| Chih-Hung Hsieh | 1e85958 | 2015-07-28 16:24:05 +0000 | [diff] [blame] | 1 | ; RUN: llc < %s -emulated-tls -march=x86 -mtriple=x86_64-linux-android -relocation-model=pic | FileCheck %s |
| 2 | ; RUN: llc < %s -emulated-tls -march=x86-64 -mtriple=x86_64-linux-android -relocation-model=pic | FileCheck -check-prefix=X64 %s |
| 3 | |
| 4 | ; Make sure that TLS symboles are emitted in expected order. |
| 5 | |
| 6 | @external_x = external thread_local global i32 |
| 7 | @external_y = thread_local global i32 7 |
| 8 | @internal_y = internal thread_local global i32 9 |
| 9 | |
| 10 | define i32* @get_external_x() { |
| 11 | entry: |
| 12 | ret i32* @external_x |
| 13 | } |
| 14 | |
| 15 | define i32* @get_external_y() { |
| 16 | entry: |
| 17 | ret i32* @external_y |
| 18 | } |
| 19 | |
| 20 | define i32* @get_internal_y() { |
| 21 | entry: |
| 22 | ret i32* @internal_y |
| 23 | } |
| 24 | |
| 25 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; 32-bit mode |
| 26 | ; CHECK-LABEL: get_external_x: |
| 27 | ; CHECK: __emutls_v.external_x |
| 28 | ; CHECK: __emutls_get_address |
| 29 | |
| 30 | ; CHECK-LABEL: get_external_y: |
| 31 | ; CHECK: __emutls_v.external_y |
| 32 | ; CHECK: __emutls_get_address |
| 33 | |
| 34 | ; CHECK-LABEL: get_internal_y: |
| 35 | ; CHECK: __emutls_v.internal_y |
| 36 | ; CHECK: __emutls_get_address |
| 37 | |
| 38 | ; CHECK-NOT: __emutls_v.external_x: |
| 39 | |
| 40 | ; CHECK: .align 4 |
| 41 | ; CHECK-LABEL: __emutls_v.external_y: |
| 42 | ; CHECK-NEXT: .long 4 |
| 43 | ; CHECK-NEXT: .long 4 |
| 44 | ; CHECK-NEXT: .long 0 |
| 45 | ; CHECK-NEXT: .long __emutls_t.external_y |
| 46 | ; CHECK-LABEL: __emutls_t.external_y: |
| 47 | ; CHECK-NEXT: .long 7 |
| 48 | |
| 49 | ; CHECK: .align 4 |
| 50 | ; CHECK-LABEL: __emutls_v.internal_y: |
| 51 | ; CHECK-NEXT: .long 4 |
| 52 | ; CHECK-NEXT: .long 4 |
| 53 | ; CHECK-NEXT: .long 0 |
| 54 | ; CHECK-NEXT: .long __emutls_t.internal_y |
| 55 | ; CHECK-LABEL: __emutls_t.internal_y: |
| 56 | ; CHECK-NEXT: .long 9 |
| 57 | |
| 58 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; 64-bit mode |
| 59 | ; X64-LABEL: get_external_x: |
| 60 | ; X64: __emutls_v.external_x |
| 61 | ; X64: __emutls_get_address |
| 62 | |
| 63 | ; X64-LABEL: get_external_y: |
| 64 | ; X64: __emutls_v.external_y |
| 65 | ; X64: __emutls_get_address |
| 66 | |
| 67 | ; X64-LABEL: get_internal_y: |
| 68 | ; X64: __emutls_v.internal_y |
| 69 | ; X64: __emutls_get_address |
| 70 | |
| 71 | ; X64-NOT: __emutls_v.external_x: |
| 72 | |
| 73 | ; X64: .align 8 |
| 74 | ; X64-LABEL: __emutls_v.external_y: |
| 75 | ; X64-NEXT: .quad 4 |
| 76 | ; X64-NEXT: .quad 4 |
| 77 | ; X64-NEXT: .quad 0 |
| 78 | ; X64-NEXT: .quad __emutls_t.external_y |
| 79 | ; X64-LABEL: __emutls_t.external_y: |
| 80 | ; X64-NEXT: .long 7 |
| 81 | |
| 82 | ; X64: .align 8 |
| 83 | ; X64-LABEL: __emutls_v.internal_y: |
| 84 | ; X64-NEXT: .quad 4 |
| 85 | ; X64-NEXT: .quad 4 |
| 86 | ; X64-NEXT: .quad 0 |
| 87 | ; X64-NEXT: .quad __emutls_t.internal_y |
| 88 | ; X64-LABEL: __emutls_t.internal_y: |
| 89 | ; X64-NEXT: .long 9 |