Changeset 13672

Timestamp:

10/30/08 13:09:07 (2 months ago)

Author:

vboxsync

Message:

improved external events check performance, synced couple VBOX-specific
recompiler checks

Files:

• trunk/src/recompiler_new/target-i386/translate.c (modified) (4 diffs)

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

@@ -817 +817 @@
-#endif /* VBOX */
-{
-#ifdef VBOX
-    gen_check_external_event();
-#endif /* VBOX */
-    tcg_gen_movi_tl(cpu_tmp0, pc);
-    tcg_gen_st_tl(cpu_tmp0, cpu_env, offsetof(CPUState, eip));
@@ -827 +824 @@
-static void gen_check_external_event()
-{
-#if 0
-    /** @todo: nike make it work */
-    /* This code is more effective, but for whatever reason TCG fails to compile it */
-    int skip_label;
-    TCGv t0;
-    
-    skip_label = gen_new_label();
-t0 = tcg_temp_local_new(TCG_TYPE_TL);
-/* t0 = cpu_tmp0; */
+/* t0 = tcg_temp_local_new(TCG_TYPE_TL); */
+t0 = cpu_tmp0; 
-
-    tcg_gen_ld32u_tl(t0, cpu_env, offsetof(CPUState, interrupt_request));
@@ -844 +838 @@
-                    | CPU_INTERRUPT_EXTERNAL_DMA
-                    | CPU_INTERRUPT_EXTERNAL_HARD);
-
-
+
+
+
-
-    tcg_gen_helper_0_0(helper_check_external_event);
-
-   gen_set_label(skip_label);
-#else
-    tcg_gen_helper_0_0(helper_check_external_event);
-#endif
-}
-
@@ -7867 +7859 @@
-            mod = (modrm >> 6) & 3;
-            rm = modrm & 7;
-#ifdef VBOX /* Fix for obvious bug - T1 needs to be loaded */
-            /** @todo: how to do that right? */
-            //gen_op_mov_TN_reg[ot][1][reg]();
-#endif
-            if (mod != 3) {
-                gen_lea_modrm(s, modrm, &reg_addr, &offset_addr);