Changeset 66474 in vbox

Timestamp:

Apr 7, 2017 1:18:29 PM (8 years ago)

Author:

vboxsync

Message:

IEM: Stubbed the three byte opcode tables.

Location:

trunk/src/VBox/VMM

Files:

• Makefile.kmk (modified) (1 diff)
• VMMAll/IEMAllInstructions.cpp.h (modified) (1 diff)
• VMMAll/IEMAllInstructionsPython.py (modified) (3 diffs)
• VMMAll/IEMAllInstructionsThree0f38.cpp.h (added)
• VMMAll/IEMAllInstructionsThree0f3a.cpp.h (added)
• VMMAll/IEMAllInstructionsTwoByte0f.cpp.h (modified) (2 diffs)
• include/IEMInternal.h (modified) (1 diff)

trunk/src/VBox/VMM/Makefile.kmk

@@ -1014 +1014 @@
 IEMAllInstructionsOneByte.cpp.o    IEMAllInstructionsOneByte.cpp.obj \
 IEMAllInstructionsTwoByte0f.cpp.o  IEMAllInstructionsTwoByte0f.cpp.obj \
+IEMAllInstructionsThree0f38.cpp.o  IEMAllInstructionsThree0f38.cpp.obj \
+IEMAllInstructionsThree0f3a.cpp.o  IEMAllInstructionsThree0f3a.cpp.obj \
 IEMAllInstructionsVexMap1.cpp.o    IEMAllInstructionsVexMap1.cpp.obj \
 IEMAllInstructions3DNow.cpp.o      IEMAllInstructions3DNow.cpp.obj \

trunk/src/VBox/VMM/VMMAll/IEMAllInstructions.cpp.h

@@ -734 +734 @@
 # include "IEMAllInstructions3DNow.cpp.h"
 #endif
+#ifdef IEM_WITH_THREE_0F_38
+# include "IEMAllInstructionsThree0f38.cpp.h"
+#endif
+#ifdef IEM_WITH_THREE_0F_3A
+# include "IEMAllInstructionsThree0f3a.cpp.h"
+#endif
 #include "IEMAllInstructionsTwoByte0f.cpp.h"
 #ifdef IEM_WITH_VEX

trunk/src/VBox/VMM/VMMAll/IEMAllInstructionsPython.py

@@ -3073 +3073 @@
         Raises exception on fatal trouble.
         """
-        self.debug('Parsing %s' % (self.sSrcFile,));
+        #self.debug('Parsing %s' % (self.sSrcFile,));
 
         while self.iLine < len(self.asLines):
@@ -3130 +3130 @@
 
         self.doneInstructions();
-        self.debug('%s instructions in %s' % (self.cTotalInstr, self.sSrcFile,));
-        self.debug('%s instruction stubs' % (self.cTotalStubs,));
+        self.debug('%3s stubs out of %3s instructions in %s' % (self.cTotalStubs, self.cTotalInstr, os.path.basename(self.sSrcFile),));
         return self.printErrors();
 
@@ -3217 +3216 @@
     cErrors = 0;
     for sDefaultMap, sName in [
-        ( 'one',     'IEMAllInstructionsOneByte.cpp.h'),
-        ( 'two0f',   'IEMAllInstructionsTwoByte0f.cpp.h'),
-        ( 'vexmap1', 'IEMAllInstructionsVexMap1.cpp.h'),
-        ( '3dnow',   'IEMAllInstructions3DNow.cpp.h'),
+        ( 'one',        'IEMAllInstructionsOneByte.cpp.h'),
+        ( 'two0f',      'IEMAllInstructionsTwoByte0f.cpp.h'),
+        ( 'three0f38',  'IEMAllInstructionsThree0f38.cpp.h'),
+        ( 'three0f3a',  'IEMAllInstructionsThree0f3a.cpp.h'),
+        ( 'vexmap1',    'IEMAllInstructionsVexMap1.cpp.h'),
+        ( '3dnow',      'IEMAllInstructions3DNow.cpp.h'),
     ]:
         cErrors += __parseFileByName(os.path.join(sSrcDir, sName), sDefaultMap);

trunk/src/VBox/VMM/VMMAll/IEMAllInstructionsTwoByte0f.cpp.h

@@ -2038 +2038 @@
 /** Opcode 0x0f 0x37. */
 FNIEMOP_STUB(iemOp_getsec);
+
+
 /** Opcode 0x0f 0x38. */
-FNIEMOP_STUB(iemOp_3byte_Esc_0f_38);
+FNIEMOP_DEF(iemOp_3byte_Esc_0f_38)
+{
+#ifdef IEM_WITH_THREE_0F_38
+    uint8_t b; IEM_OPCODE_GET_NEXT_U8(&b);
+    return FNIEMOP_CALL(g_apfnThreeByte0f38[(uintptr_t)b * 4 + pVCpu->iem.s.idxPrefix]);
+#else
+    IEMOP_BITCH_ABOUT_STUB();
+    return VERR_IEM_INSTR_NOT_IMPLEMENTED;
+#endif
+}
+
+
 /** Opcode 0x0f 0x3a. */
-FNIEMOP_STUB(iemOp_3byte_Esc_0f_3a);
+FNIEMOP_DEF(iemOp_3byte_Esc_0f_3a)
+{
+#ifdef IEM_WITH_THREE_0F_3A
+    uint8_t b; IEM_OPCODE_GET_NEXT_U8(&b);
+    return FNIEMOP_CALL(g_apfnThreeByte0f3a[(uintptr_t)b * 4 + pVCpu->iem.s.idxPrefix]);
+#else
+    IEMOP_BITCH_ABOUT_STUB();
+    return VERR_IEM_INSTR_NOT_IMPLEMENTED;
+#endif
+}
 
 
@@ -8466 +8488 @@
 AssertCompile(RT_ELEMENTS(g_apfnTwoByteMap) == 1024);
 
+/** @} */
+

trunk/src/VBox/VMM/include/IEMInternal.h

@@ -42 +42 @@
 #endif
 
+/** @def IEM_WITH_3DNOW
+ * Includes the 3DNow decoding.  */
+#define IEM_WITH_3DNOW
+
+/** @def IEM_WITH_THREE_0F_38
+ * Includes the three byte opcode map for instrs starting with 0x0f 0x38. */
+#define IEM_WITH_THREE_0F_38
+
+/** @def IEM_WITH_THREE_0F_3A
+ * Includes the three byte opcode map for instrs starting with 0x0f 0x38. */
+#define IEM_WITH_THREE_0F_3A
+
 /** @def IEM_WITH_VEX
- * Enables the VEX decoding. */
+ * Includes the VEX decoding. */
 #define IEM_WITH_VEX
-
-/** @def IEM_WITH_3DNOW
- * Enables the 3DNow decoding.  */
-#define IEM_WITH_3DNOW