Changeset ed9043f7 in mainline

Timestamp:

2018-08-29T20:06:18Z (6 years ago)

Author:

Jiří Zárevúcky <jiri.zarevucky@…>

Children:

9d1f371

Parents:

84929b0

git-author:

Jiří Zárevúcky <jiri.zarevucky@…> (2018-08-29 20:04:28)

git-committer:

Jiří Zárevúcky <jiri.zarevucky@…> (2018-08-29 20:06:18)

Message:

Add aeabi_fcmpun() and aeabi_dcmpun()

Location:

uspace/lib/softfloat

Files:

• comparison.c (modified) (2 diffs)
• comparison.h (modified) (2 diffs)

uspace/lib/softfloat/comparison.c

@@ -681 +681 @@
 }
 
+int __aeabi_fcmpun(float32_t a, float32_t b)
+{
+        float32_u ua;
+        ua.val = a;
+
+        float32_u ub;
+        ub.val = b;
+
+        // TODO: sigNaNs
+        return is_float32_nan(ua.data) || is_float32_nan(ub.data);
+}
+
 #endif
 
@@ -920 +932 @@
 }
 
+int __aeabi_dcmpun(float64_t a, float64_t b)
+{
+        float64_u ua;
+        ua.val = a;
+
+        float64_u ub;
+        ub.val = b;
+
+        // TODO: sigNaNs
+        return is_float64_nan(ua.data) || is_float64_nan(ub.data);
+}
+
 #endif
 

uspace/lib/softfloat/comparison.h

@@ -93 +93 @@
 extern int __aeabi_fcmple(float32_t, float32_t);
 extern int __aeabi_fcmpeq(float32_t, float32_t);
+extern int __aeabi_fcmpun(float32_t, float32_t);
 #endif
 
@@ -109 +110 @@
 extern int __aeabi_dcmpge(float64_t, float64_t);
 extern int __aeabi_dcmple(float64_t, float64_t);
+extern int __aeabi_dcmpun(float64_t, float64_t);
 #endif