1 ; Test general-dynamic TLS accesses. 2 ; 3 ; RUN: llc < %s -mcpu=z10 -mtriple=s390x-linux-gnu -relocation-model=pic | FileCheck %s -check-prefix=CHECK-MAIN 4 ; RUN: llc < %s -mcpu=z10 -mtriple=s390x-linux-gnu -relocation-model=pic | FileCheck %s -check-prefix=CHECK-CP 5 6 @x = thread_local global i32 0 7 8 ; Call __tls_get_offset to retrieve the symbol's TLS offset. 9 define i32 *@foo() { 10 ; CHECK-CP: .LCP{{.*}}: 11 ; CHECK-CP: .quad x@TLSGD 12 ; 13 ; CHECK-MAIN-LABEL: foo: 14 ; CHECK-MAIN-DAG: larl %r12, _GLOBAL_OFFSET_TABLE_ 15 ; CHECK-MAIN-DAG: lgrl %r2, .LCP{{.*}} 16 ; CHECK-MAIN: brasl %r14, __tls_get_offset@PLT:tls_gdcall:x 17 ; CHECK-MAIN: ear [[HIGH:%r[0-5]]], %a0 18 ; CHECK-MAIN: sllg [[TP:%r[0-5]]], [[HIGH]], 32 19 ; CHECK-MAIN: ear [[TP]], %a1 20 ; CHECK-MAIN: agr %r2, [[TP]] 21 ; CHECK-MAIN: br %r14 22 ret i32 *@x 23 } 24
