FENTRY

32-bit Base **Group:** Bundle Split  |  Ch 00   ISA Manual  |  **Length:** 32  |  **Decode:** —

Assembly Syntax

• FENTRY [RegSrc0 ~ RegSrcn], sp!, uimm

Encoding

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

Description

Instruction from the Bundle Split group.

Pseudocode (informative)

// Execute FENTRY as defined by the Bundle Split semantics.

Encoding Notes

• Atomically validates and creates a frame-template entry state.

Full Catalog Forms

Assembly	Length	Decode
FENTRY [RegSrc0 ~ RegSrcn], sp!, uimm	32	—

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