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| author | Mike Frysinger <vapier@gentoo.org> | 2011-02-12 19:36:31 +0000 |
|---|---|---|
| committer | Mike Frysinger <vapier@gentoo.org> | 2011-02-12 19:36:31 +0000 |
| commit | 26bb3ddd506a68a8315a4d4215aaff52260fdf95 (patch) | |
| tree | 9cbc3e5f0ea54038dea891fdb0f7ea55f1bdf80d /include/opcode/bfin.h | |
| parent | dcb5e50678a5b4e3cc1453bbd8a9cc1165ed0c8d (diff) | |
| download | gdb-26bb3ddd506a68a8315a4d4215aaff52260fdf95.zip gdb-26bb3ddd506a68a8315a4d4215aaff52260fdf95.tar.gz gdb-26bb3ddd506a68a8315a4d4215aaff52260fdf95.tar.bz2 | |
gas/opcodes: blackfin: move dsp mac func defines to common header
The mmod field is decoded in a few places (gas/opcodes/sim), so move it to
a common place to avoid duplication.
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Diffstat (limited to 'include/opcode/bfin.h')
| -rwxr-xr-x | include/opcode/bfin.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/include/opcode/bfin.h b/include/opcode/bfin.h index 4a8a6bc..730f63c 100755 --- a/include/opcode/bfin.h +++ b/include/opcode/bfin.h @@ -30,6 +30,29 @@ /* DSP instructions (32 bit) */ +/* mmod field. */ +#define M_S2RND 1 +#define M_T 2 +#define M_W32 3 +#define M_FU 4 +#define M_TFU 6 +#define M_IS 8 +#define M_ISS2 9 +#define M_IH 11 +#define M_IU 12 + +static inline int is_macmod_pmove(int x) +{ + return (x == 0) || (x == M_IS) || (x == M_FU) || (x == M_S2RND) + || (x == M_ISS2) || (x == M_IU); +} + +static inline int is_macmod_hmove(int x) +{ + return (x == 0) || (x == M_IS) || (x == M_FU) || (x == M_IU) || (x == M_T) + || (x == M_TFU) || (x == M_S2RND) || (x == M_ISS2) || (x == M_IH); +} + /* dsp32mac +----+----+---+---|---+----+----+---|---+---+---+---|---+---+---+---+ | 1 | 1 | 0 | 0 |.M.| 0 | 0 |.mmod..........|.MM|.P.|.w1|.op1...| |