Index: runtime/vm/intrinsifier_x64.cc |
diff --git a/runtime/vm/intrinsifier_x64.cc b/runtime/vm/intrinsifier_x64.cc |
index 3b97a1bf80b551b928e90e98d4abb018a306f006..1fb4a004edf39e48d9fb1d271c879d300d364822 100644 |
--- a/runtime/vm/intrinsifier_x64.cc |
+++ b/runtime/vm/intrinsifier_x64.cc |
@@ -28,17 +28,14 @@ namespace dart { |
#define __ assembler-> |
- |
intptr_t Intrinsifier::ParameterSlotFromSp() { |
return 0; |
} |
- |
static bool IsABIPreservedRegister(Register reg) { |
return ((1 << reg) & CallingConventions::kCalleeSaveCpuRegisters) != 0; |
} |
- |
void Intrinsifier::IntrinsicCallPrologue(Assembler* assembler) { |
ASSERT(IsABIPreservedRegister(CODE_REG)); |
ASSERT(!IsABIPreservedRegister(ARGS_DESC_REG)); |
@@ -50,13 +47,11 @@ void Intrinsifier::IntrinsicCallPrologue(Assembler* assembler) { |
assembler->movq(CALLEE_SAVED_TEMP, ARGS_DESC_REG); |
} |
- |
void Intrinsifier::IntrinsicCallEpilogue(Assembler* assembler) { |
assembler->Comment("IntrinsicCallEpilogue"); |
assembler->movq(ARGS_DESC_REG, CALLEE_SAVED_TEMP); |
} |
- |
void Intrinsifier::ObjectArraySetIndexed(Assembler* assembler) { |
if (Isolate::Current()->type_checks()) { |
return; |
@@ -82,7 +77,6 @@ void Intrinsifier::ObjectArraySetIndexed(Assembler* assembler) { |
__ Bind(&fall_through); |
} |
- |
// Allocate a GrowableObjectArray using the backing array specified. |
// On stack: type argument (+2), data (+1), return-address (+0). |
void Intrinsifier::GrowableArray_Allocate(Assembler* assembler) { |
@@ -118,7 +112,6 @@ void Intrinsifier::GrowableArray_Allocate(Assembler* assembler) { |
__ Bind(&fall_through); |
} |
- |
// Add an element to growable array if it doesn't need to grow, otherwise |
// call into regular code. |
// On stack: growable array (+2), value (+1), return-address (+0). |
@@ -146,7 +139,6 @@ void Intrinsifier::GrowableArray_add(Assembler* assembler) { |
__ Bind(&fall_through); |
} |
- |
#define TYPED_ARRAY_ALLOCATION(type_name, cid, max_len, scale_factor) \ |
Label fall_through; \ |
const intptr_t kArrayLengthStackOffset = 1 * kWordSize; \ |
@@ -242,7 +234,6 @@ void Intrinsifier::GrowableArray_add(Assembler* assembler) { |
__ ret(); \ |
__ Bind(&fall_through); |
- |
static ScaleFactor GetScaleFactor(intptr_t size) { |
switch (size) { |
case 1: |
@@ -260,7 +251,6 @@ static ScaleFactor GetScaleFactor(intptr_t size) { |
return static_cast<ScaleFactor>(0); |
} |
- |
#define TYPED_DATA_ALLOCATOR(clazz) \ |
void Intrinsifier::TypedData_##clazz##_factory(Assembler* assembler) { \ |
intptr_t size = TypedData::ElementSizeInBytes(kTypedData##clazz##Cid); \ |
@@ -271,7 +261,6 @@ static ScaleFactor GetScaleFactor(intptr_t size) { |
CLASS_LIST_TYPED_DATA(TYPED_DATA_ALLOCATOR) |
#undef TYPED_DATA_ALLOCATOR |
- |
// Tests if two top most arguments are smis, jumps to label not_smi if not. |
// Topmost argument is in RAX. |
static void TestBothArgumentsSmis(Assembler* assembler, Label* not_smi) { |
@@ -282,7 +271,6 @@ static void TestBothArgumentsSmis(Assembler* assembler, Label* not_smi) { |
__ j(NOT_ZERO, not_smi); |
} |
- |
void Intrinsifier::Integer_addFromInteger(Assembler* assembler) { |
Label fall_through; |
TestBothArgumentsSmis(assembler, &fall_through); |
@@ -294,12 +282,10 @@ void Intrinsifier::Integer_addFromInteger(Assembler* assembler) { |
__ Bind(&fall_through); |
} |
- |
void Intrinsifier::Integer_add(Assembler* assembler) { |
Integer_addFromInteger(assembler); |
} |
- |
void Intrinsifier::Integer_subFromInteger(Assembler* assembler) { |
Label fall_through; |
TestBothArgumentsSmis(assembler, &fall_through); |
@@ -311,7 +297,6 @@ void Intrinsifier::Integer_subFromInteger(Assembler* assembler) { |
__ Bind(&fall_through); |
} |
- |
void Intrinsifier::Integer_sub(Assembler* assembler) { |
Label fall_through; |
TestBothArgumentsSmis(assembler, &fall_through); |
@@ -325,7 +310,6 @@ void Intrinsifier::Integer_sub(Assembler* assembler) { |
__ Bind(&fall_through); |
} |
- |
void Intrinsifier::Integer_mulFromInteger(Assembler* assembler) { |
Label fall_through; |
TestBothArgumentsSmis(assembler, &fall_through); |
@@ -339,12 +323,10 @@ void Intrinsifier::Integer_mulFromInteger(Assembler* assembler) { |
__ Bind(&fall_through); |
} |
- |
void Intrinsifier::Integer_mul(Assembler* assembler) { |
Integer_mulFromInteger(assembler); |
} |
- |
// Optimizations: |
// - result is 0 if: |
// - left is 0 |
@@ -408,7 +390,6 @@ static void EmitRemainderOperation(Assembler* assembler) { |
__ Bind(&done); |
} |
- |
// Implementation: |
// res = left % right; |
// if (res < 0) { |
@@ -451,7 +432,6 @@ void Intrinsifier::Integer_moduloFromInteger(Assembler* assembler) { |
__ Bind(&fall_through); |
} |
- |
void Intrinsifier::Integer_truncDivide(Assembler* assembler) { |
Label fall_through, not_32bit; |
TestBothArgumentsSmis(assembler, &fall_through); |
@@ -498,7 +478,6 @@ void Intrinsifier::Integer_truncDivide(Assembler* assembler) { |
__ Bind(&fall_through); |
} |
- |
void Intrinsifier::Integer_negate(Assembler* assembler) { |
Label fall_through; |
__ movq(RAX, Address(RSP, +1 * kWordSize)); |
@@ -511,7 +490,6 @@ void Intrinsifier::Integer_negate(Assembler* assembler) { |
__ Bind(&fall_through); |
} |
- |
void Intrinsifier::Integer_bitAndFromInteger(Assembler* assembler) { |
Label fall_through; |
TestBothArgumentsSmis(assembler, &fall_through); |
@@ -522,12 +500,10 @@ void Intrinsifier::Integer_bitAndFromInteger(Assembler* assembler) { |
__ Bind(&fall_through); |
} |
- |
void Intrinsifier::Integer_bitAnd(Assembler* assembler) { |
Integer_bitAndFromInteger(assembler); |
} |
- |
void Intrinsifier::Integer_bitOrFromInteger(Assembler* assembler) { |
Label fall_through; |
TestBothArgumentsSmis(assembler, &fall_through); |
@@ -538,12 +514,10 @@ void Intrinsifier::Integer_bitOrFromInteger(Assembler* assembler) { |
__ Bind(&fall_through); |
} |
- |
void Intrinsifier::Integer_bitOr(Assembler* assembler) { |
Integer_bitOrFromInteger(assembler); |
} |
- |
void Intrinsifier::Integer_bitXorFromInteger(Assembler* assembler) { |
Label fall_through; |
TestBothArgumentsSmis(assembler, &fall_through); |
@@ -554,12 +528,10 @@ void Intrinsifier::Integer_bitXorFromInteger(Assembler* assembler) { |
__ Bind(&fall_through); |
} |
- |
void Intrinsifier::Integer_bitXor(Assembler* assembler) { |
Integer_bitXorFromInteger(assembler); |
} |
- |
void Intrinsifier::Integer_shl(Assembler* assembler) { |
ASSERT(kSmiTagShift == 1); |
ASSERT(kSmiTag == 0); |
@@ -591,7 +563,6 @@ void Intrinsifier::Integer_shl(Assembler* assembler) { |
__ Bind(&fall_through); |
} |
- |
static void CompareIntegers(Assembler* assembler, Condition true_condition) { |
Label fall_through, true_label; |
TestBothArgumentsSmis(assembler, &fall_through); |
@@ -606,32 +577,26 @@ static void CompareIntegers(Assembler* assembler, Condition true_condition) { |
__ Bind(&fall_through); |
} |
- |
void Intrinsifier::Integer_lessThan(Assembler* assembler) { |
CompareIntegers(assembler, LESS); |
} |
- |
void Intrinsifier::Integer_greaterThanFromInt(Assembler* assembler) { |
CompareIntegers(assembler, LESS); |
} |
- |
void Intrinsifier::Integer_greaterThan(Assembler* assembler) { |
CompareIntegers(assembler, GREATER); |
} |
- |
void Intrinsifier::Integer_lessEqualThan(Assembler* assembler) { |
CompareIntegers(assembler, LESS_EQUAL); |
} |
- |
void Intrinsifier::Integer_greaterEqualThan(Assembler* assembler) { |
CompareIntegers(assembler, GREATER_EQUAL); |
} |
- |
// This is called for Smi, Mint and Bigint receivers. The right argument |
// can be Smi, Mint, Bigint or double. |
void Intrinsifier::Integer_equalToInteger(Assembler* assembler) { |
@@ -686,12 +651,10 @@ void Intrinsifier::Integer_equalToInteger(Assembler* assembler) { |
__ Bind(&fall_through); |
} |
- |
void Intrinsifier::Integer_equal(Assembler* assembler) { |
Integer_equalToInteger(assembler); |
} |
- |
void Intrinsifier::Integer_sar(Assembler* assembler) { |
Label fall_through, shift_count_ok; |
TestBothArgumentsSmis(assembler, &fall_through); |
@@ -716,7 +679,6 @@ void Intrinsifier::Integer_sar(Assembler* assembler) { |
__ Bind(&fall_through); |
} |
- |
// Argument is Smi (receiver). |
void Intrinsifier::Smi_bitNegate(Assembler* assembler) { |
__ movq(RAX, Address(RSP, +1 * kWordSize)); // Index. |
@@ -725,7 +687,6 @@ void Intrinsifier::Smi_bitNegate(Assembler* assembler) { |
__ ret(); |
} |
- |
void Intrinsifier::Smi_bitLength(Assembler* assembler) { |
ASSERT(kSmiTagShift == 1); |
__ movq(RAX, Address(RSP, +1 * kWordSize)); // Index. |
@@ -741,12 +702,10 @@ void Intrinsifier::Smi_bitLength(Assembler* assembler) { |
__ ret(); |
} |
- |
void Intrinsifier::Smi_bitAndFromSmi(Assembler* assembler) { |
Integer_bitAndFromInteger(assembler); |
} |
- |
void Intrinsifier::Bigint_lsh(Assembler* assembler) { |
// static void _lsh(Uint32List x_digits, int x_used, int n, |
// Uint32List r_digits) |
@@ -771,8 +730,9 @@ void Intrinsifier::Bigint_lsh(Assembler* assembler) { |
Label loop; |
__ Bind(&loop); |
__ movq(RAX, RDX); |
- __ movq(RDX, FieldAddress(RDI, R8, TIMES_8, TypedData::data_offset() - |
- 2 * Bigint::kBytesPerDigit)); |
+ __ movq(RDX, |
+ FieldAddress(RDI, R8, TIMES_8, |
+ TypedData::data_offset() - 2 * Bigint::kBytesPerDigit)); |
__ shldq(RAX, RDX, RCX); |
__ movq(Address(RBX, R8, TIMES_8, 0), RAX); |
__ decq(R8); |
@@ -784,7 +744,6 @@ void Intrinsifier::Bigint_lsh(Assembler* assembler) { |
__ ret(); |
} |
- |
void Intrinsifier::Bigint_rsh(Assembler* assembler) { |
// static void _rsh(Uint32List x_digits, int x_used, int n, |
// Uint32List r_digits) |
@@ -821,7 +780,6 @@ void Intrinsifier::Bigint_rsh(Assembler* assembler) { |
__ ret(); |
} |
- |
void Intrinsifier::Bigint_absAdd(Assembler* assembler) { |
// static void _absAdd(Uint32List digits, int used, |
// Uint32List a_digits, int a_used, |
@@ -877,7 +835,6 @@ void Intrinsifier::Bigint_absAdd(Assembler* assembler) { |
__ ret(); |
} |
- |
void Intrinsifier::Bigint_absSub(Assembler* assembler) { |
// static void _absSub(Uint32List digits, int used, |
// Uint32List a_digits, int a_used, |
@@ -927,7 +884,6 @@ void Intrinsifier::Bigint_absSub(Assembler* assembler) { |
__ ret(); |
} |
- |
void Intrinsifier::Bigint_mulAdd(Assembler* assembler) { |
// Pseudo code: |
// static int _mulAdd(Uint32List x_digits, int xi, |
@@ -1035,7 +991,6 @@ void Intrinsifier::Bigint_mulAdd(Assembler* assembler) { |
__ ret(); |
} |
- |
void Intrinsifier::Bigint_sqrAdd(Assembler* assembler) { |
// Pseudo code: |
// static int _sqrAdd(Uint32List x_digits, int i, |
@@ -1155,7 +1110,6 @@ void Intrinsifier::Bigint_sqrAdd(Assembler* assembler) { |
__ ret(); |
} |
- |
void Intrinsifier::Bigint_estQuotientDigit(Assembler* assembler) { |
// Pseudo code: |
// static int _estQuotientDigit(Uint32List args, Uint32List digits, int i) { |
@@ -1212,7 +1166,6 @@ void Intrinsifier::Bigint_estQuotientDigit(Assembler* assembler) { |
__ ret(); |
} |
- |
void Intrinsifier::Montgomery_mulMod(Assembler* assembler) { |
// Pseudo code: |
// static int _mulMod(Uint32List args, Uint32List digits, int i) { |
@@ -1247,7 +1200,6 @@ void Intrinsifier::Montgomery_mulMod(Assembler* assembler) { |
__ ret(); |
} |
- |
// Check if the last argument is a double, jump to label 'is_smi' if smi |
// (easy to convert to double), otherwise jump to label 'not_double_smi', |
// Returns the last argument in RAX. |
@@ -1262,7 +1214,6 @@ static void TestLastArgumentIsDouble(Assembler* assembler, |
// Fall through if double. |
} |
- |
// Both arguments on stack, left argument is a double, right argument is of |
// unknown type. Return true or false object in RAX. Any NaN argument |
// returns false. Any non-double argument causes control flow to fall through |
@@ -1292,32 +1243,26 @@ static void CompareDoubles(Assembler* assembler, Condition true_condition) { |
__ Bind(&fall_through); |
} |
- |
void Intrinsifier::Double_greaterThan(Assembler* assembler) { |
CompareDoubles(assembler, ABOVE); |
} |
- |
void Intrinsifier::Double_greaterEqualThan(Assembler* assembler) { |
CompareDoubles(assembler, ABOVE_EQUAL); |
} |
- |
void Intrinsifier::Double_lessThan(Assembler* assembler) { |
CompareDoubles(assembler, BELOW); |
} |
- |
void Intrinsifier::Double_equal(Assembler* assembler) { |
CompareDoubles(assembler, EQUAL); |
} |
- |
void Intrinsifier::Double_lessEqualThan(Assembler* assembler) { |
CompareDoubles(assembler, BELOW_EQUAL); |
} |
- |
// Expects left argument to be double (receiver). Right argument is unknown. |
// Both arguments are on stack. |
static void DoubleArithmeticOperations(Assembler* assembler, Token::Kind kind) { |
@@ -1358,27 +1303,22 @@ static void DoubleArithmeticOperations(Assembler* assembler, Token::Kind kind) { |
__ Bind(&fall_through); |
} |
- |
void Intrinsifier::Double_add(Assembler* assembler) { |
DoubleArithmeticOperations(assembler, Token::kADD); |
} |
- |
void Intrinsifier::Double_mul(Assembler* assembler) { |
DoubleArithmeticOperations(assembler, Token::kMUL); |
} |
- |
void Intrinsifier::Double_sub(Assembler* assembler) { |
DoubleArithmeticOperations(assembler, Token::kSUB); |
} |
- |
void Intrinsifier::Double_div(Assembler* assembler) { |
DoubleArithmeticOperations(assembler, Token::kDIV); |
} |
- |
void Intrinsifier::Double_mulFromInteger(Assembler* assembler) { |
Label fall_through; |
// Only smis allowed. |
@@ -1401,7 +1341,6 @@ void Intrinsifier::Double_mulFromInteger(Assembler* assembler) { |
__ Bind(&fall_through); |
} |
- |
// Left is double right is integer (Bigint, Mint or Smi) |
void Intrinsifier::DoubleFromInteger(Assembler* assembler) { |
Label fall_through; |
@@ -1421,7 +1360,6 @@ void Intrinsifier::DoubleFromInteger(Assembler* assembler) { |
__ Bind(&fall_through); |
} |
- |
void Intrinsifier::Double_getIsNaN(Assembler* assembler) { |
Label is_true; |
__ movq(RAX, Address(RSP, +1 * kWordSize)); |
@@ -1435,7 +1373,6 @@ void Intrinsifier::Double_getIsNaN(Assembler* assembler) { |
__ ret(); |
} |
- |
void Intrinsifier::Double_getIsInfinite(Assembler* assembler) { |
Label is_inf, done; |
__ movq(RAX, Address(RSP, +1 * kWordSize)); |
@@ -1455,7 +1392,6 @@ void Intrinsifier::Double_getIsInfinite(Assembler* assembler) { |
__ ret(); |
} |
- |
void Intrinsifier::Double_getIsNegative(Assembler* assembler) { |
Label is_false, is_true, is_zero; |
__ movq(RAX, Address(RSP, +1 * kWordSize)); |
@@ -1479,7 +1415,6 @@ void Intrinsifier::Double_getIsNegative(Assembler* assembler) { |
__ jmp(&is_false, Assembler::kNearJump); |
} |
- |
void Intrinsifier::DoubleToInteger(Assembler* assembler) { |
__ movq(RAX, Address(RSP, +1 * kWordSize)); |
__ movsd(XMM0, FieldAddress(RAX, Double::value_offset())); |
@@ -1495,7 +1430,6 @@ void Intrinsifier::DoubleToInteger(Assembler* assembler) { |
__ Bind(&fall_through); |
} |
- |
void Intrinsifier::MathSqrt(Assembler* assembler) { |
Label fall_through, is_smi, double_op; |
TestLastArgumentIsDouble(assembler, &is_smi, &fall_through); |
@@ -1517,7 +1451,6 @@ void Intrinsifier::MathSqrt(Assembler* assembler) { |
__ Bind(&fall_through); |
} |
- |
// var state = ((_A * (_state[kSTATE_LO])) + _state[kSTATE_HI]) & _MASK_64; |
// _state[kSTATE_LO] = state & _MASK_32; |
// _state[kSTATE_HI] = state >> 32; |
@@ -1577,7 +1510,6 @@ void Intrinsifier::ObjectEquals(Assembler* assembler) { |
__ ret(); |
} |
- |
static void RangeCheck(Assembler* assembler, |
Register reg, |
intptr_t low, |
@@ -1589,35 +1521,29 @@ static void RangeCheck(Assembler* assembler, |
__ j(cc, target); |
} |
- |
const Condition kIfNotInRange = ABOVE; |
const Condition kIfInRange = BELOW_EQUAL; |
- |
static void JumpIfInteger(Assembler* assembler, Register cid, Label* target) { |
RangeCheck(assembler, cid, kSmiCid, kBigintCid, kIfInRange, target); |
} |
- |
static void JumpIfNotInteger(Assembler* assembler, |
Register cid, |
Label* target) { |
RangeCheck(assembler, cid, kSmiCid, kBigintCid, kIfNotInRange, target); |
} |
- |
static void JumpIfString(Assembler* assembler, Register cid, Label* target) { |
RangeCheck(assembler, cid, kOneByteStringCid, kExternalTwoByteStringCid, |
kIfInRange, target); |
} |
- |
static void JumpIfNotString(Assembler* assembler, Register cid, Label* target) { |
RangeCheck(assembler, cid, kOneByteStringCid, kExternalTwoByteStringCid, |
kIfNotInRange, target); |
} |
- |
// Return type quickly for simple types (not parameterized and not signature). |
void Intrinsifier::ObjectRuntimeType(Assembler* assembler) { |
Label fall_through, use_canonical_type, not_integer, not_double; |
@@ -1675,7 +1601,6 @@ void Intrinsifier::ObjectRuntimeType(Assembler* assembler) { |
__ Bind(&fall_through); |
} |
- |
void Intrinsifier::ObjectHaveSameRuntimeType(Assembler* assembler) { |
Label fall_through, different_cids, equal, not_equal, not_integer; |
@@ -1739,7 +1664,6 @@ void Intrinsifier::ObjectHaveSameRuntimeType(Assembler* assembler) { |
__ Bind(&fall_through); |
} |
- |
void Intrinsifier::String_getHashCode(Assembler* assembler) { |
Label fall_through; |
__ movq(RAX, Address(RSP, +1 * kWordSize)); // String object. |
@@ -1753,7 +1677,6 @@ void Intrinsifier::String_getHashCode(Assembler* assembler) { |
// Hash not yet computed. |
} |
- |
void Intrinsifier::Object_getHash(Assembler* assembler) { |
__ movq(RAX, Address(RSP, +1 * kWordSize)); // Object. |
__ movl(RAX, FieldAddress(RAX, String::hash_offset())); |
@@ -1761,7 +1684,6 @@ void Intrinsifier::Object_getHash(Assembler* assembler) { |
__ ret(); |
} |
- |
void Intrinsifier::Object_setHash(Assembler* assembler) { |
__ movq(RAX, Address(RSP, +2 * kWordSize)); // Object. |
__ movq(RDX, Address(RSP, +1 * kWordSize)); // Value. |
@@ -1770,7 +1692,6 @@ void Intrinsifier::Object_setHash(Assembler* assembler) { |
__ ret(); |
} |
- |
void GenerateSubstringMatchesSpecialization(Assembler* assembler, |
intptr_t receiver_cid, |
intptr_t other_cid, |
@@ -1833,7 +1754,6 @@ void GenerateSubstringMatchesSpecialization(Assembler* assembler, |
__ jmp(return_true); |
} |
- |
// bool _substringMatches(int start, String other) |
// This intrinsic handles a OneByteString or TwoByteString receiver with a |
// OneByteString other. |
@@ -1875,7 +1795,6 @@ void Intrinsifier::StringBaseSubstringMatches(Assembler* assembler) { |
__ Bind(&fall_through); |
} |
- |
void Intrinsifier::StringBaseCharAt(Assembler* assembler) { |
Label fall_through, try_two_byte_string; |
__ movq(RCX, Address(RSP, +1 * kWordSize)); // Index. |
@@ -1912,7 +1831,6 @@ void Intrinsifier::StringBaseCharAt(Assembler* assembler) { |
__ Bind(&fall_through); |
} |
- |
void Intrinsifier::StringBaseIsEmpty(Assembler* assembler) { |
Label is_true; |
// Get length. |
@@ -1927,7 +1845,6 @@ void Intrinsifier::StringBaseIsEmpty(Assembler* assembler) { |
__ ret(); |
} |
- |
void Intrinsifier::OneByteString_getHashCode(Assembler* assembler) { |
Label compute_hash; |
__ movq(RBX, Address(RSP, +1 * kWordSize)); // OneByteString object. |
@@ -1997,7 +1914,6 @@ void Intrinsifier::OneByteString_getHashCode(Assembler* assembler) { |
__ ret(); |
} |
- |
// Allocates one-byte string of length 'end - start'. The content is not |
// initialized. 'length-reg' contains tagged length. |
// Returns new string as tagged pointer in RAX. |
@@ -2010,7 +1926,7 @@ static void TryAllocateOnebyteString(Assembler* assembler, |
__ movq(RDI, length_reg); |
} |
Label pop_and_fail, not_zero_length; |
- __ pushq(RDI); // Preserve length. |
+ __ pushq(RDI); // Preserve length. |
__ sarq(RDI, Immediate(kSmiTagShift)); // Untag length. |
// If the length is 0 then we have to make the allocated size a bit bigger, |
// otherwise the string takes up less space than an ExternalOneByteString, |
@@ -2079,7 +1995,6 @@ static void TryAllocateOnebyteString(Assembler* assembler, |
__ jmp(failure); |
} |
- |
// Arg0: OneByteString (receiver). |
// Arg1: Start index as Smi. |
// Arg2: End index as Smi. |
@@ -2128,7 +2043,6 @@ void Intrinsifier::OneByteString_substringUnchecked(Assembler* assembler) { |
__ Bind(&fall_through); |
} |
- |
void Intrinsifier::OneByteStringSetAt(Assembler* assembler) { |
__ movq(RCX, Address(RSP, +1 * kWordSize)); // Value. |
__ movq(RBX, Address(RSP, +2 * kWordSize)); // Index. |
@@ -2139,7 +2053,6 @@ void Intrinsifier::OneByteStringSetAt(Assembler* assembler) { |
__ ret(); |
} |
- |
void Intrinsifier::OneByteString_allocate(Assembler* assembler) { |
__ movq(RDI, Address(RSP, +1 * kWordSize)); // Length.v= |
Label fall_through, ok; |
@@ -2152,7 +2065,6 @@ void Intrinsifier::OneByteString_allocate(Assembler* assembler) { |
__ Bind(&fall_through); |
} |
- |
// TODO(srdjan): Add combinations (one-byte/two-byte/external strings). |
static void StringEquality(Assembler* assembler, intptr_t string_cid) { |
Label fall_through, is_true, is_false, loop; |
@@ -2209,17 +2121,14 @@ static void StringEquality(Assembler* assembler, intptr_t string_cid) { |
__ Bind(&fall_through); |
} |
- |
void Intrinsifier::OneByteString_equality(Assembler* assembler) { |
StringEquality(assembler, kOneByteStringCid); |
} |
- |
void Intrinsifier::TwoByteString_equality(Assembler* assembler) { |
StringEquality(assembler, kTwoByteStringCid); |
} |
- |
void Intrinsifier::IntrinsifyRegExpExecuteMatch(Assembler* assembler, |
bool sticky) { |
if (FLAG_interpret_irregexp) return; |
@@ -2239,8 +2148,9 @@ void Intrinsifier::IntrinsifyRegExpExecuteMatch(Assembler* assembler, |
__ movq(RDI, Address(RSP, kStringParamOffset)); |
__ LoadClassId(RDI, RDI); |
__ SubImmediate(RDI, Immediate(kOneByteStringCid)); |
- __ movq(RAX, FieldAddress(RBX, RDI, TIMES_8, RegExp::function_offset( |
- kOneByteStringCid, sticky))); |
+ __ movq(RAX, |
+ FieldAddress(RBX, RDI, TIMES_8, |
+ RegExp::function_offset(kOneByteStringCid, sticky))); |
// Registers are now set up for the lazy compile stub. It expects the function |
// in RAX, the argument descriptor in R10, and IC-Data in RCX. |
@@ -2252,7 +2162,6 @@ void Intrinsifier::IntrinsifyRegExpExecuteMatch(Assembler* assembler, |
__ jmp(RDI); |
} |
- |
// On stack: user tag (+1), return-address (+0). |
void Intrinsifier::UserTag_makeCurrent(Assembler* assembler) { |
// RBX: Isolate. |
@@ -2270,21 +2179,18 @@ void Intrinsifier::UserTag_makeCurrent(Assembler* assembler) { |
__ ret(); |
} |
- |
void Intrinsifier::UserTag_defaultTag(Assembler* assembler) { |
__ LoadIsolate(RAX); |
__ movq(RAX, Address(RAX, Isolate::default_tag_offset())); |
__ ret(); |
} |
- |
void Intrinsifier::Profiler_getCurrentTag(Assembler* assembler) { |
__ LoadIsolate(RAX); |
__ movq(RAX, Address(RAX, Isolate::current_tag_offset())); |
__ ret(); |
} |
- |
void Intrinsifier::Timeline_isDartStreamEnabled(Assembler* assembler) { |
if (!FLAG_support_timeline) { |
__ LoadObject(RAX, Bool::False()); |
@@ -2307,14 +2213,12 @@ void Intrinsifier::Timeline_isDartStreamEnabled(Assembler* assembler) { |
__ ret(); |
} |
- |
void Intrinsifier::ClearAsyncThreadStackTrace(Assembler* assembler) { |
__ LoadObject(RAX, Object::null_object()); |
__ movq(Address(THR, Thread::async_stack_trace_offset()), RAX); |
__ ret(); |
} |
- |
void Intrinsifier::SetAsyncThreadStackTrace(Assembler* assembler) { |
__ movq(Address(THR, Thread::async_stack_trace_offset()), RAX); |
__ LoadObject(RAX, Object::null_object()); |