more native FPU comparison functions - native FPU remainder

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1339 c046a42c-6fe2-441c-8c8c-71466251a162

1 files changed, 24 insertions, 4 deletions

diff --git a/fpu/softfloat-native.h b/fpu/softfloat-native.h
index 709df51bcf..9017ea582f 100644
--- a/fpu/softfloat-native.h
+++ b/fpu/softfloat-native.h
@@ -127,7 +127,6 @@ float32 float32_rem( float32, float32  STATUS_PARAM);
 float32 float32_sqrt( float32  STATUS_PARAM);
 INLINE char float32_eq( float32 a, float32 b STATUS_PARAM)
 {
-    /* XXX: incorrect because it can raise an exception */
     return a == b;
 }
 INLINE char float32_le( float32 a, float32 b STATUS_PARAM)
@@ -140,7 +139,7 @@ INLINE char float32_lt( float32 a, float32 b STATUS_PARAM)
 }
 INLINE char float32_eq_signaling( float32 a, float32 b STATUS_PARAM)
 {
-    return a == b;
+    return a <= b && a >= b;
 }
 INLINE char float32_le_quiet( float32 a, float32 b STATUS_PARAM)
 {
@@ -150,6 +149,13 @@ INLINE char float32_lt_quiet( float32 a, float32 b STATUS_PARAM)
 {
     return isless(a, b);
 }
+INLINE char float32_unordered( float32 a, float32 b STATUS_PARAM)
+{
+    return isunordered(a, b);
+
+}
+char float32_compare( float32, float32 STATUS_PARAM );
+char float32_compare_quiet( float32, float32 STATUS_PARAM );
 char float32_is_signaling_nan( float32 );
 
 INLINE float32 float32_abs(float32 a)
@@ -213,7 +219,7 @@ INLINE char float64_lt( float64 a, float64 b STATUS_PARAM)
 }
 INLINE char float64_eq_signaling( float64 a, float64 b STATUS_PARAM)
 {
-    return a == b;
+    return a <= b && a >= b;
 }
 INLINE char float64_le_quiet( float64 a, float64 b STATUS_PARAM)
 {
@@ -224,6 +230,13 @@ INLINE char float64_lt_quiet( float64 a, float64 b STATUS_PARAM)
     return isless(a, b);
 
 }
+INLINE char float64_unordered( float64 a, float64 b STATUS_PARAM)
+{
+    return isunordered(a, b);
+
+}
+char float64_compare( float64, float64 STATUS_PARAM );
+char float64_compare_quiet( float64, float64 STATUS_PARAM );
 char float64_is_signaling_nan( float64 );
 
 INLINE float64 float64_abs(float64 a)
@@ -287,7 +300,7 @@ INLINE char floatx80_lt( floatx80 a, floatx80 b STATUS_PARAM)
 }
 INLINE char floatx80_eq_signaling( floatx80 a, floatx80 b STATUS_PARAM)
 {
-    return a == b;
+    return a <= b && a >= b;
 }
 INLINE char floatx80_le_quiet( floatx80 a, floatx80 b STATUS_PARAM)
 {
@@ -298,6 +311,13 @@ INLINE char floatx80_lt_quiet( floatx80 a, floatx80 b STATUS_PARAM)
     return isless(a, b);
 
 }
+INLINE char floatx80_unordered( floatx80 a, floatx80 b STATUS_PARAM)
+{
+    return isunordered(a, b);
+
+}
+char floatx80_compare( floatx80, floatx80 STATUS_PARAM );
+char floatx80_compare_quiet( floatx80, floatx80 STATUS_PARAM );
 char floatx80_is_signaling_nan( floatx80 );
 
 INLINE floatx80 floatx80_abs(floatx80 a)