Commit Graph

12 Commits

Author SHA1 Message Date
David Blaikie f72d05bc7b [opaque pointer type] Add textual IR support for explicit type parameter to gep operator
Similar to gep (r230786) and load (r230794) changes.

Similar migration script can be used to update test cases, which
successfully migrated all of LLVM and Polly, but about 4 test cases
needed manually changes in Clang.

(this script will read the contents of stdin and massage it into stdout
- wrap it in the 'apply.sh' script shown in previous commits + xargs to
apply it over a large set of test cases)

import fileinput
import sys
import re

rep = re.compile(r"(getelementptr(?:\s+inbounds)?\s*\()((<\d*\s+x\s+)?([^@]*?)(|\s*addrspace\(\d+\))\s*\*(?(3)>)\s*)(?=$|%|@|null|undef|blockaddress|getelementptr|addrspacecast|bitcast|inttoptr|zeroinitializer|<|\[\[[a-zA-Z]|\{\{)", re.MULTILINE | re.DOTALL)

def conv(match):
  line = match.group(1)
  line += match.group(4)
  line += ", "
  line += match.group(2)
  return line

line = sys.stdin.read()
off = 0
for match in re.finditer(rep, line):
  sys.stdout.write(line[off:match.start()])
  sys.stdout.write(conv(match))
  off = match.end()
sys.stdout.write(line[off:])

llvm-svn: 232184
2015-03-13 18:20:45 +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
Matt Arsenault 36094d788a R600: Permute operands when selecting legacy min/max
This gets the correct NaN behavior based on the compare type
the hardware uses. This now passes the new piglit test I have
for this on SI.

Add stricter tests for the operand order.

llvm-svn: 222079
2014-11-15 05:02:57 +00:00
Matt Arsenault a0050b0961 R600/SI: Add intrinsics for various math instructions.
These will be used for custom lowering and for library
implementations of various math functions, so it's useful
to expose these as builtins.

llvm-svn: 211247
2014-06-19 01:19:19 +00:00
Tom Stellard afa8b532b1 R600: Move MIN/MAX matching from LowerOperation() to PerformDAGCombine()
llvm-svn: 208429
2014-05-09 16:42:16 +00:00
Vincent Lejeune f143af3fe9 R600: Use function inputs to represent data stored in gpr
llvm-svn: 194425
2013-11-11 22:10:24 +00:00
Tom Stellard 0351ea2010 R600: Fix handling of NAN in comparison instructions
We were completely ignoring the unorder/ordered attributes of condition
codes and also incorrectly lowering seto and setuo.

Reviewed-by: Vincent Lejeune<vljn at ovi.com>
llvm-svn: 191603
2013-09-28 02:50:50 +00:00
Vincent Lejeune f83df1f1cb R600: use capital letter for PV channel
llvm-svn: 183107
2013-06-03 15:44:35 +00:00
Vincent Lejeune 3d5118ca40 R600: Use bottom up scheduling algorithm
llvm-svn: 182129
2013-05-17 16:50:56 +00:00
Vincent Lejeune 4c81d4da6f R600: Use depth first scheduling algorithm
It should increase PV substitution opportunities and lower gpr
usage (pending computations path are "flushed" sooner)

llvm-svn: 182128
2013-05-17 16:50:44 +00:00
Vincent Lejeune 519f21eed3 R600: Relax some vector constraints on Dot4.
Dot4 now uses 8 scalar operands instead of 2 vectors one which allows register
coalescer to remove some unneeded COPY.
This patch also defines some structures/functions that can be used to handle
every vector instructions (CUBE, Cayman special instructions...) in a similar
fashion.

llvm-svn: 182126
2013-05-17 16:50:32 +00:00
Vincent Lejeune 2a44ae0053 R600: If previous bundle is dot4, PV valid chan is always X
llvm-svn: 180959
2013-05-02 21:52:55 +00:00