Enum cranelift_codegen::ir::instructions::Opcode

source · [−]

#[repr(u16)]
pub enum Opcode {
Show 201 variants    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,
}

Expand description

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

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impl Opcode

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pub fn is_terminator(self) -> bool

True for instructions that terminate the block

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pub fn is_branch(self) -> bool

True for all branch or jump instructions.

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pub fn is_call(self) -> bool

Is this a call instruction?

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pub fn is_return(self) -> bool

Is this a return instruction?

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pub fn can_load(self) -> bool

Can this instruction read from memory?

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pub fn can_store(self) -> bool

Can this instruction write to memory?

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pub fn can_trap(self) -> bool

Can this instruction cause a trap?

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pub fn other_side_effects(self) -> bool

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

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pub fn writes_cpu_flags(self) -> bool

Does this instruction write to CPU flags?

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impl Opcode

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pub fn format(self) -> InstructionFormat

Get the instruction format for this opcode.

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pub fn constraints(self) -> OpcodeConstraints

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

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pub fn is_resumable_trap(&self) -> bool

Returns true if the instruction is a resumable trap.

Trait Implementations

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impl Clone for Opcode

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fn clone(&self) -> Opcode

Returns a copy of the value. Read more

1.0.0 · source

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

Performs copy-assignment from source. Read more

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impl Debug for Opcode

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

Formats the value using the given formatter. Read more

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impl Display for Opcode

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

Formats the value using the given formatter. Read more

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impl From<Opcode> for NonZeroU32

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fn from(op: Opcode) -> NonZeroU32

Converts to this type from the input type.

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impl FromStr for Opcode

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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.

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impl Hash for Opcode

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

Feeds this value into the given Hasher. Read more

1.3.0 · source

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

Feeds a slice of this type into the given Hasher. Read more

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impl PartialEq<Opcode> for Opcode

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

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

1.0.0 · source

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

This method tests for !=.

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impl TryFrom<NonZeroU32> for Opcode

type Error = ()

The type returned in the event of a conversion error.

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

Performs the conversion.

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impl TryFrom<u16> for Opcode

type Error = ()

The type returned in the event of a conversion error.

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

Performs the conversion.

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impl StructuralPartialEq for Opcode

Auto Trait Implementations

impl RefUnwindSafe for Opcode

impl Send for Opcode

impl Sync for Opcode

impl Unpin for Opcode

impl UnwindSafe for Opcode

Blanket Implementations

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impl<T> Any for T where
T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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impl<T> Borrow<T> for T where
T: ?Sized,

const: unstable · source

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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impl<T> BorrowMut<T> for T where
T: ?Sized,

const: unstable · source

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

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impl<Q, K> Equivalent<K> for Q where
Q: Eq + ?Sized,
K: Borrow<Q> + ?Sized,

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fn equivalent(&self, key: &K) -> bool

Compare self to key and return true if they are equal.

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impl<T> From<T> for T

const: unstable · source

fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into for T where
U: From<T>,

const: unstable · source

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> ToOwned for T where
T: Clone,

type Owned = T

The resulting type after obtaining ownership.

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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more

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impl<T> ToString for T where
T: Display + ?Sized,

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default fn to_string(&self) -> String

Converts the given value to a String. Read more

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impl<T, U> TryFrom for T where
U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

fn try_from(value: U) -> Result<T, <T as TryFrom>::Error>

Performs the conversion.

source

impl<T, U> TryInto for T where
U: TryFrom<T>,

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source

fn try_into(self) -> Result<U, >::Error>

Performs the conversion.