[Test] Add TurboProp test variant.

BUG=v8:9684

Change-Id: Ifdcb8497fbbae157df270e87451639779f8a78c6
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1784917
Commit-Queue: Ross McIlroy <rmcilroy@chromium.org>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#63626}

test/cctest/cctest.status

@@ -615,4 +615,12 @@
   '*': [SKIP],
 }], # variant == jitless and not embedded_builtins
 
+##############################################################################
+['variant == turboprop', {
+  # Require inlining.
+  'test-cpu-profiler/DeoptAtFirstLevelInlinedSource': [SKIP],
+  'test-cpu-profiler/DeoptAtSecondLevelInlinedSource': [SKIP],
+  'test-cpu-profiler/DeoptUntrackedFunction': [SKIP],
+}],  # variant == turboprop
+
 ]

test/debugger/debugger.status

@@ -136,4 +136,10 @@
   '*': [SKIP],
 }], # variant == jitless and not embedded_builtins
 
+##############################################################################
+['variant == turboprop', {
+  # Deopts differently than TurboFan.
+  'debug/debug-optimize': [SKIP],
+}],  # variant == turboprop
+
 ]

test/mjsunit/mjsunit.status

@@ -1115,4 +1115,18 @@
   'regress/regress-992389': [SKIP],
 }], # not embedded_builtins
 
+##############################################################################
+['variant == turboprop', {
+  # Deopts differently than TurboFan.
+  'parallel-optimize-disabled': [SKIP],
+  'compiler/native-context-specialization-hole-check': [SKIP],
+  'compiler/number-comparison-truncations': [SKIP],
+  'compiler/redundancy-elimination': [SKIP],
+
+  # Static asserts for optimizations don't hold due to removed optimization
+  # phases.
+  'compiler/diamond-followedby-branch': [SKIP],
+  'compiler/load-elimination-const-field': [SKIP],
+}],  # variant == turboprop
+
 ]

tools/testrunner/local/variants.py

@@ -32,6 +32,7 @@ ALL_VARIANT_FLAGS = {
   "stress_sampling": [["--stress-sampling-allocation-profiler=16384"]],
   "trusted": [["--no-untrusted-code-mitigations"]],
   "no_wasm_traps": [["--no-wasm-trap-handler"]],
+  "turboprop": [["--turboprop"]],
 }
 
 SLOW_VARIANTS = set([

tools/testrunner/standard_runner.py

@@ -43,7 +43,7 @@ VARIANT_ALIASES = {
   # Shortcut for the two above ('more' first - it has the longer running tests)
   'exhaustive': MORE_VARIANTS + VARIANTS,
   # Additional variants, run on a subset of bots.
-  'extra': ['nooptimization', 'future', 'no_wasm_traps'],
+  'extra': ['nooptimization', 'future', 'no_wasm_traps', 'turboprop'],
 }
 
 GC_STRESS_FLAGS = ['--gc-interval=500', '--stress-compaction',