diff options
Diffstat (limited to 'target-i386/op.c')
| -rw-r--r-- | target-i386/op.c | 32 |
1 files changed, 15 insertions, 17 deletions
diff --git a/target-i386/op.c b/target-i386/op.c index 04046fc0b5..8988e061cb 100644 --- a/target-i386/op.c +++ b/target-i386/op.c @@ -1138,38 +1138,36 @@ void OPPROTO op_set_cc_op(void) CC_OP = PARAM1; } -#define FL_UPDATE_MASK16 (FL_UPDATE_MASK32 & 0xffff) +/* XXX: clear VIF/VIP in all ops ? */ void OPPROTO op_movl_eflags_T0(void) { - int eflags; - eflags = T0; - CC_SRC = eflags & (CC_O | CC_S | CC_Z | CC_A | CC_P | CC_C); - DF = 1 - (2 * ((eflags >> 10) & 1)); - /* we also update some system flags as in user mode */ - env->eflags = (env->eflags & ~FL_UPDATE_MASK32) | - (eflags & FL_UPDATE_MASK32); + load_eflags(T0, (TF_MASK | AC_MASK | ID_MASK)); } void OPPROTO op_movw_eflags_T0(void) { - int eflags; - eflags = T0; - CC_SRC = eflags & (CC_O | CC_S | CC_Z | CC_A | CC_P | CC_C); - DF = 1 - (2 * ((eflags >> 10) & 1)); - /* we also update some system flags as in user mode */ - env->eflags = (env->eflags & ~FL_UPDATE_MASK16) | - (eflags & FL_UPDATE_MASK16); + load_eflags(T0, (TF_MASK | AC_MASK | ID_MASK) & 0xffff); +} + +void OPPROTO op_movl_eflags_T0_io(void) +{ + load_eflags(T0, (TF_MASK | AC_MASK | ID_MASK | IF_MASK)); +} + +void OPPROTO op_movw_eflags_T0_io(void) +{ + load_eflags(T0, (TF_MASK | AC_MASK | ID_MASK | IF_MASK) & 0xffff); } void OPPROTO op_movl_eflags_T0_cpl0(void) { - load_eflags(T0, FL_UPDATE_CPL0_MASK); + load_eflags(T0, (TF_MASK | AC_MASK | ID_MASK | IF_MASK | IOPL_MASK)); } void OPPROTO op_movw_eflags_T0_cpl0(void) { - load_eflags(T0, FL_UPDATE_CPL0_MASK & 0xffff); + load_eflags(T0, (TF_MASK | AC_MASK | ID_MASK | IF_MASK | IOPL_MASK) & 0xffff); } #if 0 |