Re: Decrement And Branch

On Thu, 15 Aug 2024 10:39:28 +0000, Anton Ertl wrote:

As for only fusing pairs, one of the patterns, in a section called
"Fusion Pair Candidates" Celio et al.
<https://arxiv.org/pdf/1607.02318> give the sequence
>
slli rd, rs1, {1,2,3}
add rd, rd, rs2
ld rd, 0(rd)
>

The second half of the title is:: "Removing ISA-bloat with Op-Fusion"
And RISC-V ends up with over 448 instructions whereas My 66000 has but
65.
I wonder how much Ozempic they are taking....