Instruction Decoder
Decode, visualize, and build PowerPC 32-bit instructions. Input hex or 32-bit binary — auto-detected.
0x
Hex input — or enter 32 binary digits (spaces allowed)
Examples:
Recent:
32-bit Instruction Word
Bit 0 = MSB (PowerPC convention)
Enter a value above to see the bit layout
Field Breakdown
| Field | Bits (PPC) | Binary | Value |
|---|---|---|---|
| — | |||
Instruction details will appear here
PowerPC bit numbering: Bit 0 is the MSB. The OPCD occupies bits 0–5 (top 6 bits). Opposite of x86 convention.
Endianness: PowerPC is big-endian. If pasting bytes from a little-endian memory dump, use ⇄ Swap to byte-reverse first.