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Rv64ZcmpInstruction

ab_riscv_primitives::instructions::rv64::zce::zcmp

Enum Rv64ZcmpInstruction 

Source 
pub enum Rv64ZcmpInstruction<Hart>
where
    Hart: HartConfig,
{

Show 40 variants    CAddi4spn {
        rd: Hart::Reg,
        nzuimm: u16,
        /* private fields */
    },
    CLw {
        rs1: Hart::Reg,
        rd: Hart::Reg,
        uimm: u8,
        /* private fields */
    },
    CLd {
        rs1: Hart::Reg,
        rd: Hart::Reg,
        uimm: u8,
        /* private fields */
    },
    CSw {
        rs1: Hart::Reg,
        rs2: Hart::Reg,
        uimm: u8,
    },
    CSd {
        rs1: Hart::Reg,
        rs2: Hart::Reg,
        uimm: u8,
    },
    CNop { /* private fields */ },
    CAddi {
        rd: Hart::Reg,
        nzimm: i8,
        /* private fields */
    },
    CAddiw {
        rd: Hart::Reg,
        imm: i8,
        /* private fields */
    },
    CLi {
        rd: Hart::Reg,
        imm: i8,
        /* private fields */
    },
    CAddi16sp {
        nzimm: i16,
        /* private fields */
    },
    CLui {
        rd: Hart::Reg,
        nzimm: I24,
        /* private fields */
    },
    CSrli {
        rd: Hart::Reg,
        shamt: Shamt<u64>,
        /* private fields */
    },
    CSrai {
        rd: Hart::Reg,
        shamt: Shamt<u64>,
        /* private fields */
    },
    CAndi {
        rd: Hart::Reg,
        imm: i8,
        /* private fields */
    },
    CSub {
        rs2: Hart::Reg,
        rd: Hart::Reg,
        /* private fields */
    },
    CXor {
        rs2: Hart::Reg,
        rd: Hart::Reg,
        /* private fields */
    },
    COr {
        rs2: Hart::Reg,
        rd: Hart::Reg,
        /* private fields */
    },
    CAnd {
        rs2: Hart::Reg,
        rd: Hart::Reg,
        /* private fields */
    },
    CSubw {
        rs2: Hart::Reg,
        rd: Hart::Reg,
        /* private fields */
    },
    CAddw {
        rs2: Hart::Reg,
        rd: Hart::Reg,
        /* private fields */
    },
    CJ {
        imm: i16,
        /* private fields */
    },
    CBeqz {
        rs1: Hart::Reg,
        imm: i16,
        /* private fields */
    },
    CBnez {
        rs1: Hart::Reg,
        imm: i16,
        /* private fields */
    },
    CSlli {
        rd: Hart::Reg,
        shamt: Shamt<u64>,
        /* private fields */
    },
    CLwsp {
        rd: Hart::Reg,
        uimm: u8,
        /* private fields */
    },
    CLdsp {
        rd: Hart::Reg,
        uimm: u16,
        /* private fields */
    },
    CJr {
        rs1: Hart::Reg,
        /* private fields */
    },
    CMv {
        rs2: Hart::Reg,
        rd: Hart::Reg,
        /* private fields */
    },
    CEbreak { /* private fields */ },
    CJalr {
        rs1: Hart::Reg,
        /* private fields */
    },
    CAdd {
        rs2: Hart::Reg,
        rd: Hart::Reg,
        /* private fields */
    },
    CSwsp {
        rs2: Hart::Reg,
        uimm: u8,
        /* private fields */
    },
    CSdsp {
        rs2: Hart::Reg,
        uimm: u16,
        /* private fields */
    },
    CUnimp { /* private fields */ },
    CmPush {
        urlist: ZcmpUrlist<Hart::Reg>,
        stack_adj: u8,
        /* private fields */
    },
    CmPop {
        urlist: ZcmpUrlist<Hart::Reg>,
        stack_adj: u8,
        /* private fields */
    },
    CmPopretz {
        urlist: ZcmpUrlist<Hart::Reg>,
        stack_adj: u8,
        /* private fields */
    },
    CmPopret {
        urlist: ZcmpUrlist<Hart::Reg>,
        stack_adj: u8,
        /* private fields */
    },
    CmMva01s {
        rs1: Hart::Reg,
        rs2: Hart::Reg,
    },
    CmMvsa01 {
        rs1: Hart::Reg,
        rs2: Hart::Reg,
    },

}
Expand description

Zcmp compressed instruction set

Variants§

§

CAddi4spn

C.ADDI4SPN rd’ = sp + nzuimm (nzuimm ∈ 4..1020 step 4)

Fields

§rd: Hart::Reg
§nzuimm: u16
§

CLw

C.LW rd’ = sext(mem32[rs1’ + uimm])

Fields

§rs1: Hart::Reg
§rd: Hart::Reg
§uimm: u8
§

CLd

C.LD rd’ = mem64[rs1’ + uimm]

Fields

§rs1: Hart::Reg
§rd: Hart::Reg
§uimm: u8
§

CSw

C.SW mem32[rs1’ + uimm] = rs2’

Fields

§rs1: Hart::Reg
§rs2: Hart::Reg
§uimm: u8
§

CSd

C.SD mem64[rs1’ + uimm] = rs2’

Fields

§rs1: Hart::Reg
§rs2: Hart::Reg
§uimm: u8
§

CNop

C.NOP (ADDI x0, x0, 0 with rd==x0 and nzimm==0)

§

CAddi

C.ADDI rd += nzimm (rd != x0)

Fields

§rd: Hart::Reg
§nzimm: i8
§

CAddiw

C.ADDIW rd = sext((rd[31:0] + imm)[31:0]) (rd != x0)

Fields

§rd: Hart::Reg
§imm: i8
§

CLi

C.LI rd = sext(imm) (rd=x0 is a HINT)

Fields

§rd: Hart::Reg
§imm: i8
§

CAddi16sp

C.ADDI16SP sp += nzimm*16 (nzimm != 0)

Fields

§nzimm: i16
§

CLui

C.LUI rd = sext(nzimm << 12) (rd != x0, rd != x2, nzimm != 0)

Fields

§rd: Hart::Reg
§nzimm: I24
§

CSrli

C.SRLI rd’ >>= shamt (logical right shift; shamt=0 with rd’=x0 is a HINT)

Fields

§rd: Hart::Reg
§shamt: Shamt<u64>
§

CSrai

C.SRAI rd’ >>= shamt (arithmetic right shift; shamt=0 with rd’=x0 is a HINT)

Fields

§rd: Hart::Reg
§shamt: Shamt<u64>
§

CAndi

C.ANDI rd’ &= sext(imm)

Fields

§rd: Hart::Reg
§imm: i8
§

CSub

C.SUB rd’ -= rs2’

Fields

§rs2: Hart::Reg
§rd: Hart::Reg
§

CXor

C.XOR rd’ ^= rs2’

Fields

§rs2: Hart::Reg
§rd: Hart::Reg
§

COr

C.OR rd’ |= rs2’

Fields

§rs2: Hart::Reg
§rd: Hart::Reg
§

CAnd

C.AND rd’ &= rs2’

Fields

§rs2: Hart::Reg
§rd: Hart::Reg
§

CSubw

C.SUBW rd’ = sext((rd’[31:0] - rs2’[31:0])[31:0])

Fields

§rs2: Hart::Reg
§rd: Hart::Reg
§

CAddw

C.ADDW rd’ = sext((rd’[31:0] + rs2’[31:0])[31:0])

Fields

§rs2: Hart::Reg
§rd: Hart::Reg
§

CJ

C.J pc += sext(imm)

Fields

§imm: i16
§

CBeqz

C.BEQZ if rs1’ == 0: pc += sext(imm)

Fields

§rs1: Hart::Reg
§imm: i16
§

CBnez

C.BNEZ if rs1’ != 0: pc += sext(imm)

Fields

§rs1: Hart::Reg
§imm: i16
§

CSlli

C.SLLI rd <<= shamt (rd=x0 or shamt=0 is a HINT)

Fields

§rd: Hart::Reg
§shamt: Shamt<u64>
§

CLwsp

C.LWSP rd = sext(mem32[sp + uimm]) (rd != x0)

Fields

§rd: Hart::Reg
§uimm: u8
§

CLdsp

C.LDSP rd = mem64[sp + uimm] (rd != x0)

Fields

§rd: Hart::Reg
§uimm: u16
§

CJr

C.JR pc = rs1 (rs1 != x0)

Fields

§rs1: Hart::Reg
§

CMv

C.MV rd = rs2 (rs2 != x0; rd=x0 is a HINT)

Fields

§rs2: Hart::Reg
§rd: Hart::Reg
§

CEbreak

C.EBREAK

§

CJalr

C.JALR ra = pc+2; pc = rs1 (rs1 != x0)

Fields

§rs1: Hart::Reg
§

CAdd

C.ADD rd += rs2 (rs2 != x0; rd=x0 is a HINT)

Fields

§rs2: Hart::Reg
§rd: Hart::Reg
§

CSwsp

C.SWSP mem32[sp + uimm] = rs2

Fields

§rs2: Hart::Reg
§uimm: u8
§

CSdsp

C.SDSP mem64[sp + uimm] = rs2

Fields

§rs2: Hart::Reg
§uimm: u16
§

CUnimp

§

CmPush

CM.PUSH - push reg_list, decrement sp by stack_adj

stack_adj = urlist.stack_adj_base() + spimm * 16 from the encoding.

Fields

§urlist: ZcmpUrlist<Hart::Reg>
§stack_adj: u8
§

CmPop

CM.POP - pop reg_list, increment sp by stack_adj (no return)

Fields

§urlist: ZcmpUrlist<Hart::Reg>
§stack_adj: u8
§

CmPopretz

CM.POPRETZ - pop reg_list, set a0=0, increment sp, return

Fields

§urlist: ZcmpUrlist<Hart::Reg>
§stack_adj: u8
§

CmPopret

CM.POPRET - pop reg_list, increment sp, return

Fields

§urlist: ZcmpUrlist<Hart::Reg>
§stack_adj: u8
§

CmMva01s

CM.MVA01S - a0 = r1s’, a1 = r2s’.

The fields are called both r1s/r2s and rs1/rs2 in the spec, rs1/rs2 is used here for consistency with other instructions.

Fields

§rs1: Hart::Reg
§rs2: Hart::Reg
§

CmMvsa01

CM.MVSA01 - r1s’ = a0, r2s’ = a1 (r1s’ != r2s’).

The fields are called both r1s/r2s and rs1/rs2 in the spec, rs1/rs2 is used here for consistency with other instructions.

Fields

§rs1: Hart::Reg
§rs2: Hart::Reg

Trait Implementations§

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impl<Hart> Clone for Rv64ZcmpInstruction<Hart>
where Hart: HartConfig + Clone, Hart::Reg: Clone,

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fn clone(&self) -> Rv64ZcmpInstruction<Hart>

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

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

Performs copy-assignment from source. Read more
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impl<Hart> Copy for Rv64ZcmpInstruction<Hart>
where Hart: HartConfig + Copy, Hart::Reg: Copy,

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impl<Hart> Debug for Rv64ZcmpInstruction<Hart>
where Hart: HartConfig + Debug, Hart::Reg: Debug,

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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<Reg, Hart> Display for Rv64ZcmpInstruction<Hart>
where Reg: Register, Hart: HartConfig<Reg = Reg>,

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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<Hart> Eq for Rv64ZcmpInstruction<Hart>
where Hart: HartConfig + Eq, Hart::Reg: Eq,

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impl<Reg, Hart> Instruction for Rv64ZcmpInstruction<Hart>
where Reg: Register<Type = u64> + ZcmpRegister<Type = u64>, Hart: HartConfig<Reg = Reg>,

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const IMPLEMENTED_EXTENSIONS: &'static [ImplementedExtension]

All implemented extensions, including this instruction itself, with their ISA extensions. Read more
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const OWN_ISA_EXTENSIONS: &'static [IsaExtension]

ISA extensions defined by this instruction enum itself, without inherited ones. Read more
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const ALIGNMENT: u8

Instruction alignment in bytes, also known as IALIGN
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type Hart = Hart

Hart configuration of the implementation
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fn try_decode(instruction: u32) -> Option<Self>

Try to decode a single valid instruction
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fn size(&self) -> u8

Instruction size in bytes
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const ISA_STRING: &'static str = _

ISA string as used in the Tag_RISCV_arch attribute of ELF files, for example, rv64i2p1_m2p0_zmmul1p0. Read more
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fn implements_extension<E>() -> bool
where E: Instruction<Hart = Self::Hart>,

Checks whether this instruction implements the given extension, see Self::IMPLEMENTED_EXTENSIONS for details
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impl<Hart> PartialEq for Rv64ZcmpInstruction<Hart>
where Hart: HartConfig + PartialEq, Hart::Reg: PartialEq,

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fn eq(&self, other: &Rv64ZcmpInstruction<Hart>) -> bool

Equality operator ==. Read more
1.0.0 (const: unstable) · Source§

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

Inequality operator !=. Read more
Source§

impl<Hart> StructuralPartialEq for Rv64ZcmpInstruction<Hart>
where Hart: HartConfig + PartialEq, Hart::Reg: PartialEq,

Auto Trait Implementations§

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impl<Hart> Freeze for Rv64ZcmpInstruction<Hart>
where <Hart as HartConfig>::Reg: Freeze, ZcmpUrlist<<Hart as HartConfig>::Reg>: Freeze,

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impl<Hart> RefUnwindSafe for Rv64ZcmpInstruction<Hart>
where <Hart as HartConfig>::Reg: RefUnwindSafe, ZcmpUrlist<<Hart as HartConfig>::Reg>: RefUnwindSafe,

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impl<Hart> Send for Rv64ZcmpInstruction<Hart>
where <Hart as HartConfig>::Reg: Send, ZcmpUrlist<<Hart as HartConfig>::Reg>: Send,

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impl<Hart> Sync for Rv64ZcmpInstruction<Hart>
where <Hart as HartConfig>::Reg: Sync, ZcmpUrlist<<Hart as HartConfig>::Reg>: Sync,

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impl<Hart> Unpin for Rv64ZcmpInstruction<Hart>
where <Hart as HartConfig>::Reg: Unpin, ZcmpUrlist<<Hart as HartConfig>::Reg>: Unpin,

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impl<Hart> UnsafeUnpin for Rv64ZcmpInstruction<Hart>
where <Hart as HartConfig>::Reg: UnsafeUnpin, ZcmpUrlist<<Hart as HartConfig>::Reg>: UnsafeUnpin,

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impl<Hart> UnwindSafe for Rv64ZcmpInstruction<Hart>
where <Hart as HartConfig>::Reg: UnwindSafe, ZcmpUrlist<<Hart as HartConfig>::Reg>: UnwindSafe,

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,

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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,

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

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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

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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,

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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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fn to_string(&self) -> String

Converts the given value to a String. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = !

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.