From: Stefan Markovic <smarkovic@wavecomp.com>

Only if Config3.ISA is 3 (microMIPS), the mode should be switched in
cpu_state_reset(). Config3.ISA is 1 for nanoMIPS processors, and no mode
change should happen.

Reviewed-by: Aleksandar Markovic <amarkovic@wavecomp.com>
Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com>
---
 target/mips/translate.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/target/mips/translate.c b/target/mips/translate.c
index 4f95b9a..7fb322b 100644
--- a/target/mips/translate.c
+++ b/target/mips/translate.c
@@ -21841,8 +21841,8 @@ void cpu_state_reset(CPUMIPSState *env)
         env->CP0_Status |= (1 << CP0St_FR);
     }
 
-    if (env->CP0_Config3 & (1 << CP0C3_ISA)) {
-        /*  microMIPS on reset when Config3.ISA == {1, 3} */
+    if (env->CP0_Config3 & (1 << CP0C3_ISA) & (1 << (CP0C3_ISA + 1))) {
+        /*  microMIPS on reset when Config3.ISA is 3 */
         env->hflags |= MIPS_HFLAG_M16;
     }
 
-- 
2.7.4