blob: 1dd45225410169377cfa872139927a4947ac6462 [file] [log] [blame]
; 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
}