; Test local-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(localdynamic) global i32 0 ; Call __tls_get_offset to retrieve the module's TLS base offset. ; Add the per-symbol offset and the thread pointer. define i32 *@foo() { ; CHECK-CP: .LCP{{.*}}_0: ; CHECK-CP: .quad x@TLSLDM ; CHECK-CP: .LCP{{.*}}_1: ; CHECK-CP: .quad x@DTPOFF ; ; CHECK-MAIN-LABEL: foo: ; CHECK-MAIN-DAG: larl %r12, _GLOBAL_OFFSET_TABLE_ ; CHECK-MAIN-DAG: lgrl %r2, .LCP{{.*}}_0 ; CHECK-MAIN: brasl %r14, __tls_get_offset@PLT:tls_ldcall:x ; CHECK-MAIN: larl %r1, .LCP{{.*}}_1 ; CHECK-MAIN: ag %r2, 0(%r1) ; 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 }