[wasm] asm.js: Add asm_wasm variant to test asm.js->wasm pipeline.

BUG= https://bugs.chromium.org/p/v8/issues/detail?id=4203
BUG= https://bugs.chromium.org/p/v8/issues/detail?id=5406
LOG=N
R=mstarzinger@chromium.org,machenbach@chromium.org

Review-Url: https://codereview.chromium.org/2309833003
Cr-Commit-Position: refs/heads/master@{#39521}

test/cctest/cctest.status

@@ -435,4 +435,8 @@
   'test-cpu-profiler/FunctionApplySample': [PASS, ['system == windows', SKIP]],
 }],  # variant == ignition_turbofan
 
+['variant == asm_wasm', {
+  '*': [SKIP],
+}],  # variant == asm_wasm
+
 ]

test/intl/intl.status

@@ -36,4 +36,9 @@
   'date-format/timezone': [PASS, ['no_snap', SKIP]],
   'number-format/check-digit-ranges': [PASS, ['no_snap', SKIP]],
 }],  # 'arch == arm64 and mode == debug and simulator_run == True and variant == ignition'
+
+['variant == asm_wasm', {
+  '*': [SKIP],
+}],  # variant == asm_wasm
+
 ]

test/mjsunit/mjsunit.status

@@ -827,4 +827,23 @@
   'big-array-literal': [SKIP],
 }],  # 'gcov_coverage'
 
+##############################################################################
+['variant == asm_wasm', {
+  # Skip stuff uninteresting for asm.js
+  'bugs/*': [SKIP],
+  'compiler/*': [SKIP],
+  'es6/*': [SKIP],
+  'es7/*': [SKIP],
+  'es8/*': [SKIP],
+  'harmony/*': [SKIP],
+  'ignition/*': [SKIP],
+  'lithium/*': [SKIP],
+  'third_party/*': [SKIP],
+  'tools/*': [SKIP],
+  'apply': [SKIP],
+  'math-*': [SKIP],
+  'unicode-test': [SKIP],
+  'whitespaces': [SKIP],
+}],  # variant == asm_wasm
+
 ]

test/mozilla/mozilla.status

@@ -979,4 +979,9 @@
   #BUG(3152): Avoid C stack overflow.
   'js1_5/extensions/regress-355497': [FAIL_OK, 'Flags: --sim-stack-size=512'],
 }],  # 'arch == arm64 and simulator_run == True'
+
+['variant == asm_wasm', {
+  '*': [SKIP],
+}],  # variant == asm_wasm
+
 ]

test/test262/test262.status

@@ -619,6 +619,10 @@
   'built-ins/ArrayBuffer/length-is-too-large-throws': [SKIP],
 }],  # asan == True or msan == True or tsan == True
 
+['variant == asm_wasm', {
+  '*': [SKIP],
+}],  # variant == asm_wasm
+
 # Module-related tests
 # https://bugs.chromium.org/p/v8/issues/detail?id=1569
 ['variant != ignition', {

test/unittests/unittests.status

@@ -19,4 +19,9 @@
   'Ieee754.Acosh': [SKIP],
   'Ieee754.Asinh': [SKIP],
 }],  # 'arch == x87'
+
+['variant == asm_wasm', {
+  '*': [SKIP],
+}],  # variant == asm_wasm
+
 ]

test/webkit/webkit.status

@@ -129,5 +129,10 @@
   'run-json-stringify': [SKIP],
 }],  # 'gcov_coverage'
 
+##############################################################################
+['variant == asm_wasm', {
+  '*': [SKIP],
+}],  # variant == asm_wasm
+
 ##############################################################################
 ]

tools/run-tests.py

@@ -104,6 +104,7 @@ MORE_VARIANTS = [
   "ignition",
   "stress",
   "turbofan_opt",
+  "asm_wasm",
 ]
 
 EXHAUSTIVE_VARIANTS = VARIANTS + MORE_VARIANTS

tools/testrunner/local/variants.py

@@ -13,6 +13,7 @@ ALL_VARIANT_FLAGS = {
   "ignition_staging": [["--ignition-staging"]],
   "ignition_turbofan": [["--ignition-staging", "--turbo"]],
   "preparser": [["--min-preparse-length=0"]],
+  "asm_wasm": [["--validate-asm"]],
 }
 
 # FAST_VARIANTS implies no --always-opt.
@@ -25,8 +26,9 @@ FAST_VARIANT_FLAGS = {
   "ignition_staging": [["--ignition-staging"]],
   "ignition_turbofan": [["--ignition-staging", "--turbo"]],
   "preparser": [["--min-preparse-length=0"]],
+  "asm_wasm": [["--validate-asm"]],
 }
 
 ALL_VARIANTS = set(["default", "stress", "turbofan", "turbofan_opt",
                     "nocrankshaft", "ignition", "ignition_staging",
-                    "ignition_turbofan", "preparser"])
+                    "ignition_turbofan", "preparser", "asm_wasm"])