1
0
mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-10-26 06:22:56 +02:00
Commit Graph

4 Commits

Author SHA1 Message Date
Pirama Arumuga Nainar
8f58d5c8e1 [AArch64] Handle vec4, vec8, vec16 *itofp for half
Summary:
Set operation action for SINT_TO_FP and UINT_TO_FP nodes with v4i32,
v8i8, v8i16 inputs to allow promotion of v4f16 results.

Add tests for sitofp and uitofp for vec4, vec8, vec16, and i8, i16, i32,
and i64 vectors.  Only missing tests are for v16i8 and v16i16 as the
shift operations are too complicated to write a proper check sequence.

The conversions from v4i64 to v4f16 do not depend on this patch - v4i64
is split and the conversion gets handled while lowering v2i64.  I am
adding a test here for completeness.

Reviewers: aemerson, rengolin, ab, jmolloy, srhines

Subscribers: rengolin, aemerson, llvm-commits

Differential Revision: http://reviews.llvm.org/D9166

llvm-svn: 235609
2015-04-23 17:16:27 +00:00
Pirama Arumuga Nainar
26178b30ce Fix bug while building FP16 constant vectors for AArch64
Summary: Building FP16 constant vectors caused the FP16 data to be bitcast to i64.  This patch creates a BITCAST node with the correct value, and adds a test to verify correct handling.

Reviewers: mcrosier

Reviewed By: mcrosier

Subscribers: mcrosier, jmolloy, ab, srhines, llvm-commits, rengolin, aemerson

Differential Revision: http://reviews.llvm.org/D8369

llvm-svn: 232562
2015-03-17 23:10:29 +00:00
David Blaikie
ab043ff680 [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
8901713bd2 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