Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 33 insertions, 0 deletions

diff --git a/media/libvpx/libvpx/vpx_ports/float_control_word.asm b/media/libvpx/libvpx/vpx_ports/float_control_word.asm
new file mode 100644
index 0000000000..bb75b7a31f
--- /dev/null
+++ b/media/libvpx/libvpx/vpx_ports/float_control_word.asm
@@ -0,0 +1,33 @@
+;
+;  Copyright (c) 2010 The WebM project authors. All Rights Reserved.
+;
+;  Use of this source code is governed by a BSD-style license
+;  that can be found in the LICENSE file in the root of the source
+;  tree. An additional intellectual property rights grant can be found
+;  in the file PATENTS.  All contributing project authors may
+;  be found in the AUTHORS file in the root of the source tree.
+;
+
+
+%include "vpx_ports/x86_abi_support.asm"
+
+section .text
+
+%if LIBVPX_YASM_WIN64
+globalsym(vpx_winx64_fldcw)
+sym(vpx_winx64_fldcw):
+    sub   rsp, 8
+    mov   [rsp], rcx ; win x64 specific
+    fldcw [rsp]
+    add   rsp, 8
+    ret
+
+
+globalsym(vpx_winx64_fstcw)
+sym(vpx_winx64_fstcw):
+    sub   rsp, 8
+    fstcw [rsp]
+    mov   rax, [rsp]
+    add   rsp, 8
+    ret
+%endif