Instruction relative au bloc SPE 1)
Vector Store Double of Double
evstdd rS,d(rA)
if (rA = 0) then b ← 0 else b ← (rA) EA ← b + EXTZ(UIMM*8) MEM(EA,8) ← RS0:63
Note: If the EA is not double-word aligned, an alignment exception occurs.