3 files changed, 28 insertions, 0 deletions
diff --git a/generic/lib/SOURCES b/generic/lib/SOURCES
index 9ebf008..e44a52b 100644
--- a/generic/lib/SOURCES
+++ b/generic/lib/SOURCES
@@ -12,6 +12,7 @@ integer/min.cl
 integer/sub_sat.cl
 integer/sub_sat.ll
 integer/sub_sat_impl.ll
+math/fmax.cl
 math/hypot.cl
 math/mad.cl
 relational/any.cl
diff --git a/generic/lib/math/fmax.cl b/generic/lib/math/fmax.cl
new file mode 100644
index 0000000..6f22f35
--- /dev/null
+++ b/generic/lib/math/fmax.cl
@@ -0,0 +1,8 @@
+#include <clc/clc.h>
+
+#ifdef cl_khr_fp64
+#pragma OPENCL EXTENSION cl_khr_fp64 : enable
+#endif
+
+#define BODY <fmax.inc>
+#include <clc/math/gentype.inc>
diff --git a/generic/lib/math/fmax.inc b/generic/lib/math/fmax.inc
new file mode 100644
index 0000000..962bed9
--- /dev/null
+++ b/generic/lib/math/fmax.inc
@@ -0,0 +1,19 @@
+#define __CLC_MAX_IMPL(x, y) x < y ? y : x;
+
+#if GENTYPE != float && GENTYPE != double
+
+_CLC_OVERLOAD _CLC_DEF GENTYPE __clc_fmax(GENTYPE x, GENTYPE y) {
+  return __CLC_MAX_IMPL(x, y)
+}
+
+#endif
+
+_CLC_OVERLOAD _CLC_DEF GENTYPE fmax(GENTYPE x, double y) {
+  GENTYPE vec_y = (GENTYPE) (y);
+  return __CLC_MAX_IMPL(x, vec_y);
+}
+
+_CLC_OVERLOAD _CLC_DEF GENTYPE fmax(GENTYPE x, float y) {
+  GENTYPE vec_y = (GENTYPE) (y);
+  return __CLC_MAX_IMPL(x, vec_y);
+}