1 /* SPDX-License-Identifier: GPL-2.0 */
3 * Copyright (c) 2021 Loongson Technology Corporation Limited
8 #define zero $r0 /* wired zero */
9 #define ra $r1 /* return address */
11 #define sp $r3 /* stack pointer */
12 #define v0 $r4 /* return value - caller saved */
14 #define a0 $r4 /* argument registers */
22 #define t0 $r12 /* caller saved */
31 /* $r21: Temporarily reserved */
32 #define fp $r22 /* frame pointer */
33 #define s0 $r23 /* callee saved */
86 #endif /* _ASM_REGDEF_H */