1 files changed, 37 insertions, 0 deletions
diff --git a/RedfishPkg/PrivateLibrary/RedfishCrtLib/Ia32/MathFtol.c b/RedfishPkg/PrivateLibrary/RedfishCrtLib/Ia32/MathFtol.c
new file mode 100644
index 0000000000..e49f00eaf5
--- /dev/null
+++ b/RedfishPkg/PrivateLibrary/RedfishCrtLib/Ia32/MathFtol.c
@@ -0,0 +1,37 @@
+/** @file This file is copied from CryptoPkg/Library/IntrinsicLib/Ia32/MathFtol.c
+  64-bit Math Worker Function.
+  The 32-bit versions of C compiler generate calls to library routines
+  to handle 64-bit math. These functions use non-standard calling conventions.
+
+Copyright (c) 2019, Intel Corporation. All rights reserved.<BR>
+SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+/*
+ * Floating point to integer conversion.
+ */
+__declspec(naked) void
+_ftol2 (
+  void
+  )
+{
+  _asm {
+    fistp qword ptr [esp-8]
+    mov   edx, [esp-4]
+    mov   eax, [esp-8]
+    ret
+  }
+}
+
+__declspec(naked) void
+_ftol2_sse (
+  void
+  )
+{
+  _asm {
+    fistp dword ptr [esp-4]
+    mov   eax,[esp-4]
+    ret
+  }
+}