Commit Graph

4 Commits

Author SHA1 Message Date
Evandro Menezes 8d522d811a [AArch64] Improve single vector lane unscaled stores
When storing the 0th lane of a vector, use a simpler and usually more
efficient scalar store instead.  In this case, also using the unscaled
offset.

Differential revision: https://reviews.llvm.org/D46762

llvm-svn: 332394
2018-05-15 20:41:12 +00:00
Evandro Menezes 14fa2e4fa5 [AArch64] Improve single vector lane stores
When storing the 0th lane of a vector, use a simpler and usually more efficient scalar store instead.

Differential revision: https://reviews.llvm.org/D46655

llvm-svn: 332251
2018-05-14 15:26:35 +00:00
David Blaikie a79ac14fa6 [opaque pointer type] Add textual IR support for explicit type parameter to load instruction
Essentially the same as the GEP change in r230786.

A similar migration script can be used to update test cases, though a few more
test case improvements/changes were required this time around: (r229269-r229278)

import fileinput
import sys
import re

pat = re.compile(r"((?:=|:|^)\s*load (?:atomic )?(?:volatile )?(.*?))(| addrspace\(\d+\) *)\*($| *(?:%|@|null|undef|blockaddress|getelementptr|addrspacecast|bitcast|inttoptr|\[\[[a-zA-Z]|\{\{).*$)")

for line in sys.stdin:
  sys.stdout.write(re.sub(pat, r"\1, \2\3*\4", line))

Reviewers: rafael, dexonsmith, grosser

Differential Revision: http://reviews.llvm.org/D7649

llvm-svn: 230794
2015-02-27 21:17:42 +00:00
Oliver Stannard 89d1542840 Teach the AArch64 backend about v4f16 and v8f16
This teaches the AArch64 backend to deal with the operations required
to deal with the operations on v4f16 and v8f16 which are exposed by
NEON intrinsics, plus the add, sub, mul and div operations.

llvm-svn: 216555
2014-08-27 16:16:04 +00:00