| ; Test 128-bit floating-point addition. | |
| ; | |
| ; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s | |
| ; There is no memory form of 128-bit addition. | |
| define void @f1(ptr %ptr, float %f2) { | |
| ; CHECK-LABEL: f1: | |
| ; CHECK-DAG: lxebr %f0, %f0 | |
| ; CHECK-DAG: ld %f1, 0(%r2) | |
| ; CHECK-DAG: ld %f3, 8(%r2) | |
| ; CHECK: axbr %f0, %f1 | |
| ; CHECK: std %f0, 0(%r2) | |
| ; CHECK: std %f2, 8(%r2) | |
| ; CHECK: br %r14 | |
| %f1 = load fp128, ptr %ptr | |
| %f2x = fpext float %f2 to fp128 | |
| %sum = fadd fp128 %f1, %f2x | |
| store fp128 %sum, ptr %ptr | |
| ret void | |
| } |