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/**************************************************************************//** |
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* @file cmsis_armcc_V6.h |
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* @brief CMSIS Cortex-M Core Function/Instruction Header File |
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* @version V4.30 |
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* @date 20. October 2015 |
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******************************************************************************/ |
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/* Copyright (c) 2009 - 2015 ARM LIMITED |
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All rights reserved. |
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Redistribution and use in source and binary forms, with or without |
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modification, are permitted provided that the following conditions are met: |
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- Redistributions of source code must retain the above copyright |
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notice, this list of conditions and the following disclaimer. |
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- Redistributions in binary form must reproduce the above copyright |
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notice, this list of conditions and the following disclaimer in the |
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documentation and/or other materials provided with the distribution. |
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- Neither the name of ARM nor the names of its contributors may be used |
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to endorse or promote products derived from this software without |
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specific prior written permission. |
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* |
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE |
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LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
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INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
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CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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POSSIBILITY OF SUCH DAMAGE. |
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---------------------------------------------------------------------------*/ |
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#ifndef __CMSIS_ARMCC_V6_H |
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#define __CMSIS_ARMCC_V6_H |
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/* ########################### Core Function Access ########################### */ |
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/** \ingroup CMSIS_Core_FunctionInterface |
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\defgroup CMSIS_Core_RegAccFunctions CMSIS Core Register Access Functions |
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@{ |
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*/ |
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/** |
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\brief Enable IRQ Interrupts |
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\details Enables IRQ interrupts by clearing the I-bit in the CPSR. |
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Can only be executed in Privileged modes. |
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*/ |
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__attribute__((always_inline)) __STATIC_INLINE void __enable_irq(void) |
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{ |
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__ASM volatile ("cpsie i" : : : "memory"); |
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} |
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/** |
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\brief Disable IRQ Interrupts |
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\details Disables IRQ interrupts by setting the I-bit in the CPSR. |
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Can only be executed in Privileged modes. |
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*/ |
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__attribute__((always_inline)) __STATIC_INLINE void __disable_irq(void) |
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{ |
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__ASM volatile ("cpsid i" : : : "memory"); |
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} |
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/** |
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\brief Get Control Register |
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\details Returns the content of the Control Register. |
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\return Control Register value |
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*/ |
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__attribute__((always_inline)) __STATIC_INLINE uint32_t __get_CONTROL(void) |
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{ |
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uint32_t result; |
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__ASM volatile ("MRS %0, control" : "=r" (result) ); |
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return(result); |
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} |
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#if (__ARM_FEATURE_CMSE == 3U) |
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/** |
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\brief Get Control Register (non-secure) |
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\details Returns the content of the non-secure Control Register when in secure mode. |
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\return non-secure Control Register value |
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*/ |
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__attribute__((always_inline)) __STATIC_INLINE uint32_t __TZ_get_CONTROL_NS(void) |
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{ |
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uint32_t result; |
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__ASM volatile ("MRS %0, control_ns" : "=r" (result) ); |
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return(result); |
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} |
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#endif |
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/** |
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\brief Set Control Register |
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\details Writes the given value to the Control Register. |
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\param [in] control Control Register value to set |
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*/ |
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__attribute__((always_inline)) __STATIC_INLINE void __set_CONTROL(uint32_t control) |
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{ |
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__ASM volatile ("MSR control, %0" : : "r" (control) : "memory"); |
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} |
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#if (__ARM_FEATURE_CMSE == 3U) |
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/** |
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\brief Set Control Register (non-secure) |
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\details Writes the given value to the non-secure Control Register when in secure state. |
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\param [in] control Control Register value to set |
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*/ |
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__attribute__((always_inline)) __STATIC_INLINE void __TZ_set_CONTROL_NS(uint32_t control) |
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{ |
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__ASM volatile ("MSR control_ns, %0" : : "r" (control) : "memory"); |
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} |
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#endif |
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/** |
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\brief Get IPSR Register |
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\details Returns the content of the IPSR Register. |
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\return IPSR Register value |
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*/ |
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__attribute__((always_inline)) __STATIC_INLINE uint32_t __get_IPSR(void) |
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{ |
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uint32_t result; |
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__ASM volatile ("MRS %0, ipsr" : "=r" (result) ); |
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return(result); |
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} |
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#if (__ARM_FEATURE_CMSE == 3U) |
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/** |
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\brief Get IPSR Register (non-secure) |
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\details Returns the content of the non-secure IPSR Register when in secure state. |
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\return IPSR Register value |
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*/ |
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__attribute__((always_inline)) __STATIC_INLINE uint32_t __TZ_get_IPSR_NS(void) |
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{ |
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uint32_t result; |
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__ASM volatile ("MRS %0, ipsr_ns" : "=r" (result) ); |
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return(result); |
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} |
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#endif |
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/** |
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\brief Get APSR Register |
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\details Returns the content of the APSR Register. |
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\return APSR Register value |
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*/ |
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__attribute__((always_inline)) __STATIC_INLINE uint32_t __get_APSR(void) |
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{ |
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uint32_t result; |
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__ASM volatile ("MRS %0, apsr" : "=r" (result) ); |
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return(result); |
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} |
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#if (__ARM_FEATURE_CMSE == 3U) |
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/** |
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\brief Get APSR Register (non-secure) |
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\details Returns the content of the non-secure APSR Register when in secure state. |
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\return APSR Register value |
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*/ |
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__attribute__((always_inline)) __STATIC_INLINE uint32_t __TZ_get_APSR_NS(void) |
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{ |
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uint32_t result; |
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__ASM volatile ("MRS %0, apsr_ns" : "=r" (result) ); |
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return(result); |
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} |
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#endif |
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/** |
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\brief Get xPSR Register |
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\details Returns the content of the xPSR Register. |
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\return xPSR Register value |
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*/ |
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__attribute__((always_inline)) __STATIC_INLINE uint32_t __get_xPSR(void) |
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{ |
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uint32_t result; |
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__ASM volatile ("MRS %0, xpsr" : "=r" (result) ); |
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return(result); |
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} |
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#if (__ARM_FEATURE_CMSE == 3U) |
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/** |
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\brief Get xPSR Register (non-secure) |
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\details Returns the content of the non-secure xPSR Register when in secure state. |
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\return xPSR Register value |
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*/ |
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__attribute__((always_inline)) __STATIC_INLINE uint32_t __TZ_get_xPSR_NS(void) |
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{ |
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uint32_t result; |
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__ASM volatile ("MRS %0, xpsr_ns" : "=r" (result) ); |
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return(result); |
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} |
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#endif |
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/** |
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\brief Get Process Stack Pointer |
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\details Returns the current value of the Process Stack Pointer (PSP). |
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\return PSP Register value |
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*/ |
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__attribute__((always_inline)) __STATIC_INLINE uint32_t __get_PSP(void) |
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{ |
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register uint32_t result; |
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__ASM volatile ("MRS %0, psp" : "=r" (result) ); |
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return(result); |
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} |
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#if (__ARM_FEATURE_CMSE == 3U) |
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/** |
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\brief Get Process Stack Pointer (non-secure) |
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\details Returns the current value of the non-secure Process Stack Pointer (PSP) when in secure state. |
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\return PSP Register value |
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*/ |
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__attribute__((always_inline)) __STATIC_INLINE uint32_t __TZ_get_PSP_NS(void) |
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{ |
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register uint32_t result; |
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__ASM volatile ("MRS %0, psp_ns" : "=r" (result) ); |
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return(result); |
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} |
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#endif |
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/** |
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\brief Set Process Stack Pointer |
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\details Assigns the given value to the Process Stack Pointer (PSP). |
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\param [in] topOfProcStack Process Stack Pointer value to set |
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*/ |
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__attribute__((always_inline)) __STATIC_INLINE void __set_PSP(uint32_t topOfProcStack) |
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{ |
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__ASM volatile ("MSR psp, %0" : : "r" (topOfProcStack) : "sp"); |
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} |
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#if (__ARM_FEATURE_CMSE == 3U) |
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/** |
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\brief Set Process Stack Pointer (non-secure) |
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\details Assigns the given value to the non-secure Process Stack Pointer (PSP) when in secure state. |
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\param [in] topOfProcStack Process Stack Pointer value to set |
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*/ |
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__attribute__((always_inline)) __STATIC_INLINE void __TZ_set_PSP_NS(uint32_t topOfProcStack) |
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{ |
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__ASM volatile ("MSR psp_ns, %0" : : "r" (topOfProcStack) : "sp"); |
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} |
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#endif |
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/** |
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\brief Get Main Stack Pointer |
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\details Returns the current value of the Main Stack Pointer (MSP). |
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\return MSP Register value |
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*/ |
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__attribute__((always_inline)) __STATIC_INLINE uint32_t __get_MSP(void) |
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{ |
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register uint32_t result; |
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__ASM volatile ("MRS %0, msp" : "=r" (result) ); |
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return(result); |
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} |
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#if (__ARM_FEATURE_CMSE == 3U) |
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/** |
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\brief Get Main Stack Pointer (non-secure) |
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\details Returns the current value of the non-secure Main Stack Pointer (MSP) when in secure state. |
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\return MSP Register value |
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*/ |
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__attribute__((always_inline)) __STATIC_INLINE uint32_t __TZ_get_MSP_NS(void) |
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{ |
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register uint32_t result; |
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__ASM volatile ("MRS %0, msp_ns" : "=r" (result) ); |
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return(result); |
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} |
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#endif |
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/** |
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\brief Set Main Stack Pointer |
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\details Assigns the given value to the Main Stack Pointer (MSP). |
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\param [in] topOfMainStack Main Stack Pointer value to set |
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*/ |
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__attribute__((always_inline)) __STATIC_INLINE void __set_MSP(uint32_t topOfMainStack) |
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{ |
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__ASM volatile ("MSR msp, %0" : : "r" (topOfMainStack) : "sp"); |
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} |
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#if (__ARM_FEATURE_CMSE == 3U) |
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/** |
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\brief Set Main Stack Pointer (non-secure) |
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\details Assigns the given value to the non-secure Main Stack Pointer (MSP) when in secure state. |
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\param [in] topOfMainStack Main Stack Pointer value to set |
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*/ |
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__attribute__((always_inline)) __STATIC_INLINE void __TZ_set_MSP_NS(uint32_t topOfMainStack) |
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{ |
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__ASM volatile ("MSR msp_ns, %0" : : "r" (topOfMainStack) : "sp"); |
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} |
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#endif |
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/** |
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\brief Get Priority Mask |
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\details Returns the current state of the priority mask bit from the Priority Mask Register. |
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\return Priority Mask value |
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*/ |
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__attribute__((always_inline)) __STATIC_INLINE uint32_t __get_PRIMASK(void) |
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{ |
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uint32_t result; |
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__ASM volatile ("MRS %0, primask" : "=r" (result) ); |
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return(result); |
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} |
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#if (__ARM_FEATURE_CMSE == 3U) |
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/** |
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\brief Get Priority Mask (non-secure) |
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\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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\return Priority Mask value |
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*/ |
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__attribute__((always_inline)) __STATIC_INLINE uint32_t __TZ_get_PRIMASK_NS(void) |
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{ |
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uint32_t result; |
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__ASM volatile ("MRS %0, primask_ns" : "=r" (result) ); |
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return(result); |
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} |
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#endif |
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/** |
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\brief Set Priority Mask |
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\details Assigns the given value to the Priority Mask Register. |
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\param [in] priMask Priority Mask |
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*/ |
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__attribute__((always_inline)) __STATIC_INLINE void __set_PRIMASK(uint32_t priMask) |
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{ |
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__ASM volatile ("MSR primask, %0" : : "r" (priMask) : "memory"); |
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} |
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#if (__ARM_FEATURE_CMSE == 3U) |
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/** |
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\brief Set Priority Mask (non-secure) |
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\details Assigns the given value to the non-secure Priority Mask Register when in secure state. |
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\param [in] priMask Priority Mask |
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*/ |
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__attribute__((always_inline)) __STATIC_INLINE void __TZ_set_PRIMASK_NS(uint32_t priMask) |
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{ |
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__ASM volatile ("MSR primask_ns, %0" : : "r" (priMask) : "memory"); |
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} |
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#endif |
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#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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/** |
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\brief Enable FIQ |
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\details Enables FIQ interrupts by clearing the F-bit in the CPSR. |
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Can only be executed in Privileged modes. |
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*/ |
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__attribute__((always_inline)) __STATIC_INLINE void __enable_fault_irq(void) |
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{ |
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__ASM volatile ("cpsie f" : : : "memory"); |
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} |
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/** |
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\brief Disable FIQ |
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\details Disables FIQ interrupts by setting the F-bit in the CPSR. |
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Can only be executed in Privileged modes. |
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*/ |
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__attribute__((always_inline)) __STATIC_INLINE void __disable_fault_irq(void) |
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{ |
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__ASM volatile ("cpsid f" : : : "memory"); |
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} |
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/** |
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\brief Get Base Priority |
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\details Returns the current value of the Base Priority register. |
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\return Base Priority register value |
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*/ |
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__attribute__((always_inline)) __STATIC_INLINE uint32_t __get_BASEPRI(void) |
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{ |
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uint32_t result; |
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__ASM volatile ("MRS %0, basepri" : "=r" (result) ); |
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return(result); |
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} |
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#if (__ARM_FEATURE_CMSE == 3U) |
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/** |
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\brief Get Base Priority (non-secure) |
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\details Returns the current value of the non-secure Base Priority register when in secure state. |
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\return Base Priority register value |
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*/ |
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__attribute__((always_inline)) __STATIC_INLINE uint32_t __TZ_get_BASEPRI_NS(void) |
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{ |
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uint32_t result; |
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__ASM volatile ("MRS %0, basepri_ns" : "=r" (result) ); |
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return(result); |
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} |
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#endif |
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/** |
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\brief Set Base Priority |
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\details Assigns the given value to the Base Priority register. |
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\param [in] basePri Base Priority value to set |
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*/ |
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432 |
__attribute__((always_inline)) __STATIC_INLINE void __set_BASEPRI(uint32_t value) |
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{ |
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__ASM volatile ("MSR basepri, %0" : : "r" (value) : "memory"); |
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} |
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#if (__ARM_FEATURE_CMSE == 3U) |
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/** |
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\brief Set Base Priority (non-secure) |
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\details Assigns the given value to the non-secure Base Priority register when in secure state. |
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\param [in] basePri Base Priority value to set |
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*/ |
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__attribute__((always_inline)) __STATIC_INLINE void __TZ_set_BASEPRI_NS(uint32_t value) |
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{ |
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446 |
__ASM volatile ("MSR basepri_ns, %0" : : "r" (value) : "memory"); |
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} |
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#endif |
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449 |
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|
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/** |
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\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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or the new value increases the BASEPRI priority level. |
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\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"); |
|
460 |
} |
|
461 |
|
|
462 |
|
|
463 |
#if (__ARM_FEATURE_CMSE == 3U) |
|
464 |
/** |
|
465 |
\brief Set Base Priority with condition (non_secure) |
|
466 |
\details Assigns the given value to the non-secure Base Priority register when in secure state only if BASEPRI masking is disabled, |
|
467 |
or the new value increases the BASEPRI priority level. |
|
468 |
\param [in] basePri Base Priority value to set |
|
469 |
*/ |
|
470 |
__attribute__((always_inline)) __STATIC_INLINE void __TZ_set_BASEPRI_MAX_NS(uint32_t value) |
|
471 |
{ |
|
472 |
__ASM volatile ("MSR basepri_max_ns, %0" : : "r" (value) : "memory"); |
|
473 |
} |
|
474 |
#endif |
|
475 |
|
|
476 |
|
|
477 |
/** |
|
478 |
\brief Get Fault Mask |
|
479 |
\details Returns the current value of the Fault Mask register. |
|
480 |
\return Fault Mask register value |
|
481 |
*/ |
|
482 |
__attribute__((always_inline)) __STATIC_INLINE uint32_t __get_FAULTMASK(void) |
|
483 |
{ |
|
484 |
uint32_t result; |
|
485 |
|
|
486 |
__ASM volatile ("MRS %0, faultmask" : "=r" (result) ); |
|
487 |
return(result); |
|
488 |
} |
|
489 |
|
|
490 |
|
|
491 |
#if (__ARM_FEATURE_CMSE == 3U) |
|
492 |
/** |
|
493 |
\brief Get Fault Mask (non-secure) |
|
494 |
\details Returns the current value of the non-secure Fault Mask register when in secure state. |
|
495 |
\return Fault Mask register value |
|
496 |
*/ |
|
497 |
__attribute__((always_inline)) __STATIC_INLINE uint32_t __TZ_get_FAULTMASK_NS(void) |
|
498 |
{ |
|
499 |
uint32_t result; |
|
500 |
|
|
501 |
__ASM volatile ("MRS %0, faultmask_ns" : "=r" (result) ); |
|
502 |
return(result); |
|
503 |
} |
|
504 |
#endif |
|
505 |
|
|
506 |
|
|
507 |
/** |
|
508 |
\brief Set Fault Mask |
|
509 |
\details Assigns the given value to the Fault Mask register. |
|
510 |
\param [in] faultMask Fault Mask value to set |
|
511 |
*/ |
|
512 |
__attribute__((always_inline)) __STATIC_INLINE void __set_FAULTMASK(uint32_t faultMask) |
|
513 |
{ |
|
514 |
__ASM volatile ("MSR faultmask, %0" : : "r" (faultMask) : "memory"); |
|
515 |
} |
|
516 |
|
|
517 |
|
|
518 |
#if (__ARM_FEATURE_CMSE == 3U) |
|
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 */ |