61 lines
2.2 KiB
LLVM
61 lines
2.2 KiB
LLVM
; RUN: llc -verify-machineinstrs < %s -mcpu=ppc | FileCheck %s
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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"
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target triple = "powerpc-unknown-linux-gnu"
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define i64 @foo(double* nocapture %n) nounwind readonly {
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entry:
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br label %for.body
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for.body: ; preds = %for.body, %entry
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%i.06 = phi i32 [ 0, %entry ], [ %inc, %for.body ]
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%x.05 = phi i64 [ 0, %entry ], [ %conv1, %for.body ]
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%arrayidx = getelementptr inbounds double, double* %n, i32 %i.06
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%0 = load double, double* %arrayidx, align 8
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%conv = sitofp i64 %x.05 to double
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%add = fadd double %conv, %0
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%conv1 = fptosi double %add to i64
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%inc = add nsw i32 %i.06, 1
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%exitcond = icmp eq i32 %inc, 2048
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br i1 %exitcond, label %for.end, label %for.body
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for.end: ; preds = %for.body
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ret i64 %conv1
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}
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; CHECK: @foo
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; CHECK-NOT: mtctr
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@init_value = global double 1.000000e+00, align 8
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@data64 = global [8000 x i64] zeroinitializer, align 8
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define i32 @main(i32 %argc, i8** nocapture %argv) {
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entry:
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%0 = load double, double* @init_value, align 8
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%conv = fptosi double %0 to i64
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%broadcast.splatinsert.i = insertelement <2 x i64> undef, i64 %conv, i32 0
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%broadcast.splat.i = shufflevector <2 x i64> %broadcast.splatinsert.i, <2 x i64> undef, <2 x i32> zeroinitializer
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br label %vector.body.i
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vector.body.i: ; preds = %vector.body.i, %entry
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%index.i = phi i32 [ 0, %entry ], [ %index.next.i, %vector.body.i ]
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%next.gep.i = getelementptr [8000 x i64], [8000 x i64]* @data64, i32 0, i32 %index.i
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%1 = bitcast i64* %next.gep.i to <2 x i64>*
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store <2 x i64> %broadcast.splat.i, <2 x i64>* %1, align 8
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%next.gep.sum24.i = or i32 %index.i, 2
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%2 = getelementptr [8000 x i64], [8000 x i64]* @data64, i32 0, i32 %next.gep.sum24.i
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%3 = bitcast i64* %2 to <2 x i64>*
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store <2 x i64> %broadcast.splat.i, <2 x i64>* %3, align 8
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%index.next.i = add i32 %index.i, 4
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%4 = icmp eq i32 %index.next.i, 8000
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br i1 %4, label %_Z4fillIPxxEvT_S1_T0_.exit, label %vector.body.i
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_Z4fillIPxxEvT_S1_T0_.exit: ; preds = %vector.body.i
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ret i32 0
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}
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; CHECK: @main
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; CHECK: __fixdfdi
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; CHECK: mtctr
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