[libclc] 56/79: amdgpu/half_log2: Switch implementation to native_log2

[Andreas Boll]

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commit bff9f08f516f12d98f08015cdc272388c78d29fd
Author: Jan Vesely <jan.vesely at rutgers.edu>
Date:   Tue Feb 13 22:09:44 2018 +0000

    amdgpu/half_log2: Switch implementation to native_log2
    
    Reviewer: Tom Stellard <tstellar at redhat.com>
    Signed-off-by: Jan Vesely <jan.vesely at rutgers.edu>
    
    git-svn-id: https://llvm.org/svn/llvm-project/libclc/trunk@325060 91177308-0d34-0410-b5e6-96231b3b80d8
---
 amdgpu/lib/SOURCES           | 1 +
 amdgpu/lib/math/half_log2.cl | 6 ++++++
 2 files changed, 7 insertions(+)

diff --git a/amdgpu/lib/SOURCES b/amdgpu/lib/SOURCES
index c86b2ec..c6dc3bd 100644
--- a/amdgpu/lib/SOURCES
+++ b/amdgpu/lib/SOURCES
@@ -6,6 +6,7 @@ math/half_exp10.cl
 math/half_exp2.cl
 math/half_log.cl
 math/half_log10.cl
+math/half_log2.cl
 math/half_rsqrt.cl
 math/half_sqrt.cl
 math/nextafter.cl
diff --git a/amdgpu/lib/math/half_log2.cl b/amdgpu/lib/math/half_log2.cl
new file mode 100644
index 0000000..51645f4
--- /dev/null
+++ b/amdgpu/lib/math/half_log2.cl
@@ -0,0 +1,6 @@
+#include <clc/clc.h>
+ 
+#define __CLC_FUNC log2
+#define __FLOAT_ONLY
+#define __CLC_BODY <half_native_unary.inc>
+#include <clc/math/gentype.inc>

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