diff options
Diffstat (limited to 'llvm/test/CodeGen/AArch64/arm64-tls-execs.ll')
| -rw-r--r-- | llvm/test/CodeGen/AArch64/arm64-tls-execs.ll | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/AArch64/arm64-tls-execs.ll b/llvm/test/CodeGen/AArch64/arm64-tls-execs.ll index deced698881..9575dd1d10a 100644 --- a/llvm/test/CodeGen/AArch64/arm64-tls-execs.ll +++ b/llvm/test/CodeGen/AArch64/arm64-tls-execs.ll @@ -1,5 +1,11 @@ ; RUN: llc -mtriple=arm64-none-linux-gnu -verify-machineinstrs -show-mc-encoding < %s | FileCheck %s ; RUN: llc -mtriple=arm64-none-linux-gnu -filetype=obj < %s | llvm-objdump -r - | FileCheck --check-prefix=CHECK-RELOC %s +; RUN: llc -mtriple=arm64-none-linux-gnu -verify-machineinstrs -show-mc-encoding -code-model=tiny < %s | FileCheck %s --check-prefix=CHECK-TINY +; RUN: llc -mtriple=arm64-none-linux-gnu -filetype=obj < %s -code-model=tiny | llvm-objdump -r - | FileCheck --check-prefix=CHECK-TINY-RELOC %s +; FIXME: We currently error for the large code model +; RUN: not llc -mtriple=arm64-none-linux-gnu -verify-machineinstrs -show-mc-encoding -code-model=large < %s 2>&1 | FileCheck %s --check-prefix=CHECK-LARGE + +; CHECK-LARGE: ELF TLS only supported in small memory model @initial_exec_var = external thread_local(initialexec) global i32 @@ -15,6 +21,12 @@ define i32 @test_initial_exec() { ; CHECK-RELOC: R_AARCH64_TLSIE_ADR_GOTTPREL_PAGE21 ; CHECK-RELOC: R_AARCH64_TLSIE_LD64_GOTTPREL_LO12_NC +; CHECK-TINY: ldr x[[TP_OFFSET:[0-9]+]], :gottprel:initial_exec_var +; CHECK-TINY: mrs x[[TP:[0-9]+]], TPIDR_EL0 +; CHECK-TINY: ldr w0, [x[[TP]], x[[TP_OFFSET]]] + +; CHECK-TINY-RELOC: R_AARCH64_TLSIE_LD_GOTTPREL_PREL19 + ret i32 %val } @@ -30,6 +42,12 @@ define i32* @test_initial_exec_addr() { ; CHECK-RELOC: R_AARCH64_TLSIE_ADR_GOTTPREL_PAGE21 ; CHECK-RELOC: R_AARCH64_TLSIE_LD64_GOTTPREL_LO12_NC +; CHECK-TINY: ldr x[[TP_OFFSET:[0-9]+]], :gottprel:initial_exec_var +; CHECK-TINY: mrs [[TP:x[0-9]+]], TPIDR_EL0 +; CHECK-TINY: add x0, [[TP]], x[[TP_OFFSET]] + +; CHECK-TINY-RELOC: R_AARCH64_TLSIE_LD_GOTTPREL_PREL19 + } @local_exec_var = thread_local(localexec) global i32 0 @@ -45,6 +63,14 @@ define i32 @test_local_exec() { ; CHECK-RELOC: R_AARCH64_TLSLE_ADD_TPREL_HI12 ; CHECK-RELOC: R_AARCH64_TLSLE_ADD_TPREL_LO12_NC + +; CHECK-TINY: mrs x[[R1:[0-9]+]], TPIDR_EL0 +; CHECK-TINY: add x[[R2:[0-9]+]], x[[R1]], :tprel_hi12:local_exec_var +; CHECK-TINY: add x[[R3:[0-9]+]], x[[R2]], :tprel_lo12_nc:local_exec_var +; CHECK-TINY: ldr w0, [x[[R3]]] + +; CHECK-TINY-RELOC: R_AARCH64_TLSLE_ADD_TPREL_HI12 +; CHECK-TINY-RELOC: R_AARCH64_TLSLE_ADD_TPREL_LO12_NC ret i32 %val } @@ -59,4 +85,12 @@ define i32* @test_local_exec_addr() { ; CHECK-RELOC: R_AARCH64_TLSLE_ADD_TPREL_HI12 ; CHECK-RELOC: R_AARCH64_TLSLE_ADD_TPREL_LO12_NC + +; CHECK-TINY: mrs x[[R1:[0-9]+]], TPIDR_EL0 +; CHECK-TINY: add x[[R2:[0-9]+]], x[[R1]], :tprel_hi12:local_exec_var +; CHECK-TINY: add x0, x[[R2]], :tprel_lo12_nc:local_exec_var +; CHECK-TINY: ret + +; CHECK-TINY-RELOC: R_AARCH64_TLSLE_ADD_TPREL_HI12 +; CHECK-TINY-RELOC: R_AARCH64_TLSLE_ADD_TPREL_LO12_NC } |
