1 ; RUN: llc < %s -mcpu=ppc | FileCheck %s 2 3 target datalayout = "E-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v128:128:128-n32" 4 target triple = "powerpc-unknown-linux-gnu" 5 6 define i64 @foo(double* nocapture %n) nounwind readonly { 7 entry: 8 br label %for.body 9 10 for.body: ; preds = %for.body, %entry 11 %i.06 = phi i32 [ 0, %entry ], [ %inc, %for.body ] 12 %x.05 = phi i64 [ 0, %entry ], [ %conv1, %for.body ] 13 %arrayidx = getelementptr inbounds double* %n, i32 %i.06 14 %0 = load double* %arrayidx, align 8 15 %conv = sitofp i64 %x.05 to double 16 %add = fadd double %conv, %0 17 %conv1 = fptosi double %add to i64 18 %inc = add nsw i32 %i.06, 1 19 %exitcond = icmp eq i32 %inc, 2048 20 br i1 %exitcond, label %for.end, label %for.body 21 22 for.end: ; preds = %for.body 23 ret i64 %conv1 24 } 25 26 ; CHECK: @foo 27 ; CHECK-NOT: mtctr 28 29 @init_value = global double 1.000000e+00, align 8 30 @data64 = global [8000 x i64] zeroinitializer, align 8 31 32 define i32 @main(i32 %argc, i8** nocapture %argv) { 33 entry: 34 %0 = load double* @init_value, align 8 35 %conv = fptosi double %0 to i64 36 %broadcast.splatinsert.i = insertelement <2 x i64> undef, i64 %conv, i32 0 37 %broadcast.splat.i = shufflevector <2 x i64> %broadcast.splatinsert.i, <2 x i64> undef, <2 x i32> zeroinitializer 38 br label %vector.body.i 39 40 vector.body.i: ; preds = %vector.body.i, %entry 41 %index.i = phi i32 [ 0, %entry ], [ %index.next.i, %vector.body.i ] 42 %next.gep.i = getelementptr [8000 x i64]* @data64, i32 0, i32 %index.i 43 %1 = bitcast i64* %next.gep.i to <2 x i64>* 44 store <2 x i64> %broadcast.splat.i, <2 x i64>* %1, align 8 45 %next.gep.sum24.i = or i32 %index.i, 2 46 %2 = getelementptr [8000 x i64]* @data64, i32 0, i32 %next.gep.sum24.i 47 %3 = bitcast i64* %2 to <2 x i64>* 48 store <2 x i64> %broadcast.splat.i, <2 x i64>* %3, align 8 49 %index.next.i = add i32 %index.i, 4 50 %4 = icmp eq i32 %index.next.i, 8000 51 br i1 %4, label %_Z4fillIPxxEvT_S1_T0_.exit, label %vector.body.i 52 53 _Z4fillIPxxEvT_S1_T0_.exit: ; preds = %vector.body.i 54 ret i32 0 55 } 56 57 ; CHECK: @main 58 ; CHECK: __fixdfdi 59 ; CHECK: mtctr 60 61
