Changeset 14505 in vbox for trunk/src/VBox

Timestamp:

Nov 24, 2008 7:10:50 AM (16 years ago)

Author:

vboxsync

Message:

small optimization

File:

• trunk/src/VBox/VMM/VMMR0/VMMR0A.asm (modified) (2 diffs)

trunk/src/VBox/VMM/VMMR0/VMMR0A.asm

@@ -305 +305 @@
     ;
     mov     edi, [edx + VMMR0JMPBUF.pvSavedStack]
-    cmp     edi, 0                      ; darwin may set this to 0.
-    je      .nok
+    test    edi, edi                    ; darwin may set this to 0.
+    jz      .nok
     mov     [edx + VMMR0JMPBUF.SpResume], esp
     mov     esi, esp
@@ -385 +385 @@
     ;
     mov     rdi, [rdx + VMMR0JMPBUF.pvSavedStack]
-    cmp     rdi, 0                      ; darwin may set this to 0.
-    je      .nok
+    test    rdi, rdi                    ; darwin may set this to 0.
+    jz      .nok
     mov     [rdx + VMMR0JMPBUF.SpResume], rsp
     mov     rsi, rsp