1; Test strict 128-bit square root.
2;
3; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
4
5declare fp128 @llvm.experimental.constrained.sqrt.f128(fp128, metadata, metadata)
6
7; There's no memory form of SQXBR.
8define void @f1(fp128 *%ptr) strictfp {
9; CHECK-LABEL: f1:
10; CHECK: ld %f0, 0(%r2)
11; CHECK: ld %f2, 8(%r2)
12; CHECK: sqxbr %f0, %f0
13; CHECK: std %f0, 0(%r2)
14; CHECK: std %f2, 8(%r2)
15; CHECK: br %r14
16  %orig = load fp128, fp128 *%ptr
17  %sqrt = call fp128 @llvm.experimental.constrained.sqrt.f128(
18                        fp128 %orig,
19                        metadata !"round.dynamic",
20                        metadata !"fpexcept.strict") strictfp
21  store fp128 %sqrt, fp128 *%ptr
22  ret void
23}
24