SUBW

32-bit Base **Group:** Arithmetic Operation 32bit  |  Ch 12   ALU — Arithmetic Logic Unit  |  **Length:** 32  |  **Decode:** —

Assembly Syntax

• subw SrcL, SrcR<{.sw,.uw,.neg}><<<shamt>, ->{t, u, Rd}

Encoding

Bitfield encoding diagram. MSB is on the left, LSB on the right.

Description

32-bit word integer subtraction.

Pseudocode (informative)

// Execute SUBW as defined by the Arithmetic Operation 32bit semantics.

Encoding Notes

No additional encoding notes.

Full Catalog Forms

Assembly	Length	Decode
subw SrcL, SrcR<{.sw,.uw,.neg}><<<shamt>, ->{t, u, Rd}	32	—

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