[asm] Move regression tests to own directory

This moves all asm.js tests (tests that use "%IsAsmWasmCode") into a
separate directory. This will make it easier to skip them all in the
v8_enable_webassembly=false configuration.

R=ahaas@chromium.org

Bug: v8:11238
Change-Id: I805f222b7977f5508f7dbee1f1bd61a88ccd34aa
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2710427
Commit-Queue: Clemens Backes <clemensb@chromium.org>
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Cr-Commit-Position: refs/heads/master@{#72900}

test/mjsunit/mjsunit.status

@@ -365,27 +365,27 @@
 ##############################################################################
 ['lite_mode or variant == jitless', {
   # Other tests that use optimized code.
-  'regress/regress-599719': [SKIP],
-  'regress/regress-6196': [SKIP],
-  'regress/regress-6700': [SKIP],
-  'regress/regress-6838-2': [SKIP],
-  'regress/regress-6838-3': [SKIP],
-  'regress/regress-6838-4': [SKIP],
-  'regress/regress-9022': [SKIP],
-  'regress/regress-crbug-934138': [SKIP],
-  'regress/regress-crbug-976934': [SKIP],
+  'regress/asm/regress-599719': [SKIP],
+  'regress/asm/regress-6196': [SKIP],
+  'regress/asm/regress-6700': [SKIP],
+  'regress/asm/regress-6838-2': [SKIP],
+  'regress/asm/regress-6838-3': [SKIP],
+  'regress/asm/regress-6838-4': [SKIP],
+  'regress/asm/regress-9022': [SKIP],
+  'regress/asm/regress-crbug-934138': [SKIP],
+  'regress/asm/regress-crbug-976934': [SKIP],
 
   # Timeouts in lite / jitless mode.
   'asm/embenchen/*': [SKIP],
 
   # Tests that generate code at runtime.
   'code-comments': [SKIP],
-  'regress/regress-617526': [SKIP],
-  'regress/regress-7893': [SKIP],
-  'regress/regress-8377': [SKIP],
-  'regress/regress-crbug-721835': [SKIP],
-  'regress/regress-crbug-759327': [SKIP],
-  'regress/regress-crbug-898974': [SKIP],
+  'regress/asm/regress-617526': [SKIP],
+  'regress/asm/regress-7893': [SKIP],
+  'regress/asm/regress-8377': [SKIP],
+  'regress/asm/regress-crbug-721835': [SKIP],
+  'regress/asm/regress-crbug-759327': [SKIP],
+  'regress/asm/regress-crbug-898974': [SKIP],
   'regexp-tier-up': [SKIP],
   'regexp-tier-up-multiple': [SKIP],
   'regress/regress-996234': [SKIP],
@@ -1368,17 +1368,17 @@
   # serializer.
   'asm/*': [SKIP],
   'compiler/regress-439743': [SKIP],
+  'regress/asm/regress-6196': [SKIP],
+  'regress/asm/regress-7893': [SKIP],
+  'regress/asm/regress-8377': [SKIP],
+  'regress/asm/regress-617526': [SKIP],
+  'regress/asm/regress-crbug-898974': [SKIP],
+  'regress/asm/regress-crbug-976934': [SKIP],
   'regress/regress-441099': [SKIP],
-  'regress/regress-617526': [SKIP],
-  'regress/regress-6196': [SKIP],
   'regress/regress-677685': [SKIP],
-  'regress/regress-7893': [SKIP],
   'regress/regress-799690': [SKIP],
-  'regress/regress-8377': [SKIP],
   'regress/regress-crbug-1047368': [SKIP],
-  'regress/regress-crbug-898974': [SKIP],
   'regress/regress-crbug-935800': [SKIP],
-  'regress/regress-crbug-976934': [SKIP],
   'regress/wasm/*': [SKIP],
   'wasm/*': [SKIP],
   # Investigate (IsScript).