Changeset 102883 in vbox

Timestamp:

Jan 16, 2024 12:39:13 AM (14 months ago)

Author:

vboxsync

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

161103

Message:

VMM/IEM: Maintain pReNative->fExec in iemNativeRecompFunc_BltIn_CheckMode rather than as an extra check in the main loop (unless we need it earlier for debug info). bugref:10371

Location:

trunk/src/VBox/VMM/VMMAll

Files:

• IEMAllN8veRecompBltIn.cpp (modified) (1 diff)
• IEMAllN8veRecompiler.cpp (modified) (1 diff)
• IEMAllThrdPython.py (modified) (1 diff)

trunk/src/VBox/VMM/VMMAll/IEMAllN8veRecompBltIn.cpp

@@ -275 +275 @@
                                                               kIemNativeLabelType_ReturnBreak);
     iemNativeRegFreeTmp(pReNative, idxTmpReg);
+
+    /* Maintain the recompiler fExec state. */
+    pReNative->fExec = fExpectedExec & IEMTB_F_IEM_F_MASK;
     return off;
 }

trunk/src/VBox/VMM/VMMAll/IEMAllN8veRecompiler.cpp

@@ -13175 +13175 @@
              * Debug info and assembly markup.
              */
+#if defined(IEMNATIVE_WITH_TB_DEBUG_INFO) || !defined(IEMNATIVE_WITH_BLTIN_CHECKMODE)
             if (pCallEntry->enmFunction == kIemThreadedFunc_BltIn_CheckMode)
                 pReNative->fExec = pCallEntry->auParams[0] & IEMTB_F_IEM_F_MASK;
+#endif
 #ifdef IEMNATIVE_WITH_TB_DEBUG_INFO
             iemNativeDbgInfoAddNativeOffset(pReNative, off);

trunk/src/VBox/VMM/VMMAll/IEMAllThrdPython.py

@@ -2546 +2546 @@
         ];
 
+        # Emit indicators as to which of the builtin functions have a native
+        # recompiler function and which not.  (We only really need this for
+        # kIemThreadedFunc_BltIn_CheckMode, but do all just for simplicity.)
+        for atBltIn in self.katBltIns:
+            if atBltIn[1]:
+                asLines.append('#define IEMNATIVE_WITH_BLTIN_' + atBltIn[0].upper())
+            else:
+                asLines.append('#define IEMNATIVE_WITHOUT_BLTIN_' + atBltIn[0].upper())
+
         oOut.write('\n'.join(asLines));
         return True;