Commit Graph

4 Commits

Author SHA1 Message Date
Jonas Paulsson 5b5e3d8f80 [SystemZ] Also update the CHECK line for VPDI
llvm-svn: 325898
2018-02-23 13:22:46 +00:00
Jonas Paulsson abc29dfa79 [SystemZ] Fix VPDI argument in test.
To select element 1 from each half with VPDI, a constant of 5 should be used.

llvm-svn: 325897
2018-02-23 13:20:57 +00:00
Ulrich Weigand 426f6bef44 [SystemZ] Prefer LOCHI over generating IPM sequences
On current machines we have load-on-condition instructions that can be
used to directly implement the SETCC semantics.  If we have those, it is
always preferable to use them instead of generating the IPM sequence.

llvm-svn: 322989
2018-01-19 20:56:04 +00:00
Ulrich Weigand 2b3482fe85 [SystemZ] Add support for IBM z14 processor (1/3)
This patch series adds support for the IBM z14 processor.  This part includes:
- Basic support for the new processor and its features.
- Support for new instructions (except vector 32-bit float and 128-bit float).
- CodeGen for new instructions, including new LLVM intrinsics.
- Scheduler description for the new processor.
- Detection of z14 as host processor.

Support for the new 32-bit vector float and 128-bit vector float
instructions is provided by separate patches.

llvm-svn: 308194
2017-07-17 17:41:11 +00:00