | /** |
---|
869 | \brief Reverse bit order of value |
---|
870 | \details Reverses the bit order of the given value. |
---|
871 | \param [in] value Value to reverse |
---|
872 | \return Reversed value |
---|
873 | */ |
---|
874 | /* ToDo: ARMCC_V6: check if __builtin_arm_rbit is supported */ |
---|
875 | __attribute__((always_inline)) __STATIC_INLINE uint32_t __RBIT(uint32_t value) |
---|
876 | { |
---|
877 | uint32_t result; |
---|
878 | |
---|
879 | #if ((__ARM_ARCH_7M__ == 1U) || (__ARM_ARCH_7EM__ == 1U) || (__ARM_ARCH_8M__ == 1U)) /* ToDo: ARMCC_V6: check if this is ok for cortex >=3 */ |
---|
880 | __ASM volatile ("rbit %0, %1" : "=r" (result) : "r" (value) ); |
---|
881 | #else |
---|
882 | int32_t s = 4 /*sizeof(v)*/ * 8 - 1; /* extra shift needed at end */ |
---|
883 | |
---|
884 | result = value; /* r will be reversed bits of v; first get LSB of v */ |
---|
885 | for (value >>= 1U; value; value >>= 1U) |
---|
886 | { |
---|
887 | result <<= 1U; |
---|
888 | result |= value & 1U; |
---|
889 | s--; |
---|
890 | } |
---|
891 | result <<= s; /* shift when v's highest bits are zero */ |
---|
892 | #endif |
---|
893 | return(result); |
---|
894 | } |
---|
895 | |
---|
896 | |
---|
897 | /** |
---|
898 | \brief Count leading zeros |
---|
899 | \details Counts the number of leading zeros of a data value. |
---|
900 | \param [in] value Value to count the leading zeros |
---|
901 | \return number of leading zeros in value |
---|
902 | */ |
---|
903 | #define __CLZ __builtin_clz |
---|
904 | |
---|
905 | |
---|
906 | #if ((__ARM_ARCH_7M__ == 1U) || (__ARM_ARCH_7EM__ == 1U) || (__ARM_ARCH_8M__ == 1U)) /* ToDo: ARMCC_V6: check if this is ok for cortex >=3 */ |
---|
907 | |
---|
908 | /** |
---|
909 | \brief LDR Exclusive (8 bit) |
---|
910 | \details Executes a exclusive LDR instruction for 8 bit value. |
---|
911 | \param [in] ptr Pointer to data |
---|
912 | \return value of type uint8_t at (*ptr) |
---|
913 | */ |
---|
914 | #define __LDREXB (uint8_t)__builtin_arm_ldrex |
---|
915 | |
---|
916 | |
---|
917 | /** |
---|
918 | \brief LDR Exclusive (16 bit) |
---|
919 | \details Executes a exclusive LDR instruction for 16 bit values. |
---|
920 | \param [in] ptr Pointer to data |
---|
921 | \return value of type uint16_t at (*ptr) |
---|
922 | */ |
---|
923 | #define __LDREXH (uint16_t)__builtin_arm_ldrex |
---|
924 | |
---|
925 | |
---|
926 | /** |
---|
927 | \brief LDR Exclusive (32 bit) |
---|
928 | \details Executes a exclusive LDR instruction for 32 bit values. |
---|
929 | \param [in] ptr Pointer to data |
---|
930 | \return value of type uint32_t at (*ptr) |
---|
931 | */ |
---|
932 | #define __LDREXW (uint32_t)__builtin_arm_ldrex |
---|
933 | |
---|
934 | |
---|
935 | /** |
---|
936 | \brief STR Exclusive (8 bit) |
---|
937 | \details Executes a exclusive STR instruction for 8 bit values. |
---|
938 | \param [in] value Value to store |
---|
939 | \param [in] ptr Pointer to location |
---|
940 | \return 0 Function succeeded |
---|
941 | \return 1 Function failed |
---|
942 | */ |
---|
943 | #define __STREXB (uint32_t)__builtin_arm_strex |
---|
944 | |
---|
945 | |
---|
946 | /** |
---|
947 | \brief STR Exclusive (16 bit) |
---|
948 | \details Executes a exclusive STR instruction for 16 bit values. |
---|
949 | \param [in] value Value to store |
---|
950 | \param [in] ptr Pointer to location |
---|
951 | \return 0 Function succeeded |
---|
952 | \return 1 Function failed |
---|
953 | */ |
---|
954 | #define __STREXH (uint32_t)__builtin_arm_strex |
---|
955 | |
---|
956 | |
---|
957 | /** |
---|
958 | \brief STR Exclusive (32 bit) |
---|
959 | \details Executes a exclusive STR instruction for 32 bit values. |
---|
960 | \param [in] value Value to store |
---|
961 | \param [in] ptr Pointer to location |
---|
962 | \return 0 Function succeeded |
---|
963 | \return 1 Function failed |
---|
964 | */ |
---|
965 | #define __STREXW (uint32_t)__builtin_arm_strex |
---|
966 | |
---|
967 | |
---|
968 | /** |
---|
969 | \brief Remove the exclusive lock |
---|
970 | \details Removes the exclusive lock which is created by LDREX. |
---|
971 | */ |
---|
972 | #define __CLREX __builtin_arm_clrex |
---|
973 | |
---|
974 | |
---|
975 | /** |
---|
976 | \brief Signed Saturate |
---|
977 | \details Saturates a signed value. |
---|
978 | \param [in] value Value to be saturated |
---|
979 | \param [in] sat Bit position to saturate to (1..32) |
---|
980 | \return Saturated value |
---|
981 | */ |
---|
982 | /*#define __SSAT __builtin_arm_ssat*/ |
---|
983 | #define __SSAT(ARG1,ARG2) \ |
---|
984 | ({ \ |
---|
985 | int32_t __RES, __ARG1 = (ARG1); \ |
---|
986 | __ASM ("ssat %0, %1, %2" : "=r" (__RES) : "I" (ARG2), "r" (__ARG1) ); \ |
---|
987 | __RES; \ |
---|
988 | }) |
---|
989 | |
---|
990 | |
---|
991 | /** |
---|
992 | \brief Unsigned Saturate |
---|
993 | \details Saturates an unsigned value. |
---|
994 | \param [in] value Value to be saturated |
---|
995 | \param [in] sat Bit position to saturate to (0..31) |
---|
996 | \return Saturated value |
---|
997 | */ |
---|
998 | #define __USAT __builtin_arm_usat |
---|
999 | #if 0 |
---|
1000 | #define __USAT(ARG1,ARG2) \ |
---|
1001 | ({ \ |
---|
1002 | uint32_t __RES, __ARG1 = (ARG1); \ |
---|
1003 | __ASM ("usat %0, %1, %2" : "=r" (__RES) : "I" (ARG2), "r" (__ARG1) ); \ |
---|
1004 | __RES; \ |
---|
1005 | }) |
---|
1006 | #endif |
---|
1007 | |
---|
1008 | |
---|
1009 | /** |
---|
1010 | \brief Rotate Right with Extend (32 bit) |
---|
1011 | \details Moves each bit of a bitstring right by one bit. |
---|
1012 | The carry input is shifted in at the left end of the bitstring. |
---|
1013 | \param [in] value Value to rotate |
---|
1014 | \return Rotated value |
---|
1015 | */ |
---|
1016 | __attribute__((always_inline)) __STATIC_INLINE uint32_t __RRX(uint32_t value) |
---|
1017 | { |
---|
1018 | uint32_t result; |
---|
1019 | |
---|
1020 | __ASM volatile ("rrx %0, %1" : __CMSIS_GCC_OUT_REG (result) : __CMSIS_GCC_USE_REG (value) ); |
---|
1021 | return(result); |
---|
1022 | } |
---|
1023 | |
---|
1024 | |
---|
1025 | /** |
---|
1026 | \brief LDRT Unprivileged (8 bit) |
---|
1027 | \details Executes a Unprivileged LDRT instruction for 8 bit value. |
---|
1028 | \param [in] ptr Pointer to data |
---|
1029 | \return value of type uint8_t at (*ptr) |
---|
1030 | */ |
---|
1031 | __attribute__((always_inline)) __STATIC_INLINE uint8_t __LDRBT(volatile uint8_t *ptr) |
---|
1032 | { |
---|
1033 | uint32_t result; |
---|
1034 | |
---|
1035 | __ASM volatile ("ldrbt %0, %1" : "=r" (result) : "Q" (*ptr) ); |
---|
1036 | return ((uint8_t) result); /* Add explicit type cast here */ |
---|
1037 | } |
---|
1038 | |
---|
1039 | |
---|
1040 | /** |
---|
1041 | \brief LDRT Unprivileged (16 bit) |
---|
1042 | \details Executes a Unprivileged LDRT instruction for 16 bit values. |
---|
1043 | \param [in] ptr Pointer to data |
---|
1044 | \return value of type uint16_t at (*ptr) |
---|
1045 | */ |
---|
1046 | __attribute__((always_inline)) __STATIC_INLINE uint16_t __LDRHT(volatile uint16_t *ptr) |
---|
1047 | { |
---|
1048 | uint32_t result; |
---|
1049 | |
---|
1050 | __ASM volatile ("ldrht %0, %1" : "=r" (result) : "Q" (*ptr) ); |
---|
1051 | return ((uint16_t) result); /* Add explicit type cast here */ |
---|
1052 | } |
---|
1053 | |
---|
1054 | |
---|
1055 | /** |
---|
1056 | \brief LDRT Unprivileged (32 bit) |
---|
1057 | \details Executes a Unprivileged LDRT instruction for 32 bit values. |
---|
1058 | \param [in] ptr Pointer to data |
---|
1059 | \return value of type uint32_t at (*ptr) |
---|
1060 | */ |
---|
1061 | __attribute__((always_inline)) __STATIC_INLINE uint32_t __LDRT(volatile uint32_t *ptr) |
---|
1062 | { |
---|
1063 | uint32_t result; |
---|
1064 | |
---|
1065 | __ASM volatile ("ldrt %0, %1" : "=r" (result) : "Q" (*ptr) ); |
---|
1066 | return(result); |
---|
1067 | } |
---|
1068 | |
---|
1069 | |
---|
1070 | /** |
---|
1071 | \brief STRT Unprivileged (8 bit) |
---|
1072 | \details Executes a Unprivileged STRT instruction for 8 bit values. |
---|
1073 | \param [in] value Value to store |
---|
1074 | \param [in] ptr Pointer to location |
---|
1075 | */ |
---|
1076 | __attribute__((always_inline)) __STATIC_INLINE void __STRBT(uint8_t value, volatile uint8_t *ptr) |
---|
1077 | { |
---|
1078 | __ASM volatile ("strbt %1, %0" : "=Q" (*ptr) : "r" ((uint32_t)value) ); |
---|
1079 | } |
---|
1080 | |
---|
1081 | |
---|
1082 | /** |
---|
1083 | \brief STRT Unprivileged (16 bit) |
---|
1084 | \details Executes a Unprivileged STRT instruction for 16 bit values. |
---|
1085 | \param [in] value Value to store |
---|
1086 | \param [in] ptr Pointer to location |
---|
1087 | */ |
---|
1088 | __attribute__((always_inline)) __STATIC_INLINE void __STRHT(uint16_t value, volatile uint16_t *ptr) |
---|
1089 | { |
---|
1090 | __ASM volatile ("strht %1, %0" : "=Q" (*ptr) : "r" ((uint32_t)value) ); |
---|
1091 | } |
---|
1092 | |
---|
1093 | |
---|
1094 | /** |
---|
1095 | \brief STRT Unprivileged (32 bit) |
---|
1096 | \details Executes a Unprivileged STRT instruction for 32 bit values. |
---|
1097 | \param [in] value Value to store |
---|
1098 | \param [in] ptr Pointer to location |
---|
1099 | */ |
---|
1100 | __attribute__((always_inline)) __STATIC_INLINE void __STRT(uint32_t value, volatile uint32_t *ptr) |
---|
1101 | { |
---|
1102 | __ASM volatile ("strt %1, %0" : "=Q" (*ptr) : "r" (value) ); |
---|
1103 | } |
---|
1104 | |
---|
1105 | #endif /* ((__ARM_ARCH_7M__ == 1U) || (__ARM_ARCH_7EM__ == 1U) || (__ARM_ARCH_8M__ == 1U)) */ |
---|
1106 | |
---|
1107 | |
---|
1108 | #if (__ARM_ARCH_8M__ == 1U) |
---|
1109 | |
---|
1110 | /** |
---|
1111 | \brief Load-Acquire (8 bit) |
---|
1112 | \details Executes a LDAB instruction for 8 bit value. |
---|
1113 | \param [in] ptr Pointer to data |
---|
1114 | \return value of type uint8_t at (*ptr) |
---|
1115 | */ |
---|
1116 | __attribute__((always_inline)) __STATIC_INLINE uint8_t __LDAB(volatile uint8_t *ptr) |
---|
1117 | { |
---|
1118 | uint32_t result; |
---|
1119 | |
---|
1120 | __ASM volatile ("ldab %0, %1" : "=r" (result) : "Q" (*ptr) ); |
---|
1121 | return ((uint8_t) result); |
---|
1122 | } |
---|
1123 | |
---|
1124 | |
---|
1125 | /** |
---|
1126 | \brief Load-Acquire (16 bit) |
---|
1127 | \details Executes a LDAH instruction for 16 bit values. |
---|
1128 | \param [in] ptr Pointer to data |
---|
1129 | \return value of type uint16_t at (*ptr) |
---|
1130 | */ |
---|
1131 | __attribute__((always_inline)) __STATIC_INLINE uint16_t __LDAH(volatile uint16_t *ptr) |
---|
1132 | { |
---|
1133 | uint32_t result; |
---|
1134 | |
---|
1135 | __ASM volatile ("ldah %0, %1" : "=r" (result) : "Q" (*ptr) ); |
---|
1136 | return ((uint16_t) result); |
---|
1137 | } |
---|
1138 | |
---|
1139 | |
---|
1140 | /** |
---|
1141 | \brief Load-Acquire (32 bit) |
---|
1142 | \details Executes a LDA instruction for 32 bit values. |
---|
1143 | \param [in] ptr Pointer to data |
---|
1144 | \return value of type uint32_t at (*ptr) |
---|
1145 | */ |
---|
1146 | __attribute__((always_inline)) __STATIC_INLINE uint32_t __LDA(volatile uint32_t *ptr) |
---|
1147 | { |
---|
1148 | uint32_t result; |
---|
1149 | |
---|
1150 | __ASM volatile ("lda %0, %1" : "=r" (result) : "Q" (*ptr) ); |
---|
1151 | return(result); |
---|
1152 | } |
---|
1153 | |
---|
1154 | |
---|
1155 | /** |
---|
1156 | \brief Store-Release (8 bit) |
---|
1157 | \details Executes a STLB instruction for 8 bit values. |
---|
1158 | \param [in] value Value to store |
---|
1159 | \param [in] ptr Pointer to location |
---|
1160 | */ |
---|
1161 | __attribute__((always_inline)) __STATIC_INLINE void __STLB(uint8_t value, volatile uint8_t *ptr) |
---|
1162 | { |
---|
1163 | __ASM volatile ("stlb %1, %0" : "=Q" (*ptr) : "r" ((uint32_t)value) ); |
---|
1164 | } |
---|
1165 | |
---|
1166 | |
---|
1167 | /** |
---|
1168 | \brief Store-Release (16 bit) |
---|
1169 | \details Executes a STLH instruction for 16 bit values. |
---|
1170 | \param [in] value Value to store |
---|
1171 | \param [in] ptr Pointer to location |
---|
1172 | */ |
---|
1173 | __attribute__((always_inline)) __STATIC_INLINE void __STLH(uint16_t value, volatile uint16_t *ptr) |
---|
1174 | { |
---|
1175 | __ASM volatile ("stlh %1, %0" : "=Q" (*ptr) : "r" ((uint32_t)value) ); |
---|
1176 | } |
---|
1177 | |
---|
1178 | |
---|
1179 | /** |
---|
1180 | \brief Store-Release (32 bit) |
---|
1181 | \details Executes a STL instruction for 32 bit values. |
---|
1182 | \param [in] value Value to store |
---|
1183 | \param [in] ptr Pointer to location |
---|
1184 | */ |
---|
1185 | __attribute__((always_inline)) __STATIC_INLINE void __STL(uint32_t value, volatile uint32_t *ptr) |
---|
1186 | { |
---|
1187 | __ASM volatile ("stl %1, %0" : "=Q" (*ptr) : "r" ((uint32_t)value) ); |
---|
1188 | } |
---|
1189 | |
---|
1190 | |
---|
1191 | /** |
---|
1192 | \brief Load-Acquire Exclusive (8 bit) |
---|
1193 | \details Executes a LDAB exclusive instruction for 8 bit value. |
---|
1194 | \param [in] ptr Pointer to data |
---|
1195 | \return value of type uint8_t at (*ptr) |
---|
1196 | */ |
---|
1197 | #define __LDAEXB (uint8_t)__builtin_arm_ldaex |
---|
1198 | |
---|
1199 | |
---|
1200 | /** |
---|
1201 | \brief Load-Acquire Exclusive (16 bit) |
---|
1202 | \details Executes a LDAH exclusive instruction for 16 bit values. |
---|
1203 | \param [in] ptr Pointer to data |
---|
1204 | \return value of type uint16_t at (*ptr) |
---|
1205 | */ |
---|
1206 | #define __LDAEXH (uint16_t)__builtin_arm_ldaex |
---|
1207 | |
---|
1208 | |
---|
1209 | /** |
---|
1210 | \brief Load-Acquire Exclusive (32 bit) |
---|
1211 | \details Executes a LDA exclusive instruction for 32 bit values. |
---|
1212 | \param [in] ptr Pointer to data |
---|
1213 | \return value of type uint32_t at (*ptr) |
---|
1214 | */ |
---|
1215 | #define __LDAEX (uint32_t)__builtin_arm_ldaex |
---|
1216 | |
---|
1217 | |
---|
1218 | /** |
---|
1219 | \brief Store-Release Exclusive (8 bit) |
---|
1220 | \details Executes a STLB exclusive instruction for 8 bit values. |
---|
1221 | \param [in] value Value to store |
---|
1222 | \param [in] ptr Pointer to location |
---|
1223 | \return 0 Function succeeded |
---|
1224 | \return 1 Function failed |
---|
1225 | */ |
---|
1226 | #define __STLEXB (uint32_t)__builtin_arm_stlex |
---|
1227 | |
---|
1228 | |
---|
1229 | /** |
---|
1230 | \brief Store-Release Exclusive (16 bit) |
---|
1231 | \details Executes a STLH exclusive instruction for 16 bit values. |
---|
1232 | \param [in] value Value to store |
---|
1233 | \param [in] ptr Pointer to location |
---|
1234 | \return 0 Function succeeded |
---|
1235 | \return 1 Function failed |
---|
1236 | */ |
---|
1237 | #define __STLEXH (uint32_t)__builtin_arm_stlex |
---|
1238 | |
---|
1239 | |
---|
1240 | /** |
---|
1241 | \brief Store-Release Exclusive (32 bit) |
---|
1242 | \details Executes a STL exclusive instruction for 32 bit values. |
---|
1243 | \param [in] value Value to store |
---|
1244 | \param [in] ptr Pointer to location |
---|
1245 | \return 0 Function succeeded |
---|
1246 | \return 1 Function failed |
---|
1247 | */ |
---|
1248 | #define __STLEX (uint32_t)__builtin_arm_stlex |
---|
1249 | |
---|
1250 | #endif /* (__ARM_ARCH_8M__ == 1U) */ |
---|
1251 | |
---|
1252 | /*@}*/ /* end of group CMSIS_Core_InstructionInterface */ |
---|
1253 | |
---|
1254 | |
---|
1255 | /* ################### Compiler specific Intrinsics ########################### */ |
---|
1256 | /** \defgroup CMSIS_SIMD_intrinsics CMSIS SIMD Intrinsics |
---|
1257 | Access to dedicated SIMD instructions |
---|
1258 | @{ |
---|
1259 | */ |
---|
1260 | |
---|
1261 | #if (__ARM_FEATURE_DSP == 1U) /* ToDo: ARMCC_V6: This should be ARCH >= ARMv7-M + SIMD */ |
---|
1262 | |
---|
1263 | __attribute__((always_inline)) __STATIC_INLINE uint32_t __SADD8(uint32_t op1, uint32_t op2) |
---|
1264 | { |
---|
1265 | uint32_t result; |
---|
1266 | |
---|
1267 | __ASM volatile ("sadd8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
---|
1268 | return(result); |
---|
1269 | } |
---|
1270 | |
---|
1271 | __attribute__((always_inline)) __STATIC_INLINE uint32_t __QADD8(uint32_t op1, uint32_t op2) |
---|
1272 | { |
---|
1273 | uint32_t result; |
---|
1274 | |
---|
1275 | __ASM volatile ("qadd8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
---|
1276 | return(result); |
---|
1277 | } |
---|
1278 | |
---|
1279 | __attribute__((always_inline)) __STATIC_INLINE uint32_t __SHADD8(uint32_t op1, uint32_t op2) |
---|
1280 | { |
---|
1281 | uint32_t result; |
---|
1282 | |
---|
1283 | __ASM volatile ("shadd8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
---|
1284 | return(result); |
---|
1285 | } |
---|
1286 | |
---|
1287 | __attribute__((always_inline)) __STATIC_INLINE uint32_t __UADD8(uint32_t op1, uint32_t op2) |
---|
1288 | { |
---|
1289 | uint32_t result; |
---|
1290 | |
---|
1291 | __ASM volatile ("uadd8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
---|
1292 | return(result); |
---|
1293 | } |
---|
1294 | |
---|
1295 | __attribute__((always_inline)) __STATIC_INLINE uint32_t __UQADD8(uint32_t op1, uint32_t op2) |
---|
1296 | { |
---|
1297 | uint32_t result; |
---|
1298 | |
---|
1299 | __ASM volatile ("uqadd8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
---|
1300 | return(result); |
---|
1301 | } |
---|
1302 | |
---|
1303 | __attribute__((always_inline)) __STATIC_INLINE uint32_t __UHADD8(uint32_t op1, uint32_t op2) |
---|
1304 | { |
---|
1305 | uint32_t result; |
---|
1306 | |
---|
1307 | __ASM volatile ("uhadd8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
---|
1308 | return(result); |
---|
1309 | } |
---|
1310 | |
---|
1311 | |
---|
1312 | __attribute__((always_inline)) __STATIC_INLINE uint32_t __SSUB8(uint32_t op1, uint32_t op2) |
---|
1313 | { |
---|
1314 | uint32_t result; |
---|
1315 | |
---|
1316 | __ASM volatile ("ssub8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
---|
1317 | return(result); |
---|
1318 | } |
---|
1319 | |
---|
1320 | __attribute__((always_inline)) __STATIC_INLINE uint32_t __QSUB8(uint32_t op1, uint32_t op2) |
---|
1321 | { |
---|
1322 | uint32_t result; |
---|
1323 | |
---|
1324 | __ASM volatile ("qsub8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
---|
1325 | return(result); |
---|
1326 | } |
---|
1327 | |
---|
1328 | __attribute__((always_inline)) __STATIC_INLINE uint32_t __SHSUB8(uint32_t op1, uint32_t op2) |
---|
1329 | { |
---|
1330 | uint32_t result; |
---|
1331 | |
---|
1332 | __ASM volatile ("shsub8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
---|
1333 | return(result); |
---|
1334 | } |
---|
1335 | |
---|
1336 | __attribute__((always_inline)) __STATIC_INLINE uint32_t __USUB8(uint32_t op1, uint32_t op2) |
---|
1337 | { |
---|
1338 | uint32_t result; |
---|
1339 | |
---|
1340 | __ASM volatile ("usub8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
---|
1341 | return(result); |
---|
1342 | } |
---|
1343 | |
---|
1344 | __attribute__((always_inline)) __STATIC_INLINE uint32_t __UQSUB8(uint32_t op1, uint32_t op2) |
---|
1345 | { |
---|
1346 | uint32_t result; |
---|
1347 | |
---|
1348 | __ASM volatile ("uqsub8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
---|
1349 | return(result); |
---|
1350 | } |
---|
1351 | |
---|
1352 | __attribute__((always_inline)) __STATIC_INLINE uint32_t __UHSUB8(uint32_t op1, uint32_t op2) |
---|
1353 | { |
---|
1354 | uint32_t result; |
---|
1355 | |
---|
1356 | __ASM volatile ("uhsub8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
---|
1357 | return(result); |
---|
1358 | } |
---|
1359 | |
---|
1360 | |
---|
1361 | __attribute__((always_inline)) __STATIC_INLINE uint32_t __SADD16(uint32_t op1, uint32_t op2) |
---|
1362 | { |
---|
1363 | uint32_t result; |
---|
1364 | |
---|
1365 | __ASM volatile ("sadd16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
---|
1366 | return(result); |
---|
1367 | } |
---|
1368 | |
---|
1369 | __attribute__((always_inline)) __STATIC_INLINE uint32_t __QADD16(uint32_t op1, uint32_t op2) |
---|
1370 | { |
---|
1371 | uint32_t result; |
---|
1372 | |
---|
1373 | __ASM volatile ("qadd16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
---|
1374 | return(result); |
---|
1375 | } |
---|
1376 | |
---|
1377 | __attribute__((always_inline)) __STATIC_INLINE uint32_t __SHADD16(uint32_t op1, uint32_t op2) |
---|
1378 | { |
---|
1379 | uint32_t result; |
---|
1380 | |
---|
1381 | __ASM volatile ("shadd16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
---|
1382 | return(result); |
---|
1383 | } |
---|
1384 | |
---|
1385 | __attribute__((always_inline)) __STATIC_INLINE uint32_t __UADD16(uint32_t op1, uint32_t op2) |
---|
1386 | { |
---|
1387 | uint32_t result; |
---|
1388 | |
---|
1389 | __ASM volatile ("uadd16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
---|
1390 | return(result); |
---|
1391 | } |
---|
1392 | |
---|
1393 | __attribute__((always_inline)) __STATIC_INLINE uint32_t __UQADD16(uint32_t op1, uint32_t op2) |
---|
1394 | { |
---|
1395 | uint32_t result; |
---|
1396 | |
---|
1397 | __ASM volatile ("uqadd16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
---|
1398 | return(result); |
---|
1399 | } |
---|
1400 | |
---|
1401 | __attribute__((always_inline)) __STATIC_INLINE uint32_t __UHADD16(uint32_t op1, uint32_t op2) |
---|
1402 | { |
---|
1403 | uint32_t result; |
---|
1404 | |
---|
1405 | __ASM volatile ("uhadd16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
---|
1406 | return(result); |
---|
1407 | } |
---|
1408 | |
---|
1409 | __attribute__((always_inline)) __STATIC_INLINE uint32_t __SSUB16(uint32_t op1, uint32_t op2) |
---|
1410 | { |
---|
1411 | uint32_t result; |
---|
1412 | |
---|
1413 | __ASM volatile ("ssub16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
---|
1414 | return(result); |
---|
1415 | } |
---|
1416 | |
---|
1417 | __attribute__((always_inline)) __STATIC_INLINE uint32_t __QSUB16(uint32_t op1, uint32_t op2) |
---|
1418 | { |
---|
1419 | uint32_t result; |
---|
1420 | |
---|
1421 | __ASM volatile ("qsub16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
---|
1422 | return(result); |
---|
1423 | } |
---|
1424 | |
---|
1425 | __attribute__((always_inline)) __STATIC_INLINE uint32_t __SHSUB16(uint32_t op1, uint32_t op2) |
---|
1426 | { |
---|
1427 | uint32_t result; |
---|
1428 | |
---|
1429 | __ASM volatile ("shsub16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
---|
1430 | return(result); |
---|
1431 | } |
---|
1432 | |
---|
1433 | __attribute__((always_inline)) __STATIC_INLINE uint32_t __USUB16(uint32_t op1, uint32_t op2) |
---|
1434 | { |
---|
1435 | uint32_t result; |
---|
1436 | |
---|
1437 | __ASM volatile ("usub16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
---|
1438 | return(result); |
---|
1439 | } |
---|
1440 | |
---|
1441 | __attribute__((always_inline)) __STATIC_INLINE uint32_t __UQSUB16(uint32_t op1, uint32_t op2) |
---|
1442 | { |
---|
1443 | uint32_t result; |
---|
1444 | |
---|
1445 | __ASM volatile ("uqsub16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
---|
1446 | return(result); |
---|
1447 | } |
---|
1448 | |
---|
1449 | __attribute__((always_inline)) __STATIC_INLINE uint32_t __UHSUB16(uint32_t op1, uint32_t op2) |
---|
1450 | { |
---|
1451 | uint32_t result; |
---|
1452 | |
---|
1453 | __ASM volatile ("uhsub16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
---|
1454 | return(result); |
---|
1455 | } |
---|
1456 | |
---|
1457 | __attribute__((always_inline)) __STATIC_INLINE uint32_t __SASX(uint32_t op1, uint32_t op2) |
---|
1458 | { |
---|
1459 | uint32_t result; |
---|
1460 | |
---|
1461 | __ASM volatile ("sasx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
---|
1462 | return(result); |
---|
1463 | } |
---|
1464 | |
---|
1465 | __attribute__((always_inline)) __STATIC_INLINE uint32_t __QASX(uint32_t op1, uint32_t op2) |
---|
1466 | { |
---|
1467 | uint32_t result; |
---|
1468 | |
---|
1469 | __ASM volatile ("qasx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
---|
1470 | return(result); |
---|
1471 | } |
---|
1472 | |
---|
1473 | __attribute__((always_inline)) __STATIC_INLINE uint32_t __SHASX(uint32_t op1, uint32_t op2) |
---|
1474 | { |
---|
1475 | uint32_t result; |
---|
1476 | |
---|
1477 | __ASM volatile ("shasx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
---|
1478 | return(result); |
---|
1479 | } |
---|
1480 | |
---|
1481 | __attribute__((always_inline)) __STATIC_INLINE uint32_t __UASX(uint32_t op1, uint32_t op2) |
---|
1482 | { |
---|
1483 | uint32_t result; |
---|
1484 | |
---|
1485 | __ASM volatile ("uasx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
---|
1486 | return(result); |
---|
1487 | } |
---|
1488 | |
---|
1489 | __attribute__((always_inline)) __STATIC_INLINE uint32_t __UQASX(uint32_t op1, uint32_t op2) |
---|
1490 | { |
---|
1491 | uint32_t result; |
---|
1492 | |
---|
1493 | __ASM volatile ("uqasx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
---|
1494 | return(result); |
---|
1495 | } |
---|
1496 | |
---|
1497 | __attribute__((always_inline)) __STATIC_INLINE uint32_t __UHASX(uint32_t op1, uint32_t op2) |
---|
1498 | { |
---|
1499 | uint32_t result; |
---|
1500 | |
---|
1501 | __ASM volatile ("uhasx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
---|
1502 | return(result); |
---|
1503 | } |
---|
1504 | |
---|
1505 | __attribute__((always_inline)) __STATIC_INLINE uint32_t __SSAX(uint32_t op1, uint32_t op2) |
---|
1506 | { |
---|
1507 | uint32_t result; |
---|
1508 | |
---|
1509 | __ASM volatile ("ssax %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
---|
1510 | return(result); |
---|
1511 | } |
---|
1512 | |
---|
1513 | __attribute__((always_inline)) __STATIC_INLINE uint32_t __QSAX(uint32_t op1, uint32_t op2) |
---|
1514 | { |
---|
1515 | uint32_t result; |
---|
1516 | |
---|
1517 | __ASM volatile ("qsax %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
---|
1518 | return(result); |
---|
1519 | } |
---|
1520 | |
---|
1521 | __attribute__((always_inline)) __STATIC_INLINE uint32_t __SHSAX(uint32_t op1, uint32_t op2) |
---|
1522 | { |
---|
1523 | uint32_t result; |
---|
1524 | |
---|
1525 | __ASM volatile ("shsax %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
---|
1526 | return(result); |
---|
1527 | } |
---|
1528 | |
---|
1529 | __attribute__((always_inline)) __STATIC_INLINE uint32_t __USAX(uint32_t op1, uint32_t op2) |
---|
1530 | { |
---|
1531 | uint32_t result; |
---|
1532 | |
---|
1533 | __ASM volatile ("usax %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
---|
1534 | return(result); |
---|
1535 | } |
---|
1536 | |
---|
1537 | __attribute__((always_inline)) __STATIC_INLINE uint32_t __UQSAX(uint32_t op1, uint32_t op2) |
---|
1538 | { |
---|
1539 | uint32_t result; |
---|
1540 | |
---|
1541 | __ASM volatile ("uqsax %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
---|
1542 | return(result); |
---|
1543 | } |
---|
1544 | |
---|
1545 | __attribute__((always_inline)) __STATIC_INLINE uint32_t __UHSAX(uint32_t op1, uint32_t op2) |
---|
1546 | { |
---|
1547 | uint32_t result; |
---|
1548 | |
---|
1549 | __ASM volatile ("uhsax %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
---|
1550 | return(result); |
---|
1551 | } |
---|
1552 | |
---|
1553 | __attribute__((always_inline)) __STATIC_INLINE uint32_t __USAD8(uint32_t op1, uint32_t op2) |
---|
1554 | { |
---|
1555 | uint32_t result; |
---|
1556 | |
---|
1557 | __ASM volatile ("usad8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
---|
1558 | return(result); |
---|
1559 | } |
---|
1560 | |
---|
1561 | __attribute__((always_inline)) __STATIC_INLINE uint32_t __USADA8(uint32_t op1, uint32_t op2, uint32_t op3) |
---|
1562 | { |
---|
1563 | uint32_t result; |
---|
1564 | |
---|
1565 | __ASM volatile ("usada8 %0, %1, %2, %3" : "=r" (result) : "r" (op1), "r" (op2), "r" (op3) ); |
---|
1566 | return(result); |
---|
1567 | } |
---|
1568 | |
---|
1569 | #define __SSAT16(ARG1,ARG2) \ |
---|
1570 | ({ \ |
---|
1571 | uint32_t __RES, __ARG1 = (ARG1); \ |
---|
1572 | __ASM ("ssat16 %0, %1, %2" : "=r" (__RES) : "I" (ARG2), "r" (__ARG1) ); \ |
---|
1573 | __RES; \ |
---|
1574 | }) |
---|
1575 | |
---|
1576 | #define __USAT16(ARG1,ARG2) \ |
---|
1577 | ({ \ |
---|
1578 | uint32_t __RES, __ARG1 = (ARG1); \ |
---|
1579 | __ASM ("usat16 %0, %1, %2" : "=r" (__RES) : "I" (ARG2), "r" (__ARG1) ); \ |
---|
1580 | __RES; \ |
---|
1581 | }) |
---|
1582 | |
---|
1583 | __attribute__((always_inline)) __STATIC_INLINE uint32_t __UXTB16(uint32_t op1) |
---|
1584 | { |
---|
1585 | uint32_t result; |
---|
1586 | |
---|
1587 | __ASM volatile ("uxtb16 %0, %1" : "=r" (result) : "r" (op1)); |
---|
1588 | return(result); |
---|
1589 | } |
---|
1590 | |
---|
1591 | __attribute__((always_inline)) __STATIC_INLINE uint32_t __UXTAB16(uint32_t op1, uint32_t op2) |
---|
1592 | { |
---|
1593 | uint32_t result; |
---|
1594 | |
---|
1595 | __ASM volatile ("uxtab16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
---|
1596 | return(result); |
---|
1597 | } |
---|
1598 | |
---|
1599 | __attribute__((always_inline)) __STATIC_INLINE uint32_t __SXTB16(uint32_t op1) |
---|
1600 | { |
---|
1601 | uint32_t result; |
---|
1602 | |
---|
1603 | __ASM volatile ("sxtb16 %0, %1" : "=r" (result) : "r" (op1)); |
---|
1604 | return(result); |
---|
1605 | } |
---|
1606 | |
---|
1607 | __attribute__((always_inline)) __STATIC_INLINE uint32_t __SXTAB16(uint32_t op1, uint32_t op2) |
---|
1608 | { |
---|
1609 | uint32_t result; |
---|
1610 | |
---|
1611 | __ASM volatile ("sxtab16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
---|
1612 | return(result); |
---|
1613 | } |
---|
1614 | |
---|
1615 | __attribute__((always_inline)) __STATIC_INLINE uint32_t __SMUAD (uint32_t op1, uint32_t op2) |
---|
1616 | { |
---|
1617 | uint32_t result; |
---|
1618 | |
---|
1619 | __ASM volatile ("smuad %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
---|
1620 | return(result); |
---|
1621 | } |
---|
1622 | |
---|
1623 | __attribute__((always_inline)) __STATIC_INLINE uint32_t __SMUADX (uint32_t op1, uint32_t op2) |
---|
1624 | { |
---|
1625 | uint32_t result; |
---|
1626 | |
---|
1627 | __ASM volatile ("smuadx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
---|
1628 | return(result); |
---|
1629 | } |
---|
1630 | |
---|
1631 | __attribute__((always_inline)) __STATIC_INLINE uint32_t __SMLAD (uint32_t op1, uint32_t op2, uint32_t op3) |
---|
1632 | { |
---|
1633 | uint32_t result; |
---|
1634 | |
---|
1635 | __ASM volatile ("smlad %0, %1, %2, %3" : "=r" (result) : "r" (op1), "r" (op2), "r" (op3) ); |
---|
1636 | return(result); |
---|
1637 | } |
---|
1638 | |
---|
1639 | __attribute__((always_inline)) __STATIC_INLINE uint32_t __SMLADX (uint32_t op1, uint32_t op2, uint32_t op3) |
---|
1640 | { |
---|
1641 | uint32_t result; |
---|
1642 | |
---|
1643 | __ASM volatile ("smladx %0, %1, %2, %3" : "=r" (result) : "r" (op1), "r" (op2), "r" (op3) ); |
---|
1644 | return(result); |
---|
1645 | } |
---|
1646 | |
---|
1647 | __attribute__((always_inline)) __STATIC_INLINE uint64_t __SMLALD (uint32_t op1, uint32_t op2, uint64_t acc) |
---|
1648 | { |
---|
1649 | union llreg_u{ |
---|
1650 | uint32_t w32[2]; |
---|
1651 | uint64_t w64; |
---|
1652 | } llr; |
---|
1653 | llr.w64 = acc; |
---|
1654 | |
---|
1655 | #ifndef __ARMEB__ /* Little endian */ |
---|
1656 | __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]) ); |
---|
1657 | #else /* Big endian */ |
---|
1658 | __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]) ); |
---|
1659 | #endif |
---|
1660 | |
---|
1661 | return(llr.w64); |
---|
1662 | } |
---|
1663 | |
---|
1664 | __attribute__((always_inline)) __STATIC_INLINE uint64_t __SMLALDX (uint32_t op1, uint32_t op2, uint64_t acc) |
---|
1665 | { |
---|
1666 | union llreg_u{ |
---|
1667 | uint32_t w32[2]; |
---|
1668 | uint64_t w64; |
---|
1669 | } llr; |
---|
1670 | llr.w64 = acc; |
---|
1671 | |
---|
1672 | #ifndef __ARMEB__ /* Little endian */ |
---|
1673 | __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]) ); |
---|
1674 | #else /* Big endian */ |
---|
1675 | __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]) ); |
---|
1676 | #endif |
---|
1677 | |
---|
1678 | return(llr.w64); |
---|
1679 | } |
---|
1680 | |
---|
1681 | __attribute__((always_inline)) __STATIC_INLINE uint32_t __SMUSD (uint32_t op1, uint32_t op2) |
---|
1682 | { |
---|
1683 | uint32_t result; |
---|
1684 | |
---|
1685 | __ASM volatile ("smusd %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
---|
1686 | return(result); |
---|
1687 | } |
---|
1688 | |
---|
1689 | __attribute__((always_inline)) __STATIC_INLINE uint32_t __SMUSDX (uint32_t op1, uint32_t op2) |
---|
1690 | { |
---|
1691 | uint32_t result; |
---|
1692 | |
---|
1693 | __ASM volatile ("smusdx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
---|
1694 | return(result); |
---|
1695 | } |
---|
1696 | |
---|
1697 | __attribute__((always_inline)) __STATIC_INLINE uint32_t __SMLSD (uint32_t op1, uint32_t op2, uint32_t op3) |
---|
1698 | { |
---|
1699 | uint32_t result; |
---|
1700 | |
---|
1701 | __ASM volatile ("smlsd %0, %1, %2, %3" : "=r" (result) : "r" (op1), "r" (op2), "r" (op3) ); |
---|
1702 | return(result); |
---|
1703 | } |
---|
1704 | |
---|
1705 | __attribute__((always_inline)) __STATIC_INLINE uint32_t __SMLSDX (uint32_t op1, uint32_t op2, uint32_t op3) |
---|
1706 | { |
---|
1707 | uint32_t result; |
---|
1708 | |
---|
1709 | __ASM volatile ("smlsdx %0, %1, %2, %3" : "=r" (result) : "r" (op1), "r" (op2), "r" (op3) ); |
---|
1710 | return(result); |
---|
1711 | } |
---|
1712 | |
---|
1713 | __attribute__((always_inline)) __STATIC_INLINE uint64_t __SMLSLD (uint32_t op1, uint32_t op2, uint64_t acc) |
---|
1714 | { |
---|
1715 | union llreg_u{ |
---|
1716 | uint32_t w32[2]; |
---|
1717 | uint64_t w64; |
---|
1718 | } llr; |
---|
1719 | llr.w64 = acc; |
---|
1720 | |
---|
1721 | #ifndef __ARMEB__ /* Little endian */ |
---|
1722 | __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]) ); |
---|
1723 | #else /* Big endian */ |
---|
1724 | __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]) ); |
---|
1725 | #endif |
---|
1726 | |
---|
1727 | return(llr.w64); |
---|
1728 | } |
---|
1729 | |
---|
1730 | __attribute__((always_inline)) __STATIC_INLINE uint64_t __SMLSLDX (uint32_t op1, uint32_t op2, uint64_t acc) |
---|
1731 | { |
---|
1732 | union llreg_u{ |
---|
1733 | uint32_t w32[2]; |
---|
1734 | uint64_t w64; |
---|
1735 | } llr; |
---|
1736 | llr.w64 = acc; |
---|
1737 | |
---|
1738 | #ifndef __ARMEB__ /* Little endian */ |
---|
1739 | __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]) ); |
---|
1740 | #else /* Big endian */ |
---|
1741 | __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]) ); |
---|
1742 | #endif |
---|
1743 | |
---|
1744 | return(llr.w64); |
---|
1745 | } |
---|
1746 | |
---|
1747 | __attribute__((always_inline)) __STATIC_INLINE uint32_t __SEL (uint32_t op1, uint32_t op2) |
---|
1748 | { |
---|
1749 | uint32_t result; |
---|
1750 | |
---|
1751 | __ASM volatile ("sel %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
---|
1752 | return(result); |
---|
1753 | } |
---|
1754 | |
---|
1755 | __attribute__((always_inline)) __STATIC_INLINE int32_t __QADD( int32_t op1, int32_t op2) |
---|
1756 | { |
---|
1757 | int32_t result; |
---|
1758 | |
---|
1759 | __ASM volatile ("qadd %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
---|
1760 | return(result); |
---|
1761 | } |
---|
1762 | |
---|
1763 | __attribute__((always_inline)) __STATIC_INLINE int32_t __QSUB( int32_t op1, int32_t op2) |
---|
1764 | { |
---|
1765 | int32_t result; |
---|
1766 | |
---|
1767 | __ASM volatile ("qsub %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); |
---|
1768 | return(result); |
---|
1769 | } |
---|
1770 | |
---|
1771 | #define __PKHBT(ARG1,ARG2,ARG3) \ |
---|
1772 | ({ \ |
---|
1773 | uint32_t __RES, __ARG1 = (ARG1), __ARG2 = (ARG2); \ |
---|
1774 | __ASM ("pkhbt %0, %1, %2, lsl %3" : "=r" (__RES) : "r" (__ARG1), "r" (__ARG2), "I" (ARG3) ); \ |
---|
1775 | __RES; \ |
---|
1776 | }) |
---|
1777 | |
---|
1778 | #define __PKHTB(ARG1,ARG2,ARG3) \ |
---|
1779 | ({ \ |
---|
1780 | uint32_t __RES, __ARG1 = (ARG1), __ARG2 = (ARG2); \ |
---|
1781 | if (ARG3 == 0) \ |
---|
1782 | __ASM ("pkhtb %0, %1, %2" : "=r" (__RES) : "r" (__ARG1), "r" (__ARG2) ); \ |
---|
1783 | else \ |
---|
1784 | __ASM ("pkhtb %0, %1, %2, asr %3" : "=r" (__RES) : "r" (__ARG1), "r" (__ARG2), "I" (ARG3) ); \ |
---|
1785 | __RES; \ |
---|
1786 | }) |
---|
1787 | |
---|
1788 | __attribute__((always_inline)) __STATIC_INLINE uint32_t __SMMLA (int32_t op1, int32_t op2, int32_t op3) |
---|
1789 | { |
---|
1790 | int32_t result; |
---|
1791 | |
---|
1792 | __ASM volatile ("smmla %0, %1, %2, %3" : "=r" (result): "r" (op1), "r" (op2), "r" (op3) ); |
---|
1793 | return(result); |
---|
1794 | } |
---|
1795 | |
---|
1796 | #endif /* (__ARM_FEATURE_DSP == 1U) */ |
---|
1797 | /*@} end of group CMSIS_SIMD_intrinsics */ |
---|
1798 | |
---|
1799 | |
---|
1800 | #endif /* __CMSIS_ARMCC_V6_H */ |
---|