Platform: Add gcc support

The current limitations are:
 - Only level TFM_LVL == 1 is supported (tested with regression test)
 - Only AN521 is supported
 - mbedcrypto.a is linked directly, not as part of secure_storage.a
 - wchar-size-warning is suppressed

Detailed changes are:
 - Work around false error on __attribute_((noreturn))
 - Add cmsis_gcc.h
 - Add linker scripts and startup assembly files for AN521
 - Format region_defs.h so that the expressions are understood by ld
 - Work around missing cmse_nsfptr_create
 - Use cmsis function instead of __arm_rsr

Change-Id: I2e2418023dc873f85dbfe0c6b825d23b018e3fcb
Signed-off-by: Mate Toth-Pal <mate.toth-pal@arm.com>
diff --git a/platform/ext/cmsis/cmsis_gcc.h b/platform/ext/cmsis/cmsis_gcc.h
new file mode 100644
index 0000000..d0526f1
--- /dev/null
+++ b/platform/ext/cmsis/cmsis_gcc.h
@@ -0,0 +1,2026 @@
+/**************************************************************************//**

+ * @file     cmsis_gcc.h

+ * @brief    CMSIS compiler GCC header file

+ * @version  V5.0.2

+ * @date     13. February 2017

+ ******************************************************************************/

+/*

+ * Copyright (c) 2009-2017 ARM Limited. All rights reserved.

+ *

+ * SPDX-License-Identifier: Apache-2.0

+ *

+ * 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

+ *

+ * 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_GCC_H

+#define __CMSIS_GCC_H

+

+/* ignore some GCC warnings */

+#pragma GCC diagnostic push

+#pragma GCC diagnostic ignored "-Wsign-conversion"

+#pragma GCC diagnostic ignored "-Wconversion"

+#pragma GCC diagnostic ignored "-Wunused-parameter"

+

+/* Fallback for __has_builtin */

+#ifndef __has_builtin

+  #define __has_builtin(x) (0)

+#endif

+

+/* CMSIS compiler specific defines */

+#ifndef   __ASM

+  #define __ASM                                  __asm

+#endif

+#ifndef   __INLINE

+  #define __INLINE                               inline

+#endif

+#ifndef   __STATIC_INLINE

+  #define __STATIC_INLINE                        static inline

+#endif

+#ifndef   __STATIC_FORCEINLINE

+  #define __STATIC_FORCEINLINE                   __attribute__((always_inline)) static inline

+#endif

+#ifndef   __NO_RETURN

+  #define __NO_RETURN                            __attribute__((noreturn))

+#endif

+#ifndef   __USED

+  #define __USED                                 __attribute__((used))

+#endif

+#ifndef   __WEAK

+  #define __WEAK                                 __attribute__((weak))

+#endif

+#ifndef   __PACKED

+  #define __PACKED                               __attribute__((packed, aligned(1)))

+#endif

+#ifndef   __PACKED_STRUCT

+  #define __PACKED_STRUCT                        struct __attribute__((packed, aligned(1)))

+#endif

+#ifndef   __PACKED_UNION

+  #define __PACKED_UNION                         union __attribute__((packed, aligned(1)))

+#endif

+#ifndef   __UNALIGNED_UINT32        /* deprecated */

+  #pragma GCC diagnostic push

+  #pragma GCC diagnostic ignored "-Wpacked"

+  #pragma GCC diagnostic ignored "-Wattributes"

+  struct __attribute__((packed)) T_UINT32 { uint32_t v; };

+  #pragma GCC diagnostic pop

+  #define __UNALIGNED_UINT32(x)                  (((struct T_UINT32 *)(x))->v)

+#endif

+#ifndef   __UNALIGNED_UINT16_WRITE

+  #pragma GCC diagnostic push

+  #pragma GCC diagnostic ignored "-Wpacked"

+  #pragma GCC diagnostic ignored "-Wattributes"

+  __PACKED_STRUCT T_UINT16_WRITE { uint16_t v; };

+  #pragma GCC diagnostic pop

+  #define __UNALIGNED_UINT16_WRITE(addr, val)    (void)((((struct T_UINT16_WRITE *)(void *)(addr))->v) = (val))

+#endif

+#ifndef   __UNALIGNED_UINT16_READ

+  #pragma GCC diagnostic push

+  #pragma GCC diagnostic ignored "-Wpacked"

+  #pragma GCC diagnostic ignored "-Wattributes"

+  __PACKED_STRUCT T_UINT16_READ { uint16_t v; };

+  #pragma GCC diagnostic pop

+  #define __UNALIGNED_UINT16_READ(addr)          (((const struct T_UINT16_READ *)(const void *)(addr))->v)

+#endif

+#ifndef   __UNALIGNED_UINT32_WRITE

+  #pragma GCC diagnostic push

+  #pragma GCC diagnostic ignored "-Wpacked"

+  #pragma GCC diagnostic ignored "-Wattributes"

+  __PACKED_STRUCT T_UINT32_WRITE { uint32_t v; };

+  #pragma GCC diagnostic pop

+  #define __UNALIGNED_UINT32_WRITE(addr, val)    (void)((((struct T_UINT32_WRITE *)(void *)(addr))->v) = (val))

+#endif

+#ifndef   __UNALIGNED_UINT32_READ

+  #pragma GCC diagnostic push

+  #pragma GCC diagnostic ignored "-Wpacked"

+  #pragma GCC diagnostic ignored "-Wattributes"

+  __PACKED_STRUCT T_UINT32_READ { uint32_t v; };

+  #pragma GCC diagnostic pop

+  #define __UNALIGNED_UINT32_READ(addr)          (((const struct T_UINT32_READ *)(const void *)(addr))->v)

+#endif

+#ifndef   __ALIGNED

+  #define __ALIGNED(x)                           __attribute__((aligned(x)))

+#endif

+#ifndef   __RESTRICT

+  #define __RESTRICT                             __restrict

+#endif

+

+

+/* ###########################  Core Function Access  ########################### */

+/** \ingroup  CMSIS_Core_FunctionInterface

+    \defgroup CMSIS_Core_RegAccFunctions CMSIS Core Register Access Functions

+  @{

+ */

+

+/**

+  \brief   Enable IRQ Interrupts

+  \details Enables IRQ interrupts by clearing the I-bit in the CPSR.

+           Can only be executed in Privileged modes.

+ */

+__STATIC_FORCEINLINE void __enable_irq(void)

+{

+  __ASM volatile ("cpsie i" : : : "memory");

+}

+

+

+/**

+  \brief   Disable IRQ Interrupts

+  \details Disables IRQ interrupts by setting the I-bit in the CPSR.

+           Can only be executed in Privileged modes.

+ */

+__STATIC_FORCEINLINE void __disable_irq(void)

+{

+  __ASM volatile ("cpsid i" : : : "memory");

+}

+

+

+/**

+  \brief   Get Control Register

+  \details Returns the content of the Control Register.

+  \return               Control Register value

+ */

+__STATIC_FORCEINLINE uint32_t __get_CONTROL(void)

+{

+  uint32_t result;

+

+  __ASM volatile ("MRS %0, control" : "=r" (result) );

+  return(result);

+}

+

+

+#if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))

+/**

+  \brief   Get Control Register (non-secure)

+  \details Returns the content of the non-secure Control Register when in secure mode.

+  \return               non-secure Control Register value

+ */

+__STATIC_FORCEINLINE uint32_t __TZ_get_CONTROL_NS(void)

+{

+  uint32_t result;

+

+  __ASM volatile ("MRS %0, control_ns" : "=r" (result) );

+  return(result);

+}

+#endif

+

+

+/**

+  \brief   Set Control Register

+  \details Writes the given value to the Control Register.

+  \param [in]    control  Control Register value to set

+ */

+__STATIC_FORCEINLINE void __set_CONTROL(uint32_t control)

+{

+  __ASM volatile ("MSR control, %0" : : "r" (control) : "memory");

+}

+

+

+#if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))

+/**

+  \brief   Set Control Register (non-secure)

+  \details Writes the given value to the non-secure Control Register when in secure state.

+  \param [in]    control  Control Register value to set

+ */

+__STATIC_FORCEINLINE void __TZ_set_CONTROL_NS(uint32_t control)

+{

+  __ASM volatile ("MSR control_ns, %0" : : "r" (control) : "memory");

+}

+#endif

+

+

+/**

+  \brief   Get IPSR Register

+  \details Returns the content of the IPSR Register.

+  \return               IPSR Register value

+ */

+__STATIC_FORCEINLINE uint32_t __get_IPSR(void)

+{

+  uint32_t result;

+

+  __ASM volatile ("MRS %0, ipsr" : "=r" (result) );

+  return(result);

+}

+

+

+/**

+  \brief   Get APSR Register

+  \details Returns the content of the APSR Register.

+  \return               APSR Register value

+ */

+__STATIC_FORCEINLINE uint32_t __get_APSR(void)

+{

+  uint32_t result;

+

+  __ASM volatile ("MRS %0, apsr" : "=r" (result) );

+  return(result);

+}

+

+

+/**

+  \brief   Get xPSR Register

+  \details Returns the content of the xPSR Register.

+  \return               xPSR Register value

+ */

+__STATIC_FORCEINLINE uint32_t __get_xPSR(void)

+{

+  uint32_t result;

+

+  __ASM volatile ("MRS %0, xpsr" : "=r" (result) );

+  return(result);

+}

+

+

+/**

+  \brief   Get Process Stack Pointer

+  \details Returns the current value of the Process Stack Pointer (PSP).

+  \return               PSP Register value

+ */

+__STATIC_FORCEINLINE uint32_t __get_PSP(void)

+{

+  register uint32_t result;

+

+  __ASM volatile ("MRS %0, psp"  : "=r" (result) );

+  return(result);

+}

+

+

+#if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))

+/**

+  \brief   Get Process Stack Pointer (non-secure)

+  \details Returns the current value of the non-secure Process Stack Pointer (PSP) when in secure state.

+  \return               PSP Register value

+ */

+__STATIC_FORCEINLINE uint32_t __TZ_get_PSP_NS(void)

+{

+  register uint32_t result;

+

+  __ASM volatile ("MRS %0, psp_ns"  : "=r" (result) );

+  return(result);

+}

+#endif

+

+

+/**

+  \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_FORCEINLINE void __set_PSP(uint32_t topOfProcStack)

+{

+  __ASM volatile ("MSR psp, %0" : : "r" (topOfProcStack) : );

+}

+

+

+#if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))

+/**

+  \brief   Set Process Stack Pointer (non-secure)

+  \details Assigns the given value to the non-secure Process Stack Pointer (PSP) when in secure state.

+  \param [in]    topOfProcStack  Process Stack Pointer value to set

+ */

+__STATIC_FORCEINLINE void __TZ_set_PSP_NS(uint32_t topOfProcStack)

+{

+  __ASM volatile ("MSR psp_ns, %0" : : "r" (topOfProcStack) : );

+}

+#endif

+

+

+/**

+  \brief   Get Main Stack Pointer

+  \details Returns the current value of the Main Stack Pointer (MSP).

+  \return               MSP Register value

+ */

+__STATIC_FORCEINLINE uint32_t __get_MSP(void)

+{

+  register uint32_t result;

+

+  __ASM volatile ("MRS %0, msp" : "=r" (result) );

+  return(result);

+}

+

+

+#if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))

+/**

+  \brief   Get Main Stack Pointer (non-secure)

+  \details Returns the current value of the non-secure Main Stack Pointer (MSP) when in secure state.

+  \return               MSP Register value

+ */

+__STATIC_FORCEINLINE uint32_t __TZ_get_MSP_NS(void)

+{

+  register uint32_t result;

+

+  __ASM volatile ("MRS %0, msp_ns" : "=r" (result) );

+  return(result);

+}

+#endif

+

+

+/**

+  \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_FORCEINLINE void __set_MSP(uint32_t topOfMainStack)

+{

+  __ASM volatile ("MSR msp, %0" : : "r" (topOfMainStack) : );

+}

+

+

+#if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))

+/**

+  \brief   Set Main Stack Pointer (non-secure)

+  \details Assigns the given value to the non-secure Main Stack Pointer (MSP) when in secure state.

+  \param [in]    topOfMainStack  Main Stack Pointer value to set

+ */

+__STATIC_FORCEINLINE void __TZ_set_MSP_NS(uint32_t topOfMainStack)

+{

+  __ASM volatile ("MSR msp_ns, %0" : : "r" (topOfMainStack) : );

+}

+#endif

+

+

+#if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))

+/**

+  \brief   Get Stack Pointer (non-secure)

+  \details Returns the current value of the non-secure Stack Pointer (SP) when in secure state.

+  \return               SP Register value

+ */

+__STATIC_FORCEINLINE uint32_t __TZ_get_SP_NS(void)

+{

+  register uint32_t result;

+

+  __ASM volatile ("MRS %0, sp_ns" : "=r" (result) );

+  return(result);

+}

+

+

+/**

+  \brief   Set Stack Pointer (non-secure)

+  \details Assigns the given value to the non-secure Stack Pointer (SP) when in secure state.

+  \param [in]    topOfStack  Stack Pointer value to set

+ */

+__STATIC_FORCEINLINE void __TZ_set_SP_NS(uint32_t topOfStack)

+{

+  __ASM volatile ("MSR sp_ns, %0" : : "r" (topOfStack) : );

+}

+#endif

+

+

+/**

+  \brief   Get Priority Mask

+  \details Returns the current state of the priority mask bit from the Priority Mask Register.

+  \return               Priority Mask value

+ */

+__STATIC_FORCEINLINE uint32_t __get_PRIMASK(void)

+{

+  uint32_t result;

+

+  __ASM volatile ("MRS %0, primask" : "=r" (result) :: "memory");

+  return(result);

+}

+

+

+#if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))

+/**

+  \brief   Get Priority Mask (non-secure)

+  \details Returns the current state of the non-secure priority mask bit from the Priority Mask Register when in secure state.

+  \return               Priority Mask value

+ */

+__STATIC_FORCEINLINE uint32_t __TZ_get_PRIMASK_NS(void)

+{

+  uint32_t result;

+

+  __ASM volatile ("MRS %0, primask_ns" : "=r" (result) :: "memory");

+  return(result);

+}

+#endif

+

+

+/**

+  \brief   Set Priority Mask

+  \details Assigns the given value to the Priority Mask Register.

+  \param [in]    priMask  Priority Mask

+ */

+__STATIC_FORCEINLINE void __set_PRIMASK(uint32_t priMask)

+{

+  __ASM volatile ("MSR primask, %0" : : "r" (priMask) : "memory");

+}

+

+

+#if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))

+/**

+  \brief   Set Priority Mask (non-secure)

+  \details Assigns the given value to the non-secure Priority Mask Register when in secure state.

+  \param [in]    priMask  Priority Mask

+ */

+__STATIC_FORCEINLINE void __TZ_set_PRIMASK_NS(uint32_t priMask)

+{

+  __ASM volatile ("MSR primask_ns, %0" : : "r" (priMask) : "memory");

+}

+#endif

+

+

+#if ((defined (__ARM_ARCH_7M__      ) && (__ARM_ARCH_7M__      == 1)) || \

+     (defined (__ARM_ARCH_7EM__     ) && (__ARM_ARCH_7EM__     == 1)) || \

+     (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1))    )

+/**

+  \brief   Enable FIQ

+  \details Enables FIQ interrupts by clearing the F-bit in the CPSR.

+           Can only be executed in Privileged modes.

+ */

+__STATIC_FORCEINLINE void __enable_fault_irq(void)

+{

+  __ASM volatile ("cpsie f" : : : "memory");

+}

+

+

+/**

+  \brief   Disable FIQ

+  \details Disables FIQ interrupts by setting the F-bit in the CPSR.

+           Can only be executed in Privileged modes.

+ */

+__STATIC_FORCEINLINE void __disable_fault_irq(void)

+{

+  __ASM volatile ("cpsid f" : : : "memory");

+}

+

+

+/**

+  \brief   Get Base Priority

+  \details Returns the current value of the Base Priority register.

+  \return               Base Priority register value

+ */

+__STATIC_FORCEINLINE uint32_t __get_BASEPRI(void)

+{

+  uint32_t result;

+

+  __ASM volatile ("MRS %0, basepri" : "=r" (result) );

+  return(result);

+}

+

+

+#if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))

+/**

+  \brief   Get Base Priority (non-secure)

+  \details Returns the current value of the non-secure Base Priority register when in secure state.

+  \return               Base Priority register value

+ */

+__STATIC_FORCEINLINE uint32_t __TZ_get_BASEPRI_NS(void)

+{

+  uint32_t result;

+

+  __ASM volatile ("MRS %0, basepri_ns" : "=r" (result) );

+  return(result);

+}

+#endif

+

+

+/**

+  \brief   Set Base Priority

+  \details Assigns the given value to the Base Priority register.

+  \param [in]    basePri  Base Priority value to set

+ */

+__STATIC_FORCEINLINE void __set_BASEPRI(uint32_t basePri)

+{

+  __ASM volatile ("MSR basepri, %0" : : "r" (basePri) : "memory");

+}

+

+

+#if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))

+/**

+  \brief   Set Base Priority (non-secure)

+  \details Assigns the given value to the non-secure Base Priority register when in secure state.

+  \param [in]    basePri  Base Priority value to set

+ */

+__STATIC_FORCEINLINE void __TZ_set_BASEPRI_NS(uint32_t basePri)

+{

+  __ASM volatile ("MSR basepri_ns, %0" : : "r" (basePri) : "memory");

+}

+#endif

+

+

+/**

+  \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_FORCEINLINE void __set_BASEPRI_MAX(uint32_t basePri)

+{

+  __ASM volatile ("MSR basepri_max, %0" : : "r" (basePri) : "memory");

+}

+

+

+/**

+  \brief   Get Fault Mask

+  \details Returns the current value of the Fault Mask register.

+  \return               Fault Mask register value

+ */

+__STATIC_FORCEINLINE uint32_t __get_FAULTMASK(void)

+{

+  uint32_t result;

+

+  __ASM volatile ("MRS %0, faultmask" : "=r" (result) );

+  return(result);

+}

+

+

+#if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))

+/**

+  \brief   Get Fault Mask (non-secure)

+  \details Returns the current value of the non-secure Fault Mask register when in secure state.

+  \return               Fault Mask register value

+ */

+__STATIC_FORCEINLINE uint32_t __TZ_get_FAULTMASK_NS(void)

+{

+  uint32_t result;

+

+  __ASM volatile ("MRS %0, faultmask_ns" : "=r" (result) );

+  return(result);

+}

+#endif

+

+

+/**

+  \brief   Set Fault Mask

+  \details Assigns the given value to the Fault Mask register.

+  \param [in]    faultMask  Fault Mask value to set

+ */

+__STATIC_FORCEINLINE void __set_FAULTMASK(uint32_t faultMask)

+{

+  __ASM volatile ("MSR faultmask, %0" : : "r" (faultMask) : "memory");

+}

+

+

+#if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))

+/**

+  \brief   Set Fault Mask (non-secure)

+  \details Assigns the given value to the non-secure Fault Mask register when in secure state.

+  \param [in]    faultMask  Fault Mask value to set

+ */

+__STATIC_FORCEINLINE void __TZ_set_FAULTMASK_NS(uint32_t faultMask)

+{

+  __ASM volatile ("MSR faultmask_ns, %0" : : "r" (faultMask) : "memory");

+}

+#endif

+

+#endif /* ((defined (__ARM_ARCH_7M__      ) && (__ARM_ARCH_7M__      == 1)) || \

+           (defined (__ARM_ARCH_7EM__     ) && (__ARM_ARCH_7EM__     == 1)) || \

+           (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1))    ) */

+

+

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

+     (defined (__ARM_ARCH_8M_BASE__ ) && (__ARM_ARCH_8M_BASE__ == 1))    )

+

+/**

+  \brief   Get Process Stack Pointer Limit

+  \details Returns the current value of the Process Stack Pointer Limit (PSPLIM).

+  \return               PSPLIM Register value

+ */

+__STATIC_FORCEINLINE uint32_t __get_PSPLIM(void)

+{

+  register uint32_t result;

+

+  __ASM volatile ("MRS %0, psplim"  : "=r" (result) );

+  return(result);

+}

+

+

+#if ((defined (__ARM_FEATURE_CMSE  ) && (__ARM_FEATURE_CMSE   == 3)) && \

+     (defined (__ARM_ARCH_8M_MAIN__) && (__ARM_ARCH_8M_MAIN__ == 1))    )

+/**

+  \brief   Get Process Stack Pointer Limit (non-secure)

+  \details Returns the current value of the non-secure Process Stack Pointer Limit (PSPLIM) when in secure state.

+  \return               PSPLIM Register value

+ */

+__STATIC_FORCEINLINE uint32_t __TZ_get_PSPLIM_NS(void)

+{

+  register uint32_t result;

+

+  __ASM volatile ("MRS %0, psplim_ns"  : "=r" (result) );

+  return(result);

+}

+#endif

+

+

+/**

+  \brief   Set Process Stack Pointer Limit

+  \details Assigns the given value to the Process Stack Pointer Limit (PSPLIM).

+  \param [in]    ProcStackPtrLimit  Process Stack Pointer Limit value to set

+ */

+__STATIC_FORCEINLINE void __set_PSPLIM(uint32_t ProcStackPtrLimit)

+{

+  __ASM volatile ("MSR psplim, %0" : : "r" (ProcStackPtrLimit));

+}

+

+

+#if ((defined (__ARM_FEATURE_CMSE  ) && (__ARM_FEATURE_CMSE   == 3)) && \

+     (defined (__ARM_ARCH_8M_MAIN__) && (__ARM_ARCH_8M_MAIN__ == 1))    )

+/**

+  \brief   Set Process Stack Pointer (non-secure)

+  \details Assigns the given value to the non-secure Process Stack Pointer Limit (PSPLIM) when in secure state.

+  \param [in]    ProcStackPtrLimit  Process Stack Pointer Limit value to set

+ */

+__STATIC_FORCEINLINE void __TZ_set_PSPLIM_NS(uint32_t ProcStackPtrLimit)

+{

+  __ASM volatile ("MSR psplim_ns, %0\n" : : "r" (ProcStackPtrLimit));

+}

+#endif

+

+

+/**

+  \brief   Get Main Stack Pointer Limit

+  \details Returns the current value of the Main Stack Pointer Limit (MSPLIM).

+  \return               MSPLIM Register value

+ */

+__STATIC_FORCEINLINE uint32_t __get_MSPLIM(void)

+{

+  register uint32_t result;

+

+  __ASM volatile ("MRS %0, msplim" : "=r" (result) );

+

+  return(result);

+}

+

+

+#if ((defined (__ARM_FEATURE_CMSE  ) && (__ARM_FEATURE_CMSE   == 3)) && \

+     (defined (__ARM_ARCH_8M_MAIN__) && (__ARM_ARCH_8M_MAIN__ == 1))    )

+/**

+  \brief   Get Main Stack Pointer Limit (non-secure)

+  \details Returns the current value of the non-secure Main Stack Pointer Limit(MSPLIM) when in secure state.

+  \return               MSPLIM Register value

+ */

+__STATIC_FORCEINLINE uint32_t __TZ_get_MSPLIM_NS(void)

+{

+  register uint32_t result;

+

+  __ASM volatile ("MRS %0, msplim_ns" : "=r" (result) );

+  return(result);

+}

+#endif

+

+

+/**

+  \brief   Set Main Stack Pointer Limit

+  \details Assigns the given value to the Main Stack Pointer Limit (MSPLIM).

+  \param [in]    MainStackPtrLimit  Main Stack Pointer Limit value to set

+ */

+__STATIC_FORCEINLINE void __set_MSPLIM(uint32_t MainStackPtrLimit)

+{

+  __ASM volatile ("MSR msplim, %0" : : "r" (MainStackPtrLimit));

+}

+

+

+#if ((defined (__ARM_FEATURE_CMSE  ) && (__ARM_FEATURE_CMSE   == 3)) && \

+     (defined (__ARM_ARCH_8M_MAIN__) && (__ARM_ARCH_8M_MAIN__ == 1))    )

+/**

+  \brief   Set Main Stack Pointer Limit (non-secure)

+  \details Assigns the given value to the non-secure Main Stack Pointer Limit (MSPLIM) when in secure state.

+  \param [in]    MainStackPtrLimit  Main Stack Pointer value to set

+ */

+__STATIC_FORCEINLINE void __TZ_set_MSPLIM_NS(uint32_t MainStackPtrLimit)

+{

+  __ASM volatile ("MSR msplim_ns, %0" : : "r" (MainStackPtrLimit));

+}

+#endif

+

+#endif /* ((defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \

+           (defined (__ARM_ARCH_8M_BASE__ ) && (__ARM_ARCH_8M_BASE__ == 1))    ) */

+

+

+#if ((defined (__ARM_ARCH_7EM__     ) && (__ARM_ARCH_7EM__     == 1)) || \

+     (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1))    )

+

+/**

+  \brief   Get FPSCR

+  \details Returns the current value of the Floating Point Status/Control register.

+  \return               Floating Point Status/Control register value

+ */

+__STATIC_FORCEINLINE uint32_t __get_FPSCR(void)

+{

+#if ((defined (__FPU_PRESENT) && (__FPU_PRESENT == 1U)) && \

+     (defined (__FPU_USED   ) && (__FPU_USED    == 1U))     )

+#if __has_builtin(__builtin_arm_get_fpscr) || (__GNUC__ > 7) || (__GNUC__ == 7 && __GNUC_MINOR__ >= 2)

+  /* see https://gcc.gnu.org/ml/gcc-patches/2017-04/msg00443.html */

+  return __builtin_arm_get_fpscr();

+#else

+  uint32_t result;

+

+  __ASM volatile ("VMRS %0, fpscr" : "=r" (result) );

+  return(result);

+#endif

+#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_FORCEINLINE void __set_FPSCR(uint32_t fpscr)

+{

+#if ((defined (__FPU_PRESENT) && (__FPU_PRESENT == 1U)) && \

+     (defined (__FPU_USED   ) && (__FPU_USED    == 1U))     )

+#if __has_builtin(__builtin_arm_set_fpscr) || (__GNUC__ > 7) || (__GNUC__ == 7 && __GNUC_MINOR__ >= 2)

+  /* see https://gcc.gnu.org/ml/gcc-patches/2017-04/msg00443.html */

+  __builtin_arm_set_fpscr(fpscr);

+#else

+  __ASM volatile ("VMSR fpscr, %0" : : "r" (fpscr) : "vfpcc", "memory");

+#endif

+#else

+  (void)fpscr;

+#endif

+}

+

+#endif /* ((defined (__ARM_ARCH_7EM__     ) && (__ARM_ARCH_7EM__     == 1)) || \

+           (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1))    ) */

+

+

+

+/*@} end of CMSIS_Core_RegAccFunctions */

+

+

+/* ##########################  Core Instruction Access  ######################### */

+/** \defgroup CMSIS_Core_InstructionInterface CMSIS Core Instruction Interface

+  Access to dedicated instructions

+  @{

+*/

+

+/* Define macros for porting to both thumb1 and thumb2.

+ * For thumb1, use low register (r0-r7), specified by constraint "l"

+ * Otherwise, use general registers, specified by constraint "r" */

+#if defined (__thumb__) && !defined (__thumb2__)

+#define __CMSIS_GCC_OUT_REG(r) "=l" (r)

+#define __CMSIS_GCC_RW_REG(r) "+l" (r)

+#define __CMSIS_GCC_USE_REG(r) "l" (r)

+#else

+#define __CMSIS_GCC_OUT_REG(r) "=r" (r)

+#define __CMSIS_GCC_RW_REG(r) "+r" (r)

+#define __CMSIS_GCC_USE_REG(r) "r" (r)

+#endif

+

+/**

+  \brief   No Operation

+  \details No Operation does nothing. This instruction can be used for code alignment purposes.

+ */

+#define __NOP()                             __ASM volatile ("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()                             __ASM volatile ("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()                             __ASM volatile ("wfe")

+

+

+/**

+  \brief   Send Event

+  \details Send Event is a hint instruction. It causes an event to be signaled to the CPU.

+ */

+#define __SEV()                             __ASM volatile ("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.

+ */

+__STATIC_FORCEINLINE void __ISB(void)

+{

+  __ASM volatile ("isb 0xF":::"memory");

+}

+

+

+/**

+  \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.

+ */

+__STATIC_FORCEINLINE void __DSB(void)

+{

+  __ASM volatile ("dsb 0xF":::"memory");

+}

+

+

+/**

+  \brief   Data Memory Barrier

+  \details Ensures the apparent order of the explicit memory operations before

+           and after the instruction, without ensuring their completion.

+ */

+__STATIC_FORCEINLINE void __DMB(void)

+{

+  __ASM volatile ("dmb 0xF":::"memory");

+}

+

+

+/**

+  \brief   Reverse byte order (32 bit)

+  \details Reverses the byte order in unsigned integer value. For example, 0x12345678 becomes 0x78563412.

+  \param [in]    value  Value to reverse

+  \return               Reversed value

+ */

+__STATIC_FORCEINLINE uint32_t __REV(uint32_t value)

+{

+#if (__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 5)

+  return __builtin_bswap32(value);

+#else

+  uint32_t result;

+

+  __ASM volatile ("rev %0, %1" : __CMSIS_GCC_OUT_REG (result) : __CMSIS_GCC_USE_REG (value) );

+  return result;

+#endif

+}

+

+

+/**

+  \brief   Reverse byte order (16 bit)

+  \details Reverses the byte order within each halfword of a word. For example, 0x12345678 becomes 0x34127856.

+  \param [in]    value  Value to reverse

+  \return               Reversed value

+ */

+__STATIC_FORCEINLINE uint32_t __REV16(uint32_t value)

+{

+  uint32_t result;

+

+  __ASM volatile ("rev16 %0, %1" : __CMSIS_GCC_OUT_REG (result) : __CMSIS_GCC_USE_REG (value) );

+  return result;

+}

+

+

+/**

+  \brief   Reverse byte order (16 bit)

+  \details Reverses the byte order in a 16-bit value and returns the signed 16-bit result. For example, 0x0080 becomes 0x8000.

+  \param [in]    value  Value to reverse

+  \return               Reversed value

+ */

+__STATIC_FORCEINLINE int16_t __REVSH(int16_t value)

+{

+#if (__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 8)

+  return (int16_t)__builtin_bswap16(value);

+#else

+  int16_t result;

+

+  __ASM volatile ("revsh %0, %1" : __CMSIS_GCC_OUT_REG (result) : __CMSIS_GCC_USE_REG (value) );

+  return result;

+#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]    op1  Value to rotate

+  \param [in]    op2  Number of Bits to rotate

+  \return               Rotated value

+ */

+__STATIC_FORCEINLINE uint32_t __ROR(uint32_t op1, uint32_t op2)

+{

+  op2 %= 32U;

+  if (op2 == 0U)

+  {

+    return op1;

+  }

+  return (op1 >> op2) | (op1 << (32U - op2));

+}

+

+

+/**

+  \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)                       __ASM volatile ("bkpt "#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

+ */

+__STATIC_FORCEINLINE uint32_t __RBIT(uint32_t value)

+{

+  uint32_t result;

+

+#if ((defined (__ARM_ARCH_7M__      ) && (__ARM_ARCH_7M__      == 1)) || \

+     (defined (__ARM_ARCH_7EM__     ) && (__ARM_ARCH_7EM__     == 1)) || \

+     (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1))    )

+   __ASM volatile ("rbit %0, %1" : "=r" (result) : "r" (value) );

+#else

+  uint32_t s = (4U /*sizeof(v)*/ * 8U) - 1U; /* extra shift needed at end */

+

+  result = value;                      /* r will be reversed bits of v; first get LSB of v */

+  for (value >>= 1U; value != 0U; value >>= 1U)

+  {

+    result <<= 1U;

+    result |= value & 1U;

+    s--;

+  }

+  result <<= s;                        /* shift when v's highest bits are zero */

+#endif

+  return result;

+}

+

+

+/**

+  \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             __builtin_clz

+

+

+#if ((defined (__ARM_ARCH_7M__      ) && (__ARM_ARCH_7M__      == 1)) || \

+     (defined (__ARM_ARCH_7EM__     ) && (__ARM_ARCH_7EM__     == 1)) || \

+     (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \

+     (defined (__ARM_ARCH_8M_BASE__ ) && (__ARM_ARCH_8M_BASE__ == 1))    )

+/**

+  \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)

+ */

+__STATIC_FORCEINLINE uint8_t __LDREXB(volatile uint8_t *addr)

+{

+    uint32_t result;

+

+#if (__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 8)

+   __ASM volatile ("ldrexb %0, %1" : "=r" (result) : "Q" (*addr) );

+#else

+    /* Prior to GCC 4.8, "Q" will be expanded to [rx, #0] which is not

+       accepted by assembler. So has to use following less efficient pattern.

+    */

+   __ASM volatile ("ldrexb %0, [%1]" : "=r" (result) : "r" (addr) : "memory" );

+#endif

+   return ((uint8_t) result);    /* Add explicit type cast here */

+}

+

+

+/**

+  \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)

+ */

+__STATIC_FORCEINLINE uint16_t __LDREXH(volatile uint16_t *addr)

+{

+    uint32_t result;

+

+#if (__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 8)

+   __ASM volatile ("ldrexh %0, %1" : "=r" (result) : "Q" (*addr) );

+#else

+    /* Prior to GCC 4.8, "Q" will be expanded to [rx, #0] which is not

+       accepted by assembler. So has to use following less efficient pattern.

+    */

+   __ASM volatile ("ldrexh %0, [%1]" : "=r" (result) : "r" (addr) : "memory" );

+#endif

+   return ((uint16_t) result);    /* Add explicit type cast here */

+}

+

+

+/**

+  \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)

+ */

+__STATIC_FORCEINLINE uint32_t __LDREXW(volatile uint32_t *addr)

+{

+    uint32_t result;

+

+   __ASM volatile ("ldrex %0, %1" : "=r" (result) : "Q" (*addr) );

+   return(result);

+}

+

+

+/**

+  \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

+ */

+__STATIC_FORCEINLINE uint32_t __STREXB(uint8_t value, volatile uint8_t *addr)

+{

+   uint32_t result;

+

+   __ASM volatile ("strexb %0, %2, %1" : "=&r" (result), "=Q" (*addr) : "r" ((uint32_t)value) );

+   return(result);

+}

+

+

+/**

+  \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

+ */

+__STATIC_FORCEINLINE uint32_t __STREXH(uint16_t value, volatile uint16_t *addr)

+{

+   uint32_t result;

+

+   __ASM volatile ("strexh %0, %2, %1" : "=&r" (result), "=Q" (*addr) : "r" ((uint32_t)value) );

+   return(result);

+}

+

+

+/**

+  \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

+ */

+__STATIC_FORCEINLINE uint32_t __STREXW(uint32_t value, volatile uint32_t *addr)

+{

+   uint32_t result;

+

+   __ASM volatile ("strex %0, %2, %1" : "=&r" (result), "=Q" (*addr) : "r" (value) );

+   return(result);

+}

+

+

+/**

+  \brief   Remove the exclusive lock

+  \details Removes the exclusive lock which is created by LDREX.

+ */

+__STATIC_FORCEINLINE void __CLREX(void)

+{

+  __ASM volatile ("clrex" ::: "memory");

+}

+

+#endif /* ((defined (__ARM_ARCH_7M__      ) && (__ARM_ARCH_7M__      == 1)) || \

+           (defined (__ARM_ARCH_7EM__     ) && (__ARM_ARCH_7EM__     == 1)) || \

+           (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \

+           (defined (__ARM_ARCH_8M_BASE__ ) && (__ARM_ARCH_8M_BASE__ == 1))    ) */

+

+

+#if ((defined (__ARM_ARCH_7M__      ) && (__ARM_ARCH_7M__      == 1)) || \

+     (defined (__ARM_ARCH_7EM__     ) && (__ARM_ARCH_7EM__     == 1)) || \

+     (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1))    )

+/**

+  \brief   Signed Saturate

+  \details Saturates a signed value.

+  \param [in]  ARG1  Value to be saturated

+  \param [in]  ARG2  Bit position to saturate to (1..32)

+  \return             Saturated value

+ */

+#define __SSAT(ARG1,ARG2) \

+__extension__ \

+({                          \

+  int32_t __RES, __ARG1 = (ARG1); \

+  __ASM ("ssat %0, %1, %2" : "=r" (__RES) :  "I" (ARG2), "r" (__ARG1) ); \

+  __RES; \

+ })

+

+

+/**

+  \brief   Unsigned Saturate

+  \details Saturates an unsigned value.

+  \param [in]  ARG1  Value to be saturated

+  \param [in]  ARG2  Bit position to saturate to (0..31)

+  \return             Saturated value

+ */

+#define __USAT(ARG1,ARG2) \

+ __extension__ \

+({                          \

+  uint32_t __RES, __ARG1 = (ARG1); \

+  __ASM ("usat %0, %1, %2" : "=r" (__RES) :  "I" (ARG2), "r" (__ARG1) ); \

+  __RES; \

+ })

+

+

+/**

+  \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

+ */

+__STATIC_FORCEINLINE uint32_t __RRX(uint32_t value)

+{

+  uint32_t result;

+

+  __ASM volatile ("rrx %0, %1" : __CMSIS_GCC_OUT_REG (result) : __CMSIS_GCC_USE_REG (value) );

+  return(result);

+}

+

+

+/**

+  \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)

+ */

+__STATIC_FORCEINLINE uint8_t __LDRBT(volatile uint8_t *ptr)

+{

+    uint32_t result;

+

+#if (__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 8)

+   __ASM volatile ("ldrbt %0, %1" : "=r" (result) : "Q" (*ptr) );

+#else

+    /* Prior to GCC 4.8, "Q" will be expanded to [rx, #0] which is not

+       accepted by assembler. So has to use following less efficient pattern.

+    */

+   __ASM volatile ("ldrbt %0, [%1]" : "=r" (result) : "r" (ptr) : "memory" );

+#endif

+   return ((uint8_t) result);    /* Add explicit type cast here */

+}

+

+

+/**

+  \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)

+ */

+__STATIC_FORCEINLINE uint16_t __LDRHT(volatile uint16_t *ptr)

+{

+    uint32_t result;

+

+#if (__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 8)

+   __ASM volatile ("ldrht %0, %1" : "=r" (result) : "Q" (*ptr) );

+#else

+    /* Prior to GCC 4.8, "Q" will be expanded to [rx, #0] which is not

+       accepted by assembler. So has to use following less efficient pattern.

+    */

+   __ASM volatile ("ldrht %0, [%1]" : "=r" (result) : "r" (ptr) : "memory" );

+#endif

+   return ((uint16_t) result);    /* Add explicit type cast here */

+}

+

+

+/**

+  \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)

+ */

+__STATIC_FORCEINLINE uint32_t __LDRT(volatile uint32_t *ptr)

+{

+    uint32_t result;

+

+   __ASM volatile ("ldrt %0, %1" : "=r" (result) : "Q" (*ptr) );

+   return(result);

+}

+

+

+/**

+  \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

+ */

+__STATIC_FORCEINLINE void __STRBT(uint8_t value, volatile uint8_t *ptr)

+{

+   __ASM volatile ("strbt %1, %0" : "=Q" (*ptr) : "r" ((uint32_t)value) );

+}

+

+

+/**

+  \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

+ */

+__STATIC_FORCEINLINE void __STRHT(uint16_t value, volatile uint16_t *ptr)

+{

+   __ASM volatile ("strht %1, %0" : "=Q" (*ptr) : "r" ((uint32_t)value) );

+}

+

+

+/**

+  \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

+ */

+__STATIC_FORCEINLINE void __STRT(uint32_t value, volatile uint32_t *ptr)

+{

+   __ASM volatile ("strt %1, %0" : "=Q" (*ptr) : "r" (value) );

+}

+

+#else  /* ((defined (__ARM_ARCH_7M__      ) && (__ARM_ARCH_7M__      == 1)) || \

+           (defined (__ARM_ARCH_7EM__     ) && (__ARM_ARCH_7EM__     == 1)) || \

+           (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1))    ) */

+

+/**

+  \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

+ */

+__STATIC_FORCEINLINE 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;

+}

+

+/**

+  \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

+ */

+__STATIC_FORCEINLINE 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 /* ((defined (__ARM_ARCH_7M__      ) && (__ARM_ARCH_7M__      == 1)) || \

+           (defined (__ARM_ARCH_7EM__     ) && (__ARM_ARCH_7EM__     == 1)) || \

+           (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1))    ) */

+

+

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

+     (defined (__ARM_ARCH_8M_BASE__ ) && (__ARM_ARCH_8M_BASE__ == 1))    )

+/**

+  \brief   Load-Acquire (8 bit)

+  \details Executes a LDAB instruction for 8 bit value.

+  \param [in]    ptr  Pointer to data

+  \return             value of type uint8_t at (*ptr)

+ */

+__STATIC_FORCEINLINE uint8_t __LDAB(volatile uint8_t *ptr)

+{

+    uint32_t result;

+

+   __ASM volatile ("ldab %0, %1" : "=r" (result) : "Q" (*ptr) );

+   return ((uint8_t) result);

+}

+

+

+/**

+  \brief   Load-Acquire (16 bit)

+  \details Executes a LDAH instruction for 16 bit values.

+  \param [in]    ptr  Pointer to data

+  \return        value of type uint16_t at (*ptr)

+ */

+__STATIC_FORCEINLINE uint16_t __LDAH(volatile uint16_t *ptr)

+{

+    uint32_t result;

+

+   __ASM volatile ("ldah %0, %1" : "=r" (result) : "Q" (*ptr) );

+   return ((uint16_t) result);

+}

+

+

+/**

+  \brief   Load-Acquire (32 bit)

+  \details Executes a LDA instruction for 32 bit values.

+  \param [in]    ptr  Pointer to data

+  \return        value of type uint32_t at (*ptr)

+ */

+__STATIC_FORCEINLINE uint32_t __LDA(volatile uint32_t *ptr)

+{

+    uint32_t result;

+

+   __ASM volatile ("lda %0, %1" : "=r" (result) : "Q" (*ptr) );

+   return(result);

+}

+

+

+/**

+  \brief   Store-Release (8 bit)

+  \details Executes a STLB instruction for 8 bit values.

+  \param [in]  value  Value to store

+  \param [in]    ptr  Pointer to location

+ */

+__STATIC_FORCEINLINE void __STLB(uint8_t value, volatile uint8_t *ptr)

+{

+   __ASM volatile ("stlb %1, %0" : "=Q" (*ptr) : "r" ((uint32_t)value) );

+}

+

+

+/**

+  \brief   Store-Release (16 bit)

+  \details Executes a STLH instruction for 16 bit values.

+  \param [in]  value  Value to store

+  \param [in]    ptr  Pointer to location

+ */

+__STATIC_FORCEINLINE void __STLH(uint16_t value, volatile uint16_t *ptr)

+{

+   __ASM volatile ("stlh %1, %0" : "=Q" (*ptr) : "r" ((uint32_t)value) );

+}

+

+

+/**

+  \brief   Store-Release (32 bit)

+  \details Executes a STL instruction for 32 bit values.

+  \param [in]  value  Value to store

+  \param [in]    ptr  Pointer to location

+ */

+__STATIC_FORCEINLINE void __STL(uint32_t value, volatile uint32_t *ptr)

+{

+   __ASM volatile ("stl %1, %0" : "=Q" (*ptr) : "r" ((uint32_t)value) );

+}

+

+

+/**

+  \brief   Load-Acquire Exclusive (8 bit)

+  \details Executes a LDAB exclusive instruction for 8 bit value.

+  \param [in]    ptr  Pointer to data

+  \return             value of type uint8_t at (*ptr)

+ */

+__STATIC_FORCEINLINE uint8_t __LDAEXB(volatile uint8_t *ptr)

+{

+    uint32_t result;

+

+   __ASM volatile ("ldaexb %0, %1" : "=r" (result) : "Q" (*ptr) );

+   return ((uint8_t) result);

+}

+

+

+/**

+  \brief   Load-Acquire Exclusive (16 bit)

+  \details Executes a LDAH exclusive instruction for 16 bit values.

+  \param [in]    ptr  Pointer to data

+  \return        value of type uint16_t at (*ptr)

+ */

+__STATIC_FORCEINLINE uint16_t __LDAEXH(volatile uint16_t *ptr)

+{

+    uint32_t result;

+

+   __ASM volatile ("ldaexh %0, %1" : "=r" (result) : "Q" (*ptr) );

+   return ((uint16_t) result);

+}

+

+

+/**

+  \brief   Load-Acquire Exclusive (32 bit)

+  \details Executes a LDA exclusive instruction for 32 bit values.

+  \param [in]    ptr  Pointer to data

+  \return        value of type uint32_t at (*ptr)

+ */

+__STATIC_FORCEINLINE uint32_t __LDAEX(volatile uint32_t *ptr)

+{

+    uint32_t result;

+

+   __ASM volatile ("ldaex %0, %1" : "=r" (result) : "Q" (*ptr) );

+   return(result);

+}

+

+

+/**

+  \brief   Store-Release Exclusive (8 bit)

+  \details Executes a STLB exclusive 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

+ */

+__STATIC_FORCEINLINE uint32_t __STLEXB(uint8_t value, volatile uint8_t *ptr)

+{

+   uint32_t result;

+

+   __ASM volatile ("stlexb %0, %2, %1" : "=&r" (result), "=Q" (*ptr) : "r" ((uint32_t)value) );

+   return(result);

+}

+

+

+/**

+  \brief   Store-Release Exclusive (16 bit)

+  \details Executes a STLH exclusive 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

+ */

+__STATIC_FORCEINLINE uint32_t __STLEXH(uint16_t value, volatile uint16_t *ptr)

+{

+   uint32_t result;

+

+   __ASM volatile ("stlexh %0, %2, %1" : "=&r" (result), "=Q" (*ptr) : "r" ((uint32_t)value) );

+   return(result);

+}

+

+

+/**

+  \brief   Store-Release Exclusive (32 bit)

+  \details Executes a STL exclusive 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

+ */

+__STATIC_FORCEINLINE uint32_t __STLEX(uint32_t value, volatile uint32_t *ptr)

+{

+   uint32_t result;

+

+   __ASM volatile ("stlex %0, %2, %1" : "=&r" (result), "=Q" (*ptr) : "r" ((uint32_t)value) );

+   return(result);

+}

+

+#endif /* ((defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \

+           (defined (__ARM_ARCH_8M_BASE__ ) && (__ARM_ARCH_8M_BASE__ == 1))    ) */

+

+/*@}*/ /* end of group CMSIS_Core_InstructionInterface */

+

+

+/* ###################  Compiler specific Intrinsics  ########################### */

+/** \defgroup CMSIS_SIMD_intrinsics CMSIS SIMD Intrinsics

+  Access to dedicated SIMD instructions

+  @{

+*/

+

+#if (__ARM_FEATURE_DSP == 1)                             /* ToDo ARMCLANG: This should be ARCH >= ARMv7-M + SIMD */

+

+__STATIC_FORCEINLINE uint32_t __SADD8(uint32_t op1, uint32_t op2)

+{

+  uint32_t result;

+

+  __ASM volatile ("sadd8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );

+  return(result);

+}

+

+__STATIC_FORCEINLINE uint32_t __QADD8(uint32_t op1, uint32_t op2)

+{

+  uint32_t result;

+

+  __ASM volatile ("qadd8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );

+  return(result);

+}

+

+__STATIC_FORCEINLINE uint32_t __SHADD8(uint32_t op1, uint32_t op2)

+{

+  uint32_t result;

+

+  __ASM volatile ("shadd8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );

+  return(result);

+}

+

+__STATIC_FORCEINLINE uint32_t __UADD8(uint32_t op1, uint32_t op2)

+{

+  uint32_t result;

+

+  __ASM volatile ("uadd8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );

+  return(result);

+}

+

+__STATIC_FORCEINLINE uint32_t __UQADD8(uint32_t op1, uint32_t op2)

+{

+  uint32_t result;

+

+  __ASM volatile ("uqadd8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );

+  return(result);

+}

+

+__STATIC_FORCEINLINE uint32_t __UHADD8(uint32_t op1, uint32_t op2)

+{

+  uint32_t result;

+

+  __ASM volatile ("uhadd8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );

+  return(result);

+}

+

+

+__STATIC_FORCEINLINE uint32_t __SSUB8(uint32_t op1, uint32_t op2)

+{

+  uint32_t result;

+

+  __ASM volatile ("ssub8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );

+  return(result);

+}

+

+__STATIC_FORCEINLINE uint32_t __QSUB8(uint32_t op1, uint32_t op2)

+{

+  uint32_t result;

+

+  __ASM volatile ("qsub8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );

+  return(result);

+}

+

+__STATIC_FORCEINLINE uint32_t __SHSUB8(uint32_t op1, uint32_t op2)

+{

+  uint32_t result;

+

+  __ASM volatile ("shsub8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );

+  return(result);

+}

+

+__STATIC_FORCEINLINE uint32_t __USUB8(uint32_t op1, uint32_t op2)

+{

+  uint32_t result;

+

+  __ASM volatile ("usub8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );

+  return(result);

+}

+

+__STATIC_FORCEINLINE uint32_t __UQSUB8(uint32_t op1, uint32_t op2)

+{

+  uint32_t result;

+

+  __ASM volatile ("uqsub8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );

+  return(result);

+}

+

+__STATIC_FORCEINLINE uint32_t __UHSUB8(uint32_t op1, uint32_t op2)

+{

+  uint32_t result;

+

+  __ASM volatile ("uhsub8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );

+  return(result);

+}

+

+

+__STATIC_FORCEINLINE uint32_t __SADD16(uint32_t op1, uint32_t op2)

+{

+  uint32_t result;

+

+  __ASM volatile ("sadd16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );

+  return(result);

+}

+

+__STATIC_FORCEINLINE uint32_t __QADD16(uint32_t op1, uint32_t op2)

+{

+  uint32_t result;

+

+  __ASM volatile ("qadd16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );

+  return(result);

+}

+

+__STATIC_FORCEINLINE uint32_t __SHADD16(uint32_t op1, uint32_t op2)

+{

+  uint32_t result;

+

+  __ASM volatile ("shadd16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );

+  return(result);

+}

+

+__STATIC_FORCEINLINE uint32_t __UADD16(uint32_t op1, uint32_t op2)

+{

+  uint32_t result;

+

+  __ASM volatile ("uadd16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );

+  return(result);

+}

+

+__STATIC_FORCEINLINE uint32_t __UQADD16(uint32_t op1, uint32_t op2)

+{

+  uint32_t result;

+

+  __ASM volatile ("uqadd16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );

+  return(result);

+}

+

+__STATIC_FORCEINLINE uint32_t __UHADD16(uint32_t op1, uint32_t op2)

+{

+  uint32_t result;

+

+  __ASM volatile ("uhadd16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );

+  return(result);

+}

+

+__STATIC_FORCEINLINE uint32_t __SSUB16(uint32_t op1, uint32_t op2)

+{

+  uint32_t result;

+

+  __ASM volatile ("ssub16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );

+  return(result);

+}

+

+__STATIC_FORCEINLINE uint32_t __QSUB16(uint32_t op1, uint32_t op2)

+{

+  uint32_t result;

+

+  __ASM volatile ("qsub16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );

+  return(result);

+}

+

+__STATIC_FORCEINLINE uint32_t __SHSUB16(uint32_t op1, uint32_t op2)

+{

+  uint32_t result;

+

+  __ASM volatile ("shsub16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );

+  return(result);

+}

+

+__STATIC_FORCEINLINE uint32_t __USUB16(uint32_t op1, uint32_t op2)

+{

+  uint32_t result;

+

+  __ASM volatile ("usub16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );

+  return(result);

+}

+

+__STATIC_FORCEINLINE uint32_t __UQSUB16(uint32_t op1, uint32_t op2)

+{

+  uint32_t result;

+

+  __ASM volatile ("uqsub16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );

+  return(result);

+}

+

+__STATIC_FORCEINLINE uint32_t __UHSUB16(uint32_t op1, uint32_t op2)

+{

+  uint32_t result;

+

+  __ASM volatile ("uhsub16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );

+  return(result);

+}

+

+__STATIC_FORCEINLINE uint32_t __SASX(uint32_t op1, uint32_t op2)

+{

+  uint32_t result;

+

+  __ASM volatile ("sasx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );

+  return(result);

+}

+

+__STATIC_FORCEINLINE uint32_t __QASX(uint32_t op1, uint32_t op2)

+{

+  uint32_t result;

+

+  __ASM volatile ("qasx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );

+  return(result);

+}

+

+__STATIC_FORCEINLINE uint32_t __SHASX(uint32_t op1, uint32_t op2)

+{

+  uint32_t result;

+

+  __ASM volatile ("shasx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );

+  return(result);

+}

+

+__STATIC_FORCEINLINE uint32_t __UASX(uint32_t op1, uint32_t op2)

+{

+  uint32_t result;

+

+  __ASM volatile ("uasx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );

+  return(result);

+}

+

+__STATIC_FORCEINLINE uint32_t __UQASX(uint32_t op1, uint32_t op2)

+{

+  uint32_t result;

+

+  __ASM volatile ("uqasx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );

+  return(result);

+}

+

+__STATIC_FORCEINLINE uint32_t __UHASX(uint32_t op1, uint32_t op2)

+{

+  uint32_t result;

+

+  __ASM volatile ("uhasx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );

+  return(result);

+}

+

+__STATIC_FORCEINLINE uint32_t __SSAX(uint32_t op1, uint32_t op2)

+{

+  uint32_t result;

+

+  __ASM volatile ("ssax %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );

+  return(result);

+}

+

+__STATIC_FORCEINLINE uint32_t __QSAX(uint32_t op1, uint32_t op2)

+{

+  uint32_t result;

+

+  __ASM volatile ("qsax %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );

+  return(result);

+}

+

+__STATIC_FORCEINLINE uint32_t __SHSAX(uint32_t op1, uint32_t op2)

+{

+  uint32_t result;

+

+  __ASM volatile ("shsax %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );

+  return(result);

+}

+

+__STATIC_FORCEINLINE uint32_t __USAX(uint32_t op1, uint32_t op2)

+{

+  uint32_t result;

+

+  __ASM volatile ("usax %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );

+  return(result);

+}

+

+__STATIC_FORCEINLINE uint32_t __UQSAX(uint32_t op1, uint32_t op2)

+{

+  uint32_t result;

+

+  __ASM volatile ("uqsax %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );

+  return(result);

+}

+

+__STATIC_FORCEINLINE uint32_t __UHSAX(uint32_t op1, uint32_t op2)

+{

+  uint32_t result;

+

+  __ASM volatile ("uhsax %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );

+  return(result);

+}

+

+__STATIC_FORCEINLINE uint32_t __USAD8(uint32_t op1, uint32_t op2)

+{

+  uint32_t result;

+

+  __ASM volatile ("usad8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );

+  return(result);

+}

+

+__STATIC_FORCEINLINE uint32_t __USADA8(uint32_t op1, uint32_t op2, uint32_t op3)

+{

+  uint32_t result;

+

+  __ASM volatile ("usada8 %0, %1, %2, %3" : "=r" (result) : "r" (op1), "r" (op2), "r" (op3) );

+  return(result);

+}

+

+#define __SSAT16(ARG1,ARG2) \

+({                          \

+  int32_t __RES, __ARG1 = (ARG1); \

+  __ASM ("ssat16 %0, %1, %2" : "=r" (__RES) :  "I" (ARG2), "r" (__ARG1) ); \

+  __RES; \

+ })

+

+#define __USAT16(ARG1,ARG2) \

+({                          \

+  uint32_t __RES, __ARG1 = (ARG1); \

+  __ASM ("usat16 %0, %1, %2" : "=r" (__RES) :  "I" (ARG2), "r" (__ARG1) ); \

+  __RES; \

+ })

+

+__STATIC_FORCEINLINE uint32_t __UXTB16(uint32_t op1)

+{

+  uint32_t result;

+

+  __ASM volatile ("uxtb16 %0, %1" : "=r" (result) : "r" (op1));

+  return(result);

+}

+

+__STATIC_FORCEINLINE uint32_t __UXTAB16(uint32_t op1, uint32_t op2)

+{

+  uint32_t result;

+

+  __ASM volatile ("uxtab16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );

+  return(result);

+}

+

+__STATIC_FORCEINLINE uint32_t __SXTB16(uint32_t op1)

+{

+  uint32_t result;

+

+  __ASM volatile ("sxtb16 %0, %1" : "=r" (result) : "r" (op1));

+  return(result);

+}

+

+__STATIC_FORCEINLINE uint32_t __SXTAB16(uint32_t op1, uint32_t op2)

+{

+  uint32_t result;

+

+  __ASM volatile ("sxtab16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );

+  return(result);

+}

+

+__STATIC_FORCEINLINE uint32_t __SMUAD  (uint32_t op1, uint32_t op2)

+{

+  uint32_t result;

+

+  __ASM volatile ("smuad %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );

+  return(result);

+}

+

+__STATIC_FORCEINLINE uint32_t __SMUADX (uint32_t op1, uint32_t op2)

+{

+  uint32_t result;

+

+  __ASM volatile ("smuadx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );

+  return(result);

+}

+

+__STATIC_FORCEINLINE uint32_t __SMLAD (uint32_t op1, uint32_t op2, uint32_t op3)

+{

+  uint32_t result;

+

+  __ASM volatile ("smlad %0, %1, %2, %3" : "=r" (result) : "r" (op1), "r" (op2), "r" (op3) );

+  return(result);

+}

+

+__STATIC_FORCEINLINE uint32_t __SMLADX (uint32_t op1, uint32_t op2, uint32_t op3)

+{

+  uint32_t result;

+

+  __ASM volatile ("smladx %0, %1, %2, %3" : "=r" (result) : "r" (op1), "r" (op2), "r" (op3) );

+  return(result);

+}

+

+__STATIC_FORCEINLINE uint64_t __SMLALD (uint32_t op1, uint32_t op2, uint64_t acc)

+{

+  union llreg_u{

+    uint32_t w32[2];

+    uint64_t w64;

+  } llr;

+  llr.w64 = acc;

+

+#ifndef __ARMEB__   /* Little endian */

+  __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]) );

+#else               /* Big endian */

+  __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]) );

+#endif

+

+  return(llr.w64);

+}

+

+__STATIC_FORCEINLINE uint64_t __SMLALDX (uint32_t op1, uint32_t op2, uint64_t acc)

+{

+  union llreg_u{

+    uint32_t w32[2];

+    uint64_t w64;

+  } llr;

+  llr.w64 = acc;

+

+#ifndef __ARMEB__   /* Little endian */

+  __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]) );

+#else               /* Big endian */

+  __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]) );

+#endif

+

+  return(llr.w64);

+}

+

+__STATIC_FORCEINLINE uint32_t __SMUSD  (uint32_t op1, uint32_t op2)

+{

+  uint32_t result;

+

+  __ASM volatile ("smusd %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );

+  return(result);

+}

+

+__STATIC_FORCEINLINE uint32_t __SMUSDX (uint32_t op1, uint32_t op2)

+{

+  uint32_t result;

+

+  __ASM volatile ("smusdx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );

+  return(result);

+}

+

+__STATIC_FORCEINLINE uint32_t __SMLSD (uint32_t op1, uint32_t op2, uint32_t op3)

+{

+  uint32_t result;

+

+  __ASM volatile ("smlsd %0, %1, %2, %3" : "=r" (result) : "r" (op1), "r" (op2), "r" (op3) );

+  return(result);

+}

+

+__STATIC_FORCEINLINE uint32_t __SMLSDX (uint32_t op1, uint32_t op2, uint32_t op3)

+{

+  uint32_t result;

+

+  __ASM volatile ("smlsdx %0, %1, %2, %3" : "=r" (result) : "r" (op1), "r" (op2), "r" (op3) );

+  return(result);

+}

+

+__STATIC_FORCEINLINE uint64_t __SMLSLD (uint32_t op1, uint32_t op2, uint64_t acc)

+{

+  union llreg_u{

+    uint32_t w32[2];

+    uint64_t w64;

+  } llr;

+  llr.w64 = acc;

+

+#ifndef __ARMEB__   /* Little endian */

+  __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]) );

+#else               /* Big endian */

+  __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]) );

+#endif

+

+  return(llr.w64);

+}

+

+__STATIC_FORCEINLINE uint64_t __SMLSLDX (uint32_t op1, uint32_t op2, uint64_t acc)

+{

+  union llreg_u{

+    uint32_t w32[2];

+    uint64_t w64;

+  } llr;

+  llr.w64 = acc;

+

+#ifndef __ARMEB__   /* Little endian */

+  __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]) );

+#else               /* Big endian */

+  __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]) );

+#endif

+

+  return(llr.w64);

+}

+

+__STATIC_FORCEINLINE uint32_t __SEL  (uint32_t op1, uint32_t op2)

+{

+  uint32_t result;

+

+  __ASM volatile ("sel %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );

+  return(result);

+}

+

+__STATIC_FORCEINLINE  int32_t __QADD( int32_t op1,  int32_t op2)

+{

+  int32_t result;

+

+  __ASM volatile ("qadd %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );

+  return(result);

+}

+

+__STATIC_FORCEINLINE  int32_t __QSUB( int32_t op1,  int32_t op2)

+{

+  int32_t result;

+

+  __ASM volatile ("qsub %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );

+  return(result);

+}

+

+#if 0

+#define __PKHBT(ARG1,ARG2,ARG3) \

+({                          \

+  uint32_t __RES, __ARG1 = (ARG1), __ARG2 = (ARG2); \

+  __ASM ("pkhbt %0, %1, %2, lsl %3" : "=r" (__RES) :  "r" (__ARG1), "r" (__ARG2), "I" (ARG3)  ); \

+  __RES; \

+ })

+

+#define __PKHTB(ARG1,ARG2,ARG3) \

+({                          \

+  uint32_t __RES, __ARG1 = (ARG1), __ARG2 = (ARG2); \

+  if (ARG3 == 0) \

+    __ASM ("pkhtb %0, %1, %2" : "=r" (__RES) :  "r" (__ARG1), "r" (__ARG2)  ); \

+  else \

+    __ASM ("pkhtb %0, %1, %2, asr %3" : "=r" (__RES) :  "r" (__ARG1), "r" (__ARG2), "I" (ARG3)  ); \

+  __RES; \

+ })

+#endif

+

+#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)  )

+

+__STATIC_FORCEINLINE int32_t __SMMLA (int32_t op1, int32_t op2, int32_t op3)

+{

+ int32_t result;

+

+ __ASM volatile ("smmla %0, %1, %2, %3" : "=r" (result): "r"  (op1), "r" (op2), "r" (op3) );

+ return(result);

+}

+

+#endif /* (__ARM_FEATURE_DSP == 1) */

+/*@} end of group CMSIS_SIMD_intrinsics */

+

+

+#pragma GCC diagnostic pop

+

+#endif /* __CMSIS_GCC_H */