Changeset 105234 in vbox for trunk/src/VBox/VMM/VMMAll

Timestamp:

Jul 9, 2024 11:11:15 AM (7 months ago)

Author:

vboxsync

Message:

VMM/IEM: Implement vaddsubp{s,d} instruction emulations, bugref:9898

Location:

trunk/src/VBox/VMM/VMMAll

Files:

• IEMAllAImplC.cpp (modified) (2 diffs)
• IEMAllInstVexMap1.cpp.h (modified) (1 diff)

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

@@ -17182 +17182 @@
 
 /**
- * ADDSUBPS
+ * [V]ADDSUBPS
  */
 #ifdef IEM_WITHOUT_ASSEMBLY
 IEM_DECL_IMPL_DEF(uint32_t, iemAImpl_addsubps_u128,(uint32_t uMxCsrIn, PX86XMMREG pResult, PCX86XMMREG puSrc1, PCX86XMMREG puSrc2))
 {
-    RT_NOREF(puSrc1);
-
     return   iemAImpl_subps_u128_worker(&pResult->ar32[0], uMxCsrIn, &puSrc1->ar32[0], &puSrc2->ar32[0])
            | iemAImpl_addps_u128_worker(&pResult->ar32[1], uMxCsrIn, &puSrc1->ar32[1], &puSrc2->ar32[1])
@@ -17197 +17195 @@
 
 
+IEM_DECL_IMPL_DEF(uint32_t, iemAImpl_vaddsubps_u128_fallback,(uint32_t uMxCsrIn, PX86XMMREG pResult, PCX86XMMREG puSrc1, PCX86XMMREG puSrc2))
+{
+    return   iemAImpl_subps_u128_worker(&pResult->ar32[0], uMxCsrIn, &puSrc1->ar32[0], &puSrc2->ar32[0])
+           | iemAImpl_addps_u128_worker(&pResult->ar32[1], uMxCsrIn, &puSrc1->ar32[1], &puSrc2->ar32[1])
+           | iemAImpl_subps_u128_worker(&pResult->ar32[2], uMxCsrIn, &puSrc1->ar32[2], &puSrc2->ar32[2])
+           | iemAImpl_addps_u128_worker(&pResult->ar32[3], uMxCsrIn, &puSrc1->ar32[3], &puSrc2->ar32[3]);
+}
+
+
+IEM_DECL_IMPL_DEF(uint32_t, iemAImpl_vaddsubps_u256_fallback,(uint32_t uMxCsrIn, PX86YMMREG pResult, PCX86YMMREG puSrc1, PCX86YMMREG puSrc2))
+{
+    return   iemAImpl_subps_u128_worker(&pResult->ar32[0], uMxCsrIn, &puSrc1->ar32[0], &puSrc2->ar32[0])
+           | iemAImpl_addps_u128_worker(&pResult->ar32[1], uMxCsrIn, &puSrc1->ar32[1], &puSrc2->ar32[1])
+           | iemAImpl_subps_u128_worker(&pResult->ar32[2], uMxCsrIn, &puSrc1->ar32[2], &puSrc2->ar32[2])
+           | iemAImpl_addps_u128_worker(&pResult->ar32[3], uMxCsrIn, &puSrc1->ar32[3], &puSrc2->ar32[3])
+           | iemAImpl_subps_u128_worker(&pResult->ar32[4], uMxCsrIn, &puSrc1->ar32[4], &puSrc2->ar32[4])
+           | iemAImpl_addps_u128_worker(&pResult->ar32[5], uMxCsrIn, &puSrc1->ar32[5], &puSrc2->ar32[5])
+           | iemAImpl_subps_u128_worker(&pResult->ar32[6], uMxCsrIn, &puSrc1->ar32[6], &puSrc2->ar32[6])
+           | iemAImpl_addps_u128_worker(&pResult->ar32[7], uMxCsrIn, &puSrc1->ar32[7], &puSrc2->ar32[7]);
+}
+
+
 /**
- * ADDSUBPD
+ * [V]ADDSUBPD
  */
 #ifdef IEM_WITHOUT_ASSEMBLY
 IEM_DECL_IMPL_DEF(uint32_t, iemAImpl_addsubpd_u128,(uint32_t uMxCsrIn, PX86XMMREG pResult, PCX86XMMREG puSrc1, PCX86XMMREG puSrc2))
 {
-    RT_NOREF(puSrc1);
-
     return   iemAImpl_subpd_u128_worker(&pResult->ar64[0], uMxCsrIn, &puSrc1->ar64[0], &puSrc2->ar64[0])
            | iemAImpl_addpd_u128_worker(&pResult->ar64[1], uMxCsrIn, &puSrc1->ar64[1], &puSrc2->ar64[1]);
 }
 #endif
+
+
+IEM_DECL_IMPL_DEF(uint32_t, iemAImpl_vaddsubpd_u128_fallback,(uint32_t uMxCsrIn, PX86XMMREG pResult, PCX86XMMREG puSrc1, PCX86XMMREG puSrc2))
+{
+    return   iemAImpl_subpd_u128_worker(&pResult->ar64[0], uMxCsrIn, &puSrc1->ar64[0], &puSrc2->ar64[0])
+           | iemAImpl_addpd_u128_worker(&pResult->ar64[1], uMxCsrIn, &puSrc1->ar64[1], &puSrc2->ar64[1]);
+}
+
+
+IEM_DECL_IMPL_DEF(uint32_t, iemAImpl_vaddsubpd_u256_fallback,(uint32_t uMxCsrIn, PX86YMMREG pResult, PCX86YMMREG puSrc1, PCX86YMMREG puSrc2))
+{
+    return   iemAImpl_subpd_u128_worker(&pResult->ar64[0], uMxCsrIn, &puSrc1->ar64[0], &puSrc2->ar64[0])
+           | iemAImpl_addpd_u128_worker(&pResult->ar64[1], uMxCsrIn, &puSrc1->ar64[1], &puSrc2->ar64[1])
+           | iemAImpl_subpd_u128_worker(&pResult->ar64[2], uMxCsrIn, &puSrc1->ar64[2], &puSrc2->ar64[2])
+           | iemAImpl_addpd_u128_worker(&pResult->ar64[3], uMxCsrIn, &puSrc1->ar64[3], &puSrc2->ar64[3]);
+}
 
 

trunk/src/VBox/VMM/VMMAll/IEMAllInstVexMap1.cpp.h

@@ -5155 +5155 @@
 
 /*  Opcode VEX.0F 0xd0 - invalid */
+
+
 /** Opcode VEX.66.0F 0xd0 - vaddsubpd Vpd, Hpd, Wpd */
-FNIEMOP_STUB(iemOp_vaddsubpd_Vpd_Hpd_Wpd);
+FNIEMOP_DEF(iemOp_vaddsubpd_Vpd_Hpd_Wpd)
+{
+    IEMOP_MNEMONIC3(VEX_RVM, VADDSUBPD, vaddsubpd, Vpd, Hpd, Wpd, DISOPTYPE_HARMLESS | DISOPTYPE_X86_AVX, 0);
+    IEMOPMEDIAF3_INIT_VARS(             vaddsubpd);
+    return FNIEMOP_CALL_1(iemOpCommonAvxAvx2_Vx_Hx_Wx, IEM_SELECT_HOST_OR_FALLBACK(fAvx, &s_Host, &s_Fallback));
+}
+
+
 /*  Opcode VEX.F3.0F 0xd0 - invalid */
+
+
 /** Opcode VEX.F2.0F 0xd0 - vaddsubps Vps, Hps, Wps */
-FNIEMOP_STUB(iemOp_vaddsubps_Vps_Hps_Wps);
+FNIEMOP_DEF(iemOp_vaddsubps_Vps_Hps_Wps)
+{
+    IEMOP_MNEMONIC3(VEX_RVM, VADDSUBPS, vaddsubps, Vps, Hps, Wps, DISOPTYPE_HARMLESS | DISOPTYPE_X86_AVX, 0);
+    IEMOPMEDIAF3_INIT_VARS(             vaddsubps);
+    return FNIEMOP_CALL_1(iemOpCommonAvxAvx2_Vx_Hx_Wx, IEM_SELECT_HOST_OR_FALLBACK(fAvx, &s_Host, &s_Fallback));
+}
+
 
 /*  Opcode VEX.0F 0xd1 - invalid */
+
+
 /** Opcode VEX.66.0F 0xd1 - vpsrlw Vx, Hx, W */
 FNIEMOP_DEF(iemOp_vpsrlw_Vx_Hx_W)