Changeset 66327 in vbox for trunk/src/VBox/ValidationKit/bootsectors

Timestamp:

Mar 29, 2017 10:12:02 AM (8 years ago)

Author:

vboxsync

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

114260

Message:

IEM,CPUM: Implemented clflush Mb (0f ae /7).

Location:

trunk/src/VBox/ValidationKit/bootsectors

Files:

• bs3-cpu-generated-1-template.c (modified) (5 diffs)
• bs3-cpu-generated-1.h (modified) (3 diffs)

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

@@ -1544 +1544 @@
             break;
 
+        case BS3CG1ENC_MODRM_MbRO:
+            if (iEncoding == 0)
+            {
+                off = Bs3Cg1InsertOpcodes(pThis, Bs3Cg1InsertReqPrefix(pThis, 0)) - 1;
+                off = Bs3Cfg1EncodeMemMod0Disp(pThis, false, off,
+                                               (pThis->abCurInstr[off] & X86_MODRM_REG_MASK) >> X86_MODRM_REG_SHIFT,
+                                               1, 0, BS3CG1OPLOC_MEM);
+            }
+            else
+                break;
+            pThis->cbCurInstr = off;
+            iEncoding++;
+            break;
+
+
         case BS3CG1ENC_FIXED:
             if (iEncoding == 0)
@@ -1805 +1820 @@
             pThis->aOperands[0].enmLocation = BS3CG1OPLOC_CTX;
             pThis->aOperands[1].enmLocation = BS3CG1OPLOC_MEM;
+            break;
+
+        case BS3CG1ENC_MODRM_MbRO:
+            pThis->iRmOp             = 0;
+            pThis->aOperands[0].cbOp = 1;
+            pThis->aOperands[0].enmLocation = BS3CG1OPLOC_MEM;
             break;
 
@@ -1914 +1935 @@
         case BS3CG1CPU_GE_80486:
         case BS3CG1CPU_GE_Pentium:
+        case BS3CG1CPU_CLFSH:
             return false;
 
@@ -2020 +2042 @@
             {
                 ASMCpuIdExSlow(7, 0, 0/*leaf*/, 0, &fEax, &fEbx, &fEcx, &fEdx);
-
                 switch (pThis->enmCpuTest)
                 {
@@ -2031 +2052 @@
             }
             return false;
+
+        case BS3CG1CPU_CLFSH:
+            if (g_uBs3CpuDetected & BS3CPU_F_CPUID)
+            {
+                ASMCpuIdExSlow(1, 0, 0, 0, NULL, NULL, NULL, &fEdx);
+                if (fEdx & X86_CPUID_FEATURE_EDX_CLFSH)
+                    return true;
+            }
+            return false;
+
 
         default:

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

@@ -69 +69 @@
 
     BS3CG1OP_Ma,
+    BS3CG1OP_MbRO,
     BS3CG1OP_Mq,
 
@@ -101 +102 @@
     BS3CG1ENC_MODRM_Vq_Mq,
     BS3CG1ENC_MODRM_Vdq_Wdq,
+    BS3CG1ENC_MODRM_MbRO,
 
     BS3CG1ENC_FIXED,
@@ -150 +152 @@
     BS3CG1CPU_AVX,
     BS3CG1CPU_AVX2,
+    BS3CG1CPU_CLFSH,
+
     BS3CG1CPU_END
 } BS3CG1CPU;