diff options
Diffstat (limited to 'src/Specific/montgomery32_2e251m9/fenz.c')
-rw-r--r-- | src/Specific/montgomery32_2e251m9/fenz.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/src/Specific/montgomery32_2e251m9/fenz.c b/src/Specific/montgomery32_2e251m9/fenz.c new file mode 100644 index 000000000..d35bfdd14 --- /dev/null +++ b/src/Specific/montgomery32_2e251m9/fenz.c @@ -0,0 +1,29 @@ +#include <stdint.h> +#include <stdbool.h> +#include <x86intrin.h> +#include "liblow.h" + +#include "fenz.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 fenz(uint64_t* out, uint64_t x13, uint64_t x14, uint64_t x12, uint64_t x10, uint64_t x8, uint64_t x6, uint64_t x4, uint64_t x2) +{ uint32_t x15 = (x14 | x13); +{ uint32_t x16 = (x12 | x15); +{ uint32_t x17 = (x10 | x16); +{ uint32_t x18 = (x8 | x17); +{ uint32_t x19 = (x6 | x18); +{ uint32_t x20 = (x4 | x19); +{ uint32_t x21 = (x2 | x20); +out[0] = x21; +}}}}}}} +// caller: uint64_t out[1]; |