| ;; RUN: llc -mtriple=powerpc64-unknown-linux-gnu -O3 -code-model=small \ |
| ;; RUN: -filetype=obj %s -o - | \ |
| ;; RUN: elf-dump --dump-section-data | FileCheck %s |
| |
| ;; FIXME: this file need to be in .s form, change when asm parse is done. |
| |
| @number64 = global i64 10, align 8 |
| |
| define i64 @access_int64(i64 %a) nounwind readonly { |
| entry: |
| %0 = load i64* @number64, align 8 |
| %cmp = icmp eq i64 %0, %a |
| %conv1 = zext i1 %cmp to i64 |
| ret i64 %conv1 |
| } |
| |
| declare double @sin(double) nounwind |
| |
| define double @test_branch24 (double %x) nounwind readonly { |
| entry: |
| %add = call double @sin(double %x) nounwind |
| ret double %add |
| } |
| |
| ;; The relocations in .rela.text are the 'number64' load using a |
| ;; R_PPC64_TOC16_DS against the .toc and the 'sin' external function |
| ;; address using a R_PPC64_REL24 |
| ;; CHECK: '.rela.text' |
| ;; CHECK: Relocation 0 |
| ;; CHECK-NEXT: 'r_offset', |
| ;; CHECK-NEXT: 'r_sym', 0x00000006 |
| ;; CHECK-NEXT: 'r_type', 0x0000003f |
| ;; CHECK: Relocation 1 |
| ;; CHECK-NEXT: 'r_offset', |
| ;; CHECK-NEXT: 'r_sym', 0x0000000a |
| ;; CHECK-NEXT: 'r_type', 0x0000000a |
| |
| ;; The .opd entry for the 'access_int64' function creates 2 relocations: |
| ;; 1. A R_PPC64_ADDR64 against the .text segment plus addend (the function |
| ; address itself); |
| ;; 2. And a R_PPC64_TOC against no symbol (the linker will replace for the |
| ;; module's TOC base). |
| ;; CHECK: '.rela.opd' |
| ;; CHECK: Relocation 0 |
| ;; CHECK-NEXT: 'r_offset', |
| ;; CHECK-NEXT: 'r_sym', 0x00000002 |
| ;; CHECK-NEXT: 'r_type', 0x00000026 |
| ;; CHECK: Relocation 1 |
| ;; CHECK-NEXT: 'r_offset', |
| ;; CHECK-NEXT: 'r_sym', 0x00000000 |
| ;; CHECK-NEXT: 'r_type', 0x00000033 |
| |
| ;; Finally the TOC creates the relocation for the 'number64'. |
| ;; CHECK: '.rela.toc' |
| ;; CHECK: Relocation 0 |
| ;; CHECK-NEXT: 'r_offset', |
| ;; CHECK-NEXT: 'r_sym', 0x00000008 |
| ;; CHECK-NEXT: 'r_type', 0x00000026 |
| |
| ;; Check if the relocation references are for correct symbols. |
| ;; CHECK: Symbol 7 |
| ;; CHECK-NEXT: 'access_int64' |
| ;; CHECK: Symbol 8 |
| ;; CHECK-NEXT: 'number64' |
| ;; CHECK: Symbol 10 |
| ;; CHECK-NEXT: 'sin' |