Changeset 96347 in vbox

Timestamp:

Aug 19, 2022 5:00:29 PM (2 years ago)

Author:

vboxsync

Message:

VMM/IEM: Implement minss/minsd instructions, bugref:9898

Location:

trunk/src/VBox/VMM

Files:

• VMMAll/IEMAllAImpl.asm (modified) (2 diffs)
• VMMAll/IEMAllAImplC.cpp (modified) (2 diffs)
• VMMAll/IEMAllInstructionsTwoByte0f.cpp.h (modified) (1 diff)
• include/IEMInternal.h (modified) (2 diffs)
• testcase/tstIEMCheckMc.cpp (modified) (1 diff)

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

@@ -4644 +4644 @@
 IEMIMPL_FP_F2_R32 mulss
 IEMIMPL_FP_F2_R32 subss
+IEMIMPL_FP_F2_R32 minss
 
 
@@ -4691 +4692 @@
 IEMIMPL_FP_F2_R64 mulsd
 IEMIMPL_FP_F2_R64 subsd
+IEMIMPL_FP_F2_R64 minsd

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

@@ -14437 +14437 @@
 
 /**
+ * MINSS
+ */
+#ifdef IEM_WITHOUT_ASSEMBLY
+IEM_DECL_IMPL_DEF(void, iemAImpl_minss_u128_r32,(PX86FXSTATE pFpuState, PIEMSSERESULT pResult, PCX86XMMREG puSrc1, PCRTFLOAT32U pr32Src2))
+{
+    pResult->MXCSR = iemAImpl_minps_u128_worker(&pResult->uResult.ar32[0], pFpuState->MXCSR, &puSrc1->ar32[0], pr32Src2);
+    pResult->uResult.ar32[1] = puSrc1->ar32[1];
+    pResult->uResult.ar32[2] = puSrc1->ar32[2];
+    pResult->uResult.ar32[3] = puSrc1->ar32[3];
+}
+#endif
+
+
+/**
  * MINPD
  */
@@ -14471 +14485 @@
     pResult->MXCSR  = iemAImpl_minpd_u128_worker(&pResult->uResult.ar64[0], pFpuState->MXCSR, &puSrc1->ar64[0], &puSrc2->ar64[0]);
     pResult->MXCSR |= iemAImpl_minpd_u128_worker(&pResult->uResult.ar64[1], pFpuState->MXCSR, &puSrc1->ar64[1], &puSrc2->ar64[1]);
+}
+#endif
+
+
+/**
+ * MINSD
+ */
+#ifdef IEM_WITHOUT_ASSEMBLY
+IEM_DECL_IMPL_DEF(void, iemAImpl_minsd_u128_r64,(PX86FXSTATE pFpuState, PIEMSSERESULT pResult, PCX86XMMREG puSrc1, PCRTFLOAT64U pr64Src2))
+{
+    pResult->MXCSR = iemAImpl_minpd_u128_worker(&pResult->uResult.ar64[0], pFpuState->MXCSR, &puSrc1->ar64[0], pr64Src2);
+    pResult->uResult.ar64[1] = puSrc1->ar64[1];
 }
 #endif

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

@@ -4184 +4184 @@
 
 /** Opcode 0xf3 0x0f 0x5d - minss Vss, Wss */
-FNIEMOP_STUB(iemOp_minss_Vss_Wss);
+FNIEMOP_DEF(iemOp_minss_Vss_Wss)
+{
+    IEMOP_MNEMONIC2(RM, MINSS, minss, Vss, Wss, DISOPTYPE_HARMLESS, 0);
+    return FNIEMOP_CALL_1(iemOpCommonSseFp_FullR32_To_Full, iemAImpl_minss_u128_r32);
+}
+
+
 /** Opcode 0xf2 0x0f 0x5d - minsd Vsd, Wsd */
-FNIEMOP_STUB(iemOp_minsd_Vsd_Wsd);
+FNIEMOP_DEF(iemOp_minsd_Vsd_Wsd)
+{
+    IEMOP_MNEMONIC2(RM, MINSD, minsd, Vsd, Wsd, DISOPTYPE_HARMLESS, 0);
+    return FNIEMOP_CALL_1(iemOpCommonSse2Fp_FullR64_To_Full, iemAImpl_minsd_u128_r64);
+}
 
 

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

@@ -2445 +2445 @@
 FNIEMAIMPLFPSSEF2U128R32 iemAImpl_subss_u128_r32;
 FNIEMAIMPLFPSSEF2U128R64 iemAImpl_subsd_u128_r64;
+FNIEMAIMPLFPSSEF2U128R32 iemAImpl_minss_u128_r32;
+FNIEMAIMPLFPSSEF2U128R64 iemAImpl_minsd_u128_r64;
 
 FNIEMAIMPLFPAVXF3U128 iemAImpl_vaddps_u128, iemAImpl_vaddps_u128_fallback;
@@ -2465 +2467 @@
 FNIEMAIMPLFPAVXF3U128R32 iemAImpl_vsubss_u128_r32, iemAImpl_vsubss_u128_r32_fallback;
 FNIEMAIMPLFPAVXF3U128R64 iemAImpl_vsubsd_u128_r64, iemAImpl_vsubsd_u128_r64_fallback;
+FNIEMAIMPLFPAVXF3U128R32 iemAImpl_vminss_u128_r32, iemAImpl_vminss_u128_r32_fallback;
+FNIEMAIMPLFPAVXF3U128R64 iemAImpl_vminsd_u128_r64, iemAImpl_vminsd_u128_r64_fallback;
 
 FNIEMAIMPLFPAVXF3U256 iemAImpl_vaddps_u256, iemAImpl_vaddps_u256_fallback;

trunk/src/VBox/VMM/testcase/tstIEMCheckMc.cpp

@@ -481 +481 @@
 #define iemAImpl_subss_u128_r32         NULL
 #define iemAImpl_subsd_u128_r64         NULL
+#define iemAImpl_minss_u128_r32         NULL
+#define iemAImpl_minsd_u128_r64         NULL
 /** @}  */