You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
29 lines
984 B
29 lines
984 B
; 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
|
|
}
|