image_msaa_load GPU Native ISA AMD Vector
IMAGE MSAA LOAD Image / Texture Memory
image_msaa_load
Load up to 4 samples of 1 component from an MSAA resource with a user-specified fragment ID. No sampling is performed.
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
Example
image_msaa_load v[5:6], v[1:3], s[8:15] dmask:0x4 dim:SQ_RSRC_IMG_2D_MSAA d16A 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