[maglev] Create test variant

Bug: v8:7700
Change-Id: Icd9c0ce6fce727759beec246253dbd16756abc09
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3545166
Commit-Queue: Victor Gomes <victorgomes@chromium.org>
Auto-Submit: Victor Gomes <victorgomes@chromium.org>
Reviewed-by: Leszek Swirski <leszeks@chromium.org>
Commit-Queue: Leszek Swirski <leszeks@chromium.org>
Cr-Commit-Position: refs/heads/main@{#79567}

test/inspector/cpu-profiler/coverage-block.js

@@ -6,6 +6,7 @@
 // Flags: --no-stress-flush-code
 // Flags: --no-stress-incremental-marking
 // Flags: --no-concurrent-recompilation
+// Flags: --no-maglev
 
 var source =
 `

test/inspector/cpu-profiler/coverage.js

@@ -7,6 +7,7 @@
 // Flags: --no-stress-incremental-marking
 // Flags: --no-concurrent-recompilation
 // Flags: --no-baseline-batch-compilation
+// Flags: --no-maglev
 
 var source =
 `

test/intl/intl.status

@@ -89,4 +89,12 @@
   '*': [SKIP],  # only relevant for mjsunit tests.
 }],
 
+##############################################################################
+['variant == maglev', {
+  # TODO(v8:7700): This test is in an infinite loop. The loop condition checks
+  # if the function is optimized, but maglev fails with unsupported bytecode.
+  # Re-enable this when maglev support all bytecodes.
+  'string-localecompare': [SKIP],
+}],  # variant == maglev
+
 ]

test/mjsunit/mjsunit.status

@@ -1513,6 +1513,14 @@
   'harmony/sharedarraybuffer-worker-gc-stress': [SKIP],
 }],  # variant == stress_concurrent_allocation
 
+##############################################################################
+['variant == maglev', {
+  # TODO(v8:7700): These tests assume that optimization always succeed.
+  # Change this when maglev support all bytecodes.
+  'interrupt-budget-override': [SKIP],
+  'never-optimize': [SKIP],
+}],  # variant == maglev
+
 ##############################################################################
 ['no_simd_hardware == True', {
   'wasm/exceptions-simd': [SKIP],

tools/testrunner/local/variants.py

@@ -15,8 +15,10 @@ ALL_VARIANT_FLAGS = {
   "experimental_regexp":  [["--default-to-experimental-regexp-engine"]],
   "jitless": [["--jitless"]],
   "sparkplug": [["--sparkplug"]],
+  # TODO(v8:v8:7700): Support concurrent compilation and remove flag.
+  "maglev": [["--maglev", "--no-concurrent-recompilation"]],
   "concurrent_sparkplug": [["--concurrent-sparkplug", "--sparkplug"]],
-  "always_sparkplug": [[ "--always-sparkplug", "--sparkplug"]],
+  "always_sparkplug": [["--always-sparkplug", "--sparkplug"]],
   "minor_mc": [["--minor-mc"]],
   "no_lfa": [["--no-lazy-feedback-allocation"]],
   # No optimization means disable all optimizations. OptimizeFunctionOnNextCall
@@ -52,7 +54,7 @@ ALL_VARIANT_FLAGS = {
 INCOMPATIBLE_FLAGS_PER_VARIANT = {
     "jitless": [
         "--opt", "--always-opt", "--liftoff", "--track-field-types",
-        "--validate-asm", "--sparkplug", "--concurrent-sparkplug",
+        "--validate-asm", "--sparkplug", "--concurrent-sparkplug", "--maglev",
         "--always-sparkplug", "--regexp-tier-up", "--no-regexp-interpret-all",
         "--maglev"
     ],
@@ -76,6 +78,11 @@ INCOMPATIBLE_FLAGS_PER_VARIANT = {
     ],
     "sparkplug": ["--jitless"],
     "concurrent_sparkplug": ["--jitless"],
+    # TODO(v8:v8:7700): Support concurrent compilation and remove incompatible flags.
+    "maglev": [
+        "--jitless", "--concurrent-recompilation",
+        "--stress-concurrent-inlining"
+    ],
     "always_sparkplug": ["--jitless"],
     "code_serializer": [
         "--cache=after-execute", "--cache=full-code-cache", "--cache=none"