You copied the Doc URL to your clipboard.

AArch64 Instrs.Memory Pseudocode

Library pseudocode for aarch64/instrs/memory/memop/MemAtomicOp

enumeration MemAtomicOp {MemAtomicOp_ADD,
                         MemAtomicOp_BIC,
                         MemAtomicOp_EOR,
                         MemAtomicOp_ORR,
                         MemAtomicOp_SMAX,
                         MemAtomicOp_SMIN,
                         MemAtomicOp_UMAX,
                         MemAtomicOp_UMIN,
                         MemAtomicOp_SWP};

Library pseudocode for aarch64/instrs/memory/memop/MemOp

enumeration MemOp {MemOp_LOAD, MemOp_STORE, MemOp_PREFETCH};

Library pseudocode for aarch64/instrs/memory/prefetch/Prefetch

// Prefetch()
// ==========

// Decode and execute the prefetch hint on ADDRESS specified by PRFOP

Prefetch(bits(64) address, bits(5) prfop)
    PrefetchHint hint;
    integer target;
    boolean stream;

    case prfop<4:3> of
        when '00' hint = Prefetch_READ;         // PLD: prefetch for load
        when '01' hint = Prefetch_EXEC;         // PLI: preload instructions
        when '10' hint = Prefetch_WRITE;        // PST: prepare for store
        when '11' return;                       // unallocated hint
    target = UInt(prfop<2:1>);                  // target cache level
    stream = (prfop<0> != '0');                 // streaming (non-temporal)
    Hint_Prefetch(address, hint, target, stream);
    return;
Previous Next