patch-2.4.19 linux-2.4.19/arch/mips/math-emu/ieee754int.h

• Lines: 55
• Date: Fri Aug 2 17:39:43 2002
• Orig file: linux-2.4.18/arch/mips/math-emu/ieee754int.h
• Orig date: Fri Apr 13 20:26:07 2001

diff -urN linux-2.4.18/arch/mips/math-emu/ieee754int.h linux-2.4.19/arch/mips/math-emu/ieee754int.h
@@ -82,9 +82,9 @@
 	if(vm == 0)\
 	  vc = IEEE754_CLASS_INF;\
 	else if(vm & SP_MBIT(SP_MBITS-1)) \
-	  vc = IEEE754_CLASS_QNAN;\
-	else \
 	  vc = IEEE754_CLASS_SNAN;\
+	else \
+	  vc = IEEE754_CLASS_QNAN;\
     } else if(ve == SP_EMIN-1+SP_EBIAS) {\
 	if(vm) {\
 	    ve = SP_EMIN;\
@@ -116,9 +116,9 @@
 	if(vm == 0)\
 	  vc = IEEE754_CLASS_INF;\
 	else if(vm & DP_MBIT(DP_MBITS-1)) \
-	  vc = IEEE754_CLASS_QNAN;\
-	else \
 	  vc = IEEE754_CLASS_SNAN;\
+	else \
+	  vc = IEEE754_CLASS_QNAN;\
     } else if(ve == DP_EMIN-1+DP_EBIAS) {\
 	if(vm) {\
 	    ve = DP_EMIN;\
@@ -133,3 +133,30 @@
 }
 #define EXPLODEXDP EXPLODEDP(x,xc,xs,xe,xm)
 #define EXPLODEYDP EXPLODEDP(y,yc,ys,ye,ym)
+
+#define FLUSHDP(v,vc,vs,ve,vm) \
+	if(vc==IEEE754_CLASS_DNORM) {\
+	    if(ieee754_csr.nod) {\
+		SETCX(IEEE754_INEXACT);\
+		vc = IEEE754_CLASS_ZERO;\
+		ve = DP_EMIN-1+DP_EBIAS;\
+		vm = 0;\
+		v = ieee754dp_zero(vs);\
+	    }\
+	}
+
+#define FLUSHSP(v,vc,vs,ve,vm) \
+	if(vc==IEEE754_CLASS_DNORM) {\
+	    if(ieee754_csr.nod) {\
+		SETCX(IEEE754_INEXACT);\
+		vc = IEEE754_CLASS_ZERO;\
+		ve = SP_EMIN-1+SP_EBIAS;\
+		vm = 0;\
+		v = ieee754sp_zero(vs);\
+	    }\
+	}
+
+#define FLUSHXDP FLUSHDP(x,xc,xs,xe,xm)
+#define FLUSHYDP FLUSHDP(y,yc,ys,ye,ym)
+#define FLUSHXSP FLUSHSP(x,xc,xs,xe,xm)
+#define FLUSHYSP FLUSHSP(y,yc,ys,ye,ym)