D perfomance
Walter Bright
newshound2 at digitalmars.com
Sun Apr 26 01:45:53 UTC 2020
On 4/24/2020 8:06 PM, SrMordred wrote:
> Also u can achieve the same asm with @llvmAttr("noalias") in front of at least
> one argument.
The following C code:
int test(int * __restrict__ x, int * __restrict__ y) {
*x = 0;
*y = 1;
return *x;
}
compiled with gcc -O:
test:
mov dword ptr [RDI],0
mov dword ptr [RSI],1
mov EAX,0
ret
It's not a unique property of Rust, C99 has it too. DMC doesn't implement it,
but it probably should.
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