Changeset 3212921 in mainline

Timestamp:

2018-03-20T20:23:48Z (6 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

874381a

Parents:

565aaff

Message:

Add aeabi_fcmple

Location:

uspace/lib/softfloat

Files:

• comparison.c (modified) (1 diff)
• comparison.h (modified) (1 diff)

uspace/lib/softfloat/comparison.c

@@ -637 +637 @@
 }
 
+int __aeabi_fcmple(float32_t a, float32_t b)
+{
+        float32_u ua;
+        ua.val = a;
+
+        float32_u ub;
+        ub.val = b;
+
+        if ((is_float32_nan(ua.data)) || (is_float32_nan(ub.data))) {
+                // TODO: sigNaNs
+                return 0;
+        }
+
+        if (is_float32_eq(ua.data, ub.data))
+                return 1;
+
+        if (is_float32_lt(ua.data, ub.data))
+                return 1;
+
+        return 0;
+}
+
 int __aeabi_fcmpeq(float32_t a, float32_t b)
 {

uspace/lib/softfloat/comparison.h

@@ -91 +91 @@
 extern int __aeabi_fcmplt(float32_t, float32_t);
 extern int __aeabi_fcmpge(float32_t, float32_t);
+extern int __aeabi_fcmple(float32_t, float32_t);
 extern int __aeabi_fcmpeq(float32_t, float32_t);
 #endif