/* operations with flags */
-void OPPROTO op_addl_T0_T1_cc(void)
+/* update flags with T0 and T1 (add/sub case) */
+void OPPROTO op_update2_cc(void)
{
- CC_SRC = T0;
- T0 += T1;
+ CC_SRC = T1;
CC_DST = T0;
}
-void OPPROTO op_orl_T0_T1_cc(void)
+/* update flags with T0 (logic operation case) */
+void OPPROTO op_update1_cc(void)
{
- T0 |= T1;
CC_DST = T0;
}
-void OPPROTO op_andl_T0_T1_cc(void)
+void OPPROTO op_update_neg_cc(void)
{
- T0 &= T1;
- CC_DST = T0;
-}
-
-void OPPROTO op_subl_T0_T1_cc(void)
-{
- CC_SRC = T0;
- T0 -= T1;
- CC_DST = T0;
-}
-
-void OPPROTO op_xorl_T0_T1_cc(void)
-{
- T0 ^= T1;
+ CC_SRC = -T0;
CC_DST = T0;
}
void OPPROTO op_cmpl_T0_T1_cc(void)
{
- CC_SRC = T0;
+ CC_SRC = T1;
CC_DST = T0 - T1;
}
-void OPPROTO op_negl_T0_cc(void)
-{
- CC_SRC = 0;
- T0 = -T0;
- CC_DST = T0;
-}
-
-void OPPROTO op_incl_T0_cc(void)
-{
- CC_SRC = cc_table[CC_OP].compute_c();
- T0++;
- CC_DST = T0;
-}
-
-void OPPROTO op_decl_T0_cc(void)
+void OPPROTO op_update_inc_cc(void)
{
CC_SRC = cc_table[CC_OP].compute_c();
- T0--;
CC_DST = T0;
}
EIP = PARAM1;
}
+void OPPROTO op_hlt(void)
+{
+ env->exception_index = EXCP_HLT;
+ cpu_loop_exit();
+}
+
void OPPROTO op_raise_interrupt(void)
{
int intno;
jmp_seg(T0 & 0xffff, T1);
}
+void OPPROTO op_iret_protected(void)
+{
+ helper_iret_protected(PARAM1);
+}
+
void OPPROTO op_lldt_T0(void)
{
helper_lldt_T0();
helper_movl_crN_T0(0);
}
+void OPPROTO op_invlpg_A0(void)
+{
+ helper_invlpg(A0);
+}
+
void OPPROTO op_movl_T0_env(void)
{
T0 = *(uint32_t *)((char *)env + PARAM1);
CC_OP = PARAM1;
}
-#define FL_UPDATE_MASK32 (TF_MASK | AC_MASK | ID_MASK)
-#define FL_UPDATE_MASK16 (TF_MASK)
+#define FL_UPDATE_MASK16 (FL_UPDATE_MASK32 & 0xffff)
void OPPROTO op_movl_eflags_T0(void)
{
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);
+ env->eflags = (env->eflags & ~FL_UPDATE_MASK32) |
+ (eflags & FL_UPDATE_MASK32);
}
void OPPROTO op_movw_eflags_T0(void)
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);
+ env->eflags = (env->eflags & ~FL_UPDATE_MASK16) |
+ (eflags & FL_UPDATE_MASK16);
+}
+
+void OPPROTO op_movl_eflags_T0_cpl0(void)
+{
+ load_eflags(T0, FL_UPDATE_CPL0_MASK);
+}
+
+void OPPROTO op_movw_eflags_T0_cpl0(void)
+{
+ load_eflags(T0, FL_UPDATE_CPL0_MASK & 0xffff);
}
#if 0