patch-2.1.79 linux/arch/sparc64/math-emu/fsubd.c

• Lines: 16
• Date: Mon Jan 12 15:15:44 1998
• Orig file: v2.1.78/linux/arch/sparc64/math-emu/fsubd.c
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.1.78/linux/arch/sparc64/math-emu/fsubd.c linux/arch/sparc64/math-emu/fsubd.c
@@ -0,0 +1,15 @@
+#include "soft-fp.h"
+#include "double.h"
+
+int FSUBD(void *rd, void *rs2, void *rs1)
+{
+	FP_DECL_D(A); FP_DECL_D(B); FP_DECL_D(R);
+
+	__FP_UNPACK_D(A, rs1);
+	__FP_UNPACK_D(B, rs2);
+	if (B_c != FP_CLS_NAN)
+		B_s ^= 1;
+	FP_ADD_D(R, A, B);
+	__FP_PACK_D(rd, R);
+	return 1;
+}