Commit Graph

64 Commits

Author SHA1 Message Date
Kazushi (Jam) Marukawa 58a6b7bcde [VE] Add missing BCR format
Add missing "BCR %sy, 0, target" format instruction and a regression
test for this format.

Reviewed By: simoll

Differential Revision: https://reviews.llvm.org/D90387
2020-10-29 23:30:49 +09:00
Kazushi (Jam) Marukawa cbdee7df06 [VE] Add vector merger operation instructions
Add VMRG/VSHF/VCP/VEX isntructions.  Add regression tests too.
Also add new patterns to parse new UImm4 oeprand.

Reviewed By: simoll

Differential Revision: https://reviews.llvm.org/D90292
2020-10-28 19:57:10 +09:00
Kazushi (Jam) Marukawa 15f6250bed [VE][NFC] Fix typo in comment 2020-10-28 18:51:07 +09:00
Kazushi (Jam) Marukawa cfefef50c1 [VE] Support atomic store
Support atomic store instructions and add a regression test.

Reviewed By: simoll

Differential Revision: https://reviews.llvm.org/D90137
2020-10-27 00:28:11 +09:00
Kazushi (Jam) Marukawa f32992ad24 [VE] Support atomic load
Support atomic load instruction and add a regression test.
VE uses release consitency, so need to insert fence around
atomic instructions.  This patch enable AtomicExpandPass
and use emitLeadingFence and emitTrailingFence mechanism
for such purpose.

Reviewed By: simoll

Differential Revision: https://reviews.llvm.org/D90135
2020-10-26 18:02:45 +09:00
Kazushi (Jam) Marukawa 52f03fe115 [VE] Support atomic fence
Support atomic fence instruction and add a regression test.
Add MEMBARRIER pseudo insturction also to use it as a barrier
against to the compiler optimizations.

Reviewed By: simoll

Differential Revision: https://reviews.llvm.org/D90112
2020-10-26 17:03:09 +09:00
Kazushi (Jam) Marukawa 6bb60d3e26 [VE] Add setcc for fp128
Add setcc for fp128 and clean existing ISel patterns.  Also add
a regression test.

Reviewed By: simoll

Differential Revision: https://reviews.llvm.org/D89683
2020-10-19 21:36:57 +09:00
Kazushi (Jam) Marukawa fb2bb6fad4 [VE] Add cast to/from fp128 patterns
Add cast to/from fp128 patterns.  Clean other cast patterns too.
Update a regression test by adding missing tests.

Reviewed By: simoll

Differential Revision: https://reviews.llvm.org/D89682
2020-10-19 21:35:27 +09:00
Kazushi (Jam) Marukawa 8796746b2a [VE] Support select_cc
Add missing ISel patterns related to select_cc DAG nodes.
Add regression test of all combination of possible scalar types.

Reviewed By: simoll

Differential Revision: https://reviews.llvm.org/D89672
2020-10-19 18:54:25 +09:00
Kazushi (Jam) Marukawa 25955cbae4 [VE] Support br_cc comparing fp128
Support br_cc instruction comparing fp128 values.  Add a br_cc.ll
regression test for all kind of br_cc instructions.  And, clean
existing branch regression tests, this time.  Clean a brcond.ll
regression test for brcond instruction.  Remove mixed branch1.ll
regression test.

Reviewed By: simoll

Differential Revision: https://reviews.llvm.org/D89627
2020-10-19 18:29:39 +09:00
Kazushi (Jam) Marukawa af8b444de3 [VE] Update ISel patterns for select instruction
Add an ISel pattern for fp128 select instruction and optimize generated
code for other types' select. instructions.  Add a regression test also.

Reviewed By: simoll

Differential Revision: https://reviews.llvm.org/D89509
2020-10-19 18:28:21 +09:00
Kazushi (Jam) Marukawa 94c18d91d2 [VE] Add vector load/store instructions
Add vector registers and vector load/store instructions.  Add
regression tests for vector load/store instructions too.

Reviewed By: simoll

Differential Revision: https://reviews.llvm.org/D89183
2020-10-15 09:26:55 +09:00
Kazushi (Jam) Marukawa 1034262e0a [VE] Support TargetBlockAddress
Change to handle TargetBlockAddress and add a regression test for it.

Reviewed By: simoll

Differential Revision: https://reviews.llvm.org/D88576
2020-10-01 00:48:21 +09:00
Kazushi (Jam) Marukawa 40f1e7e804 [VE] Support f128
Support f128 using VE instructions.  Update regression tests.
I've noticed there is no load or store i128 test, so I add them too.

Reviewed By: simoll

Differential Revision: https://reviews.llvm.org/D86035
2020-08-17 17:26:52 +09:00
Kazushi (Jam) Marukawa 5d549219df [VE] Change to promote i32 AND/OR/XOR operations
VE has only 64 bits AND/OR/XOR instructions.  We pretended that VE has 32 bits
instructions also, but doing it increase the number of generated instructions.
Therefore, we decide to promote 32 bits operations and use only 64 bits
instructions in back end.  We also avoid pretending that VE has 32 bits LEA
instruction.  Update regression tests also.

Reviewed By: simoll

Differential Revision: https://reviews.llvm.org/D85726
2020-08-12 16:23:50 +09:00
Kazushi (Jam) Marukawa 59703f1736 [VE] Update bit operations
Change bitreverse/bswap/ctlz/ctpop/cttz regression tests to support i128
and signext/zeroext i32 types.  This patch also change the way to support
i32 types using 64 bits VE instructions.

Reviewed By: simoll

Differential Revision: https://reviews.llvm.org/D85712
2020-08-11 19:42:12 +09:00
Kazushi (Jam) Marukawa e026f147f7 [VE] Support relocation information in MC layer
Summary:
Change VEAsmParser to support identification with relocation information
in assmebler.  Change VEAsmBackend to support relocation information in
MC layer.  Change VEDisassembler and VEMCCodeEmitter to support binary
generation of branch target operands.  Add REFLONG fixup and variant kind
to support new R_VE_REFLONG ELF symbol.  And, add regression test in both
MC and CodeGen to check binary genaration with relocation information.

Differential Revision: https://reviews.llvm.org/D81553
2020-06-15 11:24:53 +02:00
Kazushi (Jam) Marukawa 34fef0c980 [VE] Support convert instructions in MC layer
Summary:
Add CVTSQ/CVTDQ/CVTQD/CVTQS instructions.  Add regression tests for
them and other convert instructions of asmparser, mccodeemitter, and
disassembler.  In order to add those instructions, support RD operands
in asmparser, mccodeemitter, and disassembler.

Differential Revision: https://reviews.llvm.org/D81536
2020-06-10 12:22:33 +02:00
Kazushi (Jam) Marukawa 49e4faa010 [VE] Support host memory access instructions in MC layer
Summary:
Add LHM/SHM instructions.  Add regression tests for them of asmparser,
mccodeemitter, and disassembler.  In order to add those instructions,
add new decode functions to disassembler, and add new print functions
to instprinter.

Differential Revision: https://reviews.llvm.org/D81535
2020-06-10 10:02:14 +02:00
Kazushi (Jam) Marukawa b641c9f729 [VE] Support rest of load/store instructions in MC layer
Summary:
Add DLD/DLDU/DLDL/PFCH/TS1AM/TS2AM/TS3AM/ATMAM/CAS instructions newly.
Add regression tests for them to asmparser, mccodeemitter, and disassembler.
In order to add those instructions, change asmparser to support UImm0to2 and
UImm1 operands, add new decode functions to disassembler, and add new print
functions to instprinter.

Differential Revision: https://reviews.llvm.org/D81454
2020-06-09 14:21:00 +02:00
Kazushi (Jam) Marukawa e9eafb7be9 [VE] Support Transfer Control Instructions in MC layer
Summary:
Add regression tests of asmparser, mccodeemitter, and disassembler for
transfer control instructions.  Add FENCEI/FENCEM/FENCEC/SVOB instructions
also.  Add new instruction format to represent FENCE* instructions too.

Differential Revision: https://reviews.llvm.org/D81440
2020-06-09 10:41:42 +02:00
Kazushi (Jam) Marukawa 0d989cb6ab [VE] Support lowering to NND instruction
Summary:
Support NND instruction of Aurora VE.  Add hasAndNot function also
for optimization.

Differential Revision: https://reviews.llvm.org/D81383
2020-06-09 10:18:14 +02:00
Kazushi (Jam) Marukawa b60404a666 [VE] Support floating-point arithmetic instructions in MC layer
Summary:
Add regression tests of asmparser, mccodeemitter, and disassembler for
floating-point arithmetic instructions.  Add FADDQ, FSUBQ, FMULQ, and
FCMPQ instructions and F128 register class too.

Differential Revision: https://reviews.llvm.org/D81386
2020-06-08 15:58:57 +02:00
Kazushi (Jam) Marukawa c95ba11a3d [VE] Support control instructions in MC layer
Summary:
Add regression tests of asmparser, mccodeemitter, and disassembler for
control instructions.  Add not defined LPM/SPM/LFR/SFR/SMIR/NOP/LCR/
SCR/TSCR/FIDCR control isntructions newly.  Define MISC registers which
SMIR instruction reads and IC register which SIC instruction reads.
Change asmparser to support Zero, UImm3, and UImm6 operands and MISC
registers.  Change instprinter to support MISC registers also.
Change to use auto to receive dyn_cast also.

Differential Revision: https://reviews.llvm.org/D81370
2020-06-08 11:41:57 +02:00
Kazushi (Jam) Marukawa 385adc4720 [VE] Support shift operation instructions in MC layer
Summary:
Add regression tests of asmparser, mccodeemitter, and disassembler for
shift operation instructions. Also change asmparser to support UImm7
operand. And, add new SLD/SRD/SLA instructions also.

Differential Revision: https://reviews.llvm.org/D81324
2020-06-08 10:19:14 +02:00
Kazushi (Jam) Marukawa 8948eab28a [VE] Support logical operation instructions in MC layer
Summary:
Add regression tests of asmparser, mccodeemitter, and disassembler for
logical operation instructions. Also change asmparser to support CMOV
instruction. And, add new EQV/MRG/NND isntructions also.

Differential Revision: https://reviews.llvm.org/D81219
2020-06-05 16:59:05 +02:00
Kazushi (Jam) Marukawa 117c0d7c1c [VE] Support branch instructions in MC layer
Summary:
Add regression tests of asmparser, mccodeemitter, and disassembler for
branch instructions.  In order to support them, we enhance asmparser
by adding splitting mnemonic mechanism, e.g. "bgt.l.t" into "b", "gt",
and ".l.t", and parsing mechanism for AS style memory addressing.
We also implment encoding and decoding mechanism for branch instructions.

Differential Revision: https://reviews.llvm.org/D81215
2020-06-05 15:44:02 +02:00
Kazushi (Jam) Marukawa 58b810b579 [VE] Support fixed-point operation instructions in MC layer
Summary:
Add regression tests of asmparser, mccodeemitter, and disassembler for
fixed-point operation instructions.  In order to support them, we add
MImm parser to asmparser.  Also add a new MPD instruction which is one
of multiply instructions.

Differential Revision: https://reviews.llvm.org/D81207
2020-06-05 11:56:26 +02:00
Kazushi (Jam) Marukawa 52ed34deeb [VE] Clean SDNodeXForm stuff
Summary:
Gather definitions of SDNodeXForm and change them to call C functions
instead of copying C expressions in td files.  Doing this solved some
bugs in mimm detections.

Differential Revision: https://reviews.llvm.org/D81132
2020-06-04 11:28:24 +02:00
Kazushi (Jam) Marukawa 6b461ba459 [VE] Change to use EXTRACT_SUBREG instead of COPY_TO_REGCLASS
Summary:
Change to use EXTRACT_SUBREG instead of COPY_TO_REGCLASS in order to
remove unnecessary copy instructions.

Differential Revision: https://reviews.llvm.org/D81129
2020-06-04 09:05:36 +02:00
Kazushi (Jam) Marukawa 82aac878be [VE] Support a basic disassembler for Aurora VE target
Summary:
Add a basic disassember and regression tests of LEA/LD/ST
instructions.  This patch also removes DecoderMethod declarations for
branch and call since those are not implemented in this patch.  They
will be added again later.  This patch also corrects DecoderMethod for
LD/ST instructions for one byte or two.

Differential Revision: https://reviews.llvm.org/D80912
2020-06-03 13:48:42 +02:00
Kazushi (Jam) Marukawa 0e0907fa0e [VE] Implements minimum MC layer for VE (4/4)
Summary:
This patch includes following items.

 - Adds AsmParser and minimum AsmBackend/ELFObjectWriter/MCCodeEmitter to
   support only LEA instruction in order to reduce the size of this patch.
 - Adds regression test of MC layer for a LEA instruction.
 - Relocations are not supported this time to reduce the size of this patch.

Differential Revision: https://reviews.llvm.org/D79546
2020-05-29 10:50:16 +02:00
Kazushi (Jam) Marukawa dedaf3a2ac [VE] Dynamic stack allocation
Summary:
This patch implements dynamic stack allocation for the VE target. Changes:
* compiler-rt: `__ve_grow_stack` to request stack allocation on the VE.
* VE: base pointer support, dynamic stack allocation.

Differential Revision: https://reviews.llvm.org/D79084
2020-05-27 10:11:06 +02:00
Kazushi (Jam) Marukawa 447efdb52b [VE] Minimum MC layer for VE (2/4)
Remove unnecessary EncoderMethod and DecoderMethod which cause errors in
supporting MC layer.

Differential Revision: https://reviews.llvm.org/D79544
2020-05-07 13:21:37 +02:00
Kazushi (Jam) Marukawa 3c80478d73 [VE] Update branch instructions
Summary:
Changing all mnemonic to match assembly instructions to simplify mnemonic
naming rules. This time update all branch instructions.  This also change
to use %s10 register consistently.

Differential Revision: https://reviews.llvm.org/D78889
2020-04-28 09:41:01 +02:00
Kazushi (Jam) Marukawa 0314e8980f [VE] Support floating point immediate values
Summary:
Add simm7fp/mimmfp to represent floating point immediate values.
Also clean multiclasses to define floating point arithmetic instructions
to handle simm7fp/mimmfp operands.  Also add several regression tests
for new operands.

Differential Revision: https://reviews.llvm.org/D78887
2020-04-28 09:36:10 +02:00
Kazushi (Jam) Marukawa 9aa6792729 [VE] Update floating-point arithmetic instructions
Summary:
Changing all mnemonic to match assembly instructions to simplify mnemonic
naming rules. This time update all floating-point arithmetic instructions.

Reviewed By: simoll

Differential Revision: https://reviews.llvm.org/D78768
2020-04-24 11:11:44 +02:00
Kazushi (Jam) Marukawa a6ef471919 [VE] Update shift operation instructions
Summary:
Changing all mnemonic to match assembly instructions to simplify mnemonic
naming rules. This time update all shift operation instructions.  This also
corrects instruction's operation kinds.

Reviewed By: simoll

Differential Revision: https://reviews.llvm.org/D78468
2020-04-22 09:10:10 +02:00
Kazushi (Jam) Marukawa 48d64f5654 [VE] Update logical operation instructions
Summary:
Changing all mnemonic to match assembly instructions to simplify mnemonic
naming rules. This time update all fixed-point arithmetic instructions.
This also corrects bswp operand type.

Reviewed By: simoll

Differential Revision: https://reviews.llvm.org/D78177
2020-04-16 14:35:53 +02:00
Kazushi (Jam) Marukawa 7a7f223042 [VE] Update integer arithmetic instructions
Summary:
Changing all mnemonic to match assembly instructions to simplify mnemonic
naming rules.  This time update all fixed-point arithmetic instructions.
This also corrects smax/smin code generations.

Reviewed By: simoll

Differential Revision: https://reviews.llvm.org/D77856
2020-04-15 09:47:51 +02:00
Kazushi (Jam) Marukawa 37db04dda6 [VE] Remove unnecessary iz pattern
Summary:
This iz pattern is a special pattern of im pattern.  This im pattern
has been supported by https://reviews.llvm.org/D77769, so removing
iz pattern as a continuous patch.

Reviewed By: simoll

Differential Revision: https://reviews.llvm.org/D77770
2020-04-14 08:56:55 +02:00
Kazushi (Jam) Marukawa 015dee1ac8 [VE] Support (m)0 and (m)1 operands
Summary:
VE has special operands to represent 0b000...000111...111 (`(m)0`) and
0b111...111000...000 (`(m)1`) bit sequences.  This patch supports those
operands not only in machine instructions but also in DAG lowering.

Reviewed By: simoll

Differential Revision: https://reviews.llvm.org/D77769
2020-04-09 18:09:00 +02:00
Kazushi (Jam) Marukawa aa034867f1 [VE] Simplify definitions of uimm6 and simm7
Summary: To prepare continuous changes, simplify uimm6 and simm7 operands.

Reviewed By: simoll

Differential Revision: https://reviews.llvm.org/D77700
2020-04-08 09:53:42 +02:00
Kazushi (Jam) Marukawa e981a46a77 [VE] Update lea/load/store instructions
Summary:
Modify lea/load/store instructions to accept `disp(index, base)`
style addressing mode (called ASX format).  Also, uniform the
number of DAG nodes to have 3 operands for this ASX format
instructions, and update selectADDR functions to lower
appropriate MI.

Reviewers: arsenm, simoll, k-ishizaka

Reviewed By: simoll

Differential Revision: https://reviews.llvm.org/D76822
2020-04-06 11:49:46 +02:00
Kazushi (Jam) Marukawa 28a42dd1b9 [VE] Change name of enum to CondCode
Summary: Change enum name for condition codes from CondCodes to CondCode.

Reviewers: arsenm, simoll, k-ishizaka

Reviewed By: arsenm

Subscribers: wdng, hiraditya, llvm-commits

Tags: #llvm, #ve

Differential Revision: https://reviews.llvm.org/D76747
2020-03-25 09:20:05 +01:00
Simon Moll c8e1081da6 [VE][nfc] Use RRIm for RRINDm, remove the latter
Summary:
De-duplicate isel instruction classes by using RRIm for RRINDm. The latter
becomes obsolete.

Reviewed By: arsenm

Differential Revision: https://reviews.llvm.org/D76063
2020-03-12 15:38:07 +01:00
Kazushi (Jam) Marukawa 5526786a56 [VE] TLS codegen
Summary:
Codegen and tests for thread-local storage.
This implements only the general dynamic model due to limitations in nld 2.26.

Reviewed By: arsenm

Differential Revision: https://reviews.llvm.org/D74718
2020-02-18 16:09:12 +01:00
Kazushi (Jam) Marukawa 60431bd728 [VE] Support for PIC (global data and calls)
Summary: Support for PIC with tests for global variables and function calls.

Reviewed By: arsenm

Differential Revision: https://reviews.llvm.org/D74536
2020-02-14 09:50:02 +01:00
Kazushi (Jam) Marukawa 42a16dacda [VE] Bit operator isel
Summary: Isel and tests for bswap,brev,ctpop,ctlz,ctty,rotl,rotr

Reviewed By: arsenm

Differential Revision: https://reviews.llvm.org/D74304
2020-02-12 09:02:13 +01:00
Kazushi (Jam) Marukawa 3ed12232b0 [VE] half fptrunc+store&load+fpext
Summary:
fp16 (half) load+fpext and fptrunc+store isel legalization and tests.
Also, ExternalSymbolSDNode operand printing (tested by fp16 lowering).

Reviewed By: arsenm

Differential Revision: https://reviews.llvm.org/D73899
2020-02-04 17:16:09 +01:00