[Libclc-dev] [PATCH 14/14] native_recip: provide function implementation instead of macro

Jan Vesely via Libclc-dev libclc-dev at lists.llvm.org
Fri Nov 3 16:07:26 PDT 2017


Signed-off-by: Jan Vesely <jan.vesely at rutgers.edu>
---
 generic/include/clc/math/native_recip.h | 10 +++++++++-
 generic/lib/SOURCES                     |  1 +
 generic/lib/math/native_recip.cl        |  5 +++++
 generic/lib/math/native_recip.inc       |  3 +++
 4 files changed, 18 insertions(+), 1 deletion(-)
 create mode 100644 generic/lib/math/native_recip.cl
 create mode 100644 generic/lib/math/native_recip.inc

diff --git a/generic/include/clc/math/native_recip.h b/generic/include/clc/math/native_recip.h
index 5187661..ad81e06 100644
--- a/generic/include/clc/math/native_recip.h
+++ b/generic/include/clc/math/native_recip.h
@@ -1 +1,9 @@
-#define native_recip(x) ((1) / (x))
+#define __CLC_BODY <clc/math/unary_decl.inc>
+#define __CLC_FUNCTION native_recip
+#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 296c93b..94ba4c0 100644
--- a/generic/lib/SOURCES
+++ b/generic/lib/SOURCES
@@ -126,6 +126,7 @@ math/native_exp2.cl
 math/native_log.cl
 math/native_log10.cl
 math/native_log2.cl
+math/native_recip.cl
 math/native_rsqrt.cl
 math/native_sin.cl
 math/native_sqrt.cl
diff --git a/generic/lib/math/native_recip.cl b/generic/lib/math/native_recip.cl
new file mode 100644
index 0000000..bef2dee
--- /dev/null
+++ b/generic/lib/math/native_recip.cl
@@ -0,0 +1,5 @@
+#include <clc/clc.h>
+
+#define __CLC_BODY <native_recip.inc>
+#define __FLOAT_ONLY
+#include <clc/math/gentype.inc>
diff --git a/generic/lib/math/native_recip.inc b/generic/lib/math/native_recip.inc
new file mode 100644
index 0000000..0d094ca
--- /dev/null
+++ b/generic/lib/math/native_recip.inc
@@ -0,0 +1,3 @@
+_CLC_OVERLOAD _CLC_DEF __CLC_GENTYPE native_recip(__CLC_GENTYPE val) {
+  return 1.0f / val;
+}
-- 
2.13.6



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