diff options
Diffstat (limited to 'bfd/elfnn-riscv.c')
| -rw-r--r-- | bfd/elfnn-riscv.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/bfd/elfnn-riscv.c b/bfd/elfnn-riscv.c index f7cdb4e..b6e3892 100644 --- a/bfd/elfnn-riscv.c +++ b/bfd/elfnn-riscv.c @@ -2988,9 +2988,10 @@ _bfd_riscv_relax_lui (bfd *abfd, && VALID_RVC_LUI_IMM (RISCV_CONST_HIGH_PART (symval)) && VALID_RVC_LUI_IMM (RISCV_CONST_HIGH_PART (symval + ELF_MAXPAGESIZE))) { - /* Replace LUI with C.LUI if legal (i.e., rd != x2/sp). */ + /* Replace LUI with C.LUI if legal (i.e., rd != x0 and rd != x2/sp). */ bfd_vma lui = bfd_get_32 (abfd, contents + rel->r_offset); - if (((lui >> OP_SH_RD) & OP_MASK_RD) == X_SP) + unsigned rd = ((unsigned)lui >> OP_SH_RD) & OP_MASK_RD; + if (rd == 0 || rd == X_SP) return TRUE; lui = (lui & (OP_MASK_RD << OP_SH_RD)) | MATCH_C_LUI; |