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/*
x86-64 clang (trunk) -O3
https://godbolt.org/z/t8NDGG
#include <inttypes.h>
uint32_t saturation_add(uint32_t a, uint32_t b)
{
const uint64_t tmp = (uint64_t)a + b;
if (tmp > UINT32_MAX)
{
return UINT32_MAX;
}
return tmp;
}
*/
saturation_add:
mov edx, esi
mov eax, edi
add edi, esi
add rax, rdx
mov edx, 4294967295
cmp rax, rdx
mov eax, -1 // ЗАЧЕМ???
cmovbe eax, edi
ret
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