儲存庫 vbox 的更動 66791

時間撮記:

2017-5-4 下午12:29:02 (8 年 以前)

作者:

vboxsync

訊息:

IEM: Implemented movhps Mq,Vq (0f 17).

位置:

trunk/src/VBox

檔案:

• VMM/VMMAll/IEMAllInstructionsTwoByte0f.cpp.h (修改) (1 筆差異)
• ValidationKit/bootsectors/bs3-cpu-generated-1-template.c (修改) (3 筆差異)
• ValidationKit/bootsectors/bs3-cpu-generated-1.h (修改) (1 筆差異)

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

@@ -1993 +1993 @@
  */
 
-/** Opcode      0x0f 0x17 - movhpsv1 Mq, Vq   */
-FNIEMOP_STUB(iemOp_movhps_Mq_Vq);  //NEXT
+
+/**
+ * @opcode      0x17
+ * @opcodesub   !11 mr/reg
+ * @oppfx       none
+ * @opcpuid     sse
+ * @opgroup     og_sse_simdfp_datamove
+ * @opxcpttype  5
+ * @optest      op1=1 op2=2 -> op1=2
+ * @optest      op1=0 op2=-42 -> op1=-42
+ */
+FNIEMOP_DEF(iemOp_movhps_Mq_Vq)
+{
+    uint8_t bRm; IEM_OPCODE_GET_NEXT_U8(&bRm);
+    if ((bRm & X86_MODRM_MOD_MASK) != (3 << X86_MODRM_MOD_SHIFT))
+    {
+        IEMOP_MNEMONIC2(MR_MEM, MOVHPS, movhps, MqWO, VqHi, DISOPTYPE_HARMLESS, IEMOPHINT_IGNORES_OP_SIZE);
+
+        IEM_MC_BEGIN(0, 2);
+        IEM_MC_LOCAL(uint64_t,                  uSrc);
+        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_HI_U64(uSrc, ((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg);
+        IEM_MC_STORE_MEM_U64(pVCpu->iem.s.iEffSeg, GCPtrEffSrc, uSrc);
+
+        IEM_MC_ADVANCE_RIP();
+        IEM_MC_END();
+        return VINF_SUCCESS;
+    }
+
+    /**
+     * @opdone
+     * @opmnemonic  ud0f17m3
+     * @opcode      0x17
+     * @opcodesub   11 mr/reg
+     * @oppfx       none
+     * @opunused    immediate
+     * @opcpuid     sse
+     * @optest      ->
+     */
+    return IEMOP_RAISE_INVALID_OPCODE();
+}
+
 /** Opcode 0x66 0x0f 0x17 - movhpdv1 Mq, Vq   */
 FNIEMOP_STUB(iemOp_movhpd_Mq_Vq);  //NEXT

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

@@ -2012 +2012 @@
 
 
+static unsigned BS3_NEAR_CODE Bs3Cg1EncodeNext_BS3CG1ENC_MODRM_MqWO_VqHi(PBS3CG1STATE pThis, unsigned iEncoding)
+{
+    unsigned off;
+    if (iEncoding == 0)
+    {
+        pThis->aOperands[pThis->iRegOp].idxField = BS3CG1DST_XMM2_HI;
+        off = Bs3Cg1InsertOpcodes(pThis, Bs3Cg1InsertReqPrefix(pThis, 0));
+        off = Bs3Cfg1EncodeMemMod0Disp(pThis, false, off, 2 /*iReg*/, 8, 0, BS3CG1OPLOC_MEM_RW);
+    }
+    else if (iEncoding == 1)
+    {
+        pThis->aOperands[pThis->iRegOp].idxField = BS3CG1DST_XMM3_HI;
+        off = Bs3Cg1InsertOpcodes(pThis, Bs3Cg1InsertReqPrefix(pThis, 0));
+        off = Bs3Cfg1EncodeMemMod0Disp(pThis, false, off, 3 /*iReg*/, 8, 1 /*cbMissalign*/, BS3CG1OPLOC_MEM_RW);
+    }
+    else
+        return 0;
+    pThis->cbCurInstr = off;
+    return iEncoding + 1;
+}
+
+
 static unsigned BS3_NEAR_CODE Bs3Cg1EncodeNext_BS3CG1ENC_FIXED(PBS3CG1STATE pThis, unsigned iEncoding)
 {
@@ -2223 +2245 @@
         case BS3CG1ENC_MODRM_MqWO_Vq:
             return Bs3Cg1EncodeNext_BS3CG1ENC_MODRM_MqWO_Vq(pThis, iEncoding);
+        case BS3CG1ENC_MODRM_MqWO_VqHi:
+            return Bs3Cg1EncodeNext_BS3CG1ENC_MODRM_MqWO_VqHi(pThis, iEncoding);
 
         case BS3CG1ENC_FIXED:
@@ -2425 +2449 @@
 
         case BS3CG1ENC_MODRM_MqWO_Vq:
+        case BS3CG1ENC_MODRM_MqWO_VqHi:
             pThis->iRmOp             = 0;
             pThis->iRegOp            = 1;

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

@@ -118 +118 @@
     BS3CG1ENC_MODRM_MdWO,
     BS3CG1ENC_MODRM_MqWO_Vq,
+    BS3CG1ENC_MODRM_MqWO_VqHi,
 
     BS3CG1ENC_VEX_MODRM_MdWO,