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-rw-r--r--generic/include/clc/clc.h1
-rw-r--r--generic/include/clc/integer/upsample.h25
-rw-r--r--generic/lib/SOURCES1
-rw-r--r--generic/lib/integer/upsample.cl34
4 files changed, 61 insertions, 0 deletions
diff --git a/generic/include/clc/clc.h b/generic/include/clc/clc.h
index dfdf747..9a2f443 100644
--- a/generic/include/clc/clc.h
+++ b/generic/include/clc/clc.h
@@ -68,6 +68,7 @@
#include <clc/integer/mul24.h>
#include <clc/integer/rotate.h>
#include <clc/integer/sub_sat.h>
+#include <clc/integer/upsample.h>
/* 6.11.2 and 6.11.3 Shared Integer/Math Functions */
#include <clc/shared/clamp.h>
diff --git a/generic/include/clc/integer/upsample.h b/generic/include/clc/integer/upsample.h
new file mode 100644
index 0000000..127debf
--- /dev/null
+++ b/generic/include/clc/integer/upsample.h
@@ -0,0 +1,25 @@
+#define __CLC_UPSAMPLE_DECL(BGENTYPE, GENTYPE, UGENTYPE) \
+ _CLC_OVERLOAD _CLC_DECL BGENTYPE upsample(GENTYPE hi, UGENTYPE lo);
+
+#define __CLC_UPSAMPLE_VEC(BGENTYPE, GENTYPE, UGENTYPE) \
+ __CLC_UPSAMPLE_DECL(BGENTYPE, GENTYPE, UGENTYPE); \
+ __CLC_UPSAMPLE_DECL(BGENTYPE##2, GENTYPE##2, UGENTYPE##2); \
+ __CLC_UPSAMPLE_DECL(BGENTYPE##3, GENTYPE##3, UGENTYPE##3); \
+ __CLC_UPSAMPLE_DECL(BGENTYPE##4, GENTYPE##4, UGENTYPE##4); \
+ __CLC_UPSAMPLE_DECL(BGENTYPE##8, GENTYPE##8, UGENTYPE##8); \
+ __CLC_UPSAMPLE_DECL(BGENTYPE##16, GENTYPE##16, UGENTYPE##16); \
+
+#define __CLC_UPSAMPLE_TYPES() \
+ __CLC_UPSAMPLE_VEC(short, char, uchar) \
+ __CLC_UPSAMPLE_VEC(ushort, uchar, uchar) \
+ __CLC_UPSAMPLE_VEC(int, short, ushort) \
+ __CLC_UPSAMPLE_VEC(uint, ushort, ushort) \
+ __CLC_UPSAMPLE_VEC(long, int, uint) \
+ __CLC_UPSAMPLE_VEC(ulong, uint, uint) \
+
+__CLC_UPSAMPLE_TYPES()
+
+#undef __CLC_UPSAMPLE_TYPES
+#undef __CLC_UPSAMPLE_DECL
+#undef __CLC_UPSAMPLE_VEC
+
diff --git a/generic/lib/SOURCES b/generic/lib/SOURCES
index 21a7eaa..9ac08bd 100644
--- a/generic/lib/SOURCES
+++ b/generic/lib/SOURCES
@@ -17,6 +17,7 @@ integer/rotate.cl
integer/sub_sat.cl
integer/sub_sat_if.ll
integer/sub_sat_impl.ll
+integer/upsample.cl
math/fmax.cl
math/fmin.cl
math/hypot.cl
diff --git a/generic/lib/integer/upsample.cl b/generic/lib/integer/upsample.cl
new file mode 100644
index 0000000..7301cc3
--- /dev/null
+++ b/generic/lib/integer/upsample.cl
@@ -0,0 +1,34 @@
+#include <clc/clc.h>
+
+#define __CLC_UPSAMPLE_IMPL(BGENTYPE, GENTYPE, UGENTYPE, GENSIZE) \
+ _CLC_OVERLOAD _CLC_DECL BGENTYPE upsample(GENTYPE hi, UGENTYPE lo){ \
+ return ((BGENTYPE)hi << GENSIZE) | lo; \
+ } \
+ _CLC_OVERLOAD _CLC_DECL BGENTYPE##2 upsample(GENTYPE##2 hi, UGENTYPE##2 lo){ \
+ return (BGENTYPE##2){upsample(hi.s0, lo.s0), upsample(hi.s1, lo.s1)}; \
+ } \
+ _CLC_OVERLOAD _CLC_DECL BGENTYPE##3 upsample(GENTYPE##3 hi, UGENTYPE##3 lo){ \
+ return (BGENTYPE##3){upsample(hi.s0, lo.s0), upsample(hi.s1, lo.s1), upsample(hi.s2, lo.s2)}; \
+ } \
+ _CLC_OVERLOAD _CLC_DECL BGENTYPE##4 upsample(GENTYPE##4 hi, UGENTYPE##4 lo){ \
+ return (BGENTYPE##4){upsample(hi.lo, lo.lo), upsample(hi.hi, lo.hi)}; \
+ } \
+ _CLC_OVERLOAD _CLC_DECL BGENTYPE##8 upsample(GENTYPE##8 hi, UGENTYPE##8 lo){ \
+ return (BGENTYPE##8){upsample(hi.lo, lo.lo), upsample(hi.hi, lo.hi)}; \
+ } \
+ _CLC_OVERLOAD _CLC_DECL BGENTYPE##16 upsample(GENTYPE##16 hi, UGENTYPE##16 lo){ \
+ return (BGENTYPE##16){upsample(hi.lo, lo.lo), upsample(hi.hi, lo.hi)}; \
+ } \
+
+#define __CLC_UPSAMPLE_TYPES() \
+ __CLC_UPSAMPLE_IMPL(short, char, uchar, 8) \
+ __CLC_UPSAMPLE_IMPL(ushort, uchar, uchar, 8) \
+ __CLC_UPSAMPLE_IMPL(int, short, ushort, 16) \
+ __CLC_UPSAMPLE_IMPL(uint, ushort, ushort, 16) \
+ __CLC_UPSAMPLE_IMPL(long, int, uint, 32) \
+ __CLC_UPSAMPLE_IMPL(ulong, uint, uint, 32) \
+
+__CLC_UPSAMPLE_TYPES()
+
+#undef __CLC_UPSAMPLE_TYPES
+#undef __CLC_UPSAMPLE_IMPL