[libclc] 186/291: add isnormal builtin

[Andreas Beckmann]

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anbe pushed a commit to branch master
in repository libclc.

commit c320ba58588b2fc22e44f605846bb886372b75e9
Author: Jan Vesely <jan.vesely at rutgers.edu>
Date:   Fri Sep 5 13:59:09 2014 +0000

    add isnormal builtin
    
    v2: simplify and remove isnan leftovers
        remove trailing newline
    
    Signed-off-by: Jan Vesely <jan.vesely at rutgers.edu>
    Reviewed-by: Aaron Watry <awatry at gmail.com>
    
    git-svn-id: https://llvm.org/svn/llvm-project/libclc/trunk@217244 91177308-0d34-0410-b5e6-96231b3b80d8
---
 generic/include/clc/clc.h                 |  1 +
 generic/include/clc/relational/isnormal.h |  9 +++++++++
 generic/lib/SOURCES                       |  1 +
 generic/lib/relational/isnormal.cl        | 18 ++++++++++++++++++
 4 files changed, 29 insertions(+)

diff --git a/generic/include/clc/clc.h b/generic/include/clc/clc.h
index f7085ce..148a83b 100644
--- a/generic/include/clc/clc.h
+++ b/generic/include/clc/clc.h
@@ -121,6 +121,7 @@
 #include <clc/relational/isless.h>
 #include <clc/relational/islessequal.h>
 #include <clc/relational/isnan.h>
+#include <clc/relational/isnormal.h>
 #include <clc/relational/isnotequal.h>
 #include <clc/relational/select.h>
 #include <clc/relational/signbit.h>
diff --git a/generic/include/clc/relational/isnormal.h b/generic/include/clc/relational/isnormal.h
new file mode 100644
index 0000000..f568c56
--- /dev/null
+++ b/generic/include/clc/relational/isnormal.h
@@ -0,0 +1,9 @@
+#undef isnormal
+
+#define __CLC_FUNCTION isnormal
+#define __CLC_BODY <clc/relational/unary_decl.inc>
+
+#include <clc/relational/floatn.inc>
+
+#undef __CLC_BODY
+#undef __CLC_FUNCTION
diff --git a/generic/lib/SOURCES b/generic/lib/SOURCES
index 3c02118..115cbee 100644
--- a/generic/lib/SOURCES
+++ b/generic/lib/SOURCES
@@ -56,6 +56,7 @@ relational/isinf.cl
 relational/isless.cl
 relational/islessequal.cl
 relational/isnan.cl
+relational/isnormal.cl
 relational/isnotequal.cl
 relational/signbit.cl
 shared/clamp.cl
diff --git a/generic/lib/relational/isnormal.cl b/generic/lib/relational/isnormal.cl
new file mode 100644
index 0000000..2e6b42d
--- /dev/null
+++ b/generic/lib/relational/isnormal.cl
@@ -0,0 +1,18 @@
+#include <clc/clc.h>
+#include "relational.h"
+
+_CLC_DEFINE_RELATIONAL_UNARY(int, isnormal, __builtin_isnormal, float)
+
+#ifdef cl_khr_fp64
+
+#pragma OPENCL EXTENSION cl_khr_fp64 : enable
+
+// The scalar version of isnormal(double) returns an int, but the vector versions
+// return long.
+_CLC_DEF _CLC_OVERLOAD int isnormal(double x) {
+  return __builtin_isnormal(x);
+}
+
+_CLC_DEFINE_RELATIONAL_UNARY_VEC_ALL(long, isnormal, double)
+
+#endif

-- 
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