| ; RUN: opt < %s -instcombine -S | grep "ret double .sy" |
| |
| define internal double @ScaleObjectAdd(double %sx, double %sy, double %sz) nounwind { |
| entry: |
| %sx34 = bitcast double %sx to i64 ; <i64> [#uses=1] |
| %sx3435 = zext i64 %sx34 to i960 ; <i960> [#uses=1] |
| %sy22 = bitcast double %sy to i64 ; <i64> [#uses=1] |
| %sy2223 = zext i64 %sy22 to i960 ; <i960> [#uses=1] |
| %sy222324 = shl i960 %sy2223, 320 ; <i960> [#uses=1] |
| %sy222324.ins = or i960 %sx3435, %sy222324 ; <i960> [#uses=1] |
| %sz10 = bitcast double %sz to i64 ; <i64> [#uses=1] |
| %sz1011 = zext i64 %sz10 to i960 ; <i960> [#uses=1] |
| %sz101112 = shl i960 %sz1011, 640 ; <i960> [#uses=1] |
| %sz101112.ins = or i960 %sy222324.ins, %sz101112 |
| |
| %a = trunc i960 %sz101112.ins to i64 ; <i64> [#uses=1] |
| %b = bitcast i64 %a to double ; <double> [#uses=1] |
| %c = lshr i960 %sz101112.ins, 320 ; <i960> [#uses=1] |
| %d = trunc i960 %c to i64 ; <i64> [#uses=1] |
| %e = bitcast i64 %d to double ; <double> [#uses=1] |
| %f = fadd double %b, %e |
| |
| ret double %e |
| } |
