B.HINT

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

Assembly Syntax

• B.HINT TRACE.{begin, end}
• B.HINT {BR.{likely, unlikely}, TEMP.{hot, warm, cool, none}, PRFSIZE}

Encoding

b_hint_32_67e2ad8dd981 — B.HINT TRACE.{begin, end}. MSB is on the left, LSB is on the right.

b_hint_32_b3e8a4e77930 — B.HINT {BR.{likely, unlikely}, TEMP.{hot, warm, cool, none}, PRFSIZE}. MSB is on the left, LSB is on the right.

Description

Instruction from the Bundle Hint group.

Pseudocode (informative)

// Execute B.HINT as defined by the Bundle Hint semantics.

Encoding Notes

• Records non-functional branch, temperature, prefetch-size, or trace guidance.

Full Catalog Forms

Form ID	Assembly	Length	Decode	Encoding
b_hint_32_67e2ad8dd981	B.HINT TRACE.{begin, end}	32	—	SVG
b_hint_32_b3e8a4e77930	B.HINT {BR.{likely, unlikely}, TEMP.{hot, warm, cool, none}, PRFSIZE}	32	—	SVG

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