12 Commits

Author SHA1 Message Date
Tom Stellard
51a3c27d6e R600/SI: Define a schedule model and enable the generic machine scheduler
The schedule model is not complete yet, and could be improved.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@227461 91177308-0d34-0410-b5e6-96231b3b80d8
2015-01-29 16:55:25 +00:00
Tom Stellard
1f996fa36b 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.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@225277 91177308-0d34-0410-b5e6-96231b3b80d8
2015-01-06 18:00:21 +00:00
Tom Stellard
edcd88ce1a R600/SI: Add SIFoldOperands pass
This pass attempts to fold the source operands of mov and copy
instructions into their uses.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@222581 91177308-0d34-0410-b5e6-96231b3b80d8
2014-11-21 22:06:37 +00:00
Tom Stellard
8eaed0f63d 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

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@221350 91177308-0d34-0410-b5e6-96231b3b80d8
2014-11-05 14:50:53 +00:00
Matt Arsenault
fc9fda5443 R600/SI: Change how DS offsets are printed
Match SC by using offset/offset0/offset1 and printing
in decimal.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@219537 91177308-0d34-0410-b5e6-96231b3b80d8
2014-10-10 22:16:07 +00:00
Tom Stellard
56077f5796 R600: Call EmitFunctionHeader() in the AsmPrinter to populate the ELF symbol table
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@218776 91177308-0d34-0410-b5e6-96231b3b80d8
2014-10-01 17:15:17 +00:00
Aaron Watry
1ff44854f6 R600: Test local atomics for evergreen
Now that the operations are all implemented, we can test this sub-arch here.

Signed-off-by: Aaron Watry <awatry@gmail.com>
Reviewed-by: Matt Arsenault <matthew.arsenault@amd.com>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@217595 91177308-0d34-0410-b5e6-96231b3b80d8
2014-09-11 15:02:52 +00:00
Matt Arsenault
ef4bb30475 R600/SI: Replace LDS atomics with no return versions
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@217379 91177308-0d34-0410-b5e6-96231b3b80d8
2014-09-08 15:07:31 +00:00
Matt Arsenault
89a7e3ec3e R600/SI: Use same complex patterns for DS atomics
This fixes hitting the same negative base offset problem
that was already fixed for regular loads and stores.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@217256 91177308-0d34-0410-b5e6-96231b3b80d8
2014-09-05 16:24:58 +00:00
Matt Arsenault
0b87955888 R600/SI: Use a register set to -1 for data0 on ds_inc*/ds_dec*
There is not such thing as a 0-data ds instruction, and the data
operand needs to be a vgpr set to something meaningful.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@210756 91177308-0d34-0410-b5e6-96231b3b80d8
2014-06-12 08:21:54 +00:00
Matt Arsenault
a396a70c1d R600/SI: Use LDS atomic inc / dec
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@210677 91177308-0d34-0410-b5e6-96231b3b80d8
2014-06-11 18:08:45 +00:00
Matt Arsenault
2da1a85cbb R600/SI: Add other LDS atomic operations
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@210676 91177308-0d34-0410-b5e6-96231b3b80d8
2014-06-11 18:08:42 +00:00