Changeset 9653 in vbox

Timestamp:

Jun 12, 2008 11:13:23 AM (17 years ago)

Author:

vboxsync

Message:

Added comments

File:

• trunk/src/recompiler/VBoxRecompiler.c (modified) (2 diffs)

trunk/src/recompiler/VBoxRecompiler.c

@@ -1602 +1602 @@
      */
 #ifdef TARGET_X86_64
+    /* Note that the high dwords of 64 bits registers are undefined in 32 bits mode and are undefined after a mode change. */
     Assert(R_EAX == 0);
     pVM->rem.s.Env.regs[R_EAX]  = pCtx->rax;
@@ -2049 +2050 @@
 
 #ifdef TARGET_X86_64
+    /* Note that the high dwords of 64 bits registers are undefined in 32 bits mode and are undefined after a mode change. */
     pCtx->rdi           = pVM->rem.s.Env.regs[R_EDI];
     pCtx->rsi           = pVM->rem.s.Env.regs[R_ESI];