1 ; RUN: opt < %s -instcombine -S | grep "ret double .sy" 2 3 define internal double @ScaleObjectAdd(double %sx, double %sy, double %sz) nounwind { 4 entry: 5 %sx34 = bitcast double %sx to i64 ; <i64> [#uses=1] 6 %sx3435 = zext i64 %sx34 to i960 ; <i960> [#uses=1] 7 %sy22 = bitcast double %sy to i64 ; <i64> [#uses=1] 8 %sy2223 = zext i64 %sy22 to i960 ; <i960> [#uses=1] 9 %sy222324 = shl i960 %sy2223, 320 ; <i960> [#uses=1] 10 %sy222324.ins = or i960 %sx3435, %sy222324 ; <i960> [#uses=1] 11 %sz10 = bitcast double %sz to i64 ; <i64> [#uses=1] 12 %sz1011 = zext i64 %sz10 to i960 ; <i960> [#uses=1] 13 %sz101112 = shl i960 %sz1011, 640 ; <i960> [#uses=1] 14 %sz101112.ins = or i960 %sy222324.ins, %sz101112 15 16 %a = trunc i960 %sz101112.ins to i64 ; <i64> [#uses=1] 17 %b = bitcast i64 %a to double ; <double> [#uses=1] 18 %c = lshr i960 %sz101112.ins, 320 ; <i960> [#uses=1] 19 %d = trunc i960 %c to i64 ; <i64> [#uses=1] 20 %e = bitcast i64 %d to double ; <double> [#uses=1] 21 %f = fadd double %b, %e 22 23 ret double %e 24 } 25