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Re: [Qemu-devel] [PATCH v2 0/4] TriCore add instructions of RR1, RR2, RR
From: |
Richard Henderson |
Subject: |
Re: [Qemu-devel] [PATCH v2 0/4] TriCore add instructions of RR1, RR2, RRPW and RRR opcode format |
Date: |
Mon, 26 Jan 2015 10:11:17 -0800 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.4.0 |
On 01/26/2015 08:29 AM, Bastian Koppelmann wrote:
> v1 -> v2:
> - Add 3 helper functions (gen_mul_q, gen_mul_q_16, gen_mulr_q) to
> remove repetition.
> - gen_mul_q now uses 64 arithmetic instead of emulating it.
> - MUL_Q now uses arithmetic shift, instead of normal shift + sign extend
> for arg
> extraction.
> - optimize OPC2_32_RRPW_EXTR by using only two shifts, instead of four.
> - OPC1_32_RRPW_DEXTR now has r1 == r2 as a special case.
>
> Bastian Koppelmann (4):
> target-tricore: target-tricore: Add instructions of RR1 opcode format,
> that have 0x93 as first opcode
> target-tricore: Add instructions of RR2 opcode format
> target-tricore: Add instructions of RRPW opcode format
> target-tricore: Add instructions of RRR opcode format
>
> target-tricore/helper.h | 8 +
> target-tricore/op_helper.c | 160 ++++++++++++++
> target-tricore/translate.c | 439
> +++++++++++++++++++++++++++++++++++++++
> target-tricore/tricore-opcodes.h | 2 +-
> 4 files changed, 608 insertions(+), 1 deletion(-)
Reviewed-by: Richard Henderson <address@hidden>
r~
- [Qemu-devel] [PATCH v2 0/4] TriCore add instructions of RR1, RR2, RRPW and RRR opcode format, Bastian Koppelmann, 2015/01/26
- [Qemu-devel] [PATCH v2 4/4] target-tricore: Add instructions of RRR opcode format, Bastian Koppelmann, 2015/01/26
- [Qemu-devel] [PATCH v2 1/4] target-tricore: target-tricore: Add instructions of RR1 opcode format, that have 0x93 as first opcode, Bastian Koppelmann, 2015/01/26
- [Qemu-devel] [PATCH v2 3/4] target-tricore: Add instructions of RRPW opcode format, Bastian Koppelmann, 2015/01/26
- [Qemu-devel] [PATCH v2 2/4] target-tricore: Add instructions of RR2 opcode format, Bastian Koppelmann, 2015/01/26
- Re: [Qemu-devel] [PATCH v2 0/4] TriCore add instructions of RR1, RR2, RRPW and RRR opcode format,
Richard Henderson <=