File content as of revision 171:3a7713b1edbc:

/**************************************************************************//**
 * @file     cmsis_iccarm.h
 * @brief    CMSIS compiler ICCARM (IAR Compiler for Arm) header file
 * @version  V5.0.7
 * @date     19. June 2018
 ******************************************************************************/

//------------------------------------------------------------------------------
//
// Copyright (c) 2017-2018 IAR Systems
//
// Licensed under the Apache License, Version 2.0 (the "License")
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
//------------------------------------------------------------------------------


#ifndef __CMSIS_ICCARM_H__
#define __CMSIS_ICCARM_H__

#ifndef __ICCARM__
  #error This file should only be compiled by ICCARM
#endif

#pragma system_include

#define __IAR_FT _Pragma("inline=forced") __intrinsic

#if (__VER__ >= 8000000)
  #define __ICCARM_V8 1
#else
  #define __ICCARM_V8 0
#endif

#ifndef __ALIGNED
  #if __ICCARM_V8
    #define __ALIGNED(x) __attribute__((aligned(x)))
  #elif (__VER__ >= 7080000)
    /* Needs IAR language extensions */
    #define __ALIGNED(x) __attribute__((aligned(x)))
  #else
    #warning No compiler specific solution for __ALIGNED.__ALIGNED is ignored.
    #define __ALIGNED(x)
  #endif
#endif


/* Define compiler macros for CPU architecture, used in CMSIS 5.
 */
#if __ARM_ARCH_6M__ || __ARM_ARCH_7M__ || __ARM_ARCH_7EM__ || __ARM_ARCH_8M_BASE__ || __ARM_ARCH_8M_MAIN__
/* Macros already defined */
#else
  #if defined(__ARM8M_MAINLINE__) || defined(__ARM8EM_MAINLINE__)
    #define __ARM_ARCH_8M_MAIN__ 1
  #elif defined(__ARM8M_BASELINE__)
    #define __ARM_ARCH_8M_BASE__ 1
  #elif defined(__ARM_ARCH_PROFILE) && __ARM_ARCH_PROFILE == 'M'
    #if __ARM_ARCH == 6
      #define __ARM_ARCH_6M__ 1
    #elif __ARM_ARCH == 7
      #if __ARM_FEATURE_DSP
        #define __ARM_ARCH_7EM__ 1
      #else
        #define __ARM_ARCH_7M__ 1
      #endif
    #endif /* __ARM_ARCH */
  #endif /* __ARM_ARCH_PROFILE == 'M' */
#endif

/* Alternativ core deduction for older ICCARM's */
#if !defined(__ARM_ARCH_6M__) && !defined(__ARM_ARCH_7M__) && !defined(__ARM_ARCH_7EM__) && \
    !defined(__ARM_ARCH_8M_BASE__) && !defined(__ARM_ARCH_8M_MAIN__)
  #if defined(__ARM6M__) && (__CORE__ == __ARM6M__)
    #define __ARM_ARCH_6M__ 1
  #elif defined(__ARM7M__) && (__CORE__ == __ARM7M__)
    #define __ARM_ARCH_7M__ 1
  #elif defined(__ARM7EM__) && (__CORE__ == __ARM7EM__)
    #define __ARM_ARCH_7EM__  1
  #elif defined(__ARM8M_BASELINE__) && (__CORE == __ARM8M_BASELINE__)
    #define __ARM_ARCH_8M_BASE__ 1
  #elif defined(__ARM8M_MAINLINE__) && (__CORE == __ARM8M_MAINLINE__)
    #define __ARM_ARCH_8M_MAIN__ 1
  #elif defined(__ARM8EM_MAINLINE__) && (__CORE == __ARM8EM_MAINLINE__)
    #define __ARM_ARCH_8M_MAIN__ 1
  #else
    #error "Unknown target."
  #endif
#endif



#if defined(__ARM_ARCH_6M__) && __ARM_ARCH_6M__==1
  #define __IAR_M0_FAMILY  1
#elif defined(__ARM_ARCH_8M_BASE__) && __ARM_ARCH_8M_BASE__==1
  #define __IAR_M0_FAMILY  1
#else
  #define __IAR_M0_FAMILY  0
#endif


#ifndef __ASM
  #define __ASM __asm
#endif

#ifndef __INLINE
  #define __INLINE inline
#endif

#ifndef   __NO_RETURN
  #if __ICCARM_V8
    #define __NO_RETURN __attribute__((__noreturn__))
  #else
    #define __NO_RETURN _Pragma("object_attribute=__noreturn")
  #endif
#endif

#ifndef   __PACKED
  #if __ICCARM_V8
    #define __PACKED __attribute__((packed, aligned(1)))
  #else
    /* Needs IAR language extensions */
    #define __PACKED __packed
  #endif
#endif

#ifndef   __PACKED_STRUCT
  #if __ICCARM_V8
    #define __PACKED_STRUCT struct __attribute__((packed, aligned(1)))
  #else
    /* Needs IAR language extensions */
    #define __PACKED_STRUCT __packed struct
  #endif
#endif

#ifndef   __PACKED_UNION
  #if __ICCARM_V8
    #define __PACKED_UNION union __attribute__((packed, aligned(1)))
  #else
    /* Needs IAR language extensions */
    #define __PACKED_UNION __packed union
  #endif
#endif

#ifndef   __RESTRICT
  #define __RESTRICT            restrict
#endif

#ifndef   __STATIC_INLINE
  #define __STATIC_INLINE       static inline
#endif

#ifndef   __FORCEINLINE
  #define __FORCEINLINE         _Pragma("inline=forced")
#endif

#ifndef   __STATIC_FORCEINLINE
  #define __STATIC_FORCEINLINE  __FORCEINLINE __STATIC_INLINE
#endif

#ifndef __UNALIGNED_UINT16_READ
#pragma language=save
#pragma language=extended
__IAR_FT uint16_t __iar_uint16_read(void const *ptr)
{
  return *(__packed uint16_t*)(ptr);
}
#pragma language=restore
#define __UNALIGNED_UINT16_READ(PTR) __iar_uint16_read(PTR)
#endif


#ifndef __UNALIGNED_UINT16_WRITE
#pragma language=save
#pragma language=extended
__IAR_FT void __iar_uint16_write(void const *ptr, uint16_t val)
{
  *(__packed uint16_t*)(ptr) = val;;
}
#pragma language=restore
#define __UNALIGNED_UINT16_WRITE(PTR,VAL) __iar_uint16_write(PTR,VAL)
#endif

#ifndef __UNALIGNED_UINT32_READ
#pragma language=save
#pragma language=extended
__IAR_FT uint32_t __iar_uint32_read(void const *ptr)
{
  return *(__packed uint32_t*)(ptr);
}
#pragma language=restore
#define __UNALIGNED_UINT32_READ(PTR) __iar_uint32_read(PTR)
#endif

#ifndef __UNALIGNED_UINT32_WRITE
#pragma language=save
#pragma language=extended
__IAR_FT void __iar_uint32_write(void const *ptr, uint32_t val)
{
  *(__packed uint32_t*)(ptr) = val;;
}
#pragma language=restore
#define __UNALIGNED_UINT32_WRITE(PTR,VAL) __iar_uint32_write(PTR,VAL)
#endif

#ifndef __UNALIGNED_UINT32   /* deprecated */
#pragma language=save
#pragma language=extended
__packed struct  __iar_u32 { uint32_t v; };
#pragma language=restore
#define __UNALIGNED_UINT32(PTR) (((struct __iar_u32 *)(PTR))->v)
#endif

#ifndef   __USED
  #if __ICCARM_V8
    #define __USED __attribute__((used))
  #else
    #define __USED _Pragma("__root")
  #endif
#endif

#ifndef   __WEAK
  #if __ICCARM_V8
    #define __WEAK __attribute__((weak))
  #else
    #define __WEAK _Pragma("__weak")
  #endif
#endif


#ifndef __ICCARM_INTRINSICS_VERSION__
  #define __ICCARM_INTRINSICS_VERSION__  0
#endif

#if __ICCARM_INTRINSICS_VERSION__ == 2

  #if defined(__CLZ)
    #undef __CLZ
  #endif
  #if defined(__REVSH)
    #undef __REVSH
  #endif
  #if defined(__RBIT)
    #undef __RBIT
  #endif
  #if defined(__SSAT)
    #undef __SSAT
  #endif
  #if defined(__USAT)
    #undef __USAT
  #endif

  #include "iccarm_builtin.h"

  #define __disable_fault_irq __iar_builtin_disable_fiq
  #define __disable_irq       __iar_builtin_disable_interrupt
  #define __enable_fault_irq  __iar_builtin_enable_fiq
  #define __enable_irq        __iar_builtin_enable_interrupt
  #define __arm_rsr           __iar_builtin_rsr
  #define __arm_wsr           __iar_builtin_wsr


  #define __get_APSR()                (__arm_rsr("APSR"))
  #define __get_BASEPRI()             (__arm_rsr("BASEPRI"))
  #define __get_CONTROL()             (__arm_rsr("CONTROL"))
  #define __get_FAULTMASK()           (__arm_rsr("FAULTMASK"))

  #if ((defined (__FPU_PRESENT) && (__FPU_PRESENT == 1U)) && \
       (defined (__FPU_USED   ) && (__FPU_USED    == 1U))     )
    #define __get_FPSCR()             (__arm_rsr("FPSCR"))
    #define __set_FPSCR(VALUE)        (__arm_wsr("FPSCR", (VALUE)))
  #else
    #define __get_FPSCR()             ( 0 )
    #define __set_FPSCR(VALUE)        ((void)VALUE)
  #endif

  #define __get_IPSR()                (__arm_rsr("IPSR"))
  #define __get_MSP()                 (__arm_rsr("MSP"))
  #if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \
       (!defined (__ARM_FEATURE_CMSE) || (__ARM_FEATURE_CMSE < 3)))
    // without main extensions, the non-secure MSPLIM is RAZ/WI
    #define __get_MSPLIM()            (0U)
  #else
    #define __get_MSPLIM()            (__arm_rsr("MSPLIM"))
  #endif
  #define __get_PRIMASK()             (__arm_rsr("PRIMASK"))
  #define __get_PSP()                 (__arm_rsr("PSP"))

  #if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \
       (!defined (__ARM_FEATURE_CMSE) || (__ARM_FEATURE_CMSE < 3)))
    // without main extensions, the non-secure PSPLIM is RAZ/WI
    #define __get_PSPLIM()            (0U)
  #else
    #define __get_PSPLIM()            (__arm_rsr("PSPLIM"))
  #endif

  #define __get_xPSR()                (__arm_rsr("xPSR"))

  #define __set_BASEPRI(VALUE)        (__arm_wsr("BASEPRI", (VALUE)))
  #define __set_BASEPRI_MAX(VALUE)    (__arm_wsr("BASEPRI_MAX", (VALUE)))
  #define __set_CONTROL(VALUE)        (__arm_wsr("CONTROL", (VALUE)))
  #define __set_FAULTMASK(VALUE)      (__arm_wsr("FAULTMASK", (VALUE)))
  #define __set_MSP(VALUE)            (__arm_wsr("MSP", (VALUE)))

  #if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \
       (!defined (__ARM_FEATURE_CMSE) || (__ARM_FEATURE_CMSE < 3)))
    // without main extensions, the non-secure MSPLIM is RAZ/WI
    #define __set_MSPLIM(VALUE)       ((void)(VALUE))
  #else
    #define __set_MSPLIM(VALUE)       (__arm_wsr("MSPLIM", (VALUE)))
  #endif
  #define __set_PRIMASK(VALUE)        (__arm_wsr("PRIMASK", (VALUE)))
  #define __set_PSP(VALUE)            (__arm_wsr("PSP", (VALUE)))
  #if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \
       (!defined (__ARM_FEATURE_CMSE) || (__ARM_FEATURE_CMSE < 3)))
    // without main extensions, the non-secure PSPLIM is RAZ/WI
    #define __set_PSPLIM(VALUE)       ((void)(VALUE))
  #else
    #define __set_PSPLIM(VALUE)       (__arm_wsr("PSPLIM", (VALUE)))
  #endif

  #define __TZ_get_CONTROL_NS()       (__arm_rsr("CONTROL_NS"))
  #define __TZ_set_CONTROL_NS(VALUE)  (__arm_wsr("CONTROL_NS", (VALUE)))
  #define __TZ_get_PSP_NS()           (__arm_rsr("PSP_NS"))
  #define __TZ_set_PSP_NS(VALUE)      (__arm_wsr("PSP_NS", (VALUE)))
  #define __TZ_get_MSP_NS()           (__arm_rsr("MSP_NS"))
  #define __TZ_set_MSP_NS(VALUE)      (__arm_wsr("MSP_NS", (VALUE)))
  #define __TZ_get_SP_NS()            (__arm_rsr("SP_NS"))
  #define __TZ_set_SP_NS(VALUE)       (__arm_wsr("SP_NS", (VALUE)))
  #define __TZ_get_PRIMASK_NS()       (__arm_rsr("PRIMASK_NS"))
  #define __TZ_set_PRIMASK_NS(VALUE)  (__arm_wsr("PRIMASK_NS", (VALUE)))
  #define __TZ_get_BASEPRI_NS()       (__arm_rsr("BASEPRI_NS"))
  #define __TZ_set_BASEPRI_NS(VALUE)  (__arm_wsr("BASEPRI_NS", (VALUE)))
  #define __TZ_get_FAULTMASK_NS()     (__arm_rsr("FAULTMASK_NS"))
  #define __TZ_set_FAULTMASK_NS(VALUE)(__arm_wsr("FAULTMASK_NS", (VALUE)))

  #if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \
       (!defined (__ARM_FEATURE_CMSE) || (__ARM_FEATURE_CMSE < 3)))
    // without main extensions, the non-secure PSPLIM is RAZ/WI
    #define __TZ_get_PSPLIM_NS()      (0U)
    #define __TZ_set_PSPLIM_NS(VALUE) ((void)(VALUE))
  #else
    #define __TZ_get_PSPLIM_NS()      (__arm_rsr("PSPLIM_NS"))
    #define __TZ_set_PSPLIM_NS(VALUE) (__arm_wsr("PSPLIM_NS", (VALUE)))
  #endif

  #define __TZ_get_MSPLIM_NS()        (__arm_rsr("MSPLIM_NS"))
  #define __TZ_set_MSPLIM_NS(VALUE)   (__arm_wsr("MSPLIM_NS", (VALUE)))

  #define __NOP     __iar_builtin_no_operation

  #define __CLZ     __iar_builtin_CLZ
  #define __CLREX   __iar_builtin_CLREX

  #define __DMB     __iar_builtin_DMB
  #define __DSB     __iar_builtin_DSB
  #define __ISB     __iar_builtin_ISB

  #define __LDREXB  __iar_builtin_LDREXB
  #define __LDREXH  __iar_builtin_LDREXH
  #define __LDREXW  __iar_builtin_LDREX

  #define __RBIT    __iar_builtin_RBIT
  #define __REV     __iar_builtin_REV
  #define __REV16   __iar_builtin_REV16

  __IAR_FT int16_t __REVSH(int16_t val)
  {
    return (int16_t) __iar_builtin_REVSH(val);
  }

  #define __ROR     __iar_builtin_ROR
  #define __RRX     __iar_builtin_RRX

  #define __SEV     __iar_builtin_SEV

  #if !__IAR_M0_FAMILY
    #define __SSAT    __iar_builtin_SSAT
  #endif

  #define __STREXB  __iar_builtin_STREXB
  #define __STREXH  __iar_builtin_STREXH
  #define __STREXW  __iar_builtin_STREX

  #if !__IAR_M0_FAMILY
    #define __USAT    __iar_builtin_USAT
  #endif

  #define __WFE     __iar_builtin_WFE
  #define __WFI     __iar_builtin_WFI

  #if __ARM_MEDIA__
    #define __SADD8   __iar_builtin_SADD8
    #define __QADD8   __iar_builtin_QADD8
    #define __SHADD8  __iar_builtin_SHADD8
    #define __UADD8   __iar_builtin_UADD8
    #define __UQADD8  __iar_builtin_UQADD8
    #define __UHADD8  __iar_builtin_UHADD8
    #define __SSUB8   __iar_builtin_SSUB8
    #define __QSUB8   __iar_builtin_QSUB8
    #define __SHSUB8  __iar_builtin_SHSUB8
    #define __USUB8   __iar_builtin_USUB8
    #define __UQSUB8  __iar_builtin_UQSUB8
    #define __UHSUB8  __iar_builtin_UHSUB8
    #define __SADD16  __iar_builtin_SADD16
    #define __QADD16  __iar_builtin_QADD16
    #define __SHADD16 __iar_builtin_SHADD16
    #define __UADD16  __iar_builtin_UADD16
    #define __UQADD16 __iar_builtin_UQADD16
    #define __UHADD16 __iar_builtin_UHADD16
    #define __SSUB16  __iar_builtin_SSUB16
    #define __QSUB16  __iar_builtin_QSUB16
    #define __SHSUB16 __iar_builtin_SHSUB16
    #define __USUB16  __iar_builtin_USUB16
    #define __UQSUB16 __iar_builtin_UQSUB16
    #define __UHSUB16 __iar_builtin_UHSUB16
    #define __SASX    __iar_builtin_SASX
    #define __QASX    __iar_builtin_QASX
    #define __SHASX   __iar_builtin_SHASX
    #define __UASX    __iar_builtin_UASX
    #define __UQASX   __iar_builtin_UQASX
    #define __UHASX   __iar_builtin_UHASX
    #define __SSAX    __iar_builtin_SSAX
    #define __QSAX    __iar_builtin_QSAX
    #define __SHSAX   __iar_builtin_SHSAX
    #define __USAX    __iar_builtin_USAX
    #define __UQSAX   __iar_builtin_UQSAX
    #define __UHSAX   __iar_builtin_UHSAX
    #define __USAD8   __iar_builtin_USAD8
    #define __USADA8  __iar_builtin_USADA8
    #define __SSAT16  __iar_builtin_SSAT16
    #define __USAT16  __iar_builtin_USAT16
    #define __UXTB16  __iar_builtin_UXTB16
    #define __UXTAB16 __iar_builtin_UXTAB16
    #define __SXTB16  __iar_builtin_SXTB16
    #define __SXTAB16 __iar_builtin_SXTAB16
    #define __SMUAD   __iar_builtin_SMUAD
    #define __SMUADX  __iar_builtin_SMUADX
    #define __SMMLA   __iar_builtin_SMMLA
    #define __SMLAD   __iar_builtin_SMLAD
    #define __SMLADX  __iar_builtin_SMLADX
    #define __SMLALD  __iar_builtin_SMLALD
    #define __SMLALDX __iar_builtin_SMLALDX
    #define __SMUSD   __iar_builtin_SMUSD
    #define __SMUSDX  __iar_builtin_SMUSDX
    #define __SMLSD   __iar_builtin_SMLSD
    #define __SMLSDX  __iar_builtin_SMLSDX
    #define __SMLSLD  __iar_builtin_SMLSLD
    #define __SMLSLDX __iar_builtin_SMLSLDX
    #define __SEL     __iar_builtin_SEL
    #define __QADD    __iar_builtin_QADD
    #define __QSUB    __iar_builtin_QSUB
    #define __PKHBT   __iar_builtin_PKHBT
    #define __PKHTB   __iar_builtin_PKHTB
  #endif

#else /* __ICCARM_INTRINSICS_VERSION__ == 2 */

  #if __IAR_M0_FAMILY
   /* Avoid clash between intrinsics.h and arm_math.h when compiling for Cortex-M0. */
    #define __CLZ  __cmsis_iar_clz_not_active
    #define __SSAT __cmsis_iar_ssat_not_active
    #define __USAT __cmsis_iar_usat_not_active
    #define __RBIT __cmsis_iar_rbit_not_active
    #define __get_APSR  __cmsis_iar_get_APSR_not_active
  #endif


  #if (!((defined (__FPU_PRESENT) && (__FPU_PRESENT == 1U)) && \
         (defined (__FPU_USED   ) && (__FPU_USED    == 1U))     ))
    #define __get_FPSCR __cmsis_iar_get_FPSR_not_active
    #define __set_FPSCR __cmsis_iar_set_FPSR_not_active
  #endif

  #ifdef __INTRINSICS_INCLUDED
  #error intrinsics.h is already included previously!
  #endif

  #include <intrinsics.h>

  #if __IAR_M0_FAMILY
   /* Avoid clash between intrinsics.h and arm_math.h when compiling for Cortex-M0. */
    #undef __CLZ
    #undef __SSAT
    #undef __USAT
    #undef __RBIT
    #undef __get_APSR

    __STATIC_INLINE uint8_t __CLZ(uint32_t data)
    {
      if (data == 0U) { return 32U; }

      uint32_t count = 0U;
      uint32_t mask = 0x80000000U;

      while ((data & mask) == 0U)
      {
        count += 1U;
        mask = mask >> 1U;
      }
      return count;
    }

    __STATIC_INLINE uint32_t __RBIT(uint32_t v)
    {
      uint8_t sc = 31U;
      uint32_t r = v;
      for (v >>= 1U; v; v >>= 1U)
      {
        r <<= 1U;
        r |= v & 1U;
        sc--;
      }
      return (r << sc);
    }

    __STATIC_INLINE  uint32_t __get_APSR(void)
    {
      uint32_t res;
      __asm("MRS      %0,APSR" : "=r" (res));
      return res;
    }

  #endif

  #if (!((defined (__FPU_PRESENT) && (__FPU_PRESENT == 1U)) && \
         (defined (__FPU_USED   ) && (__FPU_USED    == 1U))     ))
    #undef __get_FPSCR
    #undef __set_FPSCR
    #define __get_FPSCR()       (0)
    #define __set_FPSCR(VALUE)  ((void)VALUE)
  #endif

  #pragma diag_suppress=Pe940
  #pragma diag_suppress=Pe177

  #define __enable_irq    __enable_interrupt
  #define __disable_irq   __disable_interrupt
  #define __NOP           __no_operation

  #define __get_xPSR      __get_PSR

  #if (!defined(__ARM_ARCH_6M__) || __ARM_ARCH_6M__==0)

    __IAR_FT uint32_t __LDREXW(uint32_t volatile *ptr)
    {
      return __LDREX((unsigned long *)ptr);
    }

    __IAR_FT uint32_t __STREXW(uint32_t value, uint32_t volatile *ptr)
    {
      return __STREX(value, (unsigned long *)ptr);
    }
  #endif


  /* __CORTEX_M is defined in core_cm0.h, core_cm3.h and core_cm4.h. */
  #if (__CORTEX_M >= 0x03)

    __IAR_FT uint32_t __RRX(uint32_t value)
    {
      uint32_t result;
      __ASM("RRX      %0, %1" : "=r"(result) : "r" (value) : "cc");
      return(result);
    }

    __IAR_FT void __set_BASEPRI_MAX(uint32_t value)
    {
      __asm volatile("MSR      BASEPRI_MAX,%0"::"r" (value));
    }


    #define __enable_fault_irq  __enable_fiq
    #define __disable_fault_irq __disable_fiq


  #endif /* (__CORTEX_M >= 0x03) */

  __IAR_FT uint32_t __ROR(uint32_t op1, uint32_t op2)
  {
    return (op1 >> op2) | (op1 << ((sizeof(op1)*8)-op2));
  }

  #if ((defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \
       (defined (__ARM_ARCH_8M_BASE__ ) && (__ARM_ARCH_8M_BASE__ == 1))    )

   __IAR_FT uint32_t __get_MSPLIM(void)
    {
      uint32_t res;
    #if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \
         (!defined (__ARM_FEATURE_CMSE  ) || (__ARM_FEATURE_CMSE   < 3)))
      // without main extensions, the non-secure MSPLIM is RAZ/WI
      res = 0U;
    #else
      __asm volatile("MRS      %0,MSPLIM" : "=r" (res));
    #endif
      return res;
    }

    __IAR_FT void   __set_MSPLIM(uint32_t value)
    {
    #if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \
         (!defined (__ARM_FEATURE_CMSE  ) || (__ARM_FEATURE_CMSE   < 3)))
      // without main extensions, the non-secure MSPLIM is RAZ/WI
      (void)value;
    #else
      __asm volatile("MSR      MSPLIM,%0" :: "r" (value));
    #endif
    }

    __IAR_FT uint32_t __get_PSPLIM(void)
    {
      uint32_t res;
    #if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \
         (!defined (__ARM_FEATURE_CMSE  ) || (__ARM_FEATURE_CMSE   < 3)))
      // without main extensions, the non-secure PSPLIM is RAZ/WI
      res = 0U;
    #else
      __asm volatile("MRS      %0,PSPLIM" : "=r" (res));
    #endif
      return res;
    }

    __IAR_FT void   __set_PSPLIM(uint32_t value)
    {
    #if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \
         (!defined (__ARM_FEATURE_CMSE  ) || (__ARM_FEATURE_CMSE   < 3)))
      // without main extensions, the non-secure PSPLIM is RAZ/WI
      (void)value;
    #else
      __asm volatile("MSR      PSPLIM,%0" :: "r" (value));
    #endif
    }

    __IAR_FT uint32_t __TZ_get_CONTROL_NS(void)
    {
      uint32_t res;
      __asm volatile("MRS      %0,CONTROL_NS" : "=r" (res));
      return res;
    }

    __IAR_FT void   __TZ_set_CONTROL_NS(uint32_t value)
    {
      __asm volatile("MSR      CONTROL_NS,%0" :: "r" (value));
    }

    __IAR_FT uint32_t   __TZ_get_PSP_NS(void)
    {
      uint32_t res;
      __asm volatile("MRS      %0,PSP_NS" : "=r" (res));
      return res;
    }

    __IAR_FT void   __TZ_set_PSP_NS(uint32_t value)
    {
      __asm volatile("MSR      PSP_NS,%0" :: "r" (value));
    }

    __IAR_FT uint32_t   __TZ_get_MSP_NS(void)
    {
      uint32_t res;
      __asm volatile("MRS      %0,MSP_NS" : "=r" (res));
      return res;
    }

    __IAR_FT void   __TZ_set_MSP_NS(uint32_t value)
    {
      __asm volatile("MSR      MSP_NS,%0" :: "r" (value));
    }

    __IAR_FT uint32_t   __TZ_get_SP_NS(void)
    {
      uint32_t res;
      __asm volatile("MRS      %0,SP_NS" : "=r" (res));
      return res;
    }
    __IAR_FT void   __TZ_set_SP_NS(uint32_t value)
    {
      __asm volatile("MSR      SP_NS,%0" :: "r" (value));
    }

    __IAR_FT uint32_t   __TZ_get_PRIMASK_NS(void)
    {
      uint32_t res;
      __asm volatile("MRS      %0,PRIMASK_NS" : "=r" (res));
      return res;
    }

    __IAR_FT void   __TZ_set_PRIMASK_NS(uint32_t value)
    {
      __asm volatile("MSR      PRIMASK_NS,%0" :: "r" (value));
    }

    __IAR_FT uint32_t   __TZ_get_BASEPRI_NS(void)
    {
      uint32_t res;
      __asm volatile("MRS      %0,BASEPRI_NS" : "=r" (res));
      return res;
    }

    __IAR_FT void   __TZ_set_BASEPRI_NS(uint32_t value)
    {
      __asm volatile("MSR      BASEPRI_NS,%0" :: "r" (value));
    }

    __IAR_FT uint32_t   __TZ_get_FAULTMASK_NS(void)
    {
      uint32_t res;
      __asm volatile("MRS      %0,FAULTMASK_NS" : "=r" (res));
      return res;
    }

    __IAR_FT void   __TZ_set_FAULTMASK_NS(uint32_t value)
    {
      __asm volatile("MSR      FAULTMASK_NS,%0" :: "r" (value));
    }

    __IAR_FT uint32_t   __TZ_get_PSPLIM_NS(void)
    {
      uint32_t res;
    #if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \
         (!defined (__ARM_FEATURE_CMSE  ) || (__ARM_FEATURE_CMSE   < 3)))
      // without main extensions, the non-secure PSPLIM is RAZ/WI
      res = 0U;
    #else
      __asm volatile("MRS      %0,PSPLIM_NS" : "=r" (res));
    #endif
      return res;
    }

    __IAR_FT void   __TZ_set_PSPLIM_NS(uint32_t value)
    {
    #if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \
         (!defined (__ARM_FEATURE_CMSE  ) || (__ARM_FEATURE_CMSE   < 3)))
      // without main extensions, the non-secure PSPLIM is RAZ/WI
      (void)value;
    #else
      __asm volatile("MSR      PSPLIM_NS,%0" :: "r" (value));
    #endif
    }

    __IAR_FT uint32_t   __TZ_get_MSPLIM_NS(void)
    {
      uint32_t res;
      __asm volatile("MRS      %0,MSPLIM_NS" : "=r" (res));
      return res;
    }

    __IAR_FT void   __TZ_set_MSPLIM_NS(uint32_t value)
    {
      __asm volatile("MSR      MSPLIM_NS,%0" :: "r" (value));
    }

  #endif /* __ARM_ARCH_8M_MAIN__ or __ARM_ARCH_8M_BASE__ */

#endif   /* __ICCARM_INTRINSICS_VERSION__ == 2 */

#define __BKPT(value)    __asm volatile ("BKPT     %0" : : "i"(value))

#if __IAR_M0_FAMILY
  __STATIC_INLINE int32_t __SSAT(int32_t val, uint32_t sat)
  {
    if ((sat >= 1U) && (sat <= 32U))
    {
      const int32_t max = (int32_t)((1U << (sat - 1U)) - 1U);
      const int32_t min = -1 - max ;
      if (val > max)
      {
        return max;
      }
      else if (val < min)
      {
        return min;
      }
    }
    return val;
  }

  __STATIC_INLINE uint32_t __USAT(int32_t val, uint32_t sat)
  {
    if (sat <= 31U)
    {
      const uint32_t max = ((1U << sat) - 1U);
      if (val > (int32_t)max)
      {
        return max;
      }
      else if (val < 0)
      {
        return 0U;
      }
    }
    return (uint32_t)val;
  }
#endif

#if (__CORTEX_M >= 0x03)   /* __CORTEX_M is defined in core_cm0.h, core_cm3.h and core_cm4.h. */

  __IAR_FT uint8_t __LDRBT(volatile uint8_t *addr)
  {
    uint32_t res;
    __ASM("LDRBT %0, [%1]" : "=r" (res) : "r" (addr) : "memory");
    return ((uint8_t)res);
  }

  __IAR_FT uint16_t __LDRHT(volatile uint16_t *addr)
  {
    uint32_t res;
    __ASM("LDRHT %0, [%1]" : "=r" (res) : "r" (addr) : "memory");
    return ((uint16_t)res);
  }

  __IAR_FT uint32_t __LDRT(volatile uint32_t *addr)
  {
    uint32_t res;
    __ASM("LDRT %0, [%1]" : "=r" (res) : "r" (addr) : "memory");
    return res;
  }

  __IAR_FT void __STRBT(uint8_t value, volatile uint8_t *addr)
  {
    __ASM("STRBT %1, [%0]" : : "r" (addr), "r" ((uint32_t)value) : "memory");
  }

  __IAR_FT void __STRHT(uint16_t value, volatile uint16_t *addr)
  {
    __ASM("STRHT %1, [%0]" : : "r" (addr), "r" ((uint32_t)value) : "memory");
  }

  __IAR_FT void __STRT(uint32_t value, volatile uint32_t *addr)
  {
    __ASM("STRT %1, [%0]" : : "r" (addr), "r" (value) : "memory");
  }

#endif /* (__CORTEX_M >= 0x03) */

#if ((defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \
     (defined (__ARM_ARCH_8M_BASE__ ) && (__ARM_ARCH_8M_BASE__ == 1))    )


  __IAR_FT uint8_t __LDAB(volatile uint8_t *ptr)
  {
    uint32_t res;
    __ASM volatile ("LDAB %0, [%1]" : "=r" (res) : "r" (ptr) : "memory");
    return ((uint8_t)res);
  }

  __IAR_FT uint16_t __LDAH(volatile uint16_t *ptr)
  {
    uint32_t res;
    __ASM volatile ("LDAH %0, [%1]" : "=r" (res) : "r" (ptr) : "memory");
    return ((uint16_t)res);
  }

  __IAR_FT uint32_t __LDA(volatile uint32_t *ptr)
  {
    uint32_t res;
    __ASM volatile ("LDA %0, [%1]" : "=r" (res) : "r" (ptr) : "memory");
    return res;
  }

  __IAR_FT void __STLB(uint8_t value, volatile uint8_t *ptr)
  {
    __ASM volatile ("STLB %1, [%0]" :: "r" (ptr), "r" (value) : "memory");
  }

  __IAR_FT void __STLH(uint16_t value, volatile uint16_t *ptr)
  {
    __ASM volatile ("STLH %1, [%0]" :: "r" (ptr), "r" (value) : "memory");
  }

  __IAR_FT void __STL(uint32_t value, volatile uint32_t *ptr)
  {
    __ASM volatile ("STL %1, [%0]" :: "r" (ptr), "r" (value) : "memory");
  }

  __IAR_FT uint8_t __LDAEXB(volatile uint8_t *ptr)
  {
    uint32_t res;
    __ASM volatile ("LDAEXB %0, [%1]" : "=r" (res) : "r" (ptr) : "memory");
    return ((uint8_t)res);
  }

  __IAR_FT uint16_t __LDAEXH(volatile uint16_t *ptr)
  {
    uint32_t res;
    __ASM volatile ("LDAEXH %0, [%1]" : "=r" (res) : "r" (ptr) : "memory");
    return ((uint16_t)res);
  }

  __IAR_FT uint32_t __LDAEX(volatile uint32_t *ptr)
  {
    uint32_t res;
    __ASM volatile ("LDAEX %0, [%1]" : "=r" (res) : "r" (ptr) : "memory");
    return res;
  }

  __IAR_FT uint32_t __STLEXB(uint8_t value, volatile uint8_t *ptr)
  {
    uint32_t res;
    __ASM volatile ("STLEXB %0, %2, [%1]" : "=r" (res) : "r" (ptr), "r" (value) : "memory");
    return res;
  }

  __IAR_FT uint32_t __STLEXH(uint16_t value, volatile uint16_t *ptr)
  {
    uint32_t res;
    __ASM volatile ("STLEXH %0, %2, [%1]" : "=r" (res) : "r" (ptr), "r" (value) : "memory");
    return res;
  }

  __IAR_FT uint32_t __STLEX(uint32_t value, volatile uint32_t *ptr)
  {
    uint32_t res;
    __ASM volatile ("STLEX %0, %2, [%1]" : "=r" (res) : "r" (ptr), "r" (value) : "memory");
    return res;
  }

#endif /* __ARM_ARCH_8M_MAIN__ or __ARM_ARCH_8M_BASE__ */

#undef __IAR_FT
#undef __IAR_M0_FAMILY
#undef __ICCARM_V8

#pragma diag_default=Pe940
#pragma diag_default=Pe177

#endif /* __CMSIS_ICCARM_H__ */