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SC.W

32-bit Base **Group:** Atomic Operation  |  Ch 14   AMO — Atomic Memory Operations  |  **Length:** 32  |  **Decode:**

Assembly Syntax

  • sc.w<.{aq, rl, f, aqrl, aqf, rlf, aqrlf}> SrcL, [SrcR], {->t, ->u, ->Rd}

Encoding

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

Description

Atomic memory read-modify-write operation.

Pseudocode (informative)

// Execute SC.W as defined by the Atomic Operation semantics.

Encoding Notes

No additional encoding notes.

Full Catalog Forms

Assembly Length Decode
sc.w<.{aq, rl, f, aqrl, aqf, rlf, aqrlf}> SrcL, [SrcR], {->t, ->u, ->Rd} 32
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