diff options
Diffstat (limited to 'src/Specific/montgomery64_2e221m3/feopp.c')
-rw-r--r-- | src/Specific/montgomery64_2e221m3/feopp.c | 62 |
1 files changed, 24 insertions, 38 deletions
diff --git a/src/Specific/montgomery64_2e221m3/feopp.c b/src/Specific/montgomery64_2e221m3/feopp.c index 2a8bfeaee..0c0255d93 100644 --- a/src/Specific/montgomery64_2e221m3/feopp.c +++ b/src/Specific/montgomery64_2e221m3/feopp.c @@ -1,38 +1,24 @@ -#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 & 0xfffffffffffffffdL); -{ 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 & 0x1fffffff); -{ 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]; +static void feopp(uint64_t out[4], const uint64_t in1[4]) { + { const uint64_t x5 = in1[3]; + { const uint64_t x6 = in1[2]; + { const uint64_t x4 = in1[1]; + { const uint64_t x2 = in1[0]; + { 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 & 0xfffffffffffffffdL); + { 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 & 0x1fffffff); + { uint64_t x34; uint8_t _ = _addcarryx_u64(x31, x17, x32, &x34); + out[0] = x22; + out[1] = x26; + out[2] = x30; + out[3] = x34; + }}}}}}}}}}}}}}}}} +} |