Changeset 13559 in vbox for trunk/src/recompiler_new/target-i386

Timestamp:

Oct 24, 2008 2:38:42 PM (16 years ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

38427

Message:

made TCG generate VBOX-aware phys mem access code, some more QEMU code merged

File:

• trunk/src/recompiler_new/target-i386/translate.c (modified) (1 diff)

trunk/src/recompiler_new/target-i386/translate.c

@@ -827 +827 @@
 static void gen_check_external_event()
 {
-    /** @todo: this code is either wrong, or low performing, 
-        rewrite flags check in TCG IR */
-    //tcg_gen_helper_0_0(helper_check_external_event);
+    int skip_label;
+    
+    skip_label = gen_new_label();
+    tcg_gen_ld32u_tl(cpu_tmp0, cpu_env, offsetof(CPUState, interrupt_request));
+    /* Keep in sync with helper_check_external_event() */
+    tcg_gen_andi_tl(cpu_tmp0, cpu_tmp0, 
+                    CPU_INTERRUPT_EXTERNAL_EXIT
+                    | CPU_INTERRUPT_EXTERNAL_TIMER
+                    | CPU_INTERRUPT_EXTERNAL_DMA
+                    | CPU_INTERRUPT_EXTERNAL_HARD);
+    tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_tmp0, 0, skip_label);
+
+    tcg_gen_helper_0_0(helper_check_external_event);
+
+   gen_set_label(skip_label);
 }