735 lines
		
	
	
		
			24 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
		
		
			
		
	
	
			735 lines
		
	
	
		
			24 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
|   | /**************************************************************************//**
 | ||
|  |  * @file     cmsis_armcc.h | ||
|  |  * @brief    CMSIS Cortex-M Core Function/Instruction Header File | ||
|  |  * @version  V4.30 | ||
|  |  * @date     20. October 2015 | ||
|  |  ******************************************************************************/ | ||
|  | /* Copyright (c) 2009 - 2015 ARM LIMITED
 | ||
|  | 
 | ||
|  |    All rights reserved. | ||
|  |    Redistribution and use in source and binary forms, with or without | ||
|  |    modification, are permitted provided that the following conditions are met: | ||
|  |    - Redistributions of source code must retain the above copyright | ||
|  |      notice, this list of conditions and the following disclaimer. | ||
|  |    - Redistributions in binary form must reproduce the above copyright | ||
|  |      notice, this list of conditions and the following disclaimer in the | ||
|  |      documentation and/or other materials provided with the distribution. | ||
|  |    - Neither the name of ARM nor the names of its contributors may be used | ||
|  |      to endorse or promote products derived from this software without | ||
|  |      specific prior written permission. | ||
|  |    * | ||
|  |    THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" | ||
|  |    AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | ||
|  |    IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | ||
|  |    ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE | ||
|  |    LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | ||
|  |    CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | ||
|  |    SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | ||
|  |    INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | ||
|  |    CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | ||
|  |    ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | ||
|  |    POSSIBILITY OF SUCH DAMAGE. | ||
|  |    ---------------------------------------------------------------------------*/ | ||
|  | 
 | ||
|  | 
 | ||
|  | #ifndef __CMSIS_ARMCC_H
 | ||
|  | #define __CMSIS_ARMCC_H
 | ||
|  | 
 | ||
|  | 
 | ||
|  | #if defined(__ARMCC_VERSION) && (__ARMCC_VERSION < 400677)
 | ||
|  |   #error "Please use ARM Compiler Toolchain V4.0.677 or later!"
 | ||
|  | #endif
 | ||
|  | 
 | ||
|  | /* ###########################  Core Function Access  ########################### */ | ||
|  | /** \ingroup  CMSIS_Core_FunctionInterface
 | ||
|  |     \defgroup CMSIS_Core_RegAccFunctions CMSIS Core Register Access Functions | ||
|  |   @{ | ||
|  |  */ | ||
|  | 
 | ||
|  | /* intrinsic void __enable_irq();     */ | ||
|  | /* intrinsic void __disable_irq();    */ | ||
|  | 
 | ||
|  | /**
 | ||
|  |   \brief   Get Control Register | ||
|  |   \details Returns the content of the Control Register. | ||
|  |   \return               Control Register value | ||
|  |  */ | ||
|  | __STATIC_INLINE uint32_t __get_CONTROL(void) | ||
|  | { | ||
|  |   register uint32_t __regControl         __ASM("control"); | ||
|  |   return(__regControl); | ||
|  | } | ||
|  | 
 | ||
|  | 
 | ||
|  | /**
 | ||
|  |   \brief   Set Control Register | ||
|  |   \details Writes the given value to the Control Register. | ||
|  |   \param [in]    control  Control Register value to set | ||
|  |  */ | ||
|  | __STATIC_INLINE void __set_CONTROL(uint32_t control) | ||
|  | { | ||
|  |   register uint32_t __regControl         __ASM("control"); | ||
|  |   __regControl = control; | ||
|  | } | ||
|  | 
 | ||
|  | 
 | ||
|  | /**
 | ||
|  |   \brief   Get IPSR Register | ||
|  |   \details Returns the content of the IPSR Register. | ||
|  |   \return               IPSR Register value | ||
|  |  */ | ||
|  | __STATIC_INLINE uint32_t __get_IPSR(void) | ||
|  | { | ||
|  |   register uint32_t __regIPSR          __ASM("ipsr"); | ||
|  |   return(__regIPSR); | ||
|  | } | ||
|  | 
 | ||
|  | 
 | ||
|  | /**
 | ||
|  |   \brief   Get APSR Register | ||
|  |   \details Returns the content of the APSR Register. | ||
|  |   \return               APSR Register value | ||
|  |  */ | ||
|  | __STATIC_INLINE uint32_t __get_APSR(void) | ||
|  | { | ||
|  |   register uint32_t __regAPSR          __ASM("apsr"); | ||
|  |   return(__regAPSR); | ||
|  | } | ||
|  | 
 | ||
|  | 
 | ||
|  | /**
 | ||
|  |   \brief   Get xPSR Register | ||
|  |   \details Returns the content of the xPSR Register. | ||
|  |   \return               xPSR Register value | ||
|  |  */ | ||
|  | __STATIC_INLINE uint32_t __get_xPSR(void) | ||
|  | { | ||
|  |   register uint32_t __regXPSR          __ASM("xpsr"); | ||
|  |   return(__regXPSR); | ||
|  | } | ||
|  | 
 | ||
|  | 
 | ||
|  | /**
 | ||
|  |   \brief   Get Process Stack Pointer | ||
|  |   \details Returns the current value of the Process Stack Pointer (PSP). | ||
|  |   \return               PSP Register value | ||
|  |  */ | ||
|  | __STATIC_INLINE uint32_t __get_PSP(void) | ||
|  | { | ||
|  |   register uint32_t __regProcessStackPointer  __ASM("psp"); | ||
|  |   return(__regProcessStackPointer); | ||
|  | } | ||
|  | 
 | ||
|  | 
 | ||
|  | /**
 | ||
|  |   \brief   Set Process Stack Pointer | ||
|  |   \details Assigns the given value to the Process Stack Pointer (PSP). | ||
|  |   \param [in]    topOfProcStack  Process Stack Pointer value to set | ||
|  |  */ | ||
|  | __STATIC_INLINE void __set_PSP(uint32_t topOfProcStack) | ||
|  | { | ||
|  |   register uint32_t __regProcessStackPointer  __ASM("psp"); | ||
|  |   __regProcessStackPointer = topOfProcStack; | ||
|  | } | ||
|  | 
 | ||
|  | 
 | ||
|  | /**
 | ||
|  |   \brief   Get Main Stack Pointer | ||
|  |   \details Returns the current value of the Main Stack Pointer (MSP). | ||
|  |   \return               MSP Register value | ||
|  |  */ | ||
|  | __STATIC_INLINE uint32_t __get_MSP(void) | ||
|  | { | ||
|  |   register uint32_t __regMainStackPointer     __ASM("msp"); | ||
|  |   return(__regMainStackPointer); | ||
|  | } | ||
|  | 
 | ||
|  | 
 | ||
|  | /**
 | ||
|  |   \brief   Set Main Stack Pointer | ||
|  |   \details Assigns the given value to the Main Stack Pointer (MSP). | ||
|  |   \param [in]    topOfMainStack  Main Stack Pointer value to set | ||
|  |  */ | ||
|  | __STATIC_INLINE void __set_MSP(uint32_t topOfMainStack) | ||
|  | { | ||
|  |   register uint32_t __regMainStackPointer     __ASM("msp"); | ||
|  |   __regMainStackPointer = topOfMainStack; | ||
|  | } | ||
|  | 
 | ||
|  | 
 | ||
|  | /**
 | ||
|  |   \brief   Get Priority Mask | ||
|  |   \details Returns the current state of the priority mask bit from the Priority Mask Register. | ||
|  |   \return               Priority Mask value | ||
|  |  */ | ||
|  | __STATIC_INLINE uint32_t __get_PRIMASK(void) | ||
|  | { | ||
|  |   register uint32_t __regPriMask         __ASM("primask"); | ||
|  |   return(__regPriMask); | ||
|  | } | ||
|  | 
 | ||
|  | 
 | ||
|  | /**
 | ||
|  |   \brief   Set Priority Mask | ||
|  |   \details Assigns the given value to the Priority Mask Register. | ||
|  |   \param [in]    priMask  Priority Mask | ||
|  |  */ | ||
|  | __STATIC_INLINE void __set_PRIMASK(uint32_t priMask) | ||
|  | { | ||
|  |   register uint32_t __regPriMask         __ASM("primask"); | ||
|  |   __regPriMask = (priMask); | ||
|  | } | ||
|  | 
 | ||
|  | 
 | ||
|  | #if       (__CORTEX_M >= 0x03U) || (__CORTEX_SC >= 300U)
 | ||
|  | 
 | ||
|  | /**
 | ||
|  |   \brief   Enable FIQ | ||
|  |   \details Enables FIQ interrupts by clearing the F-bit in the CPSR. | ||
|  |            Can only be executed in Privileged modes. | ||
|  |  */ | ||
|  | #define __enable_fault_irq                __enable_fiq
 | ||
|  | 
 | ||
|  | 
 | ||
|  | /**
 | ||
|  |   \brief   Disable FIQ | ||
|  |   \details Disables FIQ interrupts by setting the F-bit in the CPSR. | ||
|  |            Can only be executed in Privileged modes. | ||
|  |  */ | ||
|  | #define __disable_fault_irq               __disable_fiq
 | ||
|  | 
 | ||
|  | 
 | ||
|  | /**
 | ||
|  |   \brief   Get Base Priority | ||
|  |   \details Returns the current value of the Base Priority register. | ||
|  |   \return               Base Priority register value | ||
|  |  */ | ||
|  | __STATIC_INLINE uint32_t  __get_BASEPRI(void) | ||
|  | { | ||
|  |   register uint32_t __regBasePri         __ASM("basepri"); | ||
|  |   return(__regBasePri); | ||
|  | } | ||
|  | 
 | ||
|  | 
 | ||
|  | /**
 | ||
|  |   \brief   Set Base Priority | ||
|  |   \details Assigns the given value to the Base Priority register. | ||
|  |   \param [in]    basePri  Base Priority value to set | ||
|  |  */ | ||
|  | __STATIC_INLINE void __set_BASEPRI(uint32_t basePri) | ||
|  | { | ||
|  |   register uint32_t __regBasePri         __ASM("basepri"); | ||
|  |   __regBasePri = (basePri & 0xFFU); | ||
|  | } | ||
|  | 
 | ||
|  | 
 | ||
|  | /**
 | ||
|  |   \brief   Set Base Priority with condition | ||
|  |   \details Assigns the given value to the Base Priority register only if BASEPRI masking is disabled, | ||
|  |            or the new value increases the BASEPRI priority level. | ||
|  |   \param [in]    basePri  Base Priority value to set | ||
|  |  */ | ||
|  | __STATIC_INLINE void __set_BASEPRI_MAX(uint32_t basePri) | ||
|  | { | ||
|  |   register uint32_t __regBasePriMax      __ASM("basepri_max"); | ||
|  |   __regBasePriMax = (basePri & 0xFFU); | ||
|  | } | ||
|  | 
 | ||
|  | 
 | ||
|  | /**
 | ||
|  |   \brief   Get Fault Mask | ||
|  |   \details Returns the current value of the Fault Mask register. | ||
|  |   \return               Fault Mask register value | ||
|  |  */ | ||
|  | __STATIC_INLINE uint32_t __get_FAULTMASK(void) | ||
|  | { | ||
|  |   register uint32_t __regFaultMask       __ASM("faultmask"); | ||
|  |   return(__regFaultMask); | ||
|  | } | ||
|  | 
 | ||
|  | 
 | ||
|  | /**
 | ||
|  |   \brief   Set Fault Mask | ||
|  |   \details Assigns the given value to the Fault Mask register. | ||
|  |   \param [in]    faultMask  Fault Mask value to set | ||
|  |  */ | ||
|  | __STATIC_INLINE void __set_FAULTMASK(uint32_t faultMask) | ||
|  | { | ||
|  |   register uint32_t __regFaultMask       __ASM("faultmask"); | ||
|  |   __regFaultMask = (faultMask & (uint32_t)1); | ||
|  | } | ||
|  | 
 | ||
|  | #endif /* (__CORTEX_M >= 0x03U) || (__CORTEX_SC >= 300U) */
 | ||
|  | 
 | ||
|  | 
 | ||
|  | #if       (__CORTEX_M == 0x04U) || (__CORTEX_M == 0x07U)
 | ||
|  | 
 | ||
|  | /**
 | ||
|  |   \brief   Get FPSCR | ||
|  |   \details Returns the current value of the Floating Point Status/Control register. | ||
|  |   \return               Floating Point Status/Control register value | ||
|  |  */ | ||
|  | __STATIC_INLINE uint32_t __get_FPSCR(void) | ||
|  | { | ||
|  | #if (__FPU_PRESENT == 1U) && (__FPU_USED == 1U)
 | ||
|  |   register uint32_t __regfpscr         __ASM("fpscr"); | ||
|  |   return(__regfpscr); | ||
|  | #else
 | ||
|  |    return(0U); | ||
|  | #endif
 | ||
|  | } | ||
|  | 
 | ||
|  | 
 | ||
|  | /**
 | ||
|  |   \brief   Set FPSCR | ||
|  |   \details Assigns the given value to the Floating Point Status/Control register. | ||
|  |   \param [in]    fpscr  Floating Point Status/Control value to set | ||
|  |  */ | ||
|  | __STATIC_INLINE void __set_FPSCR(uint32_t fpscr) | ||
|  | { | ||
|  | #if (__FPU_PRESENT == 1U) && (__FPU_USED == 1U)
 | ||
|  |   register uint32_t __regfpscr         __ASM("fpscr"); | ||
|  |   __regfpscr = (fpscr); | ||
|  | #endif
 | ||
|  | } | ||
|  | 
 | ||
|  | #endif /* (__CORTEX_M == 0x04U) || (__CORTEX_M == 0x07U) */
 | ||
|  | 
 | ||
|  | 
 | ||
|  | 
 | ||
|  | /*@} end of CMSIS_Core_RegAccFunctions */ | ||
|  | 
 | ||
|  | 
 | ||
|  | /* ##########################  Core Instruction Access  ######################### */ | ||
|  | /** \defgroup CMSIS_Core_InstructionInterface CMSIS Core Instruction Interface
 | ||
|  |   Access to dedicated instructions | ||
|  |   @{ | ||
|  | */ | ||
|  | 
 | ||
|  | /**
 | ||
|  |   \brief   No Operation | ||
|  |   \details No Operation does nothing. This instruction can be used for code alignment purposes. | ||
|  |  */ | ||
|  | #define __NOP                             __nop
 | ||
|  | 
 | ||
|  | 
 | ||
|  | /**
 | ||
|  |   \brief   Wait For Interrupt | ||
|  |   \details Wait For Interrupt is a hint instruction that suspends execution until one of a number of events occurs. | ||
|  |  */ | ||
|  | #define __WFI                             __wfi
 | ||
|  | 
 | ||
|  | 
 | ||
|  | /**
 | ||
|  |   \brief   Wait For Event | ||
|  |   \details Wait For Event is a hint instruction that permits the processor to enter | ||
|  |            a low-power state until one of a number of events occurs. | ||
|  |  */ | ||
|  | #define __WFE                             __wfe
 | ||
|  | 
 | ||
|  | 
 | ||
|  | /**
 | ||
|  |   \brief   Send Event | ||
|  |   \details Send Event is a hint instruction. It causes an event to be signaled to the CPU. | ||
|  |  */ | ||
|  | #define __SEV                             __sev
 | ||
|  | 
 | ||
|  | 
 | ||
|  | /**
 | ||
|  |   \brief   Instruction Synchronization Barrier | ||
|  |   \details Instruction Synchronization Barrier flushes the pipeline in the processor, | ||
|  |            so that all instructions following the ISB are fetched from cache or memory, | ||
|  |            after the instruction has been completed. | ||
|  |  */ | ||
|  | #define __ISB() do {\
 | ||
|  |                    __schedule_barrier();\ | ||
|  |                    __isb(0xF);\ | ||
|  |                    __schedule_barrier();\ | ||
|  |                 } while (0U) | ||
|  | 
 | ||
|  | /**
 | ||
|  |   \brief   Data Synchronization Barrier | ||
|  |   \details Acts as a special kind of Data Memory Barrier. | ||
|  |            It completes when all explicit memory accesses before this instruction complete. | ||
|  |  */ | ||
|  | #define __DSB() do {\
 | ||
|  |                    __schedule_barrier();\ | ||
|  |                    __dsb(0xF);\ | ||
|  |                    __schedule_barrier();\ | ||
|  |                 } while (0U) | ||
|  | 
 | ||
|  | /**
 | ||
|  |   \brief   Data Memory Barrier | ||
|  |   \details Ensures the apparent order of the explicit memory operations before | ||
|  |            and after the instruction, without ensuring their completion. | ||
|  |  */ | ||
|  | #define __DMB() do {\
 | ||
|  |                    __schedule_barrier();\ | ||
|  |                    __dmb(0xF);\ | ||
|  |                    __schedule_barrier();\ | ||
|  |                 } while (0U) | ||
|  | 
 | ||
|  | /**
 | ||
|  |   \brief   Reverse byte order (32 bit) | ||
|  |   \details Reverses the byte order in integer value. | ||
|  |   \param [in]    value  Value to reverse | ||
|  |   \return               Reversed value | ||
|  |  */ | ||
|  | #define __REV                             __rev
 | ||
|  | 
 | ||
|  | 
 | ||
|  | /**
 | ||
|  |   \brief   Reverse byte order (16 bit) | ||
|  |   \details Reverses the byte order in two unsigned short values. | ||
|  |   \param [in]    value  Value to reverse | ||
|  |   \return               Reversed value | ||
|  |  */ | ||
|  | #ifndef __NO_EMBEDDED_ASM
 | ||
|  | __attribute__((section(".rev16_text"))) __STATIC_INLINE __ASM uint32_t __REV16(uint32_t value) | ||
|  | { | ||
|  |   rev16 r0, r0 | ||
|  |   bx lr | ||
|  | } | ||
|  | #endif
 | ||
|  | 
 | ||
|  | /**
 | ||
|  |   \brief   Reverse byte order in signed short value | ||
|  |   \details Reverses the byte order in a signed short value with sign extension to integer. | ||
|  |   \param [in]    value  Value to reverse | ||
|  |   \return               Reversed value | ||
|  |  */ | ||
|  | #ifndef __NO_EMBEDDED_ASM
 | ||
|  | __attribute__((section(".revsh_text"))) __STATIC_INLINE __ASM int32_t __REVSH(int32_t value) | ||
|  | { | ||
|  |   revsh r0, r0 | ||
|  |   bx lr | ||
|  | } | ||
|  | #endif
 | ||
|  | 
 | ||
|  | 
 | ||
|  | /**
 | ||
|  |   \brief   Rotate Right in unsigned value (32 bit) | ||
|  |   \details Rotate Right (immediate) provides the value of the contents of a register rotated by a variable number of bits. | ||
|  |   \param [in]    value  Value to rotate | ||
|  |   \param [in]    value  Number of Bits to rotate | ||
|  |   \return               Rotated value | ||
|  |  */ | ||
|  | #define __ROR                             __ror
 | ||
|  | 
 | ||
|  | 
 | ||
|  | /**
 | ||
|  |   \brief   Breakpoint | ||
|  |   \details Causes the processor to enter Debug state. | ||
|  |            Debug tools can use this to investigate system state when the instruction at a particular address is reached. | ||
|  |   \param [in]    value  is ignored by the processor. | ||
|  |                  If required, a debugger can use it to store additional information about the breakpoint. | ||
|  |  */ | ||
|  | #define __BKPT(value)                       __breakpoint(value)
 | ||
|  | 
 | ||
|  | 
 | ||
|  | /**
 | ||
|  |   \brief   Reverse bit order of value | ||
|  |   \details Reverses the bit order of the given value. | ||
|  |   \param [in]    value  Value to reverse | ||
|  |   \return               Reversed value | ||
|  |  */ | ||
|  | #if       (__CORTEX_M >= 0x03U) || (__CORTEX_SC >= 300U)
 | ||
|  |   #define __RBIT                          __rbit
 | ||
|  | #else
 | ||
|  | __attribute__((always_inline)) __STATIC_INLINE uint32_t __RBIT(uint32_t value) | ||
|  | { | ||
|  |   uint32_t result; | ||
|  |   int32_t s = 4 /*sizeof(v)*/ * 8 - 1; /* extra shift needed at end */ | ||
|  | 
 | ||
|  |   result = value;                      /* r will be reversed bits of v; first get LSB of v */ | ||
|  |   for (value >>= 1U; value; value >>= 1U) | ||
|  |   { | ||
|  |     result <<= 1U; | ||
|  |     result |= value & 1U; | ||
|  |     s--; | ||
|  |   } | ||
|  |   result <<= s;                        /* shift when v's highest bits are zero */ | ||
|  |   return(result); | ||
|  | } | ||
|  | #endif
 | ||
|  | 
 | ||
|  | 
 | ||
|  | /**
 | ||
|  |   \brief   Count leading zeros | ||
|  |   \details Counts the number of leading zeros of a data value. | ||
|  |   \param [in]  value  Value to count the leading zeros | ||
|  |   \return             number of leading zeros in value | ||
|  |  */ | ||
|  | #define __CLZ                             __clz
 | ||
|  | 
 | ||
|  | 
 | ||
|  | #if       (__CORTEX_M >= 0x03U) || (__CORTEX_SC >= 300U)
 | ||
|  | 
 | ||
|  | /**
 | ||
|  |   \brief   LDR Exclusive (8 bit) | ||
|  |   \details Executes a exclusive LDR instruction for 8 bit value. | ||
|  |   \param [in]    ptr  Pointer to data | ||
|  |   \return             value of type uint8_t at (*ptr) | ||
|  |  */ | ||
|  | #if defined(__ARMCC_VERSION) && (__ARMCC_VERSION < 5060020)
 | ||
|  |   #define __LDREXB(ptr)                                                        ((uint8_t ) __ldrex(ptr))
 | ||
|  | #else
 | ||
|  |   #define __LDREXB(ptr)          _Pragma("push") _Pragma("diag_suppress 3731") ((uint8_t ) __ldrex(ptr))  _Pragma("pop")
 | ||
|  | #endif
 | ||
|  | 
 | ||
|  | 
 | ||
|  | /**
 | ||
|  |   \brief   LDR Exclusive (16 bit) | ||
|  |   \details Executes a exclusive LDR instruction for 16 bit values. | ||
|  |   \param [in]    ptr  Pointer to data | ||
|  |   \return        value of type uint16_t at (*ptr) | ||
|  |  */ | ||
|  | #if defined(__ARMCC_VERSION) && (__ARMCC_VERSION < 5060020)
 | ||
|  |   #define __LDREXH(ptr)                                                        ((uint16_t) __ldrex(ptr))
 | ||
|  | #else
 | ||
|  |   #define __LDREXH(ptr)          _Pragma("push") _Pragma("diag_suppress 3731") ((uint16_t) __ldrex(ptr))  _Pragma("pop")
 | ||
|  | #endif
 | ||
|  | 
 | ||
|  | 
 | ||
|  | /**
 | ||
|  |   \brief   LDR Exclusive (32 bit) | ||
|  |   \details Executes a exclusive LDR instruction for 32 bit values. | ||
|  |   \param [in]    ptr  Pointer to data | ||
|  |   \return        value of type uint32_t at (*ptr) | ||
|  |  */ | ||
|  | #if defined(__ARMCC_VERSION) && (__ARMCC_VERSION < 5060020)
 | ||
|  |   #define __LDREXW(ptr)                                                        ((uint32_t ) __ldrex(ptr))
 | ||
|  | #else
 | ||
|  |   #define __LDREXW(ptr)          _Pragma("push") _Pragma("diag_suppress 3731") ((uint32_t ) __ldrex(ptr))  _Pragma("pop")
 | ||
|  | #endif
 | ||
|  | 
 | ||
|  | 
 | ||
|  | /**
 | ||
|  |   \brief   STR Exclusive (8 bit) | ||
|  |   \details Executes a exclusive STR instruction for 8 bit values. | ||
|  |   \param [in]  value  Value to store | ||
|  |   \param [in]    ptr  Pointer to location | ||
|  |   \return          0  Function succeeded | ||
|  |   \return          1  Function failed | ||
|  |  */ | ||
|  | #if defined(__ARMCC_VERSION) && (__ARMCC_VERSION < 5060020)
 | ||
|  |   #define __STREXB(value, ptr)                                                 __strex(value, ptr)
 | ||
|  | #else
 | ||
|  |   #define __STREXB(value, ptr)   _Pragma("push") _Pragma("diag_suppress 3731") __strex(value, ptr)        _Pragma("pop")
 | ||
|  | #endif
 | ||
|  | 
 | ||
|  | 
 | ||
|  | /**
 | ||
|  |   \brief   STR Exclusive (16 bit) | ||
|  |   \details Executes a exclusive STR instruction for 16 bit values. | ||
|  |   \param [in]  value  Value to store | ||
|  |   \param [in]    ptr  Pointer to location | ||
|  |   \return          0  Function succeeded | ||
|  |   \return          1  Function failed | ||
|  |  */ | ||
|  | #if defined(__ARMCC_VERSION) && (__ARMCC_VERSION < 5060020)
 | ||
|  |   #define __STREXH(value, ptr)                                                 __strex(value, ptr)
 | ||
|  | #else
 | ||
|  |   #define __STREXH(value, ptr)   _Pragma("push") _Pragma("diag_suppress 3731") __strex(value, ptr)        _Pragma("pop")
 | ||
|  | #endif
 | ||
|  | 
 | ||
|  | 
 | ||
|  | /**
 | ||
|  |   \brief   STR Exclusive (32 bit) | ||
|  |   \details Executes a exclusive STR instruction for 32 bit values. | ||
|  |   \param [in]  value  Value to store | ||
|  |   \param [in]    ptr  Pointer to location | ||
|  |   \return          0  Function succeeded | ||
|  |   \return          1  Function failed | ||
|  |  */ | ||
|  | #if defined(__ARMCC_VERSION) && (__ARMCC_VERSION < 5060020)
 | ||
|  |   #define __STREXW(value, ptr)                                                 __strex(value, ptr)
 | ||
|  | #else
 | ||
|  |   #define __STREXW(value, ptr)   _Pragma("push") _Pragma("diag_suppress 3731") __strex(value, ptr)        _Pragma("pop")
 | ||
|  | #endif
 | ||
|  | 
 | ||
|  | 
 | ||
|  | /**
 | ||
|  |   \brief   Remove the exclusive lock | ||
|  |   \details Removes the exclusive lock which is created by LDREX. | ||
|  |  */ | ||
|  | #define __CLREX                           __clrex
 | ||
|  | 
 | ||
|  | 
 | ||
|  | /**
 | ||
|  |   \brief   Signed Saturate | ||
|  |   \details Saturates a signed value. | ||
|  |   \param [in]  value  Value to be saturated | ||
|  |   \param [in]    sat  Bit position to saturate to (1..32) | ||
|  |   \return             Saturated value | ||
|  |  */ | ||
|  | #define __SSAT                            __ssat
 | ||
|  | 
 | ||
|  | 
 | ||
|  | /**
 | ||
|  |   \brief   Unsigned Saturate | ||
|  |   \details Saturates an unsigned value. | ||
|  |   \param [in]  value  Value to be saturated | ||
|  |   \param [in]    sat  Bit position to saturate to (0..31) | ||
|  |   \return             Saturated value | ||
|  |  */ | ||
|  | #define __USAT                            __usat
 | ||
|  | 
 | ||
|  | 
 | ||
|  | /**
 | ||
|  |   \brief   Rotate Right with Extend (32 bit) | ||
|  |   \details Moves each bit of a bitstring right by one bit. | ||
|  |            The carry input is shifted in at the left end of the bitstring. | ||
|  |   \param [in]    value  Value to rotate | ||
|  |   \return               Rotated value | ||
|  |  */ | ||
|  | #ifndef __NO_EMBEDDED_ASM
 | ||
|  | __attribute__((section(".rrx_text"))) __STATIC_INLINE __ASM uint32_t __RRX(uint32_t value) | ||
|  | { | ||
|  |   rrx r0, r0 | ||
|  |   bx lr | ||
|  | } | ||
|  | #endif
 | ||
|  | 
 | ||
|  | 
 | ||
|  | /**
 | ||
|  |   \brief   LDRT Unprivileged (8 bit) | ||
|  |   \details Executes a Unprivileged LDRT instruction for 8 bit value. | ||
|  |   \param [in]    ptr  Pointer to data | ||
|  |   \return             value of type uint8_t at (*ptr) | ||
|  |  */ | ||
|  | #define __LDRBT(ptr)                      ((uint8_t )  __ldrt(ptr))
 | ||
|  | 
 | ||
|  | 
 | ||
|  | /**
 | ||
|  |   \brief   LDRT Unprivileged (16 bit) | ||
|  |   \details Executes a Unprivileged LDRT instruction for 16 bit values. | ||
|  |   \param [in]    ptr  Pointer to data | ||
|  |   \return        value of type uint16_t at (*ptr) | ||
|  |  */ | ||
|  | #define __LDRHT(ptr)                      ((uint16_t)  __ldrt(ptr))
 | ||
|  | 
 | ||
|  | 
 | ||
|  | /**
 | ||
|  |   \brief   LDRT Unprivileged (32 bit) | ||
|  |   \details Executes a Unprivileged LDRT instruction for 32 bit values. | ||
|  |   \param [in]    ptr  Pointer to data | ||
|  |   \return        value of type uint32_t at (*ptr) | ||
|  |  */ | ||
|  | #define __LDRT(ptr)                       ((uint32_t ) __ldrt(ptr))
 | ||
|  | 
 | ||
|  | 
 | ||
|  | /**
 | ||
|  |   \brief   STRT Unprivileged (8 bit) | ||
|  |   \details Executes a Unprivileged STRT instruction for 8 bit values. | ||
|  |   \param [in]  value  Value to store | ||
|  |   \param [in]    ptr  Pointer to location | ||
|  |  */ | ||
|  | #define __STRBT(value, ptr)               __strt(value, ptr)
 | ||
|  | 
 | ||
|  | 
 | ||
|  | /**
 | ||
|  |   \brief   STRT Unprivileged (16 bit) | ||
|  |   \details Executes a Unprivileged STRT instruction for 16 bit values. | ||
|  |   \param [in]  value  Value to store | ||
|  |   \param [in]    ptr  Pointer to location | ||
|  |  */ | ||
|  | #define __STRHT(value, ptr)               __strt(value, ptr)
 | ||
|  | 
 | ||
|  | 
 | ||
|  | /**
 | ||
|  |   \brief   STRT Unprivileged (32 bit) | ||
|  |   \details Executes a Unprivileged STRT instruction for 32 bit values. | ||
|  |   \param [in]  value  Value to store | ||
|  |   \param [in]    ptr  Pointer to location | ||
|  |  */ | ||
|  | #define __STRT(value, ptr)                __strt(value, ptr)
 | ||
|  | 
 | ||
|  | #endif /* (__CORTEX_M >= 0x03U) || (__CORTEX_SC >= 300U) */
 | ||
|  | 
 | ||
|  | /*@}*/ /* end of group CMSIS_Core_InstructionInterface */ | ||
|  | 
 | ||
|  | 
 | ||
|  | /* ###################  Compiler specific Intrinsics  ########################### */ | ||
|  | /** \defgroup CMSIS_SIMD_intrinsics CMSIS SIMD Intrinsics
 | ||
|  |   Access to dedicated SIMD instructions | ||
|  |   @{ | ||
|  | */ | ||
|  | 
 | ||
|  | #if (__CORTEX_M >= 0x04U)  /* only for Cortex-M4 and above */
 | ||
|  | 
 | ||
|  | #define __SADD8                           __sadd8
 | ||
|  | #define __QADD8                           __qadd8
 | ||
|  | #define __SHADD8                          __shadd8
 | ||
|  | #define __UADD8                           __uadd8
 | ||
|  | #define __UQADD8                          __uqadd8
 | ||
|  | #define __UHADD8                          __uhadd8
 | ||
|  | #define __SSUB8                           __ssub8
 | ||
|  | #define __QSUB8                           __qsub8
 | ||
|  | #define __SHSUB8                          __shsub8
 | ||
|  | #define __USUB8                           __usub8
 | ||
|  | #define __UQSUB8                          __uqsub8
 | ||
|  | #define __UHSUB8                          __uhsub8
 | ||
|  | #define __SADD16                          __sadd16
 | ||
|  | #define __QADD16                          __qadd16
 | ||
|  | #define __SHADD16                         __shadd16
 | ||
|  | #define __UADD16                          __uadd16
 | ||
|  | #define __UQADD16                         __uqadd16
 | ||
|  | #define __UHADD16                         __uhadd16
 | ||
|  | #define __SSUB16                          __ssub16
 | ||
|  | #define __QSUB16                          __qsub16
 | ||
|  | #define __SHSUB16                         __shsub16
 | ||
|  | #define __USUB16                          __usub16
 | ||
|  | #define __UQSUB16                         __uqsub16
 | ||
|  | #define __UHSUB16                         __uhsub16
 | ||
|  | #define __SASX                            __sasx
 | ||
|  | #define __QASX                            __qasx
 | ||
|  | #define __SHASX                           __shasx
 | ||
|  | #define __UASX                            __uasx
 | ||
|  | #define __UQASX                           __uqasx
 | ||
|  | #define __UHASX                           __uhasx
 | ||
|  | #define __SSAX                            __ssax
 | ||
|  | #define __QSAX                            __qsax
 | ||
|  | #define __SHSAX                           __shsax
 | ||
|  | #define __USAX                            __usax
 | ||
|  | #define __UQSAX                           __uqsax
 | ||
|  | #define __UHSAX                           __uhsax
 | ||
|  | #define __USAD8                           __usad8
 | ||
|  | #define __USADA8                          __usada8
 | ||
|  | #define __SSAT16                          __ssat16
 | ||
|  | #define __USAT16                          __usat16
 | ||
|  | #define __UXTB16                          __uxtb16
 | ||
|  | #define __UXTAB16                         __uxtab16
 | ||
|  | #define __SXTB16                          __sxtb16
 | ||
|  | #define __SXTAB16                         __sxtab16
 | ||
|  | #define __SMUAD                           __smuad
 | ||
|  | #define __SMUADX                          __smuadx
 | ||
|  | #define __SMLAD                           __smlad
 | ||
|  | #define __SMLADX                          __smladx
 | ||
|  | #define __SMLALD                          __smlald
 | ||
|  | #define __SMLALDX                         __smlaldx
 | ||
|  | #define __SMUSD                           __smusd
 | ||
|  | #define __SMUSDX                          __smusdx
 | ||
|  | #define __SMLSD                           __smlsd
 | ||
|  | #define __SMLSDX                          __smlsdx
 | ||
|  | #define __SMLSLD                          __smlsld
 | ||
|  | #define __SMLSLDX                         __smlsldx
 | ||
|  | #define __SEL                             __sel
 | ||
|  | #define __QADD                            __qadd
 | ||
|  | #define __QSUB                            __qsub
 | ||
|  | 
 | ||
|  | #define __PKHBT(ARG1,ARG2,ARG3)          ( ((((uint32_t)(ARG1))          ) & 0x0000FFFFUL) |  \
 | ||
|  |                                            ((((uint32_t)(ARG2)) << (ARG3)) & 0xFFFF0000UL)  ) | ||
|  | 
 | ||
|  | #define __PKHTB(ARG1,ARG2,ARG3)          ( ((((uint32_t)(ARG1))          ) & 0xFFFF0000UL) |  \
 | ||
|  |                                            ((((uint32_t)(ARG2)) >> (ARG3)) & 0x0000FFFFUL)  ) | ||
|  | 
 | ||
|  | #define __SMMLA(ARG1,ARG2,ARG3)          ( (int32_t)((((int64_t)(ARG1) * (ARG2)) + \
 | ||
|  |                                                       ((int64_t)(ARG3) << 32U)     ) >> 32U)) | ||
|  | 
 | ||
|  | #endif /* (__CORTEX_M >= 0x04) */
 | ||
|  | /*@} end of group CMSIS_SIMD_intrinsics */ | ||
|  | 
 | ||
|  | 
 | ||
|  | #endif /* __CMSIS_ARMCC_H */
 |