image_get_resinfo GPU Native ISA AMD Vector

IMAGE GET RESINFO Image / Texture Memory

image_get_resinfo

Gather resource information for a given miplevel provided in the address register.

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.
Format MIMG
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

Surface/Image Query ↗
equivalent with restrictions
suq (PTX)

Related

More in Image / Texture Memory

Reference

AMDGPU / GFX ISA

Description

Gather resource information for a given miplevel provided in the address register. Returns 4 integer values into registers 3:0 as { num_mip_levels, depth, height, width }. No memory access is performed.

Example

image_get_resinfo v[5:6], v1, s[8:15] dmask:0x3 dim:SQ_RSRC_IMG_1D

A 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