register-arm64.h File Reference

#include "src/codegen/arm64/utils-arm64.h"
#include "src/codegen/register-base.h"
#include "src/common/globals.h"

Include dependency graph for register-arm64.h:

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Go to the source code of this file.

Classes
class	v8::internal::CPURegister
class	v8::internal::Register
class	v8::internal::VRegister

Namespaces
namespace	v8
namespace	v8::internal

Macros
#define	GENERAL_REGISTER_CODE_LIST(R)
#define	GENERAL_REGISTERS(R)
#define	ALWAYS_ALLOCATABLE_GENERAL_REGISTERS(R)
#define	MAYBE_ALLOCATABLE_GENERAL_REGISTERS(R)
#define	ALLOCATABLE_GENERAL_REGISTERS(V)
#define	FLOAT_REGISTERS(V)
#define	DOUBLE_REGISTERS(R)
#define	SIMD128_REGISTERS(V)
#define	VECTOR_REGISTERS(V)
#define	ALLOCATABLE_DOUBLE_REGISTERS(R)
#define	MAGLEV_SCRATCH_DOUBLE_REGISTERS(R)
#define	REGISTER_CODE(R)
#define	REGISTER_CODE(R)
#define	DEFINE_REGISTER(register_class, name, ...)
#define	ALIAS_REGISTER(register_class, alias, name)
#define	DEFINE_REGISTERS(N)
#define	DEFINE_VREGISTERS(N)

Enumerations
enum	v8::internal::RegisterCode {   v8::internal::kRegAfterLast , v8::internal::kRegAfterLast , v8::internal::kRegAfterLast , v8::internal::kRegAfterLast ,   v8::internal::kRegAfterLast , v8::internal::kRegAfterLast , v8::internal::kRegAfterLast , v8::internal::kRegAfterLast ,   v8::internal::kRegAfterLast }
enum	v8::internal::DoubleRegisterCode {   v8::internal::kDoubleAfterLast , v8::internal::kDoubleAfterLast , v8::internal::kDoubleAfterLast , v8::internal::kDoubleAfterLast ,   v8::internal::kDoubleAfterLast , v8::internal::kDoubleAfterLast , v8::internal::kDoubleAfterLast , v8::internal::kDoubleAfterLast }
enum	v8::internal::VectorFormat {   v8::internal::kFormatUndefined = 0xffffffff , v8::internal::kFormat8B = NEON_8B , v8::internal::kFormat16B = NEON_16B , v8::internal::kFormat4H = NEON_4H ,   v8::internal::kFormat8H = NEON_8H , v8::internal::kFormat2S = NEON_2S , v8::internal::kFormat4S = NEON_4S , v8::internal::kFormat1D = NEON_1D ,   v8::internal::kFormat2D = NEON_2D , v8::internal::kFormatB = NEON_B | NEONScalar , v8::internal::kFormatH = NEON_H | NEONScalar , v8::internal::kFormatS = NEON_S | NEONScalar ,   v8::internal::kFormatD = NEON_D | NEONScalar , v8::internal::kFormat1Q = 0xfffffffd }

Functions
	v8::internal::ASSERT_TRIVIALLY_COPYABLE (CPURegister)
	v8::internal::ASSERT_TRIVIALLY_COPYABLE (Register)
template<typename RegT >
RegT	v8::internal::ReassignRegister (RegT &source)
constexpr int	v8::internal::ArgumentPaddingSlots (int argument_count)
VectorFormat	v8::internal::VectorFormatHalfWidth (VectorFormat vform)
VectorFormat	v8::internal::VectorFormatDoubleWidth (VectorFormat vform)
VectorFormat	v8::internal::VectorFormatDoubleLanes (VectorFormat vform)
VectorFormat	v8::internal::VectorFormatHalfLanes (VectorFormat vform)
VectorFormat	v8::internal::ScalarFormatFromLaneSize (int lanesize)
VectorFormat	v8::internal::VectorFormatHalfWidthDoubleLanes (VectorFormat vform)
VectorFormat	v8::internal::VectorFormatFillQ (int laneSize)
VectorFormat	v8::internal::VectorFormatFillQ (VectorFormat vform)
VectorFormat	v8::internal::ScalarFormatFromFormat (VectorFormat vform)
V8_EXPORT_PRIVATE unsigned	v8::internal::RegisterSizeInBitsFromFormat (VectorFormat vform)
unsigned	v8::internal::RegisterSizeInBytesFromFormat (VectorFormat vform)
int	v8::internal::LaneSizeInBytesFromFormat (VectorFormat vform)
unsigned	v8::internal::LaneSizeInBitsFromFormat (VectorFormat vform)
int	v8::internal::LaneSizeInBytesLog2FromFormat (VectorFormat vform)
V8_EXPORT_PRIVATE int	v8::internal::LaneCountFromFormat (VectorFormat vform)
int	v8::internal::MaxLaneCountFromFormat (VectorFormat vform)
V8_EXPORT_PRIVATE bool	v8::internal::IsVectorFormat (VectorFormat vform)
int64_t	v8::internal::MaxIntFromFormat (VectorFormat vform)
int64_t	v8::internal::MinIntFromFormat (VectorFormat vform)
uint64_t	v8::internal::MaxUintFromFormat (VectorFormat vform)
	v8::internal::ASSERT_TRIVIALLY_COPYABLE (VRegister)
	v8::internal::DEFINE_REGISTER (Register, wsp, kSPRegInternalCode, kWRegSizeInBits)
	v8::internal::DEFINE_REGISTER (Register, sp, kSPRegInternalCode, kXRegSizeInBits)
	v8::internal::ALIAS_REGISTER (Register, kStackPointerRegister, sp)
	v8::internal::ALIAS_REGISTER (VRegister, v8_, v8)
	v8::internal::ALIAS_REGISTER (Register, ip0, x16)
	v8::internal::ALIAS_REGISTER (Register, ip1, x17)
	v8::internal::ALIAS_REGISTER (Register, wip0, w16)
	v8::internal::ALIAS_REGISTER (Register, wip1, w17)
	v8::internal::ALIAS_REGISTER (Register, kRootRegister, x26)
	v8::internal::ALIAS_REGISTER (Register, rr, x26)
	v8::internal::ALIAS_REGISTER (Register, kPtrComprCageBaseRegister, no_reg)
	v8::internal::ALIAS_REGISTER (Register, cp, x27)
	v8::internal::ALIAS_REGISTER (Register, fp, x29)
	v8::internal::ALIAS_REGISTER (Register, lr, x30)
	v8::internal::ALIAS_REGISTER (Register, xzr, x31)
	v8::internal::ALIAS_REGISTER (Register, wzr, w31)
	v8::internal::ALIAS_REGISTER (Register, padreg, x31)
	v8::internal::ALIAS_REGISTER (VRegister, fp_zero, d15)
	v8::internal::ALIAS_REGISTER (VRegister, fp_fixed1, d27)
	v8::internal::ALIAS_REGISTER (VRegister, fp_fixed2, d28)
	v8::internal::ALIAS_REGISTER (VRegister, fp_scratch, d30)
	v8::internal::ALIAS_REGISTER (VRegister, fp_scratch1, d30)
	v8::internal::ALIAS_REGISTER (VRegister, fp_scratch2, d31)
V8_EXPORT_PRIVATE bool	v8::internal::AreAliased (const CPURegister &reg1, const CPURegister &reg2, const CPURegister &reg3=NoReg, const CPURegister &reg4=NoReg, const CPURegister &reg5=NoReg, const CPURegister &reg6=NoReg, const CPURegister &reg7=NoReg, const CPURegister &reg8=NoReg)
V8_EXPORT_PRIVATE bool	v8::internal::AreSameSizeAndType (const CPURegister &reg1, const CPURegister &reg2=NoCPUReg, const CPURegister &reg3=NoCPUReg, const CPURegister &reg4=NoCPUReg, const CPURegister &reg5=NoCPUReg, const CPURegister &reg6=NoCPUReg, const CPURegister &reg7=NoCPUReg, const CPURegister &reg8=NoCPUReg)
bool	v8::internal::AreSameFormat (const Register &reg1, const Register &reg2, const Register &reg3=NoReg, const Register &reg4=NoReg)
bool	v8::internal::AreSameFormat (const VRegister &reg1, const VRegister &reg2, const VRegister &reg3=NoVReg, const VRegister &reg4=NoVReg)
V8_EXPORT_PRIVATE bool	v8::internal::AreConsecutive (const CPURegister &reg1, const CPURegister &reg2, const CPURegister &reg3=NoReg, const CPURegister &reg4=NoReg)
bool	v8::internal::AreEven (const CPURegister &reg1, const CPURegister &reg2, const CPURegister &reg3=NoReg, const CPURegister &reg4=NoReg, const CPURegister &reg5=NoReg, const CPURegister &reg6=NoReg, const CPURegister &reg7=NoReg, const CPURegister &reg8=NoReg)

Variables
constexpr Register	v8::internal::NoReg = Register::no_reg()
constexpr VRegister	v8::internal::NoVReg = VRegister::no_reg()
constexpr CPURegister	v8::internal::NoCPUReg = CPURegister::no_reg()
constexpr int	v8::internal::kFPRegisterPassedArguments = 8
constexpr Register	v8::internal::kWasmTrapHandlerFaultAddressRegister = x16
constexpr Register	v8::internal::kSimulatorHltArgument = x16

Macro Definition Documentation

ALIAS_REGISTER

#define ALIAS_REGISTER	(		register_class,
			alias,
			name )

Value:

  constexpr register_class alias = name

Definition at line 476 of file register-arm64.h.

ALLOCATABLE_DOUBLE_REGISTERS

#define ALLOCATABLE_DOUBLE_REGISTERS

(

R

)

Value:

  R(d0)  R(d1)  R(d2)  R(d3)  R(d4)  R(d5)  R(d6)  R(d7)  \
  R(d8)  R(d9)  R(d10) R(d11) R(d12) R(d13) R(d14) R(d16) \
  R(d17) R(d18) R(d19) R(d20) R(d21) R(d22) R(d23) R(d24) \
  R(d25) R(d26) R(d27) R(d28)

Definition at line 74 of file register-arm64.h.

ALLOCATABLE_GENERAL_REGISTERS

#define ALLOCATABLE_GENERAL_REGISTERS

(

V

)

Value:

  ALWAYS_ALLOCATABLE_GENERAL_REGISTERS(V) \
  MAYBE_ALLOCATABLE_GENERAL_REGISTERS(V)

Definition at line 44 of file register-arm64.h.

ALWAYS_ALLOCATABLE_GENERAL_REGISTERS

#define ALWAYS_ALLOCATABLE_GENERAL_REGISTERS

(

R

)

Value:

  R(x0)  R(x1)  R(x2)  R(x3)  R(x4)  R(x5)  R(x6)  R(x7)  \
  R(x8)  R(x9)  R(x10) R(x11) R(x12) R(x13) R(x14) R(x15) \
         R(x19) R(x20) R(x21) R(x22) R(x23) R(x24) R(x25) \
  R(x27)

Definition at line 32 of file register-arm64.h.

DEFINE_REGISTER

#define DEFINE_REGISTER	(		register_class,
			name,
			... )

Value:

  constexpr register_class name = register_class::Create(__VA_ARGS__)

Definition at line 474 of file register-arm64.h.

DEFINE_REGISTERS

#define DEFINE_REGISTERS

(

N

)

Value:

  DEFINE_REGISTER(Register, w##N, N, kWRegSizeInBits); \
  DEFINE_REGISTER(Register, x##N, N, kXRegSizeInBits);

Definition at line 479 of file register-arm64.h.

DEFINE_VREGISTERS

#define DEFINE_VREGISTERS

(

N

)

Value:

  DEFINE_REGISTER(VRegister, b##N, N, kBRegSizeInBits); \
  DEFINE_REGISTER(VRegister, h##N, N, kHRegSizeInBits); \
  DEFINE_REGISTER(VRegister, s##N, N, kSRegSizeInBits); \
  DEFINE_REGISTER(VRegister, d##N, N, kDRegSizeInBits); \
  DEFINE_REGISTER(VRegister, q##N, N, kQRegSizeInBits); \
  DEFINE_REGISTER(VRegister, v##N, N, kQRegSizeInBits);

Definition at line 488 of file register-arm64.h.

DOUBLE_REGISTERS

#define DOUBLE_REGISTERS

(

R

)

Value:

  R(d0)  R(d1)  R(d2)  R(d3)  R(d4)  R(d5)  R(d6)  R(d7)  \
  R(d8)  R(d9)  R(d10) R(d11) R(d12) R(d13) R(d14) R(d15) \
  R(d16) R(d17) R(d18) R(d19) R(d20) R(d21) R(d22) R(d23) \
  R(d24) R(d25) R(d26) R(d27) R(d28) R(d29) R(d30) R(d31)

Definition at line 54 of file register-arm64.h.

FLOAT_REGISTERS

#define FLOAT_REGISTERS

(

V

)

Value:

  V(s0)  V(s1)  V(s2)  V(s3)  V(s4)  V(s5)  V(s6)  V(s7)  \
  V(s8)  V(s9)  V(s10) V(s11) V(s12) V(s13) V(s14) V(s15) \
  V(s16) V(s17) V(s18) V(s19) V(s20) V(s21) V(s22) V(s23) \
  V(s24) V(s25) V(s26) V(s27) V(s28) V(s29) V(s30) V(s31)

Definition at line 48 of file register-arm64.h.

GENERAL_REGISTER_CODE_LIST

#define GENERAL_REGISTER_CODE_LIST

(

R

)

Value:

  R(0)  R(1)  R(2)  R(3)  R(4)  R(5)  R(6)  R(7)          \
  R(8)  R(9)  R(10) R(11) R(12) R(13) R(14) R(15)         \
  R(16) R(17) R(18) R(19) R(20) R(21) R(22) R(23)         \
  R(24) R(25) R(26) R(27) R(28) R(29) R(30) R(31)

Definition at line 18 of file register-arm64.h.

GENERAL_REGISTERS

#define GENERAL_REGISTERS

(

R

)

Value:

  R(x0)  R(x1)  R(x2)  R(x3)  R(x4)  R(x5)  R(x6)  R(x7)  \
  R(x8)  R(x9)  R(x10) R(x11) R(x12) R(x13) R(x14) R(x15) \
  R(x16) R(x17) R(x18) R(x19) R(x20) R(x21) R(x22) R(x23) \
  R(x24) R(x25) R(x26) R(x27) R(x28) R(x29) R(x30) R(x31)

Definition at line 24 of file register-arm64.h.

MAGLEV_SCRATCH_DOUBLE_REGISTERS

#define MAGLEV_SCRATCH_DOUBLE_REGISTERS

(

R

)

Value:

  R(d30) R(d31)

Definition at line 80 of file register-arm64.h.

MAYBE_ALLOCATABLE_GENERAL_REGISTERS

#define MAYBE_ALLOCATABLE_GENERAL_REGISTERS

(

R

)

Value:

R(x28)

Definition at line 41 of file register-arm64.h.

REGISTER_CODE [1/2]

#define REGISTER_CODE

(

R

)

Value:

kRegCode_##R,

Definition at line 91 of file register-arm64.h.

REGISTER_CODE [2/2]

#define REGISTER_CODE

(

R

)

Value:

kDoubleCode_##R,

Definition at line 91 of file register-arm64.h.

SIMD128_REGISTERS

#define SIMD128_REGISTERS

(

V

)

Value:

  V(q0)  V(q1)  V(q2)  V(q3)  V(q4)  V(q5)  V(q6)  V(q7)  \
  V(q8)  V(q9)  V(q10) V(q11) V(q12) V(q13) V(q14) V(q15) \
  V(q16) V(q17) V(q18) V(q19) V(q20) V(q21) V(q22) V(q23) \
  V(q24) V(q25) V(q26) V(q27) V(q28) V(q29) V(q30) V(q31)

Definition at line 60 of file register-arm64.h.

VECTOR_REGISTERS

#define VECTOR_REGISTERS

(

V

)

Value:

  V(v0)  V(v1)  V(v2)  V(v3)  V(v4)  V(v5)  V(v6)  V(v7)  \
  V(v8)  V(v9)  V(v10) V(v11) V(v12) V(v13) V(v14) V(v15) \
  V(v16) V(v17) V(v18) V(v19) V(v20) V(v21) V(v22) V(v23) \
  V(v24) V(v25) V(v26) V(v27) V(v28) V(v29) V(v30) V(v31)

Definition at line 66 of file register-arm64.h.