| ; Test 128-bit square root. | |
| ; | |
| ; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s | |
| declare fp128 @llvm.sqrt.f128(fp128 %f) | |
| ; There's no memory form of SQXBR. | |
| define void @f1(fp128 *%ptr) { | |
| ; CHECK-LABEL: f1: | |
| ; CHECK: ld %f0, 0(%r2) | |
| ; CHECK: ld %f2, 8(%r2) | |
| ; CHECK: sqxbr %f0, %f0 | |
| ; CHECK: std %f0, 0(%r2) | |
| ; CHECK: std %f2, 8(%r2) | |
| ; CHECK: br %r14 | |
| %orig = load fp128, fp128 *%ptr | |
| %sqrt = call fp128 @llvm.sqrt.f128(fp128 %orig) | |
| store fp128 %sqrt, fp128 *%ptr | |
| ret void | |
| } |