1// REQUIRES: ppc 2 3// RUN: llvm-mc -filetype=obj -triple=powerpc64le-unknown-linux %s -o %t.o 4// RUN: llvm-readelf -r %t.o | FileCheck --check-prefix=InputRelocs %s 5// RUN: ld.lld %t.o -o %t 6// RUN: llvm-objdump -d %t | FileCheck --check-prefix=Dis %s 7// RUN: llvm-readelf -r %t | FileCheck --check-prefix=OutputRelocs %s 8 9// RUN: llvm-mc -filetype=obj -triple=powerpc64-unknown-linux %s -o %t.o 10// RUN: llvm-readelf -r %t.o | FileCheck --check-prefix=InputRelocs %s 11// RUN: ld.lld %t.o -o %t 12// RUN: llvm-objdump -d %t | FileCheck --check-prefix=Dis %s 13// RUN: llvm-readelf -r %t | FileCheck --check-prefix=OutputRelocs %s 14 15 .text 16 .abiversion 2 17 .globl _start # -- Begin function _start 18 .p2align 4 19 .type _start,@function 20_start: # @_start 21.Lfunc_begin0: 22.Lfunc_gep0: 23 addis 2, 12, .TOC.-.Lfunc_gep0@ha 24 addi 2, 2, .TOC.-.Lfunc_gep0@l 25.Lfunc_lep0: 26 .localentry _start, .Lfunc_lep0-.Lfunc_gep0 27# %bb.0: # %entry 28 mflr 0 29 std 31, -8(1) 30 std 0, 16(1) 31 stdu 1, -64(1) 32 mr 31, 1 33 std 30, 48(31) # 8-byte Folded Spill 34 li 3, 0 35 stw 3, 44(31) 36 addis 3, 2, a@got@tlsgd@ha 37 addi 3, 3, a@got@tlsgd@l 38 bl __tls_get_addr(a@tlsgd) 39 nop 40 lwz 30, 0(3) 41 extsw 3, 30 42 ld 30, 48(31) # 8-byte Folded Reload 43 addi 1, 1, 64 44 ld 0, 16(1) 45 ld 31, -8(1) 46 mtlr 0 47 blr 48 .long 0 49 .quad 0 50.Lfunc_end0: 51 .size _start, .Lfunc_end0-.Lfunc_begin0 52 53.globl __tls_get_addr 54.type __tls_get_addr,@function 55__tls_get_addr: 56 57 # -- End function 58 .type a,@object # @a 59 .section .tdata,"awT",@progbits 60 .globl a 61 .p2align 2 62a: 63 .long 55 # 0x37 64 .size a, 4 65 66// Verify that the input has general-dynamic tls relocation types 67// InputRelocs: Relocation section '.rela.text' 68// InputRelocs: R_PPC64_GOT_TLSGD16_HA {{0+}} a + 0 69// InputRelocs: R_PPC64_GOT_TLSGD16_LO {{0+}} a + 0 70// InputRelocs: R_PPC64_TLSGD {{0+}} a + 0 71 72// Verify that the general-dynamic sequence is relaxed to local exec. 73// #ha(a@tprel) --> (0 - 0x7000 + 0x8000) >> 16 = 0 74// #lo(a@tprel)) --> (0 - 0x7000) & 0xFFFF = -0x7000 = -28672 75// Dis: _start: 76// Dis: nop 77// Dis: addis 3, 13, 0 78// Dis: nop 79// Dis: addi 3, 3, -28672 80 81// Verify that no general-dynamic relocations exist for the dynamic linker. 82// OutputRelocs-NOT: R_PPC64_DTPMOD64 83// OutputRelocs-NOT: R_PPC64_DTPREL64 84