[libclc] 06/79: native_exp2: Switch implementation to llvm intrinsic

[Andreas Boll]

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commit 7973d6aac8e69bfba0dccd712880a23c8c595797
Author: Jan Vesely <jan.vesely at rutgers.edu>
Date:   Fri Nov 10 22:16:31 2017 +0000

    native_exp2: Switch implementation to llvm intrinsic
    
    Reviewer: Jeroen Ketema
    Signed-off-by: Jan Vesely <jan.vesely at rutgers.edu>
    
    git-svn-id: https://llvm.org/svn/llvm-project/libclc/trunk@317937 91177308-0d34-0410-b5e6-96231b3b80d8
---
 generic/include/clc/math/native_exp2.h | 10 +++++++++-
 generic/lib/SOURCES                    |  1 +
 generic/lib/math/native_exp2.cl        |  7 +++++++
 3 files changed, 17 insertions(+), 1 deletion(-)

diff --git a/generic/include/clc/math/native_exp2.h b/generic/include/clc/math/native_exp2.h
index b675939..a449576 100644
--- a/generic/include/clc/math/native_exp2.h
+++ b/generic/include/clc/math/native_exp2.h
@@ -1 +1,9 @@
-#define native_exp2 exp2
+#define __CLC_BODY <clc/math/unary_decl.inc>
+#define __CLC_FUNCTION native_exp2
+#define __FLOAT_ONLY
+
+#include <clc/math/gentype.inc>
+
+#undef __FLOAT_ONLY
+#undef __CLC_BODY
+#undef __CLC_FUNCTION
diff --git a/generic/lib/SOURCES b/generic/lib/SOURCES
index cb4147e..32a426f 100644
--- a/generic/lib/SOURCES
+++ b/generic/lib/SOURCES
@@ -120,6 +120,7 @@ math/logb.cl
 math/mad.cl
 math/modf.cl
 math/native_exp.cl
+math/native_exp2.cl
 math/native_log.cl
 math/native_log10.cl
 math/native_log2.cl
diff --git a/generic/lib/math/native_exp2.cl b/generic/lib/math/native_exp2.cl
new file mode 100644
index 0000000..0312f99
--- /dev/null
+++ b/generic/lib/math/native_exp2.cl
@@ -0,0 +1,7 @@
+#include <clc/clc.h>
+
+#define __CLC_NATIVE_INTRINSIC exp2
+
+#define __CLC_BODY <native_unary_intrinsic.inc>
+#define __FLOAT_ONLY
+#include <clc/math/gentype.inc>

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