[riscv64][wasm] Implement atomic

Change-Id: I0fb3a4738c8e9b4b4328b8a1e142eefed61ec998
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2881494
Commit-Queue: Yahan Lu <yahan@iscas.ac.cn>
Reviewed-by: Brice Dobry <brice.dobry@futurewei.com>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Cr-Commit-Position: refs/heads/master@{#74623}

test/mjsunit/mjsunit.status

@@ -813,31 +813,13 @@
   # This often fails in debug mode because it is too slow
   'd8/d8-performance-now': [PASS, ['mode == debug', SKIP]],
 
-  # Some atomic functions are not yet implemented
-  'wasm/compare-exchange64-stress': [SKIP],
-  'wasm/compare-exchange-stress': [SKIP],
-  'regress/wasm/regress-1045225': [SKIP],
-  'regress/wasm/regress-1045737': [SKIP],
-  'regress/wasm/regress-1048241': [SKIP],
-  'regress/wasm/regress-1074586-b': [SKIP],
-  'regress/wasm/regress-1075953': [SKIP],
-  'regress/wasm/regress-1074586': [SKIP],
-  'regress/wasm/regress-1079449': [SKIP],
-  'regress/wasm/regress-1080902': [SKIP],
-  'regress/wasm/regress-1140549': [SKIP],
-  'regress/wasm/regress-1153442': [SKIP],
-  'regress/wasm/regress-1168116': [SKIP],
-  'regress/wasm/regress-1196837': [SKIP],
-  'regress/wasm/regress-1202736': [SKIP],
-  'wasm/atomics': [SKIP],
-  'wasm/atomics-non-shared': [SKIP],
-  'wasm/grow-shared-memory': [SKIP],
-  'wasm/shared-memory': [SKIP],
-
   # https://github.com/v8-riscv/v8/issues/418
   'regress/regress-1138075': [SKIP],
   'regress/regress-1138611': [SKIP],
 
+  # Some atomic functions are not yet implemented
+  'regress/wasm/regress-1196837': [SKIP],
+
   # SIMD not be implemented
   'regress/wasm/regress-1054466': [SKIP],
   'regress/wasm/regress-1065599': [SKIP],