motorhead/qemu
1
0
Fork 0
mirror of https://github.com/Motorhead1991/qemu.git synced 2025-08-03 07:43:54 -06:00
Code Issues Projects Releases Packages Wiki Activity Actions

convert eflags manipulation insns to TCG

Browse source 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4515 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
bellard 2008-05-21 17:07:20 +00:00
parent 3bd7da9e18
commit bd7a7b33df
5 changed files with 46 additions and 148 deletions
Download patch file Download diff file Expand all files Collapse all files

14
target-i386/helper.c
View file

@ -108,6 +108,20 @@ void helper_unlock(void)
spin_unlock(&global_cpu_lock);
}
void helper_write_eflags(target_ulong t0, uint32_t update_mask)
{
load_eflags(t0, update_mask);
}
target_ulong helper_read_eflags(void)
{
uint32_t eflags;
eflags = cc_table[CC_OP].compute_all();
eflags |= (DF & DF_MASK);
eflags |= env->eflags & ~(VM_MASK | RF_MASK);
return eflags;
}
/* return non zero if error */
static inline int load_segment(uint32_t *e1_ptr, uint32_t *e2_ptr,
int selector)