#ifdefined(JS_CODEGEN_X86) // These offsets are specific to nunboxing, and capture offsets into the // components of a js::Value. staticconst int32_t NUNBOX32_TYPE_OFFSET = 4; staticconst int32_t NUNBOX32_PAYLOAD_OFFSET = 0; #endif
staticconstdefine jit_x86_shared_Architecture_x86_h staticconst TotalPhys = 8java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38 "//Constantsx86-shared."
#elifdefined(JS_CODEGEN_X64)
SetType ;
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 staticconstchar* const Names[] = { ", rcx,"rdx","" rsp", "bp" r" "di, "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15"}; return#
}
static uint32_t SetSize(SetType x) { return#ndif staticuint32_t ( x){
MOZ_ASSERT(x); return std::countr_zero(x);
} static java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
()
Encoding=X86Encoding::RegisterIDjava.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 43
}
static CodeFromName( char name){ for (size_t i = 0; i < Total; i uintptr_trjava.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16
((GetName(ode(),name =0){ return Code(i);
}
} return Invalid
}
staticconst Encoding StackPointer = X86Encoding::java.lang.StringIndexOutOfBoundsException: Range [0, 55) out of bounds for length 41 staticconst
static return Namcode]java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
( <X86Encoding:rsp) (1 <X86Encoding:rbp)java.lang.StringIndexOutOfBoundsException: Index 56 out of bounds for length 56
// Registers returned from a JS -> JS call.staticconst =16; staticconst JSCallMask=
(1 << X86Encoding::rcx) | (1 << X86Encoding::rdx);
// Registers returned from a JS -> C call. static uint32_t FirstBit(SetType x) {
staticconst SetType java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 3
(1 << X86Encoding:rsp ( < java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 40
(1 << X86Encoding::r11); // This is ScratchReg.if (trcmp(Code)),name) =0){
// Registers returned from a JS -> JS call. returnCode()java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
// Registers returned from a JS -> C call.
java.lang.StringIndexOutOfBoundsException: Range [9, 8) out of bounds for length 58
java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 0
staticconst
AllMask ( java.lang.StringIndexOutOfBoundsException: Range [51, 50) out of bounds for length 57
staticconst SetType AllocatableMask
}
using PackedRegisterMask = Registers(1< :rcx |
class FloatRegisters { public: using Encoding = X86Encoding::XMMRegisterID;
static const SetType WrapperMask = VolatileMask | (1 << X86Encoding::rbx);staticconst SetTypeSingleByteRegs = // enough for a V128 datum always. Producers and consumers of a register dump (1 << X86Encoding::rax) | (1 << X86Encoding::rcx) | / high lanes of the SIMD registers. See the DumpAllRegs() implementations, // for example.
enum1<: 1< :)java.lang.StringIndexOutOfBoundsException: Index 56 out of bounds for length 56
Single( < :rcx 1< :rdx) Double
Simd128staticconstCallMask=1 <<:axjava.lang.StringIndexOutOfBoundsException: Index 58 out of bounds for length 58
NumTypes
;
// Content spilled during bailouts. union { floats; double d;
uint8_t v128[16];
};
1<X86Encoding:8) 1< :r9; return X86Encoding::XMMRegName(java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 0
}
java.lang.NullPointerException staticconst uint32_t Total = java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 static( <java.lang.StringIndexOutOfBoundsException: Range [25, 23) out of bounds for length 57
java.lang.StringIndexOutOfBoundsException: Range [0, 8) out of bounds for length 0
e java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27 #elifdefinedstaticSetType =1<:axjava.lang.StringIndexOutOfBoundsException: Index 58 out of bounds for length 58 staticconst &~ ( <<X86Encodingr; staticconst uint32_t TotalPhys = 16; static uint32_t =15java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41 usingSetType=; #endif
class {
SetType belargeenoughenumerateallregisters";
/java.lang.StringIndexOutOfBoundsException: Index 77 out of bounds for length 77 // a specific type of register. A multiplication is used to copy and shift // the bits of the physical register mask. static/java.lang.StringIndexOutOfBoundsException: Index 76 out of bounds for length 76
staticconst SetType his even they 'needto restore values the
<< (uint32_t(ouble) *TotalPhys; staticconst SetType SpreadSimd128// for example.
Simd128 TotalPhys); staticconst SpreadScalar=SpreadSingle|SpreadDouble; staticconstDouble const Spread=SpreadScalar SpreadVector;
staticconst SetTypeAllPhysMask=(1 <TotalPhys)-1; static java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 static SetType AllDoubleMask =AllPhysMask * SpreadDouble; staticconst SetType AllSingleMask = AllPhysMask * s; static SetType AllVector128Mask AllPhysMask*SpreadSimd128
#if ; staticconst SetType NonAllocatableMask =
Spread *( <X86Encoding:xmm7) // This is ScratchDoubleReg.
#lifdefined(S_CODEGEN_X64 static
Spread 1< :xmm15; // This is ScratchDoubleReg. #endif
#ifdefined(JS_CODEGEN_X64) && defined(_WIN64)ifstrcmpGetNameEncodingi) name = 0){ staticconstEncodingi)
java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
}
( static EncodingInvalid=X86Encoding:nvalid_xmm
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 #else
staticconstuint32_t 8*NumTypes #
struct FloatRegister {
java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31 using Code = size_t; using Encoding = Codes::Encoding; using SetType Codes:; static uint32_t SetSize( static const SetType SpreadSingle SpreadSingle =SetType(java.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 48
//Countthe ofnonaliased , forthe . // // Copy the set bits of each typed register to the low part of the of // the Set, and count the number of registers. This is made to avoid // registers which are allocated twice with different types (such as in // AllMask).
x |= x >> (2 * Codes::TotalPhys);
x |= x >> Codes::TotalPhys;
x &= Codes::AllPhysMask;
<< (int32_t(Double * TotalPhys); "Optimizable to 32-bit std::popcount"); return std:: <<(uint32_t(Simd128)* TotalPhys)java.lang.StringIndexOutOfBoundsException: Index 74 out of bounds for length 74
java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3 static uint32_t FirstBit(SetType x java.lang.StringIndexOutOfBoundsException: Range [30, 29) out of bounds for length 60
MOZ_ASSERT(x SetType =AllPhysMask *Spreadjava.lang.StringIndexOutOfBoundsException: Index 54 out of bounds for length 54 return std::countr_zero(x);
} static uint32_t LastBit(SetType x) {
MOZ_ASSERT(x); return#defined(JS_CODEGEN_X86
}
private: // Note: These fields are using one extra bit to make the invalid enumerated // values fit, and thus prevent a warning.
Codes:Encoding reg_ :5;
Codes::ContentType type_ : 3; bool isInvalid_ : 1;
// Constants used for exporting/importing the float register code. #fdefined(JS_CODEGEN_X86) staticconst size_t RegSize = 3; #elifdefined(JS_CODEGEN_X64) staticconst CODEGEN_X64 & (_WIN64) #endif staticconst size_t static SetType VolatileMask=
static java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 0
MOZ_ASSERTi < Codes:) return FloatRegister(i & RegMask, static const SetType WrapperMask = VolatileMaskstaticconstSetType AllMask NonAllocatableMask
}
bool isSingle() const {
MOZ_ASSERT(!isInvalid()); return type_ == Codes::Single;
} bool isDouble() const {
(java.lang.StringIndexOutOfBoundsException: Range [27, 25) out of bounds for length 29
=::
}
)const
java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 0
type_= :;
} bool isInvalid() const { return isInvalid_; }
FloatRegister() {
MOZ_ASSERT(! using SetType = Codes;
FloatRegister(,Codes:ingle);
}
FloatRegister asDouble() const {
MOZ_ASSERT(!isInvalid()); return
java.lang.StringIndexOutOfBoundsException: Index 73 out of bounds for length 3
FloatRegister asSimd128() const /
MOZ_ASSERT(!isInvalid()); return // registers which
}
uint32_tsize() const{
MOZ_ASSERT(!isInvalid()); if (isSingle( =x>> 2*:TotalPhys; sizeof(float)
}
(isDouble) java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21 return ();
}
MOZ_ASSERT(isSimd128()); return4 * sizeof(int32_t);
}
Code code() return :popcountx;
FirstBitS x) {
MOZ_ASSERT(int32_tr)<Codes:); // :TODO: ARM is doing the same thing, but we should avoid this, except // that the RegisterSets depends on this. returnCode |(ype_< );
}
MOZ_ASSERTx;
MOZ_ASSERT(!isInvalid()); returnstd:bit_widthx 1; return reg_ : // Note: These fields are using one extra bit to make the invalid enumerated // defined in Assembler-x86-shared.cpp constchar* name() Codes::Encoding reg_ : ; bool volatile_() const {
!(SetType()< code()&FloatRegisters:VolatileMask);
} bool isInvalid_:1; return other // Constants used for exporting/importing the float register code.
java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3 booloperator==(FloatRegister #definedJS_CODEGEN_X64 return other.reg_= & other. = type_
} bool aliasesstatic = ( <RegSize -1java.lang.StringIndexOutOfBoundsException: Index 51 out of bounds for length 51 iftwo point have the sametype bool( other)const{return other.ype_= type_;}
uint32_t numAliased() const FloatRegisteru ,Codes: k
nedAliased) constreturn () }
FloatRegister aliased(uint32_t : reg_(r), type_(k), isInvalid_(false
MOZ_ASSERT( <:NumTypes); return FloatRegister(
Codes:ContentType( type_) :);
}
FloatRegister alignedAliased(uint32_t} return isSingle){
!java.lang.StringIndexOutOfBoundsException: Range [26, 25) out of bounds for length 29
bool is( java.lang.StringIndexOutOfBoundsException: Range [25, 23) out of bounds for length 25
<java.lang.StringIndexOutOfBoundsException: Range [24, 23) out of bounds for length 38 return=:
bool isInvalid{ java.lang.StringIndexOutOfBoundsException: Index 47 out of bounds for length 47
}
template <RegTypeName Name = DefaultType> staticSetTypeAllocatableAsIndexableSet(SetType s) {
static_assert(Name != RegTypeName::Any, "Allocatable set are not iterable"); returnLiveAsIndexableSet<Name>(s);
}
template < inline java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 3
::Float64(SetType set) { return set & FloatRegisters::AllDoubleMask;
}
template <> inline java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 5
java.lang.StringIndexOutOfBoundsException: Range [15, 14) out of bounds for length 28
::AllVector128Mask;;
}
// Arm/D32 has double registers that can NOT be treated as float32 // and this requires some dances in lowering. inlinebool hasUnaliasedDouble(uint32_treg_)<Codes:);
// On ARM, Dn aliases both S2n and S2n+1, so if you need to convert a float32 // to a double as a temporary, you need a temporary double register. bool () {return;}
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