Changeset 102350 in vbox for trunk/src/VBox/VMM

Timestamp:

Nov 27, 2023 9:21:59 PM (14 months ago)

Author:

vboxsync

Message:

VMM/IEM: Enabled IEM_MC_FETCH_MEM_U8, IEM_MC_FETCH_MEM_U32 and IEM_MC_FETCH_MEM_U64. bugref:10371

Location:

trunk/src/VBox/VMM/VMMAll

Files:

• IEMAllInstPython.py (modified) (1 diff)
• IEMAllN8veRecompiler.cpp (modified) (1 diff)

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

@@ -2915 +2915 @@
     'IEM_MC_FETCH_MEM_U256_ALIGN_AVX':                           (McBlock.parseMcGeneric,           True,  False, ),
     'IEM_MC_FETCH_MEM_U256_NO_AC':                               (McBlock.parseMcGeneric,           True,  False, ),
-    'IEM_MC_FETCH_MEM_U32':                                      (McBlock.parseMcGeneric,           True,  False, ),
+    'IEM_MC_FETCH_MEM_U32':                                      (McBlock.parseMcGeneric,           True,  True,  ),
     'IEM_MC_FETCH_MEM_U32_DISP':                                 (McBlock.parseMcGeneric,           True,  False, ),
     'IEM_MC_FETCH_MEM_U32_SX_U64':                               (McBlock.parseMcGeneric,           True,  False, ),
     'IEM_MC_FETCH_MEM_U32_ZX_U64':                               (McBlock.parseMcGeneric,           True,  False, ),
-    'IEM_MC_FETCH_MEM_U64':                                      (McBlock.parseMcGeneric,           True,  False, ),
+    'IEM_MC_FETCH_MEM_U64':                                      (McBlock.parseMcGeneric,           True,  True,  ),
     'IEM_MC_FETCH_MEM_U64_ALIGN_U128':                           (McBlock.parseMcGeneric,           True,  False, ),
     'IEM_MC_FETCH_MEM_U64_DISP':                                 (McBlock.parseMcGeneric,           True,  False, ),
-    'IEM_MC_FETCH_MEM_U8':                                       (McBlock.parseMcGeneric,           True,  False, ),
+    'IEM_MC_FETCH_MEM_U8':                                       (McBlock.parseMcGeneric,           True,  True,  ),
     'IEM_MC_FETCH_MEM_U8_SX_U16':                                (McBlock.parseMcGeneric,           True,  False, ),
     'IEM_MC_FETCH_MEM_U8_SX_U32':                                (McBlock.parseMcGeneric,           True,  False, ),

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

@@ -5777 +5777 @@
 DECLINLINE(void) iemNativeVarFreeOneWorker(PIEMRECOMPILERSTATE pReNative, uint8_t idxVar)
 {
-    Assert(   pReNative->Core.aVars[idxVar].enmKind > kIemNativeVarKind_Invalid
-           && pReNative->Core.aVars[idxVar].enmKind < kIemNativeVarKind_End);
+    Assert(   pReNative->Core.aVars[idxVar].enmKind >= kIemNativeVarKind_Invalid  /* Including invalid as we may have unused */
+           && pReNative->Core.aVars[idxVar].enmKind <  kIemNativeVarKind_End);    /* variables in conditional branches. */
 
     /* Free the host register first if any assigned. */