Changeset 106192 in vbox for trunk/src/VBox/VMM/VMMAll/target-x86

Timestamp:

Oct 1, 2024 12:57:32 PM (7 months ago)

Author:

vboxsync

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

164976

Message:

VMM/IEM: Added some basic stats & debug info for postponed EFLAGS calcs. Moved debug info structures from IEMInternal.h and into IEMN8veRecompiler.h. bugref:10720

File:

• trunk/src/VBox/VMM/VMMAll/target-x86/IEMAllN8veEmit-x86.h (modified) (3 diffs)

trunk/src/VBox/VMM/VMMAll/target-x86/IEMAllN8veEmit-x86.h

@@ -255 +255 @@
         pReNative->PostponedEfl.idxReg1 = UINT8_MAX;
         pReNative->PostponedEfl.idxReg2 = UINT8_MAX;
+#if defined(VBOX_WITH_STATISTICS) || defined(IEMNATIVE_WITH_TB_DEBUG_INFO)
+        STAM_PROFILE_ADD_PERIOD(&pReNative->pVCpu->iem.s.StatNativeEflPostponedEmits, pReNative->PostponedEfl.cEmits);
+        pReNative->PostponedEfl.cEmits = 0;
+#endif
     }
 }
@@ -362 +366 @@
                                                    uint32_t bmExtraTlbMissRegs = 0)
 {
+#ifdef IEMNATIVE_WITH_TB_DEBUG_INFO
+    iemNativeDbgInfoAddPostponedEFlagsCalc(pReNative, off, pReNative->PostponedEfl.enmOp, pReNative->PostponedEfl.cOpBits,
+                                           pReNative->PostponedEfl.cEmits);
+#endif
+
     /*
      * In the TB exit code path we cannot do regular register allocation.  Nor
@@ -459 +468 @@
     IEMNATIVE_ASSERT_INSTR_BUF_ENSURE(pReNative, off);
 
+#if defined(VBOX_WITH_STATISTICS) || defined(IEMNATIVE_WITH_TB_DEBUG_INFO)
+    pReNative->PostponedEfl.cEmits++;
+#endif
     return off;
 }