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-rw-r--r--js/src/jit/shared/Assembler-shared.h10
-rw-r--r--js/src/jit/shared/IonAssemblerBuffer.h4
-rw-r--r--js/src/jit/shared/LIR-shared.h169
-rw-r--r--js/src/jit/shared/LOpcodes-shared.h8
4 files changed, 14 insertions, 177 deletions
diff --git a/js/src/jit/shared/Assembler-shared.h b/js/src/jit/shared/Assembler-shared.h
index aac9687b8..8044e75cb 100644
--- a/js/src/jit/shared/Assembler-shared.h
+++ b/js/src/jit/shared/Assembler-shared.h
@@ -7,8 +7,6 @@
#ifndef jit_shared_Assembler_shared_h
#define jit_shared_Assembler_shared_h
-#include "mozilla/PodOperations.h"
-
#include <limits.h>
#include "jit/AtomicOp.h"
@@ -491,10 +489,10 @@ class CodeLabel
class CodeOffsetJump
{
- size_t offset_;
+ size_t offset_ = 0;
#ifdef JS_SMALL_BRANCH
- size_t jumpTableIndex_;
+ size_t jumpTableIndex_ = 0;
#endif
public:
@@ -510,9 +508,7 @@ class CodeOffsetJump
explicit CodeOffsetJump(size_t offset) : offset_(offset) {}
#endif
- CodeOffsetJump() {
- mozilla::PodZero(this);
- }
+ CodeOffsetJump() = default;
size_t offset() const {
return offset_;
diff --git a/js/src/jit/shared/IonAssemblerBuffer.h b/js/src/jit/shared/IonAssemblerBuffer.h
index 3a6552696..cc20e26d2 100644
--- a/js/src/jit/shared/IonAssemblerBuffer.h
+++ b/js/src/jit/shared/IonAssemblerBuffer.h
@@ -181,10 +181,6 @@ class AssemblerBuffer
protected:
virtual Slice* newSlice(LifoAlloc& a) {
- if (size() > MaxCodeBytesPerProcess - sizeof(Slice)) {
- fail_oom();
- return nullptr;
- }
Slice* tmp = static_cast<Slice*>(a.alloc(sizeof(Slice)));
if (!tmp) {
fail_oom();
diff --git a/js/src/jit/shared/LIR-shared.h b/js/src/jit/shared/LIR-shared.h
index f4adcc63c..ecf02816e 100644
--- a/js/src/jit/shared/LIR-shared.h
+++ b/js/src/jit/shared/LIR-shared.h
@@ -1898,6 +1898,9 @@ class LJSCallInstructionHelper : public LCallInstructionHelper<Defs, Operands, T
bool isConstructing() const {
return mir()->isConstructing();
}
+ bool ignoresReturnValue() const {
+ return mir()->ignoresReturnValue();
+ }
};
// Generates a polymorphic callsite, wherein the function being called is
@@ -2218,34 +2221,6 @@ class LApplyArrayGeneric : public LCallInstructionHelper<BOX_PIECES, BOX_PIECES
}
};
-class LArraySplice : public LCallInstructionHelper<0, 3, 0>
-{
- public:
- LIR_HEADER(ArraySplice)
-
- LArraySplice(const LAllocation& object, const LAllocation& start,
- const LAllocation& deleteCount)
- {
- setOperand(0, object);
- setOperand(1, start);
- setOperand(2, deleteCount);
- }
-
- MArraySplice* mir() const {
- return mir_->toArraySplice();
- }
-
- const LAllocation* getObject() {
- return getOperand(0);
- }
- const LAllocation* getStart() {
- return getOperand(1);
- }
- const LAllocation* getDeleteCount() {
- return getOperand(2);
- }
-};
-
class LGetDynamicName : public LCallInstructionHelper<BOX_PIECES, 2, 3>
{
public:
@@ -5165,72 +5140,6 @@ class LSetInitializedLength : public LInstructionHelper<0, 2, 0>
}
};
-class LUnboxedArrayLength : public LInstructionHelper<1, 1, 0>
-{
- public:
- LIR_HEADER(UnboxedArrayLength)
-
- explicit LUnboxedArrayLength(const LAllocation& object) {
- setOperand(0, object);
- }
-
- const LAllocation* object() {
- return getOperand(0);
- }
-};
-
-class LUnboxedArrayInitializedLength : public LInstructionHelper<1, 1, 0>
-{
- public:
- LIR_HEADER(UnboxedArrayInitializedLength)
-
- explicit LUnboxedArrayInitializedLength(const LAllocation& object) {
- setOperand(0, object);
- }
-
- const LAllocation* object() {
- return getOperand(0);
- }
-};
-
-class LIncrementUnboxedArrayInitializedLength : public LInstructionHelper<0, 1, 0>
-{
- public:
- LIR_HEADER(IncrementUnboxedArrayInitializedLength)
-
- explicit LIncrementUnboxedArrayInitializedLength(const LAllocation& object) {
- setOperand(0, object);
- }
-
- const LAllocation* object() {
- return getOperand(0);
- }
-};
-
-class LSetUnboxedArrayInitializedLength : public LInstructionHelper<0, 2, 1>
-{
- public:
- LIR_HEADER(SetUnboxedArrayInitializedLength)
-
- explicit LSetUnboxedArrayInitializedLength(const LAllocation& object,
- const LAllocation& length,
- const LDefinition& temp) {
- setOperand(0, object);
- setOperand(1, length);
- setTemp(0, temp);
- }
-
- const LAllocation* object() {
- return getOperand(0);
- }
- const LAllocation* length() {
- return getOperand(1);
- }
- const LDefinition* temp() {
- return getTemp(0);
- }
-};
-
// Load the length from an elements header.
class LArrayLength : public LInstructionHelper<1, 1, 0>
{
@@ -5735,19 +5644,17 @@ class LStoreElementT : public LInstructionHelper<0, 3, 0>
};
// Like LStoreElementV, but supports indexes >= initialized length.
-class LStoreElementHoleV : public LInstructionHelper<0, 3 + BOX_PIECES, 1>
+class LStoreElementHoleV : public LInstructionHelper<0, 3 + BOX_PIECES, 0>
{
public:
LIR_HEADER(StoreElementHoleV)
LStoreElementHoleV(const LAllocation& object, const LAllocation& elements,
- const LAllocation& index, const LBoxAllocation& value,
- const LDefinition& temp) {
+ const LAllocation& index, const LBoxAllocation& value) {
setOperand(0, object);
setOperand(1, elements);
setOperand(2, index);
setBoxOperand(Value, value);
- setTemp(0, temp);
}
static const size_t Value = 3;
@@ -5767,19 +5674,17 @@ class LStoreElementHoleV : public LInstructionHelper<0, 3 + BOX_PIECES, 1>
};
// Like LStoreElementT, but supports indexes >= initialized length.
-class LStoreElementHoleT : public LInstructionHelper<0, 4, 1>
+class LStoreElementHoleT : public LInstructionHelper<0, 4, 0>
{
public:
LIR_HEADER(StoreElementHoleT)
LStoreElementHoleT(const LAllocation& object, const LAllocation& elements,
- const LAllocation& index, const LAllocation& value,
- const LDefinition& temp) {
+ const LAllocation& index, const LAllocation& value) {
setOperand(0, object);
setOperand(1, elements);
setOperand(2, index);
setOperand(3, value);
- setTemp(0, temp);
}
const MStoreElementHole* mir() const {
@@ -5800,19 +5705,17 @@ class LStoreElementHoleT : public LInstructionHelper<0, 4, 1>
};
// Like LStoreElementV, but can just ignore assignment (for eg. frozen objects)
-class LFallibleStoreElementV : public LInstructionHelper<0, 3 + BOX_PIECES, 1>
+class LFallibleStoreElementV : public LInstructionHelper<0, 3 + BOX_PIECES, 0>
{
public:
LIR_HEADER(FallibleStoreElementV)
LFallibleStoreElementV(const LAllocation& object, const LAllocation& elements,
- const LAllocation& index, const LBoxAllocation& value,
- const LDefinition& temp) {
+ const LAllocation& index, const LBoxAllocation& value) {
setOperand(0, object);
setOperand(1, elements);
setOperand(2, index);
setBoxOperand(Value, value);
- setTemp(0, temp);
}
static const size_t Value = 3;
@@ -5832,19 +5735,17 @@ class LFallibleStoreElementV : public LInstructionHelper<0, 3 + BOX_PIECES, 1>
};
// Like LStoreElementT, but can just ignore assignment (for eg. frozen objects)
-class LFallibleStoreElementT : public LInstructionHelper<0, 4, 1>
+class LFallibleStoreElementT : public LInstructionHelper<0, 4, 0>
{
public:
LIR_HEADER(FallibleStoreElementT)
LFallibleStoreElementT(const LAllocation& object, const LAllocation& elements,
- const LAllocation& index, const LAllocation& value,
- const LDefinition& temp) {
+ const LAllocation& index, const LAllocation& value) {
setOperand(0, object);
setOperand(1, elements);
setOperand(2, index);
setOperand(3, value);
- setTemp(0, temp);
}
const MFallibleStoreElement* mir() const {
@@ -5891,22 +5792,6 @@ class LStoreUnboxedPointer : public LInstructionHelper<0, 3, 0>
}
};
-// If necessary, convert an unboxed object in a particular group to its native
-// representation.
-class LConvertUnboxedObjectToNative : public LInstructionHelper<0, 1, 0>
-{
- public:
- LIR_HEADER(ConvertUnboxedObjectToNative)
-
- explicit LConvertUnboxedObjectToNative(const LAllocation& object) {
- setOperand(0, object);
- }
-
- MConvertUnboxedObjectToNative* mir() {
- return mir_->toConvertUnboxedObjectToNative();
- }
-};
-
class LArrayPopShiftV : public LInstructionHelper<BOX_PIECES, 1, 2>
{
public:
@@ -7429,38 +7314,6 @@ class LGuardReceiverPolymorphic : public LInstructionHelper<0, 1, 1>
}
};
-class LGuardUnboxedExpando : public LInstructionHelper<0, 1, 0>
-{
- public:
- LIR_HEADER(GuardUnboxedExpando)
-
- explicit LGuardUnboxedExpando(const LAllocation& in) {
- setOperand(0, in);
- }
- const LAllocation* object() {
- return getOperand(0);
- }
- const MGuardUnboxedExpando* mir() const {
- return mir_->toGuardUnboxedExpando();
- }
-};
-
-class LLoadUnboxedExpando : public LInstructionHelper<1, 1, 0>
-{
- public:
- LIR_HEADER(LoadUnboxedExpando)
-
- explicit LLoadUnboxedExpando(const LAllocation& in) {
- setOperand(0, in);
- }
- const LAllocation* object() {
- return getOperand(0);
- }
- const MLoadUnboxedExpando* mir() const {
- return mir_->toLoadUnboxedExpando();
- }
-};
-
// Guard that a value is in a TypeSet.
class LTypeBarrierV : public LInstructionHelper<0, BOX_PIECES, 1>
{
diff --git a/js/src/jit/shared/LOpcodes-shared.h b/js/src/jit/shared/LOpcodes-shared.h
index fe2ab5ea3..e260d7e94 100644
--- a/js/src/jit/shared/LOpcodes-shared.h
+++ b/js/src/jit/shared/LOpcodes-shared.h
@@ -69,7 +69,6 @@
_(NewArrayDynamicLength) \
_(NewTypedArray) \
_(NewTypedArrayDynamicLength) \
- _(ArraySplice) \
_(NewObject) \
_(NewTypedObject) \
_(NewNamedLambdaObject) \
@@ -258,8 +257,6 @@
_(GuardObjectGroup) \
_(GuardObjectIdentity) \
_(GuardClass) \
- _(GuardUnboxedExpando) \
- _(LoadUnboxedExpando) \
_(TypeBarrierV) \
_(TypeBarrierO) \
_(MonitorTypes) \
@@ -269,10 +266,6 @@
_(PostWriteElementBarrierV) \
_(InitializedLength) \
_(SetInitializedLength) \
- _(UnboxedArrayLength) \
- _(UnboxedArrayInitializedLength) \
- _(IncrementUnboxedArrayInitializedLength) \
- _(SetUnboxedArrayInitializedLength) \
_(BoundsCheck) \
_(BoundsCheckRange) \
_(BoundsCheckLower) \
@@ -287,7 +280,6 @@
_(StoreElementT) \
_(StoreUnboxedScalar) \
_(StoreUnboxedPointer) \
- _(ConvertUnboxedObjectToNative) \
_(ArrayPopShiftV) \
_(ArrayPopShiftT) \
_(ArrayPushV) \
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-03 01:57:17 +0000