| # RUN: rm -rf %t && mkdir -p %t |
| # RUN: llvm-mc -triple=mips64el-unknown-linux -target-abi n32 -filetype=obj -o %t/test_ELF_N32.o %s |
| # RUN: llc -mtriple=mips64el-unknown-linux -target-abi n32 -filetype=obj -o %t/test_ELF_ExternalFunction_N32.o %S/Inputs/ExternalFunction.ll |
| # 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 |
| |
| # RUN: llvm-mc -triple=mips64-unknown-linux -target-abi n32 -filetype=obj -o %t/test_ELF_N32.o %s |
| # RUN: llc -mtriple=mips64-unknown-linux -target-abi n32 -filetype=obj -o %t/test_ELF_ExternalFunction_N32.o %S/Inputs/ExternalFunction.ll |
| # 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 |
| |
| .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_N32_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_N32.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 |
| |
| # $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: *{4}(section_addr(test_ELF_N32.o, .got)) = (_str + 0x8000) & 0xffff0000 |
| insn5: |
| ld $25, %got_page(_str)($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, %got_ofst(_str) |
| |
| # 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 4 - 0x7FF0. |
| # rtdyld-check: decode_operand(insn7, 2)[15:0] = 0x8014 |
| # |
| # Check that the global offset table contains the address of the var. |
| # rtdyld-check: *{4}(section_addr(test_ELF_N32.o, .got) + 4) = var |
| insn7: |
| ld $2, %got_disp(var)($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 8 - 0x7FF0. |
| # rtdyld-check: decode_operand(insn8, 2)[15:0] = 0x8018 |
| # |
| # Check that the global offset table contains the address of the bar. |
| # rtdyld-check: *{4}(section_addr(test_ELF_N32.o, .got) + 8) = bar |
| insn8: |
| ld $2, %call16(bar)($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 |