Initial import

third_party/compiler_rt/negdf2.c

@@ -0,0 +1,33 @@
+/* clang-format off */
+//===-- lib/negdf2.c - double-precision negation ------------------*- C -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements double-precision soft-float negation.
+//
+//===----------------------------------------------------------------------===//
+
+STATIC_YOINK("huge_compiler_rt_license");
+
+#define DOUBLE_PRECISION
+#include "third_party/compiler_rt/fp_lib.inc"
+
+COMPILER_RT_ABI fp_t
+__negdf2(fp_t a) {
+    return fromRep(toRep(a) ^ signBit);
+}
+
+#if defined(__ARM_EABI__)
+#if defined(COMPILER_RT_ARMHF_TARGET)
+AEABI_RTABI fp_t __aeabi_dneg(fp_t a) {
+  return __negdf2(a);
+}
+#else
+AEABI_RTABI fp_t __aeabi_dneg(fp_t a) COMPILER_RT_ALIAS(__negdf2);
+#endif
+#endif