llvm/test/CodeGen/X86/emutls-pic.ll

; RUN: llc < %s -emulated-tls -mtriple=i386-linux-gnu -relocation-model=pic | FileCheck -check-prefix=X86 %s
; RUN: llc < %s -emulated-tls -mtriple=x86_64-linux-gnu -relocation-model=pic | FileCheck -check-prefix=X64 %s
; RUN: llc < %s -emulated-tls -mtriple=i386-linux-android -relocation-model=pic | FileCheck -check-prefix=X86 %s
; RUN: llc < %s -emulated-tls -mtriple=x86_64-linux-android -relocation-model=pic | FileCheck -check-prefix=X64 %s

; RUN: llc < %s -mtriple=i386-linux-gnu -relocation-model=pic | FileCheck -check-prefix=NoEMU %s
; RUN: llc < %s -mtriple=x86_64-linux-gnu -relocation-model=pic | FileCheck -check-prefix=NoEMU %s
; RUN: llc < %s -mtriple=x86_64-linux-android29 -relocation-model=pic | FileCheck -check-prefix=NoEMU %s
; RUN: llc < %s -mtriple=i386-linux-android -relocation-model=pic | FileCheck -check-prefix=X86 %s
; RUN: llc < %s -mtriple=x86_64-linux-android -relocation-model=pic | FileCheck -check-prefix=X64 %s
; RUN: llc < %s -mtriple=i386-linux-ohos -relocation-model=pic | FileCheck -check-prefix=X86 %s
; RUN: llc < %s -mtriple=x86_64-linux-ohos -relocation-model=pic | FileCheck -check-prefix=X64 %s

; NoEMU-NOT: __emutls

; Use my_emutls_get_address like __emutls_get_address.
@my_emutls_v_xyz = external global ptr, align 4
declare ptr @my_emutls_get_address(ptr)

define i32 @my_get_xyz() {
; X86-LABEL: my_get_xyz:
; X86:      movl my_emutls_v_xyz@GOT(%ebx), %eax
; X86-NEXT: movl %eax, (%esp)
; X86-NEXT: calll my_emutls_get_address@PLT
; X64-LABEL: my_get_xyz:
; X64:      movq my_emutls_v_xyz@GOTPCREL(%rip), %rdi
; X64-NEXT: callq my_emutls_get_address@PLT
; X64-NEXT: movl (%rax), %eax

entry:
  %call = call ptr @my_emutls_get_address(ptr @my_emutls_v_xyz)
  %0 = load i32, ptr %call, align 4
  ret i32 %0
}

@i = thread_local global i32 15
@j = internal thread_local global i32 42
@k = internal thread_local global i32 0, align 8

define i32 @f1() {
entry:
  %tmp1 = load i32, ptr @i
  ret i32 %tmp1
}

; X86-LABEL: f1:
; X86:      movl __emutls_v.i@GOT(%ebx), %eax
; X86-NEXT: movl %eax, (%esp)
; X86-NEXT: calll __emutls_get_address@PLT
; X64-LABEL: f1:
; X64:      movq __emutls_v.i@GOTPCREL(%rip), %rdi
; X64-NEXT: callq __emutls_get_address@PLT
; X64-NEXT: movl (%rax), %eax

@i2 = external thread_local global i32

define ptr @f2() {
entry:
  ret ptr @i
}

; X86-LABEL: f2:
; X64-LABEL: f2:


define i32 @f3() {
entry:
  %tmp1 = load i32, ptr @i  ; <i32> [#uses=1]
  ret i32 %tmp1
}

; X86-LABEL: f3:
; X64-LABEL: f3:


define ptr @f4() nounwind {
entry:
  ret ptr @i
}

; X86-LABEL: f4:
; X64-LABEL: f4:


define i32 @f5() nounwind {
entry:
  %0 = load i32, ptr @j, align 4
  %1 = load i32, ptr @k, align 4
  %add = add nsw i32 %0, %1
  ret i32 %add
}

; X86-LABEL: f5:
; X86:      leal __emutls_v.j@GOTOFF(%ebx), %eax
; X86-NEXT: movl %eax, (%esp)
; X86-NEXT: calll __emutls_get_address@PLT
; X86-NEXT: movl (%eax), %esi
; X86-NEXT: leal __emutls_v.k@GOTOFF(%ebx), %eax
; X86-NEXT: movl %eax, (%esp)
; X86-NEXT: calll __emutls_get_address@PLT
; X86-NEXT: addl (%eax), %esi
; X86-NEXT: movl %esi, %eax

; X64-LABEL: f5:
; X64:      leaq __emutls_v.j(%rip), %rdi
; X64-NEXT: callq __emutls_get_address@PLT
; X64-NEXT: movl (%rax), %ebx
; X64-NEXT: leaq __emutls_v.k(%rip), %rdi
; X64-NEXT: callq __emutls_get_address@PLT
; X64-NEXT: addl (%rax), %ebx
; X64-NEXT: movl %ebx, %eax

;;;;; 32-bit targets

; X86:      .data{{$}}
; X86:      .globl __emutls_v.i
; X86-LABEL: __emutls_v.i:
; X86-NEXT: .long 4
; X86-NEXT: .long 4
; X86-NEXT: .long 0
; X86-NEXT: .long __emutls_t.i

; X86:      .section .rodata,
; X86-LABEL: __emutls_t.i:
; X86-NEXT: .long 15

; X86:      .data{{$}}
; X86-NOT:  .globl
; X86-LABEL: __emutls_v.j:
; X86-NEXT: .long 4
; X86-NEXT: .long 4
; X86-NEXT: .long 0
; X86-NEXT: .long __emutls_t.j

; X86:      .section .rodata,
; X86-LABEL: __emutls_t.j:
; X86-NEXT: .long 42

; X86:      .data{{$}}
; X86-NOT:  .globl
; X86-LABEL: __emutls_v.k:
; X86-NEXT: .long 4
; X86-NEXT: .long 8
; X86-NEXT: .long 0
; X86-NEXT: .long 0

; X86-NOT:   __emutls_t.k:

;;;;; 64-bit targets

; X64:      .data{{$}}
; X64:      .globl __emutls_v.i
; X64-LABEL: __emutls_v.i:
; X64-NEXT: .quad 4
; X64-NEXT: .quad 4
; X64-NEXT: .quad 0
; X64-NEXT: .quad __emutls_t.i

; X64:      .section .rodata,
; X64-LABEL: __emutls_t.i:
; X64-NEXT: .long 15

; X64:      .data{{$}}
; X64-NOT:  .globl
; X64-LABEL: __emutls_v.j:
; X64-NEXT: .quad 4
; X64-NEXT: .quad 4
; X64-NEXT: .quad 0
; X64-NEXT: .quad __emutls_t.j

; X64:      .section .rodata,
; X64-LABEL: __emutls_t.j:
; X64-NEXT: .long 42

; X64:      .data{{$}}
; X64-NOT:  .globl
; X64-LABEL: __emutls_v.k:
; X64-NEXT: .quad 4
; X64-NEXT: .quad 8
; X64-NEXT: .quad 0
; X64-NEXT: .quad 0

; X64-NOT:   __emutls_t.k: