global_prefetch_b8 GPU Native ISA AMD Vector

GLOBAL PREFETCH B8 Vector/Global Memory

global_prefetch_b8

AMDGPU GLOBAL vector instruction operating on b8 data. (Format and name extracted from LLVM's AMDGPU backend source - semantics not yet curated.)

Encoding

Verified bit-level encoding data is not yet available for this instruction. The instruction-format classification below (GLOBAL) is well-documented and stable; exact per-target opcode/field bit positions have not yet been imported from a verified source.
Format GLOBAL
Execution Unit

Operands

Operand details have not yet been curated for this instruction.

GFX Target Compatibility

Per-target GFX compatibility has not yet been verified for this instruction.

Related PTX Concepts

Cache Prefetch ↗
equivalent with restrictions
prefetch (PTX)
prefetchu (PTX)

Related

More in Vector/Global Memory

Reference

AMDGPU / GFX ISA

Sources