[libclc] 12/291: Implement mad builtin.

[Andreas Beckmann]

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anbe pushed a commit to branch master
in repository libclc.

commit 33a274aec50983bd9fc96f0e1a302bfdf5b473cd
Author: Peter Collingbourne <peter at pcc.me.uk>
Date:   Tue May 29 00:42:38 2012 +0000

    Implement mad builtin.
    
    git-svn-id: https://llvm.org/svn/llvm-project/libclc/trunk@157599 91177308-0d34-0410-b5e6-96231b3b80d8
---
 generic/include/clc/clc.h            |  1 +
 generic/include/clc/math/gentype.inc | 51 ++++++++++++++++++++++++++++++++++++
 generic/include/clc/math/mad.h       |  2 ++
 generic/include/clc/math/mad.inc     |  1 +
 generic/lib/SOURCES                  |  1 +
 generic/lib/math/mad.cl              |  4 +++
 generic/lib/math/mad.inc             |  3 +++
 7 files changed, 63 insertions(+)

diff --git a/generic/include/clc/clc.h b/generic/include/clc/clc.h
index 0e640ba..3b78d29 100644
--- a/generic/include/clc/clc.h
+++ b/generic/include/clc/clc.h
@@ -38,6 +38,7 @@
 #include <clc/math/fabs.h>
 #include <clc/math/log.h>
 #include <clc/math/log2.h>
+#include <clc/math/mad.h>
 #include <clc/math/sin.h>
 #include <clc/math/sqrt.h>
 #include <clc/math/native_cos.h>
diff --git a/generic/include/clc/math/gentype.inc b/generic/include/clc/math/gentype.inc
new file mode 100644
index 0000000..4506920
--- /dev/null
+++ b/generic/include/clc/math/gentype.inc
@@ -0,0 +1,51 @@
+#define GENTYPE float
+#include BODY
+#undef GENTYPE
+
+#define GENTYPE float2
+#include BODY
+#undef GENTYPE
+
+#define GENTYPE float3
+#include BODY
+#undef GENTYPE
+
+#define GENTYPE float4
+#include BODY
+#undef GENTYPE
+
+#define GENTYPE float8
+#include BODY
+#undef GENTYPE
+
+#define GENTYPE float16
+#include BODY
+#undef GENTYPE
+
+#ifdef cl_khr_fp64
+#define GENTYPE double
+#include BODY
+#undef GENTYPE
+
+#define GENTYPE double2
+#include BODY
+#undef GENTYPE
+
+#define GENTYPE double3
+#include BODY
+#undef GENTYPE
+
+#define GENTYPE double4
+#include BODY
+#undef GENTYPE
+
+#define GENTYPE double8
+#include BODY
+#undef GENTYPE
+
+#define GENTYPE double16
+#include BODY
+#undef GENTYPE
+#endif
+
+#undef BODY
diff --git a/generic/include/clc/math/mad.h b/generic/include/clc/math/mad.h
new file mode 100644
index 0000000..58f7674
--- /dev/null
+++ b/generic/include/clc/math/mad.h
@@ -0,0 +1,2 @@
+#define BODY <clc/math/mad.inc>
+#include <clc/math/gentype.inc>
diff --git a/generic/include/clc/math/mad.inc b/generic/include/clc/math/mad.inc
new file mode 100644
index 0000000..5200d67
--- /dev/null
+++ b/generic/include/clc/math/mad.inc
@@ -0,0 +1 @@
+_CLC_OVERLOAD _CLC_DECL GENTYPE mad(GENTYPE a, GENTYPE b, GENTYPE c);
diff --git a/generic/lib/SOURCES b/generic/lib/SOURCES
index 022abcf..1da1c91 100644
--- a/generic/lib/SOURCES
+++ b/generic/lib/SOURCES
@@ -7,3 +7,4 @@ integer/abs.cl
 integer/add_sat.cl
 integer/add_sat.ll
 integer/add_sat_impl.ll
+math/mad.cl
diff --git a/generic/lib/math/mad.cl b/generic/lib/math/mad.cl
new file mode 100644
index 0000000..ff0cdbb
--- /dev/null
+++ b/generic/lib/math/mad.cl
@@ -0,0 +1,4 @@
+#include <clc/clc.h>
+
+#define BODY <mad.inc>
+#include <clc/math/gentype.inc>
diff --git a/generic/lib/math/mad.inc b/generic/lib/math/mad.inc
new file mode 100644
index 0000000..aec9c06
--- /dev/null
+++ b/generic/lib/math/mad.inc
@@ -0,0 +1,3 @@
+_CLC_OVERLOAD _CLC_DEF GENTYPE mad(GENTYPE a, GENTYPE b, GENTYPE c) {
+  return a * b + c;
+}

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