diff options
| author | Aaron Watry <awatry@gmail.com> | 2013-03-23 12:35:27 -0500 |
|---|---|---|
| committer | Aaron Watry <awatry@gmail.com> | 2013-03-23 12:35:27 -0500 |
| commit | 6ef0b7b0b6d2e5584086b4b9a9243743b2e0538f (patch) | |
| tree | 4f241fb060751ab4d3932b743dd79a3aa7942154 | |
| parent | f0309e286c796ea5c5c90dff16e06a84454e9928 (diff) | |
libclc: Add stub clz builtin
For scalar int/uint, attempt to use the clz llvm builtin.. for all others
return 0 until an actual implementation is finished.
| -rw-r--r-- | generic/include/clc/clc.h | 1 | ||||
| -rw-r--r-- | generic/include/clc/integer/clz.h | 2 | ||||
| -rw-r--r-- | generic/include/clc/integer/clz.inc | 1 | ||||
| -rw-r--r-- | generic/lib/SOURCES | 1 | ||||
| -rw-r--r-- | generic/lib/integer/clz.cl | 4 | ||||
| -rw-r--r-- | generic/lib/integer/clz.inc | 9 |
6 files changed, 18 insertions, 0 deletions
diff --git a/generic/include/clc/clc.h b/generic/include/clc/clc.h index 72f518a..0d7f105 100644 --- a/generic/include/clc/clc.h +++ b/generic/include/clc/clc.h @@ -63,6 +63,7 @@ #include <clc/integer/abs.h> #include <clc/integer/abs_diff.h> #include <clc/integer/add_sat.h> +#include <clc/integer/clz.h> #include <clc/integer/rotate.h> #include <clc/integer/sub_sat.h> diff --git a/generic/include/clc/integer/clz.h b/generic/include/clc/integer/clz.h new file mode 100644 index 0000000..5708eb4 --- /dev/null +++ b/generic/include/clc/integer/clz.h @@ -0,0 +1,2 @@ +#define BODY <clc/integer/clz.inc> +#include <clc/integer/gentype.inc> diff --git a/generic/include/clc/integer/clz.inc b/generic/include/clc/integer/clz.inc new file mode 100644 index 0000000..ac73a31 --- /dev/null +++ b/generic/include/clc/integer/clz.inc @@ -0,0 +1 @@ +_CLC_OVERLOAD _CLC_DECL GENTYPE clz(GENTYPE x); diff --git a/generic/lib/SOURCES b/generic/lib/SOURCES index 495b3e7..5bb3a11 100644 --- a/generic/lib/SOURCES +++ b/generic/lib/SOURCES @@ -8,6 +8,7 @@ integer/abs_diff.cl integer/add_sat.cl integer/add_sat.ll integer/add_sat_impl.ll +integer/clz.cl integer/rotate.cl integer/sub_sat.cl integer/sub_sat.ll diff --git a/generic/lib/integer/clz.cl b/generic/lib/integer/clz.cl new file mode 100644 index 0000000..93994a4 --- /dev/null +++ b/generic/lib/integer/clz.cl @@ -0,0 +1,4 @@ +#include <clc/clc.h> + +#define BODY <clz.inc> +#include <clc/integer/gentype.inc> diff --git a/generic/lib/integer/clz.inc b/generic/lib/integer/clz.inc new file mode 100644 index 0000000..2fa1ad9 --- /dev/null +++ b/generic/lib/integer/clz.inc @@ -0,0 +1,9 @@ +_CLC_OVERLOAD _CLC_DEF GENTYPE clz(GENTYPE x) { +#if (GENTYPE == 'int') || (GENTYPE == 'uint') + //Doesn't seem to actually work. + return __builtin_clz(x); +#else + //BAh! + return 0; +#endif +} |