| Hal Finkel | ae06fa2 | 2013-05-16 20:28:05 +0000 | [diff] [blame^] | 1 | ; RUN: llc < %s -mcpu=ppc | FileCheck %s |
| Hal Finkel | 2a5e8c3 | 2013-05-16 16:52:41 +0000 | [diff] [blame] | 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 | |
| Hal Finkel | c482454 | 2013-05-16 19:58:38 +0000 | [diff] [blame] | 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 | |