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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_2e291m19/feopp.c
parente8bda9b779d5762c5868cd09c85142151655d5ca (diff)
Update display logs and c files
Diffstat (limited to 'src/Specific/montgomery64_2e291m19/feopp.c')
-rw-r--r--src/Specific/montgomery64_2e291m19/feopp.c42
1 files changed, 42 insertions, 0 deletions
diff --git a/src/Specific/montgomery64_2e291m19/feopp.c b/src/Specific/montgomery64_2e291m19/feopp.c
new file mode 100644
index 000000000..34d8efd27
--- /dev/null
+++ b/src/Specific/montgomery64_2e291m19/feopp.c
@@ -0,0 +1,42 @@
+#include <stdint.h>
+#include <stdbool.h>
+#include <x86intrin.h>
+#include "liblow.h"
+
+#include "feopp.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 feopp(uint64_t* out, uint64_t x7, uint64_t x8, uint64_t x6, uint64_t x4, uint64_t x2)
+{ uint64_t x10; uint8_t x11 = _subborrow_u64(0x0, 0x0, x2, &x10);
+{ uint64_t x13; uint8_t x14 = _subborrow_u64(x11, 0x0, x4, &x13);
+{ uint64_t x16; uint8_t x17 = _subborrow_u64(x14, 0x0, x6, &x16);
+{ uint64_t x19; uint8_t x20 = _subborrow_u64(x17, 0x0, x8, &x19);
+{ uint64_t x22; uint8_t x23 = _subborrow_u64(x20, 0x0, x7, &x22);
+{ uint64_t x24 = (uint64_t)cmovznz(x23, 0x0, 0xffffffffffffffffL);
+{ uint64_t x25 = (x24 & 0xffffffffffffffedL);
+{ uint64_t x27; uint8_t x28 = _addcarryx_u64(0x0, x10, x25, &x27);
+{ uint64_t x29 = (x24 & 0xffffffffffffffffL);
+{ uint64_t x31; uint8_t x32 = _addcarryx_u64(x28, x13, x29, &x31);
+{ uint64_t x33 = (x24 & 0xffffffffffffffffL);
+{ uint64_t x35; uint8_t x36 = _addcarryx_u64(x32, x16, x33, &x35);
+{ uint64_t x37 = (x24 & 0xffffffffffffffffL);
+{ uint64_t x39; uint8_t x40 = _addcarryx_u64(x36, x19, x37, &x39);
+{ uint64_t x41 = (x24 & 0x7ffffffff);
+{ uint64_t x43; uint8_t _ = _addcarryx_u64(x40, x22, x41, &x43);
+out[0] = x43;
+out[1] = x39;
+out[2] = x35;
+out[3] = x31;
+out[4] = x27;
+}}}}}}}}}}}}}}}}
+// caller: uint64_t out[5];