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| author | DJ Delorie <dj@delorie.com> | 2012-05-15 03:04:46 +0000 |
|---|---|---|
| committer | DJ Delorie <dj@delorie.com> | 2012-05-15 03:04:46 +0000 |
| commit | f758a6b64ea51327a53d20b5695c72957591ff8c (patch) | |
| tree | 347874654e4faa1fb79a39f11974b32fe66f1e38 /gas/doc | |
| parent | 140ed92c7bf3de63022dbc1a280debda6f23eece (diff) | |
| download | binutils-redhat-f758a6b64ea51327a53d20b5695c72957591ff8c.tar.gz | |
* config/tc-rx.c (rx_fetchalign): Declare.
(md_pseudo_table): Add .fetchalign.
(RX_NBASE_FETCHALIGN): New.
(fetchalign_bytes): New.
(rx_fetchalign): New.
(rx_frag_init): If a "magic" value is found, also init the
machine-specific data.
(md_assemble): Note following opcode size if called for.
(rx_next_opcode): New.
(rx_relax_frag): Support .fetchalign.
(md_convert_frag): Likewise.
* doc/c-rx.texi (RX-Directives): Add .fetchalign.
Diffstat (limited to 'gas/doc')
| -rw-r--r-- | gas/doc/c-rx.texi | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/gas/doc/c-rx.texi b/gas/doc/c-rx.texi index cb89bd66c2..5f9239b5ab 100644 --- a/gas/doc/c-rx.texi +++ b/gas/doc/c-rx.texi @@ -155,6 +155,16 @@ assembler directives: @cindex RX assembler directive .3byte Inserts a 3-byte value into the output file at the current location. +@item .fetchalign +@cindex assembler directive .fetchalign, RX +@cindex RX assembler directive .fetchalign +If the next opcode following this directive spans a fetch line +boundary (8 byte boundary), the opcode is aligned to that boundary. +If the next opcode does not span a fetch line, this directive has no +effect. Note that one or more labels may be between this directive +and the opcode; those labels are aligned as well. Any inserted bytes +due to alignment will form a NOP opcode. + @end table @node RX-Float |