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author | 2017-11-02 01:36:04 -0400 | |
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committer | 2017-11-02 01:36:04 -0400 | |
commit | 5b45aa93efa19d54e50299ff0df8ee46c60f891b (patch) | |
tree | 9cea98ab783f557b5cbca0456a4dc3b4498e43c5 /src/Specific/montgomery64_2e174m17/feadd.c | |
parent | e8bda9b779d5762c5868cd09c85142151655d5ca (diff) |
Update display logs and c files
Diffstat (limited to 'src/Specific/montgomery64_2e174m17/feadd.c')
-rw-r--r-- | src/Specific/montgomery64_2e174m17/feadd.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/src/Specific/montgomery64_2e174m17/feadd.c b/src/Specific/montgomery64_2e174m17/feadd.c new file mode 100644 index 000000000..f7638f962 --- /dev/null +++ b/src/Specific/montgomery64_2e174m17/feadd.c @@ -0,0 +1,34 @@ +#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 x6, uint64_t x7, uint64_t x5, uint64_t x10, uint64_t x11, uint64_t x9) +{ uint64_t x13; uint8_t x14 = _addcarryx_u64(0x0, x5, x9, &x13); +{ uint64_t x16; uint8_t x17 = _addcarryx_u64(x14, x7, x11, &x16); +{ uint64_t x19; uint8_t x20 = _addcarryx_u64(x17, x6, x10, &x19); +{ uint64_t x22; uint8_t x23 = _subborrow_u64(0x0, x13, 0xffffffffffffffefL, &x22); +{ uint64_t x25; uint8_t x26 = _subborrow_u64(x23, x16, 0xffffffffffffffffL, &x25); +{ uint64_t x28; uint8_t x29 = _subborrow_u64(x26, x19, 0x3fffffffffff, &x28); +{ uint64_t _; uint8_t x32 = _subborrow_u64(x29, x20, 0x0, &_); +{ uint64_t x33 = cmovznz(x32, x28, x19); +{ uint64_t x34 = cmovznz(x32, x25, x16); +{ uint64_t x35 = cmovznz(x32, x22, x13); +out[0] = x33; +out[1] = x34; +out[2] = x35; +}}}}}}}}}} +// caller: uint64_t out[3]; |