/* SPDX-License-Identifier: GPL-2.0 */
/*
 * Copyright (C) 2020-2022 Loongson Technology Corporation Limited
 */
#ifndef _ASM_REGDEF_H
#define _ASM_REGDEF_H

#define zero    $r0    /* wired zero */
#define ra    $r1    /* return address */
#define tp    $r2
#define sp    $r3    /* stack pointer */
#define a0    $r4    /* argument registers, a0/a1 reused as v0/v1 for return value */
#define a1    $r5
#define a2    $r6
#define a3    $r7
#define a4    $r8
#define a5    $r9
#define a6    $r10
#define a7    $r11
#define t0    $r12    /* caller saved */
#define t1    $r13
#define t2    $r14
#define t3    $r15
#define t4    $r16
#define t5    $r17
#define t6    $r18
#define t7    $r19
#define t8    $r20
#define u0    $r21
#define fp    $r22    /* frame pointer */
#define s0    $r23    /* callee saved */
#define s1    $r24
#define s2    $r25
#define s3    $r26
#define s4    $r27
#define s5    $r28
#define s6    $r29
#define s7    $r30
#define s8    $r31

#endif /* _ASM_REGDEF_H */