diff options
Diffstat (limited to 'deps/v8/src/arm/macro-assembler-arm.h')
| -rw-r--r-- | deps/v8/src/arm/macro-assembler-arm.h | 30 |
1 files changed, 9 insertions, 21 deletions
diff --git a/deps/v8/src/arm/macro-assembler-arm.h b/deps/v8/src/arm/macro-assembler-arm.h index 15cef16f0..e3e39a387 100644 --- a/deps/v8/src/arm/macro-assembler-arm.h +++ b/deps/v8/src/arm/macro-assembler-arm.h @@ -322,7 +322,6 @@ class MacroAssembler: public Assembler { // Push a handle. void Push(Handle<Object> handle); - void Push(Smi* smi) { Push(Handle<Smi>(smi)); } // Push two registers. Pushes leftmost register first (to highest address). void Push(Register src1, Register src2, Condition cond = al) { @@ -832,14 +831,14 @@ class MacroAssembler: public Assembler { // case scratch2, scratch3 and scratch4 are unmodified. void StoreNumberToDoubleElements(Register value_reg, Register key_reg, + Register receiver_reg, // All regs below here overwritten. Register elements_reg, Register scratch1, Register scratch2, Register scratch3, Register scratch4, - Label* fail, - int elements_offset = 0); + Label* fail); // Compare an object's map with the specified map and its transitioned // elements maps if mode is ALLOW_ELEMENT_TRANSITION_MAPS. Condition flags are @@ -894,15 +893,12 @@ class MacroAssembler: public Assembler { // Load and check the instance type of an object for being a string. // Loads the type into the second argument register. - // Returns a condition that will be enabled if the object was a string - // and the passed-in condition passed. If the passed-in condition failed - // then flags remain unchanged. + // Returns a condition that will be enabled if the object was a string. Condition IsObjectStringType(Register obj, - Register type, - Condition cond = al) { - ldr(type, FieldMemOperand(obj, HeapObject::kMapOffset), cond); - ldrb(type, FieldMemOperand(type, Map::kInstanceTypeOffset), cond); - tst(type, Operand(kIsNotStringMask), cond); + Register type) { + ldr(type, FieldMemOperand(obj, HeapObject::kMapOffset)); + ldrb(type, FieldMemOperand(type, Map::kInstanceTypeOffset)); + tst(type, Operand(kIsNotStringMask)); ASSERT_EQ(0, kStringTag); return eq; } @@ -959,14 +955,6 @@ class MacroAssembler: public Assembler { DwVfpRegister double_scratch, Label *not_int32); - // Try to convert a double to a signed 32-bit integer. If the double value - // can be exactly represented as an integer, the code jumps to 'done' and - // 'result' contains the integer value. Otherwise, the code falls through. - void TryFastDoubleToInt32(Register result, - DwVfpRegister double_input, - DwVfpRegister double_scratch, - Label* done); - // Truncates a double using a specific rounding mode, and writes the value // to the result register. // Clears the z flag (ne condition) if an overflow occurs. @@ -997,7 +985,7 @@ class MacroAssembler: public Assembler { // Exits with 'result' holding the answer and all other registers clobbered. void EmitECMATruncate(Register result, DwVfpRegister double_input, - DwVfpRegister double_scratch, + SwVfpRegister single_scratch, Register scratch, Register scratch2, Register scratch3); @@ -1214,7 +1202,7 @@ class MacroAssembler: public Assembler { // Souce and destination can be the same register. void UntagAndJumpIfNotSmi(Register dst, Register src, Label* non_smi_case); - // Jump if the register contains a smi. + // Jump the register contains a smi. inline void JumpIfSmi(Register value, Label* smi_label) { tst(value, Operand(kSmiTagMask)); b(eq, smi_label); |