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: Remove unneded conditional

PATCH New Juan Quintela 1 participant 1 message Mar 27, 2003 MIPS

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PATCH 1/1 : Remove unneded conditional

 build/arch/mips/math-emu/sp_sub.c |   11 +++++------
 1 files changed, 5 insertions(+), 6 deletions(-)
build/arch/mips/math-emu/sp_sub.c renamed from build/arch/mips/math-emu/sp_sub.c~consolidate_conditional +5 -6
diff -puN build/arch/mips/math-emu/sp_sub.c~consolidate_conditional build/arch/mips/math-emu/sp_sub.c
@@ -167,12 +167,11 @@ ieee754sp ieee754sp_sub(ieee754sp x, iee
 			xe = xe;
 			xs = ys;
 		}
-		if (xm == 0) {
-			if (ieee754_csr.rm == IEEE754_RD)
-				return ieee754sp_zero(1);	/* round negative inf. => sign = -1 */
-			else
-				return ieee754sp_zero(0);	/* other round modes   => sign = 1 */
-		}
+		if (xm == 0)
+			/* if IEEE754_RD round negative inf. => sign = -1
+			      other round modes              => sign = 1 */
+			return ieee754sp_zero(ieee754_csr.rm == IEEE754_RD);
+
 		/* normalize to rounding precision
 		 */
 		while ((xm >> (SP_MBITS + 3)) == 0) {

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In theory, practice and theory are the same, but in practice they 
are different -- Larry McVoy