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Unified Diff: src/x64/lithium-codegen-x64.cc

Issue 874323003: Externalize deoptimization reasons. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: minor change Created 5 years, 10 months ago
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Index: src/x64/lithium-codegen-x64.cc
diff --git a/src/x64/lithium-codegen-x64.cc b/src/x64/lithium-codegen-x64.cc
index 92334a5f0d942118cd6b1f73c74734de3a1a9bf1..589db684ff22f4418a70f1f094d4c44c94c25da1 100644
--- a/src/x64/lithium-codegen-x64.cc
+++ b/src/x64/lithium-codegen-x64.cc
@@ -723,7 +723,7 @@ void LCodeGen::RegisterEnvironmentForDeoptimization(LEnvironment* environment,
void LCodeGen::DeoptimizeIf(Condition cc, LInstruction* instr,
- const char* detail,
+ Deoptimizer::DeoptReason deopt_reason,
Deoptimizer::BailoutType bailout_type) {
LEnvironment* environment = instr->environment();
RegisterEnvironmentForDeoptimization(environment, Safepoint::kNoLazyDeopt);
@@ -769,7 +769,7 @@ void LCodeGen::DeoptimizeIf(Condition cc, LInstruction* instr,
}
Deoptimizer::Reason reason(instr->hydrogen_value()->position().raw(),
- instr->Mnemonic(), detail);
+ instr->Mnemonic(), deopt_reason);
DCHECK(info()->IsStub() || frame_is_built_);
// Go through jump table if we need to handle condition, build frame, or
// restore caller doubles.
@@ -796,11 +796,11 @@ void LCodeGen::DeoptimizeIf(Condition cc, LInstruction* instr,
void LCodeGen::DeoptimizeIf(Condition cc, LInstruction* instr,
- const char* detail) {
+ Deoptimizer::DeoptReason deopt_reason) {
Deoptimizer::BailoutType bailout_type = info()->IsStub()
? Deoptimizer::LAZY
: Deoptimizer::EAGER;
- DeoptimizeIf(cc, instr, detail, bailout_type);
+ DeoptimizeIf(cc, instr, deopt_reason, bailout_type);
}
@@ -1032,7 +1032,7 @@ void LCodeGen::DoModByPowerOf2I(LModByPowerOf2I* instr) {
__ andl(dividend, Immediate(mask));
__ negl(dividend);
if (hmod->CheckFlag(HValue::kBailoutOnMinusZero)) {
- DeoptimizeIf(zero, instr, "minus zero");
+ DeoptimizeIf(zero, instr, Deoptimizer::kMinusZero);
}
__ jmp(&done, Label::kNear);
}
@@ -1049,7 +1049,7 @@ void LCodeGen::DoModByConstI(LModByConstI* instr) {
DCHECK(ToRegister(instr->result()).is(rax));
if (divisor == 0) {
- DeoptimizeIf(no_condition, instr, "division by zero");
+ DeoptimizeIf(no_condition, instr, Deoptimizer::kDivisionByZero);
return;
}
@@ -1064,7 +1064,7 @@ void LCodeGen::DoModByConstI(LModByConstI* instr) {
Label remainder_not_zero;
__ j(not_zero, &remainder_not_zero, Label::kNear);
__ cmpl(dividend, Immediate(0));
- DeoptimizeIf(less, instr, "minus zero");
+ DeoptimizeIf(less, instr, Deoptimizer::kMinusZero);
__ bind(&remainder_not_zero);
}
}
@@ -1086,7 +1086,7 @@ void LCodeGen::DoModI(LModI* instr) {
// deopt in this case because we can't return a NaN.
if (hmod->CheckFlag(HValue::kCanBeDivByZero)) {
__ testl(right_reg, right_reg);
- DeoptimizeIf(zero, instr, "division by zero");
+ DeoptimizeIf(zero, instr, Deoptimizer::kDivisionByZero);
}
// Check for kMinInt % -1, idiv would signal a divide error. We
@@ -1097,7 +1097,7 @@ void LCodeGen::DoModI(LModI* instr) {
__ j(not_zero, &no_overflow_possible, Label::kNear);
__ cmpl(right_reg, Immediate(-1));
if (hmod->CheckFlag(HValue::kBailoutOnMinusZero)) {
- DeoptimizeIf(equal, instr, "minus zero");
+ DeoptimizeIf(equal, instr, Deoptimizer::kMinusZero);
} else {
__ j(not_equal, &no_overflow_possible, Label::kNear);
__ Set(result_reg, 0);
@@ -1117,7 +1117,7 @@ void LCodeGen::DoModI(LModI* instr) {
__ j(not_sign, &positive_left, Label::kNear);
__ idivl(right_reg);
__ testl(result_reg, result_reg);
- DeoptimizeIf(zero, instr, "minus zero");
+ DeoptimizeIf(zero, instr, Deoptimizer::kMinusZero);
__ jmp(&done, Label::kNear);
__ bind(&positive_left);
}
@@ -1143,13 +1143,13 @@ void LCodeGen::DoFlooringDivByPowerOf2I(LFlooringDivByPowerOf2I* instr) {
// If the divisor is negative, we have to negate and handle edge cases.
__ negl(dividend);
if (instr->hydrogen()->CheckFlag(HValue::kBailoutOnMinusZero)) {
- DeoptimizeIf(zero, instr, "minus zero");
+ DeoptimizeIf(zero, instr, Deoptimizer::kMinusZero);
}
// Dividing by -1 is basically negation, unless we overflow.
if (divisor == -1) {
if (instr->hydrogen()->CheckFlag(HValue::kLeftCanBeMinInt)) {
- DeoptimizeIf(overflow, instr, "overflow");
+ DeoptimizeIf(overflow, instr, Deoptimizer::kOverflow);
}
return;
}
@@ -1176,7 +1176,7 @@ void LCodeGen::DoFlooringDivByConstI(LFlooringDivByConstI* instr) {
DCHECK(ToRegister(instr->result()).is(rdx));
if (divisor == 0) {
- DeoptimizeIf(no_condition, instr, "division by zero");
+ DeoptimizeIf(no_condition, instr, Deoptimizer::kDivisionByZero);
return;
}
@@ -1184,7 +1184,7 @@ void LCodeGen::DoFlooringDivByConstI(LFlooringDivByConstI* instr) {
HMathFloorOfDiv* hdiv = instr->hydrogen();
if (hdiv->CheckFlag(HValue::kBailoutOnMinusZero) && divisor < 0) {
__ testl(dividend, dividend);
- DeoptimizeIf(zero, instr, "minus zero");
+ DeoptimizeIf(zero, instr, Deoptimizer::kMinusZero);
}
// Easy case: We need no dynamic check for the dividend and the flooring
@@ -1231,7 +1231,7 @@ void LCodeGen::DoFlooringDivI(LFlooringDivI* instr) {
// Check for x / 0.
if (hdiv->CheckFlag(HValue::kCanBeDivByZero)) {
__ testl(divisor, divisor);
- DeoptimizeIf(zero, instr, "division by zero");
+ DeoptimizeIf(zero, instr, Deoptimizer::kDivisionByZero);
}
// Check for (0 / -x) that will produce negative zero.
@@ -1240,7 +1240,7 @@ void LCodeGen::DoFlooringDivI(LFlooringDivI* instr) {
__ testl(dividend, dividend);
__ j(not_zero, &dividend_not_zero, Label::kNear);
__ testl(divisor, divisor);
- DeoptimizeIf(sign, instr, "minus zero");
+ DeoptimizeIf(sign, instr, Deoptimizer::kMinusZero);
__ bind(&dividend_not_zero);
}
@@ -1250,7 +1250,7 @@ void LCodeGen::DoFlooringDivI(LFlooringDivI* instr) {
__ cmpl(dividend, Immediate(kMinInt));
__ j(not_zero, &dividend_not_min_int, Label::kNear);
__ cmpl(divisor, Immediate(-1));
- DeoptimizeIf(zero, instr, "overflow");
+ DeoptimizeIf(zero, instr, Deoptimizer::kOverflow);
__ bind(&dividend_not_min_int);
}
@@ -1279,19 +1279,19 @@ void LCodeGen::DoDivByPowerOf2I(LDivByPowerOf2I* instr) {
HDiv* hdiv = instr->hydrogen();
if (hdiv->CheckFlag(HValue::kBailoutOnMinusZero) && divisor < 0) {
__ testl(dividend, dividend);
- DeoptimizeIf(zero, instr, "minus zero");
+ DeoptimizeIf(zero, instr, Deoptimizer::kMinusZero);
}
// Check for (kMinInt / -1).
if (hdiv->CheckFlag(HValue::kCanOverflow) && divisor == -1) {
__ cmpl(dividend, Immediate(kMinInt));
- DeoptimizeIf(zero, instr, "overflow");
+ DeoptimizeIf(zero, instr, Deoptimizer::kOverflow);
}
// Deoptimize if remainder will not be 0.
if (!hdiv->CheckFlag(HInstruction::kAllUsesTruncatingToInt32) &&
divisor != 1 && divisor != -1) {
int32_t mask = divisor < 0 ? -(divisor + 1) : (divisor - 1);
__ testl(dividend, Immediate(mask));
- DeoptimizeIf(not_zero, instr, "lost precision");
+ DeoptimizeIf(not_zero, instr, Deoptimizer::kLostPrecision);
}
__ Move(result, dividend);
int32_t shift = WhichPowerOf2Abs(divisor);
@@ -1312,7 +1312,7 @@ void LCodeGen::DoDivByConstI(LDivByConstI* instr) {
DCHECK(ToRegister(instr->result()).is(rdx));
if (divisor == 0) {
- DeoptimizeIf(no_condition, instr, "division by zero");
+ DeoptimizeIf(no_condition, instr, Deoptimizer::kDivisionByZero);
return;
}
@@ -1320,7 +1320,7 @@ void LCodeGen::DoDivByConstI(LDivByConstI* instr) {
HDiv* hdiv = instr->hydrogen();
if (hdiv->CheckFlag(HValue::kBailoutOnMinusZero) && divisor < 0) {
__ testl(dividend, dividend);
- DeoptimizeIf(zero, instr, "minus zero");
+ DeoptimizeIf(zero, instr, Deoptimizer::kMinusZero);
}
__ TruncatingDiv(dividend, Abs(divisor));
@@ -1330,7 +1330,7 @@ void LCodeGen::DoDivByConstI(LDivByConstI* instr) {
__ movl(rax, rdx);
__ imull(rax, rax, Immediate(divisor));
__ subl(rax, dividend);
- DeoptimizeIf(not_equal, instr, "lost precision");
+ DeoptimizeIf(not_equal, instr, Deoptimizer::kLostPrecision);
}
}
@@ -1350,7 +1350,7 @@ void LCodeGen::DoDivI(LDivI* instr) {
// Check for x / 0.
if (hdiv->CheckFlag(HValue::kCanBeDivByZero)) {
__ testl(divisor, divisor);
- DeoptimizeIf(zero, instr, "division by zero");
+ DeoptimizeIf(zero, instr, Deoptimizer::kDivisionByZero);
}
// Check for (0 / -x) that will produce negative zero.
@@ -1359,7 +1359,7 @@ void LCodeGen::DoDivI(LDivI* instr) {
__ testl(dividend, dividend);
__ j(not_zero, &dividend_not_zero, Label::kNear);
__ testl(divisor, divisor);
- DeoptimizeIf(sign, instr, "minus zero");
+ DeoptimizeIf(sign, instr, Deoptimizer::kMinusZero);
__ bind(&dividend_not_zero);
}
@@ -1369,7 +1369,7 @@ void LCodeGen::DoDivI(LDivI* instr) {
__ cmpl(dividend, Immediate(kMinInt));
__ j(not_zero, &dividend_not_min_int, Label::kNear);
__ cmpl(divisor, Immediate(-1));
- DeoptimizeIf(zero, instr, "overflow");
+ DeoptimizeIf(zero, instr, Deoptimizer::kOverflow);
__ bind(&dividend_not_min_int);
}
@@ -1380,7 +1380,7 @@ void LCodeGen::DoDivI(LDivI* instr) {
if (!hdiv->CheckFlag(HValue::kAllUsesTruncatingToInt32)) {
// Deoptimize if remainder is not 0.
__ testl(remainder, remainder);
- DeoptimizeIf(not_zero, instr, "lost precision");
+ DeoptimizeIf(not_zero, instr, Deoptimizer::kLostPrecision);
}
}
@@ -1457,7 +1457,7 @@ void LCodeGen::DoMulI(LMulI* instr) {
}
if (can_overflow) {
- DeoptimizeIf(overflow, instr, "overflow");
+ DeoptimizeIf(overflow, instr, Deoptimizer::kOverflow);
}
if (instr->hydrogen()->CheckFlag(HValue::kBailoutOnMinusZero)) {
@@ -1476,10 +1476,10 @@ void LCodeGen::DoMulI(LMulI* instr) {
? !instr->hydrogen_value()->representation().IsSmi()
: SmiValuesAre31Bits());
if (ToInteger32(LConstantOperand::cast(right)) < 0) {
- DeoptimizeIf(no_condition, instr, "minus zero");
+ DeoptimizeIf(no_condition, instr, Deoptimizer::kMinusZero);
} else if (ToInteger32(LConstantOperand::cast(right)) == 0) {
__ cmpl(kScratchRegister, Immediate(0));
- DeoptimizeIf(less, instr, "minus zero");
+ DeoptimizeIf(less, instr, Deoptimizer::kMinusZero);
}
} else if (right->IsStackSlot()) {
if (instr->hydrogen_value()->representation().IsSmi()) {
@@ -1487,7 +1487,7 @@ void LCodeGen::DoMulI(LMulI* instr) {
} else {
__ orl(kScratchRegister, ToOperand(right));
}
- DeoptimizeIf(sign, instr, "minus zero");
+ DeoptimizeIf(sign, instr, Deoptimizer::kMinusZero);
} else {
// Test the non-zero operand for negative sign.
if (instr->hydrogen_value()->representation().IsSmi()) {
@@ -1495,7 +1495,7 @@ void LCodeGen::DoMulI(LMulI* instr) {
} else {
__ orl(kScratchRegister, ToRegister(right));
}
- DeoptimizeIf(sign, instr, "minus zero");
+ DeoptimizeIf(sign, instr, Deoptimizer::kMinusZero);
}
__ bind(&done);
}
@@ -1608,7 +1608,7 @@ void LCodeGen::DoShiftI(LShiftI* instr) {
__ shrl_cl(ToRegister(left));
if (instr->can_deopt()) {
__ testl(ToRegister(left), ToRegister(left));
- DeoptimizeIf(negative, instr, "negative value");
+ DeoptimizeIf(negative, instr, Deoptimizer::kNegativeValue);
}
break;
case Token::SHL:
@@ -1637,7 +1637,7 @@ void LCodeGen::DoShiftI(LShiftI* instr) {
__ shrl(ToRegister(left), Immediate(shift_count));
} else if (instr->can_deopt()) {
__ testl(ToRegister(left), ToRegister(left));
- DeoptimizeIf(negative, instr, "negative value");
+ DeoptimizeIf(negative, instr, Deoptimizer::kNegativeValue);
}
break;
case Token::SHL:
@@ -1652,7 +1652,7 @@ void LCodeGen::DoShiftI(LShiftI* instr) {
__ shll(ToRegister(left), Immediate(shift_count - 1));
}
__ Integer32ToSmi(ToRegister(left), ToRegister(left));
- DeoptimizeIf(overflow, instr, "overflow");
+ DeoptimizeIf(overflow, instr, Deoptimizer::kOverflow);
} else {
__ shll(ToRegister(left), Immediate(shift_count));
}
@@ -1695,7 +1695,7 @@ void LCodeGen::DoSubI(LSubI* instr) {
}
if (instr->hydrogen()->CheckFlag(HValue::kCanOverflow)) {
- DeoptimizeIf(overflow, instr, "overflow");
+ DeoptimizeIf(overflow, instr, Deoptimizer::kOverflow);
}
}
@@ -1748,9 +1748,9 @@ void LCodeGen::DoDateField(LDateField* instr) {
DCHECK(object.is(rax));
Condition cc = masm()->CheckSmi(object);
- DeoptimizeIf(cc, instr, "Smi");
+ DeoptimizeIf(cc, instr, Deoptimizer::kSmi);
__ CmpObjectType(object, JS_DATE_TYPE, kScratchRegister);
- DeoptimizeIf(not_equal, instr, "not a date object");
+ DeoptimizeIf(not_equal, instr, Deoptimizer::kNotADateObject);
if (index->value() == 0) {
__ movp(result, FieldOperand(object, JSDate::kValueOffset));
@@ -1914,7 +1914,7 @@ void LCodeGen::DoAddI(LAddI* instr) {
}
}
if (instr->hydrogen()->CheckFlag(HValue::kCanOverflow)) {
- DeoptimizeIf(overflow, instr, "overflow");
+ DeoptimizeIf(overflow, instr, Deoptimizer::kOverflow);
}
}
}
@@ -2180,7 +2180,7 @@ void LCodeGen::DoBranch(LBranch* instr) {
} else if (expected.NeedsMap()) {
// If we need a map later and have a Smi -> deopt.
__ testb(reg, Immediate(kSmiTagMask));
- DeoptimizeIf(zero, instr, "Smi");
+ DeoptimizeIf(zero, instr, Deoptimizer::kSmi);
}
const Register map = kScratchRegister;
@@ -2234,7 +2234,7 @@ void LCodeGen::DoBranch(LBranch* instr) {
if (!expected.IsGeneric()) {
// We've seen something for the first time -> deopt.
// This can only happen if we are not generic already.
- DeoptimizeIf(no_condition, instr, "unexpected object");
+ DeoptimizeIf(no_condition, instr, Deoptimizer::kUnexpectedObject);
}
}
}
@@ -2851,7 +2851,7 @@ void LCodeGen::DoLoadGlobalCell(LLoadGlobalCell* instr) {
__ LoadGlobalCell(result, instr->hydrogen()->cell().handle());
if (instr->hydrogen()->RequiresHoleCheck()) {
__ CompareRoot(result, Heap::kTheHoleValueRootIndex);
- DeoptimizeIf(equal, instr, "hole");
+ DeoptimizeIf(equal, instr, Deoptimizer::kHole);
}
}
@@ -2904,7 +2904,7 @@ void LCodeGen::DoStoreGlobalCell(LStoreGlobalCell* instr) {
DCHECK(!value.is(cell));
__ Move(cell, cell_handle, RelocInfo::CELL);
__ CompareRoot(Operand(cell, 0), Heap::kTheHoleValueRootIndex);
- DeoptimizeIf(equal, instr, "hole");
+ DeoptimizeIf(equal, instr, Deoptimizer::kHole);
// Store the value.
__ movp(Operand(cell, 0), value);
} else {
@@ -2923,7 +2923,7 @@ void LCodeGen::DoLoadContextSlot(LLoadContextSlot* instr) {
if (instr->hydrogen()->RequiresHoleCheck()) {
__ CompareRoot(result, Heap::kTheHoleValueRootIndex);
if (instr->hydrogen()->DeoptimizesOnHole()) {
- DeoptimizeIf(equal, instr, "hole");
+ DeoptimizeIf(equal, instr, Deoptimizer::kHole);
} else {
Label is_not_hole;
__ j(not_equal, &is_not_hole, Label::kNear);
@@ -2944,7 +2944,7 @@ void LCodeGen::DoStoreContextSlot(LStoreContextSlot* instr) {
if (instr->hydrogen()->RequiresHoleCheck()) {
__ CompareRoot(target, Heap::kTheHoleValueRootIndex);
if (instr->hydrogen()->DeoptimizesOnHole()) {
- DeoptimizeIf(equal, instr, "hole");
+ DeoptimizeIf(equal, instr, Deoptimizer::kHole);
} else {
__ j(not_equal, &skip_assignment);
}
@@ -3044,7 +3044,7 @@ void LCodeGen::DoLoadFunctionPrototype(LLoadFunctionPrototype* instr) {
// Check that the function has a prototype or an initial map.
__ CompareRoot(result, Heap::kTheHoleValueRootIndex);
- DeoptimizeIf(equal, instr, "hole");
+ DeoptimizeIf(equal, instr, Deoptimizer::kHole);
// If the function does not have an initial map, we're done.
Label done;
@@ -3156,7 +3156,7 @@ void LCodeGen::DoLoadKeyedExternalArray(LLoadKeyed* instr) {
__ movl(result, operand);
if (!instr->hydrogen()->CheckFlag(HInstruction::kUint32)) {
__ testl(result, result);
- DeoptimizeIf(negative, instr, "negative value");
+ DeoptimizeIf(negative, instr, Deoptimizer::kNegativeValue);
}
break;
case EXTERNAL_FLOAT32_ELEMENTS:
@@ -3195,7 +3195,7 @@ void LCodeGen::DoLoadKeyedFixedDoubleArray(LLoadKeyed* instr) {
FAST_DOUBLE_ELEMENTS,
instr->base_offset() + sizeof(kHoleNanLower32));
__ cmpl(hole_check_operand, Immediate(kHoleNanUpper32));
- DeoptimizeIf(equal, instr, "hole");
+ DeoptimizeIf(equal, instr, Deoptimizer::kHole);
}
Operand double_load_operand = BuildFastArrayOperand(
@@ -3252,10 +3252,10 @@ void LCodeGen::DoLoadKeyedFixedArray(LLoadKeyed* instr) {
if (requires_hole_check) {
if (IsFastSmiElementsKind(hinstr->elements_kind())) {
Condition smi = __ CheckSmi(result);
- DeoptimizeIf(NegateCondition(smi), instr, "not a Smi");
+ DeoptimizeIf(NegateCondition(smi), instr, Deoptimizer::kNotASmi);
} else {
__ CompareRoot(result, Heap::kTheHoleValueRootIndex);
- DeoptimizeIf(equal, instr, "hole");
+ DeoptimizeIf(equal, instr, Deoptimizer::kHole);
}
}
}
@@ -3402,9 +3402,9 @@ void LCodeGen::DoWrapReceiver(LWrapReceiver* instr) {
// The receiver should be a JS object.
Condition is_smi = __ CheckSmi(receiver);
- DeoptimizeIf(is_smi, instr, "Smi");
+ DeoptimizeIf(is_smi, instr, Deoptimizer::kSmi);
__ CmpObjectType(receiver, FIRST_SPEC_OBJECT_TYPE, kScratchRegister);
- DeoptimizeIf(below, instr, "not a JavaScript object");
+ DeoptimizeIf(below, instr, Deoptimizer::kNotAJavaScriptObject);
__ jmp(&receiver_ok, Label::kNear);
__ bind(&global_object);
@@ -3431,7 +3431,7 @@ void LCodeGen::DoApplyArguments(LApplyArguments* instr) {
// adaptor frame below it.
const uint32_t kArgumentsLimit = 1 * KB;
__ cmpp(length, Immediate(kArgumentsLimit));
- DeoptimizeIf(above, instr, "too many arguments");
+ DeoptimizeIf(above, instr, Deoptimizer::kTooManyArguments);
__ Push(receiver);
__ movp(receiver, length);
@@ -3645,7 +3645,7 @@ void LCodeGen::DoDeferredMathAbsTaggedHeapNumber(LMathAbs* instr) {
Register input_reg = ToRegister(instr->value());
__ CompareRoot(FieldOperand(input_reg, HeapObject::kMapOffset),
Heap::kHeapNumberMapRootIndex);
- DeoptimizeIf(not_equal, instr, "not a heap number");
+ DeoptimizeIf(not_equal, instr, Deoptimizer::kNotAHeapNumber);
Label slow, allocated, done;
Register tmp = input_reg.is(rax) ? rcx : rax;
@@ -3691,7 +3691,7 @@ void LCodeGen::EmitIntegerMathAbs(LMathAbs* instr) {
Label is_positive;
__ j(not_sign, &is_positive, Label::kNear);
__ negl(input_reg); // Sets flags.
- DeoptimizeIf(negative, instr, "overflow");
+ DeoptimizeIf(negative, instr, Deoptimizer::kOverflow);
__ bind(&is_positive);
}
@@ -3702,7 +3702,7 @@ void LCodeGen::EmitSmiMathAbs(LMathAbs* instr) {
Label is_positive;
__ j(not_sign, &is_positive, Label::kNear);
__ negp(input_reg); // Sets flags.
- DeoptimizeIf(negative, instr, "overflow");
+ DeoptimizeIf(negative, instr, Deoptimizer::kOverflow);
__ bind(&is_positive);
}
@@ -3758,18 +3758,18 @@ void LCodeGen::DoMathFloor(LMathFloor* instr) {
// Deoptimize if minus zero.
__ movq(output_reg, input_reg);
__ subq(output_reg, Immediate(1));
- DeoptimizeIf(overflow, instr, "minus zero");
+ DeoptimizeIf(overflow, instr, Deoptimizer::kMinusZero);
}
__ roundsd(xmm_scratch, input_reg, Assembler::kRoundDown);
__ cvttsd2si(output_reg, xmm_scratch);
__ cmpl(output_reg, Immediate(0x1));
- DeoptimizeIf(overflow, instr, "overflow");
+ DeoptimizeIf(overflow, instr, Deoptimizer::kOverflow);
} else {
Label negative_sign, done;
// Deoptimize on unordered.
__ xorps(xmm_scratch, xmm_scratch); // Zero the register.
__ ucomisd(input_reg, xmm_scratch);
- DeoptimizeIf(parity_even, instr, "NaN");
+ DeoptimizeIf(parity_even, instr, Deoptimizer::kNaN);
__ j(below, &negative_sign, Label::kNear);
if (instr->hydrogen()->CheckFlag(HValue::kBailoutOnMinusZero)) {
@@ -3778,7 +3778,7 @@ void LCodeGen::DoMathFloor(LMathFloor* instr) {
__ j(above, &positive_sign, Label::kNear);
__ movmskpd(output_reg, input_reg);
__ testq(output_reg, Immediate(1));
- DeoptimizeIf(not_zero, instr, "minus zero");
+ DeoptimizeIf(not_zero, instr, Deoptimizer::kMinusZero);
__ Set(output_reg, 0);
__ jmp(&done);
__ bind(&positive_sign);
@@ -3788,7 +3788,7 @@ void LCodeGen::DoMathFloor(LMathFloor* instr) {
__ cvttsd2si(output_reg, input_reg);
// Overflow is signalled with minint.
__ cmpl(output_reg, Immediate(0x1));
- DeoptimizeIf(overflow, instr, "overflow");
+ DeoptimizeIf(overflow, instr, Deoptimizer::kOverflow);
__ jmp(&done, Label::kNear);
// Non-zero negative reaches here.
@@ -3799,7 +3799,7 @@ void LCodeGen::DoMathFloor(LMathFloor* instr) {
__ ucomisd(input_reg, xmm_scratch);
__ j(equal, &done, Label::kNear);
__ subl(output_reg, Immediate(1));
- DeoptimizeIf(overflow, instr, "overflow");
+ DeoptimizeIf(overflow, instr, Deoptimizer::kOverflow);
__ bind(&done);
}
@@ -3826,7 +3826,7 @@ void LCodeGen::DoMathRound(LMathRound* instr) {
__ cvttsd2si(output_reg, xmm_scratch);
// Overflow is signalled with minint.
__ cmpl(output_reg, Immediate(0x1));
- DeoptimizeIf(overflow, instr, "overflow");
+ DeoptimizeIf(overflow, instr, Deoptimizer::kOverflow);
__ jmp(&done, dist);
__ bind(&below_one_half);
@@ -3842,7 +3842,7 @@ void LCodeGen::DoMathRound(LMathRound* instr) {
__ cvttsd2si(output_reg, input_temp);
// Catch minint due to overflow, and to prevent overflow when compensating.
__ cmpl(output_reg, Immediate(0x1));
- DeoptimizeIf(overflow, instr, "overflow");
+ DeoptimizeIf(overflow, instr, Deoptimizer::kOverflow);
__ Cvtlsi2sd(xmm_scratch, output_reg);
__ ucomisd(xmm_scratch, input_temp);
@@ -3857,7 +3857,7 @@ void LCodeGen::DoMathRound(LMathRound* instr) {
if (instr->hydrogen()->CheckFlag(HValue::kBailoutOnMinusZero)) {
__ movq(output_reg, input_reg);
__ testq(output_reg, output_reg);
- DeoptimizeIf(negative, instr, "minus zero");
+ DeoptimizeIf(negative, instr, Deoptimizer::kMinusZero);
}
__ Set(output_reg, 0);
__ bind(&done);
@@ -3936,7 +3936,7 @@ void LCodeGen::DoPower(LPower* instr) {
Label no_deopt;
__ JumpIfSmi(tagged_exponent, &no_deopt, Label::kNear);
__ CmpObjectType(tagged_exponent, HEAP_NUMBER_TYPE, rcx);
- DeoptimizeIf(not_equal, instr, "not a heap number");
+ DeoptimizeIf(not_equal, instr, Deoptimizer::kNotAHeapNumber);
__ bind(&no_deopt);
MathPowStub stub(isolate(), MathPowStub::TAGGED);
__ CallStub(&stub);
@@ -4330,7 +4330,7 @@ void LCodeGen::DoBoundsCheck(LBoundsCheck* instr) {
__ int3();
__ bind(&done);
} else {
- DeoptimizeIf(cc, instr, "out of bounds");
+ DeoptimizeIf(cc, instr, Deoptimizer::kOutOfBounds);
}
}
@@ -4571,7 +4571,7 @@ void LCodeGen::DoTrapAllocationMemento(LTrapAllocationMemento* instr) {
Register temp = ToRegister(instr->temp());
Label no_memento_found;
__ TestJSArrayForAllocationMemento(object, temp, &no_memento_found);
- DeoptimizeIf(equal, instr, "memento found");
+ DeoptimizeIf(equal, instr, Deoptimizer::kMementoFound);
__ bind(&no_memento_found);
}
@@ -4891,12 +4891,12 @@ void LCodeGen::DoSmiTag(LSmiTag* instr) {
if (hchange->CheckFlag(HValue::kCanOverflow) &&
hchange->value()->CheckFlag(HValue::kUint32)) {
Condition is_smi = __ CheckUInteger32ValidSmiValue(input);
- DeoptimizeIf(NegateCondition(is_smi), instr, "overflow");
+ DeoptimizeIf(NegateCondition(is_smi), instr, Deoptimizer::kOverflow);
}
__ Integer32ToSmi(output, input);
if (hchange->CheckFlag(HValue::kCanOverflow) &&
!hchange->value()->CheckFlag(HValue::kUint32)) {
- DeoptimizeIf(overflow, instr, "overflow");
+ DeoptimizeIf(overflow, instr, Deoptimizer::kOverflow);
}
}
@@ -4906,7 +4906,7 @@ void LCodeGen::DoSmiUntag(LSmiUntag* instr) {
Register input = ToRegister(instr->value());
if (instr->needs_check()) {
Condition is_smi = __ CheckSmi(input);
- DeoptimizeIf(NegateCondition(is_smi), instr, "not a Smi");
+ DeoptimizeIf(NegateCondition(is_smi), instr, Deoptimizer::kNotASmi);
} else {
__ AssertSmi(input);
}
@@ -4937,7 +4937,7 @@ void LCodeGen::EmitNumberUntagD(LNumberUntagD* instr, Register input_reg,
if (can_convert_undefined_to_nan) {
__ j(not_equal, &convert, Label::kNear);
} else {
- DeoptimizeIf(not_equal, instr, "not a heap number");
+ DeoptimizeIf(not_equal, instr, Deoptimizer::kNotAHeapNumber);
}
if (deoptimize_on_minus_zero) {
@@ -4947,7 +4947,7 @@ void LCodeGen::EmitNumberUntagD(LNumberUntagD* instr, Register input_reg,
__ j(not_equal, &done, Label::kNear);
__ movmskpd(kScratchRegister, result_reg);
__ testq(kScratchRegister, Immediate(1));
- DeoptimizeIf(not_zero, instr, "minus zero");
+ DeoptimizeIf(not_zero, instr, Deoptimizer::kMinusZero);
}
__ jmp(&done, Label::kNear);
@@ -4956,7 +4956,7 @@ void LCodeGen::EmitNumberUntagD(LNumberUntagD* instr, Register input_reg,
// Convert undefined (and hole) to NaN. Compute NaN as 0/0.
__ CompareRoot(input_reg, Heap::kUndefinedValueRootIndex);
- DeoptimizeIf(not_equal, instr, "not a heap number/undefined");
+ DeoptimizeIf(not_equal, instr, Deoptimizer::kNotAHeapNumberUndefined);
__ pcmpeqd(result_reg, result_reg);
__ jmp(&done, Label::kNear);
@@ -5002,26 +5002,27 @@ void LCodeGen::DoDeferredTaggedToI(LTaggedToI* instr, Label* done) {
__ bind(&check_false);
__ CompareRoot(input_reg, Heap::kFalseValueRootIndex);
- DeoptimizeIf(not_equal, instr, "not a heap number/undefined/true/false");
+ DeoptimizeIf(not_equal, instr,
+ Deoptimizer::kNotAHeapNumberUndefinedBoolean);
__ Set(input_reg, 0);
} else {
XMMRegister scratch = ToDoubleRegister(instr->temp());
DCHECK(!scratch.is(xmm0));
__ CompareRoot(FieldOperand(input_reg, HeapObject::kMapOffset),
Heap::kHeapNumberMapRootIndex);
- DeoptimizeIf(not_equal, instr, "not a heap number");
+ DeoptimizeIf(not_equal, instr, Deoptimizer::kNotAHeapNumber);
__ movsd(xmm0, FieldOperand(input_reg, HeapNumber::kValueOffset));
__ cvttsd2si(input_reg, xmm0);
__ Cvtlsi2sd(scratch, input_reg);
__ ucomisd(xmm0, scratch);
- DeoptimizeIf(not_equal, instr, "lost precision");
- DeoptimizeIf(parity_even, instr, "NaN");
+ DeoptimizeIf(not_equal, instr, Deoptimizer::kLostPrecision);
+ DeoptimizeIf(parity_even, instr, Deoptimizer::kNaN);
if (instr->hydrogen()->GetMinusZeroMode() == FAIL_ON_MINUS_ZERO) {
__ testl(input_reg, input_reg);
__ j(not_zero, done);
__ movmskpd(input_reg, xmm0);
__ andl(input_reg, Immediate(1));
- DeoptimizeIf(not_zero, instr, "minus zero");
+ DeoptimizeIf(not_zero, instr, Deoptimizer::kMinusZero);
}
}
}
@@ -5092,11 +5093,11 @@ void LCodeGen::DoDoubleToI(LDoubleToI* instr) {
&is_nan, &minus_zero, dist);
__ jmp(&done, dist);
__ bind(&lost_precision);
- DeoptimizeIf(no_condition, instr, "lost precision");
+ DeoptimizeIf(no_condition, instr, Deoptimizer::kLostPrecision);
__ bind(&is_nan);
- DeoptimizeIf(no_condition, instr, "NaN");
+ DeoptimizeIf(no_condition, instr, Deoptimizer::kNaN);
__ bind(&minus_zero);
- DeoptimizeIf(no_condition, instr, "minus zero");
+ DeoptimizeIf(no_condition, instr, Deoptimizer::kMinusZero);
__ bind(&done);
}
}
@@ -5119,21 +5120,21 @@ void LCodeGen::DoDoubleToSmi(LDoubleToSmi* instr) {
&minus_zero, dist);
__ jmp(&done, dist);
__ bind(&lost_precision);
- DeoptimizeIf(no_condition, instr, "lost precision");
+ DeoptimizeIf(no_condition, instr, Deoptimizer::kLostPrecision);
__ bind(&is_nan);
- DeoptimizeIf(no_condition, instr, "NaN");
+ DeoptimizeIf(no_condition, instr, Deoptimizer::kNaN);
__ bind(&minus_zero);
- DeoptimizeIf(no_condition, instr, "minus zero");
+ DeoptimizeIf(no_condition, instr, Deoptimizer::kMinusZero);
__ bind(&done);
__ Integer32ToSmi(result_reg, result_reg);
- DeoptimizeIf(overflow, instr, "overflow");
+ DeoptimizeIf(overflow, instr, Deoptimizer::kOverflow);
}
void LCodeGen::DoCheckSmi(LCheckSmi* instr) {
LOperand* input = instr->value();
Condition cc = masm()->CheckSmi(ToRegister(input));
- DeoptimizeIf(NegateCondition(cc), instr, "not a Smi");
+ DeoptimizeIf(NegateCondition(cc), instr, Deoptimizer::kNotASmi);
}
@@ -5141,7 +5142,7 @@ void LCodeGen::DoCheckNonSmi(LCheckNonSmi* instr) {
if (!instr->hydrogen()->value()->type().IsHeapObject()) {
LOperand* input = instr->value();
Condition cc = masm()->CheckSmi(ToRegister(input));
- DeoptimizeIf(cc, instr, "Smi");
+ DeoptimizeIf(cc, instr, Deoptimizer::kSmi);
}
}
@@ -5161,14 +5162,14 @@ void LCodeGen::DoCheckInstanceType(LCheckInstanceType* instr) {
// If there is only one type in the interval check for equality.
if (first == last) {
- DeoptimizeIf(not_equal, instr, "wrong instance type");
+ DeoptimizeIf(not_equal, instr, Deoptimizer::kWrongInstanceType);
} else {
- DeoptimizeIf(below, instr, "wrong instance type");
+ DeoptimizeIf(below, instr, Deoptimizer::kWrongInstanceType);
// Omit check for the last type.
if (last != LAST_TYPE) {
__ cmpb(FieldOperand(kScratchRegister, Map::kInstanceTypeOffset),
Immediate(static_cast<int8_t>(last)));
- DeoptimizeIf(above, instr, "wrong instance type");
+ DeoptimizeIf(above, instr, Deoptimizer::kWrongInstanceType);
}
}
} else {
@@ -5180,13 +5181,14 @@ void LCodeGen::DoCheckInstanceType(LCheckInstanceType* instr) {
DCHECK(tag == 0 || base::bits::IsPowerOfTwo32(tag));
__ testb(FieldOperand(kScratchRegister, Map::kInstanceTypeOffset),
Immediate(mask));
- DeoptimizeIf(tag == 0 ? not_zero : zero, instr, "wrong instance type");
+ DeoptimizeIf(tag == 0 ? not_zero : zero, instr,
+ Deoptimizer::kWrongInstanceType);
} else {
__ movzxbl(kScratchRegister,
FieldOperand(kScratchRegister, Map::kInstanceTypeOffset));
__ andb(kScratchRegister, Immediate(mask));
__ cmpb(kScratchRegister, Immediate(tag));
- DeoptimizeIf(not_equal, instr, "wrong instance type");
+ DeoptimizeIf(not_equal, instr, Deoptimizer::kWrongInstanceType);
}
}
}
@@ -5195,7 +5197,7 @@ void LCodeGen::DoCheckInstanceType(LCheckInstanceType* instr) {
void LCodeGen::DoCheckValue(LCheckValue* instr) {
Register reg = ToRegister(instr->value());
__ Cmp(reg, instr->hydrogen()->object().handle());
- DeoptimizeIf(not_equal, instr, "value mismatch");
+ DeoptimizeIf(not_equal, instr, Deoptimizer::kValueMismatch);
}
@@ -5210,7 +5212,7 @@ void LCodeGen::DoDeferredInstanceMigration(LCheckMaps* instr, Register object) {
__ testp(rax, Immediate(kSmiTagMask));
}
- DeoptimizeIf(zero, instr, "instance migration failed");
+ DeoptimizeIf(zero, instr, Deoptimizer::kInstanceMigrationFailed);
}
@@ -5264,7 +5266,7 @@ void LCodeGen::DoCheckMaps(LCheckMaps* instr) {
if (instr->hydrogen()->HasMigrationTarget()) {
__ j(not_equal, deferred->entry());
} else {
- DeoptimizeIf(not_equal, instr, "wrong map");
+ DeoptimizeIf(not_equal, instr, Deoptimizer::kWrongMap);
}
__ bind(&success);
@@ -5303,7 +5305,7 @@ void LCodeGen::DoClampTToUint8(LClampTToUint8* instr) {
// Check for undefined. Undefined is converted to zero for clamping
// conversions.
__ Cmp(input_reg, factory()->undefined_value());
- DeoptimizeIf(not_equal, instr, "not a heap number/undefined");
+ DeoptimizeIf(not_equal, instr, Deoptimizer::kNotAHeapNumberUndefined);
__ xorl(input_reg, input_reg);
__ jmp(&done, Label::kNear);
@@ -5782,19 +5784,19 @@ void LCodeGen::DoOsrEntry(LOsrEntry* instr) {
void LCodeGen::DoForInPrepareMap(LForInPrepareMap* instr) {
DCHECK(ToRegister(instr->context()).is(rsi));
__ CompareRoot(rax, Heap::kUndefinedValueRootIndex);
- DeoptimizeIf(equal, instr, "undefined");
+ DeoptimizeIf(equal, instr, Deoptimizer::kUndefined);
Register null_value = rdi;
__ LoadRoot(null_value, Heap::kNullValueRootIndex);
__ cmpp(rax, null_value);
- DeoptimizeIf(equal, instr, "null");
+ DeoptimizeIf(equal, instr, Deoptimizer::kNull);
Condition cc = masm()->CheckSmi(rax);
- DeoptimizeIf(cc, instr, "Smi");
+ DeoptimizeIf(cc, instr, Deoptimizer::kSmi);
STATIC_ASSERT(FIRST_JS_PROXY_TYPE == FIRST_SPEC_OBJECT_TYPE);
__ CmpObjectType(rax, LAST_JS_PROXY_TYPE, rcx);
- DeoptimizeIf(below_equal, instr, "wrong instance type");
+ DeoptimizeIf(below_equal, instr, Deoptimizer::kWrongInstanceType);
Label use_cache, call_runtime;
__ CheckEnumCache(null_value, &call_runtime);
@@ -5809,7 +5811,7 @@ void LCodeGen::DoForInPrepareMap(LForInPrepareMap* instr) {
__ CompareRoot(FieldOperand(rax, HeapObject::kMapOffset),
Heap::kMetaMapRootIndex);
- DeoptimizeIf(not_equal, instr, "wrong map");
+ DeoptimizeIf(not_equal, instr, Deoptimizer::kWrongMap);
__ bind(&use_cache);
}
@@ -5831,7 +5833,7 @@ void LCodeGen::DoForInCacheArray(LForInCacheArray* instr) {
FieldOperand(result, FixedArray::SizeFor(instr->idx())));
__ bind(&done);
Condition cc = masm()->CheckSmi(result);
- DeoptimizeIf(cc, instr, "no cache");
+ DeoptimizeIf(cc, instr, Deoptimizer::kNoCache);
}
@@ -5839,7 +5841,7 @@ void LCodeGen::DoCheckMapValue(LCheckMapValue* instr) {
Register object = ToRegister(instr->value());
__ cmpp(ToRegister(instr->map()),
FieldOperand(object, HeapObject::kMapOffset));
- DeoptimizeIf(not_equal, instr, "wrong map");
+ DeoptimizeIf(not_equal, instr, Deoptimizer::kWrongMap);
}
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