Changeset 66974 in vbox for trunk/src/VBox/ValidationKit/bootsectors

Timestamp:

May 19, 2017 12:02:17 PM (8 years ago)

Author:

vboxsync

Message:

IEM: Added docs and tests to movaps and movapd.

File:

• trunk/src/VBox/ValidationKit/bootsectors/bs3-cpu-generated-1-template.c (modified) (5 diffs)

trunk/src/VBox/ValidationKit/bootsectors/bs3-cpu-generated-1-template.c

@@ -4320 +4320 @@
          * Decode the instruction.
          */
-        uint8_t const   bOpcode = *pbCode++;
-        unsigned        cbValue;
-        unsigned        cbDst;
-        BS3CG1DST       idxField;
-        BS3PTRUNION     PtrField;
-        bool            fZxVlMax;
+        uint8_t const       bOpcode = *pbCode++;
+        unsigned            cbValue;
+        unsigned            cbDst;
+        BS3CG1DST           idxField;
+        BS3PTRUNION         PtrField;
+        uint8_t BS3_FAR    *pbMemCopy = NULL;
+        bool                fZxVlMax;
 
         /* Expand the destiation field (can be escaped). Set fZxVlMax. */
@@ -4478 +4479 @@
                     case BS3CG1OPLOC_MEM_WO:
                         if (pbInstr)
+                        {
                             PtrField.pu8 = &pThis->pbDataPg[X86_PAGE_SIZE - pThis->aOperands[idxOp].off];
+                            pbMemCopy    = pThis->MemOp.ab;
+                        }
                         else
                             PtrField.pu8 = pThis->MemOp.ab;
@@ -4671 +4675 @@
                     case BS3CG1OPLOC_MEM_WO:
                         if (pbInstr)
+                        {
                             PtrField.pu8 = &pThis->pbDataPg[X86_PAGE_SIZE - pThis->aOperands[idxOp].off];
+                            pbMemCopy    = pThis->MemOp.ab;
+                        }
                         else
                             PtrField.pu8 = pThis->MemOp.ab;
@@ -4781 +4788 @@
                 }
             }
+
+            /*
+             * Hack! Update pThis->MemOp when setting up the inputs so we can
+             *       correctly validate value and alignment exceptions.
+             */
+            if (pbMemCopy && PtrField.pv)
+                Bs3MemCpy(pbMemCopy, PtrField.pv, cbDst);
         }
 
@@ -5516 +5530 @@
                                                                 pHdr->cbSelector + pHdr->cbInput, pHdr->cbOutput,
                                                                 &pThis->TrapFrame.Ctx, NULL /*pbCode*/))
-                                {
                                     Bs3Cg1CheckResult(pThis, bTestXcptExpected, false /*fInvalidEncodingPgFault*/, iEncoding);
-                                }
-                                else if (   !pThis->fInvalidEncoding
-                                         && pThis->bAlignmentXcpt == UINT8_MAX
-                                         && pThis->bValueXcpt     == UINT8_MAX)
+                                else
                                 {
                                     Bs3TestPrintf("Bs3Cg1RunContextModifier(out): iEncoding=%u iTest=%u\n", iEncoding, pThis->iTest);