Changeset 53423 in vbox

Timestamp:

Dec 2, 2014 9:24:58 AM (10 years ago)

Author:

vboxsync

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

97097

Message:

IEMAllInstructions.cpp.h: evex & xop notes.

File:

• trunk/src/VBox/VMM/VMMAll/IEMAllInstructions.cpp.h (modified) (3 diffs)

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

@@ -8096 +8096 @@
 
 /** Opcode 0x62. */
-FNIEMOP_STUB(iemOp_bound_Gv_Ma);
+FNIEMOP_STUB(iemOp_bound_Gv_Ma_evex);
 
 
@@ -10262 +10262 @@
 {
     uint8_t bRm; IEM_OPCODE_GET_NEXT_U8(&bRm);
-    if ((bRm & X86_MODRM_REG_MASK) != (0 << X86_MODRM_REG_SHIFT)) /* only pop Ev in this group. */
-        return IEMOP_RAISE_INVALID_OPCODE();
-    return FNIEMOP_CALL_1(iemOp_pop_Ev, bRm);
+    if ((bRm & X86_MODRM_REG_MASK) == (0 << X86_MODRM_REG_SHIFT)) /* /0 */
+        return FNIEMOP_CALL_1(iemOp_pop_Ev, bRm);
+
+    /* AMD has defined /1 thru /7 as XOP prefix (similar to three byte VEX). */
+    /** @todo XOP decoding. */
+    IEMOP_MNEMONIC("3-byte-xop");
+    return IEMOP_RAISE_INVALID_OPCODE();
 }
 
@@ -17319 +17323 @@
     /* 0x58 */  iemOp_pop_eAX,          iemOp_pop_eCX,          iemOp_pop_eDX,          iemOp_pop_eBX,
     /* 0x5c */  iemOp_pop_eSP,          iemOp_pop_eBP,          iemOp_pop_eSI,          iemOp_pop_eDI,
-    /* 0x60 */  iemOp_pusha,            iemOp_popa,             iemOp_bound_Gv_Ma,      iemOp_arpl_Ew_Gw_movsx_Gv_Ev,
+    /* 0x60 */  iemOp_pusha,            iemOp_popa,             iemOp_bound_Gv_Ma_evex, iemOp_arpl_Ew_Gw_movsx_Gv_Ev,
     /* 0x64 */  iemOp_seg_FS,           iemOp_seg_GS,           iemOp_op_size,          iemOp_addr_size,
     /* 0x68 */  iemOp_push_Iz,          iemOp_imul_Gv_Ev_Iz,    iemOp_push_Ib,          iemOp_imul_Gv_Ev_Ib,