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1; RUN: llc -mtriple=arm64-none-linux-gnu -verify-machineinstrs -show-mc-encoding < %s | FileCheck %s2; RUN: llc -mtriple=arm64-none-linux-gnu -filetype=obj < %s | llvm-objdump -r - | FileCheck --check-prefix=CHECK-RELOC %s3; RUN: llc -mtriple=arm64-none-linux-gnu -verify-machineinstrs -show-mc-encoding -code-model=tiny < %s | FileCheck %s --check-prefix=CHECK-TINY4; RUN: llc -mtriple=arm64-none-linux-gnu -filetype=obj < %s -code-model=tiny | llvm-objdump -r - | FileCheck --check-prefix=CHECK-TINY-RELOC %s5; FIXME: We currently error for the large code model6; RUN: not --crash llc -mtriple=arm64-none-linux-gnu -verify-machineinstrs -show-mc-encoding -code-model=large < %s 2>&1 | FileCheck %s --check-prefix=CHECK-LARGE7 8; CHECK-LARGE: ELF TLS only supported in small memory model9 10@initial_exec_var = external thread_local(initialexec) global i3211 12define i32 @test_initial_exec() {13; CHECK-LABEL: test_initial_exec:14 %val = load i32, ptr @initial_exec_var15 16; CHECK: adrp x[[GOTADDR:[0-9]+]], :gottprel:initial_exec_var17; CHECK: ldr x[[TP_OFFSET:[0-9]+]], [x[[GOTADDR]], :gottprel_lo12:initial_exec_var]18; CHECK: mrs x[[TP:[0-9]+]], TPIDR_EL019; CHECK: ldr w0, [x[[TP]], x[[TP_OFFSET]]]20 21; CHECK-RELOC: R_AARCH64_TLSIE_ADR_GOTTPREL_PAGE2122; CHECK-RELOC: R_AARCH64_TLSIE_LD64_GOTTPREL_LO12_NC23 24; CHECK-TINY: ldr x[[TP_OFFSET:[0-9]+]], :gottprel:initial_exec_var25; CHECK-TINY: mrs x[[TP:[0-9]+]], TPIDR_EL026; CHECK-TINY: ldr w0, [x[[TP]], x[[TP_OFFSET]]]27 28; CHECK-TINY-RELOC: R_AARCH64_TLSIE_LD_GOTTPREL_PREL1929 30 ret i32 %val31}32 33define ptr @test_initial_exec_addr() {34; CHECK-LABEL: test_initial_exec_addr:35 ret ptr @initial_exec_var36 37; CHECK: adrp x[[GOTADDR:[0-9]+]], :gottprel:initial_exec_var38; CHECK: ldr [[TP_OFFSET:x[0-9]+]], [x[[GOTADDR]], :gottprel_lo12:initial_exec_var]39; CHECK: mrs [[TP:x[0-9]+]], TPIDR_EL040; CHECK: add x0, [[TP]], [[TP_OFFSET]]41 42; CHECK-RELOC: R_AARCH64_TLSIE_ADR_GOTTPREL_PAGE2143; CHECK-RELOC: R_AARCH64_TLSIE_LD64_GOTTPREL_LO12_NC44 45; CHECK-TINY: ldr x[[TP_OFFSET:[0-9]+]], :gottprel:initial_exec_var46; CHECK-TINY: mrs [[TP:x[0-9]+]], TPIDR_EL047; CHECK-TINY: add x0, [[TP]], x[[TP_OFFSET]]48 49; CHECK-TINY-RELOC: R_AARCH64_TLSIE_LD_GOTTPREL_PREL1950 51}52