107 lines
5.9 KiB
LLVM
107 lines
5.9 KiB
LLVM
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; Test each TLS size option
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; RUN: llc -mtriple=arm64-none-linux-gnu -verify-machineinstrs -show-mc-encoding -tls-size=12 < %s | FileCheck %s --check-prefix=CHECK-12
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; RUN: llc -mtriple=arm64-none-linux-gnu -filetype=obj < %s -tls-size=12 | llvm-objdump -r - | FileCheck --check-prefix=CHECK-12-RELOC %s
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; RUN: llc -mtriple=arm64-none-linux-gnu -verify-machineinstrs -show-mc-encoding -code-model=tiny -tls-size=24 < %s | FileCheck %s --check-prefix=CHECK-24
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; 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 %s
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; RUN: llc -mtriple=arm64-none-linux-gnu -verify-machineinstrs -show-mc-encoding -code-model=small -tls-size=32 < %s | FileCheck %s --check-prefix=CHECK-32
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; 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 %s
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; RUN: llc -mtriple=arm64-none-linux-gnu -verify-machineinstrs -show-mc-encoding -code-model=large -tls-size=48 < %s | FileCheck %s --check-prefix=CHECK-48
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; 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 %s
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;
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; Test the maximum TLS size for each code model (fallback to a smaller size from the specified size)
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; RUN: llc -mtriple=arm64-none-linux-gnu -verify-machineinstrs -show-mc-encoding -tls-size=32 < %s | FileCheck %s --check-prefix=CHECK-32
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; RUN: llc -mtriple=arm64-none-linux-gnu -filetype=obj < %s -tls-size=32 | llvm-objdump -r - | FileCheck --check-prefix=CHECK-32-RELOC %s
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; RUN: llc -mtriple=arm64-none-linux-gnu -verify-machineinstrs -show-mc-encoding -code-model=tiny -tls-size=32 < %s | FileCheck %s --check-prefix=CHECK-24
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; 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 %s
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; RUN: llc -mtriple=arm64-none-linux-gnu -verify-machineinstrs -show-mc-encoding -code-model=small -tls-size=48 < %s | FileCheck %s --check-prefix=CHECK-32
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; 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 %s
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;
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; Test the default TLS size for each code model
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; RUN: llc -mtriple=arm64-none-linux-gnu -verify-machineinstrs -show-mc-encoding < %s | FileCheck --check-prefix=CHECK-24 %s
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; RUN: llc -mtriple=arm64-none-linux-gnu -filetype=obj < %s | llvm-objdump -r - | FileCheck --check-prefix=CHECK-24-RELOC %s
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; RUN: llc -mtriple=arm64-none-linux-gnu -verify-machineinstrs -show-mc-encoding -code-model=tiny < %s | FileCheck %s --check-prefix=CHECK-24
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; RUN: llc -mtriple=arm64-none-linux-gnu -filetype=obj < %s -code-model=tiny | llvm-objdump -r - | FileCheck --check-prefix=CHECK-24-RELOC %s
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; RUN: llc -mtriple=arm64-none-linux-gnu -verify-machineinstrs -show-mc-encoding -code-model=small < %s | FileCheck %s --check-prefix=CHECK-24
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; RUN: llc -mtriple=arm64-none-linux-gnu -filetype=obj < %s -code-model=small | llvm-objdump -r - | FileCheck --check-prefix=CHECK-24-RELOC %s
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; RUN: llc -mtriple=arm64-none-linux-gnu -verify-machineinstrs -show-mc-encoding -code-model=large < %s | FileCheck %s --check-prefix=CHECK-24
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; RUN: llc -mtriple=arm64-none-linux-gnu -filetype=obj < %s -code-model=large | llvm-objdump -r - | FileCheck --check-prefix=CHECK-24-RELOC %s
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@local_exec_var = thread_local(localexec) global i32 0
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define i32 @test_local_exec() {
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; CHECK-LABEL: test_local_exec:
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%val = load i32, i32* @local_exec_var
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; CHECK-12: mrs x[[R1:[0-9]+]], TPIDR_EL0
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; CHECK-12: add x[[R2:[0-9]+]], x[[R1]], :tprel_lo12:local_exec_var
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; CHECK-12: ldr w0, [x[[R2]]]
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; CHECK-12-RELOC: R_AARCH64_TLSLE_ADD_TPREL_LO12
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; CHECK-24: mrs x[[R1:[0-9]+]], TPIDR_EL0
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; CHECK-24: add x[[R2:[0-9]+]], x[[R1]], :tprel_hi12:local_exec_var
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; CHECK-24: add x[[R3:[0-9]+]], x[[R2]], :tprel_lo12_nc:local_exec_var
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; CHECK-24: ldr w0, [x[[R3]]]
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; CHECK-24-RELOC: R_AARCH64_TLSLE_ADD_TPREL_HI12
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; CHECK-24-RELOC: R_AARCH64_TLSLE_ADD_TPREL_LO12_NC
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; CHECK-32: movz x[[R2:[0-9]+]], #:tprel_g1:local_exec_var
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; CHECK-32: movk x[[R2]], #:tprel_g0_nc:local_exec_var
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; CHECK-32: mrs x[[R1:[0-9]+]], TPIDR_EL0
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; CHECK-32: ldr w0, [x[[R1]], x[[R2]]]
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; CHECK-32-RELOC: R_AARCH64_TLSLE_MOVW_TPREL_G1
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; CHECK-32-RELOC: R_AARCH64_TLSLE_MOVW_TPREL_G0_NC
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; CHECK-48: movz x[[R2:[0-9]+]], #:tprel_g2:local_exec_var
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; CHECK-48: movk x[[R2]], #:tprel_g1_nc:local_exec_var
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; CHECK-48: movk x[[R2]], #:tprel_g0_nc:local_exec_var
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; CHECK-48: mrs x[[R1:[0-9]+]], TPIDR_EL0
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; CHECK-48: ldr w0, [x[[R1]], x[[R2]]]
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; CHECK-48-RELOC: R_AARCH64_TLSLE_MOVW_TPREL_G2
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; CHECK-48-RELOC: R_AARCH64_TLSLE_MOVW_TPREL_G1_NC
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; CHECK-48-RELOC: R_AARCH64_TLSLE_MOVW_TPREL_G0_NC
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ret i32 %val
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}
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define i32* @test_local_exec_addr() {
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; CHECK-LABEL: test_local_exec_addr:
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ret i32* @local_exec_var
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; CHECK-12: mrs x[[R1:[0-9]+]], TPIDR_EL0
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; CHECK-12: add x0, x[[R1]], :tprel_lo12:local_exec_var
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; CHECK-12: ret
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; CHECK-12-RELOC: R_AARCH64_TLSLE_ADD_TPREL_LO12
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; CHECK-24: mrs x[[R1:[0-9]+]], TPIDR_EL0
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; CHECK-24: add x[[R2:[0-9]+]], x[[R1]], :tprel_hi12:local_exec_var
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; CHECK-24: add x0, x[[R2]], :tprel_lo12_nc:local_exec_var
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; CHECK-24: ret
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; CHECK-24-RELOC: R_AARCH64_TLSLE_ADD_TPREL_HI12
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; CHECK-24-RELOC: R_AARCH64_TLSLE_ADD_TPREL_LO12_NC
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; CHECK-32: movz x[[R2:[0-9]+]], #:tprel_g1:local_exec_var
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; CHECK-32: movk x[[R2]], #:tprel_g0_nc:local_exec_var
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; CHECK-32: mrs x[[R1:[0-9]+]], TPIDR_EL0
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; CHECK-32: add x0, x[[R1]], x[[R2]]
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; CHECK-32: ret
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; CHECK-32-RELOC: R_AARCH64_TLSLE_MOVW_TPREL_G1
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; CHECK-32-RELOC: R_AARCH64_TLSLE_MOVW_TPREL_G0_NC
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; CHECK-48: movz x[[R2:[0-9]+]], #:tprel_g2:local_exec_var
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; CHECK-48: movk x[[R2]], #:tprel_g1_nc:local_exec_var
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; CHECK-48: movk x[[R2]], #:tprel_g0_nc:local_exec_var
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; CHECK-48: mrs x[[R1:[0-9]+]], TPIDR_EL0
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; CHECK-48: add x0, x[[R1]], x[[R2]]
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; CHECK-48: ret
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; CHECK-48-RELOC: R_AARCH64_TLSLE_MOVW_TPREL_G2
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; CHECK-48-RELOC: R_AARCH64_TLSLE_MOVW_TPREL_G1_NC
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; CHECK-48-RELOC: R_AARCH64_TLSLE_MOVW_TPREL_G0_NC
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}
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