Enum cranelift_codegen::ir::instructions::Opcode

pub enum Opcode {
    Jump,
    Fallthrough,
    Brz,
    Brnz,
    BrIcmp,
    Brif,
    Brff,
    BrTable,
    Trap,
    Trapz,
    Trapnz,
    Trapif,
    Trapff,
    Return,
    Call,
    CallIndirect,
    FuncAddr,
    Load,
    LoadComplex,
    Store,
    StoreComplex,
    Uload8,
    Uload8Complex,
    Sload8,
    Sload8Complex,
    Istore8,
    Istore8Complex,
    Uload16,
    Uload16Complex,
    Sload16,
    Sload16Complex,
    Istore16,
    Istore16Complex,
    Uload32,
    Uload32Complex,
    Sload32,
    Sload32Complex,
    Istore32,
    Istore32Complex,
    StackLoad,
    StackStore,
    StackAddr,
    GlobalValue,
    GlobalsymAddr,
    HeapAddr,
    Iconst,
    F32const,
    F64const,
    Bconst,
    Select,
    Selectif,
    Copy,
    Spill,
    Fill,
    Regmove,
    CopySpecial,
    AdjustSpDown,
    AdjustSpUpImm,
    AdjustSpDownImm,
    IfcmpSp,
    Regspill,
    Regfill,
    Vsplit,
    Vconcat,
    Vselect,
    Splat,
    Insertlane,
    Extractlane,
    Icmp,
    IcmpImm,
    Ifcmp,
    IfcmpImm,
    Iadd,
    Isub,
    Imul,
    Umulhi,
    Smulhi,
    Udiv,
    Sdiv,
    Urem,
    Srem,
    IaddImm,
    ImulImm,
    UdivImm,
    SdivImm,
    UremImm,
    SremImm,
    IrsubImm,
    IaddCin,
    IaddCout,
    IaddCarry,
    IsubBin,
    IsubBout,
    IsubBorrow,
    Band,
    Bor,
    Bxor,
    Bnot,
    BandNot,
    BorNot,
    BxorNot,
    BandImm,
    BorImm,
    BxorImm,
    Rotl,
    Rotr,
    RotlImm,
    RotrImm,
    Ishl,
    Ushr,
    Sshr,
    IshlImm,
    UshrImm,
    SshrImm,
    Clz,
    Cls,
    Ctz,
    Popcnt,
    Fcmp,
    Ffcmp,
    Fadd,
    Fsub,
    Fmul,
    Fdiv,
    Sqrt,
    Fma,
    Fneg,
    Fabs,
    Fcopysign,
    Fmin,
    Fmax,
    Ceil,
    Floor,
    Trunc,
    Nearest,
    Trueif,
    Trueff,
    Bitcast,
    Breduce,
    Bextend,
    Bint,
    Bmask,
    Ireduce,
    Uextend,
    Sextend,
    Fpromote,
    Fdemote,
    FcvtToUint,
    FcvtToSint,
    FcvtFromUint,
    FcvtFromSint,
    Isplit,
    Iconcat,
    X86Udivmodx,
    X86Sdivmodx,
    X86Umulx,
    X86Smulx,
    X86Cvtt2si,
    X86Fmin,
    X86Fmax,
    X86Push,
    X86Pop,
    X86Bsr,
    X86Bsf,
}

An instruction opcode.

All instructions from all supported ISAs are present.

Variants

Jump

jump EBB, args. (Jump)

Fallthrough

fallthrough EBB, args. (Jump)

Brz

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

Brnz

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

BrIcmp

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

Brif

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

Brff

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

BrTable

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

Trap

trap code. (Trap)

Trapz

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

Trapnz

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

Trapif

trapif Cond, f, code. (IntCondTrap)

Trapff

trapff Cond, f, code. (FloatCondTrap)

Return

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)

Load

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

LoadComplex

a = load_complex MemFlags, args, Offset. (LoadComplex)

Store

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

StoreComplex

store_complex MemFlags, x, args, Offset. (StoreComplex) Type inferred from x.

Uload8

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

Uload8Complex

a = uload8_complex MemFlags, args, Offset. (LoadComplex)

Sload8

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

Sload8Complex

a = sload8_complex MemFlags, args, Offset. (LoadComplex)

Istore8

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

Istore8Complex

istore8_complex MemFlags, x, args, Offset. (StoreComplex) Type inferred from x.

Uload16

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

Uload16Complex

a = uload16_complex MemFlags, args, Offset. (LoadComplex)

Sload16

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

Sload16Complex

a = sload16_complex MemFlags, args, Offset. (LoadComplex)

Istore16

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

Istore16Complex

istore16_complex MemFlags, x, args, Offset. (StoreComplex) Type inferred from x.

Uload32

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

Uload32Complex

a = uload32_complex MemFlags, args, Offset. (LoadComplex)

Sload32

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

Sload32Complex

a = sload32_complex MemFlags, args, Offset. (LoadComplex)

Istore32

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

Istore32Complex

istore32_complex MemFlags, x, args, Offset. (StoreComplex)

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

addr = global_value GV. (UnaryGlobalValue)

GlobalsymAddr

addr = globalsym_addr GV. (UnaryGlobalValue)

HeapAddr

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

Iconst

a = iconst N. (UnaryImm)

F32const

a = f32const N. (UnaryIeee32)

F64const

a = f64const N. (UnaryIeee64)

Bconst

a = bconst N. (UnaryBool)

Select

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

Selectif

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

Copy

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

Spill

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

Fill

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

Regmove

regmove x, src, dst. (RegMove) Type inferred from x.

CopySpecial

copy_special src, dst. (CopySpecial)

AdjustSpDown

adjust_sp_down delta. (Unary) Type inferred from delta.

AdjustSpUpImm

adjust_sp_up_imm Offset. (UnaryImm)

AdjustSpDownImm

adjust_sp_down_imm Offset. (UnaryImm)

IfcmpSp

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

Regspill

regspill x, src, SS. (RegSpill) Type inferred from x.

Regfill

regfill x, SS, dst. (RegFill) Type inferred from x.

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.

Splat

a = splat x. (Unary)

Insertlane

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

Extractlane

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

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. (BinaryImm) Type inferred from x.

Iadd

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

Isub

a = isub x, y. (Binary) 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.

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. (BinaryImm) Type inferred from x.

ImulImm

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

UdivImm

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

SdivImm

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

UremImm

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

SremImm

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

IrsubImm

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

IaddCin

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

IaddCout

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

IaddCarry

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

IsubBin

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

IsubBout

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

IsubBorrow

a, b_out = isub_borrow 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. (BinaryImm) Type inferred from x.

BorImm

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

BxorImm

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

RotrImm

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

UshrImm

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

SshrImm

a = sshr_imm x, Y. (BinaryImm) 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.

Fmax

a = fmax 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.

Trueif

a = trueif Cond, f. (IntCond)

Trueff

a = trueff Cond, f. (FloatCond)

Bitcast

a = bitcast x. (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)

Uextend

a = uextend x. (Unary)

Sextend

a = sextend x. (Unary)

Fpromote

a = fpromote x. (Unary)

Fdemote

a = fdemote x. (Unary)

FcvtToUint

a = fcvt_to_uint x. (Unary)

FcvtToSint

a = fcvt_to_sint x. (Unary)

FcvtFromUint

a = fcvt_from_uint x. (Unary)

FcvtFromSint

a = fcvt_from_sint x. (Unary)

Isplit

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

Iconcat

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

X86Udivmodx

q, r = x86_udivmodx nlo, nhi, d. (Ternary) Type inferred from nhi.

X86Sdivmodx

q, r = x86_sdivmodx nlo, nhi, d. (Ternary) Type inferred from nhi.

X86Umulx

resLo, resHi = x86_umulx argL, argR. (Binary) Type inferred from argL.

X86Smulx

resLo, resHi = x86_smulx argL, argR. (Binary) Type inferred from argL.

X86Cvtt2si

a = x86_cvtt2si x. (Unary)

X86Fmin

a = x86_fmin x, y. (Binary) Type inferred from x.

X86Fmax

a = x86_fmax x, y. (Binary) Type inferred from x.

X86Push

x86_push x. (Unary) Type inferred from x.

X86Pop

x = x86_pop. (NullAry)

X86Bsr

y, rflags = x86_bsr x. (Unary) Type inferred from x.

X86Bsf

y, rflags = x86_bsf x. (Unary) Type inferred from x.

Methods

impl Opcode

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 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 is_terminator(self) -> bool

True for instructions that terminate the EBB.

pub fn other_side_effects(self) -> bool

Does this instruction have other side effects besides can_*

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.

Trait Implementations

impl Copy for Opcode

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 PartialEq 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 !=.

impl Eq for Opcode

impl Debug for Opcode

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

Formats the value using the given formatter.

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,

Feeds a slice of this type into the given [Hasher].

impl Display for Opcode

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

Formats the value using the given formatter.

impl FromStr for Opcode

type Err = &'static str

The associated error which can be returned from parsing.

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

Parse an Opcode name from a string.