diff options
Diffstat (limited to 'deps/v8/src/ppc/macro-assembler-ppc.h')
| -rw-r--r-- | deps/v8/src/ppc/macro-assembler-ppc.h | 63 |
1 files changed, 43 insertions, 20 deletions
diff --git a/deps/v8/src/ppc/macro-assembler-ppc.h b/deps/v8/src/ppc/macro-assembler-ppc.h index a529b627f2..cf9d4b5719 100644 --- a/deps/v8/src/ppc/macro-assembler-ppc.h +++ b/deps/v8/src/ppc/macro-assembler-ppc.h @@ -19,8 +19,8 @@ const Register kReturnRegister1 = {Register::kCode_r4}; const Register kReturnRegister2 = {Register::kCode_r5}; const Register kJSFunctionRegister = {Register::kCode_r4}; const Register kContextRegister = {Register::kCode_r30}; +const Register kAllocateSizeRegister = {Register::kCode_r4}; const Register kInterpreterAccumulatorRegister = {Register::kCode_r3}; -const Register kInterpreterRegisterFileRegister = {Register::kCode_r14}; const Register kInterpreterBytecodeOffsetRegister = {Register::kCode_r15}; const Register kInterpreterBytecodeArrayRegister = {Register::kCode_r16}; const Register kInterpreterDispatchTableRegister = {Register::kCode_r17}; @@ -73,10 +73,8 @@ bool AreAliased(Register reg1, Register reg2, Register reg3 = no_reg, // These exist to provide portability between 32 and 64bit #if V8_TARGET_ARCH_PPC64 -#define LoadPU ldu #define LoadPX ldx #define LoadPUX ldux -#define StorePU stdu #define StorePX stdx #define StorePUX stdux #define ShiftLeftImm sldi @@ -90,10 +88,8 @@ bool AreAliased(Register reg1, Register reg2, Register reg3 = no_reg, #define Mul mulld #define Div divd #else -#define LoadPU lwzu #define LoadPX lwzx #define LoadPUX lwzux -#define StorePU stwu #define StorePX stwx #define StorePUX stwux #define ShiftLeftImm slwi @@ -437,7 +433,8 @@ class MacroAssembler : public Assembler { // Enter exit frame. // stack_space - extra stack space, used for parameters before call to C. // At least one slot (for the return address) should be provided. - void EnterExitFrame(bool save_doubles, int stack_space = 1); + void EnterExitFrame(bool save_doubles, int stack_space = 1, + StackFrame::Type frame_type = StackFrame::EXIT); // Leave the current exit frame. Expects the return value in r0. // Expect the number of values, pushed prior to the exit frame, to @@ -515,8 +512,25 @@ class MacroAssembler : public Assembler { void StoreRepresentation(Register src, const MemOperand& mem, Representation r, Register scratch = no_reg); - void LoadDouble(DoubleRegister dst, const MemOperand& mem, Register scratch); - void StoreDouble(DoubleRegister src, const MemOperand& mem, Register scratch); + void LoadDouble(DoubleRegister dst, const MemOperand& mem, + Register scratch = no_reg); + void LoadDoubleU(DoubleRegister dst, const MemOperand& mem, + Register scratch = no_reg); + + void LoadSingle(DoubleRegister dst, const MemOperand& mem, + Register scratch = no_reg); + void LoadSingleU(DoubleRegister dst, const MemOperand& mem, + Register scratch = no_reg); + + void StoreDouble(DoubleRegister src, const MemOperand& mem, + Register scratch = no_reg); + void StoreDoubleU(DoubleRegister src, const MemOperand& mem, + Register scratch = no_reg); + + void StoreSingle(DoubleRegister src, const MemOperand& mem, + Register scratch = no_reg); + void StoreSingleU(DoubleRegister src, const MemOperand& mem, + Register scratch = no_reg); // Move values between integer and floating point registers. void MovIntToDouble(DoubleRegister dst, Register src, Register scratch); @@ -573,7 +587,9 @@ class MacroAssembler : public Assembler { // These exist to provide portability between 32 and 64bit void LoadP(Register dst, const MemOperand& mem, Register scratch = no_reg); + void LoadPU(Register dst, const MemOperand& mem, Register scratch = no_reg); void StoreP(Register src, const MemOperand& mem, Register scratch = no_reg); + void StorePU(Register src, const MemOperand& mem, Register scratch = no_reg); // --------------------------------------------------------------------------- // JavaScript invokes @@ -696,6 +712,15 @@ class MacroAssembler : public Assembler { void Allocate(Register object_size, Register result, Register result_end, Register scratch, Label* gc_required, AllocationFlags flags); + // FastAllocate is right now only used for folded allocations. It just + // increments the top pointer without checking against limit. This can only + // be done if it was proved earlier that the allocation will succeed. + void FastAllocate(int object_size, Register result, Register scratch1, + Register scratch2, AllocationFlags flags); + + void FastAllocate(Register object_size, Register result, Register result_end, + Register scratch, AllocationFlags flags); + void AllocateTwoByteString(Register result, Register length, Register scratch1, Register scratch2, Register scratch3, Label* gc_required); @@ -720,7 +745,6 @@ class MacroAssembler : public Assembler { // when control continues at the gc_required label. void AllocateHeapNumber(Register result, Register scratch1, Register scratch2, Register heap_number_map, Label* gc_required, - TaggingMode tagging_mode = TAG_RESULT, MutableMode mode = IMMUTABLE); void AllocateHeapNumberWithValue(Register result, DoubleRegister value, Register scratch1, Register scratch2, @@ -1049,7 +1073,8 @@ class MacroAssembler : public Assembler { void MovFromFloatResult(DoubleRegister dst); // Jump to a runtime routine. - void JumpToExternalReference(const ExternalReference& builtin); + void JumpToExternalReference(const ExternalReference& builtin, + bool builtin_exit_frame = false); Handle<Object> CodeObject() { DCHECK(!code_object_.is_null()); @@ -1380,6 +1405,10 @@ class MacroAssembler : public Assembler { // enabled via --debug-code. void AssertBoundFunction(Register object); + // Abort execution if argument is not a JSGeneratorObject, + // enabled via --debug-code. + void AssertGeneratorObject(Register object); + // Abort execution if argument is not a JSReceiver, enabled via --debug-code. void AssertReceiver(Register object); @@ -1497,6 +1526,9 @@ class MacroAssembler : public Assembler { // Returns the pc offset at which the frame ends. int LeaveFrame(StackFrame::Type type, int stack_adjustment = 0); + void EnterBuiltinFrame(Register context, Register target, Register argc); + void LeaveBuiltinFrame(Register context, Register target, Register argc); + // Expects object in r3 and returns map with validated enum cache // in r3. Assumes that any other register can be used as a scratch. void CheckEnumCache(Label* call_runtime); @@ -1632,17 +1664,8 @@ inline MemOperand NativeContextMemOperand() { return ContextMemOperand(cp, Context::NATIVE_CONTEXT_INDEX); } - -#ifdef GENERATED_CODE_COVERAGE -#define CODE_COVERAGE_STRINGIFY(x) #x -#define CODE_COVERAGE_TOSTRING(x) CODE_COVERAGE_STRINGIFY(x) -#define __FILE_LINE__ __FILE__ ":" CODE_COVERAGE_TOSTRING(__LINE__) -#define ACCESS_MASM(masm) \ - masm->stop(__FILE_LINE__); \ - masm-> -#else #define ACCESS_MASM(masm) masm-> -#endif + } // namespace internal } // namespace v8 |