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authorGravatar Jason Gross <jgross@mit.edu>2017-11-02 01:36:04 -0400
committerGravatar Jason Gross <jgross@mit.edu>2017-11-02 01:36:04 -0400
commit5b45aa93efa19d54e50299ff0df8ee46c60f891b (patch)
tree9cea98ab783f557b5cbca0456a4dc3b4498e43c5 /src/Specific/montgomery64_2e384m5x2e368m1/fenz.c
parente8bda9b779d5762c5868cd09c85142151655d5ca (diff)
Update display logs and c files
Diffstat (limited to 'src/Specific/montgomery64_2e384m5x2e368m1/fenz.c')
-rw-r--r--src/Specific/montgomery64_2e384m5x2e368m1/fenz.c27
1 files changed, 27 insertions, 0 deletions
diff --git a/src/Specific/montgomery64_2e384m5x2e368m1/fenz.c b/src/Specific/montgomery64_2e384m5x2e368m1/fenz.c
new file mode 100644
index 000000000..ad3763a14
--- /dev/null
+++ b/src/Specific/montgomery64_2e384m5x2e368m1/fenz.c
@@ -0,0 +1,27 @@
+#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 x9, uint64_t x10, uint64_t x8, uint64_t x6, uint64_t x4, uint64_t x2)
+{ uint64_t x11 = (x10 | x9);
+{ uint64_t x12 = (x8 | x11);
+{ uint64_t x13 = (x6 | x12);
+{ uint64_t x14 = (x4 | x13);
+{ uint64_t x15 = (x2 | x14);
+out[0] = x15;
+}}}}}
+// caller: uint64_t out[1];