Store .D-Unit Instruction Hazards - Texas Instruments TMS320C6000 Series Reference Manual

Table 6–17. Store .D-Unit Instruction Hazards
Cycle
Store
Instruction Type
Single-cycle
Load
Store
Instruction Type
16
MPYI
MPYID
MPYDP
Single-cycle
DP compare
2-cycle DP
Branch
4-cycle
INTDP
ADDDP/SUBDP
Legend:
Table 6–17 shows the instruction hazards for store instructions executing on
the .D unit.
1
RW
Same Side, Different Unit, Both Using Cross Path Executable
16 multiply
E1 phase of the single-cyle instruction
R Sources read for the instruction
W Destinations written for the instruction
Next instruction can enter E1 during cycle
Instruction Execution
2 3 4
Subsequent Same-Unit Instruction Executable
Functional Unit Hazards
TMS320C67x Pipeline 6-35