; 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 }