Try SSE intrinsics to match COP1 FP64 round to 32-bit.

2015-09-15 12:42:36 -04:00 · 2015-09-15 12:42:36 -04:00 · 659f103373
parent 624b388a1a
commit 659f103373
1 changed files with 4 additions and 1 deletions
--- a/System/Interpreter/Interpreter
+++ b/System/Interpreter/Interpreter
@ -2592,7 +2592,10 @@ __inline void Double_RoundToInteger32( DWORD * Dest, double * Source )
 		fistp dword ptr [edi]
 	}
 #else
-	g_Notify->BreakPoint(__FILEW__,__LINE__);
+    __m128d xmm;
+
+    xmm = _mm_load_sd(Source);
+    *(Dest) = _mm_cvtsd_si32(xmm);
 #endif
 }