Texas Instruments TMS320C67X/C67X+ DSP - Manual (Page 325)

Subtract Two Single-Precision Floating-Point Values SUBSP
3-265 Instruction Set SPRU733
Pipeline
Stage
E1 E2 E3 E4
Read src1
src2
Written dst
Unit in use .L
Instruction Type 4-cycle
Delay Slots 3
Functional Unit
Latency 1
See Also ADDSP, SUB, SUBDP, SUBU
Example SUBSP .L1X A2,B1,A3
Before instruction 4 cycles after instruction
A2 4109 999Ah A2 4109 999Ah 8.6
B1 C020 0000h B1 C020 0000h −2.5
A3 XXXX XXXXh A3 4131 999Ah 11.1
Pipeline