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| author | Nick Clifton <nickc@redhat.com> | 2003-06-05 16:04:20 +0000 |
|---|---|---|
| committer | Nick Clifton <nickc@redhat.com> | 2003-06-05 16:04:20 +0000 |
| commit | 36c3ae2457c89d404e9bb81de084da39064ce7cc (patch) | |
| tree | 8fc0752722e1a7e4458e19310a686ac2679a9621 /opcodes/frv-asm.c | |
| parent | e5379b03cf80d6b0bd9a8d7dd03e2220a61956a2 (diff) | |
| download | gdb-36c3ae2457c89d404e9bb81de084da39064ce7cc.zip gdb-36c3ae2457c89d404e9bb81de084da39064ce7cc.tar.gz gdb-36c3ae2457c89d404e9bb81de084da39064ce7cc.tar.bz2 | |
Add code to handle even-numbered only register operands
Diffstat (limited to 'opcodes/frv-asm.c')
| -rw-r--r-- | opcodes/frv-asm.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/opcodes/frv-asm.c b/opcodes/frv-asm.c index 538ed2d..b4647b1 100644 --- a/opcodes/frv-asm.c +++ b/opcodes/frv-asm.c @@ -64,6 +64,8 @@ static const char * parse_s12 PARAMS ((CGEN_CPU_DESC, const char **, int, long *)); static const char * parse_u12 PARAMS ((CGEN_CPU_DESC, const char **, int, long *)); +static const char * parse_even_register + PARAMS ((CGEN_CPU_DESC, const char **, CGEN_KEYWORD *, long *)); static const char * parse_ulo16 (cd, strp, opindex, valuep) @@ -346,6 +348,26 @@ parse_u12 (cd, strp, opindex, valuep) } } +static const char * +parse_even_register (cd, strP, tableP, valueP) + CGEN_CPU_DESC cd; + const char ** strP; + CGEN_KEYWORD * tableP; + long * valueP; +{ + const char * errmsg; + const char * saved_star_strP = * strP; + + errmsg = cgen_parse_keyword (cd, strP, tableP, valueP); + + if (errmsg == NULL && ((* valueP) & 1)) + { + errmsg = _("register number must be even"); + * strP = saved_star_strP; + } + + return errmsg; +} /* -- */ const char * frv_cgen_parse_operand @@ -455,12 +477,21 @@ frv_cgen_parse_operand (cd, opindex, strp, fields) case FRV_OPERAND_FRINTI : errmsg = cgen_parse_keyword (cd, strp, & frv_cgen_opval_fr_names, & fields->f_FRi); break; + case FRV_OPERAND_FRINTIEVEN : + errmsg = parse_even_register (cd, strp, & frv_cgen_opval_fr_names, & fields->f_FRi); + break; case FRV_OPERAND_FRINTJ : errmsg = cgen_parse_keyword (cd, strp, & frv_cgen_opval_fr_names, & fields->f_FRj); break; + case FRV_OPERAND_FRINTJEVEN : + errmsg = parse_even_register (cd, strp, & frv_cgen_opval_fr_names, & fields->f_FRj); + break; case FRV_OPERAND_FRINTK : errmsg = cgen_parse_keyword (cd, strp, & frv_cgen_opval_fr_names, & fields->f_FRk); break; + case FRV_OPERAND_FRINTKEVEN : + errmsg = parse_even_register (cd, strp, & frv_cgen_opval_fr_names, & fields->f_FRk); + break; case FRV_OPERAND_FRJ : errmsg = cgen_parse_keyword (cd, strp, & frv_cgen_opval_fr_names, & fields->f_FRj); break; |