Changeset 802a8c8 in mainline for uspace/lib/math/arch/amd64/include/libarch/math.h

Timestamp:

2018-07-16T11:27:30Z (7 years ago)

Author:

Jiri Svoboda <jiri@…>

Branches:

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

Children:

c45dc5e1

Parents:

58daded

git-author:

Jiri Svoboda <jiri@…> (2018-07-16 06:27:08)

git-committer:

Jiri Svoboda <jiri@…> (2018-07-16 11:27:30)

Message:

Add log2, log2f to math library.

File:

• uspace/lib/math/arch/amd64/include/libarch/math.h (modified) (3 diffs)

uspace/lib/math/arch/amd64/include/libarch/math.h

@@ -51 +51 @@
 #include <log.h>
 #include <log10.h>
+#include <log2.h>
 #include <mathtypes.h>
 #include <modf.h>
@@ -209 +210 @@
 }
 
+static inline float32_t log2_f32(float32_t val)
+{
+        return float32_log2(val);
+}
+
+static inline float64_t log2_f64(float64_t val)
+{
+        return float64_log2(val);
+}
+
 static inline float64_t modf_f64(float64_t value, float64_t *iptr)
 {
@@ -431 +442 @@
 {
         return log10_f32(val);
+}
+
+static inline float64_t log2(float64_t val)
+{
+        return log2_f64(val);
+}
+
+static inline float32_t log2f(float32_t val)
+{
+        return log2_f32(val);
 }