Changeset 98921 in vbox

Timestamp:

Mar 12, 2023 4:54:45 PM (2 years ago)

Author:

vboxsync

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

156257

Message:

VMM/IEM: Started implementing the dpps/dppd instructions, bugref:9898

Location:

trunk/src/VBox/VMM

Files:

• VMMAll/IEMAllAImpl.asm (modified) (1 diff)
• VMMAll/IEMAllAImplC.cpp (modified) (1 diff)
• VMMAll/IEMAllInstructionsThree0f3a.cpp.h (modified) (1 diff)
• include/IEMInternal.h (modified) (1 diff)

trunk/src/VBox/VMM/VMMAll/IEMAllAImpl.asm

@@ -6270 +6270 @@
 IEMIMPL_MEDIA_SSE_INSN_IMM8_MXCSR_6 roundss
 IEMIMPL_MEDIA_SSE_INSN_IMM8_MXCSR_6 roundsd
+IEMIMPL_MEDIA_SSE_INSN_IMM8_MXCSR_6 dpps
+IEMIMPL_MEDIA_SSE_INSN_IMM8_MXCSR_6 dppd
 
 

trunk/src/VBox/VMM/VMMAll/IEMAllAImplC.cpp

@@ -18075 +18075 @@
                          + RT_ABS(ai16Src1[i + 3] - ai16Src2[3]);
 }
+
+
+/**
+ * DPPS
+ */
+IEM_DECL_IMPL_DEF(void, iemAImpl_dpps_u128_fallback,(uint32_t *pfMxcsr, PX86XMMREG puDst, PCIEMMEDIAF2XMMSRC pSrc, uint8_t bImm))
+{
+    RT_NOREF(pfMxcsr, puDst, pSrc, bImm);
+    AssertReleaseFailed();
+}
+
+
+/**
+ * DPPD
+ */
+IEM_DECL_IMPL_DEF(void, iemAImpl_dppd_u128_fallback,(uint32_t *pfMxcsr, PX86XMMREG puDst, PCIEMMEDIAF2XMMSRC pSrc, uint8_t bImm))
+{
+    RT_NOREF(pfMxcsr, puDst, pSrc, bImm);
+    AssertReleaseFailed();
+}

trunk/src/VBox/VMM/VMMAll/IEMAllInstructionsThree0f3a.cpp.h

@@ -1030 +1030 @@
 
 /** Opcode 0x66 0x0f 0x40. */
-FNIEMOP_STUB(iemOp_dpps_Vx_Wx_Ib);
+FNIEMOP_DEF(iemOp_dpps_Vx_Wx_Ib)
+{
+    IEMOP_MNEMONIC3(RMI, DPPS, dpps, Vx, Wx, Ib, DISOPTYPE_HARMLESS | DISOPTYPE_SSE, 0);
+    return FNIEMOP_CALL_1(iemOpCommonSse41Fp_FullFullImm8_To_Full,
+                          IEM_SELECT_HOST_OR_FALLBACK(fSse41, iemAImpl_dpps_u128, iemAImpl_dpps_u128_fallback));
+}
+
+
 /** Opcode 0x66 0x0f 0x41, */
-FNIEMOP_STUB(iemOp_dppd_Vdq_Wdq_Ib);
+FNIEMOP_DEF(iemOp_dppd_Vdq_Wdq_Ib)
+{
+    IEMOP_MNEMONIC3(RMI, DPPD, dppd, Vx, Wx, Ib, DISOPTYPE_HARMLESS | DISOPTYPE_SSE, 0);
+    return FNIEMOP_CALL_1(iemOpCommonSse41Fp_FullFullImm8_To_Full,
+                          IEM_SELECT_HOST_OR_FALLBACK(fSse41, iemAImpl_dppd_u128, iemAImpl_dppd_u128_fallback));
+}
 
 

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

@@ -2537 +2537 @@
 FNIEMAIMPLMXCSRF2XMMIMM8 iemAImpl_roundps_u128, iemAImpl_roundps_u128_fallback;
 FNIEMAIMPLMXCSRF2XMMIMM8 iemAImpl_roundpd_u128, iemAImpl_roundpd_u128_fallback;
+
+FNIEMAIMPLMXCSRF2XMMIMM8 iemAImpl_dpps_u128, iemAImpl_dpps_u128_fallback;
+FNIEMAIMPLMXCSRF2XMMIMM8 iemAImpl_dppd_u128, iemAImpl_dppd_u128_fallback;
 
 typedef IEM_DECL_IMPL_TYPE(void, FNIEMAIMPLMXCSRU64U128,(uint32_t *pfMxcsr, uint64_t *pu64Dst, PCX86XMMREG pSrc));