Commit Graph

11 Commits

Author SHA1 Message Date
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Its functionality has been replaced by calling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 ef3b864a07 R600/SI: Teach SIFoldOperands to split 64-bit constants when folding
This allows folding of sequences like:

s[0:1] = s_mov_b64 4
v_add_i32 v0, s0, v0
v_addc_u32 v1, s1, v1

into

v_add_i32 v0, 4, v0
v_add_i32 v1, 0, v1

llvm-svn: 225369
2015-01-07 19:56:17 +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 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
Matt Arsenault c996175b57 R600/SI: Custom lower f64 -> i64 conversions
llvm-svn: 219038
2014-10-03 23:54:56 +00:00
Matt Arsenault f7c95e3eda R600: Custom lower [s|u]int_to_fp for i64 -> f64
llvm-svn: 219037
2014-10-03 23:54:41 +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
Tom Stellard 3ca1bfc728 SelectionDAG: Expand SELECT_CC to SELECT + SETCC
This consolidates code from the Hexagon, R600, and XCore targets.

No functionality change intended.

llvm-svn: 210539
2014-06-10 16:01:22 +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
Matt Arsenault c3a73c3087 R600/SI: Match fp_to_uint / uint_to_fp for f64
llvm-svn: 209388
2014-05-22 03:20:30 +00:00