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-rw-r--r--sim/mips/sim-main.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/sim/mips/sim-main.h b/sim/mips/sim-main.h
index b1045a0..88909e5 100644
--- a/sim/mips/sim-main.h
+++ b/sim/mips/sim-main.h
@@ -20,6 +20,9 @@ along with this program. If not, see <http://www.gnu.org/licenses/>. */
#ifndef SIM_MAIN_H
#define SIM_MAIN_H
+/* MIPS uses an unusual format for floating point quiet NaNs. */
+#define SIM_QUIET_NAN_NEGATED
+
#define SIM_CORE_SIGNAL(SD,CPU,CIA,MAP,NR_BYTES,ADDR,TRANSFER,ERROR) \
mips_core_signal ((SD), (CPU), (CIA), (MAP), (NR_BYTES), (ADDR), (TRANSFER), (ERROR))