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/** @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
}
}
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