Commit Graph

16 Commits

Author SHA1 Message Date
Matt Arsenault f07833057c R600/SI: Use v_madmk_f32
llvm-svn: 230149
2015-02-21 21:29:10 +00:00
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 654d669e56 R600/SI: Remove SIISelLowering::legalizeOperands()
Its functionality has been replaced by calling
SIInstrInfo::legalizeOperands() from
SIISelLowering::AdjstInstrPostInstrSelection() and running the
SIFoldOperands and SIShrinkInstructions passes.

llvm-svn: 225445
2015-01-08 15:08:17 +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
Matt Arsenault 477b178276 R600/SI: Don't promote f32 select to i32
This is nice for the instruction patterns, but it complicates
min / max matching. The select doesn't have the correct type and would
require looking through the bitcasts for the real float operands.

llvm-svn: 224092
2014-12-12 02:30:29 +00:00
Matt Arsenault 6f1e96b437 R600: Cleanup some tests and add missing testcases
llvm-svn: 223151
2014-12-02 21:02:20 +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
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 02dc26529e R600/SI: Change formatting of printed FP immediates
Only 1 decimal place should be printed for inline immediates.
Other constants should be hex constants.

Does not include f64 tests because folding those inline
immediates currently does not work.

llvm-svn: 217964
2014-09-17 17:32:13 +00:00
Matt Arsenault aeca2fa9f7 R600/SI: Fix [s|u]int_to_fp for i1
llvm-svn: 209971
2014-05-31 06:47:42 +00:00
Tom Stellard c947d8ca64 R600: Custom lower f32 = uint_to_fp i64
llvm-svn: 193701
2013-10-30 17:22:05 +00:00
Tom Stellard 70f13dba15 R600/SI: Use -verify-machineinstrs for most tests
We can't enable the verifier for tests with SI_IF and SI_ELSE, because
these instructions are always followed by a COPY which copies their
result to the next basic block.  This violates the machine verifier's
rule that non-terminators can not folow terminators.

Reviewed-by: Vincent Lejeune<vljn at ovi.com>
llvm-svn: 192366
2013-10-10 17:11:46 +00:00
Tom Stellard 0344cdfe39 R600: Add 64-bit float load/store support
* Added R600_Reg64 class
* Added T#Index#.XY registers definition
* Added v2i32 register reads from parameter and global space
* Added f32 and i32 elements extraction from v2f32 and v2i32
* Added v2i32 -> v2f32 conversions

Tom Stellard:
  - Mark vec2 operations as expand.  The addition of a vec2 register
    class made them all legal.

Patch by: Dmitry Cherkassov

Signed-off-by: Dmitry Cherkassov <dcherkassov@gmail.com>
llvm-svn: 187582
2013-08-01 15:23:42 +00:00
Tom Stellard aa313d0a74 R600/SI: Expand vector fp <-> int conversions
llvm-svn: 187421
2013-07-30 14:31:03 +00:00
Vincent Lejeune f97af796a9 R600: Prettier asmPrint of Alu
llvm-svn: 180956
2013-05-02 21:52:30 +00:00
Tom Stellard 5a6b0d828b R600: Reorganize lit tests and document how they should be organized
llvm-svn: 179828
2013-04-19 02:10:53 +00:00