diff options
Diffstat (limited to 'compiler/optimizing/optimizing_compiler.cc')
| -rw-r--r-- | compiler/optimizing/optimizing_compiler.cc | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/compiler/optimizing/optimizing_compiler.cc b/compiler/optimizing/optimizing_compiler.cc index 27ee47296c..2204921c53 100644 --- a/compiler/optimizing/optimizing_compiler.cc +++ b/compiler/optimizing/optimizing_compiler.cc @@ -383,10 +383,11 @@ static bool IsInstructionSetSupported(InstructionSet instruction_set) { || instruction_set == kX86_64; } -// Read barrier are supported only on x86 and x86-64 at the moment. +// Read barrier are supported only on ARM, x86 and x86-64 at the moment. // TODO: Add support for other architectures and remove this function static bool InstructionSetSupportsReadBarrier(InstructionSet instruction_set) { - return instruction_set == kX86 + return instruction_set == kThumb2 + || instruction_set == kX86 || instruction_set == kX86_64; } @@ -668,8 +669,8 @@ CodeGenerator* OptimizingCompiler::TryCompile(ArenaAllocator* arena, CompilerDriver* compiler_driver = GetCompilerDriver(); InstructionSet instruction_set = compiler_driver->GetInstructionSet(); - // Always use the thumb2 assembler: some runtime functionality (like implicit stack - // overflow checks) assume thumb2. + // Always use the Thumb-2 assembler: some runtime functionality + // (like implicit stack overflow checks) assume Thumb-2. if (instruction_set == kArm) { instruction_set = kThumb2; } |