Broadcast floating-point immediate to vector elements (unpredicated)
This instruction unconditionally broadcasts the floating-point immediate into each element of the destination vector. This instruction is unpredicated.
This instruction is used by the alias FMOV (immediate, unpredicated).
| 31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
| 0 | 0 | 1 | 0 | 0 | 1 | 0 | 1 | size | 1 | 1 | 1 | 0 | 0 | 1 | 1 | 1 | 0 | imm8 | Zd | ||||||||||||
| opc | o2 | ||||||||||||||||||||||||||||||
if !IsFeatureImplemented(FEAT_SVE) && !IsFeatureImplemented(FEAT_SME) then EndOfDecode(Decode_UNDEF); end; if size == '00' then EndOfDecode(Decode_UNDEF); end; let esize : integer{} = 8 << UInt(size); let d : integer = UInt(Zd); let imm : bits(esize) = VFPExpandImm{}(imm8);
| <Zd> |
Is the name of the destination scalable vector register, encoded in the "Zd" field. |
| <T> |
Is the size specifier,
encoded in
|
CheckSVEEnabled(); let VL : integer{} = CurrentVL(); let elements : integer = VL DIV esize; var result : bits(VL); for e = 0 to elements-1 do result[e*:esize] = imm; end; Z{VL}(d) = result;
2026-03_rel 2026-03-26 20:48:11
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