For the code snippet below, for the one or two source fields as appropriate, indicate every place bypassing/forwarding will occur and from where it will come. Use the following code a = bypass from ALU stage to rs1(rs)
b = bypass from ALU stage to rs2rt)
c = bypass from Mem stage to rs1(rs)
d = bypass from Mem stage tors2(rt)
e = no bypass
add t1, s3, sp
lw . t5, 0(t1) [Select]
add t1, t4,t1b (Select]
add t7, s2, t5 [Select] [Select]
lw t7, 0(t1) [Select] 4
add t7, t7, t7 [Select] [Select]
sub t3,t4, t7a (Select]
sw t3, 0(t7)