VFDUP
Operation
Broadcasts a floating-point scalar register to every vector lane.
Assembler Syntax
VFDUP.{H|S|D}(z) Fn(r), Vn(v)
Privilege
Unprivileged
Required CPUID flags
FP
VECTOR
VECTORFP
VFDUP fills every selected-width H, S, or D destination lane with the selected floating-point value from Fn. The operation replaces the complete destination vector image and leaves FFLAGS unchanged.
2.75in
Encodings
VFDUP.{H|S|D}(z) Fn(r), Vn(v)
Format: Instruction format for VFDUP.{H|S|D}(z) Fn(r), Vn(v)
size — allowed: 0x1..0x3 [reserved_vector_element_type]