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/* -*- Mode: C++; tab-width: 40; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#if defined(_M_IX86) || defined(_M_X64) || defined(__i386__) || \
defined(__i386) || defined(__amd64__)
/*
* x87 FPU Control Word:
*
* 0 -> IM Invalid Operation
* 1 -> DM Denormalized Operand
* 2 -> ZM Zero Divide
* 3 -> OM Overflow
* 4 -> UM Underflow
* 5 -> PM Precision
*/
# define FPU_EXCEPTION_MASK 0x3f
/*
* x86 FPU Status Word:
*
* 0..5 -> Exception flags (see x86 FPU Control Word)
* 6 -> SF Stack Fault
* 7 -> ES Error Summary Status
*/
# define FPU_STATUS_FLAGS 0xff
/*
* MXCSR Control and Status Register:
*
* 0..5 -> Exception flags (see x86 FPU Control Word)
* 6 -> DAZ Denormals Are Zero
* 7..12 -> Exception mask (see x86 FPU Control Word)
*/
# define SSE_STATUS_FLAGS FPU_EXCEPTION_MASK
# define SSE_EXCEPTION_MASK (FPU_EXCEPTION_MASK << 7)
#endif
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