; RUN: llc < %s -mcpu=nehalem | not grep rsp
; RUN: llc < %s -mcpu=nehalem | grep cvttsd2siq
target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128"
target triple = "x86_64-apple-darwin8"
define double @a(double %b) nounwind {
entry:
%tmp12 = fptoui double %b to i32 ; <i32> [#uses=1]
%tmp123 = uitofp i32 %tmp12 to double ; <double> [#uses=1]
ret double %tmp123
}