Am 20.03.2017 um 08:50 schrieb Jonas Maebe:
>> And again, I've seen this happen more than once on i386 code, where it even
>> creates "fake" register pressure (by using 2 or more registers to hold
>> exactly
>> the same temporary)
>
> That's again something that needs to be solved at the
On 19/03/17 21:28, Martok wrote:
It's called register spilling: once there are no registers left to hold
values, the compiler has to pick registers whose value will be kept in
memory instead.
I thought it would be something like that...
Still, my main issue was with the repeated fetches. I'd
Hi,
> It's called register spilling: once there are no registers left to hold
> values, the compiler has to pick registers whose value will be kept in
> memory instead.
I thought it would be something like that...
Still, my main issue was with the repeated fetches. I'd (naively!) say that it
Martok wrote:
> a:= CurrentHash[0]; b:= CurrentHash[1]; c:= CurrentHash[2]; d:=
> CurrentHash[3];
> 000100074943 488b8424a002 mov0x2a0(%rsp),%rax
> 00010007494B 4c8b5038 mov0x38(%rax),%r10
> 00010007494F 488b8424a002 mov
