Changeset 36170 in vbox for trunk/src/recompiler/fpu/softfloat-native.h

Timestamp:

Mar 4, 2011 12:49:02 PM (14 years ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

70361

Message:

rem: synced up to ​svn://svn.savannah.nongnu.org/qemu/trunk@6686 (repo UUID c046a42c-6fe2-441c-8c8c-71466251a162).

File:

• trunk/src/recompiler/fpu/softfloat-native.h (modified) (8 diffs)

trunk/src/recompiler/fpu/softfloat-native.h

@@ -9 +9 @@
 #endif
 
-#ifdef __OpenBSD__
-/* Get OpenBSD version number */
+#if defined(__OpenBSD__) || defined(__NetBSD__)
 #include <sys/param.h>
 #endif
@@ -36 +35 @@
 #endif
 
+#ifdef __NetBSD__
+#ifndef isgreater
+#define isgreater(x, y)         __builtin_isgreater(x, y)
+#endif
+#ifndef isgreaterequal
+#define isgreaterequal(x, y)    __builtin_isgreaterequal(x, y)
+#endif
+#ifndef isless
+#define isless(x, y)            __builtin_isless(x, y)
+#endif
+#ifndef islessequal
+#define islessequal(x, y)       __builtin_islessequal(x, y)
+#endif
+#ifndef isunordered
+#define isunordered(x, y)       __builtin_isunordered(x, y)
+#endif
+#endif
+
+
 #define isnormal(x)             (fpclass(x) >= FP_NZERO)
 #define isgreater(x, y)         ((!unordered(x, y)) && ((x) > (y)))
@@ -123 +141 @@
 
 typedef struct float_status {
-    signed char float_rounding_mode;
-#ifdef FLOATX80
-    signed char floatx80_rounding_precision;
+    int float_rounding_mode;
+#ifdef FLOATX80
+    int floatx80_rounding_precision;
 #endif
 } float_status;
@@ -229 +247 @@
 int float32_compare_quiet( float32, float32 STATUS_PARAM );
 int float32_is_signaling_nan( float32 );
+int float32_is_nan( float32 );
 
 INLINE float32 float32_abs(float32 a)
@@ -238 +257 @@
 {
     return -a;
+}
+
+INLINE float32 float32_is_infinity(float32 a)
+{
+    return fpclassify(a) == FP_INFINITE;
+}
+
+INLINE float32 float32_is_neg(float32 a)
+{
+    float32u u;
+    u.f = a;
+    return u.i >> 31;
+}
+
+INLINE float32 float32_is_zero(float32 a)
+{
+    return fpclassify(a) == FP_ZERO;
 }
 
@@ -332 +368 @@
 }
 
+INLINE float64 float64_is_infinity(float64 a)
+{
+    return fpclassify(a) == FP_INFINITE;
+}
+
+INLINE float64 float64_is_neg(float64 a)
+{
+    float64u u;
+    u.f = a;
+    return u.i >> 63;
+}
+
+INLINE float64 float64_is_zero(float64 a)
+{
+    return fpclassify(a) == FP_ZERO;
+}
+
 INLINE float64 float64_scalbn(float64 a, int n)
 {
@@ -407 +460 @@
 int floatx80_compare_quiet( floatx80, floatx80 STATUS_PARAM );
 int floatx80_is_signaling_nan( floatx80 );
+int floatx80_is_nan( floatx80 );
 
 INLINE floatx80 floatx80_abs(floatx80 a)
@@ -418 +472 @@
 }
 
+INLINE floatx80 floatx80_is_infinity(floatx80 a)
+{
+    return fpclassify(a) == FP_INFINITE;
+}
+
+INLINE floatx80 floatx80_is_neg(floatx80 a)
+{
+    floatx80u u;
+    u.f = a;
+    return u.i.high >> 15;
+}
+
+INLINE floatx80 floatx80_is_zero(floatx80 a)
+{
+    return fpclassify(a) == FP_ZERO;
+}
+
 INLINE floatx80 floatx80_scalbn(floatx80 a, int n)
 {