diff options
Diffstat (limited to 'deps/v8/src/mips/code-stubs-mips.cc')
| -rw-r--r-- | deps/v8/src/mips/code-stubs-mips.cc | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/deps/v8/src/mips/code-stubs-mips.cc b/deps/v8/src/mips/code-stubs-mips.cc index a7c259732..22e1e3553 100644 --- a/deps/v8/src/mips/code-stubs-mips.cc +++ b/deps/v8/src/mips/code-stubs-mips.cc @@ -3453,23 +3453,23 @@ void TranscendentalCacheStub::Generate(MacroAssembler* masm) { 1, 1); } else { - if (!CpuFeatures::IsSupported(FPU)) UNREACHABLE(); + ASSERT(CpuFeatures::IsSupported(FPU)); CpuFeatures::Scope scope(FPU); Label no_update; Label skip_cache; // Call C function to calculate the result and update the cache. - // Register a0 holds precalculated cache entry address; preserve - // it on the stack and pop it into register cache_entry after the - // call. - __ Push(cache_entry, a2, a3); + // a0: precalculated cache entry address. + // a2 and a3: parts of the double value. + // Store a0, a2 and a3 on stack for later before calling C function. + __ Push(a3, a2, cache_entry); GenerateCallCFunction(masm, scratch0); __ GetCFunctionDoubleResult(f4); // Try to update the cache. If we cannot allocate a // heap number, we return the result without updating. - __ Pop(cache_entry, a2, a3); + __ Pop(a3, a2, cache_entry); __ LoadRoot(t1, Heap::kHeapNumberMapRootIndex); __ AllocateHeapNumber(t2, scratch0, scratch1, t1, &no_update); __ sdc1(f4, FieldMemOperand(t2, HeapNumber::kValueOffset)); |