| ; Test long double atomic stores. The atomic store is converted to i128 by |
| ; the AtomicExpand pass. |
| ; |
| ; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s |
| ; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | FileCheck %s |
| |
| define void @f1(ptr %dst, ptr %src) { |
| ; CHECK-LABEL: f1: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: lg %r1, 8(%r3) |
| ; CHECK-NEXT: lg %r0, 0(%r3) |
| ; CHECK-NEXT: stpq %r0, 0(%r2) |
| ; CHECK-NEXT: bcr 1{{[45]}}, %r0 |
| ; CHECK-NEXT: br %r14 |
| %val = load fp128, ptr %src, align 8 |
| store atomic fp128 %val, ptr %dst seq_cst, align 16 |
| ret void |
| } |
| |
| define void @f2(ptr %dst, ptr %src) { |
| ; CHECK-LABEL: f2: |
| ; CHECK: brasl %r14, __atomic_store@PLT |
| %val = load fp128, ptr %src, align 8 |
| store atomic fp128 %val, ptr %dst seq_cst, align 8 |
| ret void |
| } |