vendor/compiler-rt/compiler-rt-release_370-r246257

1 files changed, 23 insertions, 0 deletions

diff --git a/lib/builtins/extendhfsf2.c b/lib/builtins/extendhfsf2.c
new file mode 100644
index 000000000000..7524e2ea7ed6
--- /dev/null
+++ b/lib/builtins/extendhfsf2.c
@@ -0,0 +1,23 @@
+//===-- 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"
+
+// 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 __attribute__((noinline)) float __extendhfsf2(uint16_t a) {
+    return __extendXfYf2__(a);
+}
+
+COMPILER_RT_ABI float __gnu_h2f_ieee(uint16_t a) {
+    return __extendhfsf2(a);
+}