#define V8_IA32_MACRO_ASSEMBLER_IA32_H_
#include "src/assembler.h"
+#include "src/bailout-reason.h"
#include "src/frames.h"
#include "src/globals.h"
void TruncateDoubleToI(Register result_reg, XMMRegister input_reg);
void DoubleToI(Register result_reg, XMMRegister input_reg,
- XMMRegister scratch, MinusZeroMode minus_zero_mode,
- Label* conversion_failed, Label::Distance dst = Label::kFar);
-
- void TaggedToI(Register result_reg, Register input_reg, XMMRegister temp,
- MinusZeroMode minus_zero_mode, Label* lost_precision);
+ XMMRegister scratch, MinusZeroMode minus_zero_mode,
+ Label* lost_precision, Label* is_nan, Label* minus_zero,
+ Label::Distance dst = Label::kFar);
// Smi tagging support.
void SmiTag(Register reg) {
j(not_carry, is_smi);
}
- void LoadUint32(XMMRegister dst, Register src);
+ void LoadUint32(XMMRegister dst, Register src) {
+ LoadUint32(dst, Operand(src));
+ }
+ void LoadUint32(XMMRegister dst, const Operand& src);
// Jump the register contains a smi.
inline void JumpIfSmi(Register value,
Label* gc_required,
MutableMode mode = IMMUTABLE);
- // Allocate a float32x4, float64x2 and int32x4 object in new space with
- // undefined value.
- // Returns tagged pointer in result register, or jumps to gc_required if new
- // space is full.
- void AllocateFloat32x4(Register result,
- Register scratch1,
- Register scratch2,
- Label* gc_required);
-
- void AllocateFloat64x2(Register result,
- Register scratch1,
- Register scratch2,
- Label* gc_required);
-
- void AllocateInt32x4(Register result,
- Register scratch1,
- Register scratch2,
- Label* gc_required);
-
// Allocate a sequential string. All the header fields of the string object
// are initialized.
void AllocateTwoByteString(Register result,
Register scratch2,
Register scratch3,
Label* gc_required);
- void AllocateAsciiString(Register result,
- Register length,
- Register scratch1,
- Register scratch2,
- Register scratch3,
- Label* gc_required);
- void AllocateAsciiString(Register result,
- int length,
- Register scratch1,
- Register scratch2,
- Label* gc_required);
+ void AllocateOneByteString(Register result, Register length,
+ Register scratch1, Register scratch2,
+ Register scratch3, Label* gc_required);
+ void AllocateOneByteString(Register result, int length, Register scratch1,
+ Register scratch2, Label* gc_required);
// Allocate a raw cons string object. Only the map field of the result is
// initialized.
Register scratch1,
Register scratch2,
Label* gc_required);
- void AllocateAsciiConsString(Register result,
- Register scratch1,
- Register scratch2,
- Label* gc_required);
+ void AllocateOneByteConsString(Register result, Register scratch1,
+ Register scratch2, Label* gc_required);
// Allocate a raw sliced string object. Only the map field of the result is
// initialized.
Register scratch1,
Register scratch2,
Label* gc_required);
- void AllocateAsciiSlicedString(Register result,
- Register scratch1,
- Register scratch2,
- Label* gc_required);
+ void AllocateOneByteSlicedString(Register result, Register scratch1,
+ Register scratch2, Label* gc_required);
// Copy memory, byte-by-byte, from source to destination. Not optimized for
// long or aligned copies.
void Move(const Operand& dst, const Immediate& x);
// Move an immediate into an XMM register.
- void Move(XMMRegister dst, double val);
+ void Move(XMMRegister dst, uint32_t src);
+ void Move(XMMRegister dst, uint64_t src);
+ void Move(XMMRegister dst, double src) { Move(dst, bit_cast<uint64_t>(src)); }
// Push a handle value.
void Push(Handle<Object> handle) { push(Immediate(handle)); }
inline bool AllowThisStubCall(CodeStub* stub);
// ---------------------------------------------------------------------------
- // SIMD macros.
- void absps(XMMRegister dst);
- void abspd(XMMRegister dst);
- void negateps(XMMRegister dst);
- void negatepd(XMMRegister dst);
- void notps(XMMRegister dst);
- void pnegd(XMMRegister dst);
-
- // ---------------------------------------------------------------------------
// String utilities.
// Generate code to do a lookup in the number string cache. If the number in
Register scratch2,
Label* not_found);
- // Check whether the instance type represents a flat ASCII string. Jump to the
- // label if not. If the instance type can be scratched specify same register
- // for both instance type and scratch.
- void JumpIfInstanceTypeIsNotSequentialAscii(Register instance_type,
- Register scratch,
- Label* on_not_flat_ascii_string);
+ // Check whether the instance type represents a flat one-byte string. Jump to
+ // the label if not. If the instance type can be scratched specify same
+ // register for both instance type and scratch.
+ void JumpIfInstanceTypeIsNotSequentialOneByte(
+ Register instance_type, Register scratch,
+ Label* on_not_flat_one_byte_string);
- // Checks if both objects are sequential ASCII strings, and jumps to label
+ // Checks if both objects are sequential one-byte strings, and jumps to label
// if either is not.
- void JumpIfNotBothSequentialAsciiStrings(Register object1,
- Register object2,
- Register scratch1,
- Register scratch2,
- Label* on_not_flat_ascii_strings);
+ void JumpIfNotBothSequentialOneByteStrings(
+ Register object1, Register object2, Register scratch1, Register scratch2,
+ Label* on_not_flat_one_byte_strings);
// Checks if the given register or operand is a unique name
- void JumpIfNotUniqueName(Register reg, Label* not_unique_name,
- Label::Distance distance = Label::kFar) {
- JumpIfNotUniqueName(Operand(reg), not_unique_name, distance);
+ void JumpIfNotUniqueNameInstanceType(Register reg, Label* not_unique_name,
+ Label::Distance distance = Label::kFar) {
+ JumpIfNotUniqueNameInstanceType(Operand(reg), not_unique_name, distance);
}
- void JumpIfNotUniqueName(Operand operand, Label* not_unique_name,
- Label::Distance distance = Label::kFar);
+ void JumpIfNotUniqueNameInstanceType(Operand operand, Label* not_unique_name,
+ Label::Distance distance = Label::kFar);
void EmitSeqStringSetCharCheck(Register string,
Register index,
// Activation support.
void EnterFrame(StackFrame::Type type);
+ void EnterFrame(StackFrame::Type type, bool load_constant_pool_pointer_reg);
void LeaveFrame(StackFrame::Type type);
// Expects object in eax and returns map with validated enum cache
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