| ; Test strict 128-bit floating-point square root on z14. |
| ; |
| ; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z14 | FileCheck %s |
| |
| declare fp128 @llvm.experimental.constrained.sqrt.f128(fp128, metadata, metadata) |
| |
| define void @f1(fp128 *%ptr) strictfp { |
| ; CHECK-LABEL: f1: |
| ; CHECK-DAG: vl [[REG:%v[0-9]+]], 0(%r2) |
| ; CHECK: wfsqxb [[RES:%v[0-9]+]], [[REG]] |
| ; CHECK: vst [[RES]], 0(%r2) |
| ; CHECK: br %r14 |
| %f = load fp128, fp128 *%ptr |
| %res = call fp128 @llvm.experimental.constrained.sqrt.f128( |
| fp128 %f, |
| metadata !"round.dynamic", |
| metadata !"fpexcept.strict") strictfp |
| store fp128 %res, fp128 *%ptr |
| ret void |
| } |
