Enum cranelift_codegen::ir::instructions::Opcode

#[repr(u16)]
pub enum Opcode {
    Jump,
    Brz,
    Brnz,
    BrIcmp,
    Brif,
    Brff,
    BrTable,
    Debugtrap,
    Trap,
    Trapz,
    ResumableTrap,
    Trapnz,
    ResumableTrapnz,
    Trapif,
    Trapff,
    Return,
    FallthroughReturn,
    Call,
    CallIndirect,
    FuncAddr,
    Splat,
    Swizzle,
    Insertlane,
    Extractlane,
    Imin,
    Umin,
    Imax,
    Umax,
    AvgRound,
    UaddSat,
    SaddSat,
    UsubSat,
    SsubSat,
    Load,
    Store,
    Uload8,
    Sload8,
    Istore8,
    Uload16,
    Sload16,
    Istore16,
    Uload32,
    Sload32,
    Istore32,
    Uload8x8,
    Sload8x8,
    Uload16x4,
    Sload16x4,
    Uload32x2,
    Sload32x2,
    StackLoad,
    StackStore,
    StackAddr,
    GlobalValue,
    SymbolValue,
    TlsValue,
    HeapAddr,
    GetPinnedReg,
    SetPinnedReg,
    TableAddr,
    Iconst,
    F32const,
    F64const,
    Bconst,
    Vconst,
    ConstAddr,
    Shuffle,
    Null,
    Nop,
    Select,
    Selectif,
    SelectifSpectreGuard,
    Bitselect,
    Copy,
    IfcmpSp,
    Vsplit,
    Vconcat,
    Vselect,
    VanyTrue,
    VallTrue,
    VhighBits,
    Icmp,
    IcmpImm,
    Ifcmp,
    IfcmpImm,
    Iadd,
    Isub,
    Ineg,
    Iabs,
    Imul,
    Umulhi,
    Smulhi,
    SqmulRoundSat,
    Udiv,
    Sdiv,
    Urem,
    Srem,
    IaddImm,
    ImulImm,
    UdivImm,
    SdivImm,
    UremImm,
    SremImm,
    IrsubImm,
    IaddCin,
    IaddIfcin,
    IaddCout,
    IaddIfcout,
    IaddCarry,
    IaddIfcarry,
    IsubBin,
    IsubIfbin,
    IsubBout,
    IsubIfbout,
    IsubBorrow,
    IsubIfborrow,
    Band,
    Bor,
    Bxor,
    Bnot,
    BandNot,
    BorNot,
    BxorNot,
    BandImm,
    BorImm,
    BxorImm,
    Rotl,
    Rotr,
    RotlImm,
    RotrImm,
    Ishl,
    Ushr,
    Sshr,
    IshlImm,
    UshrImm,
    SshrImm,
    Bitrev,
    Clz,
    Cls,
    Ctz,
    Popcnt,
    Fcmp,
    Ffcmp,
    Fadd,
    Fsub,
    Fmul,
    Fdiv,
    Sqrt,
    Fma,
    Fneg,
    Fabs,
    Fcopysign,
    Fmin,
    FminPseudo,
    Fmax,
    FmaxPseudo,
    Ceil,
    Floor,
    Trunc,
    Nearest,
    IsNull,
    IsInvalid,
    Trueif,
    Trueff,
    Bitcast,
    RawBitcast,
    ScalarToVector,
    Breduce,
    Bextend,
    Bint,
    Bmask,
    Ireduce,
    Snarrow,
    Unarrow,
    Uunarrow,
    SwidenLow,
    SwidenHigh,
    UwidenLow,
    UwidenHigh,
    IaddPairwise,
    WideningPairwiseDotProductS,
    Uextend,
    Sextend,
    Fpromote,
    Fdemote,
    Fvdemote,
    FvpromoteLow,
    FcvtToUint,
    FcvtToUintSat,
    FcvtToSint,
    FcvtToSintSat,
    FcvtFromUint,
    FcvtFromSint,
    FcvtLowFromSint,
    Isplit,
    Iconcat,
    AtomicRmw,
    AtomicCas,
    AtomicLoad,
    AtomicStore,
    Fence,
}

An instruction opcode.

All instructions from all supported ISAs are present.

Variants

Jump

jump block, args. (Jump)

Brz

brz c, block, args. (Branch) Type inferred from c.

Brnz

brnz c, block, args. (Branch) Type inferred from c.

BrIcmp

br_icmp Cond, x, y, block, args. (BranchIcmp) Type inferred from x.

Brif

brif Cond, f, block, args. (BranchInt)

Brff

brff Cond, f, block, args. (BranchFloat)

BrTable

br_table x, block, JT. (BranchTable) Type inferred from x.

Debugtrap

debugtrap. (NullAry)

Trap

trap code. (Trap)

Trapz

trapz c, code. (CondTrap) Type inferred from c.

ResumableTrap

resumable_trap code. (Trap)

Trapnz

trapnz c, code. (CondTrap) Type inferred from c.

ResumableTrapnz

resumable_trapnz c, code. (CondTrap) Type inferred from c.

Trapif

trapif Cond, f, code. (IntCondTrap)

Trapff

trapff Cond, f, code. (FloatCondTrap)

Return

return rvals. (MultiAry)

FallthroughReturn

fallthrough_return rvals. (MultiAry)

Call

rvals = call FN, args. (Call)

CallIndirect

rvals = call_indirect SIG, callee, args. (CallIndirect) Type inferred from callee.

FuncAddr

addr = func_addr FN. (FuncAddr)

Splat

a = splat x. (Unary)

Swizzle

a = swizzle x, y. (Binary)

Insertlane

a = insertlane x, y, Idx. (TernaryImm8) Type inferred from x.

Extractlane

a = extractlane x, Idx. (BinaryImm8) Type inferred from x.

Imin

a = imin x, y. (Binary) Type inferred from x.

Umin

a = umin x, y. (Binary) Type inferred from x.

Imax

a = imax x, y. (Binary) Type inferred from x.

Umax

a = umax x, y. (Binary) Type inferred from x.

AvgRound

a = avg_round x, y. (Binary) Type inferred from x.

UaddSat

a = uadd_sat x, y. (Binary) Type inferred from x.

SaddSat

a = sadd_sat x, y. (Binary) Type inferred from x.

UsubSat

a = usub_sat x, y. (Binary) Type inferred from x.

SsubSat

a = ssub_sat x, y. (Binary) Type inferred from x.

Load

a = load MemFlags, p, Offset. (Load)

Store

store MemFlags, x, p, Offset. (Store) Type inferred from x.

Uload8

a = uload8 MemFlags, p, Offset. (Load)

Sload8

a = sload8 MemFlags, p, Offset. (Load)

Istore8

istore8 MemFlags, x, p, Offset. (Store) Type inferred from x.

Uload16

a = uload16 MemFlags, p, Offset. (Load)

Sload16

a = sload16 MemFlags, p, Offset. (Load)

Istore16

istore16 MemFlags, x, p, Offset. (Store) Type inferred from x.

Uload32

a = uload32 MemFlags, p, Offset. (Load) Type inferred from p.

Sload32

a = sload32 MemFlags, p, Offset. (Load) Type inferred from p.

Istore32

istore32 MemFlags, x, p, Offset. (Store) Type inferred from x.

Uload8x8

a = uload8x8 MemFlags, p, Offset. (Load) Type inferred from p.

Sload8x8

a = sload8x8 MemFlags, p, Offset. (Load) Type inferred from p.

Uload16x4

a = uload16x4 MemFlags, p, Offset. (Load) Type inferred from p.

Sload16x4

a = sload16x4 MemFlags, p, Offset. (Load) Type inferred from p.

Uload32x2

a = uload32x2 MemFlags, p, Offset. (Load) Type inferred from p.

Sload32x2

a = sload32x2 MemFlags, p, Offset. (Load) Type inferred from p.

StackLoad

a = stack_load SS, Offset. (StackLoad)

StackStore

stack_store x, SS, Offset. (StackStore) Type inferred from x.

StackAddr

addr = stack_addr SS, Offset. (StackLoad)

GlobalValue

a = global_value GV. (UnaryGlobalValue)

SymbolValue

a = symbol_value GV. (UnaryGlobalValue)

TlsValue

a = tls_value GV. (UnaryGlobalValue)

HeapAddr

addr = heap_addr H, p, Size. (HeapAddr)

GetPinnedReg

addr = get_pinned_reg. (NullAry)

SetPinnedReg

set_pinned_reg addr. (Unary) Type inferred from addr.

TableAddr

addr = table_addr T, p, Offset. (TableAddr)

Iconst

a = iconst N. (UnaryImm)

F32const

a = f32const N. (UnaryIeee32)

F64const

a = f64const N. (UnaryIeee64)

Bconst

a = bconst N. (UnaryBool)

Vconst

a = vconst N. (UnaryConst)

ConstAddr

address = const_addr constant. (UnaryConst)

Shuffle

a = shuffle a, b, mask. (Shuffle) Type inferred from a.

Null

a = null. (NullAry)

Nop

nop. (NullAry)

Select

a = select c, x, y. (Ternary) Type inferred from x.

Selectif

a = selectif cc, flags, x, y. (IntSelect)

SelectifSpectreGuard

a = selectif_spectre_guard cc, flags, x, y. (IntSelect)

Bitselect

a = bitselect c, x, y. (Ternary) Type inferred from x.

Copy

a = copy x. (Unary) Type inferred from x.

IfcmpSp

flags = ifcmp_sp addr. (Unary) Type inferred from addr.

Vsplit

lo, hi = vsplit x. (Unary) Type inferred from x.

Vconcat

a = vconcat x, y. (Binary) Type inferred from x.

Vselect

a = vselect c, x, y. (Ternary) Type inferred from x.

VanyTrue

s = vany_true a. (Unary) Type inferred from a.

VallTrue

s = vall_true a. (Unary) Type inferred from a.

VhighBits

x = vhigh_bits a. (Unary)

Icmp

a = icmp Cond, x, y. (IntCompare) Type inferred from x.

IcmpImm

a = icmp_imm Cond, x, Y. (IntCompareImm) Type inferred from x.

Ifcmp

f = ifcmp x, y. (Binary) Type inferred from x.

IfcmpImm

f = ifcmp_imm x, Y. (BinaryImm64) Type inferred from x.

Iadd

a = iadd x, y. (Binary) Type inferred from x.

Isub

a = isub x, y. (Binary) Type inferred from x.

Ineg

a = ineg x. (Unary) Type inferred from x.

Iabs

a = iabs x. (Unary) Type inferred from x.

Imul

a = imul x, y. (Binary) Type inferred from x.

Umulhi

a = umulhi x, y. (Binary) Type inferred from x.

Smulhi

a = smulhi x, y. (Binary) Type inferred from x.

SqmulRoundSat

a = sqmul_round_sat x, y. (Binary) Type inferred from x.

Udiv

a = udiv x, y. (Binary) Type inferred from x.

Sdiv

a = sdiv x, y. (Binary) Type inferred from x.

Urem

a = urem x, y. (Binary) Type inferred from x.

Srem

a = srem x, y. (Binary) Type inferred from x.

IaddImm

a = iadd_imm x, Y. (BinaryImm64) Type inferred from x.

ImulImm

a = imul_imm x, Y. (BinaryImm64) Type inferred from x.

UdivImm

a = udiv_imm x, Y. (BinaryImm64) Type inferred from x.

SdivImm

a = sdiv_imm x, Y. (BinaryImm64) Type inferred from x.

UremImm

a = urem_imm x, Y. (BinaryImm64) Type inferred from x.

SremImm

a = srem_imm x, Y. (BinaryImm64) Type inferred from x.

IrsubImm

a = irsub_imm x, Y. (BinaryImm64) Type inferred from x.

IaddCin

a = iadd_cin x, y, c_in. (Ternary) Type inferred from y.

IaddIfcin

a = iadd_ifcin x, y, c_in. (Ternary) Type inferred from y.

IaddCout

a, c_out = iadd_cout x, y. (Binary) Type inferred from x.

IaddIfcout

a, c_out = iadd_ifcout x, y. (Binary) Type inferred from x.

IaddCarry

a, c_out = iadd_carry x, y, c_in. (Ternary) Type inferred from y.

IaddIfcarry

a, c_out = iadd_ifcarry x, y, c_in. (Ternary) Type inferred from y.

IsubBin

a = isub_bin x, y, b_in. (Ternary) Type inferred from y.

IsubIfbin

a = isub_ifbin x, y, b_in. (Ternary) Type inferred from y.

IsubBout

a, b_out = isub_bout x, y. (Binary) Type inferred from x.

IsubIfbout

a, b_out = isub_ifbout x, y. (Binary) Type inferred from x.

IsubBorrow

a, b_out = isub_borrow x, y, b_in. (Ternary) Type inferred from y.

IsubIfborrow

a, b_out = isub_ifborrow x, y, b_in. (Ternary) Type inferred from y.

Band

a = band x, y. (Binary) Type inferred from x.

Bor

a = bor x, y. (Binary) Type inferred from x.

Bxor

a = bxor x, y. (Binary) Type inferred from x.

Bnot

a = bnot x. (Unary) Type inferred from x.

BandNot

a = band_not x, y. (Binary) Type inferred from x.

BorNot

a = bor_not x, y. (Binary) Type inferred from x.

BxorNot

a = bxor_not x, y. (Binary) Type inferred from x.

BandImm

a = band_imm x, Y. (BinaryImm64) Type inferred from x.

BorImm

a = bor_imm x, Y. (BinaryImm64) Type inferred from x.

BxorImm

a = bxor_imm x, Y. (BinaryImm64) Type inferred from x.

Rotl

a = rotl x, y. (Binary) Type inferred from x.

Rotr

a = rotr x, y. (Binary) Type inferred from x.

RotlImm

a = rotl_imm x, Y. (BinaryImm64) Type inferred from x.

RotrImm

a = rotr_imm x, Y. (BinaryImm64) Type inferred from x.

Ishl

a = ishl x, y. (Binary) Type inferred from x.

Ushr

a = ushr x, y. (Binary) Type inferred from x.

Sshr

a = sshr x, y. (Binary) Type inferred from x.

IshlImm

a = ishl_imm x, Y. (BinaryImm64) Type inferred from x.

UshrImm

a = ushr_imm x, Y. (BinaryImm64) Type inferred from x.

SshrImm

a = sshr_imm x, Y. (BinaryImm64) Type inferred from x.

Bitrev

a = bitrev x. (Unary) Type inferred from x.

Clz

a = clz x. (Unary) Type inferred from x.

Cls

a = cls x. (Unary) Type inferred from x.

Ctz

a = ctz x. (Unary) Type inferred from x.

Popcnt

a = popcnt x. (Unary) Type inferred from x.

Fcmp

a = fcmp Cond, x, y. (FloatCompare) Type inferred from x.

Ffcmp

f = ffcmp x, y. (Binary) Type inferred from x.

Fadd

a = fadd x, y. (Binary) Type inferred from x.

Fsub

a = fsub x, y. (Binary) Type inferred from x.

Fmul

a = fmul x, y. (Binary) Type inferred from x.

Fdiv

a = fdiv x, y. (Binary) Type inferred from x.

Sqrt

a = sqrt x. (Unary) Type inferred from x.

Fma

a = fma x, y, z. (Ternary) Type inferred from y.

Fneg

a = fneg x. (Unary) Type inferred from x.

Fabs

a = fabs x. (Unary) Type inferred from x.

Fcopysign

a = fcopysign x, y. (Binary) Type inferred from x.

Fmin

a = fmin x, y. (Binary) Type inferred from x.

FminPseudo

a = fmin_pseudo x, y. (Binary) Type inferred from x.

Fmax

a = fmax x, y. (Binary) Type inferred from x.

FmaxPseudo

a = fmax_pseudo x, y. (Binary) Type inferred from x.

Ceil

a = ceil x. (Unary) Type inferred from x.

Floor

a = floor x. (Unary) Type inferred from x.

Trunc

a = trunc x. (Unary) Type inferred from x.

Nearest

a = nearest x. (Unary) Type inferred from x.

IsNull

a = is_null x. (Unary) Type inferred from x.

IsInvalid

a = is_invalid x. (Unary) Type inferred from x.

Trueif

a = trueif Cond, f. (IntCond)

Trueff

a = trueff Cond, f. (FloatCond)

Bitcast

a = bitcast x. (Unary)

RawBitcast

a = raw_bitcast x. (Unary)

ScalarToVector

a = scalar_to_vector s. (Unary)

Breduce

a = breduce x. (Unary)

Bextend

a = bextend x. (Unary)

Bint

a = bint x. (Unary)

Bmask

a = bmask x. (Unary)

Ireduce

a = ireduce x. (Unary)

Snarrow

a = snarrow x, y. (Binary) Type inferred from x.

Unarrow

a = unarrow x, y. (Binary) Type inferred from x.

Uunarrow

a = uunarrow x, y. (Binary) Type inferred from x.

SwidenLow

a = swiden_low x. (Unary) Type inferred from x.

SwidenHigh

a = swiden_high x. (Unary) Type inferred from x.

UwidenLow

a = uwiden_low x. (Unary) Type inferred from x.

UwidenHigh

a = uwiden_high x. (Unary) Type inferred from x.

IaddPairwise

a = iadd_pairwise x, y. (Binary) Type inferred from x.

WideningPairwiseDotProductS

a = widening_pairwise_dot_product_s x, y. (Binary)

Uextend

a = uextend x. (Unary)

Sextend

a = sextend x. (Unary)

Fpromote

a = fpromote x. (Unary)

Fdemote

a = fdemote x. (Unary)

Fvdemote

a = fvdemote x. (Unary)

FvpromoteLow

x = fvpromote_low a. (Unary)

FcvtToUint

a = fcvt_to_uint x. (Unary)

FcvtToUintSat

a = fcvt_to_uint_sat x. (Unary)

FcvtToSint

a = fcvt_to_sint x. (Unary)

FcvtToSintSat

a = fcvt_to_sint_sat x. (Unary)

FcvtFromUint

a = fcvt_from_uint x. (Unary)

FcvtFromSint

a = fcvt_from_sint x. (Unary)

FcvtLowFromSint

a = fcvt_low_from_sint x. (Unary)

Isplit

lo, hi = isplit x. (Unary) Type inferred from x.

Iconcat

a = iconcat lo, hi. (Binary) Type inferred from lo.

AtomicRmw

a = atomic_rmw MemFlags, AtomicRmwOp, p, x. (AtomicRmw)

AtomicCas

a = atomic_cas MemFlags, p, e, x. (AtomicCas) Type inferred from x.

AtomicLoad

a = atomic_load MemFlags, p. (LoadNoOffset)

AtomicStore

atomic_store MemFlags, x, p. (StoreNoOffset) Type inferred from x.

Fence

fence. (NullAry)

Implementations

impl Opcode

pub fn is_terminator(self) -> bool

True for instructions that terminate the block

pub fn is_branch(self) -> bool

True for all branch or jump instructions.

pub fn is_call(self) -> bool

Is this a call instruction?

pub fn is_return(self) -> bool

Is this a return instruction?

pub fn can_load(self) -> bool

Can this instruction read from memory?

pub fn can_store(self) -> bool

Can this instruction write to memory?

pub fn can_trap(self) -> bool

Can this instruction cause a trap?

pub fn other_side_effects(self) -> bool

Does this instruction have other side effects besides can_* flags?

pub fn writes_cpu_flags(self) -> bool

Does this instruction write to CPU flags?

impl Opcode

pub fn format(self) -> InstructionFormat

Get the instruction format for this opcode.

pub fn constraints(self) -> OpcodeConstraints

Get the constraint descriptor for this opcode. Panic if this is called on NotAnOpcode.

pub fn is_resumable_trap(&self) -> bool

Returns true if the instruction is a resumable trap.

Trait Implementations

impl Clone for Opcode

fn clone(&self) -> Opcode

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for Opcode

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Display for Opcode

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl From<Opcode> for NonZeroU32

fn from(op: Opcode) -> NonZeroU32

Converts to this type from the input type.

impl FromStr for Opcode

fn from_str(s: &str) -> Result<Self, &'static str>

Parse an Opcode name from a string.

type Err = &'static str

The associated error which can be returned from parsing.

impl Hash for Opcode

fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher.

fn hash_slice<H>(data: &[Self], state: &mut H)where
    H: Hasher,
    Self: Sized,

Feeds a slice of this type into the given Hasher.

impl PartialEq<Opcode> for Opcode

fn eq(&self, other: &Opcode) -> bool

This method tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Rhs) -> bool

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl TryFrom<NonZeroU32> for Opcode

type Error = ()

The type returned in the event of a conversion error.

fn try_from(x: NonZeroU32) -> Result<Self, ()>

Performs the conversion.

impl TryFrom<u16> for Opcode

type Error = ()

The type returned in the event of a conversion error.

fn try_from(x: u16) -> Result<Self, ()>

Performs the conversion.

impl Copy for Opcode

impl Eq for Opcode

impl StructuralEq for Opcode

impl StructuralPartialEq for Opcode