diff options
Diffstat (limited to 'deps/v8/src/arm/macro-assembler-arm.h')
| -rw-r--r-- | deps/v8/src/arm/macro-assembler-arm.h | 47 |
1 files changed, 5 insertions, 42 deletions
diff --git a/deps/v8/src/arm/macro-assembler-arm.h b/deps/v8/src/arm/macro-assembler-arm.h index 87a8ff28349..055b6e6fbc8 100644 --- a/deps/v8/src/arm/macro-assembler-arm.h +++ b/deps/v8/src/arm/macro-assembler-arm.h @@ -36,6 +36,7 @@ constexpr Register kJavaScriptCallExtraArg1Register = r2; constexpr Register kOffHeapTrampolineRegister = ip; constexpr Register kRuntimeCallFunctionRegister = r1; constexpr Register kRuntimeCallArgCountRegister = r0; +constexpr Register kRuntimeCallArgvRegister = r2; constexpr Register kWasmInstanceRegister = r3; // ---------------------------------------------------------------------------- @@ -51,15 +52,6 @@ inline MemOperand FieldMemOperand(Register object, int offset) { constexpr Register cp = r7; // JavaScript context pointer. constexpr Register kRootRegister = r10; // Roots array pointer. -// Flags used for AllocateHeapNumber -enum TaggingMode { - // Tag the result. - TAG_RESULT, - // Don't tag - DONT_TAG_RESULT -}; - - enum RememberedSetAction { EMIT_REMEMBERED_SET, OMIT_REMEMBERED_SET }; enum SmiCheck { INLINE_SMI_CHECK, OMIT_SMI_CHECK }; enum LinkRegisterStatus { kLRHasNotBeenSaved, kLRHasBeenSaved }; @@ -72,25 +64,12 @@ Register GetRegisterThatIsNotOneOf(Register reg1, Register reg5 = no_reg, Register reg6 = no_reg); - -#ifdef DEBUG -bool AreAliased(Register reg1, - Register reg2, - Register reg3 = no_reg, - Register reg4 = no_reg, - Register reg5 = no_reg, - Register reg6 = no_reg, - Register reg7 = no_reg, - Register reg8 = no_reg); -#endif - - enum TargetAddressStorageMode { CAN_INLINE_TARGET_ADDRESS, NEVER_INLINE_TARGET_ADDRESS }; -class TurboAssembler : public TurboAssemblerBase { +class V8_EXPORT_PRIVATE TurboAssembler : public TurboAssemblerBase { public: TurboAssembler(Isolate* isolate, const AssemblerOptions& options, void* buffer, int buffer_size, @@ -259,8 +238,8 @@ class TurboAssembler : public TurboAssemblerBase { // C++ code. // Needs a scratch register to do some arithmetic. This register will be // trashed. - void PrepareCallCFunction(int num_reg_arguments, - int num_double_registers = 0); + void PrepareCallCFunction(int num_reg_arguments, int num_double_registers = 0, + Register scratch = no_reg); // Removes current frame and its arguments from the stack preserving // the arguments and a return address pushed to the stack for the next call. @@ -324,16 +303,7 @@ class TurboAssembler : public TurboAssemblerBase { void LoadRootRegisterOffset(Register destination, intptr_t offset) override; void LoadRootRelative(Register destination, int32_t offset) override; - // Returns the size of a call in instructions. Note, the value returned is - // only valid as long as no entries are added to the constant pool between - // checking the call size and emitting the actual call. - static int CallSize(Register target, Condition cond = al); - int CallSize(Address target, RelocInfo::Mode rmode, Condition cond = al); - int CallSize(Handle<Code> code, - RelocInfo::Mode rmode = RelocInfo::CODE_TARGET, - Condition cond = al); - int CallStubSize(); - + static constexpr int kCallStubSize = 2 * kInstrSize; void CallStubDelayed(CodeStub* stub); // Call a runtime routine. This expects {centry} to contain a fitting CEntry @@ -618,13 +588,6 @@ class MacroAssembler : public TurboAssembler { // --------------------------------------------------------------------------- // GC Support - // Record in the remembered set the fact that we have a pointer to new space - // at the address pointed to by the addr register. Only works if addr is not - // in new space. - void RememberedSetHelper(Register object, // Used for debug code. - Register addr, Register scratch, - SaveFPRegsMode save_fp); - // Check if object is in new space. Jumps if the object is not in new space. // The register scratch can be object itself, but scratch will be clobbered. void JumpIfNotInNewSpace(Register object, Register scratch, Label* branch) { |