1 files changed, 63 insertions, 0 deletions
diff --git a/test/CodeGen/AArch64/tls-execs.ll b/test/CodeGen/AArch64/tls-execs.ll
new file mode 100644
index 0000000..a665884
--- /dev/null
+++ b/test/CodeGen/AArch64/tls-execs.ll
@@ -0,0 +1,63 @@
+; RUN: llc -mtriple=aarch64-none-linux-gnu -verify-machineinstrs < %s | FileCheck %s
+; RUN: llc -mtriple=aarch64-none-linux-gnu -filetype=obj < %s | llvm-objdump -r - | FileCheck --check-prefix=CHECK-RELOC %s
+
+@initial_exec_var = external thread_local(initialexec) global i32
+
+define i32 @test_initial_exec() {
+; CHECK: test_initial_exec:
+  %val = load i32* @initial_exec_var
+
+; CHECK: adrp x[[GOTADDR:[0-9]+]], :gottprel:initial_exec_var
+; CHECK: ldr x[[TP_OFFSET:[0-9]+]], [x[[GOTADDR]], #:gottprel_lo12:initial_exec_var]
+; CHECK: mrs x[[TP:[0-9]+]], tpidr_el0
+; CHECK: ldr w0, [x[[TP]], x[[TP_OFFSET]]]
+
+; CHECK-RELOC: R_AARCH64_TLSIE_ADR_GOTTPREL_PAGE21
+; CHECK-RELOC: R_AARCH64_TLSIE_LD64_GOTTPREL_LO12_NC
+
+  ret i32 %val
+}
+
+define i32* @test_initial_exec_addr() {
+; CHECK: test_initial_exec_addr:
+  ret i32* @initial_exec_var
+
+; CHECK: adrp x[[GOTADDR:[0-9]+]], :gottprel:initial_exec_var
+; CHECK: ldr [[TP_OFFSET:x[0-9]+]], [x[[GOTADDR]], #:gottprel_lo12:initial_exec_var]
+; CHECK: mrs [[TP:x[0-9]+]], tpidr_el0
+; CHECK: add x0, [[TP]], [[TP_OFFSET]]
+
+; CHECK-RELOC: R_AARCH64_TLSIE_ADR_GOTTPREL_PAGE21
+; CHECK-RELOC: R_AARCH64_TLSIE_LD64_GOTTPREL_LO12_NC
+
+}
+
+@local_exec_var = thread_local(initialexec) global i32 0
+
+define i32 @test_local_exec() {
+; CHECK: test_local_exec:
+  %val = load i32* @local_exec_var
+
+; CHECK: movz [[TP_OFFSET:x[0-9]+]], #:tprel_g1:local_exec_var
+; CHECK: movk [[TP_OFFSET]], #:tprel_g0_nc:local_exec_var
+; CHECK: mrs x[[TP:[0-9]+]], tpidr_el0
+; CHECK: ldr w0, [x[[TP]], [[TP_OFFSET]]]
+
+; CHECK-RELOC: R_AARCH64_TLSLE_MOVW_TPREL_G1
+; CHECK-RELOC: R_AARCH64_TLSLE_MOVW_TPREL_G0_NC
+
+  ret i32 %val
+}
+
+define i32* @test_local_exec_addr() {
+; CHECK: test_local_exec_addr:
+  ret i32* @local_exec_var
+
+; CHECK: movz [[TP_OFFSET:x[0-9]+]], #:tprel_g1:local_exec_var
+; CHECK: movk [[TP_OFFSET]], #:tprel_g0_nc:local_exec_var
+; CHECK: mrs [[TP:x[0-9]+]], tpidr_el0
+; CHECK: add x0, [[TP]], [[TP_OFFSET]]
+
+; CHECK-RELOC: R_AARCH64_TLSLE_MOVW_TPREL_G1
+; CHECK-RELOC: R_AARCH64_TLSLE_MOVW_TPREL_G0_NC
+}