Changeset 66303 in vbox for trunk/src/VBox/VMM

Timestamp:

Mar 28, 2017 2:22:58 PM (8 years ago)

Author:

vboxsync

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

114231

Message:

IEM: Implemented movupd Wpd,Vpd (66 0f 11).

Location:

trunk/src/VBox/VMM/VMMAll

Files:

• IEMAllInstructionsPython.py (modified) (2 diffs)
• IEMAllInstructionsTwoByte0f.cpp.h (modified) (5 diffs)

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

@@ -161 +161 @@
     'Ew':   ( 'IDX_UseModRM',       'rm',     '%Ew',  'Ew',      ),
     'Ev':   ( 'IDX_UseModRM',       'rm',     '%Ev',  'Ev',      ),
-    'Wsd':  ( 'IDX_UseModRM',       'rm',     '%Wsd', 'Wsd',      ),
-    'Wps':  ( 'IDX_UseModRM',       'rm',     '%Wps', 'Wps',      ),
+    'Wsd':  ( 'IDX_UseModRM',       'rm',     '%Wsd', 'Wsd',     ),
+    'Wps':  ( 'IDX_UseModRM',       'rm',     '%Wps', 'Wps',     ),
+    'Wpd':  ( 'IDX_UseModRM',       'rm',     '%Wpd', 'Wpd',     ),
 
     # ModR/M.rm - memory only.
@@ -173 +174 @@
     'Vsd':  ( 'IDX_UseModRM',       'reg',    '%Vsd', 'Vsd',     ),
     'Vps':  ( 'IDX_UseModRM',       'reg',    '%Vps', 'Vps',     ),
+    'Vpd':  ( 'IDX_UseModRM',       'reg',    '%Vpd', 'Vpd',     ),
 
     # Immediate values.

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

@@ -1079 +1079 @@
  * @opcode      0x11
  * @oppfx       none
+ * @opcpuid     sse
+ * @opgroup     og_sse2_pcksclr_datamov
+ * @opxcpttype  4UA
+ * @optest      op1=1 op2=2 -> op1=2
+ * @optest      op1=0 op2=-42 -> op1=-42
+ * @oponlytest
+ */
+FNIEMOP_DEF(iemOp_vmovups_Wps_Vps)
+{
+    IEMOP_MNEMONIC2(MR, MOVUPS, movups, Wps, Vps, DISOPTYPE_HARMLESS, IEMOPHINT_IGNORES_OP_SIZE);
+    uint8_t bRm; IEM_OPCODE_GET_NEXT_U8(&bRm);
+    if ((bRm & X86_MODRM_MOD_MASK) == (3 << X86_MODRM_MOD_SHIFT))
+    {
+        /*
+         * Register, register.
+         */
+        IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX();
+        IEM_MC_BEGIN(0, 0);
+        IEM_MC_MAYBE_RAISE_SSE_RELATED_XCPT();
+        IEM_MC_ACTUALIZE_SSE_STATE_FOR_CHANGE();
+        IEM_MC_COPY_XREG_U128((bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB,
+                              ((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg);
+        IEM_MC_ADVANCE_RIP();
+        IEM_MC_END();
+    }
+    else
+    {
+        /*
+         * Memory, register.
+         */
+        IEM_MC_BEGIN(0, 2);
+        IEM_MC_LOCAL(uint128_t,                 uSrc); /** @todo optimize this one day... */
+        IEM_MC_LOCAL(RTGCPTR,                   GCPtrEffSrc);
+
+        IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffSrc, bRm, 0);
+        IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX();
+        IEM_MC_MAYBE_RAISE_SSE_RELATED_XCPT();
+        IEM_MC_ACTUALIZE_SSE_STATE_FOR_READ();
+
+        IEM_MC_FETCH_XREG_U128(uSrc, ((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg);
+        IEM_MC_STORE_MEM_U128(pVCpu->iem.s.iEffSeg, GCPtrEffSrc, uSrc);
+
+        IEM_MC_ADVANCE_RIP();
+        IEM_MC_END();
+    }
+    return VINF_SUCCESS;
+}
+
+
+/**
+ * @opcode      0x11
+ * @oppfx       0x66
  * @opcpuid     sse2
  * @opgroup     og_sse2_pcksclr_datamov
@@ -1086 +1138 @@
  * @oponlytest
  */
-FNIEMOP_DEF(iemOp_vmovups_Wps_Vps)
-{
-    IEMOP_MNEMONIC2(MR, MOVUPS, movups, Wps, Vps, DISOPTYPE_HARMLESS, IEMOPHINT_IGNORES_OP_SIZE);
+FNIEMOP_DEF(iemOp_vmovupd_Wpd_Vpd)
+{
+    IEMOP_MNEMONIC2(MR, MOVUPD, movupd, Wpd, Vpd, DISOPTYPE_HARMLESS, IEMOPHINT_IGNORES_OP_SIZE);
     uint8_t bRm; IEM_OPCODE_GET_NEXT_U8(&bRm);
     if ((bRm & X86_MODRM_MOD_MASK) == (3 << X86_MODRM_MOD_SHIFT))
@@ -1097 +1149 @@
         IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX();
         IEM_MC_BEGIN(0, 0);
-        IEM_MC_MAYBE_RAISE_SSE_RELATED_XCPT();
+        IEM_MC_MAYBE_RAISE_SSE2_RELATED_XCPT();
         IEM_MC_ACTUALIZE_SSE_STATE_FOR_CHANGE();
         IEM_MC_COPY_XREG_U128((bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB,
@@ -1115 +1167 @@
         IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffSrc, bRm, 0);
         IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX();
-        IEM_MC_MAYBE_RAISE_SSE_RELATED_XCPT();
+        IEM_MC_MAYBE_RAISE_SSE2_RELATED_XCPT();
         IEM_MC_ACTUALIZE_SSE_STATE_FOR_READ();
 
@@ -1127 +1179 @@
 }
 
-
-/** Opcode 0x66 0x0f 0x11 - vmovupd Wpd,Vpd */
-FNIEMOP_STUB(iemOp_vmovupd_Wpd_Vpd);
 
 /** Opcode 0xf3 0x0f 0x11 - vmovss Wss, Hx, Vss */