diff options
Diffstat (limited to 'deps/v8/src/arm/assembler-arm.h')
| -rw-r--r-- | deps/v8/src/arm/assembler-arm.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/deps/v8/src/arm/assembler-arm.h b/deps/v8/src/arm/assembler-arm.h index e33f48a05b..e8ee605988 100644 --- a/deps/v8/src/arm/assembler-arm.h +++ b/deps/v8/src/arm/assembler-arm.h @@ -218,6 +218,11 @@ struct DwVfpRegister { inline static int NumReservedRegisters(); inline static int NumAllocatableRegisters(); + // TODO(turbofan): This is a temporary work-around required because our + // register allocator does not yet support the aliasing of single/double + // registers on ARM. + inline static int NumAllocatableAliasedRegisters(); + inline static int ToAllocationIndex(DwVfpRegister reg); static const char* AllocationIndexToString(int index); inline static DwVfpRegister FromAllocationIndex(int index); @@ -1449,12 +1454,16 @@ class Assembler : public AssemblerBase { static Register GetCmpImmediateRegister(Instr instr); static int GetCmpImmediateRawImmediate(Instr instr); static bool IsNop(Instr instr, int type = NON_MARKING_NOP); + static bool IsMovImmed(Instr instr); + static bool IsOrrImmed(Instr instr); static bool IsMovT(Instr instr); static Instr GetMovTPattern(); static bool IsMovW(Instr instr); static Instr GetMovWPattern(); static Instr EncodeMovwImmediate(uint32_t immediate); static Instr PatchMovwImmediate(Instr instruction, uint32_t immediate); + static int DecodeShiftImm(Instr instr); + static Instr PatchShiftImm(Instr instr, int immed); // Constants in pools are accessed via pc relative addressing, which can // reach +/-4KB for integer PC-relative loads and +/-1KB for floating-point |