diff options
Diffstat (limited to 'gas/config/tc-riscv.c')
| -rw-r--r-- | gas/config/tc-riscv.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/gas/config/tc-riscv.c b/gas/config/tc-riscv.c index 10f1ac7..a46a6a4 100644 --- a/gas/config/tc-riscv.c +++ b/gas/config/tc-riscv.c @@ -59,6 +59,9 @@ struct riscv_cl_insn fixS *fixp; }; +/* The identifier of the assembler macro we are expanding, if any. */ +static int source_macro = -1; + /* All RISC-V CSR belong to one of these classes. */ enum riscv_csr_class { @@ -1749,6 +1752,7 @@ append_insn (struct riscv_cl_insn *ip, expressionS *address_expr, address_expr, false, reloc_type); ip->fixp->fx_tcbit = riscv_opts.relax; + ip->fixp->tc_fix_data.source_macro = source_macro; } } @@ -2103,6 +2107,8 @@ macro (struct riscv_cl_insn *ip, expressionS *imm_expr, int rs2 = (ip->insn_opcode >> OP_SH_RS2) & OP_MASK_RS2; int mask = ip->insn_mo->mask; + source_macro = mask; + switch (mask) { case M_LI: @@ -2178,6 +2184,8 @@ macro (struct riscv_cl_insn *ip, expressionS *imm_expr, as_bad (_("internal: macro %s not implemented"), ip->insn_mo->name); break; } + + source_macro = -1; } static const struct percent_op_match percent_op_utype[] = @@ -4139,6 +4147,13 @@ md_apply_fix (fixS *fixP, valueT *valP, segT seg ATTRIBUTE_UNUSED) break; case BFD_RELOC_RISCV_GOT_HI20: + /* R_RISCV_GOT_HI20 and the following R_RISCV_LO12_I are relaxable + only if it is created as a result of la or lga assembler macros. */ + if (fixP->tc_fix_data.source_macro == M_LA + || fixP->tc_fix_data.source_macro == M_LGA) + relaxable = true; + break; + case BFD_RELOC_RISCV_ADD8: case BFD_RELOC_RISCV_ADD16: case BFD_RELOC_RISCV_ADD32: |