| ; RUN: llc < %s |
| 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-f80:128:128" |
| target triple = "i386-apple-darwin8" |
| |
| define hidden float @__floatundisf(i64 %u) nounwind readnone { |
| entry: |
| %0 = icmp ugt i64 %u, 9007199254740991 ; <i1> [#uses=1] |
| br i1 %0, label %bb, label %bb2 |
| |
| bb: ; preds = %entry |
| %1 = and i64 %u, 2047 ; <i64> [#uses=1] |
| %2 = icmp eq i64 %1, 0 ; <i1> [#uses=1] |
| br i1 %2, label %bb2, label %bb1 |
| |
| bb1: ; preds = %bb |
| %3 = or i64 %u, 2048 ; <i64> [#uses=1] |
| %4 = and i64 %3, -2048 ; <i64> [#uses=1] |
| br label %bb2 |
| |
| bb2: ; preds = %bb1, %bb, %entry |
| %u_addr.0 = phi i64 [ %4, %bb1 ], [ %u, %entry ], [ %u, %bb ] ; <i64> [#uses=2] |
| %5 = lshr i64 %u_addr.0, 32 ; <i64> [#uses=1] |
| %6 = trunc i64 %5 to i32 ; <i32> [#uses=1] |
| %7 = uitofp i32 %6 to double ; <double> [#uses=1] |
| %8 = fmul double %7, 0x41F0000000000000 ; <double> [#uses=1] |
| %9 = trunc i64 %u_addr.0 to i32 ; <i32> [#uses=1] |
| %10 = uitofp i32 %9 to double ; <double> [#uses=1] |
| %11 = fadd double %10, %8 ; <double> [#uses=1] |
| %12 = fptrunc double %11 to float ; <float> [#uses=1] |
| ret float %12 |
| } |
