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| author | Bruno Cardoso Lopes <bruno.cardoso@gmail.com> | 2011-05-31 02:53:58 +0000 |
|---|---|---|
| committer | Bruno Cardoso Lopes <bruno.cardoso@gmail.com> | 2011-05-31 02:53:58 +0000 |
| commit | d979686bb47f2dcdca60f0a088f59d1964346453 (patch) | |
| tree | 7ded909f4b2f02c1575f296c85359b6696571bbc /test/CodeGen | |
| parent | 6e032942cf58d1c41f88609a1cec74eb74940ecd (diff) | |
| download | llvm-d979686bb47f2dcdca60f0a088f59d1964346453.tar.gz llvm-d979686bb47f2dcdca60f0a088f59d1964346453.tar.bz2 llvm-d979686bb47f2dcdca60f0a088f59d1964346453.tar.xz | |
This patch implements the thread local storage. Implemented are General
Dynamic, Initial Exec and Local Exec TLS models.
Patch by Sasa Stankovic
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132322 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen')
| -rw-r--r-- | test/CodeGen/Mips/tls.ll | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/test/CodeGen/Mips/tls.ll b/test/CodeGen/Mips/tls.ll new file mode 100644 index 0000000000..034738b626 --- /dev/null +++ b/test/CodeGen/Mips/tls.ll @@ -0,0 +1,46 @@ +; RUN: llc -march=mipsel -mcpu=mips2 < %s | FileCheck %s -check-prefix=PIC +; RUN: llc -march=mipsel -mcpu=mips2 -relocation-model=static < %s \ +; RUN: | FileCheck %s -check-prefix=STATIC + + +@t1 = thread_local global i32 0, align 4 + +define i32 @f1() nounwind { +entry: + %tmp = load i32* @t1, align 4 + ret i32 %tmp + +; CHECK: f1: + +; PIC: lw $25, %call16(__tls_get_addr)($gp) +; PIC: addiu $4, $gp, %tlsgd(t1) +; PIC: jalr $25 +; PIC: lw $2, 0($2) + +; STATIC: rdhwr $3, $29 +; STATIC: lui $[[R0:[0-9]+]], %tprel_hi(t1) +; STATIC: addiu $[[R1:[0-9]+]], $[[R0]], %tprel_lo(t1) +; STATIC: addu $[[R2:[0-9]+]], $3, $[[R1]] +; STATIC: lw $2, 0($[[R2]]) +} + + +@t2 = external thread_local global i32 + +define i32 @f2() nounwind { +entry: + %tmp = load i32* @t2, align 4 + ret i32 %tmp + +; CHECK: f2: + +; PIC: lw $25, %call16(__tls_get_addr)($gp) +; PIC: addiu $4, $gp, %tlsgd(t2) +; PIC: jalr $25 +; PIC: lw $2, 0($2) + +; STATIC: rdhwr $3, $29 +; STATIC: lw $[[R0:[0-9]+]], %gottprel(t2)($gp) +; STATIC: addu $[[R1:[0-9]+]], $3, $[[R0]] +; STATIC: lw $2, 0($[[R1]]) +} |