| ; Test general-dynamic TLS accesses. |
| ; |
| ; RUN: llc < %s -mcpu=z10 -mtriple=s390x-linux-gnu -relocation-model=pic | FileCheck %s -check-prefix=CHECK-MAIN |
| ; RUN: llc < %s -mcpu=z10 -mtriple=s390x-linux-gnu -relocation-model=pic | FileCheck %s -check-prefix=CHECK-CP |
| |
| @x = thread_local global i32 0 |
| |
| ; Call __tls_get_offset to retrieve the symbol's TLS offset. |
| define i32 *@foo() { |
| ; CHECK-CP: .LCP{{.*}}: |
| ; CHECK-CP: .quad x@TLSGD |
| ; |
| ; CHECK-MAIN-LABEL: foo: |
| ; CHECK-MAIN-DAG: larl %r12, _GLOBAL_OFFSET_TABLE_ |
| ; CHECK-MAIN-DAG: lgrl %r2, .LCP{{.*}} |
| ; CHECK-MAIN: brasl %r14, __tls_get_offset@PLT:tls_gdcall:x |
| ; CHECK-MAIN: ear [[HIGH:%r[0-5]]], %a0 |
| ; CHECK-MAIN: sllg [[TP:%r[0-5]]], [[HIGH]], 32 |
| ; CHECK-MAIN: ear [[TP]], %a1 |
| ; CHECK-MAIN: agr %r2, [[TP]] |
| ; CHECK-MAIN: br %r14 |
| ret i32 *@x |
| } |
