diff options
Diffstat (limited to 'lld/test/ELF/mips-pc-relocs.s')
| -rw-r--r-- | lld/test/ELF/mips-pc-relocs.s | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/lld/test/ELF/mips-pc-relocs.s b/lld/test/ELF/mips-pc-relocs.s new file mode 100644 index 00000000000..631dd433925 --- /dev/null +++ b/lld/test/ELF/mips-pc-relocs.s @@ -0,0 +1,38 @@ +# Check R_MIPS_PCxxx relocations calculation. + +# RUN: llvm-mc -filetype=obj -triple=mips-unknown-linux \ +# RUN: -mcpu=mips32r6 %s -o %t1.o +# RUN: llvm-mc -filetype=obj -triple=mips-unknown-linux \ +# RUN: -mcpu=mips32r6 %S/Inputs/mips-dynamic.s -o %t2.o +# RUN: ld.lld %t1.o %t2.o -o %t.exe +# RUN: llvm-objdump -mcpu=mips32r6 -d -t %t.exe | FileCheck %s + +# REQUIRES: mips + + .text + .globl __start +__start: + lwpc $6, _foo # R_MIPS_PC19_S2 + beqc $5, $6, _foo # R_MIPS_PC16 + beqzc $9, _foo # R_MIPS_PC21_S2 + bc _foo # R_MIPS_PC26_S2 + aluipc $2, %pcrel_hi(_foo) # R_MIPS_PCHI16 + addiu $2, $2, %pcrel_lo(_foo) # R_MIPS_PCLO16 + +# CHECK: Disassembly of section .text: +# CHECK-NEXT: __start: +# CHECK-NEXT: 20000: ec c8 00 08 lwpc $6, 32 +# ^-- (0x20020-0x20000)>>2 +# CHECK-NEXT: 20004: 20 a6 00 06 beqc $5, $6, 24 +# ^-- (0x20020-4-0x20004)>>2 +# CHECK-NEXT: 20008: d9 20 00 05 beqzc $9, 20 +# ^-- (0x20020-4-0x20008)>>2 +# CHECK-NEXT: 2000c: c8 00 00 04 bc 16 +# ^-- (0x20020-4-0x2000c)>>2 +# CHECK-NEXT: 20010: ec 5f 00 00 aluipc $2, 0 +# ^-- %hi(0x20020-0x20010) +# CHECK-NEXT: 20014: 24 42 00 0c addiu $2, $2, 12 +# ^-- %lo(0x20020-0x20014) + +# CHECK: 00020000 .text 00000000 __start +# CHECK: 00020020 .text 00000000 _foo |
