1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
|
#include <stdint.h>
#include <stdbool.h>
#include <x86intrin.h>
#include "liblow.h"
#include "feopp.h"
typedef unsigned int uint128_t __attribute__((mode(TI)));
#if (defined(__GNUC__) || defined(__GNUG__)) && !(defined(__clang__)||defined(__INTEL_COMPILER))
// https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81294
#define _subborrow_u32 __builtin_ia32_sbb_u32
#define _subborrow_u64 __builtin_ia32_sbb_u64
#endif
#undef force_inline
#define force_inline __attribute__((always_inline))
void force_inline feopp(uint64_t* out, uint64_t x5, uint64_t x6, uint64_t x4, uint64_t x2)
{ uint64_t x8; uint8_t x9 = _subborrow_u64(0x0, 0x0, x2, &x8);
{ uint64_t x11; uint8_t x12 = _subborrow_u64(x9, 0x0, x4, &x11);
{ uint64_t x14; uint8_t x15 = _subborrow_u64(x12, 0x0, x6, &x14);
{ uint64_t x17; uint8_t x18 = _subborrow_u64(x15, 0x0, x5, &x17);
{ uint64_t x19 = (uint64_t)cmovznz(x18, 0x0, 0xffffffffffffffffL);
{ uint64_t x20 = (x19 & 0xffffffffffffff8bL);
{ uint64_t x22; uint8_t x23 = _addcarryx_u64(0x0, x8, x20, &x22);
{ uint64_t x24 = (x19 & 0xffffffffffffffffL);
{ uint64_t x26; uint8_t x27 = _addcarryx_u64(x23, x11, x24, &x26);
{ uint64_t x28 = (x19 & 0xffffffffffffffffL);
{ uint64_t x30; uint8_t x31 = _addcarryx_u64(x27, x14, x28, &x30);
{ uint64_t x32 = (x19 & 0x3fffffff);
{ uint64_t x34; uint8_t _ = _addcarryx_u64(x31, x17, x32, &x34);
out[0] = x34;
out[1] = x30;
out[2] = x26;
out[3] = x22;
}}}}}}}}}}}}}
// caller: uint64_t out[4];
|
