[build][test] Add pointer-compression build and test configs

NOTRY=true

Bug: v8:8421
Change-Id: I00d3a478a876b5ab542c73accd426695308f0e82
Reviewed-on: https://chromium-review.googlesource.com/c/1375915
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Reviewed-by: Sergiy Belozorov <sergiyb@chromium.org>
Cr-Commit-Position: refs/heads/master@{#58309}

infra/mb/mb_config.pyl

@@ -93,6 +93,8 @@
       'V8 Linux64 gcc 4.8 - debug': 'debug_x64_gcc',
       # FYI.
       'V8 Linux64 - pointer compression': 'release_x64_pointer_compression',
+      'V8 Linux64 - arm64 - sim - pointer compression - builder':
+          'release_simulate_arm64_pointer_compression',
       'V8 Linux - noembed': 'release_x86_noembed',
       'V8 Linux - noembed - debug': 'debug_x86_noembed',
       'V8 Fuchsia': 'release_x64_fuchsia',
@@ -204,6 +206,8 @@
       'v8_linux_gcc_compile_rel': 'release_x86_gcc_minimal_symbols',
       'v8_linux_gcc_rel': 'release_x86_gcc_minimal_symbols',
       'v8_linux_shared_compile_rel': 'release_x86_shared_verify_heap',
+      'v8_linux64_arm64_pointer_compression_rel_ng':
+          'release_simulate_arm64_pointer_compression',
       'v8_linux64_compile_rel_xg': 'release_x64_test_features_trybot',
       'v8_linux64_dbg_ng': 'debug_x64_trybot',
       'v8_linux64_gcc_compile_dbg': 'debug_x64_gcc',
@@ -356,6 +360,9 @@
       'release_trybot', 'simulate_arm', 'v8_enable_lite_mode'],
     'release_simulate_arm64': [
       'release_bot', 'simulate_arm64'],
+    'release_simulate_arm64_pointer_compression': [
+      'release_bot', 'simulate_arm64', 'dcheck_always_on',
+      'v8_enable_slow_dchecks', 'v8_enable_pointer_compression'],
     'release_simulate_arm64_msan': [
       'release_bot', 'simulate_arm64', 'msan'],
     'release_simulate_arm64_msan_minimal_symbols': [

infra/testing/builders.pyl

@@ -359,6 +359,16 @@
       {'name': 'v8testing', 'variant': 'extra', 'shards': 6},
     ],
   },
+  'v8_linux64_arm64_pointer_compression_rel_ng_triggered': {
+    'swarming_task_attrs': {
+      'expiration': 14400,
+      'hard_timeout': 3600,
+      'priority': 35,
+    },
+    'tests': [
+      {'name': 'v8testing', 'shards': 7},
+    ],
+  },
   ##############################################################################
   # Odroids with native arm
   'v8_odroid_arm_rel_ng_triggered': {
@@ -1337,6 +1347,16 @@
       {'name': 'v8testing', 'shards': 3},
     ],
   },
+  'V8 Linux64 - arm64 - sim - pointer compression': {
+    'swarming_task_attrs': {
+      'expiration': 14400,
+      'hard_timeout': 3600,
+      'priority': 35,
+    },
+    'tests': [
+      {'name': 'v8testing', 'shards': 7},
+    ],
+  },
   'V8 Mips - big endian - nosnap': {
     'swarming_dimensions': {
       'cpu': 'mips-32',