Changeset 46856 in vbox for trunk/src/VBox/VMM/testcase/Instructions/env-common.mac

Timestamp:

Jun 28, 2013 3:03:19 AM (11 years ago)

Author:

vboxsync

Message:

8-bit high register hell (reg/reg only so far).

File:

• trunk/src/VBox/VMM/testcase/Instructions/env-common.mac (modified) (5 diffs)

trunk/src/VBox/VMM/testcase/Instructions/env-common.mac

@@ -100 +100 @@
 ;*******************************************************************************
 
+VBINSTST_BEGINCODE
 
 ;;
@@ -113 +114 @@
 VBINSTST_BEGINPROC Common_BadValue
         MY_PUSH_ALL
+        mov     xAX, xSP                ; 16-byte align the stack and reserve space for arguments and stuff.
+        sub     xSP, 40h
+        and     xSP, ~15
+        mov     [xSP + 38h], xAX
 
 %ifdef ASM_CALL64_GCC
@@ -123 +128 @@
 
 %elifdef ASM_CALL64_MSC
-        sub     rsp, 28h
         mov     r10d, [VBINSTST_NAME(g_uVBInsTstSubTestIndicator) wrt rip]
         mov     [rsp + 20h], r10
@@ -131 +135 @@
         lea     rcx, [.szFmt wrt rip]
         VBINSTST_CALL_FN_FAILURE_4
-        add     rsp, 28h
 
 %else
@@ -138 +141 @@
         mov     sAX, [xBP + 4 + xCB + 4] ; actual
         mov     sDX, [xBP + 4 + xCB + 8] ; reg#
-        push    sBX
-        push    sCX
-        push    sAX
-        push    sDX
-        push    .szFmt
+        mov     [xSP + xCB + 3*sCB], sBX
+        mov     [xSP + xCB + 2*sCB], sCX
+        mov     [xSP + xCB + 1*sCB], sAX
+        mov     [xSP + xCB], sDX
+        mov     [xSP], RTCCPTR_PRE .szFmt
         VBINSTST_CALL_FN_FAILURE_4
-        add     esp, 4*sCB + xCB
-%endif
+%endif
+
+        mov     xSP, [xSP + 38h]
         MY_POP_ALL
         ret