diff options
Diffstat (limited to 'media/libvpx/libvpx/vpx_ports/float_control_word.asm')
-rw-r--r-- | media/libvpx/libvpx/vpx_ports/float_control_word.asm | 33 |
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 |