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authorRafael Espindola <rafael.espindola@gmail.com>2013-10-28 22:11:47 +0000
committerRafael Espindola <rafael.espindola@gmail.com>2013-10-28 22:11:47 +0000
commit61e4743913b68daec52460a8447cbe7e210626e9 (patch)
tree86a6d460f101d4a758873b5281b9e4c8a0604e5c /test/MC/PowerPC
parent82c2703167bcc4132ff6eeff128268d8d13029a1 (diff)
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Convert another llc -filetype=obj test.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@193547 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/MC/PowerPC')
-rw-r--r--test/MC/PowerPC/tls-ld-obj.s61
1 files changed, 61 insertions, 0 deletions
diff --git a/test/MC/PowerPC/tls-ld-obj.s b/test/MC/PowerPC/tls-ld-obj.s
new file mode 100644
index 0000000000..b0c4a7a528
--- /dev/null
+++ b/test/MC/PowerPC/tls-ld-obj.s
@@ -0,0 +1,61 @@
+// RUN: llvm-mc -triple=powerpc64-pc-linux -filetype=obj %s -o - | \
+// RUN: llvm-readobj -r | FileCheck %s
+
+// Test correct relocation generation for thread-local storage using
+// the local dynamic model.
+
+ .file "/home/espindola/llvm/llvm/test/CodeGen/PowerPC/tls-ld-obj.ll"
+ .text
+ .globl main
+ .align 2
+ .type main,@function
+ .section .opd,"aw",@progbits
+main: # @main
+ .align 3
+ .quad .L.main
+ .quad .TOC.@tocbase
+ .quad 0
+ .text
+.L.main:
+# BB#0: # %entry
+ addis 3, 2, a@got@tlsld@ha
+ addi 3, 3, a@got@tlsld@l
+ li 4, 0
+ bl __tls_get_addr(a@tlsld)
+ nop
+ stw 4, -4(1)
+ addis 3, 3, a@dtprel@ha
+ addi 3, 3, a@dtprel@l
+ lwz 4, 0(3)
+ extsw 3, 4
+ blr
+ .long 0
+ .quad 0
+.Ltmp0:
+ .size main, .Ltmp0-.L.main
+
+ .hidden a # @a
+ .type a,@object
+ .section .tbss,"awT",@nobits
+ .globl a
+ .align 2
+a:
+ .long 0 # 0x0
+ .size a, 4
+
+
+// Verify generation of R_PPC64_GOT_TLSLD16_HA, R_PPC64_GOT_TLSLD16_LO,
+// R_PPC64_TLSLD, R_PPC64_DTPREL16_HA, and R_PPC64_DTPREL16_LO for
+// accessing external variable a, and R_PPC64_REL24 for the call to
+// __tls_get_addr.
+//
+// CHECK: Relocations [
+// CHECK: Section (2) .rela.text {
+// CHECK: 0x{{[0-9,A-F]+}} R_PPC64_GOT_TLSLD16_HA a
+// CHECK: 0x{{[0-9,A-F]+}} R_PPC64_GOT_TLSLD16_LO a
+// CHECK: 0x{{[0-9,A-F]+}} R_PPC64_TLSLD a
+// CHECK: 0x{{[0-9,A-F]+}} R_PPC64_REL24 __tls_get_addr
+// CHECK: 0x{{[0-9,A-F]+}} R_PPC64_DTPREL16_HA a
+// CHECK: 0x{{[0-9,A-F]+}} R_PPC64_DTPREL16_LO a
+// CHECK: }
+// CHECK: ]