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.
24 lines
791 B
24 lines
791 B
; 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
|
|
}
|