[libclc] 184/291: Implement isinf builtin

[Andreas Beckmann]

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anbe pushed a commit to branch master
in repository libclc.

commit a0e8931b36444a726b8c6c7d9aba292d8347ae97
Author: Tom Stellard <thomas.stellard at amd.com>
Date:   Wed Sep 3 15:55:40 2014 +0000

    Implement isinf builtin
    
    git-svn-id: https://llvm.org/svn/llvm-project/libclc/trunk@217046 91177308-0d34-0410-b5e6-96231b3b80d8
---
 generic/include/clc/clc.h              |  1 +
 generic/include/clc/relational/isinf.h | 21 +++++++++++++++++++++
 generic/lib/SOURCES                    |  1 +
 generic/lib/relational/isinf.cl        | 18 ++++++++++++++++++
 4 files changed, 41 insertions(+)

diff --git a/generic/include/clc/clc.h b/generic/include/clc/clc.h
index 20664f9..17d8454 100644
--- a/generic/include/clc/clc.h
+++ b/generic/include/clc/clc.h
@@ -116,6 +116,7 @@
 #include <clc/relational/isequal.h>
 #include <clc/relational/isgreater.h>
 #include <clc/relational/isgreaterequal.h>
+#include <clc/relational/isinf.h>
 #include <clc/relational/isless.h>
 #include <clc/relational/islessequal.h>
 #include <clc/relational/isnan.h>
diff --git a/generic/include/clc/relational/isinf.h b/generic/include/clc/relational/isinf.h
new file mode 100644
index 0000000..869f0c8
--- /dev/null
+++ b/generic/include/clc/relational/isinf.h
@@ -0,0 +1,21 @@
+
+#define _CLC_ISINF_DECL(RET_TYPE, ARG_TYPE) \
+  _CLC_OVERLOAD _CLC_DECL RET_TYPE isinf(ARG_TYPE);
+
+#define _CLC_VECTOR_ISINF_DECL(RET_TYPE, ARG_TYPE) \
+  _CLC_ISINF_DECL(RET_TYPE##2, ARG_TYPE##2) \
+  _CLC_ISINF_DECL(RET_TYPE##3, ARG_TYPE##3) \
+  _CLC_ISINF_DECL(RET_TYPE##4, ARG_TYPE##4) \
+  _CLC_ISINF_DECL(RET_TYPE##8, ARG_TYPE##8) \
+  _CLC_ISINF_DECL(RET_TYPE##16, ARG_TYPE##16)
+
+_CLC_ISINF_DECL(int, float)
+_CLC_VECTOR_ISINF_DECL(int, float)
+
+#ifdef cl_khr_fp64
+_CLC_ISINF_DECL(int, double)
+_CLC_VECTOR_ISINF_DECL(long, double)
+#endif
+
+#undef _CLC_ISINF_DECL
+#undef _CLC_VECTOR_ISINF_DECL
diff --git a/generic/lib/SOURCES b/generic/lib/SOURCES
index ddaff06..fb80124 100644
--- a/generic/lib/SOURCES
+++ b/generic/lib/SOURCES
@@ -51,6 +51,7 @@ relational/any.cl
 relational/isequal.cl
 relational/isgreater.cl
 relational/isgreaterequal.cl
+relational/isinf.cl
 relational/isless.cl
 relational/islessequal.cl
 relational/isnan.cl
diff --git a/generic/lib/relational/isinf.cl b/generic/lib/relational/isinf.cl
new file mode 100644
index 0000000..1452d91
--- /dev/null
+++ b/generic/lib/relational/isinf.cl
@@ -0,0 +1,18 @@
+#include <clc/clc.h>
+#include "relational.h"
+
+_CLC_DEFINE_RELATIONAL_UNARY(int, isinf, __builtin_isinf, float)
+
+#ifdef cl_khr_fp64
+
+#pragma OPENCL EXTENSION cl_khr_fp64 : enable
+
+// The scalar version of isinf(double) returns an int, but the vector versions
+// return long.
+_CLC_DEF _CLC_OVERLOAD int isinf(double x) {
+  return __builtin_isinf(x);
+}
+
+_CLC_DEFINE_RELATIONAL_UNARY_VEC_ALL(long, isinf, double)
+
+#endif

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