/* 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 */