# RUN: llvm-mc -triple=mips64el-unknown-linux -code-model=small -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 -code-model=small -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] = 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, %hi(%neg(%gp_rel(main))) 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, %lo(%neg(%gp_rel(main))) 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, %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 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, %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 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, %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