blob: 795162fd13107c62556242a87a2c5911afae21fe [file] [log] [blame]
; RUN: llc -mtriple=arm-linux-gnueabi < %s \
; RUN: | FileCheck -check-prefix=CHECK-NONPIC -check-prefix=COMMON %s
; RUN: llc -mtriple=arm-linux-gnueabi -relocation-model=pic < %s \
; RUN: | FileCheck -check-prefix=CHECK-PIC -check-prefix=COMMON %s
; RUN: llc -emulated-tls -mtriple=arm-linux-gnueabi < %s \
; RUN: | FileCheck -check-prefix=EMU -check-prefix=COMMON %s
; RUN: llc -emulated-tls -mtriple=arm-linux-gnueabi -relocation-model=pic < %s \
; RUN: | FileCheck -check-prefix=EMU -check-prefix=COMMON %s
@external_gd = external thread_local global i32
@internal_gd = internal thread_local global i32 42
@external_ld = external thread_local(localdynamic) global i32
@internal_ld = internal thread_local(localdynamic) global i32 42
@external_ie = external thread_local(initialexec) global i32
@internal_ie = internal thread_local(initialexec) global i32 42
@external_le = external thread_local(localexec) global i32
@internal_le = internal thread_local(localexec) global i32 42
; ----- no model specified -----
define ptr @f1() {
entry:
ret ptr @external_gd
; COMMON-LABEL: f1:
; Non-PIC code can use initial-exec, PIC code has to use general dynamic.
; CHECK-NONPIC: external_gd(GOTTPOFF)
; CHECK-PIC: external_gd(TLSGD)
; EMU: __emutls_get_address
}
define ptr @f2() {
entry:
ret ptr @internal_gd
; COMMON-LABEL: f2:
; Non-PIC code can use local exec, PIC code can use local dynamic,
; but that is not implemented, so falls back to general dynamic.
; CHECK-NONPIC: internal_gd(TPOFF)
; CHECK-PIC: internal_gd(TLSGD)
; EMU: __emutls_get_address
}
; ----- localdynamic specified -----
define ptr @f3() {
entry:
ret ptr @external_ld
; COMMON-LABEL: f3:
; Non-PIC code can use initial exec, PIC should use local dynamic,
; but that is not implemented, so falls back to general dynamic.
; CHECK-NONPIC: external_ld(GOTTPOFF)
; CHECK-PIC: external_ld(TLSGD)
; EMU: __emutls_get_address
}
define ptr @f4() {
entry:
ret ptr @internal_ld
; COMMON-LABEL: f4:
; Non-PIC code can use local exec, PIC code can use local dynamic,
; but that is not implemented, so it falls back to general dynamic.
; CHECK-NONPIC: internal_ld(TPOFF)
; CHECK-PIC: internal_ld(TLSGD)
; EMU: __emutls_get_address
}
; ----- initialexec specified -----
define ptr @f5() {
entry:
ret ptr @external_ie
; COMMON-LABEL: f5:
; Non-PIC and PIC code will use initial exec as specified.
; CHECK-NONPIC: external_ie(GOTTPOFF)
; CHECK-PIC: external_ie(GOTTPOFF)
; EMU: __emutls_get_address
}
define ptr @f6() {
entry:
ret ptr @internal_ie
; COMMON-LABEL: f6:
; Non-PIC code can use local exec, PIC code use initial exec as specified.
; CHECK-NONPIC: internal_ie(TPOFF)
; CHECK-PIC: internal_ie(GOTTPOFF)
; EMU: __emutls_get_address
}
; ----- localexec specified -----
define ptr @f7() {
entry:
ret ptr @external_le
; COMMON-LABEL: f7:
; Non-PIC and PIC code will use local exec as specified.
; CHECK-NONPIC: external_le(TPOFF)
; CHECK-PIC: external_le(TPOFF)
; EMU: __emutls_get_address
}
define ptr @f8() {
entry:
ret ptr @internal_le
; COMMON-LABEL: f8:
; Non-PIC and PIC code will use local exec as specified.
; CHECK-NONPIC: internal_le(TPOFF)
; CHECK-PIC: internal_le(TPOFF)
; EMU: __emutls_get_address
}
; ----- emulated specified -----
; External declaration has no initializer.
; Internal definition has initializer.
; EMU-NOT: __emutls_t.external_gd
; EMU-NOT: __emutls_v.external_gd
; EMU: .p2align 2
; EMU-LABEL: __emutls_v.internal_gd:
; EMU-NEXT: .long 4
; EMU-NEXT: .long 4
; EMU-NEXT: .long 0
; EMU-NEXT: .long __emutls_t.internal_gd
; EMU-LABEL: __emutls_t.internal_gd:
; EMU-NEXT: .long 42
; EMU-NOT: __emutls_t.external_gd
; __emutls_t and __emutls_v are the same for PIC and non-PIC modes.
; EMU-NOT: __emutls_t.external_gd
; EMU-NOT: __emutls_v.external_gd
; EMU: .p2align 2
; EMU-LABEL: __emutls_v.internal_le:
; EMU-NEXT: .long 4
; EMU-NEXT: .long 4
; EMU-NEXT: .long 0
; EMU-NEXT: .long __emutls_t.internal_le
; EMU-LABEL: __emutls_t.internal_le:
; EMU-NEXT: .long 42
; EMU-NOT: __emutls_t.external_le