From c27f13c6c9f2df5ce2fd74652d3388c3f3c5a843 Mon Sep 17 00:00:00 2001
From: bigmagic <zhaofujin@rt-thread.com>
Date: Tue, 7 Apr 2020 19:01:54 +0800
Subject: [PATCH] [mips]fix a bug

---
 libcpu/mips/common/mips_regs.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libcpu/mips/common/mips_regs.h b/libcpu/mips/common/mips_regs.h
index a7db15d2ad..c5dd727e23 100644
--- a/libcpu/mips/common/mips_regs.h
+++ b/libcpu/mips/common/mips_regs.h
@@ -17,7 +17,7 @@
 #define REG_FP	30
 #define REG_RA	31
 
-#ifdef ARCH_MIPS64
+#ifndef ARCH_MIPS64
 #define zero	$0	/* wired zero */
 #define AT	$1	/* assembler temp  - uppercase because of ".set at" */
 #define v0	$2	/* return value */