mirror of
https://github.com/dart-lang/sdk
synced 2024-09-05 08:24:39 +00:00
[vm, compiler] Fix address encoding limit when loading type arguments.
TEST=ci Bug: https://github.com/dart-lang/sdk/issues/50671 Change-Id: I3a5ab9492d74fa770efd8e4c7cf90002a3793b9a Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/275081 Commit-Queue: Ryan Macnak <rmacnak@google.com> Reviewed-by: Alexander Markov <alexmarkov@google.com>
This commit is contained in:
parent
331185dbef
commit
de310a0c7b
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@ -3248,11 +3248,9 @@ void FlowGraphCompiler::GenerateCallerChecksForAssertAssignable(
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__ BranchIf(EQUAL, done);
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// Put the instantiated type parameter into the scratch register, so its
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// TTS can be called by the caller.
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__ LoadCompressedField(
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TypeTestABI::kScratchReg,
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compiler::FieldAddress(kTypeArgumentsReg,
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compiler::target::TypeArguments::type_at_offset(
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type_param.index())));
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__ LoadCompressedFieldFromOffset(
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TypeTestABI::kScratchReg, kTypeArgumentsReg,
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compiler::target::TypeArguments::type_at_offset(type_param.index()));
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return output_dst_type();
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}
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560
tests/language/scaling/medium_offset_type_parameter_test.dart
Normal file
560
tests/language/scaling/medium_offset_type_parameter_test.dart
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@ -0,0 +1,560 @@
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// Copyright (c) 2022, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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// VMOptions=--optimization-counter-threshold=100 --no-use-osr --no-background-compilation
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class C<
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T0,
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T1,
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T2,
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T3,
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T4,
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T5,
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T6,
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T7,
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T8,
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T9,
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T10,
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T11,
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T12,
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T13,
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T14,
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T15,
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T16,
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T17,
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T18,
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T19,
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T20,
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T21,
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T22,
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T23,
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T24,
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T25,
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T26,
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T27,
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T28,
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T29,
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T30,
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T31,
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T32,
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T33,
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T34,
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T35,
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T36,
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T37,
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T38,
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T39,
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T40,
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T41,
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T42,
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T43,
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T44,
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T45,
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T46,
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T47,
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T48,
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T49,
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T50,
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T51,
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T52,
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T53,
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T54,
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T55,
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T56,
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T57,
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T58,
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T59,
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T60,
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T61,
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T62,
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T63,
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T64,
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T65,
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T66,
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T67,
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T68,
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T69,
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T70,
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T71,
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T72,
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T73,
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T74,
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T75,
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T76,
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T77,
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T78,
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T79,
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T80,
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T81,
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T82,
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T83,
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T84,
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T85,
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T86,
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T87,
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T88,
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T89,
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T90,
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T91,
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T92,
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T93,
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T94,
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T95,
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T96,
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T97,
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T98,
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T99,
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T100,
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T101,
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T102,
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T103,
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T104,
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T105,
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T106,
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T107,
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T108,
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T109,
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T110,
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T111,
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T112,
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T113,
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T114,
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T115,
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T116,
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T117,
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T118,
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T119,
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T120,
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T121,
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T122,
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T123,
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T124,
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T125,
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T126,
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T127,
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T128,
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T129,
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T130,
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T131,
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T132,
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T133,
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T134,
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T135,
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T136,
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T137,
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T138,
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T139,
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T140,
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T141,
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T142,
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T143,
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T144,
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T145,
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T146,
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T147,
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T148,
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T149,
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T150,
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T151,
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T152,
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T153,
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T154,
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T155,
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T156,
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T157,
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T158,
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T159,
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T160,
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T161,
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T162,
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T163,
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T164,
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T165,
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T166,
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T167,
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T168,
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T169,
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T170,
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T171,
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T172,
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T173,
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T174,
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T175,
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T176,
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T177,
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T178,
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T179,
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T180,
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T181,
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T182,
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T183,
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T184,
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T185,
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T186,
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T187,
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T188,
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T189,
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T190,
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T191,
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T192,
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T193,
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T194,
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T195,
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T196,
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T197,
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T198,
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T199,
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T200,
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T201,
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T202,
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T203,
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T204,
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T205,
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T206,
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T207,
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T208,
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T209,
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T210,
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T211,
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T212,
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T213,
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T214,
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T215,
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T216,
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T217,
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T218,
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T219,
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T220,
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T221,
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T222,
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T223,
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T224,
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T225,
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T226,
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T227,
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T228,
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T229,
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T230,
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T231,
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T232,
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T233,
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T234,
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T235,
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T236,
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T237,
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T238,
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T239,
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T240,
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T241,
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T242,
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T243,
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T244,
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T245,
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T246,
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T247,
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T248,
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T249,
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T250,
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T251,
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T252,
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T253,
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T254,
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T255> {
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@pragma("vm:never-inline")
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static create<T>() {
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return new C<
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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T>();
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}
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@pragma("vm:never-inline")
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@pragma("vm:entry-point") // Stop TFA
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@pragma("dart2js:noInline")
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dynamic checkIs(dynamic x) => x is T255;
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@pragma("vm:never-inline")
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@pragma("vm:entry-point") // Stop TFA
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@pragma("dart2js:noInline")
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dynamic checkAs(dynamic x) => x as T255;
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@pragma("vm:never-inline")
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@pragma("vm:entry-point") // Stop TFA
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@pragma("dart2js:noInline")
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dynamic checkInstantiate() => new G<G<T255>>();
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}
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class G<T> {}
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main() {
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for (var i = 0; i < 101; i++) {
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var c1 = C.create<int>();
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if (c1.checkIs(42) != true) throw "Wrong is";
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if (c1.checkAs(42) != 42) throw "Wrong as";
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if (c1.checkInstantiate() is! G<G<int>>) throw "Wrong instantiate";
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var c2 = C.create<double>();
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if (c2.checkIs(42.0) != true) throw "Wrong is";
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if (c2.checkAs(42.0) != 42.0) throw "Wrong as";
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if (c2.checkInstantiate() is! G<G<double>>) throw "Wrong instantiate";
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var c3 = C.create<String>();
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if (c3.checkIs("42") != true) throw "Wrong is";
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if (c3.checkAs("42") != "42") throw "Wrong as";
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if (c3.checkInstantiate() is! G<G<String>>) throw "Wrong instantiate";
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}
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}
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Reference in a new issue