|  | ; RUN: llvm-as < %s | llvm-dis > %t1.ll | 
|  | ; RUN: llvm-as %t1.ll -o - | llvm-dis > %t2.ll | 
|  | ; RUN: diff %t1.ll %t2.ll | 
|  |  | 
|  | define void @"NewCasts" (i16 %x) { | 
|  | %a = zext i16 %x to i32 | 
|  | %b = sext i16 %x to i32 | 
|  | %c = trunc i16 %x to i8 | 
|  | %d = uitofp i16 %x to float | 
|  | %e = sitofp i16 %x to double | 
|  | %f = fptoui float %d to i16 | 
|  | %g = fptosi double %e to i16 | 
|  | %i = fpext float %d to double | 
|  | %j = fptrunc double %i to float | 
|  | %k = bitcast i32 %a to float | 
|  | %l = inttoptr i16 %x to i32* | 
|  | %m = ptrtoint i32* %l to i64 | 
|  | %n = insertelement <4 x i32> undef, i32 %a, i32 0 | 
|  | %o = sitofp <4 x i32> %n to <4 x float> | 
|  | %p = uitofp <4 x i32> %n to <4 x float> | 
|  | %q = fptosi <4 x float> %p to <4 x i32> | 
|  | %r = fptoui <4 x float> %p to <4 x i32> | 
|  | ret void | 
|  | } | 
|  |  | 
|  |  | 
|  | define i16 @"ZExtConst" () { | 
|  | ret i16 trunc ( i32 zext ( i16 42 to i32) to i16 ) | 
|  | } | 
|  |  | 
|  | define i16 @"SExtConst" () { | 
|  | ret i16 trunc (i32 sext (i16 42 to i32) to i16 ) | 
|  | } |