Emit a MachineInstr for an extract_subreg from a specified index of a superregister to a specified type.

Synopsis

Declared in <llvm/CodeGen/FastISel.h>

Register
fastEmitInst_extractsubreg(
    MVT RetVT,
    Register Op0,
    uint32_t Idx);

Return Value

Result register holding the extracted subregister.

Parameters

Name

Description

RetVT

Value type of the extracted subregister.

Op0

Superregister to extract from.

Idx

Subregister index to extract.

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