global_load_ubyte GPU Native ISA AMD Vector
GLOBAL LOAD UBYTE Vector/Global Memory
global_load_ubyte
Load 8 bits of unsigned data from the global aperture, zero extend to 32 bits and store the result into a vector register.
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.
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
More in Vector/Global Memory
Reference
AMDGPU / GFX ISA
Example
global_load_ubyte v5, v1, vccA real instruction accepted by the LLVM assembler, taken verbatim from LLVM's own AMDGPU MC test suite (gfx11). Not from an AMD document, and not authored here.
Sources
- User Guide for AMDGPU Backend ↗ - LLVM Project
- AMD Machine-Readable GPU ISA Specification ↗ - Advanced Micro Devices, Inc.
- LLVM MC assembler tests for AMDGPU (gfx11) ↗ - LLVM Project