Changeset 102471 in vbox for trunk/src/VBox/VMM/include

Timestamp:

Dec 5, 2023 12:46:45 PM (17 months ago)

Author:

vboxsync

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

160614

Message:

VMM/IEM: IEM_MC_ASSIGN_TO_SMALLER (lea); fixed a few bugs wrt guest register shadowing. bugref:10371

File:

• trunk/src/VBox/VMM/include/IEMMc.h (modified) (1 diff)

trunk/src/VBox/VMM/include/IEMMc.h

@@ -208 +208 @@
    do { pVCpu->cpum.GstCtx.eflags.u = (a_EFlags); Assert(pVCpu->cpum.GstCtx.eflags.u & X86_EFL_1); } while (0)
 
-#define IEM_MC_ASSIGN_TO_SMALLER(a_VarOrArg, a_CVariableOrConst) (a_VarOrArg) = (a_CVariableOrConst)
+/** ASSUMES the source variable not used after this statement. */
+#define IEM_MC_ASSIGN_TO_SMALLER(a_VarDst, a_VarSrcEol) (a_VarDst) = (a_VarSrcEol)
 
 #define IEM_MC_FETCH_GREG_U8(a_u8Dst, a_iGReg)          (a_u8Dst)  = iemGRegFetchU8(pVCpu, (a_iGReg))