diff options
author | 2017-11-02 02:20:52 -0400 | |
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committer | 2017-11-02 02:20:52 -0400 | |
commit | 37a8b2a0c14082298d77f0a4858ab3402d9d1c6c (patch) | |
tree | bd1b4c8c34485332ff15d58272efb38468ea72e5 /src/Specific/montgomery64_2e255m2e4m2e1m1/fesub.c | |
parent | 11144d2e698c4a263e59acb02226d383865f74e0 (diff) |
Update display logs and c files
Diffstat (limited to 'src/Specific/montgomery64_2e255m2e4m2e1m1/fesub.c')
-rw-r--r-- | src/Specific/montgomery64_2e255m2e4m2e1m1/fesub.c | 66 |
1 files changed, 28 insertions, 38 deletions
diff --git a/src/Specific/montgomery64_2e255m2e4m2e1m1/fesub.c b/src/Specific/montgomery64_2e255m2e4m2e1m1/fesub.c index 0f8d12797..3d5efe708 100644 --- a/src/Specific/montgomery64_2e255m2e4m2e1m1/fesub.c +++ b/src/Specific/montgomery64_2e255m2e4m2e1m1/fesub.c @@ -1,38 +1,28 @@ -#include <stdint.h> -#include <stdbool.h> -#include <x86intrin.h> -#include "liblow.h" - -#include "fesub.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 fesub(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) -{ uint64_t x17; uint8_t x18 = _subborrow_u64(0x0, x5, x11, &x17); -{ uint64_t x20; uint8_t x21 = _subborrow_u64(x18, x7, x13, &x20); -{ uint64_t x23; uint8_t x24 = _subborrow_u64(x21, x9, x15, &x23); -{ uint64_t x26; uint8_t x27 = _subborrow_u64(x24, x8, x14, &x26); -{ uint64_t x28 = (uint64_t)cmovznz(x27, 0x0, 0xffffffffffffffffL); -{ uint64_t x29 = (x28 & 0xffffffffffffffedL); -{ uint64_t x31; uint8_t x32 = _addcarryx_u64(0x0, x17, x29, &x31); -{ uint64_t x33 = (x28 & 0xffffffffffffffffL); -{ uint64_t x35; uint8_t x36 = _addcarryx_u64(x32, x20, x33, &x35); -{ uint64_t x37 = (x28 & 0xffffffffffffffffL); -{ uint64_t x39; uint8_t x40 = _addcarryx_u64(x36, x23, x37, &x39); -{ uint64_t x41 = (x28 & 0x7fffffffffffffffL); -{ uint64_t x43; uint8_t _ = _addcarryx_u64(x40, x26, x41, &x43); -out[0] = x43; -out[1] = x39; -out[2] = x35; -out[3] = x31; -}}}}}}}}}}}}} -// caller: uint64_t out[4]; +static void fesub(uint64_t out[4], const uint64_t in1[4], const uint64_t in2[4]) { + { const uint64_t x8 = in1[3]; + { const uint64_t x9 = in1[2]; + { const uint64_t x7 = in1[1]; + { const uint64_t x5 = in1[0]; + { const uint64_t x14 = in2[3]; + { const uint64_t x15 = in2[2]; + { const uint64_t x13 = in2[1]; + { const uint64_t x11 = in2[0]; + { uint64_t x17; uint8_t x18 = _subborrow_u64(0x0, x5, x11, &x17); + { uint64_t x20; uint8_t x21 = _subborrow_u64(x18, x7, x13, &x20); + { uint64_t x23; uint8_t x24 = _subborrow_u64(x21, x9, x15, &x23); + { uint64_t x26; uint8_t x27 = _subborrow_u64(x24, x8, x14, &x26); + { uint64_t x28 = (uint64_t)cmovznz(x27, 0x0, 0xffffffffffffffffL); + { uint64_t x29 = (x28 & 0xffffffffffffffedL); + { uint64_t x31; uint8_t x32 = _addcarryx_u64(0x0, x17, x29, &x31); + { uint64_t x33 = (x28 & 0xffffffffffffffffL); + { uint64_t x35; uint8_t x36 = _addcarryx_u64(x32, x20, x33, &x35); + { uint64_t x37 = (x28 & 0xffffffffffffffffL); + { uint64_t x39; uint8_t x40 = _addcarryx_u64(x36, x23, x37, &x39); + { uint64_t x41 = (x28 & 0x7fffffffffffffffL); + { uint64_t x43; uint8_t _ = _addcarryx_u64(x40, x26, x41, &x43); + out[0] = x31; + out[1] = x35; + out[2] = x39; + out[3] = x43; + }}}}}}}}}}}}}}}}}}}}} +} |