[Libclc-dev] [PATCH] Add exp10

[Jeroen Ketema]

---
generic/include/clc/clc.h               |  2 ++
generic/include/clc/math/exp10.h        |  9 +++++++++
generic/include/clc/math/native_exp10.h |  1 +
generic/lib/SOURCES                     |  1 +
generic/lib/math/exp10.cl               |  8 ++++++++
generic/lib/math/exp10.inc              | 10 ++++++++++
6 files changed, 31 insertions(+)
create mode 100644 generic/include/clc/math/exp10.h
create mode 100644 generic/include/clc/math/native_exp10.h
create mode 100644 generic/lib/math/exp10.cl
create mode 100644 generic/lib/math/exp10.inc

diff --git a/generic/include/clc/clc.h b/generic/include/clc/clc.h
index f8c1853..a4859fc 100644
--- a/generic/include/clc/clc.h
+++ b/generic/include/clc/clc.h
@@ -35,6 +35,7 @@
#include <clc/math/cos.h>
#include <clc/math/ceil.h>
#include <clc/math/exp.h>
+#include <clc/math/exp10.h>
#include <clc/math/exp2.h>
#include <clc/math/fabs.h>
#include <clc/math/floor.h>
@@ -56,6 +57,7 @@
#include <clc/math/native_cos.h>
#include <clc/math/native_divide.h>
#include <clc/math/native_exp.h>
+#include <clc/math/native_exp10.h>
#include <clc/math/native_exp2.h>
#include <clc/math/native_log.h>
#include <clc/math/native_log2.h>
diff --git a/generic/include/clc/math/exp10.h b/generic/include/clc/math/exp10.h
new file mode 100644
index 0000000..a1d426a
--- /dev/null
+++ b/generic/include/clc/math/exp10.h
@@ -0,0 +1,9 @@
+#undef exp10
+
+#define __CLC_BODY <clc/math/unary_decl.inc>
+#define __CLC_FUNCTION exp10
+
+#include <clc/math/gentype.inc>
+
+#undef __CLC_BODY
+#undef __CLC_FUNCTION
diff --git a/generic/include/clc/math/native_exp10.h b/generic/include/clc/math/native_exp10.h
new file mode 100644
index 0000000..1156f58
--- /dev/null
+++ b/generic/include/clc/math/native_exp10.h
@@ -0,0 +1 @@
+#define native_exp10 exp10
diff --git a/generic/lib/SOURCES b/generic/lib/SOURCES
index a35542c..7dbcf2e 100644
--- a/generic/lib/SOURCES
+++ b/generic/lib/SOURCES
@@ -28,6 +28,7 @@ integer/sub_sat_if.ll
integer/sub_sat_impl.ll
integer/upsample.cl
math/exp.cl
+math/exp10.cl
math/fmax.cl
math/fmin.cl
math/hypot.cl
diff --git a/generic/lib/math/exp10.cl b/generic/lib/math/exp10.cl
new file mode 100644
index 0000000..c8039cb
--- /dev/null
+++ b/generic/lib/math/exp10.cl
@@ -0,0 +1,8 @@
+#include <clc/clc.h>
+
+#ifdef cl_khr_fp64
+#pragma OPENCL EXTENSION cl_khr_fp64 : enable
+#endif
+
+#define __CLC_BODY <exp10.inc>
+#include <clc/math/gentype.inc>
diff --git a/generic/lib/math/exp10.inc b/generic/lib/math/exp10.inc
new file mode 100644
index 0000000..a592c19
--- /dev/null
+++ b/generic/lib/math/exp10.inc
@@ -0,0 +1,10 @@
+_CLC_OVERLOAD _CLC_DEF __CLC_GENTYPE exp10(__CLC_GENTYPE val) {
+  // exp10(x) = exp2(x * log2(10))
+#if __CLC_FPSIZE == 32
+  return exp2(val * log2(10.0f));
+#elif __CLC_FPSIZE == 64
+  return exp2(val * log2(10.0));
+#else
+#error unknown _CLC_FPSIZE
+#endif
+}
-- 
1.8.5.2 (Apple Git-48)