| ; Test 128-bit floating-point subtraction on z14. | |
| ; | |
| ; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z14 | FileCheck %s | |
| define void @f1(ptr %ptr1, ptr %ptr2) { | |
| ; CHECK-LABEL: f1: | |
| ; CHECK-DAG: vl [[REG1:%v[0-9]+]], 0(%r2) | |
| ; CHECK-DAG: vl [[REG2:%v[0-9]+]], 0(%r3) | |
| ; CHECK: wfsxb [[RES:%v[0-9]+]], [[REG1]], [[REG2]] | |
| ; CHECK: vst [[RES]], 0(%r2) | |
| ; CHECK: br %r14 | |
| %f1 = load fp128, ptr %ptr1 | |
| %f2 = load fp128, ptr %ptr2 | |
| %sum = fsub fp128 %f1, %f2 | |
| store fp128 %sum, ptr %ptr1 | |
| ret void | |
| } |