diff options
Diffstat (limited to 'llvm/test/CodeGen/AArch64/arm64-tls-local-exec.ll')
| -rw-r--r-- | llvm/test/CodeGen/AArch64/arm64-tls-local-exec.ll | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/AArch64/arm64-tls-local-exec.ll b/llvm/test/CodeGen/AArch64/arm64-tls-local-exec.ll new file mode 100644 index 00000000000..101edf53a0f --- /dev/null +++ b/llvm/test/CodeGen/AArch64/arm64-tls-local-exec.ll @@ -0,0 +1,106 @@ +; Test each TLS size option +; RUN: llc -mtriple=arm64-none-linux-gnu -verify-machineinstrs -show-mc-encoding -tls-size=12 < %s | FileCheck %s --check-prefix=CHECK-12 +; RUN: llc -mtriple=arm64-none-linux-gnu -filetype=obj < %s -tls-size=12 | llvm-objdump -r - | FileCheck --check-prefix=CHECK-12-RELOC %s +; 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 +; 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 +; 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 +; 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 +; 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 +; 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 +; +; Test the maximum TLS size for each code model (fallback to a smaller size from the specified size) +; RUN: llc -mtriple=arm64-none-linux-gnu -verify-machineinstrs -show-mc-encoding -tls-size=32 < %s | FileCheck %s --check-prefix=CHECK-32 +; RUN: llc -mtriple=arm64-none-linux-gnu -filetype=obj < %s -tls-size=32 | llvm-objdump -r - | FileCheck --check-prefix=CHECK-32-RELOC %s +; 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 +; 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 +; 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 +; 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 +; +; Test the default TLS size for each code model +; RUN: llc -mtriple=arm64-none-linux-gnu -verify-machineinstrs -show-mc-encoding < %s | FileCheck --check-prefix=CHECK-24 %s +; RUN: llc -mtriple=arm64-none-linux-gnu -filetype=obj < %s | llvm-objdump -r - | FileCheck --check-prefix=CHECK-24-RELOC %s +; RUN: llc -mtriple=arm64-none-linux-gnu -verify-machineinstrs -show-mc-encoding -code-model=tiny < %s | FileCheck %s --check-prefix=CHECK-24 +; RUN: llc -mtriple=arm64-none-linux-gnu -filetype=obj < %s -code-model=tiny | llvm-objdump -r - | FileCheck --check-prefix=CHECK-24-RELOC %s +; RUN: llc -mtriple=arm64-none-linux-gnu -verify-machineinstrs -show-mc-encoding -code-model=small < %s | FileCheck %s --check-prefix=CHECK-24 +; RUN: llc -mtriple=arm64-none-linux-gnu -filetype=obj < %s -code-model=small | llvm-objdump -r - | FileCheck --check-prefix=CHECK-24-RELOC %s +; RUN: llc -mtriple=arm64-none-linux-gnu -verify-machineinstrs -show-mc-encoding -code-model=large < %s | FileCheck %s --check-prefix=CHECK-24 +; RUN: llc -mtriple=arm64-none-linux-gnu -filetype=obj < %s -code-model=large | llvm-objdump -r - | FileCheck --check-prefix=CHECK-24-RELOC %s + +@local_exec_var = thread_local(localexec) global i32 0 + +define i32 @test_local_exec() { +; CHECK-LABEL: test_local_exec: + %val = load i32, i32* @local_exec_var + +; CHECK-12: mrs x[[R1:[0-9]+]], TPIDR_EL0 +; CHECK-12: add x[[R2:[0-9]+]], x[[R1]], :tprel_lo12:local_exec_var +; CHECK-12: ldr w0, [x[[R2]]] + +; CHECK-12-RELOC: R_AARCH64_TLSLE_ADD_TPREL_LO12 + +; CHECK-24: mrs x[[R1:[0-9]+]], TPIDR_EL0 +; CHECK-24: add x[[R2:[0-9]+]], x[[R1]], :tprel_hi12:local_exec_var +; CHECK-24: add x[[R3:[0-9]+]], x[[R2]], :tprel_lo12_nc:local_exec_var +; CHECK-24: ldr w0, [x[[R3]]] + +; CHECK-24-RELOC: R_AARCH64_TLSLE_ADD_TPREL_HI12 +; CHECK-24-RELOC: R_AARCH64_TLSLE_ADD_TPREL_LO12_NC + +; CHECK-32: movz x[[R2:[0-9]+]], #:tprel_g1:local_exec_var +; CHECK-32: movk x[[R2]], #:tprel_g0_nc:local_exec_var +; CHECK-32: mrs x[[R1:[0-9]+]], TPIDR_EL0 +; CHECK-32: ldr w0, [x[[R1]], x[[R2]]] + +; CHECK-32-RELOC: R_AARCH64_TLSLE_MOVW_TPREL_G1 +; CHECK-32-RELOC: R_AARCH64_TLSLE_MOVW_TPREL_G0_NC + +; CHECK-48: movz x[[R2:[0-9]+]], #:tprel_g2:local_exec_var +; CHECK-48: movk x[[R2]], #:tprel_g1_nc:local_exec_var +; CHECK-48: movk x[[R2]], #:tprel_g0_nc:local_exec_var +; CHECK-48: mrs x[[R1:[0-9]+]], TPIDR_EL0 +; CHECK-48: ldr w0, [x[[R1]], x[[R2]]] + +; CHECK-48-RELOC: R_AARCH64_TLSLE_MOVW_TPREL_G2 +; CHECK-48-RELOC: R_AARCH64_TLSLE_MOVW_TPREL_G1_NC +; CHECK-48-RELOC: R_AARCH64_TLSLE_MOVW_TPREL_G0_NC + ret i32 %val +} + +define i32* @test_local_exec_addr() { +; CHECK-LABEL: test_local_exec_addr: + ret i32* @local_exec_var + +; CHECK-12: mrs x[[R1:[0-9]+]], TPIDR_EL0 +; CHECK-12: add x0, x[[R1]], :tprel_lo12:local_exec_var +; CHECK-12: ret + +; CHECK-12-RELOC: R_AARCH64_TLSLE_ADD_TPREL_LO12 + +; CHECK-24: mrs x[[R1:[0-9]+]], TPIDR_EL0 +; CHECK-24: add x[[R2:[0-9]+]], x[[R1]], :tprel_hi12:local_exec_var +; CHECK-24: add x0, x[[R2]], :tprel_lo12_nc:local_exec_var +; CHECK-24: ret + +; CHECK-24-RELOC: R_AARCH64_TLSLE_ADD_TPREL_HI12 +; CHECK-24-RELOC: R_AARCH64_TLSLE_ADD_TPREL_LO12_NC + +; CHECK-32: movz x[[R2:[0-9]+]], #:tprel_g1:local_exec_var +; CHECK-32: movk x[[R2]], #:tprel_g0_nc:local_exec_var +; CHECK-32: mrs x[[R1:[0-9]+]], TPIDR_EL0 +; CHECK-32: add x0, x[[R1]], x[[R2]] +; CHECK-32: ret + +; CHECK-32-RELOC: R_AARCH64_TLSLE_MOVW_TPREL_G1 +; CHECK-32-RELOC: R_AARCH64_TLSLE_MOVW_TPREL_G0_NC + +; CHECK-48: movz x[[R2:[0-9]+]], #:tprel_g2:local_exec_var +; CHECK-48: movk x[[R2]], #:tprel_g1_nc:local_exec_var +; CHECK-48: movk x[[R2]], #:tprel_g0_nc:local_exec_var +; CHECK-48: mrs x[[R1:[0-9]+]], TPIDR_EL0 +; CHECK-48: add x0, x[[R1]], x[[R2]] +; CHECK-48: ret + +; CHECK-48-RELOC: R_AARCH64_TLSLE_MOVW_TPREL_G2 +; CHECK-48-RELOC: R_AARCH64_TLSLE_MOVW_TPREL_G1_NC +; CHECK-48-RELOC: R_AARCH64_TLSLE_MOVW_TPREL_G0_NC +} |
