ppc64-entry-point.s
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# REQUIRES: ppc
# RUN: llvm-mc -filetype=obj -triple=powerpc64le-unknown-linux %s -o %t.o
# RUN: ld.lld %t.o -o %t
# RUN: llvm-nm %t | FileCheck --check-prefix=NM %s
# RUN: llvm-objdump -d --no-show-raw-insn %t | FileCheck %s
# RUN: llvm-mc -filetype=obj -triple=powerpc64-unknown-linux %s -o %t.o
# RUN: ld.lld %t.o -o %t
# RUN: llvm-nm %t | FileCheck --check-prefix=NM %s
# RUN: llvm-objdump -d --no-show-raw-insn %t | FileCheck %s
.text
.abiversion 2
.globl _start
.p2align 4
.type _start,@function
_start:
.Lfunc_begin0:
.Lfunc_gep0:
lis 4, .Lfunc_gep0@ha
addi 4, 4, .Lfunc_gep0@l
# now r4 should contain the address of _start
lis 5, .TOC.-.Lfunc_gep0@ha # R_PPC64_REL16_HA
addi 5, 5, .TOC.-.Lfunc_gep0@l # R_PPC64_REL16_LO
# now r5 should contain the offset s.t. r4 + r5 = TOC base
# exit 55
li 0, 1
li 3, 55
sc
.Lfunc_end0:
.size _start, .Lfunc_end0-.Lfunc_begin0
# NM-DAG: 00000000100281f0 d .TOC.
# NM-DAG: 00000000100101d0 T _start
# 0x100101d0 = (4097<<16) + 464
# CHECK: 100101d0: lis 4, 4097
# CHECK-NEXT: 100101d4: addi 4, 4, 464
# .TOC. - _start = (2<<16) - 32736
# CHECK-NEXT: 100101d8: lis 5, 2
# CHECK-NEXT: 100101dc: addi 5, 5, -32736