utility.cc File Reference

#include "arch/x86/utility.hh"
#include "arch/x86/interrupts.hh"
#include "arch/x86/mmu.hh"
#include "arch/x86/regs/ccr.hh"
#include "arch/x86/regs/float.hh"
#include "arch/x86/regs/int.hh"
#include "arch/x86/regs/misc.hh"
#include "arch/x86/x86_traits.hh"
#include "cpu/base.hh"
#include "fputils/fp80.h"

Go to the source code of this file.

Namespaces
namespace	gem5
	Copyright (c) 2024 - Pranith Kumar Copyright (c) 2020 Inria All rights reserved.
namespace	gem5::X86ISA
	This is exposed globally, independent of the ISA.

Functions
uint64_t	gem5::X86ISA::getRFlags (ThreadContext *tc)
	Reconstruct the rflags register from the internal gem5 register state.
void	gem5::X86ISA::setRFlags (ThreadContext *tc, uint64_t val)
	Set update the rflags register and internal gem5 state.
uint8_t	gem5::X86ISA::convX87TagsToXTags (uint16_t ftw)
	Convert an x87 tag word to abridged tag format.
uint16_t	gem5::X86ISA::convX87XTagsToTags (uint8_t ftwx)
	Convert an x87 xtag word to normal tags format.
uint16_t	gem5::X86ISA::genX87Tags (uint16_t ftw, uint8_t top, int8_t spm)
	Generate and updated x87 tag register after a push/pop operation.
double	gem5::X86ISA::loadFloat80 (const void *mem)
	Load an 80-bit float from memory and convert it to double.
void	gem5::X86ISA::storeFloat80 (void *mem, double value)
	Convert and store a double as an 80-bit float.