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target-tricore: Add instructions of BO opcode format

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Add instructions of BO opcode format.
Add microcode generator functions gen_swap, gen_ldmst.
Add microcode generator functions gen_st/ld_preincr, which write back the address after the memory access.
Add helper for circular and bit reverse addr mode calculation.
Add sign extended bitmask for BO_OFF10 field.

Signed-off-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de>
Reviewed-by: Richard Henderson <rth@twiddle.net>
This commit is contained in:
Bastian Koppelmann 2014-09-26 20:36:09 +01:00
parent b74f2b5bb3
commit 3a16ecb063
4 changed files with 704 additions and 0 deletions
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target-tricore/helper.h
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@ -27,3 +27,6 @@ DEF_HELPER_2(ldlcx, void, env, i32)
DEF_HELPER_2(lducx, void, env, i32)
DEF_HELPER_2(stlcx, void, env, i32)
DEF_HELPER_2(stucx, void, env, i32)
/* Address mode helper */
DEF_HELPER_1(br_update, i32, i32)
DEF_HELPER_2(circ_update, i32, i32, i32)