Changeset 105232 in vbox

Timestamp:

Jul 9, 2024 10:46:52 AM (7 months ago)

Author:

vboxsync

Message:

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

Location:

trunk/src/VBox/VMM

Files:

• VMMAll/IEMAllAImplC.cpp (modified) (5 diffs)
• VMMAll/IEMAllInstVexMap1.cpp.h (modified) (1 diff)
• include/IEMInternal.h (modified) (1 diff)

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

@@ -16851 +16851 @@
 
 /**
- * HADDPS
+ * [V]HADDPS
  */
 #ifdef IEM_WITHOUT_ASSEMBLY
@@ -16887 +16887 @@
 
 /**
- * HADDPD
+ * [V]HADDPD
  */
 #ifdef IEM_WITHOUT_ASSEMBLY
@@ -16915 +16915 @@
 
 /**
- * HSUBPS
+ * [V]HSUBPS
  */
 #ifdef IEM_WITHOUT_ASSEMBLY
@@ -16928 +16928 @@
 
 
+IEM_DECL_IMPL_DEF(uint32_t, iemAImpl_vhsubps_u128_fallback,(uint32_t uMxCsrIn, PX86XMMREG pResult, PCX86XMMREG puSrc1, PCX86XMMREG puSrc2))
+{
+    return   iemAImpl_subps_u128_worker(&pResult->ar32[0], uMxCsrIn, &puSrc1->ar32[0], &puSrc1->ar32[1])
+           | iemAImpl_subps_u128_worker(&pResult->ar32[1], uMxCsrIn, &puSrc1->ar32[2], &puSrc1->ar32[3])
+           | iemAImpl_subps_u128_worker(&pResult->ar32[2], uMxCsrIn, &puSrc2->ar32[0], &puSrc2->ar32[1])
+           | iemAImpl_subps_u128_worker(&pResult->ar32[3], uMxCsrIn, &puSrc2->ar32[2], &puSrc2->ar32[3]);
+}
+
+
+IEM_DECL_IMPL_DEF(uint32_t, iemAImpl_vhsubps_u256_fallback,(uint32_t uMxCsrIn, PX86YMMREG pResult, PCX86YMMREG puSrc1, PCX86YMMREG puSrc2))
+{
+    return   iemAImpl_subps_u128_worker(&pResult->ar32[0], uMxCsrIn, &puSrc1->ar32[0], &puSrc1->ar32[1])
+           | iemAImpl_subps_u128_worker(&pResult->ar32[1], uMxCsrIn, &puSrc1->ar32[2], &puSrc1->ar32[3])
+           | iemAImpl_subps_u128_worker(&pResult->ar32[2], uMxCsrIn, &puSrc2->ar32[0], &puSrc2->ar32[1])
+           | iemAImpl_subps_u128_worker(&pResult->ar32[3], uMxCsrIn, &puSrc2->ar32[2], &puSrc2->ar32[3])
+           | iemAImpl_subps_u128_worker(&pResult->ar32[4], uMxCsrIn, &puSrc1->ar32[4], &puSrc1->ar32[5])
+           | iemAImpl_subps_u128_worker(&pResult->ar32[5], uMxCsrIn, &puSrc1->ar32[6], &puSrc1->ar32[7])
+           | iemAImpl_subps_u128_worker(&pResult->ar32[6], uMxCsrIn, &puSrc2->ar32[4], &puSrc2->ar32[5])
+           | iemAImpl_subps_u128_worker(&pResult->ar32[7], uMxCsrIn, &puSrc2->ar32[6], &puSrc2->ar32[7]);
+}
+
+
 /**
- * HSUBPD
+ * [V]HSUBPD
  */
 #ifdef IEM_WITHOUT_ASSEMBLY
@@ -16938 +16960 @@
 }
 #endif
+
+
+IEM_DECL_IMPL_DEF(uint32_t, iemAImpl_vhsubpd_u128_fallback,(uint32_t uMxCsrIn, PX86XMMREG pResult, PCX86XMMREG puSrc1, PCX86XMMREG puSrc2))
+{
+    return   iemAImpl_subpd_u128_worker(&pResult->ar64[0], uMxCsrIn, &puSrc1->ar64[0], &puSrc1->ar64[1])
+           | iemAImpl_subpd_u128_worker(&pResult->ar64[1], uMxCsrIn, &puSrc2->ar64[0], &puSrc2->ar64[1]);
+}
+
+
+IEM_DECL_IMPL_DEF(uint32_t, iemAImpl_vhsubpd_u256_fallback,(uint32_t uMxCsrIn, PX86YMMREG pResult, PCX86YMMREG puSrc1, PCX86YMMREG puSrc2))
+{
+    return   iemAImpl_subpd_u128_worker(&pResult->ar64[0], uMxCsrIn, &puSrc1->ar64[0], &puSrc1->ar64[1])
+           | iemAImpl_subpd_u128_worker(&pResult->ar64[1], uMxCsrIn, &puSrc2->ar64[0], &puSrc2->ar64[1])
+           | iemAImpl_subpd_u128_worker(&pResult->ar64[2], uMxCsrIn, &puSrc1->ar64[2], &puSrc1->ar64[3])
+           | iemAImpl_subpd_u128_worker(&pResult->ar64[3], uMxCsrIn, &puSrc2->ar64[2], &puSrc2->ar64[3]);
+}
 
 

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

@@ -4357 +4357 @@
 
 /*  Opcode VEX.0F 0x7d - invalid */
+
+
 /** Opcode VEX.66.0F 0x7d - vhsubpd Vpd, Hpd, Wpd */
-FNIEMOP_STUB(iemOp_vhsubpd_Vpd_Hpd_Wpd);
+FNIEMOP_DEF(iemOp_vhsubpd_Vpd_Hpd_Wpd)
+{
+    IEMOP_MNEMONIC3(VEX_RVM, VHSUBPD, vhsubpd, Vps, Hps, Wps, DISOPTYPE_HARMLESS | DISOPTYPE_X86_AVX, 0);
+    IEMOPMEDIAF3_INIT_VARS(           vhsubpd);
+    return FNIEMOP_CALL_1(iemOpCommonAvxAvx2_Vx_Hx_Wx, IEM_SELECT_HOST_OR_FALLBACK(fAvx, &s_Host, &s_Fallback));
+}
+
+
 /*  Opcode VEX.F3.0F 0x7d - invalid */
+
+
 /** Opcode VEX.F2.0F 0x7d - vhsubps Vps, Hps, Wps */
-FNIEMOP_STUB(iemOp_vhsubps_Vps_Hps_Wps);
+FNIEMOP_DEF(iemOp_vhsubps_Vps_Hps_Wps)
+{
+    IEMOP_MNEMONIC3(VEX_RVM, VHSUBPS, vhsubps, Vps, Hps, Wps, DISOPTYPE_HARMLESS | DISOPTYPE_X86_AVX, 0);
+    IEMOPMEDIAF3_INIT_VARS(           vhsubps);
+    return FNIEMOP_CALL_1(iemOpCommonAvxAvx2_Vx_Hx_Wx, IEM_SELECT_HOST_OR_FALLBACK(fAvx, &s_Host, &s_Fallback));
+}
 
 

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

@@ -4569 +4569 @@
 FNIEMAIMPLMEDIAF3U128 iemAImpl_vhaddps_u128, iemAImpl_vhaddps_u128_fallback;
 FNIEMAIMPLMEDIAF3U128 iemAImpl_vhaddpd_u128, iemAImpl_vhaddpd_u128_fallback;
-FNIEMAIMPLFPAVXF3U128 iemAImpl_vhsubps_u128, iemAImpl_vhsubps_u128_fallback;
-FNIEMAIMPLFPAVXF3U128 iemAImpl_vhsubpd_u128, iemAImpl_vhsubpd_u128_fallback;
+FNIEMAIMPLMEDIAF3U128 iemAImpl_vhsubps_u128, iemAImpl_vhsubps_u128_fallback;
+FNIEMAIMPLMEDIAF3U128 iemAImpl_vhsubpd_u128, iemAImpl_vhsubpd_u128_fallback;
 FNIEMAIMPLFPAVXF3U128 iemAImpl_vsqrtps_u128, iemAImpl_vsqrtps_u128_fallback;
 FNIEMAIMPLFPAVXF3U128 iemAImpl_vsqrtpd_u128, iemAImpl_vsqrtpd_u128_fallback;