/*
* Copyright (c) 2019-2025 Allwinner Technology Co., Ltd. ALL rights reserved.
*
* Allwinner is a trademark of Allwinner Technology Co.,Ltd., registered in
* the the People's Republic of China and other countries.
* All Allwinner Technology Co.,Ltd. trademarks are used with permission.
*
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* THIRD PARTY LICENCES MAY BE REQUIRED TO IMPLEMENT THE SOLUTION/PRODUCT.
* IF YOU NEED TO INTEGRATE THIRD PARTY’S TECHNOLOGY (SONY, DTS, DOLBY, AVS OR MPEGLA, ETC.)
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* COVERED UNDER ANY REQUIRED THIRD PARTY LICENSE.
* YOU ARE SOLELY RESPONSIBLE FOR YOUR USAGE OF THIRD PARTY’S TECHNOLOGY.
*
*
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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*/
#ifndef _ASM_RISCV_ASM_H
#define _ASM_RISCV_ASM_H

#ifdef __ASSEMBLY__
#define __ASM_STR(x)    x
#else
#define __ASM_STR(x)    #x
#endif

#if __riscv_xlen == 64
#define __REG_SEL(a, b) __ASM_STR(a)
#elif __riscv_xlen == 32
#define __REG_SEL(a, b) __ASM_STR(b)
#else
#error "Unexpected __riscv_xlen"
#endif

#define REG_L       __REG_SEL(ld, lw)
#define REG_S       __REG_SEL(sd, sw)
#define REG_SC      __REG_SEL(sc.d, sc.w)
#define SZREG       __REG_SEL(8, 4)
#define LGREG       __REG_SEL(3, 2)

#if __SIZEOF_POINTER__ == 8
#ifdef __ASSEMBLY__
#define RISCV_PTR       .dword
#define RISCV_SZPTR     8
#define RISCV_LGPTR     3
#else
#define RISCV_PTR       ".dword"
#define RISCV_SZPTR     "8"
#define RISCV_LGPTR     "3"
#endif
#elif __SIZEOF_POINTER__ == 4
#ifdef __ASSEMBLY__
#define RISCV_PTR       .word
#define RISCV_SZPTR     4
#define RISCV_LGPTR     2
#else
#define RISCV_PTR       ".word"
#define RISCV_SZPTR     "4"
#define RISCV_LGPTR     "2"
#endif
#else
#error "Unexpected __SIZEOF_POINTER__"
#endif

#if (__SIZEOF_INT__ == 4)
#define RISCV_INT       __ASM_STR(.word)
#define RISCV_SZINT     __ASM_STR(4)
#define RISCV_LGINT     __ASM_STR(2)
#else
#error "Unexpected __SIZEOF_INT__"
#endif

#if (__SIZEOF_SHORT__ == 2)
#define RISCV_SHORT     __ASM_STR(.half)
#define RISCV_SZSHORT       __ASM_STR(2)
#define RISCV_LGSHORT       __ASM_STR(1)
#else
#error "Unexpected __SIZEOF_SHORT__"
#endif

#endif /* _ASM_RISCV_ASM_H */