diff --git a/pkg/pkg.status b/pkg/pkg.status
index 825fabea9c9..28eb94e17fa 100644
--- a/pkg/pkg.status
+++ b/pkg/pkg.status
@@ -227,7 +227,7 @@ analysis_server/test/socket_server_test: Skip # Pass, Slow
 
 # Timeout. These tests do not run efficiently on our simulator or low-end
 # devices.
-[ $runtime == vm && ($arch == armv6 || $arch == simarm || $arch == simarm64 || $arch == simarmv6) ]
+[ $runtime == vm && ($arch == simarm || $arch == simarm64 || $arch == simarm64c) ]
 *: Skip
 
 [ $mode == debug || $runtime != vm || $system == android ]
diff --git a/pkg/status_file/test/data/vm.status b/pkg/status_file/test/data/vm.status
index 5db98f22f7b..d04bfc53420 100644
--- a/pkg/status_file/test/data/vm.status
+++ b/pkg/status_file/test/data/vm.status
@@ -50,7 +50,7 @@ cc/Read: Fail  # TODO(zra): Investigate, ../../dart/runtime/bin/file_test.cc: 34
 # On the simluator stack traces produced by the Profiler do not match
 # up with the real Dart stack trace and hence we don't get correct
 # symbol names.
-[ $arch == simarm || $arch == simarmv6 || $arch == simarm64 ]
+[ $arch == simarm || $arch == simarm64 || $arch == simarm64c]
 cc/Service_Profile: Skip
 cc/Profiler_AllocationSampleTest: Skip
 cc/Profiler_ArrayAllocation: Skip
diff --git a/runtime/observatory/tests/service/service.status b/runtime/observatory/tests/service/service.status
index 62efb1a2545..de8b15b744a 100644
--- a/runtime/observatory/tests/service/service.status
+++ b/runtime/observatory/tests/service/service.status
@@ -52,11 +52,11 @@ dds_log_history_size_gigantic_test: Skip # Too slow: dartbug.com/41825
 [ $mode == debug && $system == windows && $checked ]
 async_scope_test: Pass, Slow
 
-[ $mode == debug && ($arch == simarm || $arch == simarm64) ]
+[ $mode == debug && ($arch == simarm || $arch == simarm64 || $arch == simarm64c) ]
 *: SkipSlow
 
 # These tests are slow on simulators.
-[ $arch == simarm || $arch == simarm64 ]
+[ $arch == simarm || $arch == simarm64 || $arch == simarm64c ]
 *: Pass, Slow
 
 # All tests use dart:io
diff --git a/runtime/observatory/tests/service/service_kernel.status b/runtime/observatory/tests/service/service_kernel.status
index 81cead9549d..16e2d93e88b 100644
--- a/runtime/observatory/tests/service/service_kernel.status
+++ b/runtime/observatory/tests/service/service_kernel.status
@@ -211,7 +211,7 @@ rewind_optimized_out_test: SkipSlow # Timeout
 [ $arch == ia32 && $compiler == dartk ]
 valid_source_locations_test: Skip # Issue 34736, too slow.
 
-[ $arch != simarm && $arch != simarm64 && $compiler == dartk ]
+[ $arch != simarm && $arch != simarm64 && $arch != simarm64c && $compiler == dartk ]
 complex_reload_test: RuntimeError
 
 [ $compiler == dartk && $mode == debug ]
@@ -270,7 +270,7 @@ step_through_setter_test: Skip # Issues 32137 and 32138.
 step_through_switch_test: Skip # Times out. Issue 32137.
 step_through_switch_with_continue_test: Skip # Times out. Issue 32137.
 
-[ $compiler == dartk && ($arch == simarm || $arch == simarm64) ]
+[ $compiler == dartk && ($arch == simarm || $arch == simarm64 || $arch == simarm64c) ]
 add_breakpoint_rpc_kernel_test: RuntimeError # Issue #34736
 async_generator_breakpoint_test: SkipByDesign # No incremental compiler available.
 bad_reload_test: Skip # Times out on sim architectures, also RuntimeError.
diff --git a/runtime/observatory_2/tests/service_2/service_2.status b/runtime/observatory_2/tests/service_2/service_2.status
index ea6eaa14a10..8e5b4625074 100644
--- a/runtime/observatory_2/tests/service_2/service_2.status
+++ b/runtime/observatory_2/tests/service_2/service_2.status
@@ -54,11 +54,11 @@ dds_log_history_size_gigantic_test: Skip # Too slow: dartbug.com/41825
 [ $mode == debug && $system == windows && $checked ]
 async_scope_test: Pass, Slow
 
-[ $mode == debug && ($arch == simarm || $arch == simarm64) ]
+[ $mode == debug && ($arch == simarm || $arch == simarm64 || $arch == simarm64c) ]
 *: SkipSlow
 
 # These tests are slow on simulators.
-[ $arch == simarm || $arch == simarm64 ]
+[ $arch == simarm || $arch == simarm64 || $arch == simarm64c ]
 *: Pass, Slow
 
 # All tests use dart:io
diff --git a/runtime/observatory_2/tests/service_2/service_2_kernel.status b/runtime/observatory_2/tests/service_2/service_2_kernel.status
index 470019e483c..f352aa6a1cf 100644
--- a/runtime/observatory_2/tests/service_2/service_2_kernel.status
+++ b/runtime/observatory_2/tests/service_2/service_2_kernel.status
@@ -210,7 +210,7 @@ rewind_optimized_out_test: SkipSlow # Timeout
 [ $arch == ia32 && $compiler == dartk ]
 valid_source_locations_test: Skip # Issue 34736, too slow.
 
-[ $arch != simarm && $arch != simarm64 && $compiler == dartk ]
+[ $arch != simarm && $arch != simarm64 && $arch != simarm64c && $compiler == dartk ]
 complex_reload_test: RuntimeError
 
 [ $compiler == dartk && $mode == debug ]
@@ -269,7 +269,7 @@ step_through_setter_test: Skip # Issues 32137 and 32138.
 step_through_switch_test: Skip # Times out. Issue 32137.
 step_through_switch_with_continue_test: Skip # Times out. Issue 32137.
 
-[ $compiler == dartk && ($arch == simarm || $arch == simarm64) ]
+[ $compiler == dartk && ($arch == simarm || $arch == simarm64 || $arch == simarm64c) ]
 add_breakpoint_rpc_kernel_test: RuntimeError # Issue #34736
 async_generator_breakpoint_test: SkipByDesign # No incremental compiler available.
 bad_reload_test: Skip # Times out on sim architectures, also RuntimeError.
diff --git a/runtime/tests/vm/vm.status b/runtime/tests/vm/vm.status
index 964aafd4d65..28b50738a41 100644
--- a/runtime/tests/vm/vm.status
+++ b/runtime/tests/vm/vm.status
@@ -176,7 +176,7 @@ dart_2/isolates/dart_api_create_lightweight_isolate_test: SkipByDesign # https:/
 dart/transferable_test: Skip # This is performance test and somehow debug win ia32 bot's performance is unpredictable
 dart_2/transferable_test: Skip # This is performance test and somehow debug win ia32 bot's performance is unpredictable
 
-[ $arch != simarm && $arch != simarm64 && $compiler == dartk && $hot_reload ]
+[ $arch != simarm && $arch != simarm64 && $arch != simarm64c && $compiler == dartk && $hot_reload ]
 dart/data_uri_import_test/base64: Crash
 dart/data_uri_import_test/nocharset: Crash
 dart/data_uri_import_test/nomime: Crash
@@ -207,7 +207,7 @@ dart_2/regress_37382_test: SkipByDesign # Matches the type arguments names
 # Enabling of dartk for sim{arm,arm64} revelaed these test failures, which
 # are to be triaged.  Isolate tests are skipped on purpose due to the usage of
 # batch mode.
-[ $compiler == dartk && $mode == debug && ($arch == simarm || $arch == simarm64) ]
+[ $compiler == dartk && $mode == debug && ($arch == simarm || $arch == simarm64 || $arch == simarm64c) ]
 cc/StackTraceMallocHookLengthTest: Fail # Please triage.
 
 [ $compiler == dartk && $mode == product && $runtime == vm ]
@@ -245,7 +245,7 @@ cc/IsolateReload_LibraryLookup: Fail, Crash
 dart/redirection_type_shuffling_test/00: Pass # Works in --checked mode but not in --strong mode.
 dart_2/redirection_type_shuffling_test/00: Pass # Works in --checked mode but not in --strong mode.
 
-[ $compiler == dartk && ($arch == simarm || $arch == simarm64) ]
+[ $compiler == dartk && ($arch == simarm || $arch == simarm64 || $arch == simarm64c) ]
 dart/appjit*: SkipSlow # DFE too slow
 dart/b162922506_test: SkipSlow # Generates large input file
 dart/data_uri_spawn_test: Skip # Please triage.
@@ -279,7 +279,7 @@ dart_2/minimal_kernel_test: SkipByDesign # Test needs to run from source
 dart_2/null_safety_autodetection_in_kernel_compiler_test: SkipByDesign # Test needs to run from source
 dart_2/snapshot_depfile_test: SkipByDesign # Test needs to run from source
 
-[ $compiler == dartkp && ($arch == simarm || $arch == simarm64) ]
+[ $compiler == dartkp && ($arch == simarm || $arch == simarm64 || $arch == simarm64c) ]
 dart/causal_stacks/async_throws_stack_lazy_non_symbolic_test: Pass, Slow
 dart_2/causal_stacks/async_throws_stack_lazy_non_symbolic_test: Pass, Slow
 
@@ -311,14 +311,14 @@ dart_2/catch_entry_state: SkipByDesign
 [ $system != fuchsia && ($arch != x64 || $system != linux) ]
 cc/CodeExecutability: SkipByDesign # --dual-map-code not supported on non-Linux/Fuchsia
 
-[ $arch == arm || $arch == arm64 || $builder_tag == crossword || $builder_tag == crossword_ast || $compiler != dartkp || $system == linux && ($arch == simarm || $arch == simarm64) ]
+[ $arch == arm || $arch == arm64 || $builder_tag == crossword || $builder_tag == crossword_ast || $compiler != dartkp || $system == linux && ($arch == simarm || $arch == simarm64 || $arch == simarm64c) ]
 dart/v8_snapshot_profile_writer_test: SkipByDesign # Only relevant for AOT. Doesn't work in cross-compilation (has to run on the host). On Linux/simarm64 and Linux/simarm this test requires buildtools/clang which is not always available on testing shards.
 dart_2/v8_snapshot_profile_writer_test: SkipByDesign # Only relevant for AOT. Doesn't work in cross-compilation (has to run on the host). On Linux/simarm64 and Linux/simarm this test requires buildtools/clang which is not always available on testing shards.
 
 # On the simluator stack traces produced by the Profiler do not match
 # up with the real Dart stack trace and hence we don't get correct
 # symbol names.
-[ $arch == simarm || $arch == simarm64 ]
+[ $arch == simarm || $arch == simarm64 || $arch == simarm64c ]
 cc/LargeMap: SkipByDesign
 cc/Profiler_AllocationSampleTest: SkipByDesign
 cc/Profiler_ArrayAllocation: SkipByDesign
@@ -360,15 +360,15 @@ dart_2/unboxed_param_args_descriptor_test: SkipByDesign # FFI helper not support
 dart_2/unboxed_param_tear_off_test: SkipByDesign # FFI helper not supported on simulator
 dart_2/unboxed_param_test: SkipByDesign # FFI helper not supported on simulator
 
-[ $arch == simarm || $arch == simarm64 || $system != macos ]
+[ $arch == simarm || $arch == simarm64 || $arch == simarm64c || $system != macos ]
 dart/thread_priority_macos_test: SkipByDesign
 dart_2/thread_priority_macos_test: SkipByDesign
 
-[ $arch == simarm || $arch == simarm64 || $system != windows ]
+[ $arch == simarm || $arch == simarm64 || $arch == simarm64c || $system != windows ]
 dart/thread_priority_windows_test: SkipByDesign
 dart_2/thread_priority_windows_test: SkipByDesign
 
-[ $arch == simarm || $arch == simarm64 || $system != android && $system != linux ]
+[ $arch == simarm || $arch == simarm64 || $arch == simarm64c || $system != android && $system != linux ]
 dart/thread_priority_linux_test: SkipByDesign
 dart_2/thread_priority_linux_test: SkipByDesign
 
@@ -410,7 +410,7 @@ dart_2/*: SkipByDesign # Legacy tests are not supposed to run on NNBD bots.
 # as that would involve running CFE (the front end) in simulator mode
 # to compile the URI file specified in spawnURI code.
 # These Isolate tests that use spawnURI are hence skipped on purpose.
-[ $runtime == dart_precompiled || $runtime == vm && ($arch == simarm || $arch == simarm64) ]
+[ $runtime == dart_precompiled || $runtime == vm && ($arch == simarm || $arch == simarm64 || $arch == simarm64c) ]
 dart/data_uri_spawn_test: SkipByDesign # Isolate.spawnUri
 dart/issue32950_test: SkipByDesign # uses spawnUri.
 dart_2/data_uri_spawn_test: SkipByDesign # Isolate.spawnUri
diff --git a/samples/samples.status b/samples/samples.status
index 2fe1de208ed..6f471b25f41 100644
--- a/samples/samples.status
+++ b/samples/samples.status
@@ -20,7 +20,7 @@ sample_extension/test/sample_extension_app_snapshot_test: Pass, RuntimeError # I
 [ $compiler == none && $runtime == vm && $system == fuchsia ]
 *: Skip # Not yet triaged.
 
-[ $arch == simarm || $arch == simarm64 ]
+[ $arch == simarm || $arch == simarm64 || $arch == simarm64c ]
 ffi/*: SkipByDesign # FFI skips, see ffi.status
 
 [ $arch != x64 || $compiler != dartk || $system != linux || $hot_reload || $hot_reload_rollback ]
diff --git a/samples_2/samples_2.status b/samples_2/samples_2.status
index 2fe1de208ed..6f471b25f41 100644
--- a/samples_2/samples_2.status
+++ b/samples_2/samples_2.status
@@ -20,7 +20,7 @@ sample_extension/test/sample_extension_app_snapshot_test: Pass, RuntimeError # I
 [ $compiler == none && $runtime == vm && $system == fuchsia ]
 *: Skip # Not yet triaged.
 
-[ $arch == simarm || $arch == simarm64 ]
+[ $arch == simarm || $arch == simarm64 || $arch == simarm64c ]
 ffi/*: SkipByDesign # FFI skips, see ffi.status
 
 [ $arch != x64 || $compiler != dartk || $system != linux || $hot_reload || $hot_reload_rollback ]
diff --git a/tests/co19/co19-kernel.status b/tests/co19/co19-kernel.status
index 82030bbb4b4..d8b00ced3e3 100644
--- a/tests/co19/co19-kernel.status
+++ b/tests/co19/co19-kernel.status
@@ -184,10 +184,6 @@ LanguageFeatures/Set-literals/disambiguating_A02_t03: Crash
 LanguageFeatures/regression/34803_t01: Crash
 LanguageFeatures/regression/34803_t02: Crash
 
-[ $arch == simarm64 && $runtime == dart_precompiled ]
-LibTest/collection/ListBase/ListBase_class_A01_t01: Skip # Issue 43036
-LibTest/collection/ListMixin/ListMixin_class_A01_t01: Skip # Issue 43036
-
 [ $compiler == dartk && $runtime == vm && $system == linux ]
 LibTest/isolate/Isolate/spawn_A06_t03: Crash
 
@@ -202,9 +198,13 @@ LibTest/core/List/List_class_A01_t03: Slow, Pass
 [ $compiler == dartk && $runtime != vm ]
 Language/Classes/Constructors/Constant_Constructors/potentially_constant_expression_t01: Crash
 
+[ $runtime == dart_precompiled && ($arch == simarm64 || $arch == simarm64c) ]
+LibTest/collection/ListBase/ListBase_class_A01_t01: Skip # Issue 43036
+LibTest/collection/ListMixin/ListMixin_class_A01_t01: Skip # Issue 43036
+
 # It makes no sense to run any test that uses spawnURI under the simulator
 # as that would involve running CFE (the front end) in simulator mode
 # to compile the URI file specified in spawnURI code.
 # These Isolate tests that use spawnURI are hence skipped on purpose.
-[ $runtime == dart_precompiled || $runtime == vm && ($arch == simarm || $arch == simarm64) ]
+[ $runtime == dart_precompiled || $runtime == vm && ($arch == simarm || $arch == simarm64 || $arch == simarm64c) ]
 LibTest/isolate/Isolate/spawnUri*: Skip
diff --git a/tests/co19/co19-runtime.status b/tests/co19/co19-runtime.status
index 79222027e97..d54175cbf89 100644
--- a/tests/co19/co19-runtime.status
+++ b/tests/co19/co19-runtime.status
@@ -10,9 +10,6 @@ LibTest/core/Uri/parse_A05_t01: RuntimeError
 LibTest/io/Stdin/readByteSync_A01_t01: Skip # Issue 43645
 LibTest/io/Stdin/readByteSync_A01_t02: Skip # Issue 43645
 
-[ $arch == simarm64 && $runtime == dart_precompiled ]
-LibTest/async/Stream/Stream.periodic_all_t02: Skip # Issue 42898
-
 [ $compiler != dart2js && $runtime != none && $runtime != vm && !$checked ]
 LibTest/async/Future/catchError_A03_t05: RuntimeError
 
@@ -30,7 +27,10 @@ LibTest/core/List/List_all_t04: SkipSlow # Very slow compilation in debug mode.
 LibTest/core/List/List_all_t05: SkipSlow # Very slow compilation in debug mode.
 LibTest/core/List/List_all_t06: SkipSlow # Very slow compilation in debug mode.
 
-[ $arch == simarm || $arch == simarm64 ]
+[ $runtime == dart_precompiled && ($arch == simarm64 || $arch == simarm64c) ]
+LibTest/async/Stream/Stream.periodic_all_t02: Skip # Issue 42898
+
+[ $arch == simarm || $arch == simarm64 || $arch == simarm64c ]
 LibTest/collection/ListBase/ListBase_class_A01_t01: SkipSlow # Very slow on sim* architectures.
 LibTest/collection/ListBase/ListBase_class_A01_t04: SkipSlow # Very slow on sim* architectures.
 LibTest/collection/ListBase/ListBase_class_A01_t05: SkipSlow # Very slow on sim* architectures.
diff --git a/tests/co19_2/co19_2-kernel.status b/tests/co19_2/co19_2-kernel.status
index 3a0f10311da..6af3349384b 100644
--- a/tests/co19_2/co19_2-kernel.status
+++ b/tests/co19_2/co19_2-kernel.status
@@ -191,5 +191,5 @@ Language/Classes/Constructors/Constant_Constructors/potentially_constant_express
 # as that would involve running CFE (the front end) in simulator mode
 # to compile the URI file specified in spawnURI code.
 # These Isolate tests that use spawnURI are hence skipped on purpose.
-[ $runtime == dart_precompiled || $runtime == vm && ($arch == simarm || $arch == simarm64) ]
+[ $runtime == dart_precompiled || $runtime == vm && ($arch == simarm || $arch == simarm64 || $arch == simarm64c) ]
 LibTest/isolate/Isolate/spawnUri*: Skip
diff --git a/tests/co19_2/co19_2-runtime.status b/tests/co19_2/co19_2-runtime.status
index 4246d551ad0..a09c88179d3 100644
--- a/tests/co19_2/co19_2-runtime.status
+++ b/tests/co19_2/co19_2-runtime.status
@@ -22,7 +22,7 @@ LibTest/collection/ListMixin/ListMixin_class_A01_t04: SkipSlow # Very slow compi
 LibTest/collection/ListMixin/ListMixin_class_A01_t05: SkipSlow # Very slow compilation in debug mode.
 LibTest/collection/ListMixin/ListMixin_class_A01_t06: SkipSlow # Very slow compilation in debug mode.
 
-[ $arch == simarm || $arch == simarm64 ]
+[ $arch == simarm || $arch == simarm64 || $arch == simarm64c ]
 LibTest/collection/ListBase/ListBase_class_A01_t01: SkipSlow # Very slow on sim* architectures.
 LibTest/collection/ListBase/ListBase_class_A01_t04: SkipSlow # Very slow on sim* architectures.
 LibTest/collection/ListBase/ListBase_class_A01_t05: SkipSlow # Very slow on sim* architectures.
diff --git a/tests/corelib/corelib.status b/tests/corelib/corelib.status
index b02678da8a1..8e3de55efda 100644
--- a/tests/corelib/corelib.status
+++ b/tests/corelib/corelib.status
@@ -36,7 +36,7 @@ integer_arith_vm_test: SkipByDesign # Is a VM optimization test that requires in
 iterable_return_type_int64_test: SkipByDesign # Requires int64 support.
 typed_data_with_limited_ints_test: SkipByDesign # Requires fixed-size int64 support.
 
-[ $arch == simarm || $arch == simarm64 ]
+[ $arch == simarm || $arch == simarm64 || $arch == simarm64c ]
 bigint_parse_radix_test: Skip # Issue 31659
 bigint_test: Skip # Issue 31659
 
diff --git a/tests/corelib_2/corelib_2.status b/tests/corelib_2/corelib_2.status
index a4e198700ba..87592842644 100644
--- a/tests/corelib_2/corelib_2.status
+++ b/tests/corelib_2/corelib_2.status
@@ -47,7 +47,7 @@ integer_arith_vm_test: SkipByDesign # Is a VM optimization test that requires in
 iterable_return_type_int64_test: SkipByDesign # Requires int64 support.
 typed_data_with_limited_ints_test: SkipByDesign # Requires fixed-size int64 support.
 
-[ $arch == simarm || $arch == simarm64 ]
+[ $arch == simarm || $arch == simarm64 || $arch == simarm64c ]
 bigint_parse_radix_test: Skip # Issue 31659
 bigint_test: Skip # Issue 31659
 
diff --git a/tests/ffi/ffi.status b/tests/ffi/ffi.status
index 37ab3e99352..f728d985731 100644
--- a/tests/ffi/ffi.status
+++ b/tests/ffi/ffi.status
@@ -17,7 +17,7 @@ vmspecific_handle_test: SkipByDesign # Symbols are not exposed on purpose and ar
 [ $system != android && $system != linux && $system != macos && $system != windows ]
 *: Skip # FFI not yet supported on other OSes.
 
-[ $arch == simarm || $arch == simarm64 ]
+[ $arch == simarm || $arch == simarm64 || $arch == simarm64c ]
 *: Skip # FFI not yet supported on the arm simulator.
 
 [ $builder_tag == asan || $builder_tag == msan || $builder_tag == tsan ]
diff --git a/tests/ffi_2/ffi_2.status b/tests/ffi_2/ffi_2.status
index 37ab3e99352..f728d985731 100644
--- a/tests/ffi_2/ffi_2.status
+++ b/tests/ffi_2/ffi_2.status
@@ -17,7 +17,7 @@ vmspecific_handle_test: SkipByDesign # Symbols are not exposed on purpose and ar
 [ $system != android && $system != linux && $system != macos && $system != windows ]
 *: Skip # FFI not yet supported on other OSes.
 
-[ $arch == simarm || $arch == simarm64 ]
+[ $arch == simarm || $arch == simarm64 || $arch == simarm64c ]
 *: Skip # FFI not yet supported on the arm simulator.
 
 [ $builder_tag == asan || $builder_tag == msan || $builder_tag == tsan ]
diff --git a/tests/lib/lib.status b/tests/lib/lib.status
index ab707d34ee2..9069e5b6504 100644
--- a/tests/lib/lib.status
+++ b/tests/lib/lib.status
@@ -4,8 +4,8 @@
 html/cross_frame_test: Skip # Issue 32039, test reloads itself (not by design - investigate)
 wasm/*: Skip # dart:wasm is currently behind a Dart SDK build flag.
 
-[ $arch == simarm64 ]
-convert/utf85_test: Skip # Pass, Slow Issue 20111.
+[ $arch == simarm ]
+convert/utf85_test: Skip # Pass, Slow Issue 12644.
 
 [ $mode == product ]
 developer/timeline_test: Skip # Not supported
@@ -60,8 +60,8 @@ html/transition_event_test: Skip # Times out. Issue 22167
 [ $runtime != dart_precompiled && ($runtime != vm || $compiler != dartk && $compiler != none) ]
 isolate/vm_rehash_test: SkipByDesign
 
-[ $arch == simarm || $arch == simarmv6 ]
-convert/utf85_test: Skip # Pass, Slow Issue 12644.
+[ $arch == simarm64 || $arch == simarm64c ]
+convert/utf85_test: Skip # Pass, Slow Issue 20111.
 
 [ $arch != x64 || $runtime != vm ]
 isolate/int32_length_overflow_test: SkipSlow
@@ -77,7 +77,7 @@ isolate/isolate_stress_test: Skip # Issue 12588: Uses dart:html. This should be
 # as that would involve running CFE (the front end) in simulator mode
 # to compile the URI file specified in spawnURI code.
 # These Isolate tests that use spawnURI are hence skipped on purpose.
-[ $runtime == dart_precompiled || $runtime == vm && ($arch == simarm || $arch == simarm64) ]
+[ $runtime == dart_precompiled || $runtime == vm && ($arch == simarm || $arch == simarm64 || $arch == simarm64c) ]
 isolate/count_test: Skip # Isolate.spawnUri
 isolate/cross_isolate_message_test: Skip # Isolate.spawnUri
 isolate/deferred_in_isolate2_test: Skip # Isolate.spawnUri
diff --git a/tests/lib/lib_vm.status b/tests/lib/lib_vm.status
index c6939240e24..248908096f5 100644
--- a/tests/lib/lib_vm.status
+++ b/tests/lib/lib_vm.status
@@ -14,11 +14,12 @@ mirrors/immutable_collections_test: Pass, Slow # http://dartbug.com/33057
 [ $arch == ia32 && $mode == debug && $runtime == vm && $system == windows ]
 convert/streamed_conversion_json_utf8_decode_test: Skip # Verification OOM.
 
-[ $arch != ia32 && $arch != simarm && $arch != simarmv6 && $arch != x64 && $mode == debug && $runtime == vm ]
+[ $arch != ia32 && $arch != simarm && $arch != x64 && $mode == debug && $runtime == vm ]
 convert/streamed_conversion_json_utf8_decode_test: Skip # Verification not yet implemented.
 
-[ $arch == simarm64 && $runtime == vm ]
-convert/utf85_test: Skip # Pass, Slow Issue 20111.
+[ $arch == simarm && $runtime == vm ]
+convert/chunked_conversion_utf88_test: Skip # Pass, Slow Issue 12644.
+convert/utf85_test: Skip # Pass, Slow Issue 12644.
 
 [ $compiler != app_jitk && $compiler != dartk && $runtime == vm ]
 async/future_or_only_in_async_test/00: MissingCompileTimeError
@@ -78,17 +79,14 @@ mirrors/invocation_fuzz_test: Crash
 mirrors/library_uri_io_test: RuntimeError
 mirrors/library_uri_package_test: RuntimeError
 
-[ $runtime == vm && ($arch == simarm || $arch == simarmv6) ]
-convert/utf85_test: Skip # Pass, Slow Issue 12644.
+[ $runtime == vm && ($arch == simarm64 || $arch == simarm64c) ]
+convert/utf85_test: Skip # Pass, Slow Issue 20111.
 
-[ $arch == simarm || $arch == simarm64 || $hot_reload || $hot_reload_rollback ]
+[ $arch == simarm || $arch == simarm64 || $arch == simarm64c || $hot_reload || $hot_reload_rollback ]
 convert/chunked_conversion_utf88_test: SkipSlow
 convert/streamed_conversion_json_utf8_decode_test: SkipSlow
 convert/utf85_test: SkipSlow
 
-[ $arch == simarmv6 || $arch == simarm && $runtime == vm ]
-convert/chunked_conversion_utf88_test: Skip # Pass, Slow Issue 12644.
-
 [ $hot_reload || $hot_reload_rollback ]
 isolate/bool_from_environment_default_value_test: Skip # https://dartbug.com/36097: Ongoing concurrency work.
 isolate/capability_test: Skip # https://dartbug.com/36097: Ongoing concurrency work.
diff --git a/tests/lib_2/lib_2.status b/tests/lib_2/lib_2.status
index f338b668f75..5a1d63ba61a 100644
--- a/tests/lib_2/lib_2.status
+++ b/tests/lib_2/lib_2.status
@@ -4,8 +4,8 @@
 html/cross_frame_test: Skip # Issue 32039, test reloads itself (not by design - investigate)
 wasm/*: Skip # dart:wasm is currently behind a Dart SDK build flag.
 
-[ $arch == simarm64 ]
-convert/utf85_test: Skip # Pass, Slow Issue 20111.
+[ $arch == simarm ]
+convert/utf85_test: Skip # Pass, Slow Issue 12644.
 
 [ $mode == product ]
 developer/timeline_test: Skip # Not supported
@@ -60,8 +60,8 @@ html/transition_event_test: Skip # Times out. Issue 22167
 [ $runtime != dart_precompiled && ($runtime != vm || $compiler != dartk && $compiler != none) ]
 isolate/vm_rehash_test: SkipByDesign
 
-[ $arch == simarm || $arch == simarmv6 ]
-convert/utf85_test: Skip # Pass, Slow Issue 12644.
+[ $arch == simarm64 || $arch == simarm64c ]
+convert/utf85_test: Skip # Pass, Slow Issue 20111.
 
 [ $arch != x64 || $runtime != vm ]
 isolate/int32_length_overflow_test: SkipSlow
@@ -77,7 +77,7 @@ isolate/isolate_stress_test: Skip # Issue 12588: Uses dart:html. This should be
 # as that would involve running CFE (the front end) in simulator mode
 # to compile the URI file specified in spawnURI code.
 # These Isolate tests that use spawnURI are hence skipped on purpose.
-[ $runtime == dart_precompiled || $runtime == vm && ($arch == simarm || $arch == simarm64) ]
+[ $runtime == dart_precompiled || $runtime == vm && ($arch == simarm || $arch == simarm64 || $arch == simarm64c) ]
 isolate/count_test: Skip # Isolate.spawnUri
 isolate/cross_isolate_message_test: Skip # Isolate.spawnUri
 isolate/deferred_in_isolate2_test: Skip # Isolate.spawnUri
diff --git a/tests/lib_2/lib_2_vm.status b/tests/lib_2/lib_2_vm.status
index 4820450c6ab..0cdb365dc90 100644
--- a/tests/lib_2/lib_2_vm.status
+++ b/tests/lib_2/lib_2_vm.status
@@ -69,7 +69,7 @@ mirrors/invocation_fuzz_test: Crash
 mirrors/library_uri_io_test: RuntimeError
 mirrors/library_uri_package_test: RuntimeError
 
-[ $arch == simarm || $arch == simarm64 || $hot_reload || $hot_reload_rollback ]
+[ $arch == simarm || $arch == simarm64 || $arch ==simarm64c || $hot_reload || $hot_reload_rollback ]
 convert/chunked_conversion_utf88_test: SkipSlow
 convert/streamed_conversion_json_utf8_decode_test: SkipSlow
 convert/utf85_test: SkipSlow
diff --git a/tests/standalone/standalone_kernel.status b/tests/standalone/standalone_kernel.status
index c444a59c4d8..cf3bf1f491f 100644
--- a/tests/standalone/standalone_kernel.status
+++ b/tests/standalone/standalone_kernel.status
@@ -20,9 +20,6 @@ io/network_policy_tie_breaker_test: Skip # Can't pass -D params containing quote
 [ $arch == ia32 && $builder_tag == optimization_counter_threshold ]
 io/file_lock_test: SkipSlow # Timeout
 
-[ $arch == simarm64 && $compiler == dartk ]
-io/http_bind_test: Slow, Pass
-
 [ $builder_tag == optimization_counter_threshold && $compiler == dartk ]
 map_insert_remove_oom_test: Skip # Heap limit too low.
 
@@ -57,11 +54,14 @@ io/echo_server_stream_test: Slow, Pass
 # Enabling of dartk for sim{arm,arm64} revealed these test failures, which
 # are to be triaged.  Isolate tests are skipped on purpose due to the usage of
 # batch mode.
-[ $compiler == dartk && ($arch == simarm || $arch == simarm64) ]
+[ $compiler == dartk && ($arch == simarm || $arch == simarm64 || $arch == simarm64c) ]
 io/file_blocking_lock_test: Crash # Please triage.
 io/file_lock_test: Slow, Pass
 map_insert_remove_oom_test: Skip # Heap limit too low.
 
+[ $compiler == dartk && ($arch == simarm64 || $arch == simarm64c) ]
+io/http_bind_test: Slow, Pass
+
 [ $compiler == dartk && ($hot_reload || $hot_reload_rollback) ]
 io/addlatexhash_test: Skip # Timeout
 io/http_advanced_test: Skip # Timeout
diff --git a/tests/standalone/standalone_vm.status b/tests/standalone/standalone_vm.status
index 51fac12e77a..0be969a4f0b 100644
--- a/tests/standalone/standalone_vm.status
+++ b/tests/standalone/standalone_vm.status
@@ -63,7 +63,7 @@ io/named_pipe_script_test: Pass, RuntimeError # Issue 28737
 [ $mode == release && $runtime == vm && $system == windows ]
 io/http_server_close_response_after_error_test: Pass, Timeout # Issue 28370: timeout.
 
-[ $runtime == dart_precompiled && $system == linux && ($arch == simarm || $arch == simarm64 || $arch == x64) ]
+[ $runtime == dart_precompiled && $system == linux && ($arch == simarm || $arch == simarm64 || $arch == simarm64c || $arch == x64) ]
 io/stdout_stderr_non_blocking_test: Pass, Timeout # Issue 35192
 
 [ $runtime == vm && ($arch == arm || $arch == arm64) ]
@@ -73,7 +73,7 @@ io/file_stream_test: Skip # Issue 26109
 io/file_typed_data_test: Skip # Issue 26109
 io/process_sync_test: Timeout, Pass
 
-[ $runtime == vm && ($arch == simarm || $arch == simarm64) ]
+[ $runtime == vm && ($arch == simarm || $arch == simarm64 || $arch == simarm64c) ]
 io/dart_std_io_pipe_test: Timeout, Pass
 io/http_client_stays_alive_test: Skip # Spawns process in Dart2 mode.
 io/process_sync_test: Timeout, Pass
diff --git a/tests/standalone_2/standalone_2_kernel.status b/tests/standalone_2/standalone_2_kernel.status
index eb9edd648f7..f5fb8acd620 100644
--- a/tests/standalone_2/standalone_2_kernel.status
+++ b/tests/standalone_2/standalone_2_kernel.status
@@ -22,9 +22,6 @@ io/network_policy_tie_breaker_test: Skip # Can't pass -D params containing quote
 [ $arch == ia32 && $builder_tag == optimization_counter_threshold ]
 io/file_lock_test: SkipSlow # Timeout
 
-[ $arch == simarm64 && $compiler == dartk ]
-io/http_bind_test: Slow, Pass
-
 [ $builder_tag == optimization_counter_threshold && $compiler == dartk ]
 map_insert_remove_oom_test: Skip # Heap limit too low.
 
@@ -59,11 +56,14 @@ io/echo_server_stream_test: Slow, Pass
 # Enabling of dartk for sim{arm,arm64} revealed these test failures, which
 # are to be triaged.  Isolate tests are skipped on purpose due to the usage of
 # batch mode.
-[ $compiler == dartk && ($arch == simarm || $arch == simarm64) ]
+[ $compiler == dartk && ($arch == simarm || $arch == simarm64 || $arch == simarm64c) ]
 io/file_blocking_lock_test: Crash # Please triage.
 io/file_lock_test: Slow, Pass
 map_insert_remove_oom_test: Skip # Heap limit too low.
 
+[ $compiler == dartk && ($arch == simarm64 || $arch == simarm64c) ]
+io/http_bind_test: Slow, Pass
+
 [ $compiler == dartk && ($hot_reload || $hot_reload_rollback) ]
 io/addlatexhash_test: Skip # Timeout
 io/http_advanced_test: Skip # Timeout
diff --git a/tests/standalone_2/standalone_2_vm.status b/tests/standalone_2/standalone_2_vm.status
index 8bc68e8575e..0727563473a 100644
--- a/tests/standalone_2/standalone_2_vm.status
+++ b/tests/standalone_2/standalone_2_vm.status
@@ -63,7 +63,7 @@ io/named_pipe_script_test: Pass, RuntimeError # Issue 28737
 [ $mode == release && $runtime == vm && $system == windows ]
 io/http_server_close_response_after_error_test: Pass, Timeout # Issue 28370: timeout.
 
-[ $runtime == dart_precompiled && $system == linux && ($arch == simarm || $arch == simarm64 || $arch == x64) ]
+[ $runtime == dart_precompiled && $system == linux && ($arch == simarm || $arch == simarm64 || $arch == simarm64c || $arch == x64) ]
 io/stdout_stderr_non_blocking_test: Pass, Timeout # Issue 35192
 
 [ $runtime == vm && ($arch == arm || $arch == arm64) ]
@@ -73,7 +73,7 @@ io/file_stream_test: Skip # Issue 26109
 io/file_typed_data_test: Skip # Issue 26109
 io/process_sync_test: Timeout, Pass
 
-[ $runtime == vm && ($arch == simarm || $arch == simarm64) ]
+[ $runtime == vm && ($arch == simarm || $arch == simarm64 || $arch == simarm64c) ]
 io/dart_std_io_pipe_test: Timeout, Pass
 io/http_client_stays_alive_test: Skip # Spawns process in Dart2 mode.
 io/process_sync_test: Timeout, Pass
diff --git a/third_party/pkg_tested/pkg_tested.status b/third_party/pkg_tested/pkg_tested.status
index bf1542cafed..b80af3ebb75 100644
--- a/third_party/pkg_tested/pkg_tested.status
+++ b/third_party/pkg_tested/pkg_tested.status
@@ -24,7 +24,7 @@ pub/*: SkipByDesign
 pub/test/run/app_can_read_from_stdin_test: Fail # Issue 19448
 pub/test/run/forwards_signal_posix_test: SkipByDesign
 
-[ $runtime == vm && ($arch == simarm || $arch == simarm64 || $arch == simarmv6 || $builder_tag == asan || $mode == debug) ]
+[ $runtime == vm && ($arch == simarm || $arch == simarm64 || $arch == simarm64c || $builder_tag == asan || $mode == debug) ]
 dart_style/test/command_line_test: Skip # The test controller does not take into account that tests take much longer in debug mode or on simulators.
 dart_style/test/formatter_test: Skip # The test controller does not take into account that tests take much longer in debug mode or on simulators.
 
diff --git a/utils/tests/peg/peg.status b/utils/tests/peg/peg.status
index c53547d6f13..3519ff85237 100644
--- a/utils/tests/peg/peg.status
+++ b/utils/tests/peg/peg.status
@@ -11,5 +11,8 @@
 [ $arch == simarm64 ]
 *: Skip
 
+[ $arch == simarm64c ]
+*: Skip
+
 [ $arch == x64 ]
 *: Skip