C# (CSharp) Sse4_1.cvtepi16_epi32示例

示例#1

 internal static v128 ShortToInt(v128 x)
 {
     if (Sse4_1.IsSse41Supported)
     {
         return(Sse4_1.cvtepi16_epi32(x));
     }
     else if (Sse2.IsSse2Supported)
     {
         return(Sse2.unpacklo_epi16(x, Sse2.cmpgt_epi16(default(v128), x)));
     }
     else
     {
         throw new CPUFeatureCheckException();
     }
 }