intermediate changes

ref:cde9a383711a11544ce7e107a78147fb96cc4029

1 files changed, 25 insertions, 0 deletions

diff --git a/contrib/libs/cxxsupp/builtins/extendhfsf2.c b/contrib/libs/cxxsupp/builtins/extendhfsf2.c
new file mode 100644
index 00000000000..27115a48c18
--- /dev/null
+++ b/contrib/libs/cxxsupp/builtins/extendhfsf2.c
@@ -0,0 +1,25 @@
+//===-- lib/extendhfsf2.c - half -> single conversion -------------*- 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.
+//
+//===----------------------------------------------------------------------===//
+//
+
+#define SRC_HALF
+#define DST_SINGLE
+#include "fp_extend_impl.inc"
+
+ARM_EABI_FNALIAS(h2f, extendhfsf2)
+
+// Use a forwarding definition and noinline to implement a poor man's alias,
+// as there isn't a good cross-platform way of defining one.
+COMPILER_RT_ABI NOINLINE float __extendhfsf2(uint16_t a) {
+    return __extendXfYf2__(a);
+}
+
+COMPILER_RT_ABI float __gnu_h2f_ieee(uint16_t a) {
+    return __extendhfsf2(a);
+}