diff options
Diffstat (limited to 'deps/v8/src/x64/stub-cache-x64.cc')
| -rw-r--r-- | deps/v8/src/x64/stub-cache-x64.cc | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/deps/v8/src/x64/stub-cache-x64.cc b/deps/v8/src/x64/stub-cache-x64.cc index 3891e1d5a3..24609bf642 100644 --- a/deps/v8/src/x64/stub-cache-x64.cc +++ b/deps/v8/src/x64/stub-cache-x64.cc @@ -273,9 +273,11 @@ void StubCache::GenerateProbe(MacroAssembler* masm, Register receiver, Register name, Register scratch, - Register extra) { + Register extra, + Register extra2) { Label miss; - USE(extra); // The register extra is not used on the X64 platform. + USE(extra); // The register extra is not used on the X64 platform. + USE(extra2); // The register extra2 is not used on the X64 platform. // Make sure that code is valid. The shifting code relies on the // entry size being 16. ASSERT(sizeof(Entry) == 16); @@ -287,6 +289,10 @@ void StubCache::GenerateProbe(MacroAssembler* masm, ASSERT(!scratch.is(receiver)); ASSERT(!scratch.is(name)); + // Check scratch register is valid, extra and extra2 are unused. + ASSERT(!scratch.is(no_reg)); + ASSERT(extra2.is(no_reg)); + // Check that the receiver isn't a smi. __ JumpIfSmi(receiver, &miss); |