Evgeniy Stratonikov
a2cef15932
compiler: emit bindings configuration
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Signed-off-by: Evgeniy Stratonikov <evgeniy@nspcc.ru>
2022-02-28 15:36:14 +03:00
Evgeniy Stratonikov
b5afe24090
compiler: properly process defer
in conditional statements
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Signed-off-by: Evgeniy Stratonikov <evgeniy@nspcc.ru>
2022-02-04 11:04:03 +03:00
Evgeniy Stratonikov
ed43b75631
compiler: do not traverse defer
function literals twice
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Signed-off-by: Evgeniy Stratonikov <evgeniy@nspcc.ru>
2022-02-02 16:52:15 +03:00
Evgeniy Stratonikov
970769e5b2
compiler: allow to use _
in constants
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When `_` is unused it can be omitted from constant values mapping.
Catched when compiling `netmap` contract from nspcc-dev/neofs-contract.
Signed-off-by: Evgeniy Stratonikov <evgeniy@nspcc.ru>
2022-01-20 13:52:58 +03:00
Evgeniy Stratonikov
9871dc8f5a
compiler: update x/tools package
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Signed-off-by: Evgeniy Stratonikov <evgeniy@nspcc.ru>
2022-01-20 13:21:26 +03:00
Roman Khimov
299a7ea614
compiler: use CALLT for native contract calls, fix #2257
2021-12-10 11:58:50 +03:00
Roman Khimov
dbe184a335
Merge pull request #2280 from nspcc-dev/compiler-struct-cast
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compiler: allow to slice struct field
2021-11-30 18:14:56 +03:00
Roman Khimov
cddd5e1f6d
compiler: add a panic on internal lambda inconsistency
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It's a bit better than behavior observer in #2281 (which is very cryptic).
2021-11-30 18:02:38 +03:00
Evgeniy Stratonikov
66a4245bef
compiler: allow to slice struct field
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It makes no sense to restrict to identifiers.
2021-11-30 15:48:46 +03:00
Roman Khimov
7fa58a4dc8
Merge pull request #2255 from nspcc-dev/compiler-noreturn-defers
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compiler: correctly handle defer in functions without return values
2021-11-15 10:43:00 +03:00
Roman Khimov
db99368e96
compiler: optimize GAS cost of type conversion
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CONVERT call base price is 8192. DUP, ISTYPE and JMPIF all cost 2. So we add
0.07% overhead in the worst case and save 99.93% otherwise.
At the same time, old code was just two bytes and new one is seven, but I
think it's tolerable considering how much GAS it can potentially save.
Fix #2250 .
2021-11-12 19:58:21 +03:00
Roman Khimov
a91581fa16
compiler: correctly handle defer in functions without return values
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Fix #2253 .
2021-11-12 19:36:59 +03:00
Roman Khimov
410aabe7a1
compiler: drop some useless NOPs
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They're all obsolete and not needed.
2021-11-12 17:19:59 +03:00
Roman Khimov
0d50730382
compiler: optimize map initialization with PACKMAP
2021-11-12 17:19:59 +03:00
Roman Khimov
a8befeea33
compiler: optimize new empty struct creation with PACKSTRUCT
2021-11-12 17:19:59 +03:00
Roman Khimov
909ea477f4
compiler: create arrays/structs more effectively
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Use PACK/PACKSTRUCT.
2021-11-12 17:19:59 +03:00
Evgeniy Stratonikov
4fe188a60d
compiler: check correctness of emitted bytecode
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The error here indicates a bug in compiler implementation.
Signed-off-by: Evgeniy Stratonikov <evgeniy@nspcc.ru>
2021-10-25 13:55:55 +03:00
Evgeniy Stratonikov
a885f84cad
compiler: fail if some functions are missing
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Signed-off-by: Evgeniy Stratonikov <evgeniy@nspcc.ru>
2021-10-25 13:55:55 +03:00
Evgeniy Stratonikov
a92bf281c1
compiler: remove custom logic for util
builtins
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Signed-off-by: Evgeniy Stratonikov <evgeniy@nspcc.ru>
2021-10-23 16:12:47 +03:00
Roman Khimov
36295357d8
interop: add Abort() function to ABORT things
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Related to #2227 .
2021-10-22 14:50:51 +03:00
Evgeniy Stratonikov
dc9287bf5c
compiler: use parameter directly in writeJumps
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`Next` doesn't longer copy parameter.
Signed-off-by: Evgeniy Stratonikov <evgeniy@nspcc.ru>
2021-08-13 11:59:04 +03:00
Roman Khimov
4d1e952be6
go.mod: update go-datastructures to 1.0.53
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We're only using queue library and it didn't change in any way, but 1.0.53 has
proper go.mod, so it's still an improvement.
It at the same time pulls some new packages also like x/tools.
2021-07-21 23:28:00 +03:00
Evgeniy Stratonikov
4249674ddc
compiler: check for contract permissions
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On many occassions we can determine at compile-time if contract config lacks
some properties it needs. This includes all native contract invocations
through stdlib, as both hashes and methods are known at compile-time
there.
Signed-off-by: Evgeniy Stratonikov <evgeniy@nspcc.ru>
2021-06-28 11:49:29 +03:00
Roman Khimov
efb814a97e
Merge pull request #1995 from nspcc-dev/compiler-verify-notify
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compiler: disallow `runtime.Notify` in `Verify` function
2021-06-06 11:34:42 +03:00
Evgeniy Stratonikov
1578904da2
compiler: disallow runtime.Notify
in Verify
function
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Only direct invocations are considered. The check can be disabled
with '--no-events' compiler option.
2021-06-06 09:34:24 +03:00
Evgeniy Stratonikov
1d6d7206e9
compiler: inline expressions with type conversions, fix #1879
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Don't count `string(data)` or `[]byte(data)` as function calls.
2021-06-04 11:08:00 +03:00
Evgeniy Stratonikov
6b3afe9131
compiler: inline all expression with no side-effects, fix #1881
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This has the drawback of traversing expression each time the argument is
used. However this is not the case in our syscall/native wrappers.
The old behaviour can be restored by explicit local assignment.
2021-06-04 11:07:59 +03:00
Evgeniy Stratonikov
1a5e656d38
compiler: restore event check warnings
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It was broken after changes for inlining. Add tests.
2021-06-03 10:32:56 +03:00
Evgeniy Stratonikov
60a3e0d778
compiler: count auxiliary locals introduced by inlining
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During initialization of globals no function scope is present thus
locals number is not saved anywere. Save it in `codegen` directly.
2021-05-19 11:50:07 +03:00
Evgeniy Stratonikov
b693d54282
compiler: count local variables on the go
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Create local variables as they are needed and remove `INITSLOT`
if there were no locals. This helps to eliminate a whole class
of bugs when calculated and real amount mismatched.
2021-05-19 11:50:07 +03:00
Evgeniy Stratonikov
2aaaf30db7
compiler: remove finallyProcessIndex
from funcScope
2021-05-19 09:54:10 +03:00
Roman Khimov
834743ec88
Merge pull request #1958 from nspcc-dev/linter
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Linter improvements
2021-05-13 10:52:58 +03:00
Roman Khimov
9d2712573f
*: enable godot linter and fix all its warnings
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It's important for NeoGo to have clean documentation. No functional changes.
2021-05-12 23:17:03 +03:00
Roman Khimov
c4e084b0d8
*: fix whitespace errors
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leading/trailing newlines
2021-05-12 22:51:41 +03:00
Roman Khimov
92dbb3c4b9
*: fix all unused
warnings
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From golangci-lint.
2021-05-12 18:53:12 +03:00
Evgeniy Stratonikov
7b638d5489
compiler: emit debug variable info for _deploy()
2021-05-12 16:04:11 +03:00
Evgeniy Stratonikov
b72f6be9e9
compiler: emit debug variable info for init()
2021-05-12 16:04:06 +03:00
Evgeniy Stratonikov
7afca7f8e5
compiler: add support for static-variables
in debug info
2021-05-12 15:05:39 +03:00
Evgeniy Stratonikov
dc393642a2
opcode: fix GTE, LTE string representations
2021-04-29 16:08:48 +03:00
Roman Khimov
924de3e090
Merge pull request #1796 from nspcc-dev/compiler/pow
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Add syscalls for POW and SQRT opcodes
2021-03-04 16:56:15 +03:00
Evgeniy Stratonikov
8f8c7d2839
compiler: fix import alias handling
2021-03-04 14:41:20 +03:00
Evgeniy Stratonikov
56fe6574c9
compiler: simplify convert.To*
processing
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With inlining there is no need for special logic in compiler.
2021-03-04 13:05:33 +03:00
Evgeniy Stratonikov
e754ca62db
compiler: do not emit CONVERT for syscall results
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When we encounter type assertion CONVERT is emitted.
This isn't needed for SYSCALL (or opcode) results
because value already has needed type.
Problems can arise when result is converted to invalid type
but `neogointernal` package shouldn't be used directly anyway.
2021-03-04 13:05:33 +03:00
Evgeniy Stratonikov
578bbabd1d
compiler: allow to emit opcodes directly
2021-03-04 13:03:05 +03:00
Evgeniy Stratonikov
b66b853285
compiler: drop stack after inline
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Some control-flow statements drop stack items, for example
`return` when it is used inside of `range` loop.
For inlined calls this `return` should drop only portion of stack
which belongs to inlined call.
2021-03-01 11:48:42 +03:00
Evgeniy Stratonikov
df5314f286
compiler: refactor syscall handling
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Close #941 .
2021-02-24 12:51:15 +03:00
Evgeniy Stratonikov
d16ef53653
compiler: support ellipsis for append of non-byte slices
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NeoVM lacks opcode for array append, thus some
kind of loop is needed for this.
2021-02-17 17:14:32 +03:00
Evgeniy Stratonikov
fc3b840335
compiler: append bytes >0x80 properly
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NeoVM encoding for int(0x80) is []byte{0x80, 0x00} and
byte constant can be used both as integer and as an element
of byte-slice. Thus special case needs to be taken in
`append`.
2021-02-17 16:34:34 +03:00
Evgeniy Stratonikov
6e560c6c9f
compiler: allow to inline var arg functions
2021-02-15 18:48:33 +03:00
Evgeniy Stratonikov
339187a56d
compiler: count locals number properly
2021-02-15 18:48:33 +03:00