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| author | bellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162> | 2008-05-21 17:07:20 +0000 |
|---|---|---|
| committer | bellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162> | 2008-05-21 17:07:20 +0000 |
| commit | bd7a7b33df84cb053f9d2ac774d77372e4065d5f (patch) | |
| tree | 0a50cda446062f042d8ee07ae88dc92d6b05bf78 /target-i386/helper.c | |
| parent | 3bd7da9e1851f024919c07eba4c29acf209ecd6e (diff) | |
| download | qemu-bd7a7b33df84cb053f9d2ac774d77372e4065d5f.zip qemu-bd7a7b33df84cb053f9d2ac774d77372e4065d5f.tar.gz qemu-bd7a7b33df84cb053f9d2ac774d77372e4065d5f.tar.bz2 | |
convert eflags manipulation insns to TCG
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4515 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'target-i386/helper.c')
| -rw-r--r-- | target-i386/helper.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/target-i386/helper.c b/target-i386/helper.c index 731d7a3..d04622f 100644 --- a/target-i386/helper.c +++ b/target-i386/helper.c @@ -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) |