#define ldus_QNAN3 0x0
#define ldus_QNAN4 0x0
-#elif defined(__i386__) || defined(__x86_64__)
+#elif defined(__i386__) || defined(__x86_64__) || defined(__arm__)
-#define f_QNAN 0xffc00000
+#define f_QNAN 0x7fc00000
#define d_QNAN0 0x0
-#define d_QNAN1 0xfff80000
+#define d_QNAN1 0x7ff80000
#define ld_QNAN0 0x0
#define ld_QNAN1 0xc0000000
-#define ld_QNAN2 0xffff
+#define ld_QNAN2 0x7fff
#define ld_QNAN3 0x0
#define ldus_QNAN0 0x0
#define ldus_QNAN1 0x0
#define ldus_QNAN2 0x0
#define ldus_QNAN3 0xc000
-#define ldus_QNAN4 0xffff
+#define ldus_QNAN4 0x7fff
#else
#error unknown architecture