Chapter 1
20 MIPS R4000 Microprocessor User's Manual
Table 1-10 Extensions to the ISA: Load and Store Instructions
Table 1-11 Extensions to the ISA: Arithmetic Instructions (ALU Immediate)
Table 1-12 Extensions to the ISA: Multiply and Divide Instructions
OpCode Description
LD Load Doubleword
LDL Load Doubleword Left
LDR Load Doubleword Right
LL Load Linked
LLD Load Linked Doubleword
LWU Load Word Unsigned
SC Store Conditional
SCD Store Conditional Doubleword
SD Store Doubleword
SDL Store Doubleword Left
SDR Store Doubleword Right
SYNC Sync
OpCode Description
DADDI Doubleword Add Immediate
DADDIU Doubleword Add Immediate Unsigned
OpCode Description
DMULT Doubleword Multiply
DMULTU Doubleword Multiply Unsigned
DDIV Doubleword Divide
DDIVU Doubleword Divide Unsigned
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