1 ; RUN: llc < %s -mcpu=yonah | grep cvtss2sd 2 ; RUN: llc < %s -mcpu=yonah | grep fstps 3 ; RUN: llc < %s -mcpu=yonah | not grep cvtsd2ss 4 5 target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64" 6 target triple = "i686-apple-darwin8" 7 8 define void @test(double *%b) { 9 entry: 10 %tmp13 = tail call double @foo() 11 %tmp1314 = fptrunc double %tmp13 to float ; <float> [#uses=1] 12 %tmp3940 = fpext float %tmp1314 to double ; <double> [#uses=1] 13 store volatile double %tmp3940, double* %b 14 ret void 15 } 16 17 declare double @foo() 18
