diff options
Diffstat (limited to 'fw/cdc-dials/Drivers/CMSIS/Core_A/Include/cmsis_gcc.h')
| -rw-r--r-- | fw/cdc-dials/Drivers/CMSIS/Core_A/Include/cmsis_gcc.h | 679 |
1 files changed, 679 insertions, 0 deletions
diff --git a/fw/cdc-dials/Drivers/CMSIS/Core_A/Include/cmsis_gcc.h b/fw/cdc-dials/Drivers/CMSIS/Core_A/Include/cmsis_gcc.h new file mode 100644 index 0000000..fb1442c --- /dev/null +++ b/fw/cdc-dials/Drivers/CMSIS/Core_A/Include/cmsis_gcc.h @@ -0,0 +1,679 @@ +/**************************************************************************//**
+ * @file cmsis_gcc.h
+ * @brief CMSIS compiler specific macros, functions, instructions
+ * @version V1.0.2
+ * @date 09. April 2018
+ ******************************************************************************/
+/*
+ * Copyright (c) 2009-2018 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 __FORCEINLINE
+ #define __FORCEINLINE __attribute__((always_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 CMSIS_DEPRECATED
+ #define CMSIS_DEPRECATED __attribute__((deprecated))
+#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 __UNALIGNED_UINT16_WRITE
+ #pragma GCC diagnostic push
+ #pragma GCC diagnostic ignored "-Wpacked"
+/*lint -esym(9058, T_UINT16_WRITE)*/ /* disable MISRA 2012 Rule 2.4 for T_UINT16_WRITE */
+ __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"
+/*lint -esym(9058, T_UINT16_READ)*/ /* disable MISRA 2012 Rule 2.4 for T_UINT16_READ */
+ __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"
+/*lint -esym(9058, T_UINT32_WRITE)*/ /* disable MISRA 2012 Rule 2.4 for T_UINT32_WRITE */
+ __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"
+ __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
+
+/* ########################## Core Instruction Access ######################### */
+/**
+ \brief No Operation
+ */
+#define __NOP() __ASM volatile ("nop")
+
+/**
+ \brief Wait For Interrupt
+ */
+#define __WFI() __ASM volatile ("wfi")
+
+/**
+ \brief Wait For Event
+ */
+#define __WFE() __ASM volatile ("wfe")
+
+/**
+ \brief Send Event
+ */
+#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
+ */
+#ifndef __NO_EMBEDDED_ASM
+__attribute__((section(".rev16_text"))) __STATIC_INLINE uint32_t __REV16(uint32_t value)
+{
+ uint32_t result;
+ __ASM volatile("rev16 %0, %1" : "=r" (result) : "r" (value));
+ return result;
+}
+#endif
+
+/**
+ \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
+ \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
+ int32_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; 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
+ \param [in] value Value to count the leading zeros
+ \return number of leading zeros in value
+ */
+#define __CLZ (uint8_t)__builtin_clz
+
+/**
+ \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");
+}
+
+/**
+ \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(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] value Value to be saturated
+ \param [in] sat 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; \
+ })
+
+/* ########################### Core Function Access ########################### */
+
+/**
+ \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 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)
+ // Re-enable using built-in when GCC has been fixed
+ // || (__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)
+ // Re-enable using built-in when GCC has been fixed
+ // || (__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
+}
+
+/** \brief Get CPSR Register
+ \return CPSR Register value
+ */
+__STATIC_FORCEINLINE uint32_t __get_CPSR(void)
+{
+ uint32_t result;
+ __ASM volatile("MRS %0, cpsr" : "=r" (result) );
+ return(result);
+}
+
+/** \brief Set CPSR Register
+ \param [in] cpsr CPSR value to set
+ */
+__STATIC_FORCEINLINE void __set_CPSR(uint32_t cpsr)
+{
+__ASM volatile ("MSR cpsr, %0" : : "r" (cpsr) : "memory");
+}
+
+/** \brief Get Mode
+ \return Processor Mode
+ */
+__STATIC_FORCEINLINE uint32_t __get_mode(void)
+{
+ return (__get_CPSR() & 0x1FU);
+}
+
+/** \brief Set Mode
+ \param [in] mode Mode value to set
+ */
+__STATIC_FORCEINLINE void __set_mode(uint32_t mode)
+{
+ __ASM volatile("MSR cpsr_c, %0" : : "r" (mode) : "memory");
+}
+
+/** \brief Get Stack Pointer
+ \return Stack Pointer value
+ */
+__STATIC_FORCEINLINE uint32_t __get_SP(void)
+{
+ uint32_t result;
+ __ASM volatile("MOV %0, sp" : "=r" (result) : : "memory");
+ return result;
+}
+
+/** \brief Set Stack Pointer
+ \param [in] stack Stack Pointer value to set
+ */
+__STATIC_FORCEINLINE void __set_SP(uint32_t stack)
+{
+ __ASM volatile("MOV sp, %0" : : "r" (stack) : "memory");
+}
+
+/** \brief Get USR/SYS Stack Pointer
+ \return USR/SYS Stack Pointer value
+ */
+__STATIC_FORCEINLINE uint32_t __get_SP_usr(void)
+{
+ uint32_t cpsr = __get_CPSR();
+ uint32_t result;
+ __ASM volatile(
+ "CPS #0x1F \n"
+ "MOV %0, sp " : "=r"(result) : : "memory"
+ );
+ __set_CPSR(cpsr);
+ __ISB();
+ return result;
+}
+
+/** \brief Set USR/SYS Stack Pointer
+ \param [in] topOfProcStack USR/SYS Stack Pointer value to set
+ */
+__STATIC_FORCEINLINE void __set_SP_usr(uint32_t topOfProcStack)
+{
+ uint32_t cpsr = __get_CPSR();
+ __ASM volatile(
+ "CPS #0x1F \n"
+ "MOV sp, %0 " : : "r" (topOfProcStack) : "memory"
+ );
+ __set_CPSR(cpsr);
+ __ISB();
+}
+
+/** \brief Get FPEXC
+ \return Floating Point Exception Control register value
+ */
+__STATIC_FORCEINLINE uint32_t __get_FPEXC(void)
+{
+#if (__FPU_PRESENT == 1)
+ uint32_t result;
+ __ASM volatile("VMRS %0, fpexc" : "=r" (result) );
+ return(result);
+#else
+ return(0);
+#endif
+}
+
+/** \brief Set FPEXC
+ \param [in] fpexc Floating Point Exception Control value to set
+ */
+__STATIC_FORCEINLINE void __set_FPEXC(uint32_t fpexc)
+{
+#if (__FPU_PRESENT == 1)
+ __ASM volatile ("VMSR fpexc, %0" : : "r" (fpexc) : "memory");
+#endif
+}
+
+/*
+ * Include common core functions to access Coprocessor 15 registers
+ */
+
+#define __get_CP(cp, op1, Rt, CRn, CRm, op2) __ASM volatile("MRC p" # cp ", " # op1 ", %0, c" # CRn ", c" # CRm ", " # op2 : "=r" (Rt) : : "memory" )
+#define __set_CP(cp, op1, Rt, CRn, CRm, op2) __ASM volatile("MCR p" # cp ", " # op1 ", %0, c" # CRn ", c" # CRm ", " # op2 : : "r" (Rt) : "memory" )
+#define __get_CP64(cp, op1, Rt, CRm) __ASM volatile("MRRC p" # cp ", " # op1 ", %Q0, %R0, c" # CRm : "=r" (Rt) : : "memory" )
+#define __set_CP64(cp, op1, Rt, CRm) __ASM volatile("MCRR p" # cp ", " # op1 ", %Q0, %R0, c" # CRm : : "r" (Rt) : "memory" )
+
+#include "cmsis_cp15.h"
+
+/** \brief Enable Floating Point Unit
+
+ Critical section, called from undef handler, so systick is disabled
+ */
+__STATIC_INLINE void __FPU_Enable(void)
+{
+ __ASM volatile(
+ //Permit access to VFP/NEON, registers by modifying CPACR
+ " MRC p15,0,R1,c1,c0,2 \n"
+ " ORR R1,R1,#0x00F00000 \n"
+ " MCR p15,0,R1,c1,c0,2 \n"
+
+ //Ensure that subsequent instructions occur in the context of VFP/NEON access permitted
+ " ISB \n"
+
+ //Enable VFP/NEON
+ " VMRS R1,FPEXC \n"
+ " ORR R1,R1,#0x40000000 \n"
+ " VMSR FPEXC,R1 \n"
+
+ //Initialise VFP/NEON registers to 0
+ " MOV R2,#0 \n"
+
+ //Initialise D16 registers to 0
+ " VMOV D0, R2,R2 \n"
+ " VMOV D1, R2,R2 \n"
+ " VMOV D2, R2,R2 \n"
+ " VMOV D3, R2,R2 \n"
+ " VMOV D4, R2,R2 \n"
+ " VMOV D5, R2,R2 \n"
+ " VMOV D6, R2,R2 \n"
+ " VMOV D7, R2,R2 \n"
+ " VMOV D8, R2,R2 \n"
+ " VMOV D9, R2,R2 \n"
+ " VMOV D10,R2,R2 \n"
+ " VMOV D11,R2,R2 \n"
+ " VMOV D12,R2,R2 \n"
+ " VMOV D13,R2,R2 \n"
+ " VMOV D14,R2,R2 \n"
+ " VMOV D15,R2,R2 \n"
+
+#if (defined(__ARM_NEON) && (__ARM_NEON == 1))
+ //Initialise D32 registers to 0
+ " VMOV D16,R2,R2 \n"
+ " VMOV D17,R2,R2 \n"
+ " VMOV D18,R2,R2 \n"
+ " VMOV D19,R2,R2 \n"
+ " VMOV D20,R2,R2 \n"
+ " VMOV D21,R2,R2 \n"
+ " VMOV D22,R2,R2 \n"
+ " VMOV D23,R2,R2 \n"
+ " VMOV D24,R2,R2 \n"
+ " VMOV D25,R2,R2 \n"
+ " VMOV D26,R2,R2 \n"
+ " VMOV D27,R2,R2 \n"
+ " VMOV D28,R2,R2 \n"
+ " VMOV D29,R2,R2 \n"
+ " VMOV D30,R2,R2 \n"
+ " VMOV D31,R2,R2 \n"
+#endif
+
+ //Initialise FPSCR to a known state
+ " VMRS R2,FPSCR \n"
+ " LDR R3,=0x00086060 \n" //Mask off all bits that do not have to be preserved. Non-preserved bits can/should be zero.
+ " AND R2,R2,R3 \n"
+ " VMSR FPSCR,R2 "
+ );
+}
+
+#pragma GCC diagnostic pop
+
+#endif /* __CMSIS_GCC_H */
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