Re: Instruction scheduler question

2011-10-07 Thread Bernd Schmidt
On 10/07/11 09:50, BELBACHIR Selim wrote: > (asm result) > > load d($C2),$R1 <--1st operand for comparison ctrl,readmem,nothing > loadi 0,$C4 <- 2nd operand for comparison ctrl,nothing > load d($C2+4),$R2 <--no data dependancies ctrl,readmem,nothing > cmp $C4,$R1

Instruction scheduler question

2011-10-07 Thread BELBACHIR Selim
Hello, I'm trying to express the instruction latency time constraints of a private processor. * Overview : Two cycles are necessary between a comparison instruction and a conditionnal jump instruction (GSR is updated 2 cycles after comparison). If nothing better than 'nop' can be used betwee