1 ; RUN: llc -mtriple=arm64-none-linux-gnu -verify-machineinstrs -show-mc-encoding < %s | FileCheck %s
2 ; RUN: llc -mtriple=arm64-none-linux-gnu -filetype=obj < %s | llvm-objdump -r - | FileCheck --check-prefix=CHECK-RELOC %s
4 @initial_exec_var = external thread_local(initialexec) global i32
6 define i32 @test_initial_exec() {
7 ; CHECK-LABEL: test_initial_exec:
8 %val = load i32* @initial_exec_var
10 ; CHECK: adrp x[[GOTADDR:[0-9]+]], :gottprel:initial_exec_var
11 ; CHECK: ldr x[[TP_OFFSET:[0-9]+]], [x[[GOTADDR]], :gottprel_lo12:initial_exec_var]
12 ; CHECK: mrs x[[TP:[0-9]+]], TPIDR_EL0
13 ; CHECK: ldr w0, [x[[TP]], x[[TP_OFFSET]]]
15 ; CHECK-RELOC: R_AARCH64_TLSIE_ADR_GOTTPREL_PAGE21
16 ; CHECK-RELOC: R_AARCH64_TLSIE_LD64_GOTTPREL_LO12_NC
21 define i32* @test_initial_exec_addr() {
22 ; CHECK-LABEL: test_initial_exec_addr:
23 ret i32* @initial_exec_var
25 ; CHECK: adrp x[[GOTADDR:[0-9]+]], :gottprel:initial_exec_var
26 ; CHECK: ldr [[TP_OFFSET:x[0-9]+]], [x[[GOTADDR]], :gottprel_lo12:initial_exec_var]
27 ; CHECK: mrs [[TP:x[0-9]+]], TPIDR_EL0
28 ; CHECK: add x0, [[TP]], [[TP_OFFSET]]
30 ; CHECK-RELOC: R_AARCH64_TLSIE_ADR_GOTTPREL_PAGE21
31 ; CHECK-RELOC: R_AARCH64_TLSIE_LD64_GOTTPREL_LO12_NC
35 @local_exec_var = thread_local(localexec) global i32 0
37 define i32 @test_local_exec() {
38 ; CHECK-LABEL: test_local_exec:
39 %val = load i32* @local_exec_var
41 ; CHECK: movz [[TP_OFFSET:x[0-9]+]], #:tprel_g1:local_exec_var // encoding: [0bAAA{{[01]+}},A,0b101AAAAA,0x92]
42 ; CHECK: movk [[TP_OFFSET]], #:tprel_g0_nc:local_exec_var
43 ; CHECK: mrs x[[TP:[0-9]+]], TPIDR_EL0
44 ; CHECK: ldr w0, [x[[TP]], [[TP_OFFSET]]]
46 ; CHECK-RELOC: R_AARCH64_TLSLE_MOVW_TPREL_G1
47 ; CHECK-RELOC: R_AARCH64_TLSLE_MOVW_TPREL_G0_NC
52 define i32* @test_local_exec_addr() {
53 ; CHECK-LABEL: test_local_exec_addr:
54 ret i32* @local_exec_var
56 ; CHECK: movz [[TP_OFFSET:x[0-9]+]], #:tprel_g1:local_exec_var
57 ; CHECK: movk [[TP_OFFSET]], #:tprel_g0_nc:local_exec_var
58 ; CHECK: mrs [[TP:x[0-9]+]], TPIDR_EL0
59 ; CHECK: add x0, [[TP]], [[TP_OFFSET]]
61 ; CHECK-RELOC: R_AARCH64_TLSLE_MOVW_TPREL_G1
62 ; CHECK-RELOC: R_AARCH64_TLSLE_MOVW_TPREL_G0_NC