137 lines
3.4 KiB
LLVM
137 lines
3.4 KiB
LLVM
; RUN: llc < %s -emulated-tls -march=x86 -mcpu=generic -mtriple=i386-linux-gnu -relocation-model=pic \
|
|
; RUN: | FileCheck -check-prefix=X32 %s
|
|
; RUN: llc < %s -emulated-tls -march=x86-64 -mcpu=generic -mtriple=x86_64-linux-gnu -relocation-model=pic \
|
|
; RUN: | FileCheck -check-prefix=X64 %s
|
|
; RUN: llc < %s -emulated-tls -march=x86 -mcpu=generic -mtriple=i386-linux-android -relocation-model=pic \
|
|
; RUN: | FileCheck -check-prefix=X32 %s
|
|
; RUN: llc < %s -emulated-tls -march=x86-64 -mcpu=generic -mtriple=x86_64-linux-android -relocation-model=pic \
|
|
; RUN: | FileCheck -check-prefix=X64 %s
|
|
|
|
; Use my_emutls_get_address like __emutls_get_address.
|
|
@my_emutls_v_xyz = external global i8*, align 4
|
|
declare i8* @my_emutls_get_address(i8*)
|
|
|
|
define i32 @my_get_xyz() {
|
|
; X32-LABEL: my_get_xyz:
|
|
; X32: movl my_emutls_v_xyz@GOT(%ebx), %eax
|
|
; X32-NEXT: movl %eax, (%esp)
|
|
; X32-NEXT: calll my_emutls_get_address@PLT
|
|
; X32-NEXT: movl (%eax), %eax
|
|
; X32-NEXT: addl $8, %esp
|
|
; X32-NEXT: popl %ebx
|
|
; X32-NEXT: retl
|
|
; 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
|
|
; X64-NEXT: popq %rcx
|
|
; X64-NEXT: retq
|
|
|
|
entry:
|
|
%call = call i8* @my_emutls_get_address(i8* bitcast (i8** @my_emutls_v_xyz to i8*))
|
|
%0 = bitcast i8* %call to i32*
|
|
%1 = load i32, i32* %0, align 4
|
|
ret i32 %1
|
|
}
|
|
|
|
@i = thread_local global i32 15
|
|
@i2 = external thread_local global i32
|
|
|
|
define i32 @f1() {
|
|
; X32-LABEL: f1:
|
|
; X32: leal __emutls_v.i@GOTOFF(%ebx), %eax
|
|
; X32-NEXT: movl %eax, (%esp)
|
|
; X32-NEXT: calll __emutls_get_address@PLT
|
|
; X32-NEXT: movl (%eax), %eax
|
|
; X32-NEXT: addl $8, %esp
|
|
; X32-NEXT: popl %ebx
|
|
; X32-NEXT: retl
|
|
; X64-LABEL: f1:
|
|
; X64: leaq __emutls_v.i(%rip), %rdi
|
|
; X64-NEXT: callq __emutls_get_address@PLT
|
|
; X64-NEXT: movl (%rax), %eax
|
|
; X64-NEXT: popq %rcx
|
|
; X64-NEXT: retq
|
|
|
|
entry:
|
|
%tmp1 = load i32, i32* @i
|
|
ret i32 %tmp1
|
|
}
|
|
|
|
define i32* @f2() {
|
|
; X32-LABEL: f2:
|
|
; X32: leal __emutls_v.i@GOTOFF(%ebx), %eax
|
|
; X32-NEXT: movl %eax, (%esp)
|
|
; X32-NEXT: calll __emutls_get_address@PLT
|
|
; X64-LABEL: f2:
|
|
; X64: leaq __emutls_v.i(%rip), %rdi
|
|
; X64-NEXT: callq __emutls_get_address@PLT
|
|
|
|
entry:
|
|
ret i32* @i
|
|
}
|
|
|
|
define i32 @f3() {
|
|
; X32-LABEL: f3:
|
|
; X32: movl __emutls_v.i2@GOT(%ebx), %eax
|
|
; X32-NEXT: movl %eax, (%esp)
|
|
; X32-NEXT: calll __emutls_get_address@PLT
|
|
; X64-LABEL: f3:
|
|
; X64: movq __emutls_v.i2@GOTPCREL(%rip), %rdi
|
|
; X64-NEXT: callq __emutls_get_address@PLT
|
|
|
|
entry:
|
|
%tmp1 = load i32, i32* @i2
|
|
ret i32 %tmp1
|
|
}
|
|
|
|
define i32* @f4() {
|
|
; X32-LABEL: f4:
|
|
; X32: movl __emutls_v.i2@GOT(%ebx), %eax
|
|
; X32-NEXT: movl %eax, (%esp)
|
|
; X32-NEXT: calll __emutls_get_address@PLT
|
|
; X64-LABEL: f4:
|
|
; X64: movq __emutls_v.i2@GOTPCREL(%rip), %rdi
|
|
; X64-NEXT: callq __emutls_get_address@PLT
|
|
|
|
entry:
|
|
ret i32* @i2
|
|
}
|
|
|
|
;;;;; 32-bit targets
|
|
|
|
; X32: .data
|
|
; X32-LABEL: __emutls_v.i:
|
|
; X32-NEXT: .long 4
|
|
; X32-NEXT: .long 4
|
|
; X32-NEXT: .long 0
|
|
; X32-NEXT: .long __emutls_t.i
|
|
|
|
; X32: .section .rodata,
|
|
; X32-LABEL: __emutls_t.i:
|
|
; X32-NEXT: .long 15
|
|
|
|
; X32-NOT: __emutls_v.i2
|
|
; X32-NOT: __emutls_t.i2
|
|
|
|
;;;;; 64-bit targets
|
|
|
|
; X64: .data
|
|
; 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-NOT: __emutls_v.i2
|
|
; X64-NOT: __emutls_t.i2
|
|
|
|
|
|
!llvm.module.flags = !{!0, !1}
|
|
!0 = !{i32 1, !"PIC Level", i32 1}
|
|
!1 = !{i32 1, !"PIE Level", i32 1}
|