xref: /aosp_15_r20/external/libaom/aom_ports/float.asm (revision 77c1e3ccc04c968bd2bc212e87364f250e820521)
1*77c1e3ccSAndroid Build Coastguard Worker;
2*77c1e3ccSAndroid Build Coastguard Worker; Copyright (c) 2016, Alliance for Open Media. All rights reserved.
3*77c1e3ccSAndroid Build Coastguard Worker;
4*77c1e3ccSAndroid Build Coastguard Worker; This source code is subject to the terms of the BSD 2 Clause License and
5*77c1e3ccSAndroid Build Coastguard Worker; the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
6*77c1e3ccSAndroid Build Coastguard Worker; was not distributed with this source code in the LICENSE file, you can
7*77c1e3ccSAndroid Build Coastguard Worker; obtain it at www.aomedia.org/license/software. If the Alliance for Open
8*77c1e3ccSAndroid Build Coastguard Worker; Media Patent License 1.0 was not distributed with this source code in the
9*77c1e3ccSAndroid Build Coastguard Worker; PATENTS file, you can obtain it at www.aomedia.org/license/patent.
10*77c1e3ccSAndroid Build Coastguard Worker;
11*77c1e3ccSAndroid Build Coastguard Worker
12*77c1e3ccSAndroid Build Coastguard Worker
13*77c1e3ccSAndroid Build Coastguard Worker%include "aom_ports/x86_abi_support.asm"
14*77c1e3ccSAndroid Build Coastguard Worker
15*77c1e3ccSAndroid Build Coastguard Workersection .text
16*77c1e3ccSAndroid Build Coastguard Worker%if LIBAOM_YASM_WIN64
17*77c1e3ccSAndroid Build Coastguard Workerglobalsym(aom_winx64_fldcw)
18*77c1e3ccSAndroid Build Coastguard Workersym(aom_winx64_fldcw):
19*77c1e3ccSAndroid Build Coastguard Worker    sub   rsp, 8
20*77c1e3ccSAndroid Build Coastguard Worker    mov   [rsp], rcx ; win x64 specific
21*77c1e3ccSAndroid Build Coastguard Worker    fldcw [rsp]
22*77c1e3ccSAndroid Build Coastguard Worker    add   rsp, 8
23*77c1e3ccSAndroid Build Coastguard Worker    ret
24*77c1e3ccSAndroid Build Coastguard Worker
25*77c1e3ccSAndroid Build Coastguard Worker
26*77c1e3ccSAndroid Build Coastguard Workerglobalsym(aom_winx64_fstcw)
27*77c1e3ccSAndroid Build Coastguard Workersym(aom_winx64_fstcw):
28*77c1e3ccSAndroid Build Coastguard Worker    sub   rsp, 8
29*77c1e3ccSAndroid Build Coastguard Worker    fstcw [rsp]
30*77c1e3ccSAndroid Build Coastguard Worker    mov   rax, [rsp]
31*77c1e3ccSAndroid Build Coastguard Worker    add   rsp, 8
32*77c1e3ccSAndroid Build Coastguard Worker    ret
33*77c1e3ccSAndroid Build Coastguard Worker%endif
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