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1; Test each TLS size option2; RUN: llc -mtriple=arm64-none-linux-gnu -verify-machineinstrs -show-mc-encoding -tls-size=12 < %s | FileCheck %s --check-prefix=CHECK-123; RUN: llc -mtriple=arm64-none-linux-gnu -filetype=obj < %s -tls-size=12 | llvm-objdump -r - | FileCheck --check-prefix=CHECK-12-RELOC %s4; RUN: llc -mtriple=arm64-none-linux-gnu -verify-machineinstrs -show-mc-encoding -code-model=tiny -tls-size=24 < %s | FileCheck %s --check-prefix=CHECK-245; RUN: llc -mtriple=arm64-none-linux-gnu -filetype=obj < %s -code-model=tiny -tls-size=24 | llvm-objdump -r - | FileCheck --check-prefix=CHECK-24-RELOC %s6; RUN: llc -mtriple=arm64-none-linux-gnu -verify-machineinstrs -show-mc-encoding -code-model=small -tls-size=32 < %s | FileCheck %s --check-prefix=CHECK-327; RUN: llc -mtriple=arm64-none-linux-gnu -filetype=obj < %s -code-model=small -tls-size=32 | llvm-objdump -r - | FileCheck --check-prefix=CHECK-32-RELOC %s8; RUN: llc -mtriple=arm64-none-linux-gnu -verify-machineinstrs -show-mc-encoding -code-model=large -tls-size=48 < %s | FileCheck %s --check-prefix=CHECK-489; RUN: llc -mtriple=arm64-none-linux-gnu -filetype=obj < %s -code-model=large -tls-size=48 | llvm-objdump -r - | FileCheck --check-prefix=CHECK-48-RELOC %s10;11; Test the maximum TLS size for each code model (fallback to a smaller size from the specified size)12; RUN: llc -mtriple=arm64-none-linux-gnu -verify-machineinstrs -show-mc-encoding -tls-size=32 < %s | FileCheck %s --check-prefix=CHECK-3213; RUN: llc -mtriple=arm64-none-linux-gnu -filetype=obj < %s -tls-size=32 | llvm-objdump -r - | FileCheck --check-prefix=CHECK-32-RELOC %s14; RUN: llc -mtriple=arm64-none-linux-gnu -verify-machineinstrs -show-mc-encoding -code-model=tiny -tls-size=32 < %s | FileCheck %s --check-prefix=CHECK-2415; RUN: llc -mtriple=arm64-none-linux-gnu -filetype=obj < %s -code-model=tiny -tls-size=32 | llvm-objdump -r - | FileCheck --check-prefix=CHECK-24-RELOC %s16; RUN: llc -mtriple=arm64-none-linux-gnu -verify-machineinstrs -show-mc-encoding -code-model=small -tls-size=48 < %s | FileCheck %s --check-prefix=CHECK-3217; RUN: llc -mtriple=arm64-none-linux-gnu -filetype=obj < %s -code-model=small -tls-size=48 | llvm-objdump -r - | FileCheck --check-prefix=CHECK-32-RELOC %s18;19; Test the default TLS size for each code model20; RUN: llc -mtriple=arm64-none-linux-gnu -verify-machineinstrs -show-mc-encoding < %s | FileCheck --check-prefix=CHECK-24 %s21; RUN: llc -mtriple=arm64-none-linux-gnu -filetype=obj < %s | llvm-objdump -r - | FileCheck --check-prefix=CHECK-24-RELOC %s22; RUN: llc -mtriple=arm64-none-linux-gnu -verify-machineinstrs -show-mc-encoding -code-model=tiny < %s | FileCheck %s --check-prefix=CHECK-2423; RUN: llc -mtriple=arm64-none-linux-gnu -filetype=obj < %s -code-model=tiny | llvm-objdump -r - | FileCheck --check-prefix=CHECK-24-RELOC %s24; RUN: llc -mtriple=arm64-none-linux-gnu -verify-machineinstrs -show-mc-encoding -code-model=small < %s | FileCheck %s --check-prefix=CHECK-2425; RUN: llc -mtriple=arm64-none-linux-gnu -filetype=obj < %s -code-model=small | llvm-objdump -r - | FileCheck --check-prefix=CHECK-24-RELOC %s26; RUN: llc -mtriple=arm64-none-linux-gnu -verify-machineinstrs -show-mc-encoding -code-model=large < %s | FileCheck %s --check-prefix=CHECK-2427; RUN: llc -mtriple=arm64-none-linux-gnu -filetype=obj < %s -code-model=large | llvm-objdump -r - | FileCheck --check-prefix=CHECK-24-RELOC %s28 29@local_exec_var = thread_local(localexec) global i32 030 31define i32 @test_local_exec() {32; CHECK-LABEL: test_local_exec:33 %val = load i32, ptr @local_exec_var34 35; CHECK-12: mrs x[[R1:[0-9]+]], TPIDR_EL036; CHECK-12: add x[[R2:[0-9]+]], x[[R1]], :tprel_lo12:local_exec_var37; CHECK-12: ldr w0, [x[[R2]]]38 39; CHECK-12-RELOC: R_AARCH64_TLSLE_ADD_TPREL_LO1240 41; CHECK-24: mrs x[[R1:[0-9]+]], TPIDR_EL042; CHECK-24: add x[[R2:[0-9]+]], x[[R1]], :tprel_hi12:local_exec_var43; CHECK-24: add x[[R3:[0-9]+]], x[[R2]], :tprel_lo12_nc:local_exec_var44; CHECK-24: ldr w0, [x[[R3]]]45 46; CHECK-24-RELOC: R_AARCH64_TLSLE_ADD_TPREL_HI1247; CHECK-24-RELOC: R_AARCH64_TLSLE_ADD_TPREL_LO12_NC48 49; CHECK-32: movz x[[R2:[0-9]+]], #:tprel_g1:local_exec_var50; CHECK-32: mrs x[[R1:[0-9]+]], TPIDR_EL051; CHECK-32: movk x[[R2]], #:tprel_g0_nc:local_exec_var52; CHECK-32: ldr w0, [x[[R1]], x[[R2]]]53 54; CHECK-32-RELOC: R_AARCH64_TLSLE_MOVW_TPREL_G155; CHECK-32-RELOC: R_AARCH64_TLSLE_MOVW_TPREL_G0_NC56 57; CHECK-48: movz x[[R2:[0-9]+]], #:tprel_g2:local_exec_var58; CHECK-48: mrs x[[R1:[0-9]+]], TPIDR_EL059; CHECK-48: movk x[[R2]], #:tprel_g1_nc:local_exec_var60; CHECK-48: movk x[[R2]], #:tprel_g0_nc:local_exec_var61; CHECK-48: ldr w0, [x[[R1]], x[[R2]]]62 63; CHECK-48-RELOC: R_AARCH64_TLSLE_MOVW_TPREL_G264; CHECK-48-RELOC: R_AARCH64_TLSLE_MOVW_TPREL_G1_NC65; CHECK-48-RELOC: R_AARCH64_TLSLE_MOVW_TPREL_G0_NC66 ret i32 %val67}68 69define ptr @test_local_exec_addr() {70; CHECK-LABEL: test_local_exec_addr:71 ret ptr @local_exec_var72 73; CHECK-12: mrs x[[R1:[0-9]+]], TPIDR_EL074; CHECK-12: add x0, x[[R1]], :tprel_lo12:local_exec_var75; CHECK-12: ret76 77; CHECK-12-RELOC: R_AARCH64_TLSLE_ADD_TPREL_LO1278 79; CHECK-24: mrs x[[R1:[0-9]+]], TPIDR_EL080; CHECK-24: add x[[R2:[0-9]+]], x[[R1]], :tprel_hi12:local_exec_var81; CHECK-24: add x0, x[[R2]], :tprel_lo12_nc:local_exec_var82; CHECK-24: ret83 84; CHECK-24-RELOC: R_AARCH64_TLSLE_ADD_TPREL_HI1285; CHECK-24-RELOC: R_AARCH64_TLSLE_ADD_TPREL_LO12_NC86 87; CHECK-32: movz x[[R2:[0-9]+]], #:tprel_g1:local_exec_var88; CHECK-32: mrs x[[R1:[0-9]+]], TPIDR_EL089; CHECK-32: movk x[[R2]], #:tprel_g0_nc:local_exec_var90; CHECK-32: add x0, x[[R1]], x[[R2]]91; CHECK-32: ret92 93; CHECK-32-RELOC: R_AARCH64_TLSLE_MOVW_TPREL_G194; CHECK-32-RELOC: R_AARCH64_TLSLE_MOVW_TPREL_G0_NC95 96; CHECK-48: movz x[[R2:[0-9]+]], #:tprel_g2:local_exec_var97; CHECK-48: mrs x[[R1:[0-9]+]], TPIDR_EL098; CHECK-48: movk x[[R2]], #:tprel_g1_nc:local_exec_var99; CHECK-48: movk x[[R2]], #:tprel_g0_nc:local_exec_var100; CHECK-48: add x0, x[[R1]], x[[R2]]101; CHECK-48: ret102 103; CHECK-48-RELOC: R_AARCH64_TLSLE_MOVW_TPREL_G2104; CHECK-48-RELOC: R_AARCH64_TLSLE_MOVW_TPREL_G1_NC105; CHECK-48-RELOC: R_AARCH64_TLSLE_MOVW_TPREL_G0_NC106}107