low.slice

← low dialect

Project a contiguous subrange from a register-range value.

Operation contract

Property	Value
Semantic phase	—
Traits	Pure, StorageRelation

Signature

Kind	Name	Type	Cardinality	Description
Operand	source	register	required	—
Result	result	register	required	—
Attribute	offset	i64	required	—

Examples

%lane = low.slice %quad[2] : reg<amdgpu.vgpr x4> -> reg<amdgpu.vgpr>

%pair = low.slice %quad[1] : reg<amdgpu.vgpr x4> -> reg<amdgpu.vgpr x2>