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authorSandra Loosemore <sandra@codesourcery.com>2013-03-12 02:41:24 +0000
committerSandra Loosemore <sandra@codesourcery.com>2013-03-12 02:41:24 +0000
commit696158245f1a3bca218ad6861a61a5ddcb45d156 (patch)
treee461342db6613ab0a5d77210d932dbece741f477 /gas/config/tc-nios2.c
parent4815b9128f7e9a03094ce5ae36b8c9f423c783ed (diff)
downloadbinutils-redhat-696158245f1a3bca218ad6861a61a5ddcb45d156.tar.gz
2013-03-11 Sebastian Huber <sebastian.huber@embedded-brains.de>
include/ * opcode/nios2.h (OPX_WRPRS): New define. (OP_MATCH_WRPRS): Likewise. opcodes/ * nios2-opc.c (nios2_builtin_opcodes): Add entry for wrprs. gas/ * config/tc-nios2.c (nios2_assemble_args_ds): New function. (nios2_arg_info_structs): Add "d,s" and "d,s,E" entries. gas/testsuite/ * gas/nios2/nios2.exp: Run wrprs. * gas/nios2/wrprs.d: New file. * gas/nios2/wrprs.s: Likewise.
Diffstat (limited to 'gas/config/tc-nios2.c')
-rw-r--r--gas/config/tc-nios2.c24
1 files changed, 24 insertions, 0 deletions
diff --git a/gas/config/tc-nios2.c b/gas/config/tc-nios2.c
index 841c45404d..d669c604aa 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},