Sun Microelectronics
193
12. Instruction Set Summary
RDPR Read privileged register A.42
RDTICK Read TICK register A.43
RDY Read Y register A.43
RESTORE Restore caller’s window A.45
RESTORED Window has been restored A.46
RETRY Return from trap and retry A.11
RETURN Return A.44
SAVE Save caller’s window A.45
SAVED Window has been saved A.46
SDIV (SDIVcc) 32-bit signed integer divide (and modify condition codes) A.10
SDIVX 64-bit signed integer divide A.36
SETHI Set high 22 bits of low word of integer register A.47
SHUTDOWN Power-down support ✓ 13.2
SIR Software-initiated reset A.49
SLL Shift left logical A.31
SLLX Shift left logical, extended A.31
SMUL (SMULcc) Signed integer multiply (and modify condition codes) A.37
SRA Shift right arithmetic A.31
SRAX Shift right arithmetic, extended A.31
SRL Shift right logical A.31
SRLX Shift right logical, extended A.31
STB Store byte A.53
STBA Store byte into alternate space A.54
STBAR Store barrier A.50
STD Store doubleword A.53
STDA Store doubleword into alternate space A.54
STDF Store double floating-point A.51
STDFA Store double floating-point into alternate space A.52
STDFA 8-/16-bit store from a double precision FP register ✓ 13.6.2
STF Store floating-point A.51
STFA Store floating-point into alternate space A.52
STFSR Store floating-point state register A.51
STH Store halfword A.53
STHA Store halfword into alternate space A.54
STQF Store quad floating-point A.51
STQFA Store quad floating-point into alternate space A.52
STW Store word A.53
STWA Store word into alternate space A.54
STX Store extended A.53
STXA Store extended into alternate space A.54
STXFSR Store extended floating-point state register A.51
SUB (SUBcc) Subtract (and modify condition codes) A.55
Table 12-1 Complete UltraSPARC Instruction Set (Continued)
Opcode Description Ext Ref
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