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Commit Graph

13 Commits

Author SHA1 Message Date
Marek Olsak
385598a9ea R600/SI: Enable all tests that pass on VI without changes
llvm-svn: 227214
2015-01-27 17:27:15 +00:00
Tom Stellard
342e72a308 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
0384d3478f 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
7f89ae5275 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
b6b0c65b5b 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
6635d39450 Fix interference caused by fmul 2, x -> fadd x, x
If an fmul was introduced by lowering, it wouldn't be folded
into a multiply by a constant since the earlier combine would
have replaced the fmul with the fadd.

llvm-svn: 216932
2014-09-02 19:02:53 +00:00
Matt Arsenault
840d57e330 R600/SI: implement range reduction for sin/cos
These instructions can only take a limited input range, and return
the constant value 1 out of range. We should do range reduction to
be able to process arbitrary values. Use a FRACT instruction after
normalization to achieve this. Also add a test for constant folding
with the lowered code with unsafe-fp-math enabled.

v2: use DAG lowering instead of intrinsic, adapt test
v3: calculate constant, fold pattern into instruction definition
v4: misc style fixes, add sin-fold testcase, cosmetics

Patch by Grigori Goronzy

llvm-svn: 213458
2014-07-19 18:44:39 +00:00
Tom Stellard
18ca382db4 R600: Expand vector sin and cos.
v2: move code to AMDGPUISelLowering.cpp
    squash with tests (both EG and SI)

Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
llvm-svn: 207845
2014-05-02 15:41:47 +00:00
Vincent Lejeune
54d9c8726b R600: Use function inputs to represent data stored in gpr
llvm-svn: 194425
2013-11-11 22:10:24 +00:00
Vincent Lejeune
d29844ad2e R600: Use DAG lowering pass to handle fcos/fsin
NOTE: This is a candidate for the stable branch.
llvm-svn: 185940
2013-07-09 15:03:11 +00:00
Vincent Lejeune
4cef82fa31 R600: Support schedule and packetization of trans-only inst
llvm-svn: 185268
2013-06-29 19:32:43 +00:00
Vincent Lejeune
62da1453e1 R600: Prettier asmPrint of Alu
llvm-svn: 180956
2013-05-02 21:52:30 +00:00
Tom Stellard
6f17e7033b Add R600 backend
A new backend supporting AMD GPUs: Radeon HD2XXX - HD7XXX

llvm-svn: 169915
2012-12-11 21:25:42 +00:00