| 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 - | \ |
| Nico Rieck | ba848e3 | 2013-04-12 04:06:46 +0000 | [diff] [blame] | 2 | ; RUN: llvm-readobj -r | FileCheck %s |
| Bill Schmidt | 24b8dd6 | 2012-12-12 19:29:35 +0000 | [diff] [blame] | 3 | |
| 4 | ; Test correct relocation generation for thread-local storage using |
| 5 | ; the local dynamic model. |
| 6 | |
| 7 | 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" |
| 8 | target triple = "powerpc64-unknown-linux-gnu" |
| 9 | |
| 10 | @a = hidden thread_local global i32 0, align 4 |
| 11 | |
| 12 | define signext i32 @main() nounwind { |
| 13 | entry: |
| 14 | %retval = alloca i32, align 4 |
| 15 | store i32 0, i32* %retval |
| 16 | %0 = load i32* @a, align 4 |
| 17 | ret i32 %0 |
| 18 | } |
| 19 | |
| Bill Schmidt | 25ffd19 | 2012-12-12 20:29:20 +0000 | [diff] [blame] | 20 | ; Verify generation of R_PPC64_GOT_TLSLD16_HA, R_PPC64_GOT_TLSLD16_LO, |
| 21 | ; R_PPC64_TLSLD, R_PPC64_DTPREL16_HA, and R_PPC64_DTPREL16_LO for |
| 22 | ; accessing external variable a, and R_PPC64_REL24 for the call to |
| 23 | ; __tls_get_addr. |
| Bill Schmidt | 24b8dd6 | 2012-12-12 19:29:35 +0000 | [diff] [blame] | 24 | ; |
| Nico Rieck | ba848e3 | 2013-04-12 04:06:46 +0000 | [diff] [blame] | 25 | ; CHECK: Relocations [ |
| Rafael Espindola | 4f60a38 | 2013-05-30 03:05:14 +0000 | [diff] [blame] | 26 | ; CHECK: Section (2) .rela.text { |
| Nico Rieck | ba848e3 | 2013-04-12 04:06:46 +0000 | [diff] [blame] | 27 | ; CHECK: 0x{{[0-9,A-F]+}} R_PPC64_GOT_TLSLD16_HA a |
| 28 | ; CHECK: 0x{{[0-9,A-F]+}} R_PPC64_GOT_TLSLD16_LO a |
| 29 | ; CHECK: 0x{{[0-9,A-F]+}} R_PPC64_TLSLD a |
| 30 | ; CHECK: 0x{{[0-9,A-F]+}} R_PPC64_REL24 __tls_get_addr |
| 31 | ; CHECK: 0x{{[0-9,A-F]+}} R_PPC64_DTPREL16_HA a |
| 32 | ; CHECK: 0x{{[0-9,A-F]+}} R_PPC64_DTPREL16_LO a |
| 33 | ; CHECK: } |
| 34 | ; CHECK: ] |