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authorths <ths@c046a42c-6fe2-441c-8c8c-71466251a162>2007-04-17 21:57:02 +0000
committerths <ths@c046a42c-6fe2-441c-8c8c-71466251a162>2007-04-17 21:57:02 +0000
commitc94655b0b53fdc40bb0917612daaeb96f2de3c23 (patch)
tree617ed08b2d068a72c349cd23eea095fe1eda0a22 /fpu
parent5c8cdbf833511c1d078642d08bc3248130d7c76f (diff)
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Updated Solaris isinf support, by Juergen Keil and Ben Taylor.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2696 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'fpu')
-rw-r--r--fpu/softfloat-native.h23
1 files changed, 23 insertions, 0 deletions
diff --git a/fpu/softfloat-native.h b/fpu/softfloat-native.h
index 8a0d1ad..49cff5d 100644
--- a/fpu/softfloat-native.h
+++ b/fpu/softfloat-native.h
@@ -33,6 +33,29 @@
#define isunordered(x,y) unordered(x, y)
#endif
+#if defined(__sun__) && !defined(NEED_LIBSUNMATH)
+
+#ifndef isnan
+# define isnan(x) \
+ (sizeof (x) == sizeof (long double) ? isnan_ld (x) \
+ : sizeof (x) == sizeof (double) ? isnan_d (x) \
+ : isnan_f (x))
+static inline int isnan_f (float x) { return x != x; }
+static inline int isnan_d (double x) { return x != x; }
+static inline int isnan_ld (long double x) { return x != x; }
+#endif
+
+#ifndef isinf
+# define isinf(x) \
+ (sizeof (x) == sizeof (long double) ? isinf_ld (x) \
+ : sizeof (x) == sizeof (double) ? isinf_d (x) \
+ : isinf_f (x))
+static inline int isinf_f (float x) { return isnan (x - x); }
+static inline int isinf_d (double x) { return isnan (x - x); }
+static inline int isinf_ld (long double x) { return isnan (x - x); }
+#endif
+#endif
+
typedef float float32;
typedef double float64;
#ifdef FLOATX80