Adding Sse2.StoreScalar(long*, V128) which will replace Sse2.StoreLow(long*, V128...

diff --git a/src/System.Private.CoreLib/shared/System/Runtime/Intrinsics/X86/Sse2.PlatformNotSupported.cs b/src/System.Private.CoreLib/shared/System/Runtime/Intrinsics/X86/Sse2.PlatformNotSupported.cs
index baec740..b787cc9 100644 (file)
--- a/src/System.Private.CoreLib/shared/System/Runtime/Intrinsics/X86/Sse2.PlatformNotSupported.cs
+++ b/src/System.Private.CoreLib/shared/System/Runtime/Intrinsics/X86/Sse2.PlatformNotSupported.cs
@@ -1295,6 +1295,16 @@ namespace System.Runtime.Intrinsics.X86
         ///   MOVSD m64, xmm
         /// </summary>
         public static unsafe void StoreScalar(double* address, Vector128<double> source) { throw new PlatformNotSupportedException(); }
+        /// <summary>
+        /// void _mm_storel_epi64 (__m128i* mem_addr, __m128i a)
+        ///   MOVQ m64, xmm
+        /// </summary>
+        public static unsafe void StoreScalar(long* address, Vector128<long> source) { throw new PlatformNotSupportedException(); }
+        /// <summary>
+        /// void _mm_storel_epi64 (__m128i* mem_addr, __m128i a)
+        ///   MOVQ m64, xmm
+        /// </summary>
+        public static unsafe void StoreScalar(ulong* address, Vector128<ulong> source) { throw new PlatformNotSupportedException(); }
 
         /// <summary>
         /// void _mm_store_si128 (__m128i* mem_addr, __m128i a)

diff --git a/src/System.Private.CoreLib/shared/System/Runtime/Intrinsics/X86/Sse2.cs b/src/System.Private.CoreLib/shared/System/Runtime/Intrinsics/X86/Sse2.cs
index 968240e..ad67445 100644 (file)
--- a/src/System.Private.CoreLib/shared/System/Runtime/Intrinsics/X86/Sse2.cs
+++ b/src/System.Private.CoreLib/shared/System/Runtime/Intrinsics/X86/Sse2.cs
@@ -1301,6 +1301,16 @@ namespace System.Runtime.Intrinsics.X86
         ///   MOVSD m64, xmm
         /// </summary>
         public static unsafe void StoreScalar(double* address, Vector128<double> source) => StoreScalar(address, source);
+        /// <summary>
+        /// void _mm_storel_epi64 (__m128i* mem_addr, __m128i a)
+        ///   MOVQ m64, xmm
+        /// </summary>
+        public static unsafe void StoreScalar(long* address, Vector128<long> source) => StoreScalar(address, source);
+        /// <summary>
+        /// void _mm_storel_epi64 (__m128i* mem_addr, __m128i a)
+        ///   MOVQ m64, xmm
+        /// </summary>
+        public static unsafe void StoreScalar(ulong* address, Vector128<ulong> source) => StoreScalar(address, source);
 
         /// <summary>
         /// void _mm_store_si128 (__m128i* mem_addr, __m128i a)

diff --git a/src/jit/hwintrinsiclistxarch.h b/src/jit/hwintrinsiclistxarch.h
index 995f2a5..433744c 100644 (file)
--- a/src/jit/hwintrinsiclistxarch.h
+++ b/src/jit/hwintrinsiclistxarch.h
@@ -269,7 +269,7 @@ HARDWARE_INTRINSIC(SSE2_StoreAlignedNonTemporal,                    "StoreAligne
 HARDWARE_INTRINSIC(SSE2_StoreHigh,                                  "StoreHigh",                                    SSE2,         -1,              16,           2,     {INS_invalid,           INS_invalid,        INS_invalid,        INS_invalid,        INS_invalid,        INS_invalid,        INS_invalid,        INS_invalid,        INS_invalid,        INS_movhpd},            HW_Category_MemoryStore,            HW_Flag_NoRMWSemantics)
 HARDWARE_INTRINSIC(SSE2_StoreLow,                                   "StoreLow",                                     SSE2,         -1,              16,           2,     {INS_invalid,           INS_invalid,        INS_invalid,        INS_invalid,        INS_invalid,        INS_invalid,        INS_movq,           INS_movq,           INS_invalid,        INS_movlpd},            HW_Category_MemoryStore,            HW_Flag_NoRMWSemantics)
 HARDWARE_INTRINSIC(SSE2_StoreNonTemporal,                           "StoreNonTemporal",                             SSE2,         -1,              16,           2,     {INS_invalid,           INS_invalid,        INS_invalid,        INS_invalid,        INS_movnti,         INS_movnti,         INS_invalid,        INS_invalid,        INS_invalid,        INS_invalid},           HW_Category_MemoryStore,            HW_Flag_NoRMWSemantics|HW_Flag_SpecialCodeGen)
-HARDWARE_INTRINSIC(SSE2_StoreScalar,                                "StoreScalar",                                  SSE2,         -1,              16,           2,     {INS_invalid,           INS_invalid,        INS_invalid,        INS_invalid,        INS_invalid,        INS_invalid,        INS_invalid,        INS_invalid,        INS_invalid,        INS_movsdsse2},         HW_Category_MemoryStore,            HW_Flag_NoRMWSemantics)
+HARDWARE_INTRINSIC(SSE2_StoreScalar,                                "StoreScalar",                                  SSE2,         -1,              16,           2,     {INS_invalid,           INS_invalid,        INS_invalid,        INS_invalid,        INS_invalid,        INS_invalid,        INS_movq,           INS_movq,           INS_invalid,        INS_movsdsse2},         HW_Category_MemoryStore,            HW_Flag_NoRMWSemantics)
 HARDWARE_INTRINSIC(SSE2_Subtract,                                   "Subtract",                                     SSE2,         -1,              16,           2,     {INS_psubb,             INS_psubb,          INS_psubw,          INS_psubw,          INS_psubd,          INS_psubd,          INS_psubq,          INS_psubq,          INS_invalid,        INS_subpd},             HW_Category_SimpleSIMD,             HW_Flag_NoFlag)
 HARDWARE_INTRINSIC(SSE2_SubtractSaturate,                           "SubtractSaturate",                             SSE2,         -1,              16,           2,     {INS_psubsb,            INS_psubusb,        INS_psubsw,         INS_psubusw,        INS_invalid,        INS_invalid,        INS_invalid,        INS_invalid,        INS_invalid,        INS_invalid},           HW_Category_SimpleSIMD,             HW_Flag_NoFlag)
 HARDWARE_INTRINSIC(SSE2_SubtractScalar,                             "SubtractScalar",                               SSE2,         -1,              16,           2,     {INS_invalid,           INS_invalid,        INS_invalid,        INS_invalid,        INS_invalid,        INS_invalid,        INS_invalid,        INS_invalid,        INS_invalid,        INS_subsd},             HW_Category_SIMDScalar,             HW_Flag_CopyUpperBits)