From: Ilya Leoshkevich <iii@linux.ibm.com>
To: Richard Henderson <richard.henderson@linaro.org>, qemu-devel@nongnu.org
Cc: qemu-s390x@nongnu.org
Subject: Re: [PATCH 02/26] target/s390x: Use tcg_constant_* for DisasCompare
Date: Thu, 3 Nov 2022 11:54:19 +0100 [thread overview]
Message-ID: <20221103105419.2yi7x7cgpcf65kkn@heavy> (raw)
In-Reply-To: <20221006034421.1179141-3-richard.henderson@linaro.org>
On Wed, Oct 05, 2022 at 08:43:57PM -0700, Richard Henderson wrote:
> The a and b fields are not modified by the consumer,
> and while we need not free a constant, tcg will quietly
> ignore such frees, so free_compare need not be changed.
>
> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
> ---
> target/s390x/tcg/translate.c | 44 ++++++++++++++++++------------------
> 1 file changed, 22 insertions(+), 22 deletions(-)
I did not check all the code paths in the consumer, but if there is a
bug and a or b ends up being modified, one of the temp_readonly()
assertions will catch it.
Reviewed-by: Ilya Leoshkevich <iii@linux.ibm.com>
next prev parent reply other threads:[~2022-11-03 10:54 UTC|newest]
Thread overview: 63+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-10-06 3:43 [PATCH 00/26] target/s390x: pc-relative translation blocks Richard Henderson
2022-10-06 3:43 ` [PATCH 01/26] target/s390x: Use tcg_constant_* in local contexts Richard Henderson
2022-11-03 10:38 ` Ilya Leoshkevich
2022-10-06 3:43 ` [PATCH 02/26] target/s390x: Use tcg_constant_* for DisasCompare Richard Henderson
2022-11-03 10:54 ` Ilya Leoshkevich [this message]
2022-10-06 3:43 ` [PATCH 03/26] target/s390x: Use tcg_constant_i32 for fpinst_extract_m34 Richard Henderson
2022-11-03 10:56 ` Ilya Leoshkevich
2022-10-06 3:43 ` [PATCH 04/26] target/s390x: Use tcg_constant_* in translate_vx.c.inc Richard Henderson
2022-11-03 11:04 ` Ilya Leoshkevich
2022-11-03 23:05 ` Richard Henderson
2022-10-06 3:44 ` [PATCH 05/26] target/s390x: Change help_goto_direct to work on displacements Richard Henderson
2022-11-03 11:13 ` Ilya Leoshkevich
2022-10-06 3:44 ` [PATCH 06/26] target/s390x: Introduce gen_psw_addr_disp Richard Henderson
2022-11-03 11:22 ` Ilya Leoshkevich
2022-10-06 3:44 ` [PATCH 07/26] target/s390x: Remove pc argument to pc_to_link_into Richard Henderson
2022-11-03 11:23 ` Ilya Leoshkevich
2022-10-06 3:44 ` [PATCH 08/26] target/s390x: Use gen_psw_addr_disp in pc_to_link_info Richard Henderson
2022-11-03 11:26 ` Ilya Leoshkevich
2022-10-06 3:44 ` [PATCH 09/26] target/s390x: Use gen_psw_addr_disp in save_link_info Richard Henderson
2022-11-03 12:52 ` Ilya Leoshkevich
2022-11-03 13:00 ` [PATCH] tests/tcg/s390x: Add bal.S Ilya Leoshkevich
2022-10-06 3:44 ` [PATCH 10/26] target/s390x: Use gen_psw_addr_disp in op_sam Richard Henderson
2022-11-03 13:11 ` Ilya Leoshkevich
2022-10-06 3:44 ` [PATCH 11/26] target/s390x: Use ilen instead in branches Richard Henderson
2022-11-03 13:13 ` Ilya Leoshkevich
2022-10-06 3:44 ` [PATCH 12/26] target/s390x: Move masking of psw.addr to cpu_get_tb_cpu_state Richard Henderson
2022-11-03 13:42 ` Ilya Leoshkevich
2022-11-04 22:27 ` Richard Henderson
2022-11-29 1:49 ` Ilya Leoshkevich
2022-11-29 1:53 ` [PATCH] tests/tcg/s390x: Add sam.S Ilya Leoshkevich
2022-10-06 3:44 ` [PATCH 13/26] target/s390x: Add disp argument to update_psw_addr Richard Henderson
2022-11-03 13:44 ` Ilya Leoshkevich
2022-10-06 3:44 ` [PATCH 14/26] target/s390x: Don't set gbea for user-only Richard Henderson
2022-11-03 13:46 ` Ilya Leoshkevich
2022-10-06 3:44 ` [PATCH 15/26] target/s390x: Introduce per_enabled Richard Henderson
2022-11-03 13:47 ` Ilya Leoshkevich
2022-10-06 3:44 ` [PATCH 16/26] target/s390x: Disable conditional branch-to-next for PER Richard Henderson
2022-11-03 14:32 ` Ilya Leoshkevich
2022-10-06 3:44 ` [PATCH 17/26] target/s390x: Introduce help_goto_indirect Richard Henderson
2022-11-30 10:15 ` Ilya Leoshkevich
2022-10-06 3:44 ` [PATCH 18/26] target/s390x: Split per_branch Richard Henderson
2022-11-03 14:45 ` Ilya Leoshkevich
2022-10-06 3:44 ` [PATCH 19/26] target/s390x: Simplify help_branch Richard Henderson
2022-11-30 12:06 ` Ilya Leoshkevich
2022-10-06 3:44 ` [PATCH 20/26] target/s390x: Split per_breaking_event from per_branch_* Richard Henderson
2022-11-30 12:14 ` Ilya Leoshkevich
2022-10-06 3:44 ` [PATCH 21/26] target/s390x: Remove PER check from use_goto_tb Richard Henderson
2022-11-30 17:33 ` Ilya Leoshkevich
2022-11-30 17:46 ` [PATCH 1/2] target/s390x: Fix successful-branch PER events Ilya Leoshkevich
2022-11-30 17:46 ` [PATCH 2/2] tests/tcg/s390x: Add per.S Ilya Leoshkevich
2022-10-06 3:44 ` [PATCH 22/26] target/s390x: Pass original r2 register to BCR Richard Henderson
2022-11-30 17:53 ` Ilya Leoshkevich
2022-10-06 3:44 ` [PATCH 23/26] tcg: Pass TCGTempKind to tcg_temp_new_internal Richard Henderson
2022-11-30 17:56 ` Ilya Leoshkevich
2022-10-06 3:44 ` [PATCH 24/26] tcg: Introduce tcg_temp_ebb_new_* Richard Henderson
2022-11-30 18:07 ` Ilya Leoshkevich
2022-11-30 21:09 ` Richard Henderson
2022-12-01 19:13 ` Alex Bennée
2022-12-01 20:34 ` Richard Henderson
2022-10-06 3:44 ` [PATCH 25/26] tcg: Introduce tcg_temp_is_normal_* Richard Henderson
2022-11-30 18:07 ` Ilya Leoshkevich
2022-10-06 3:44 ` [PATCH 26/26] target/s390x: Enable TARGET_TB_PCREL Richard Henderson
2022-10-24 23:04 ` [PATCH 00/26] target/s390x: pc-relative translation blocks Richard Henderson
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