diff options
Diffstat (limited to 'deps/v8/src/codegen/register-configuration.h')
| -rw-r--r-- | deps/v8/src/codegen/register-configuration.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/deps/v8/src/codegen/register-configuration.h b/deps/v8/src/codegen/register-configuration.h index 0521599734..cdf9ddae35 100644 --- a/deps/v8/src/codegen/register-configuration.h +++ b/deps/v8/src/codegen/register-configuration.h @@ -29,7 +29,7 @@ class V8_EXPORT_PRIVATE RegisterConfiguration { static constexpr int kMaxGeneralRegisters = 32; static constexpr int kMaxFPRegisters = 32; static constexpr int kMaxRegisters = - Max(kMaxFPRegisters, kMaxGeneralRegisters); + std::max(kMaxFPRegisters, kMaxGeneralRegisters); // Default RegisterConfigurations for the target architecture. static const RegisterConfiguration* Default(); @@ -57,6 +57,9 @@ class V8_EXPORT_PRIVATE RegisterConfiguration { int num_allocatable_float_registers() const { return num_allocatable_float_registers_; } + // Caution: this value depends on the current cpu and may change between + // build and runtime. At the time of writing, the only architecture with a + // variable allocatable double register set is Arm. int num_allocatable_double_registers() const { return num_allocatable_double_registers_; } |