You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
63 lines
2.0 KiB
63 lines
2.0 KiB
4 months ago
|
; 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
|
||
|
|
|
||
|
|
@initial_exec_var = external thread_local(initialexec) global i32
|
||
|
|
|
||
|
|
define i32 @test_initial_exec() {
|
||
|
|
; CHECK-LABEL: test_initial_exec:
|
||
|
|
%val = load i32, i32* @initial_exec_var
|
||
|
|
|
||
|
|
; CHECK: adrp x[[GOTADDR:[0-9]+]], :gottprel:initial_exec_var
|
||
|
|
; CHECK: ldr x[[TP_OFFSET:[0-9]+]], [x[[GOTADDR]], :gottprel_lo12:initial_exec_var]
|
||
|
|
; CHECK: mrs x[[TP:[0-9]+]], TPIDR_EL0
|
||
|
|
; CHECK: ldr w0, [x[[TP]], x[[TP_OFFSET]]]
|
||
|
|
|
||
|
|
; CHECK-RELOC: R_AARCH64_TLSIE_ADR_GOTTPREL_PAGE21
|
||
|
|
; CHECK-RELOC: R_AARCH64_TLSIE_LD64_GOTTPREL_LO12_NC
|
||
|
|
|
||
|
|
ret i32 %val
|
||
|
|
}
|
||
|
|
|
||
|
|
define i32* @test_initial_exec_addr() {
|
||
|
|
; CHECK-LABEL: test_initial_exec_addr:
|
||
|
|
ret i32* @initial_exec_var
|
||
|
|
|
||
|
|
; CHECK: adrp x[[GOTADDR:[0-9]+]], :gottprel:initial_exec_var
|
||
|
|
; CHECK: ldr [[TP_OFFSET:x[0-9]+]], [x[[GOTADDR]], :gottprel_lo12:initial_exec_var]
|
||
|
|
; CHECK: mrs [[TP:x[0-9]+]], TPIDR_EL0
|
||
|
|
; CHECK: add x0, [[TP]], [[TP_OFFSET]]
|
||
|
|
|
||
|
|
; CHECK-RELOC: R_AARCH64_TLSIE_ADR_GOTTPREL_PAGE21
|
||
|
|
; CHECK-RELOC: R_AARCH64_TLSIE_LD64_GOTTPREL_LO12_NC
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
@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: mrs x[[R1:[0-9]+]], TPIDR_EL0
|
||
|
|
; CHECK: add x[[R2:[0-9]+]], x[[R1]], :tprel_hi12:local_exec_var
|
||
|
|
; CHECK: add x[[R3:[0-9]+]], x[[R2]], :tprel_lo12_nc:local_exec_var
|
||
|
|
; CHECK: ldr w0, [x[[R3]]]
|
||
|
|
|
||
|
|
; CHECK-RELOC: R_AARCH64_TLSLE_ADD_TPREL_HI12
|
||
|
|
; CHECK-RELOC: R_AARCH64_TLSLE_ADD_TPREL_LO12_NC
|
||
|
|
ret i32 %val
|
||
|
|
}
|
||
|
|
|
||
|
|
define i32* @test_local_exec_addr() {
|
||
|
|
; CHECK-LABEL: test_local_exec_addr:
|
||
|
|
ret i32* @local_exec_var
|
||
|
|
|
||
|
|
; CHECK: mrs x[[R1:[0-9]+]], TPIDR_EL0
|
||
|
|
; CHECK: add x[[R2:[0-9]+]], x[[R1]], :tprel_hi12:local_exec_var
|
||
|
|
; CHECK: add x0, x[[R2]], :tprel_lo12_nc:local_exec_var
|
||
|
|
; CHECK: ret
|
||
|
|
|
||
|
|
; CHECK-RELOC: R_AARCH64_TLSLE_ADD_TPREL_HI12
|
||
|
|
; CHECK-RELOC: R_AARCH64_TLSLE_ADD_TPREL_LO12_NC
|
||
|
|
}
|