image_atomic_and GPU Native ISA AMD Vector
IMAGE ATOMIC AND Image / Texture Memory
image_atomic_and
Calculate bitwise AND given two unsigned 32-bit integer values stored in the data register and a location in an image surface.
Encoding
Verified bit-level encoding data is not yet available for this instruction.
The instruction-format classification below (MIMG)
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 Image / Texture Memory
Reference
AMDGPU / GFX ISA
Description
Calculate bitwise AND given two unsigned 32-bit integer values stored in the data register and a location in an image surface. Store the original value from image surface into a vector register iff the GLC bit is set.
Example
image_atomic_and v[1:2], v2, s[12:19] dmask:0x3 dim:SQ_RSRC_IMG_1D unormA 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