s_set_gpr_idx_idx GPU Native ISA AMD Scalar

S SET GPR IDX IDX Scalar Arithmetic

s_set_gpr_idx_idx

Set the index used in vector GPR indexing. S_SET_GPR_IDX_ON, S_SET_GPR_IDX_OFF, S_SET_GPR_IDX_MODE and S_SET_GPR_IDX_IDX are related instructions.

Encoding

Verified bit-level encoding data is not yet available for this instruction. The instruction-format classification below (SOP1) is well-documented and stable; exact per-target opcode/field bit positions have not yet been imported from a verified source.
Format SOP1
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

More in Scalar Arithmetic

Reference

AMDGPU / GFX ISA

Semantics

M0[7 : 0] = S0.u32[7 : 0].b8

Sources