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/* SPDX-License-Identifier: (GPL-2.0-only) */
/*
* Copyright (C) 2015 Regents of the University of California
*/
#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)
#if __SIZEOF_POINTER__ == 8
#ifdef __ASSEMBLY__
#define RISCV_PTR .dword
#else
#define RISCV_PTR ".dword"
#endif
#elif __SIZEOF_POINTER__ == 4
#ifdef __ASSEMBLY__
#define RISCV_PTR .word
#else
#define RISCV_PTR ".word"
#endif
#else
#error "Unexpected __SIZEOF_POINTER__"
#endif
#if (__SIZEOF_INT__ == 4)
#define RISCV_INT __ASM_STR(.word)
#else
#error "Unexpected __SIZEOF_INT__"
#endif
#if (__SIZEOF_SHORT__ == 2)
#define RISCV_SHORT __ASM_STR(.half)
#else
#error "Unexpected __SIZEOF_SHORT__"
#endif
#endif /* _ASM_RISCV_ASM_H */
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