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Diffstat (limited to 'deps/v8/src/s390/macro-assembler-s390.h')
-rw-r--r--deps/v8/src/s390/macro-assembler-s390.h101
1 files changed, 27 insertions, 74 deletions
diff --git a/deps/v8/src/s390/macro-assembler-s390.h b/deps/v8/src/s390/macro-assembler-s390.h
index 06fcaf0519..572f2759f6 100644
--- a/deps/v8/src/s390/macro-assembler-s390.h
+++ b/deps/v8/src/s390/macro-assembler-s390.h
@@ -319,10 +319,15 @@ class MacroAssembler : public Assembler {
void Mul64(Register dst, const MemOperand& src1);
void Mul64(Register dst, Register src1);
void Mul64(Register dst, const Operand& src1);
+ void MulPWithCondition(Register dst, Register src1, Register src2);
// Divide
void DivP(Register dividend, Register divider);
+ // Square root
+ void Sqrt(DoubleRegister result, DoubleRegister input);
+ void Sqrt(DoubleRegister result, const MemOperand& input);
+
// Compare
void Cmp32(Register src1, Register src2);
void CmpP(Register src1, Register src2);
@@ -374,6 +379,9 @@ class MacroAssembler : public Assembler {
// Load On Condition
void LoadOnConditionP(Condition cond, Register dst, Register src);
+ void LoadPositiveP(Register result, Register input);
+ void LoadPositive32(Register result, Register input);
+
// Store Floating Point
void StoreDouble(DoubleRegister dst, const MemOperand& opnd);
void StoreFloat32(DoubleRegister dst, const MemOperand& opnd);
@@ -784,16 +792,6 @@ class MacroAssembler : public Assembler {
LoadNativeContextSlot(Context::GLOBAL_PROXY_INDEX, dst);
}
- // Conditionally load the cached Array transitioned map of type
- // transitioned_kind from the native context if the map in register
- // map_in_out is the cached Array map in the native context of
- // expected_kind.
- void LoadTransitionedArrayMapConditional(ElementsKind expected_kind,
- ElementsKind transitioned_kind,
- Register map_in_out,
- Register scratch,
- Label* no_map_match);
-
void LoadNativeContextSlot(int index, Register dst);
// Load the initial map from the global function. The registers
@@ -838,8 +836,10 @@ class MacroAssembler : public Assembler {
void StoreRepresentation(Register src, const MemOperand& mem,
Representation r, Register scratch = no_reg);
- void AddSmiLiteral(Register dst, Register src, Smi* smi, Register scratch);
- void SubSmiLiteral(Register dst, Register src, Smi* smi, Register scratch);
+ void AddSmiLiteral(Register dst, Register src, Smi* smi,
+ Register scratch = r0);
+ void SubSmiLiteral(Register dst, Register src, Smi* smi,
+ Register scratch = r0);
void CmpSmiLiteral(Register src1, Smi* smi, Register scratch);
void CmpLogicalSmiLiteral(Register src1, Smi* smi, Register scratch);
void AndSmiLiteral(Register dst, Register src, Smi* smi);
@@ -891,9 +891,10 @@ class MacroAssembler : public Assembler {
const ParameterCount& actual, InvokeFlag flag,
const CallWrapper& call_wrapper);
- void FloodFunctionIfStepping(Register fun, Register new_target,
- const ParameterCount& expected,
- const ParameterCount& actual);
+ // On function call, call into the debugger if necessary.
+ void CheckDebugHook(Register fun, Register new_target,
+ const ParameterCount& expected,
+ const ParameterCount& actual);
// Invoke the JavaScript function in the given register. Changes the
// current context to the context in the function before invoking.
@@ -990,25 +991,6 @@ class MacroAssembler : public Assembler {
void FastAllocate(Register object_size, Register result, Register result_end,
Register scratch, AllocationFlags flags);
- void AllocateTwoByteString(Register result, Register length,
- Register scratch1, Register scratch2,
- Register scratch3, Label* gc_required);
- void AllocateOneByteString(Register result, Register length,
- Register scratch1, Register scratch2,
- Register scratch3, Label* gc_required);
- void AllocateTwoByteConsString(Register result, Register length,
- Register scratch1, Register scratch2,
- Label* gc_required);
- void AllocateOneByteConsString(Register result, Register length,
- Register scratch1, Register scratch2,
- Label* gc_required);
- void AllocateTwoByteSlicedString(Register result, Register length,
- Register scratch1, Register scratch2,
- Label* gc_required);
- void AllocateOneByteSlicedString(Register result, Register length,
- Register scratch1, Register scratch2,
- Label* gc_required);
-
// Allocates a heap number or jumps to the gc_required label if the young
// space is full and a scavenge is needed. All registers are clobbered also
// when control continues at the gc_required label.
@@ -1071,22 +1053,6 @@ class MacroAssembler : public Assembler {
// sets the flags and leaves the object type in the type_reg register.
void CompareInstanceType(Register map, Register type_reg, InstanceType type);
- // Check if a map for a JSObject indicates that the object can have both smi
- // and HeapObject elements. Jump to the specified label if it does not.
- void CheckFastObjectElements(Register map, Register scratch, Label* fail);
-
- // Check if a map for a JSObject indicates that the object has fast smi only
- // elements. Jump to the specified label if it does not.
- void CheckFastSmiElements(Register map, Register scratch, Label* fail);
-
- // Check to see if maybe_number can be stored as a double in
- // FastDoubleElements. If it can, store it at the index specified by key in
- // the FastDoubleElements array elements. Otherwise jump to fail.
- void StoreNumberToDoubleElements(Register value_reg, Register key_reg,
- Register elements_reg, Register scratch1,
- DoubleRegister double_scratch, Label* fail,
- int elements_offset = 0);
-
// Compare an object's map with the specified map and its transitioned
// elements maps if mode is ALLOW_ELEMENT_TRANSITION_MAPS. Condition flags are
// set with result of map compare. If multiple map compares are required, the
@@ -1576,12 +1542,19 @@ class MacroAssembler : public Assembler {
// Souce and destination can be the same register.
void UntagAndJumpIfSmi(Register dst, Register src, Label* smi_case);
- // Untag the source value into destination and jump if source is not a smi.
- // Souce and destination can be the same register.
- void UntagAndJumpIfNotSmi(Register dst, Register src, Label* non_smi_case);
-
inline void TestIfSmi(Register value) { tmll(value, Operand(1)); }
+ inline void TestIfSmi(MemOperand value) {
+ if (is_uint12(value.offset())) {
+ tm(value, Operand(1));
+ } else if (is_int20(value.offset())) {
+ tmy(value, Operand(1));
+ } else {
+ LoadB(r0, value);
+ tmll(r0, Operand(1));
+ }
+ }
+
inline void TestIfPositiveSmi(Register value, Register scratch) {
STATIC_ASSERT((kSmiTagMask | kSmiSignMask) ==
(intptr_t)(1UL << (kBitsPerPointer - 1) | 1));
@@ -1695,11 +1668,6 @@ class MacroAssembler : public Assembler {
Register first_object_instance_type, Register second_object_instance_type,
Register scratch1, Register scratch2, Label* failure);
- // Check if instance type is sequential one-byte string and jump to label if
- // it is not.
- void JumpIfInstanceTypeIsNotSequentialOneByte(Register type, Register scratch,
- Label* failure);
-
void JumpIfNotUniqueNameInstanceType(Register reg, Label* not_unique_name);
void EmitSeqStringSetCharCheck(Register string, Register index,
@@ -1772,21 +1740,6 @@ class MacroAssembler : public Assembler {
Register scratch2_reg,
Label* no_memento_found);
- void JumpIfJSArrayHasAllocationMemento(Register receiver_reg,
- Register scratch_reg,
- Register scratch2_reg,
- Label* memento_found) {
- Label no_memento_found;
- TestJSArrayForAllocationMemento(receiver_reg, scratch_reg, scratch2_reg,
- &no_memento_found);
- beq(memento_found);
- bind(&no_memento_found);
- }
-
- // Jumps to found label if a prototype map has dictionary elements.
- void JumpIfDictionaryInPrototypeChain(Register object, Register scratch0,
- Register scratch1, Label* found);
-
private:
static const int kSmiShift = kSmiTagSize + kSmiShiftSize;
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-02 22:48:04 +0000