| ; RUN: llc -verify-machineinstrs -stop-after=hardware-loops -mcpu=pwr9 \ |
| ; RUN: -mtriple=powerpc64le-unknown-unknown < %s | FileCheck %s |
| |
| @a = internal global fp128 0xL00000000000000000000000000000000, align 16 |
| @x = internal global [4 x fp128] zeroinitializer, align 16 |
| @y = internal global [4 x fp128] zeroinitializer, align 16 |
| |
| define void @fmul_ctrloop_fp128() { |
| entry: |
| %0 = load fp128, fp128* @a, align 16 |
| br label %for.body |
| |
| for.body: ; preds = %for.body, %entry |
| %i.06 = phi i64 [ 0, %entry ], [ %inc, %for.body ] |
| %arrayidx = getelementptr inbounds [4 x fp128], [4 x fp128]* @x, i64 0, i64 %i.06 |
| %1 = load fp128, fp128* %arrayidx, align 16 |
| %mul = fmul fp128 %0, %1 |
| %arrayidx1 = getelementptr inbounds [4 x fp128], [4 x fp128]* @y, i64 0, i64 %i.06 |
| store fp128 %mul, fp128* %arrayidx1, align 16 |
| %inc = add nuw nsw i64 %i.06, 1 |
| %exitcond = icmp eq i64 %inc, 4 |
| br i1 %exitcond, label %for.end, label %for.body |
| |
| for.end: ; preds = %for.body |
| ret void |
| |
| ; CHECK-LABEL: fmul_ctrloop_fp128 |
| ; CHECK-NOT: call void @llvm.set.loop.iterations.i64(i64 4) |
| ; CHECK-NOT: call i1 @llvm.loop.decrement.i64(i64 1) |
| } |
| |
| declare void @obfuscate(i8*, ...) local_unnamed_addr #2 |
