Author: tstellar Date: Mon Jul 8 12:27:13 2013 New Revision: 185839 URL: http://llvm.org/viewvc/llvm-project?rev=185839&view=rev Log: Implement mad24() and mul24() builtins
Reviewed-by: Aaron Watry <[email protected]> Added: libclc/trunk/generic/include/clc/integer/mad24.h libclc/trunk/generic/include/clc/integer/mad24.inc libclc/trunk/generic/include/clc/integer/mul24.h libclc/trunk/generic/include/clc/integer/mul24.inc libclc/trunk/generic/lib/integer/mad24.cl libclc/trunk/generic/lib/integer/mad24.inc libclc/trunk/generic/lib/integer/mul24.cl libclc/trunk/generic/lib/integer/mul24.inc Modified: libclc/trunk/generic/include/clc/clc.h libclc/trunk/generic/lib/SOURCES Modified: libclc/trunk/generic/include/clc/clc.h URL: http://llvm.org/viewvc/llvm-project/libclc/trunk/generic/include/clc/clc.h?rev=185839&r1=185838&r2=185839&view=diff ============================================================================== --- libclc/trunk/generic/include/clc/clc.h (original) +++ libclc/trunk/generic/include/clc/clc.h Mon Jul 8 12:27:13 2013 @@ -64,6 +64,8 @@ #include <clc/integer/abs_diff.h> #include <clc/integer/add_sat.h> #include <clc/integer/clz.h> +#include <clc/integer/mad24.h> +#include <clc/integer/mul24.h> #include <clc/integer/rotate.h> #include <clc/integer/sub_sat.h> Added: libclc/trunk/generic/include/clc/integer/mad24.h URL: http://llvm.org/viewvc/llvm-project/libclc/trunk/generic/include/clc/integer/mad24.h?rev=185839&view=auto ============================================================================== --- libclc/trunk/generic/include/clc/integer/mad24.h (added) +++ libclc/trunk/generic/include/clc/integer/mad24.h Mon Jul 8 12:27:13 2013 @@ -0,0 +1,3 @@ +#define __CLC_BODY <clc/integer/mad24.inc> +#include <clc/integer/integer-gentype.inc> +#undef __CLC_BODY Added: libclc/trunk/generic/include/clc/integer/mad24.inc URL: http://llvm.org/viewvc/llvm-project/libclc/trunk/generic/include/clc/integer/mad24.inc?rev=185839&view=auto ============================================================================== --- libclc/trunk/generic/include/clc/integer/mad24.inc (added) +++ libclc/trunk/generic/include/clc/integer/mad24.inc Mon Jul 8 12:27:13 2013 @@ -0,0 +1 @@ +_CLC_OVERLOAD _CLC_DECL __CLC_GENTYPE mad24(__CLC_GENTYPE x, __CLC_GENTYPE y, __CLC_GENTYPE z); Added: libclc/trunk/generic/include/clc/integer/mul24.h URL: http://llvm.org/viewvc/llvm-project/libclc/trunk/generic/include/clc/integer/mul24.h?rev=185839&view=auto ============================================================================== --- libclc/trunk/generic/include/clc/integer/mul24.h (added) +++ libclc/trunk/generic/include/clc/integer/mul24.h Mon Jul 8 12:27:13 2013 @@ -0,0 +1,3 @@ +#define __CLC_BODY <clc/integer/mul24.inc> +#include <clc/integer/integer-gentype.inc> +#undef __CLC_BODY Added: libclc/trunk/generic/include/clc/integer/mul24.inc URL: http://llvm.org/viewvc/llvm-project/libclc/trunk/generic/include/clc/integer/mul24.inc?rev=185839&view=auto ============================================================================== --- libclc/trunk/generic/include/clc/integer/mul24.inc (added) +++ libclc/trunk/generic/include/clc/integer/mul24.inc Mon Jul 8 12:27:13 2013 @@ -0,0 +1 @@ +_CLC_OVERLOAD _CLC_DECL __CLC_GENTYPE mul24(__CLC_GENTYPE x, __CLC_GENTYPE y); Modified: libclc/trunk/generic/lib/SOURCES URL: http://llvm.org/viewvc/llvm-project/libclc/trunk/generic/lib/SOURCES?rev=185839&r1=185838&r2=185839&view=diff ============================================================================== --- libclc/trunk/generic/lib/SOURCES (original) +++ libclc/trunk/generic/lib/SOURCES Mon Jul 8 12:27:13 2013 @@ -11,6 +11,8 @@ integer/add_sat_impl.ll integer/clz.cl integer/clz_if.ll integer/clz_impl.ll +integer/mad24.cl +integer/mul24.cl integer/rotate.cl integer/sub_sat.cl integer/sub_sat_if.ll Added: libclc/trunk/generic/lib/integer/mad24.cl URL: http://llvm.org/viewvc/llvm-project/libclc/trunk/generic/lib/integer/mad24.cl?rev=185839&view=auto ============================================================================== --- libclc/trunk/generic/lib/integer/mad24.cl (added) +++ libclc/trunk/generic/lib/integer/mad24.cl Mon Jul 8 12:27:13 2013 @@ -0,0 +1,4 @@ +#include <clc/clc.h> + +#define __CLC_BODY <mad24.inc> +#include <clc/integer/integer-gentype.inc> Added: libclc/trunk/generic/lib/integer/mad24.inc URL: http://llvm.org/viewvc/llvm-project/libclc/trunk/generic/lib/integer/mad24.inc?rev=185839&view=auto ============================================================================== --- libclc/trunk/generic/lib/integer/mad24.inc (added) +++ libclc/trunk/generic/lib/integer/mad24.inc Mon Jul 8 12:27:13 2013 @@ -0,0 +1,3 @@ +_CLC_OVERLOAD _CLC_DEF __CLC_GENTYPE mad24(__CLC_GENTYPE x, __CLC_GENTYPE y, __CLC_GENTYPE z){ + return mul24(x, y) + z; +} Added: libclc/trunk/generic/lib/integer/mul24.cl URL: http://llvm.org/viewvc/llvm-project/libclc/trunk/generic/lib/integer/mul24.cl?rev=185839&view=auto ============================================================================== --- libclc/trunk/generic/lib/integer/mul24.cl (added) +++ libclc/trunk/generic/lib/integer/mul24.cl Mon Jul 8 12:27:13 2013 @@ -0,0 +1,4 @@ +#include <clc/clc.h> + +#define __CLC_BODY <mul24.inc> +#include <clc/integer/integer-gentype.inc> Added: libclc/trunk/generic/lib/integer/mul24.inc URL: http://llvm.org/viewvc/llvm-project/libclc/trunk/generic/lib/integer/mul24.inc?rev=185839&view=auto ============================================================================== --- libclc/trunk/generic/lib/integer/mul24.inc (added) +++ libclc/trunk/generic/lib/integer/mul24.inc Mon Jul 8 12:27:13 2013 @@ -0,0 +1,11 @@ + +// We need to use shifts here in order to mantain the sign bit for signed +// integers. The compiler should optimize this to (x & 0x00FFFFFF) for +// unsigned integers. +#define CONVERT_TO_24BIT(x) (((x) << 8) >> 8) + +_CLC_OVERLOAD _CLC_DEF __CLC_GENTYPE mul24(__CLC_GENTYPE x, __CLC_GENTYPE y){ + return CONVERT_TO_24BIT(x) * CONVERT_TO_24BIT(y); +} + +#undef CONVERT_TO_24BIT _______________________________________________ cfe-commits mailing list [email protected] http://lists.cs.uiuc.edu/mailman/listinfo/cfe-commits
