File: tls-01.ll

package info (click to toggle)
llvm-toolchain-9 1%3A9.0.1-16.1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 882,388 kB
  • sloc: cpp: 4,167,636; ansic: 714,256; asm: 457,610; python: 155,927; objc: 65,094; sh: 42,856; lisp: 26,908; perl: 7,786; pascal: 7,722; makefile: 6,881; ml: 5,581; awk: 3,648; cs: 2,027; xml: 888; javascript: 381; ruby: 156
file content (22 lines) | stat: -rw-r--r-- 694 bytes parent folder | download | duplicates (8) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
 
; Test local-exec TLS accesses.
;
; RUN: llc < %s -mcpu=z10 -mtriple=s390x-linux-gnu | FileCheck %s -check-prefix=CHECK-MAIN
; RUN: llc < %s -mcpu=z10 -mtriple=s390x-linux-gnu | FileCheck %s -check-prefix=CHECK-CP

@x = thread_local global i32 0

; The offset must be loaded from the constant pool.  It doesn't really
; matter whether we use LARL/AG or LGRL/AGR for the last part.
define i32 *@foo() {
; CHECK-CP: .LCP{{.*}}:
; CHECK-CP: .quad x@NTPOFF
;
; CHECK-MAIN-LABEL: foo:
; CHECK-MAIN: ear [[HIGH:%r[0-5]]], %a0
; CHECK-MAIN: sllg %r2, [[HIGH]], 32
; CHECK-MAIN-DAG: ear %r2, %a1
; CHECK-MAIN-DAG: larl %r1, .LCP{{.*}}
; CHECK-MAIN: ag %r2, 0(%r1)
; CHECK-MAIN: br %r14
  ret i32 *@x
}