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ADDSP Add Two Single-Precision Floating-Point Values
3-62 Instruction Set SPRU733
Pipeline
Stage
E1 E2 E3 E4
Read src1
src2
Written dst
Unit in use
.L or .S
Instruction Type 4-cycle
Delay Slots 3
Functional Unit
Latency
1
See Also ADD, ADDDP, ADDU, SUBSP
Example
ADDSP .L1 A1,A2,A3
Before instruction 4 cycles after instruction
A1
C020 0000h
−2.5 A1 C020 0000h −2.5
A2 4109 999Ah 8.6 A2 4109 999Ah 8.6
A3 xxxx xxxxh A3 40C3 3334h 6.1
Pipeline