ds_direct_load GPU Native ISA AMD Vector
DS DIRECT LOAD LDS Direct / Parameter Fetch
ds_direct_load
Read a single 32-bit value from LDS to all lanes.
Encoding
Verified bit-level encoding data is not yet available for this instruction.
The instruction-format classification below (DSDIR)
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 LDS Direct / Parameter Fetch
Reference
AMDGPU / GFX ISA
Description
Read a single 32-bit value from LDS to all lanes. A single DWORD is read from LDS memory at ADDR[M0[15:0]], where M0[15:0] is a byte address and is dword-aligned. M0[18:16] specify the data type for the read and may be 0=UBYTE, 1=USHORT, 2=DWORD, 4=SBYTE, 5=SSHORT.
Sources
- User Guide for AMDGPU Backend ↗ - LLVM Project
- AMD Machine-Readable GPU ISA Specification ↗ - Advanced Micro Devices, Inc.