158 lines
4.2 KiB
ArmAsm
158 lines
4.2 KiB
ArmAsm
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# RUN: rm -rf %t && mkdir -p %t
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# RUN: llvm-mc -triple=mips64el-unknown-linux -target-abi n32 -filetype=obj -o %t/test_ELF_N32.o %s
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# RUN: llc -mtriple=mips64el-unknown-linux -target-abi n32 -filetype=obj -o %t/test_ELF_ExternalFunction_N32.o %S/Inputs/ExternalFunction.ll
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# RUN: llvm-rtdyld -triple=mips64el-unknown-linux -verify -map-section test_ELF_N32.o,.text=0x1000 -map-section test_ELF_ExternalFunction_N32.o,.text=0x10000 -check=%s %t/test_ELF_N32.o %t/test_ELF_ExternalFunction_N32.o
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# RUN: llvm-mc -triple=mips64-unknown-linux -target-abi n32 -filetype=obj -o %t/test_ELF_N32.o %s
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# RUN: llc -mtriple=mips64-unknown-linux -target-abi n32 -filetype=obj -o %t/test_ELF_ExternalFunction_N32.o %S/Inputs/ExternalFunction.ll
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# RUN: llvm-rtdyld -triple=mips64-unknown-linux -verify -map-section test_ELF_N32.o,.text=0x1000 -map-section test_ELF_ExternalFunction_N32.o,.text=0x10000 -check=%s %t/test_ELF_N32.o %t/test_ELF_ExternalFunction_N32.o
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.data
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# Test R_MIPS_PC32 relocation.
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# rtdyld-check: *{4}(R_MIPS_PC32) = (foo - R_MIPS_PC32)[31:0]
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R_MIPS_PC32:
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.word foo-.
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# rtdyld-check: *{4}(R_MIPS_PC32 + 4) = (foo - tmp1)[31:0]
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tmp1:
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.4byte foo-tmp1
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.text
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.abicalls
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.section .mdebug.abi64,"",@progbits
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.nan legacy
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.file "ELF_N32_PIC_relocations.ll"
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.text
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.globl bar
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.align 3
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.type bar,@function
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.set nomicromips
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.set nomips16
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.ent bar
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bar:
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.frame $fp,40,$ra
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.mask 0x00000000,0
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.fmask 0x00000000,0
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.set noreorder
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.set nomacro
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.set noat
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daddiu $sp, $sp, -40
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sd $ra, 32($sp)
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sd $fp, 24($sp)
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move $fp, $sp
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sd $4, 16($fp)
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lb $2, 0($4)
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sd $4, 8($fp)
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# Test R_MIPS_26 relocation.
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# rtdyld-check: decode_operand(insn1, 0)[27:0] = stub_addr(test_ELF_N32.o/.text, foo)[27:0]
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insn1:
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.option pic0
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jal foo
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.option pic2
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nop
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# Test R_MIPS_PC16 relocation.
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# rtdyld-check: decode_operand(insn2, 1)[17:0] = (foo - insn2)[17:0]
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insn2:
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bal foo
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nop
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move $sp, $fp
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ld $ra, 32($sp)
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ld $fp, 24($sp)
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daddiu $sp, $sp, 32
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jr $ra
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nop
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.set at
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.set macro
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.set reorder
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.end bar
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$func_end0:
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.size bar, ($func_end0)-bar
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.globl main
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.align 3
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.type main,@function
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.set nomicromips
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.set nomips16
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.ent main
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main:
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.frame $fp,32,$ra
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.mask 0x00000000,0
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.fmask 0x00000000,0
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.set noreorder
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.set nomacro
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.set noat
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daddiu $sp, $sp, -32
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sd $ra, 24($sp)
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sd $fp, 16($sp)
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sd $gp, 8($sp)
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move $fp, $sp
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# $gp register contains address of the .got section + 0x7FF0. 0x7FF0 is
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# the offset of $gp from the beginning of the .got section. Check that we are
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# loading address of the page pointer from correct offset. In this case
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# the page pointer is the first entry in the .got section, so offset will be
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# 0 - 0x7FF0.
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# rtdyld-check: decode_operand(insn5, 2)[15:0] = 0x8010
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#
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# Check that the global offset table contains the page pointer.
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# rtdyld-check: *{4}(section_addr(test_ELF_N32.o, .got)) = (_str + 0x8000) & 0xffff0000
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insn5:
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ld $25, %got_page(_str)($1)
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# Check the offset of _str from the page pointer.
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# rtdyld-check: decode_operand(insn6, 2)[15:0] = _str[15:0]
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insn6:
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daddiu $25, $25, %got_ofst(_str)
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# Check that we are loading address of var from correct offset. In this case
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# var is the second entry in the .got section, so offset will be 4 - 0x7FF0.
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# rtdyld-check: decode_operand(insn7, 2)[15:0] = 0x8014
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#
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# Check that the global offset table contains the address of the var.
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# rtdyld-check: *{4}(section_addr(test_ELF_N32.o, .got) + 4) = var
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insn7:
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ld $2, %got_disp(var)($1)
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sd $25, 0($2)
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# Check that we are loading address of bar from correct offset. In this case
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# bar is the third entry in the .got section, so offset will be 8 - 0x7FF0.
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# rtdyld-check: decode_operand(insn8, 2)[15:0] = 0x8018
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#
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# Check that the global offset table contains the address of the bar.
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# rtdyld-check: *{4}(section_addr(test_ELF_N32.o, .got) + 8) = bar
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insn8:
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ld $2, %call16(bar)($1)
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move $4, $25
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move $gp, $1
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move $25, $2
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jalr $25
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nop
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move $sp, $fp
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ld $gp, 8($sp)
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ld $fp, 16($sp)
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ld $ra, 24($sp)
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daddiu $sp, $sp, 32
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jr $ra
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nop
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.set at
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.set macro
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.set reorder
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.end main
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$func_end1:
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.size main, ($func_end1)-main
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.type _str,@object
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.section .rodata.str1.1,"aMS",@progbits,1
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_str:
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.asciz "test"
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.size _str, 5
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.type var,@object
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.comm var,8,8
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.section ".note.GNU-stack","",@progbits
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.text
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