; RUN: llc -verify-machineinstrs -mcpu=pwr8 -mtriple=powerpc64le-unknown-linux-gnu < %s | FileCheck %s %class.FullMatrix = type { i8 } %class.Vector = type { float* } $test = comdat any define weak_odr void @test(%class.FullMatrix* %this, %class.Vector* dereferenceable(8) %p1, %class.Vector* dereferenceable(8), i1 zeroext) { entry: %call = tail call signext i32 @fn1(%class.FullMatrix* %this) %cmp10 = icmp sgt i32 %call, 0 br i1 %cmp10, label %for.body.lr.ph, label %for.cond.cleanup for.body.lr.ph: ; preds = %entry %val.i = getelementptr inbounds %class.Vector, %class.Vector* %p1, i64 0, i32 0 %2 = load float*, float** %val.i, align 8 %wide.trip.count = zext i32 %call to i64 %min.iters.check = icmp ult i32 %call, 4 br i1 %min.iters.check, label %for.body.preheader, label %min.iters.checked for.body.preheader: ; preds = %middle.block, %min.iters.checked, %for.body.lr.ph %indvars.iv.ph = phi i64 [ 0, %min.iters.checked ], [ 0, %for.body.lr.ph ], [ %n.vec, %middle.block ] br label %for.body min.iters.checked: ; preds = %for.body.lr.ph %3 = and i32 %call, 3 %n.mod.vf = zext i32 %3 to i64 %n.vec = sub nsw i64 %wide.trip.count, %n.mod.vf %cmp.zero = icmp eq i64 %n.vec, 0 br i1 %cmp.zero, label %for.body.preheader, label %vector.body.preheader vector.body.preheader: ; preds = %min.iters.checked br label %vector.body vector.body: ; preds = %vector.body.preheader, %vector.body %index = phi i64 [ %index.next, %vector.body ], [ 0, %vector.body.preheader ] %4 = getelementptr inbounds float, float* %2, i64 %index %5 = bitcast float* %4 to <4 x float>* %wide.load = load <4 x float>, <4 x float>* %5, align 4 %6 = fpext <4 x float> %wide.load to <4 x ppc_fp128> %7 = fadd <4 x ppc_fp128> %6, undef %8 = fptrunc <4 x ppc_fp128> %7 to <4 x float> %9 = bitcast float* %4 to <4 x float>* store <4 x float> %8, <4 x float>* %9, align 4 %index.next = add i64 %index, 4 %10 = icmp eq i64 %index.next, %n.vec br i1 %10, label %middle.block, label %vector.body middle.block: ; preds = %vector.body %cmp.n = icmp eq i32 %3, 0 br i1 %cmp.n, label %for.cond.cleanup, label %for.body.preheader for.cond.cleanup.loopexit: ; preds = %for.body br label %for.cond.cleanup for.cond.cleanup: ; preds = %for.cond.cleanup.loopexit, %middle.block, %entry ret void for.body: ; preds = %for.body.preheader, %for.body %indvars.iv = phi i64 [ %indvars.iv.next, %for.body ], [ %indvars.iv.ph, %for.body.preheader ] %arrayidx.i = getelementptr inbounds float, float* %2, i64 %indvars.iv %11 = load float, float* %arrayidx.i, align 4 %conv = fpext float %11 to ppc_fp128 %add = fadd ppc_fp128 %conv, undef %conv4 = fptrunc ppc_fp128 %add to float store float %conv4, float* %arrayidx.i, align 4 %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1 %exitcond = icmp eq i64 %indvars.iv.next, %wide.trip.count br i1 %exitcond, label %for.cond.cleanup.loopexit, label %for.body ; CHECK: stxsdx ; CHECK: lxvd2x } declare signext i32 @fn1(%class.FullMatrix*) local_unnamed_addr #1