ARM: Introduction to ARM: Architecture 5

by David Thomas on

Architecture 5

  • v5T
    • Superset of ARMv4T.
    • New instructions: BLX, CLZ and BKPT.
  • v5TE
    • New signal processing instructions.
    • New multiply instructions for DSP: SMULxy, SMLAxy, SMULWy, SMLAWy, SMLALxy.
    • Saturated math support: Q flag, QADD, QSUB, QDADD, QDSUB.
    • New PLD memory pre-load hint instruction.
  • v5TEJ
    • Java acceleration.