| A | B |
|---|---|
| Designer | Sun Microsystems (acquired by Oracle Corporation)12 |
| Bits | 64-bit (32 → 64) |
| Introduced | 1986 (production) 1987 (shipments) |
| Version | V9 (1993) / OSA2017 |
| Design | RISC |
| Type | Load–store |
| Encoding | Fixed |
| Branching | Condition code |
| Endianness | Bi (Big → Bi) |
| Page size | 8 KB (4 KB → 8 KB) |
| Extensions | VIS 1.0, 2.0, 3.0, 4.0 |
| Open | Yes, and royalty free |
| Registers | … |
| General-purpose | 31 (G0 = 0; non-global registers use register windows) |
| Floating-point | 32 (usable as 32 single-precision, 32 double-precision, or 16 quad-precision) |
SPARC
(echo:: @ ᯤ)