diff options
Diffstat (limited to 'src/Specific/montgomery32_2e127m1/feadd.c')
-rw-r--r-- | src/Specific/montgomery32_2e127m1/feadd.c | 66 |
1 files changed, 28 insertions, 38 deletions
diff --git a/src/Specific/montgomery32_2e127m1/feadd.c b/src/Specific/montgomery32_2e127m1/feadd.c index aaa652c86..ab8a6011e 100644 --- a/src/Specific/montgomery32_2e127m1/feadd.c +++ b/src/Specific/montgomery32_2e127m1/feadd.c @@ -1,38 +1,28 @@ -#include <stdint.h> -#include <stdbool.h> -#include <x86intrin.h> -#include "liblow.h" - -#include "feadd.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 feadd(uint64_t* out, uint64_t x8, uint64_t x9, uint64_t x7, uint64_t x5, uint64_t x14, uint64_t x15, uint64_t x13, uint64_t x11) -{ uint32_t x17; uint8_t x18 = _addcarryx_u32(0x0, x5, x11, &x17); -{ uint32_t x20; uint8_t x21 = _addcarryx_u32(x18, x7, x13, &x20); -{ uint32_t x23; uint8_t x24 = _addcarryx_u32(x21, x9, x15, &x23); -{ uint32_t x26; uint8_t x27 = _addcarryx_u32(x24, x8, x14, &x26); -{ uint32_t x29; uint8_t x30 = _subborrow_u32(0x0, x17, 0xffffffff, &x29); -{ uint32_t x32; uint8_t x33 = _subborrow_u32(x30, x20, 0xffffffff, &x32); -{ uint32_t x35; uint8_t x36 = _subborrow_u32(x33, x23, 0xffffffff, &x35); -{ uint32_t x38; uint8_t x39 = _subborrow_u32(x36, x26, 0x7fffffff, &x38); -{ uint32_t _; uint8_t x42 = _subborrow_u32(x39, x27, 0x0, &_); -{ uint32_t x43 = cmovznz(x42, x38, x26); -{ uint32_t x44 = cmovznz(x42, x35, x23); -{ uint32_t x45 = cmovznz(x42, x32, x20); -{ uint32_t x46 = cmovznz(x42, x29, x17); -out[0] = x43; -out[1] = x44; -out[2] = x45; -out[3] = x46; -}}}}}}}}}}}}} -// caller: uint64_t out[4]; +static void feadd(uint32_t out[4], const uint32_t in1[4], const uint32_t in2[4]) { + { const uint32_t x8 = in1[3]; + { const uint32_t x9 = in1[2]; + { const uint32_t x7 = in1[1]; + { const uint32_t x5 = in1[0]; + { const uint32_t x14 = in2[3]; + { const uint32_t x15 = in2[2]; + { const uint32_t x13 = in2[1]; + { const uint32_t x11 = in2[0]; + { uint32_t x17; uint8_t x18 = _addcarryx_u32(0x0, x5, x11, &x17); + { uint32_t x20; uint8_t x21 = _addcarryx_u32(x18, x7, x13, &x20); + { uint32_t x23; uint8_t x24 = _addcarryx_u32(x21, x9, x15, &x23); + { uint32_t x26; uint8_t x27 = _addcarryx_u32(x24, x8, x14, &x26); + { uint32_t x29; uint8_t x30 = _subborrow_u32(0x0, x17, 0xffffffff, &x29); + { uint32_t x32; uint8_t x33 = _subborrow_u32(x30, x20, 0xffffffff, &x32); + { uint32_t x35; uint8_t x36 = _subborrow_u32(x33, x23, 0xffffffff, &x35); + { uint32_t x38; uint8_t x39 = _subborrow_u32(x36, x26, 0x7fffffff, &x38); + { uint32_t _; uint8_t x42 = _subborrow_u32(x39, x27, 0x0, &_); + { uint32_t x43 = cmovznz(x42, x38, x26); + { uint32_t x44 = cmovznz(x42, x35, x23); + { uint32_t x45 = cmovznz(x42, x32, x20); + { uint32_t x46 = cmovznz(x42, x29, x17); + out[0] = x46; + out[1] = x45; + out[2] = x44; + out[3] = x43; + }}}}}}}}}}}}}}}}}}}}} +} |