; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 4
; RUN: llc < %s -mtriple=i686 --relocation-model=pic -enable-tlsdesc | FileCheck %s --check-prefix=X86
; RUN: llc < %s -mtriple=x86_64-pc-linux-gnux32 --relocation-model=pic -enable-tlsdesc | FileCheck %s --check-prefix=X32
; RUN: llc < %s -mtriple=x86_64 --relocation-model=pic -enable-tlsdesc | FileCheck %s --check-prefix=X64
@x = thread_local global i32 0, align 4
@y = internal thread_local global i32 1, align 4
@z = external hidden thread_local global i32, align 4
define ptr @f1() nounwind {
; X86-LABEL: f1:
; X86: # %bb.0:
; X86-NEXT: pushl %ebp
; X86-NEXT: pushl %ebx
; X86-NEXT: pushl %edi
; X86-NEXT: pushl %esi
; X86-NEXT: pushl %eax
; X86-NEXT: calll .L0$pb
; X86-NEXT: .L0$pb:
; X86-NEXT: popl %ebx
; X86-NEXT: .Ltmp0:
; X86-NEXT: addl $_GLOBAL_OFFSET_TABLE_+(.Ltmp0-.L0$pb), %ebx
; X86-NEXT: #APP
; X86-NEXT: #NO_APP
; X86-NEXT: movl %eax, (%esp) # 4-byte Spill
; X86-NEXT: leal x@tlsdesc(%ebx), %eax
; X86-NEXT: calll *x@tlscall(%eax)
; X86-NEXT: addl %gs:0, %eax
; X86-NEXT: movl (%esp), %ebx # 4-byte Reload
; X86-NEXT: #APP
; X86-NEXT: #NO_APP
; X86-NEXT: addl $4, %esp
; X86-NEXT: popl %esi
; X86-NEXT: popl %edi
; X86-NEXT: popl %ebx
; X86-NEXT: popl %ebp
; X86-NEXT: retl
;
; X32-LABEL: f1:
; X32: # %bb.0:
; X32-NEXT: pushq %rax
; X32-NEXT: #APP
; X32-NEXT: #NO_APP
; X32-NEXT: leal x@tlsdesc(%rip), %eax
; X32-NEXT: callq *x@tlscall(%eax)
; X32-NEXT: # kill: def $eax killed $eax def $rax
; X32-NEXT: addl %fs:0, %eax
; X32-NEXT: #APP
; X32-NEXT: #NO_APP
; X32-NEXT: popq %rcx
; X32-NEXT: retq
;
; X64-LABEL: f1:
; X64: # %bb.0:
; X64-NEXT: pushq %rax
; X64-NEXT: #APP
; X64-NEXT: #NO_APP
; X64-NEXT: leaq x@tlsdesc(%rip), %rax
; X64-NEXT: callq *x@tlscall(%rax)
; X64-NEXT: addq %fs:0, %rax
; X64-NEXT: #APP
; X64-NEXT: #NO_APP
; X64-NEXT: popq %rcx
; X64-NEXT: retq
%a = call { i32, i32, i32, i32, i32, i32 } asm sideeffect "", "=r,=r,=r,=r,=r,=r,~{dirflag},~{fpsr},~{flags}"()
%b = call ptr @llvm.threadlocal.address.p0(ptr @x)
%a.0 = extractvalue { i32, i32, i32, i32, i32, i32 } %a, 0
%a.1 = extractvalue { i32, i32, i32, i32, i32, i32 } %a, 1
%a.2 = extractvalue { i32, i32, i32, i32, i32, i32 } %a, 2
%a.3 = extractvalue { i32, i32, i32, i32, i32, i32 } %a, 3
%a.4 = extractvalue { i32, i32, i32, i32, i32, i32 } %a, 4
%a.5 = extractvalue { i32, i32, i32, i32, i32, i32 } %a, 5
call void asm sideeffect "", "r,r,r,r,r,r,~{dirflag},~{fpsr},~{flags}"(i32 %a.0, i32 %a.1, i32 %a.2, i32 %a.3, i32 %a.4, i32 %a.5)
ret ptr %b
}
define i32 @f2() nounwind {
; X86-LABEL: f2:
; X86: # %bb.0:
; X86-NEXT: pushl %ebx
; X86-NEXT: calll .L1$pb
; X86-NEXT: .L1$pb:
; X86-NEXT: popl %ebx
; X86-NEXT: .Ltmp1:
; X86-NEXT: addl $_GLOBAL_OFFSET_TABLE_+(.Ltmp1-.L1$pb), %ebx
; X86-NEXT: movl %gs:0, %ecx
; X86-NEXT: leal x@tlsdesc(%ebx), %eax
; X86-NEXT: calll *x@tlscall(%eax)
; X86-NEXT: movl (%eax,%ecx), %eax
; X86-NEXT: popl %ebx
; X86-NEXT: retl
;
; X32-LABEL: f2:
; X32: # %bb.0:
; X32-NEXT: pushq %rax
; X32-NEXT: movl %fs:0, %ecx
; X32-NEXT: leal x@tlsdesc(%rip), %eax
; X32-NEXT: callq *x@tlscall(%eax)
; X32-NEXT: movl (%eax,%ecx), %eax
; X32-NEXT: popq %rcx
; X32-NEXT: retq
;
; X64-LABEL: f2:
; X64: # %bb.0:
; X64-NEXT: pushq %rax
; X64-NEXT: movq %fs:0, %rcx
; X64-NEXT: leaq x@tlsdesc(%rip), %rax
; X64-NEXT: callq *x@tlscall(%rax)
; X64-NEXT: movl (%rax,%rcx), %eax
; X64-NEXT: popq %rcx
; X64-NEXT: retq
%1 = tail call ptr @llvm.threadlocal.address.p0(ptr @x)
%2 = load i32, ptr %1
ret i32 %2
}
define ptr @f3() nounwind {
; X86-LABEL: f3:
; X86: # %bb.0:
; X86-NEXT: pushl %ebx
; X86-NEXT: calll .L2$pb
; X86-NEXT: .L2$pb:
; X86-NEXT: popl %ebx
; X86-NEXT: .Ltmp2:
; X86-NEXT: addl $_GLOBAL_OFFSET_TABLE_+(.Ltmp2-.L2$pb), %ebx
; X86-NEXT: leal x@tlsdesc(%ebx), %eax
; X86-NEXT: calll *x@tlscall(%eax)
; X86-NEXT: addl %gs:0, %eax
; X86-NEXT: popl %ebx
; X86-NEXT: retl
;
; X32-LABEL: f3:
; X32: # %bb.0:
; X32-NEXT: pushq %rax
; X32-NEXT: leal x@tlsdesc(%rip), %eax
; X32-NEXT: callq *x@tlscall(%eax)
; X32-NEXT: # kill: def $eax killed $eax def $rax
; X32-NEXT: addl %fs:0, %eax
; X32-NEXT: popq %rcx
; X32-NEXT: retq
;
; X64-LABEL: f3:
; X64: # %bb.0:
; X64-NEXT: pushq %rax
; X64-NEXT: leaq x@tlsdesc(%rip), %rax
; X64-NEXT: callq *x@tlscall(%rax)
; X64-NEXT: addq %fs:0, %rax
; X64-NEXT: popq %rcx
; X64-NEXT: retq
%1 = tail call ptr @llvm.threadlocal.address.p0(ptr @x)
ret ptr %1
}
define i32 @f4() nounwind {
; X86-LABEL: f4:
; X86: # %bb.0:
; X86-NEXT: pushl %ebx
; X86-NEXT: calll .L3$pb
; X86-NEXT: .L3$pb:
; X86-NEXT: popl %ebx
; X86-NEXT: .Ltmp3:
; X86-NEXT: addl $_GLOBAL_OFFSET_TABLE_+(.Ltmp3-.L3$pb), %ebx
; X86-NEXT: movl %gs:0, %edx
; X86-NEXT: leal _TLS_MODULE_BASE_@tlsdesc(%ebx), %eax
; X86-NEXT: calll *_TLS_MODULE_BASE_@tlscall(%eax)
; X86-NEXT: movl y@DTPOFF(%eax,%edx), %ecx
; X86-NEXT: addl z@DTPOFF(%eax,%edx), %ecx
; X86-NEXT: movl %ecx, %eax
; X86-NEXT: popl %ebx
; X86-NEXT: retl
;
; X32-LABEL: f4:
; X32: # %bb.0:
; X32-NEXT: pushq %rax
; X32-NEXT: movl %fs:0, %edx
; X32-NEXT: leal _TLS_MODULE_BASE_@tlsdesc(%rip), %eax
; X32-NEXT: callq *_TLS_MODULE_BASE_@tlscall(%eax)
; X32-NEXT: movl y@DTPOFF(%eax,%edx), %ecx
; X32-NEXT: addl z@DTPOFF(%eax,%edx), %ecx
; X32-NEXT: movl %ecx, %eax
; X32-NEXT: popq %rcx
; X32-NEXT: retq
;
; X64-LABEL: f4:
; X64: # %bb.0:
; X64-NEXT: pushq %rax
; X64-NEXT: movq %fs:0, %rdx
; X64-NEXT: leaq _TLS_MODULE_BASE_@tlsdesc(%rip), %rax
; X64-NEXT: callq *_TLS_MODULE_BASE_@tlscall(%rax)
; X64-NEXT: movl y@DTPOFF(%rax,%rdx), %ecx
; X64-NEXT: addl z@DTPOFF(%rax,%rdx), %ecx
; X64-NEXT: movl %ecx, %eax
; X64-NEXT: popq %rcx
; X64-NEXT: retq
%1 = load i32, ptr @y, align 4
%2 = load i32, ptr @z, align 4
%3 = add nsw i32 %1, %2
ret i32 %3
}