xref: /llvm-project/lld/test/ELF/riscv-relax-emit-relocs.s (revision c532ba4edd7ad7675ba450ba43268aa9e7bda46b)
1# REQUIRES: riscv
2## Test that we can handle --emit-relocs while relaxing.
3
4# RUN: rm -rf %t && mkdir %t && cd %t
5
6# RUN: llvm-mc -filetype=obj -triple=riscv32 -mattr=+relax %s -o 32.o
7# RUN: ld.lld -Ttext=0x10000 --emit-relocs 32.o -o 32
8# RUN: llvm-objdump -dr --no-show-raw-insn -M no-aliases 32 | FileCheck %s
9
10# RUN: llvm-mc -filetype=obj -triple=riscv64 -mattr=+relax %s -o 64.o
11# RUN: ld.lld -Ttext=0x10000 --emit-relocs 64.o -o 64
12# RUN: llvm-objdump -dr --no-show-raw-insn -M no-aliases 64 | FileCheck %s
13
14## -r should keep original relocations.
15# RUN: ld.lld -r 64.o -o 64.r
16# RUN: llvm-objdump -dr --no-show-raw-insn -M no-aliases 64.r | FileCheck %s --check-prefix=CHECKR
17
18## --no-relax should keep original relocations.
19# RUN: ld.lld --emit-relocs --no-relax 64.o -o 64.norelax
20# RUN: llvm-objdump -dr --no-show-raw-insn -M no-aliases 64.norelax | FileCheck %s --check-prefix=CHECKNORELAX
21
22# CHECK:      <_start>:
23# CHECK-NEXT:     jal ra, 0x10008 <f>
24# CHECK-NEXT:         R_RISCV_JAL f
25# CHECK-NEXT:         R_RISCV_RELAX *ABS*
26# CHECK-NEXT:     jal ra, 0x10008 <f>
27# CHECK-NEXT:         R_RISCV_JAL f
28# CHECK-NEXT:         R_RISCV_RELAX *ABS*
29# CHECK-EMPTY:
30# CHECK-NEXT: <f>:
31# CHECK-NEXT:     jalr zero, 0x0(ra)
32# CHECK-NEXT:         R_RISCV_ALIGN *ABS*+0x4
33
34# CHECKR:      <_start>:
35# CHECKR-NEXT:     auipc ra, 0x0
36# CHECKR-NEXT:         R_RISCV_CALL_PLT f
37# CHECKR-NEXT:         R_RISCV_RELAX *ABS*
38# CHECKR-NEXT:     jalr ra, 0x0(ra)
39# CHECKR-NEXT:     auipc ra, 0x0
40# CHECKR-NEXT:         R_RISCV_CALL_PLT f
41# CHECKR-NEXT:         R_RISCV_RELAX *ABS*
42# CHECKR-NEXT:     jalr ra, 0x0(ra)
43# CHECKR-NEXT:     addi zero, zero, 0x0
44# CHECKR-NEXT:         R_RISCV_ALIGN *ABS*+0x4
45# CHECKR-EMPTY:
46# CHECKR-NEXT: <f>:
47# CHECKR-NEXT:     jalr zero, 0x0(ra)
48
49# CHECKNORELAX:      <_start>:
50# CHECKNORELAX-NEXT:     auipc ra, 0x0
51# CHECKNORELAX-NEXT:         R_RISCV_CALL_PLT f
52# CHECKNORELAX-NEXT:         R_RISCV_RELAX *ABS*
53# CHECKNORELAX-NEXT:     jalr ra, 0x10(ra)
54# CHECKNORELAX-NEXT:     auipc ra, 0x0
55# CHECKNORELAX-NEXT:         R_RISCV_CALL_PLT f
56# CHECKNORELAX-NEXT:         R_RISCV_RELAX *ABS*
57# CHECKNORELAX-NEXT:     jalr ra, 0x8(ra)
58# CHECKNORELAX-EMPTY:
59# CHECKNORELAX-NEXT: <f>:
60# CHECKNORELAX-NEXT:     jalr zero, 0x0(ra)
61# CHECKNORELAX-NEXT:         R_RISCV_ALIGN *ABS*+0x4
62
63.global _start
64_start:
65  call f
66  call f
67  .balign 8
68f:
69  ret
70