Commit Graph

678 Commits

Author SHA1 Message Date
Matt Arsenault
01213b1132 R600/SI: Match integer min / max instructions
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@222015 91177308-0d34-0410-b5e6-96231b3b80d8
2014-11-14 18:30:06 +00:00
Matt Arsenault
8fd3b90c3f R600/SI: Use S_BFE_I64 for 64-bit sext_inreg
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@222012 91177308-0d34-0410-b5e6-96231b3b80d8
2014-11-14 18:18:16 +00:00
Matt Arsenault
6f485c0bc5 R600/SI: Fix fmin_legacy / fmax_legacy matching for SI
select_cc is expanded on SI, so this was never matched.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@221941 91177308-0d34-0410-b5e6-96231b3b80d8
2014-11-13 23:03:09 +00:00
Matt Arsenault
01ab7a869d R600/SI: Use s_movk_i32
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@221922 91177308-0d34-0410-b5e6-96231b3b80d8
2014-11-13 20:44:23 +00:00
Matt Arsenault
60c3acb36c R600: Fix assert on empty function
If a function is just an unreachable, this would hit a
"this is not a MachO target" assertion because of setting
HasSubsectionViaSymbols.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@221920 91177308-0d34-0410-b5e6-96231b3b80d8
2014-11-13 20:07:40 +00:00
Matt Arsenault
8082990487 R600: Error on initializer for LDS.
Also give a proper error for other address spaces.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@221917 91177308-0d34-0410-b5e6-96231b3b80d8
2014-11-13 19:56:13 +00:00
Matt Arsenault
b44e43623d R600/SI: Get rid of FCLAMP_SI pseudo
It's not necessary. Also use complex patterns to allow
src modifier usage.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@221916 91177308-0d34-0410-b5e6-96231b3b80d8
2014-11-13 19:49:04 +00:00
Matt Arsenault
e59f9f46f7 R600/SI: Allow commuting with src2_modifiers
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@221911 91177308-0d34-0410-b5e6-96231b3b80d8
2014-11-13 19:26:50 +00:00
Matt Arsenault
1aae959de7 R600/SI: Allow commuting some 3 op instructions
e.g. v_mad_f32 a, b, c -> v_mad_f32 b, a, c

This simplifies matching v_madmk_f32.

This looks somewhat surprising, but it appears to be
OK to do this. We can commute src0 and src1 in all
of these instructions, and that's all that appears
to matter.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@221910 91177308-0d34-0410-b5e6-96231b3b80d8
2014-11-13 19:26:47 +00:00
Matt Arsenault
79da624ab2 R600/SI: Fix broken check prefixes in test
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@221565 91177308-0d34-0410-b5e6-96231b3b80d8
2014-11-08 00:02:57 +00:00
Matt Arsenault
e7a8e298fb R600/SI: Add testcase I forgot to commit from months ago
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@221384 91177308-0d34-0410-b5e6-96231b3b80d8
2014-11-05 19:01:22 +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
Tom Stellard
1f06060994 R600/SI: Add an extra check line to make test more strict
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@221349 91177308-0d34-0410-b5e6-96231b3b80d8
2014-11-05 14:50:34 +00:00
Tom Stellard
fbd383c93c Reapply: R600: Make sure to inline all internal functions
Function calls aren't supported yet.

This was reverted due to build breakages, which should be fixed now.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@221173 91177308-0d34-0410-b5e6-96231b3b80d8
2014-11-03 19:49:05 +00:00
Reid Kleckner
a5607fb841 Revert "R600: Make sure to inline all internal functions"
This reverts commit r220996.

It introduced layering violations causing link errors in many
configurations.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@221020 91177308-0d34-0410-b5e6-96231b3b80d8
2014-10-31 23:35:26 +00:00
Tom Stellard
b5c86504a0 R600: Don't promote allocas when one of the users is a ptrtoint instruction
We need to figure out how to track ptrtoint values all the
way until result is converted back to a pointer in order
to correctly rewrite the pointer type.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@220997 91177308-0d34-0410-b5e6-96231b3b80d8
2014-10-31 20:52:04 +00:00
Tom Stellard
5d6cee5e65 R600: Make sure to inline all internal functions
Function calls aren't supported yet.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@220996 91177308-0d34-0410-b5e6-96231b3b80d8
2014-10-31 20:52:02 +00:00
Matt Arsenault
9b0ace6364 R600/SI: Add another failing testcase for i1 copies
It's not handling phis.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@220371 91177308-0d34-0410-b5e6-96231b3b80d8
2014-10-22 05:30:42 +00:00
Matt Arsenault
69643f47ad R600/SI: Add failing testcase reduced from OpenCV
This fails the verifier with:
"Expected a VCSrc_32 register, but got a VReg_1 register"

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@220368 91177308-0d34-0410-b5e6-96231b3b80d8
2014-10-22 04:26:10 +00:00
Matt Arsenault
015776f38c Add minnum / maxnum codegen
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@220342 91177308-0d34-0410-b5e6-96231b3b80d8
2014-10-21 23:01:01 +00:00
Matt Arsenault
c68710c02d R600/SI: Add missing parameter to div_fmas intrinsic
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@220338 91177308-0d34-0410-b5e6-96231b3b80d8
2014-10-21 22:20:55 +00:00
Matt Arsenault
3605d74d23 R600: Use default GlobalDirective
The overridden one wasn't inserting a space,
so you would end up with .globalfoo

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@220329 91177308-0d34-0410-b5e6-96231b3b80d8
2014-10-21 21:08:36 +00:00
Matt Arsenault
8287a4b564 R600/SI: Add pattern for bswap
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@220304 91177308-0d34-0410-b5e6-96231b3b80d8
2014-10-21 16:25:08 +00:00
Aaron Watry
4e00650f58 R600/SI: Add global atomicrmw xchg
v2: Add separate offset/no-offset tests

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@220110 91177308-0d34-0410-b5e6-96231b3b80d8
2014-10-17 23:33:03 +00:00
Aaron Watry
2107be5bc7 R600/SI: Add global atomicrmw xor
v2: Add separate offset/no-offset tests

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@220109 91177308-0d34-0410-b5e6-96231b3b80d8
2014-10-17 23:33:01 +00:00
Aaron Watry
e81b68b86c R600/SI: Add global atomicrmw or
v2: Add separate offset/no-offset tests

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@220108 91177308-0d34-0410-b5e6-96231b3b80d8
2014-10-17 23:32:59 +00:00
Aaron Watry
1883b51d2e R600/SI: Add global atomicrmw min/umin
v2: Add separate offset/no-offset tests

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@220107 91177308-0d34-0410-b5e6-96231b3b80d8
2014-10-17 23:32:57 +00:00
Aaron Watry
387e397ecd R600/SI: Add global atomicrmw max/umax
v2: Add separate offset/no-offset tests

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@220106 91177308-0d34-0410-b5e6-96231b3b80d8
2014-10-17 23:32:56 +00:00
Aaron Watry
beac0c1403 R600/SI: Add global atomicrmw and
v2: Add separate offset/no-offset tests

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@220105 91177308-0d34-0410-b5e6-96231b3b80d8
2014-10-17 23:32:54 +00:00
Aaron Watry
892bb7df98 R600/SI: Add global atomicrmw sub
v2: Add separate offset/no-offset tests

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@220104 91177308-0d34-0410-b5e6-96231b3b80d8
2014-10-17 23:32:52 +00:00
Aaron Watry
d9f9b51223 R600/SI: Fix/add tests for atomicrmw add
The previous tests claimed to test constant offsets in the function name,
but the tests weren't actually testing them.

Clone the tests, and do testing of all combinations of the following:
1) with/without constant pointer offset
2) 32/64-bit addressing modes
3) Usage and non-usage of the return value from the atomicrmw

Reviewed-by: Matt Arsenault <matthew.arsenault@amd.com>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@220103 91177308-0d34-0410-b5e6-96231b3b80d8
2014-10-17 23:32:50 +00:00
Aaron Watry
802463d861 R600: Rename atomic_load global tests to atomic_add
The function name now matches what it's actually testing.

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@220102 91177308-0d34-0410-b5e6-96231b3b80d8
2014-10-17 23:32:49 +00:00
Matt Arsenault
7d8f1710a3 R600/SI: Allow commuting with source modifiers
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@220066 91177308-0d34-0410-b5e6-96231b3b80d8
2014-10-17 18:00:48 +00:00
Matt Arsenault
84895bd2e6 R600/SI: Allow comuting fp immediates
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@220062 91177308-0d34-0410-b5e6-96231b3b80d8
2014-10-17 18:00:39 +00:00
Matt Arsenault
46b53c9e4b R600/SI: Remove SI_BUFFER_RSRC pseudo
Just use REG_SEQUENCE directly, so there are fewer
instructions to need to deal with later.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@220056 91177308-0d34-0410-b5e6-96231b3b80d8
2014-10-17 17:42:56 +00:00
Jan Vesely
9c1d1fa266 R600: Add EG to FMA test
Reviewed-by: Tom Stellard <tom@stellard.net>
Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@220045 91177308-0d34-0410-b5e6-96231b3b80d8
2014-10-17 14:45:27 +00:00
Jan Vesely
cef793e8c7 SelectionDAG: Add sext_inreg optimizations
v2: use dyn_cast
    fixup comments
v3: use cast

Reviewed-by: Matt Arsenault <arsenm2@gmail.com>
Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@220044 91177308-0d34-0410-b5e6-96231b3b80d8
2014-10-17 14:45:25 +00:00
Matt Arsenault
0134a9bed3 R600: Fix nonsensical implementation of computeKnownBits for BFE
This was resulting in invalid simplifications of sdiv

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@219953 91177308-0d34-0410-b5e6-96231b3b80d8
2014-10-16 20:07:40 +00:00
Tom Stellard
d3fc10a525 R600/SI: Fix bug where immediates were being used in DS addr operands
The SelectDS1Addr1Offset complex pattern always tries to store constant
lds pointers in the offset operand and store a zero value in the addr operand.
Since the addr operand does not accept immediates, the zero value
needs to first be copied to a register.

This newly created zero value will not go through normal instruction
selection, so we need to manually insert a V_MOV_B32_e32 in the complex
pattern.

This bug was hidden by the fact that if there was another zero value
in the DAG that had not been selected yet, then the CSE done by the DAG
would use the unselected node for the addr operand rather than the one
that was just created.  This would lead to the zero value being selected
and the DAG automatically inserting a V_MOV_B32_e32 instruction.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@219848 91177308-0d34-0410-b5e6-96231b3b80d8
2014-10-15 21:08:59 +00:00
Matt Arsenault
8b3a9205b7 R600/SI: Also try to use 0 base for misaligned 8-byte DS loads.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@219823 91177308-0d34-0410-b5e6-96231b3b80d8
2014-10-15 18:06:43 +00:00
Matt Arsenault
7fdd553b66 R600: Fix miscompiles when BFE has multiple uses
SimplifyDemandedBits would break the other uses of the operand.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@219819 91177308-0d34-0410-b5e6-96231b3b80d8
2014-10-15 17:58:34 +00:00
Jan Vesely
d6315ea5a5 Reapply "R600: Add new intrinsic to read work dimensions"
This effectively reverts revert 219707. After fixing the test to work with
new function name format and renamed intrinsic.

Reviewed-by: Tom Stellard <tom@stellard.net>
Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@219710 91177308-0d34-0410-b5e6-96231b3b80d8
2014-10-14 20:05:26 +00:00
Rafael Espindola
e8e8db7ff6 Revert "R600: Add new intrinsic to read work dimensions"
This reverts commit r219705.

CodeGen/R600/work-item-intrinsics.ll was failing on linux.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@219707 91177308-0d34-0410-b5e6-96231b3b80d8
2014-10-14 18:58:04 +00:00
Jan Vesely
6a529850f3 R600: Add new intrinsic to read work dimensions
v2: Add SI lowering
    Add test

v3: Place work dimensions after the kernel arguments.
v4: Calculate offset while lowering arguments
v5: rebase
v6: change prefix to AMDGPU

Reviewed-by: Tom Stellard <tom@stellard.net>
Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@219705 91177308-0d34-0410-b5e6-96231b3b80d8
2014-10-14 18:52:07 +00:00
Matt Arsenault
704b06ce61 R600/SI: Use DS offsets for constant addresses
Use 0 as the base address for a constant address, so if
we have a constant address we can save moves and form
read2/write2s.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@219698 91177308-0d34-0410-b5e6-96231b3b80d8
2014-10-14 17:21:19 +00:00
NAKAMURA Takumi
e9bc1e8263 llvm/test/CodeGen: Some tests don't REQUIRE asserts any more. Remove them.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@219581 91177308-0d34-0410-b5e6-96231b3b80d8
2014-10-12 06:47:47 +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
Matt Arsenault
9bd1daf4b9 R600/SI: Match read2/write2 stride 64 versions
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@219536 91177308-0d34-0410-b5e6-96231b3b80d8
2014-10-10 22:12:32 +00:00
Matt Arsenault
968e1f2f5b R600/SI: Add load / store machine optimizer pass.
Currently this only functions to match simple cases
where ds_read2_* / ds_write2_* instructions can be used.

In the future it might match some of the other weird
load patterns, such as direct to LDS loads.

Currently enabled only with a subtarget feature to enable
easier testing.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@219533 91177308-0d34-0410-b5e6-96231b3b80d8
2014-10-10 22:01:59 +00:00
Tom Stellard
a8b2e6f4af R600/SI: Legalize CopyToReg during instruction selection
The instruction emitter will crash if it encounters a CopyToReg
node with a non-register operand like FrameIndex.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@219428 91177308-0d34-0410-b5e6-96231b3b80d8
2014-10-09 19:06:00 +00:00