diff options
Diffstat (limited to 'deps/v8/src/mips/macro-assembler-mips.cc')
| -rw-r--r-- | deps/v8/src/mips/macro-assembler-mips.cc | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/deps/v8/src/mips/macro-assembler-mips.cc b/deps/v8/src/mips/macro-assembler-mips.cc index e0de62e1da..0e7ab8fa04 100644 --- a/deps/v8/src/mips/macro-assembler-mips.cc +++ b/deps/v8/src/mips/macro-assembler-mips.cc @@ -16,6 +16,7 @@ #include "src/debug/debug.h" #include "src/external-reference-table.h" #include "src/frames-inl.h" +#include "src/heap/heap-inl.h" // For MemoryChunk. #include "src/macro-assembler.h" #include "src/objects/heap-number.h" #include "src/register-configuration.h" @@ -3846,6 +3847,19 @@ void TurboAssembler::Jump(Handle<Code> code, RelocInfo::Mode rmode, Jump(static_cast<intptr_t>(code.address()), rmode, cond, rs, rt, bd); } +void MacroAssembler::JumpIfIsInRange(Register value, unsigned lower_limit, + unsigned higher_limit, + Label* on_in_range) { + if (lower_limit != 0) { + UseScratchRegisterScope temps(this); + Register scratch = temps.Acquire(); + Subu(scratch, value, Operand(lower_limit)); + Branch(on_in_range, ls, scratch, Operand(higher_limit - lower_limit)); + } else { + Branch(on_in_range, ls, value, Operand(higher_limit - lower_limit)); + } +} + // Note: To call gcc-compiled C code on mips, you must call through t9. void TurboAssembler::Call(Register target, int16_t offset, Condition cond, Register rs, const Operand& rt, BranchDelaySlot bd) { |