1 ;; RUN: llc -mtriple=powerpc64-unknown-linux-gnu -O3 -code-model=small \ 2 ;; RUN: -filetype=obj %s -o - | \ 3 ;; RUN: elf-dump --dump-section-data | FileCheck %s 4 5 ;; FIXME: this file need to be in .s form, change when asm parse is done. 6 7 @number64 = global i64 10, align 8 8 9 define i64 @access_int64(i64 %a) nounwind readonly { 10 entry: 11 %0 = load i64* @number64, align 8 12 %cmp = icmp eq i64 %0, %a 13 %conv1 = zext i1 %cmp to i64 14 ret i64 %conv1 15 } 16 17 declare double @sin(double) nounwind 18 19 define double @test_branch24 (double %x) nounwind readonly { 20 entry: 21 %add = call double @sin(double %x) nounwind 22 ret double %add 23 } 24 25 ;; The relocations in .rela.text are the 'number64' load using a 26 ;; R_PPC64_TOC16_DS against the .toc and the 'sin' external function 27 ;; address using a R_PPC64_REL24 28 ;; CHECK: '.rela.text' 29 ;; CHECK: Relocation 0 30 ;; CHECK-NEXT: 'r_offset', 31 ;; CHECK-NEXT: 'r_sym', 0x00000006 32 ;; CHECK-NEXT: 'r_type', 0x0000003f 33 ;; CHECK: Relocation 1 34 ;; CHECK-NEXT: 'r_offset', 35 ;; CHECK-NEXT: 'r_sym', 0x0000000a 36 ;; CHECK-NEXT: 'r_type', 0x0000000a 37 38 ;; The .opd entry for the 'access_int64' function creates 2 relocations: 39 ;; 1. A R_PPC64_ADDR64 against the .text segment plus addend (the function 40 ; address itself); 41 ;; 2. And a R_PPC64_TOC against no symbol (the linker will replace for the 42 ;; module's TOC base). 43 ;; CHECK: '.rela.opd' 44 ;; CHECK: Relocation 0 45 ;; CHECK-NEXT: 'r_offset', 46 ;; CHECK-NEXT: 'r_sym', 0x00000002 47 ;; CHECK-NEXT: 'r_type', 0x00000026 48 ;; CHECK: Relocation 1 49 ;; CHECK-NEXT: 'r_offset', 50 ;; CHECK-NEXT: 'r_sym', 0x00000000 51 ;; CHECK-NEXT: 'r_type', 0x00000033 52 53 ;; Finally the TOC creates the relocation for the 'number64'. 54 ;; CHECK: '.rela.toc' 55 ;; CHECK: Relocation 0 56 ;; CHECK-NEXT: 'r_offset', 57 ;; CHECK-NEXT: 'r_sym', 0x00000008 58 ;; CHECK-NEXT: 'r_type', 0x00000026 59 60 ;; Check if the relocation references are for correct symbols. 61 ;; CHECK: Symbol 7 62 ;; CHECK-NEXT: 'access_int64' 63 ;; CHECK: Symbol 8 64 ;; CHECK-NEXT: 'number64' 65 ;; CHECK: Symbol 10 66 ;; CHECK-NEXT: 'sin' 67
