| Bill Schmidt | 4210211 | 2013-02-21 00:38:25 +0000 | [diff] [blame] | 1 | ; RUN: llc -O1 -mcpu=pwr7 -code-model=medium -filetype=obj %s -o - | \ |
| 2 | ; RUN: elf-dump --dump-section-data | FileCheck %s |
| 3 | |
| 4 | ; FIXME: When asm-parse is available, could make this an assembly test. |
| 5 | |
| 6 | 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" |
| 7 | target triple = "powerpc64-unknown-linux-gnu" |
| 8 | |
| 9 | @test_fn_static.si = internal global i32 0, align 4 |
| 10 | |
| 11 | define signext i32 @test_fn_static() nounwind { |
| 12 | entry: |
| 13 | %0 = load i32* @test_fn_static.si, align 4 |
| 14 | %inc = add nsw i32 %0, 1 |
| 15 | store i32 %inc, i32* @test_fn_static.si, align 4 |
| 16 | ret i32 %0 |
| 17 | } |
| 18 | |
| 19 | ; Verify generation of R_PPC64_TOC16_HA and R_PPC64_TOC16_LO for |
| 20 | ; accessing function-scoped variable si. |
| 21 | ; |
| 22 | ; CHECK: Relocation 0 |
| 23 | ; CHECK-NEXT: 'r_offset' |
| 24 | ; CHECK-NEXT: 'r_sym', 0x[[SYM2:[0-9]+]] |
| 25 | ; CHECK-NEXT: 'r_type', 0x00000032 |
| 26 | ; CHECK: Relocation 1 |
| 27 | ; CHECK-NEXT: 'r_offset' |
| 28 | ; CHECK-NEXT: 'r_sym', 0x[[SYM2]] |
| 29 | ; CHECK-NEXT: 'r_type', 0x00000030 |
| 30 | ; CHECK: Relocation 2 |
| 31 | ; CHECK-NEXT: 'r_offset' |
| 32 | ; CHECK-NEXT: 'r_sym', 0x[[SYM2]] |
| 33 | ; CHECK-NEXT: 'r_type', 0x00000030 |
| 34 | |
| 35 | @gi = global i32 5, align 4 |
| 36 | |
| 37 | define signext i32 @test_file_static() nounwind { |
| 38 | entry: |
| 39 | %0 = load i32* @gi, align 4 |
| 40 | %inc = add nsw i32 %0, 1 |
| 41 | store i32 %inc, i32* @gi, align 4 |
| 42 | ret i32 %0 |
| 43 | } |
| 44 | |
| 45 | ; Verify generation of R_PPC64_TOC16_HA and R_PPC64_TOC16_LO for |
| 46 | ; accessing file-scope variable gi. |
| 47 | ; |
| 48 | ; CHECK: Relocation 3 |
| 49 | ; CHECK-NEXT: 'r_offset' |
| 50 | ; CHECK-NEXT: 'r_sym', 0x[[SYM3:[0-9]+]] |
| 51 | ; CHECK-NEXT: 'r_type', 0x00000032 |
| 52 | ; CHECK: Relocation 4 |
| 53 | ; CHECK-NEXT: 'r_offset' |
| 54 | ; CHECK-NEXT: 'r_sym', 0x[[SYM3]] |
| 55 | ; CHECK-NEXT: 'r_type', 0x00000030 |
| 56 | ; CHECK: Relocation 5 |
| 57 | ; CHECK-NEXT: 'r_offset' |
| 58 | ; CHECK-NEXT: 'r_sym', 0x[[SYM3]] |
| 59 | ; CHECK-NEXT: 'r_type', 0x00000030 |
| 60 | |
| 61 | define double @test_double_const() nounwind { |
| 62 | entry: |
| 63 | ret double 0x3F4FD4920B498CF0 |
| 64 | } |
| 65 | |
| 66 | ; Verify generation of R_PPC64_TOC16_HA and R_PPC64_TOC16_LO for |
| 67 | ; accessing a constant. |
| 68 | ; |
| 69 | ; CHECK: Relocation 6 |
| 70 | ; CHECK-NEXT: 'r_offset' |
| 71 | ; CHECK-NEXT: 'r_sym', 0x[[SYM4:[0-9]+]] |
| 72 | ; CHECK-NEXT: 'r_type', 0x00000032 |
| 73 | ; CHECK: Relocation 7 |
| 74 | ; CHECK-NEXT: 'r_offset' |
| 75 | ; CHECK-NEXT: 'r_sym', 0x[[SYM4]] |
| 76 | ; CHECK-NEXT: 'r_type', 0x00000030 |
| 77 | |