Commit graph

20 commits

Author SHA1 Message Date
Bastian Koppelmann 3a16ecb063 target-tricore: Add instructions of BO opcode format
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>
2014-10-20 12:25:07 +01:00
Bastian Koppelmann b74f2b5bb3 target-tricore: Add instructions of BIT opcode format
Add instructions of BIT opcode format.
Add microcode generator functions gen_bit_1/2op to do 1/2 bit operations on the last bit.

Signed-off-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de>
Reviewed-by: Richard Henderson <rth@twiddle.net>
2014-10-20 12:25:07 +01:00
Bastian Koppelmann f718b0bbfa target-tricore: Add instructions of B opcode format
Add instructions of B opcode format.

Signed-off-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de>
Reviewed-by: Richard Henderson <rth@twiddle.net>
2014-10-20 12:25:07 +01:00
Bastian Koppelmann 59543d4ee1 target-tricore: Add instructions of ABS, ABSB opcode format
Add instructions of ABS, ABSB opcode format.
Add microcode generator functions for ld/st of two 32bit reg as one 64bit value.
Add microcode generator functions for ldmst and swap.
Add helper ldlcx, lducx, stlcx and stucx.

Signed-off-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de>
Reviewed-by: Richard Henderson <rth@twiddle.net>
2014-10-20 12:25:07 +01:00
Bastian Koppelmann 030c58dfb7 target-tricore: Cleanup and Bugfixes
Move FCX loading of save_context_ to caller functions, for STLCX, STUCX insn to use those functions.
Move FCX storing of restore_context_ to caller functions, for LDLCX, LDUCX insn to use those functions.
Remove do_raise_exception function, which caused clang to emit a warning.
Fix: save_context_lower now saves a[11] instead of PSW.
Fix: MASK_OP_ABSB_BPOS starting at wrong offset.

Signed-off-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de>
Reviewed-by: Richard Henderson <rth@twiddle.net>
2014-10-20 12:25:06 +01:00
Richard Henderson dfdb483454 target-tricore: Remove the dummy interrupt boilerplate
It can go back in when it actually does something.

Cc: Bastian Koppelmann <kbastian@mail.uni-paderborn.de>
Signed-off-by: Richard Henderson <rth@twiddle.net>
Reviewed-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de>
Message-id: 1410626734-3804-18-git-send-email-rth@twiddle.net
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2014-09-25 18:54:22 +01:00
Bastian Koppelmann 44ea34309e target-tricore: Add instructions of SR opcode format
Add instructions of SR opcode format.
Add micro-op generator functions for saturate.
Add helper return from exception (rfe).

Signed-off-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de>
Message-id: 1409572800-4116-16-git-send-email-kbastian@mail.uni-paderborn.de
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2014-09-01 14:49:21 +01:00
Bastian Koppelmann 5a7634a28c target-tricore: Add instructions of SLR, SSRO and SRO opcode format
Add instructions of SLR, SSRO and SRO opcode format.

Signed-off-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de>

Reviewed-by: Richard Henderson <rth@twiddle.net>
Message-id: 1409572800-4116-15-git-send-email-kbastian@mail.uni-paderborn.de
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2014-09-01 14:49:21 +01:00
Bastian Koppelmann 5de93515f9 target-tricore: Add instructions of SC opcode format
Add instructions of SC opcode format.
Add helper for begin interrupt service routine.

Signed-off-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de>
Message-id: 1409572800-4116-14-git-send-email-kbastian@mail.uni-paderborn.de
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2014-09-01 14:49:21 +01:00
Bastian Koppelmann a47b50db60 target-tricore: Add instructions of SBR opcode format
Add instructions of SBR opcode format.
Add gen_loop micro-op generator function.

Signed-off-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de>

Reviewed-by: Richard Henderson <rth@twiddle.net>
Message-id: 1409572800-4116-13-git-send-email-kbastian@mail.uni-paderborn.de
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2014-09-01 14:49:21 +01:00
Bastian Koppelmann 70b0226250 target-tricore: Add instructions of SBC and SBRN opcode format
Add instructions of SBC and SBRN opcode format.

Signed-off-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de>

Reviewed-by: Richard Henderson <rth@twiddle.net>
Message-id: 1409572800-4116-12-git-send-email-kbastian@mail.uni-paderborn.de
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2014-09-01 14:49:21 +01:00
Bastian Koppelmann 9a31922b08 target-tricore: Add instructions of SB opcode format
Add instructions of SB opcode format.
Add helper call/ret.
Add micro-op generator functions for branches.
Add makro to generate helper functions.

Signed-off-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de>
Message-id: 1409572800-4116-11-git-send-email-kbastian@mail.uni-paderborn.de
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2014-09-01 14:49:21 +01:00
Bastian Koppelmann d279821074 target-tricore: Add instructions of SRRS and SLRO opcode format
Add instructions of SSRS and SLRO opcode format.
Add micro-op generator functions for offset loads.

Signed-off-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de>

Reviewed-by: Richard Henderson <rth@twiddle.net>
Message-id: 1409572800-4116-10-git-send-email-kbastian@mail.uni-paderborn.de
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2014-09-01 14:49:21 +01:00
Bastian Koppelmann 46aa848ffb target-tricore: Add instructions of SSR opcode format
Add instructions of SSR opcode format.

Signed-off-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de>

Reviewed-by: Richard Henderson <rth@twiddle.net>
Message-id: 1409572800-4116-9-git-send-email-kbastian@mail.uni-paderborn.de
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2014-09-01 14:49:21 +01:00
Bastian Koppelmann 2692802a37 target-tricore: Add instructions of SRR opcode format
Add instructions of SRR opcode format.
Add helper for add/sub_ssov.

Signed-off-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de>
Message-id: 1409572800-4116-8-git-send-email-kbastian@mail.uni-paderborn.de
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2014-09-01 14:49:21 +01:00
Bastian Koppelmann 0707ec1bea target-tricore: Add instructions of SRC opcode format
Add instructions of SRC opcode format.
Add micro-op generator functions for add, conditional add/sub and shi/shai.

Signed-off-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de>

Reviewed-by: Richard Henderson <rth@twiddle.net>
Message-id: 1409572800-4116-7-git-send-email-kbastian@mail.uni-paderborn.de
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2014-09-01 14:49:20 +01:00
Bastian Koppelmann 7c87d074d2 target-tricore: Add masks and opcodes for decoding
Add masks and opcodes for decoding TriCore instructions.

Signed-off-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de>

Reviewed-by: Richard Henderson <rth@twiddle.net>
Message-id: 1409572800-4116-6-git-send-email-kbastian@mail.uni-paderborn.de
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2014-09-01 14:49:20 +01:00
Bastian Koppelmann 0aaeb118b3 target-tricore: Add initialization for translation and activate target
Add tcg and cpu model initialization.
Add gen_intermediate_code function.
Activate target in configure and add softmmu config.

Signed-off-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de>
Message-id: 1409572800-4116-5-git-send-email-kbastian@mail.uni-paderborn.de
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2014-09-01 14:49:20 +01:00
Bastian Koppelmann 2d30267e8e target-tricore: Add softmmu support
Add basic softmmu support for TriCore

Signed-off-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de>
Message-id: 1409572800-4116-4-git-send-email-kbastian@mail.uni-paderborn.de
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2014-09-01 14:49:20 +01:00
Bastian Koppelmann 48e06fe0ed target-tricore: Add target stubs and qom-cpu
Add TriCore target stubs, and QOM cpu, and Maintainer

Signed-off-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de>
Message-id: 1409572800-4116-2-git-send-email-kbastian@mail.uni-paderborn.de
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2014-09-01 14:49:20 +01:00