Commit Graph

13 Commits

Author SHA1 Message Date
Marek Olsak 75170778ec R600/SI: Enable all tests that pass on VI without changes
llvm-svn: 227214
2015-01-27 17:27:15 +00:00
Tom Stellard 49f8bfdcb7 R600/SI: Add a stub GCNTargetMachine
This is equivalent to the AMDGPUTargetMachine now, but it is the
starting point for separating R600 and GCN functionality into separate
targets.

It is recommened that users start using the gcn triple for GCN-based
GPUs, because using the r600 triple for these GPUs will be deprecated in
the future.

llvm-svn: 225277
2015-01-06 18:00:21 +00:00
Tom Stellard 326d6ece94 R600/SI: Change all instruction assembly names to lowercase.
This matches the format produced by the AMD proprietary driver.

//==================================================================//
// Shell script for converting .ll test cases: (Pass the .ll files
   you want to convert to this script as arguments).
//==================================================================//

; This was necessary on my system so that A-Z in sed would match only
; upper case.  I'm not sure why.
export LC_ALL='C'

TEST_FILES="$*"

MATCHES=`grep -v Patterns SIInstructions.td | grep -o '"[A-Z0-9_]\+["e]' | grep -o '[A-Z0-9_]\+' | sort -r`

for f in $TEST_FILES; do
  # Check that there are SI tests:
  grep -q -e 'verde' -e 'bonaire' -e 'SI' -e 'tahiti' $f
  if [ $? -eq 0 ]; then
    for match in $MATCHES; do
      sed -i -e "s/\([ :]$match\)/\L\1/" $f
    done

    # Try to get check lines with partial instruction names
    sed -i 's/\(;[ ]*SI[A-Z\\-]*: \)\([A-Z_0-9]\+\)/\1\L\2/' $f
  fi
done

sed -i -e 's/bb0_1/BB0_1/g' ../../../test/CodeGen/R600/infinite-loop.ll
sed -i -e 's/SI-NOT: bfe/SI-NOT: {{[^@]}}bfe/g'../../../test/CodeGen/R600/llvm.AMDGPU.bfe.*32.ll ../../../test/CodeGen/R600/sext-in-reg.ll
sed -i -e 's/exp_IEEE/EXP_IEEE/g' ../../../test/CodeGen/R600/llvm.exp2.ll
sed -i -e 's/numVgprs/NumVgprs/g' ../../../test/CodeGen/R600/register-count-comments.ll
sed -i 's/\(; CHECK[-NOT]*: \)\([A-Z_0-9]\+\)/\1\L\2/' ../../../test/CodeGen/R600/select64.ll ../../../test/CodeGen/R600/sgpr-copy.ll

//==================================================================//
// Shell script for converting .td files (run this last)
//==================================================================//

export LC_ALL='C'
sed -i -e '/Patterns/!s/\("[A-Z0-9_]\+[ "e]\)/\L\1/g' SIInstructions.td
sed -i -e 's/"EXP/"exp/g' SIInstrInfo.td

llvm-svn: 221350
2014-11-05 14:50:53 +00:00
Matt Arsenault a3fe7c62d1 R600: Fix nonsensical implementation of computeKnownBits for BFE
This was resulting in invalid simplifications of sdiv

llvm-svn: 219953
2014-10-16 20:07:40 +00:00
Tom Stellard 79243d9664 R600: Call EmitFunctionHeader() in the AsmPrinter to populate the ELF symbol table
llvm-svn: 218776
2014-10-01 17:15:17 +00:00
Matt Arsenault 46cbc4367b R600: Better fix for bug 20982
Just do the left shift as unsigned to avoid the UB.

llvm-svn: 218092
2014-09-19 00:42:06 +00:00
Matt Arsenault 6462f94884 R600: Bug 20982 - Avoid undefined left shift of negative value
I'm not sure what the hardware actually does, so don't
bother trying to fold it for now.

llvm-svn: 218057
2014-09-18 15:52:26 +00:00
Alexey Samsonov 7bddb0a56a Exclude known and bugzilled failures from UBSan bootstrap
llvm-svn: 217979
2014-09-17 20:17:52 +00:00
Matt Arsenault 05e96f4444 R600: Try to convert BFE back to standard bit ops when possible.
This allows existing DAG combines to work on them, and then
we can re-match to BFE if necessary during instruction selection.

llvm-svn: 209462
2014-05-22 18:09:12 +00:00
Matt Arsenault 5565f65e13 R600: Add dag combine for BFE
llvm-svn: 209461
2014-05-22 18:09:07 +00:00
Matt Arsenault 4b0402e317 R600/SI: Try to fix BFE operands when moving to VALU
This was broken by r208479

llvm-svn: 208740
2014-05-13 23:45:50 +00:00
Tom Stellard a0150cb6a9 R600: Correct opcode for BFE_INT
Acording to AMD documentation, the correct opcode for
BFE_INT is 0x5, not 0x4

Fixes Arithm/Absdiff.Mat/3 OpenCV test

Patch by: Bruno Jiménez

llvm-svn: 205562
2014-04-03 20:19:29 +00:00
Matt Arsenault 4c53717787 R600: Add BFE, BFI, and BFM intrinsics to help with writing tests.
llvm-svn: 205236
2014-03-31 18:21:18 +00:00