| Bill Schmidt | 24b8dd6 | 2012-12-12 19:29:35 +0000 | [diff] [blame] | 1 | ; RUN: llc -mcpu=pwr7 -O0 -filetype=obj -relocation-model=pic %s -o - | \ |
| 2 | ; RUN: elf-dump --dump-section-data | FileCheck %s |
| 3 | |
| 4 | ; Test correct relocation generation for thread-local storage using |
| 5 | ; the local dynamic model. |
| 6 | |
| Bill Schmidt | 25ffd19 | 2012-12-12 20:29:20 +0000 | [diff] [blame^] | 7 | ; Relocations 2 and 3 seem to come out in unpredictable order on some |
| 8 | ; architectures, so restrict this for now. |
| 9 | ; REQUIRES: ppc64-registered-target |
| 10 | |
| Bill Schmidt | 24b8dd6 | 2012-12-12 19:29:35 +0000 | [diff] [blame] | 11 | target datalayout = "E-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-f128:128:128-v128:128:128-n32:64" |
| 12 | target triple = "powerpc64-unknown-linux-gnu" |
| 13 | |
| 14 | @a = hidden thread_local global i32 0, align 4 |
| 15 | |
| 16 | define signext i32 @main() nounwind { |
| 17 | entry: |
| 18 | %retval = alloca i32, align 4 |
| 19 | store i32 0, i32* %retval |
| 20 | %0 = load i32* @a, align 4 |
| 21 | ret i32 %0 |
| 22 | } |
| 23 | |
| Bill Schmidt | 25ffd19 | 2012-12-12 20:29:20 +0000 | [diff] [blame^] | 24 | ; Verify generation of R_PPC64_GOT_TLSLD16_HA, R_PPC64_GOT_TLSLD16_LO, |
| 25 | ; R_PPC64_TLSLD, R_PPC64_DTPREL16_HA, and R_PPC64_DTPREL16_LO for |
| 26 | ; accessing external variable a, and R_PPC64_REL24 for the call to |
| 27 | ; __tls_get_addr. |
| Bill Schmidt | 24b8dd6 | 2012-12-12 19:29:35 +0000 | [diff] [blame] | 28 | ; |
| 29 | ; CHECK: '.rela.text' |
| 30 | ; CHECK: Relocation 0 |
| 31 | ; CHECK-NEXT: 'r_offset' |
| 32 | ; CHECK-NEXT: 'r_sym', 0x[[SYM1:[0-9a-f]+]] |
| 33 | ; CHECK-NEXT: 'r_type', 0x00000056 |
| 34 | ; CHECK: Relocation 1 |
| 35 | ; CHECK-NEXT: 'r_offset' |
| 36 | ; CHECK-NEXT: 'r_sym', 0x[[SYM1]] |
| 37 | ; CHECK-NEXT: 'r_type', 0x00000054 |
| 38 | ; CHECK: Relocation 2 |
| 39 | ; CHECK-NEXT: 'r_offset' |
| 40 | ; CHECK-NEXT: 'r_sym', 0x[[SYM1]] |
| 41 | ; CHECK-NEXT: 'r_type', 0x0000006c |
| 42 | ; CHECK: Relocation 3 |
| 43 | ; CHECK-NEXT: 'r_offset' |
| 44 | ; CHECK-NEXT: 'r_sym', 0x{{[0-9a-f]+}} |
| 45 | ; CHECK-NEXT: 'r_type', 0x0000000a |
| 46 | ; CHECK: Relocation 4 |
| 47 | ; CHECK-NEXT: 'r_offset' |
| 48 | ; CHECK-NEXT: 'r_sym', 0x[[SYM1]] |
| 49 | ; CHECK-NEXT: 'r_type', 0x0000004d |
| 50 | ; CHECK: Relocation 5 |
| 51 | ; CHECK-NEXT: 'r_offset' |
| 52 | ; CHECK-NEXT: 'r_sym', 0x[[SYM1]] |
| 53 | ; CHECK-NEXT: 'r_type', 0x0000004b |
| 54 | |