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target-mips: microMIPS ASE support

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Add instruction decoding for the microMIPS ASE.  All we do is decode and
then forward to the existing gen_* routines.

Signed-off-by: Nathan Froyd <froydnj@codesourcery.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
This commit is contained in:
Nathan Froyd 2010-06-08 13:29:59 -07:00 • committed by Aurelien Jarno
parent 620e48f663
commit 3c824109da
4 changed files with 2531 additions and 5 deletions
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9
target-mips/helper.h
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@ -160,6 +160,15 @@ DEF_HELPER_1(emt, tl, tl)
DEF_HELPER_1(dvpe, tl, tl)
DEF_HELPER_1(evpe, tl, tl)
#endif /* !CONFIG_USER_ONLY */
/* microMIPS functions */
DEF_HELPER_3(lwm, void, tl, tl, i32);
DEF_HELPER_3(swm, void, tl, tl, i32);
#ifdef TARGET_MIPS64
DEF_HELPER_3(ldm, void, tl, tl, i32);
DEF_HELPER_3(sdm, void, tl, tl, i32);
#endif
DEF_HELPER_2(fork, void, tl, tl)
DEF_HELPER_1(yield, tl, tl)