v_minmax_u32 GPU Native ISA AMD Vector
V MINMAX U32 Vector Arithmetic
v_minmax_u32
Select the minimum of the first two unsigned 32-bit integer inputs and then select the maximum of that result and third unsigned 32-bit integer input.
Encoding
Verified bit-level encoding data is not yet available for this instruction.
The instruction-format classification below (VOP3)
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
| Target | Support |
|---|---|
| gfx1100 | ✅ Supported |
Related
More in Vector Arithmetic
Reference
AMDGPU / GFX ISA
Description
Select the minimum of the first two unsigned 32-bit integer inputs and then select the maximum of that result and third unsigned 32-bit integer input. Store the final result into a vector register.
Example
v_minmax_u32 v5, v1, v2, s3A 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