# RUN: rm -rf %t && mkdir -p %t
# RUN: llvm-mc -triple=mips64el-unknown-linux -filetype=obj -o %t/test_ELF_Mips64N64.o %s
# RUN: llc -mtriple=mips64el-unknown-linux -filetype=obj -o %t/test_ELF_ExternalFunction_Mips64N64.o %S/Inputs/ExternalFunction.ll
# RUN: llvm-rtdyld -triple=mips64el-unknown-linux -verify -map-section test_ELF_Mips64N64.o,.text=0x1000 -map-section test_ELF_ExternalFunction_Mips64N64.o,.text=0x10000 -check=%s %t/test_ELF_Mips64N64.o %t/test_ELF_ExternalFunction_Mips64N64.o
# RUN: llvm-mc -triple=mips64-unknown-linux -filetype=obj -o %t/test_ELF_Mips64N64.o %s
# RUN: llc -mtriple=mips64-unknown-linux -filetype=obj -o %t/test_ELF_ExternalFunction_Mips64N64.o %S/Inputs/ExternalFunction.ll
# RUN: llvm-rtdyld -triple=mips64-unknown-linux -verify -map-section test_ELF_Mips64N64.o,.text=0x1000 -map-section test_ELF_ExternalFunction_Mips64N64.o,.text=0x10000 -check=%s %t/test_ELF_Mips64N64.o %t/test_ELF_ExternalFunction_Mips64N64.o
.data
# Test R_MIPS_PC32 relocation.
# rtdyld-check: *{4}(R_MIPS_PC32) = (foo - R_MIPS_PC32)[31:0]
R_MIPS_PC32:
.word foo-.
# rtdyld-check: *{4}(R_MIPS_PC32 + 4) = (foo - tmp1)[31:0]
tmp1:
.4byte foo-tmp1
.text
.abicalls
.section .mdebug.abi64,"",@progbits
.nan legacy
.file "ELF_Mips64N64_PIC_relocations.ll"
.text
.globl bar
.align 3
.type bar,@function
.set nomicromips
.set nomips16
.ent bar
bar:
.frame $fp,40,$ra
.mask 0x00000000,0
.fmask 0x00000000,0
.set noreorder
.set nomacro
.set noat
daddiu $sp, $sp, -40
sd $ra, 32($sp)
sd $fp, 24($sp)
move $fp, $sp
sd $4, 16($fp)
lb $2, 0($4)
sd $4, 8($fp)
# Test R_MIPS_26 relocation.
# rtdyld-check: decode_operand(insn1, 0)[27:0] = stub_addr(test_ELF_Mips64N64.o/.text, foo)[27:0]
insn1:
.option pic0
jal foo
.option pic2
nop
# Test R_MIPS_PC16 relocation.
# rtdyld-check: decode_operand(insn2, 1)[17:0] = (foo - insn2)[17:0]
insn2:
bal foo
nop
move $sp, $fp
ld $ra, 32($sp)
ld $fp, 24($sp)
daddiu $sp, $sp, 32
jr $ra
nop
.set at
.set macro
.set reorder
.end bar
$func_end0:
.size bar, ($func_end0)-bar
.globl main
.align 3
.type main,@function
.set nomicromips
.set nomips16
.ent main
main:
.frame $fp,32,$ra
.mask 0x00000000,0
.fmask 0x00000000,0
.set noreorder
.set nomacro
.set noat
daddiu $sp, $sp, -32
sd $ra, 24($sp)
sd $fp, 16($sp)
sd $gp, 8($sp)
move $fp, $sp
# Check upper 16-bits of offset between the address of main function
# and the global offset table.
# rtdyld-check: decode_operand(insn3, 1)[15:0] = ((section_addr(test_ELF_Mips64N64.o, .got) + 0x7ff0) - main + 0x8000)[31:16]
insn3:
lui $1, %
daddu $1, $1, $25
# Check lower 16-bits of offset between the address of main function
# and the global offset table.
# rtdyld-check: decode_operand(insn4, 2)[15:0] = ((section_addr(test_ELF_Mips64N64.o, .got) + 0x7ff0) - main)[15:0]
insn4:
daddiu $1, $1, %
sw $zero, 4($fp)
# $gp register contains address of the .got section + 0x7FF0. 0x7FF0 is
# the offset of $gp from the beginning of the .got section. Check that we are
# loading address of the page pointer from correct offset. In this case
# the page pointer is the first entry in the .got section, so offset will be
# 0 - 0x7FF0.
# rtdyld-check: decode_operand(insn5, 2)[15:0] = 0x8010
#
# Check that the global offset table contains the page pointer.
# rtdyld-check: *{8}(section_addr(test_ELF_Mips64N64.o, .got)) = (_str + 0x8000) & 0xffffffffffff0000
insn5:
ld $25, %($1)
# Check the offset of _str from the page pointer.
# rtdyld-check: decode_operand(insn6, 2)[15:0] = _str[15:0]
insn6:
daddiu $25, $25, %
# Check that we are loading address of var from correct offset. In this case
# var is the second entry in the .got section, so offset will be 8 - 0x7FF0.
# rtdyld-check: decode_operand(insn7, 2)[15:0] = 0x8018
#
# Check that the global offset table contains the address of the var.
# rtdyld-check: *{8}(section_addr(test_ELF_Mips64N64.o, .got) + 8) = var
insn7:
ld $2, %($1)
sd $25, 0($2)
# Check that we are loading address of bar from correct offset. In this case
# bar is the third entry in the .got section, so offset will be 16 - 0x7FF0.
# rtdyld-check: decode_operand(insn8, 2)[15:0] = 0x8020
#
# Check that the global offset table contains the address of the bar.
# rtdyld-check: *{8}(section_addr(test_ELF_Mips64N64.o, .got) + 16) = bar
insn8:
ld $2, %($1)
move $4, $25
move $gp, $1
move $25, $2
jalr $25
nop
move $sp, $fp
ld $gp, 8($sp)
ld $fp, 16($sp)
ld $ra, 24($sp)
daddiu $sp, $sp, 32
jr $ra
nop
.set at
.set macro
.set reorder
.end main
$func_end1:
.size main, ($func_end1)-main
.type _str,@object
.section .rodata.str1.1,"aMS",@progbits,1
_str:
.asciz "test"
.size _str, 5
.type var,@object
.comm var,8,8
.section ".note.GNU-stack","",@progbits
.text