From: Richard Henderson <rth@twiddle.net>
To: Max Filippov <jcmvbkbc@gmail.com>
Cc: qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [PATCH 20/26] target-xtensa: implement extended L32R
Date: Thu, 19 May 2011 15:00:17 -0700 [thread overview]
Message-ID: <4DD592F1.6030205@twiddle.net> (raw)
In-Reply-To: <1305671572-5899-21-git-send-email-jcmvbkbc@gmail.com>
On 05/17/2011 03:32 PM, Max Filippov wrote:
> +static void gen_wsr_litbase(DisasContext *dc, uint32_t sr, TCGv_i32 s)
> +{
> + tcg_gen_mov_i32(cpu_SR[sr], s);
> + /* This can change tb->flags, so exit tb */
> + gen_jumpi_check_loop_end(dc, -1);
> +}
Surely you have to flush all TB's when changing litbase?
> + ((dc->tb->flags & XTENSA_TBFLAG_LITBASE) ?
> + dc->litbase :
> + ((dc->pc + 3) & ~3)) +
> + (0xfffc0000 | (RI16_IMM16 << 2)));
Unless you actually read from env->sr[LITBASE] here, instead
of building the value into the TB.
r~
next prev parent reply other threads:[~2011-05-19 22:00 UTC|newest]
Thread overview: 56+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-05-17 22:32 [Qemu-devel] [PATCH 00/26] target-xtensa: introduce new target architecture Max Filippov
2011-05-17 22:32 ` [Qemu-devel] [PATCH 01/26] target-xtensa: add target stubs Max Filippov
2011-05-17 22:32 ` [Qemu-devel] [PATCH 02/26] target-xtensa: add target to the configure script Max Filippov
2011-05-17 22:32 ` [Qemu-devel] [PATCH 03/26] target-xtensa: implement disas_xtensa_insn Max Filippov
2011-05-17 22:32 ` [Qemu-devel] [PATCH 04/26] target-xtensa: implement narrow instructions Max Filippov
2011-05-17 22:32 ` [Qemu-devel] [PATCH 05/26] target-xtensa: implement RT0 group Max Filippov
2011-05-17 22:32 ` [Qemu-devel] [PATCH 06/26] target-xtensa: add sample board Max Filippov
2011-05-17 22:32 ` [Qemu-devel] [PATCH 07/26] target-xtensa: implement conditional jumps Max Filippov
2011-05-17 22:32 ` [Qemu-devel] [PATCH 08/26] target-xtensa: implement JX/RET0/CALLX Max Filippov
2011-05-17 22:32 ` [Qemu-devel] [PATCH 09/26] target-xtensa: add special and user registers Max Filippov
2011-05-19 20:59 ` Richard Henderson
2011-05-20 7:34 ` Max Filippov
2011-05-20 14:18 ` Richard Henderson
2011-05-17 22:32 ` [Qemu-devel] [PATCH 10/26] target-xtensa: implement RST3 group Max Filippov
2011-05-17 22:32 ` [Qemu-devel] [PATCH 11/26] target-xtensa: implement shifts (ST1 and RST1 groups) Max Filippov
2011-05-19 21:15 ` Richard Henderson
2011-05-17 22:32 ` [Qemu-devel] [PATCH 12/26] target-xtensa: implement LSAI group Max Filippov
2011-05-17 22:32 ` [Qemu-devel] [PATCH 13/26] target-xtensa: mark reserved and TBD opcodes Max Filippov
2011-05-17 22:32 ` [Qemu-devel] [PATCH 14/26] target-xtensa: implement SYNC group Max Filippov
2011-05-17 22:32 ` [Qemu-devel] [PATCH 15/26] target-xtensa: implement CACHE group Max Filippov
2011-05-17 22:32 ` [Qemu-devel] [PATCH 16/26] target-xtensa: implement exceptions Max Filippov
2011-05-17 22:32 ` [Qemu-devel] [PATCH 17/26] target-xtensa: implement RST2 group (32 bit mul/div/rem) Max Filippov
2011-05-17 22:32 ` [Qemu-devel] [PATCH 18/26] target-xtensa: implement windowed registers Max Filippov
2011-05-17 22:32 ` [Qemu-devel] [PATCH 19/26] target-xtensa: implement loop option Max Filippov
2011-05-19 21:51 ` Richard Henderson
2011-05-20 7:25 ` Max Filippov
2011-05-20 9:10 ` Max Filippov
2011-05-20 14:14 ` Richard Henderson
2011-05-17 22:32 ` [Qemu-devel] [PATCH 20/26] target-xtensa: implement extended L32R Max Filippov
2011-05-19 22:00 ` Richard Henderson [this message]
2011-05-20 7:14 ` Max Filippov
2011-05-20 15:30 ` Richard Henderson
2011-05-17 22:32 ` [Qemu-devel] [PATCH 21/26] target-xtensa: implement unaligned exception option Max Filippov
2011-05-19 22:04 ` Richard Henderson
2011-05-22 12:10 ` Max Filippov
2011-05-22 16:57 ` Richard Henderson
2011-05-22 20:12 ` Max Filippov
2011-05-23 13:51 ` Richard Henderson
2011-05-23 23:20 ` Max Filippov
2011-05-24 14:57 ` Richard Henderson
2011-05-17 22:32 ` [Qemu-devel] [PATCH 22/26] target-xtensa: implement SIMCALL Max Filippov
2011-05-19 22:07 ` Richard Henderson
2011-05-17 22:32 ` [Qemu-devel] [PATCH 23/26] target-xtensa: implement interrupt option Max Filippov
2011-05-20 15:44 ` Richard Henderson
2011-05-20 20:05 ` Max Filippov
2011-05-20 20:49 ` Richard Henderson
2011-05-20 21:30 ` Max Filippov
2011-05-20 22:19 ` Richard Henderson
2011-05-24 10:28 ` Max Filippov
2011-05-24 14:59 ` Richard Henderson
2011-05-24 15:11 ` Max Filippov
2011-05-17 22:32 ` [Qemu-devel] [PATCH 24/26] target-xtensa: implement accurate window check Max Filippov
2011-05-20 15:58 ` Richard Henderson
2011-05-20 19:04 ` Max Filippov
2011-05-17 22:32 ` [Qemu-devel] [PATCH 25/26] target-xtensa: implement CPENABLE and PRID SRs Max Filippov
2011-05-17 22:32 ` [Qemu-devel] [PATCH 26/26] target-xtensa: implement relocatable vectors Max Filippov
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