Commit Graph

4 Commits

Author SHA1 Message Date
Jan Vesely 4c59714a52 Make min follow the OCL 1.0 specs
OpenCL 1.0: "Returns y if y < x, otherwise it returns x. If x *and* y
are infinite or NaN, the return values are undefined."

OpenCL 1.1+: "Returns y if y < x, otherwise it returns x. If x *or* y
are infinite or NaN, the return values are undefined."

The 1.0 version is stricter so use that one.

Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
llvm-svn: 276704
2016-07-25 22:36:22 +00:00
Tom Stellard d768ac0395 Add __CLC_ prefix to all macro definitions in headers
libclc was defining and undefing GENTYPE and several other macros with
common names in its header files.  This was preventing applications from
defining macros with identical names as command line arguments to the
compiler, because the definitions in the header files were masking the
macros defined as compiler arguements.

Reviewed-by: Aaron Watry <awatry@gmail.com>
llvm-svn: 185838
2013-07-08 17:27:02 +00:00
Tom Stellard 075b31a2fa libclc: Implement the min(vec, scalar) version of the min builtin.
Checks if the current GENTYPE is scalar, and if not, then defines a separate
implementation of the function which casts the second arg to vector before
proceeding.

Patch by: Aaron Watry

llvm-svn: 185002
2013-06-26 18:21:44 +00:00
Tom Stellard 0be3acfc70 libclc: implement initial version of min()
This doesn't handle the integer cases for min(vector, scalar).

Patch by: Aaron Watry

llvm-svn: 185001
2013-06-26 18:21:38 +00:00