Commit 932e1780 authored by Evgeniy Paltsev's avatar Evgeniy Paltsev Committed by Maureen Helm
Browse files

ARC: use MWDT intrinsics to access aux regs in case of MWDT toolchain 



Metaware doesn't support gcc's builtins so use corresponding intrinsics
instead.

Signed-off-by: default avatarEugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
parent fb05bfce

include/arch/arc/v2/aux_regs.h

+9 −19
Original line number Diff line number Diff line
@@ -160,31 +160,21 @@ 
#define Z_ARC_V2_ECR_PARAMETER(X) (X & 0xff)



#ifndef _ASMLANGUAGE

#if defined(__GNUC__)



#include <zephyr/types.h>

#define z_arc_v2_aux_reg_read(reg) __builtin_arc_lr((volatile uint32_t)reg)

#define z_arc_v2_aux_reg_write(reg, val) __builtin_arc_sr((unsigned int)val, (volatile uint32_t)reg)

#if defined(__CCAC__)



#else /* ! __GNUC__ */

#define z_arc_v2_aux_reg_read(reg) _lr((volatile uint32_t)reg)

#define z_arc_v2_aux_reg_write(reg, val) \

	_sr((unsigned int)val, (volatile uint32_t)reg)



#define z_arc_v2_aux_reg_read(reg)                                \

	({                                               \

		unsigned int __ret;                      \

		__asm__ __volatile__("       lr %0, [%1]" \

				     : "=r"(__ret)       \

				     : "i"(reg));        \

		__ret;                                   \

	})

#else /* ! __CCAC__ */



#define z_arc_v2_aux_reg_read(reg) __builtin_arc_lr((volatile uint32_t)reg)

#define z_arc_v2_aux_reg_write(reg, val) \

	({                                                   \

		__asm__ __volatile__("       sr %0, [%1]"    \

				     :                       \

				     : "ir"(val), "i"(reg)); \

	})

#endif /* __GNUC__ */

	__builtin_arc_sr((unsigned int)val, (volatile uint32_t)reg)



#endif /* __CCAC__ */

#endif /* _ASMLANGUAGE */



#define z_arc_v2_core_id() \

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