On Fri, 2020-03-06 at 16:39 +0200, Claudiu Zissulescu wrote:
> The test is using -O1 and, the macu instruction is generated by the
> combiner and not in the expand step. My previous "arc: Improve code
> gen for 64bit add/sub operations." is actually splitting the 64-bit
> add in the expand, leading
The test is using -O1 and, the macu instruction is generated by the
combiner and not in the expand step. My previous "arc: Improve code
gen for 64bit add/sub operations." is actually splitting the 64-bit
add in the expand, leading to the impossibility to match the multiply
and accumulate on 64 bit