1 files changed, 42 insertions, 0 deletions
diff --git a/src/Specific/montgomery32_2e158m15/feadd.c b/src/Specific/montgomery32_2e158m15/feadd.c
new file mode 100644
index 000000000..c28d5c418
--- /dev/null
+++ b/src/Specific/montgomery32_2e158m15/feadd.c
@@ -0,0 +1,42 @@
+#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 x10, uint64_t x11, uint64_t x9, uint64_t x7, uint64_t x5, uint64_t x18, uint64_t x19, uint64_t x17, uint64_t x15, uint64_t x13)
+{  uint32_t x21; uint8_t x22 = _addcarryx_u32(0x0, x5, x13, &x21);
+{  uint32_t x24; uint8_t x25 = _addcarryx_u32(x22, x7, x15, &x24);
+{  uint32_t x27; uint8_t x28 = _addcarryx_u32(x25, x9, x17, &x27);
+{  uint32_t x30; uint8_t x31 = _addcarryx_u32(x28, x11, x19, &x30);
+{  uint32_t x33; uint8_t x34 = _addcarryx_u32(x31, x10, x18, &x33);
+{  uint32_t x36; uint8_t x37 = _subborrow_u32(0x0, x21, 0xfffffff1, &x36);
+{  uint32_t x39; uint8_t x40 = _subborrow_u32(x37, x24, 0xffffffff, &x39);
+{  uint32_t x42; uint8_t x43 = _subborrow_u32(x40, x27, 0xffffffff, &x42);
+{  uint32_t x45; uint8_t x46 = _subborrow_u32(x43, x30, 0xffffffff, &x45);
+{  uint32_t x48; uint8_t x49 = _subborrow_u32(x46, x33, 0x3fffffff, &x48);
+{  uint32_t _; uint8_t x52 = _subborrow_u32(x49, x34, 0x0, &_);
+{  uint32_t x53 = cmovznz(x52, x48, x33);
+{  uint32_t x54 = cmovznz(x52, x45, x30);
+{  uint32_t x55 = cmovznz(x52, x42, x27);
+{  uint32_t x56 = cmovznz(x52, x39, x24);
+{  uint32_t x57 = cmovznz(x52, x36, x21);
+out[0] = x53;
+out[1] = x54;
+out[2] = x55;
+out[3] = x56;
+out[4] = x57;
+}}}}}}}}}}}}}}}}
+// caller: uint64_t out[5];