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[VM] Ensure the start of the entrypoints is also 2-byte aligned
Fixes https://github.com/dart-lang/sdk/issues/35419 Change-Id: I1e4478573c6fc032485ad7c1ec3069e4fa946733 Reviewed-on: https://dart-review.googlesource.com/c/87404 Reviewed-by: Vyacheslav Egorov <vegorov@google.com> Commit-Queue: Martin Kustermann <kustermann@google.com>
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@ -3650,6 +3650,13 @@ LocationSummary* FunctionEntryInstr::MakeLocationSummary(
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}
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void FunctionEntryInstr::EmitNativeCode(FlowGraphCompiler* compiler) {
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#if defined(TARGET_ARCH_X64)
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// Ensure the start of the monomorphic checked entry is 2-byte aligned (see
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// also Assembler::MonomorphicCheckedEntry()).
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if (__ CodeSize() % 2 == 1) {
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__ nop();
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}
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#endif
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__ Bind(compiler->GetJumpLabel(this));
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// In the AOT compiler we want to reduce code size, so generate no
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@ -240,9 +240,6 @@ vm/debug_break_enabled_vm_test/01: CompileTimeError # KernelVM bug: Bad test usi
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vm/debug_break_enabled_vm_test/none: CompileTimeError # KernelVM bug: Bad test using extended break syntax.
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vm/regress_27201_test: CompileTimeError # Fasta/KernelVM bug: Deferred loading kernel issue 30273.
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[ $arch == x64 && $compiler == dartkp && $mode == debug ]
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statement_test: Crash # Issue 35419
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[ $builder_tag == obfuscated && $compiler == dartkp ]
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generic_function_dcall_test/01: SkipByDesign # Prints type names
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invocation_mirror_test: RuntimeError # Issue 34911
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