Commit Graph

3 Commits

Author SHA1 Message Date
Ulrich Weigand 22ca9c628a [SystemZ] Fix wrong codegen caused by typos in vecintrin.h
The following two bugs in SystemZ high-level vector intrinsics are
fixes by this patch:

- The float case of vec_insert_and_zero should generate a VLLEZF
  pattern, but currently erroneously generates VLLEZLF.

- The float and double versions of vec_orc erroneously generate
  and-with-complement instead of or-with-complement.

The patch also fixes a couple of typos in the associated test.

llvm-svn: 349751
2018-12-20 13:09:09 +00:00
Ulrich Weigand 6af2559562 [SystemZ] Add support for IBM z14 processor (3/3)
This patch updates the vecintrin.h header file to provide the new
set of high-level vector built-in functions.  This matches the
updated definition implemented by other compilers for the platform,
indicated by the pre-defined macro __VEC__ == 10302.

Note that some of the new functions (notably those involving the
vector float data type) are only available with -march=z14
(indicated by __ARCH__ == 12).

llvm-svn: 308199
2017-07-17 17:47:35 +00:00
Ulrich Weigand ca25643a05 [SystemZ] Add support for vecintrin.h vector built-in functions
This patch adds support for the System Z vector built-in functions.
The API-defined header file has the name vecintrin.h.

The user-level functions are defined in the same style as the clang
version of altivec.h, making heavy use of the __overloadable__ and
__always_inline__ attributes.  Where possible the functions expand to
generic operations rather than specific built-in functions, in the hope
that that form can be optimised better.

Where a built-in routine is specified to require an immediate integer
argument, the __enable_if__ attribute is used to verify the argument is
in fact constant and in the appropriate range.

Based on a patch by Richard Sandiford.

llvm-svn: 243643
2015-07-30 14:10:43 +00:00