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| author | Ulrich Weigand <ulrich.weigand@de.ibm.com> | 2013-05-06 16:17:29 +0000 |
|---|---|---|
| committer | Ulrich Weigand <ulrich.weigand@de.ibm.com> | 2013-05-06 16:17:29 +0000 |
| commit | b503b49b5105b6aad7d2a015468b84b0f64dfe8e (patch) | |
| tree | a60966043fae51838cb2faa08531a7ed078e4fb6 /test/CodeGen/SystemZ/tls-01.ll | |
| parent | 1d09d56fe1e3f3faadd4bf4ccf3e585ddb3c3b07 (diff) | |
| download | external_llvm-b503b49b5105b6aad7d2a015468b84b0f64dfe8e.zip external_llvm-b503b49b5105b6aad7d2a015468b84b0f64dfe8e.tar.gz external_llvm-b503b49b5105b6aad7d2a015468b84b0f64dfe8e.tar.bz2 | |
[SystemZ] Add CodeGen test cases
This adds all CodeGen tests for the SystemZ target.
This version of the patch incorporates feedback from a review by
Sean Silva. Thanks to all reviewers!
Patch by Richard Sandiford.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@181204 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/SystemZ/tls-01.ll')
| -rw-r--r-- | test/CodeGen/SystemZ/tls-01.ll | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/test/CodeGen/SystemZ/tls-01.ll b/test/CodeGen/SystemZ/tls-01.ll new file mode 100644 index 0000000..49037ad --- /dev/null +++ b/test/CodeGen/SystemZ/tls-01.ll @@ -0,0 +1,22 @@ +; Test initial-exec TLS accesses. +; +; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s -check-prefix=CHECK-MAIN +; RUN: llc < %s -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: foo: +; CHECK-MAIN: ear [[HIGH:%r[0-5]]], %a0 +; CHECK-MAIN: sllg %r2, [[HIGH]], 32 +; CHECK-MAIN: ear %r2, %a1 +; CHECK-MAIN: larl %r1, .LCP{{.*}} +; CHECK-MAIN: ag %r2, 0(%r1) +; CHECK-MAIN: br %r14 + ret i32 *@x +} |