@@ -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 */