diff options
Diffstat (limited to 'gas/config/tc-nios2.c')
| -rw-r--r-- | gas/config/tc-nios2.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/gas/config/tc-nios2.c b/gas/config/tc-nios2.c index 841c454..d669c60 100644 --- a/gas/config/tc-nios2.c +++ b/gas/config/tc-nios2.c @@ -1694,6 +1694,28 @@ nios2_assemble_args_cs (nios2_insn_infoS *insn_info) } static void +nios2_assemble_args_ds (nios2_insn_infoS * insn_info) +{ + if (insn_info->insn_tokens[1] != NULL && insn_info->insn_tokens[2] != NULL) + { + struct nios2_reg *dst = nios2_reg_lookup (insn_info->insn_tokens[1]); + struct nios2_reg *src = nios2_reg_lookup (insn_info->insn_tokens[2]); + + if (dst == NULL) + as_bad (_("unknown register %s"), insn_info->insn_tokens[1]); + else + SET_INSN_FIELD (RRD, insn_info->insn_code, dst->index); + + if (src == NULL) + as_bad (_("unknown register %s"), insn_info->insn_tokens[2]); + else + SET_INSN_FIELD (RRS, insn_info->insn_code, src->index); + + nios2_check_assembly (insn_info->insn_code, insn_info->insn_tokens[3]); + } +} + +static void nios2_assemble_args_ldst (nios2_insn_infoS *insn_info) { if (insn_info->insn_tokens[1] != NULL @@ -1850,6 +1872,8 @@ const nios2_arg_infoS nios2_arg_info_structs[] = { {"d,c,E", nios2_assemble_args_dc}, {"c,s", nios2_assemble_args_cs}, {"c,s,E", nios2_assemble_args_cs}, + {"d,s", nios2_assemble_args_ds}, + {"d,s,E", nios2_assemble_args_ds}, {"l,d,s,t", nios2_assemble_args_ldst}, {"l,d,s,t,E", nios2_assemble_args_ldst}, {"d,s,j", nios2_assemble_args_dsj}, |