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Revert "Made test.py not mention the defunct --crankshaft flag."

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This reverts svn r7477.

BUG=
TEST=

Review URL: http://codereview.chromium.org/6760027

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7479 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
This commit is contained in:
whesse@chromium.org 2011-04-01 13:27:28 +00:00
parent 04a6031597
commit ac5d0019bc
8 changed files with 249 additions and 3 deletions
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226
src/x64/assembler-x64.cc
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File diff suppressed because it is too large Load Diff

2
src/x64/assembler-x64.h
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@ -1589,6 +1589,8 @@ class Assembler : public AssemblerBase {
RelocInfoWriter reloc_info_writer;
List< Handle<Code> > code_targets_;
// push-pop elimination
byte* last_pc_;
PositionsRecorder positions_recorder_;

2
src/x64/code-stubs-x64.cc
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@ -2961,6 +2961,8 @@ void NumberToStringStub::GenerateLookupNumberStringCache(MacroAssembler* masm,
times_1,
FixedArray::kHeaderSize));
__ JumpIfSmi(probe, not_found);
ASSERT(CpuFeatures::IsSupported(SSE2));
CpuFeatures::Scope fscope(SSE2);
__ movsd(xmm0, FieldOperand(object, HeapNumber::kValueOffset));
__ movsd(xmm1, FieldOperand(probe, HeapNumber::kValueOffset));
__ ucomisd(xmm0, xmm1);

1
src/x64/deoptimizer-x64.cc
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@ -600,6 +600,7 @@ void Deoptimizer::DoComputeFrame(TranslationIterator* iterator,
void Deoptimizer::EntryGenerator::Generate() {
GeneratePrologue();
CpuFeatures::Scope scope(SSE2);
// Save all general purpose registers before messing with them.
const int kNumberOfRegisters = Register::kNumRegisters;

1
src/x64/lithium-codegen-x64.cc
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@ -2744,6 +2744,7 @@ void LCodeGen::DoPower(LPower* instr) {
ExternalReference::power_double_int_function(isolate()), 2);
} else {
ASSERT(exponent_type.IsTagged());
CpuFeatures::Scope scope(SSE2);
Register right_reg = ToRegister(right);
Label non_smi, call;

6
src/x64/lithium-x64.cc
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@ -1613,8 +1613,10 @@ LInstruction* LChunkBuilder::DoChange(HChange* instr) {
LOperand* value = UseRegister(instr->value());
bool needs_check = !instr->value()->type().IsSmi();
if (needs_check) {
LOperand* xmm_temp = instr->CanTruncateToInt32() ? NULL
: FixedTemp(xmm1);
LOperand* xmm_temp =
(instr->CanTruncateToInt32() && CpuFeatures::IsSupported(SSE3))
? NULL
: FixedTemp(xmm1);
LTaggedToI* res = new LTaggedToI(value, xmm_temp);
return AssignEnvironment(DefineSameAsFirst(res));
} else {

1
src/x64/macro-assembler-x64.cc
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@ -2199,6 +2199,7 @@ void MacroAssembler::EnterExitFrameEpilogue(int arg_stack_space,
#endif
// Optionally save all XMM registers.
if (save_doubles) {
CpuFeatures::Scope scope(SSE2);
int space = XMMRegister::kNumRegisters * kDoubleSize +
arg_stack_space * kPointerSize;
subq(rsp, Immediate(space));

13
tools/test.py
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@ -1202,6 +1202,9 @@ def BuildOptions():
result.add_option("--nostress",
help="Don't run crankshaft --always-opt --stress-op test",
default=False, action="store_true")
result.add_option("--crankshaft",
help="Run with the --crankshaft flag",
default=False, action="store_true")
result.add_option("--shard-count",
help="Split testsuites into this number of shards",
default=1, type="int")
@ -1242,6 +1245,13 @@ def ProcessOptions(options):
global VARIANT_FLAGS
if options.stress_only:
VARIANT_FLAGS = [['--stress-opt', '--always-opt']]
if options.nostress:
VARIANT_FLAGS = [[],['--nocrankshaft']]
if options.crankshaft:
if options.special_command:
options.special_command += " --crankshaft"
else:
options.special_command = "@--crankshaft"
if options.noprof:
options.scons_flags.append("prof=off")
options.scons_flags.append("profilingsupport=off")
@ -1406,7 +1416,8 @@ def Main():
'mode': mode,
'system': utils.GuessOS(),
'arch': options.arch,
'simulator': options.simulator
'simulator': options.simulator,
'crankshaft': options.crankshaft
}
test_list = root.ListTests([], path, context, mode, [])
unclassified_tests += test_list