1 files changed, 55 insertions, 0 deletions
diff --git a/contrib/compiler-rt/lib/builtins/fixsfdi.c b/contrib/compiler-rt/lib/builtins/fixsfdi.c
new file mode 100644
index 000000000000..32e87c60889f
--- /dev/null
+++ b/contrib/compiler-rt/lib/builtins/fixsfdi.c
@@ -0,0 +1,55 @@
+/* ===-- fixsfdi.c - Implement __fixsfdi -----------------------------------===
+ *
+ *                     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.
+ *
+ * ===----------------------------------------------------------------------===
+ */
+
+#define SINGLE_PRECISION
+#include "fp_lib.h"
+
+#ifndef __SOFT_FP__
+/* Support for systems that have hardware floating-point; can set the invalid
+ * flag as a side-effect of computation.
+ */
+
+COMPILER_RT_ABI du_int __fixunssfdi(float a);
+
+COMPILER_RT_ABI di_int
+__fixsfdi(float a)
+{
+    if (a < 0.0f) {
+        return -__fixunssfdi(-a);
+    }
+    return __fixunssfdi(a);
+}
+
+#else
+/* Support for systems that don't have hardware floating-point; there are no
+ * flags to set, and we don't want to code-gen to an unknown soft-float
+ * implementation.
+ */
+
+typedef di_int fixint_t;
+typedef du_int fixuint_t;
+#include "fp_fixint_impl.inc"
+
+COMPILER_RT_ABI di_int
+__fixsfdi(fp_t a) {
+    return __fixint(a);
+}
+
+#endif
+
+#if defined(__ARM_EABI__)
+#if defined(COMPILER_RT_ARMHF_TARGET)
+AEABI_RTABI di_int __aeabi_f2lz(fp_t a) {
+  return __fixsfdi(a);
+}
+#else
+AEABI_RTABI di_int __aeabi_f2lz(fp_t a) COMPILER_RT_ALIAS(__fixsfdi);
+#endif
+#endif