From: Laurent Vivier <laurent@vivier.eu>
To: Richard Henderson <richard.henderson@linaro.org>, qemu-devel@nongnu.org
Subject: Re: [PATCH v4 13/17] target/m68k: Implement FTRAPcc
Date: Wed, 25 May 2022 23:51:16 +0200 [thread overview]
Message-ID: <2918f84f-37ef-1ce3-71f3-72328150e18b@vivier.eu> (raw)
In-Reply-To: <20220430175342.370628-14-richard.henderson@linaro.org>
Le 30/04/2022 à 19:53, Richard Henderson a écrit :
> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
> ---
> target/m68k/translate.c | 30 ++++++++++++++++++++++++++++++
> 1 file changed, 30 insertions(+)
>
> diff --git a/target/m68k/translate.c b/target/m68k/translate.c
> index 0cd7ef89e3..a3141d7f77 100644
> --- a/target/m68k/translate.c
> +++ b/target/m68k/translate.c
> @@ -5567,6 +5567,35 @@ DISAS_INSN(fscc)
> tcg_temp_free(tmp);
> }
>
> +DISAS_INSN(ftrapcc)
> +{
> + DisasCompare c;
> + uint16_t ext;
> + int cond;
> +
> + ext = read_im16(env, s);
> + cond = ext & 0x3f;
> +
> + /* Consume and discard the immediate operand. */
> + switch (extract32(insn, 0, 3)) {
> + case 2: /* ftrapcc.w */
> + (void)read_im16(env, s);
> + break;
> + case 3: /* ftrapcc.l */
> + (void)read_im32(env, s);
> + break;
> + case 4: /* ftrapcc (no operand) */
> + break;
> + default:
> + /* Illegal insn */
> + disas_undef(env, s, insn);
> + return;
> + }
> +
> + gen_fcc_cond(&c, s, cond);
> + do_trapcc(s, &c);
> +}
> +
> #if defined(CONFIG_SOFTMMU)
> DISAS_INSN(frestore)
> {
> @@ -6190,6 +6219,7 @@ void register_m68k_insns (CPUM68KState *env)
> INSN(fbcc, f280, ffc0, CF_FPU);
> INSN(fpu, f200, ffc0, FPU);
> INSN(fscc, f240, ffc0, FPU);
> + INSN(ftrapcc, f278, fff8, FPU);
> INSN(fbcc, f280, ff80, FPU);
> #if defined(CONFIG_SOFTMMU)
> INSN(frestore, f340, ffc0, CF_FPU);
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
next prev parent reply other threads:[~2022-05-25 21:52 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-04-30 17:53 [PATCH v4 00/17] target/m68k: Conditional traps + trap cleanup Richard Henderson
2022-04-30 17:53 ` [PATCH v4 01/17] target/m68k: Raise the TRAPn exception with the correct pc Richard Henderson
2022-04-30 17:53 ` [PATCH v4 02/17] target/m68k: Switch over exception type in m68k_interrupt_all Richard Henderson
2022-04-30 17:53 ` [PATCH v4 03/17] target/m68k: Fix coding style " Richard Henderson
2022-05-22 21:47 ` Philippe Mathieu-Daudé via
2022-05-25 18:32 ` Laurent Vivier
2022-04-30 17:53 ` [PATCH v4 04/17] linux-user/m68k: Handle EXCP_TRAP1 through EXCP_TRAP15 Richard Henderson
2022-05-25 19:18 ` Laurent Vivier
2022-04-30 17:53 ` [PATCH v4 05/17] target/m68k: Remove retaddr in m68k_interrupt_all Richard Henderson
2022-04-30 17:53 ` [PATCH v4 06/17] target/m68k: Fix address argument for EXCP_CHK Richard Henderson
2022-04-30 17:53 ` [PATCH v4 07/17] target/m68k: Fix pc, c flag, and address argument for EXCP_DIV0 Richard Henderson
2022-04-30 17:53 ` [PATCH v4 08/17] target/m68k: Fix address argument for EXCP_TRACE Richard Henderson
2022-05-25 21:58 ` Laurent Vivier
2022-04-30 17:53 ` [PATCH v4 09/17] target/m68k: Fix stack frame for EXCP_ILLEGAL Richard Henderson
2022-05-25 21:20 ` Laurent Vivier
2022-04-30 17:53 ` [PATCH v4 10/17] target/m68k: Implement TRAPcc Richard Henderson
2022-05-25 21:40 ` Laurent Vivier
2022-05-25 22:26 ` Richard Henderson
2022-05-26 0:15 ` Laurent Vivier
2022-05-27 15:47 ` Richard Henderson
2022-04-30 17:53 ` [PATCH v4 11/17] target/m68k: Implement TPF in terms of TRAPcc Richard Henderson
2022-05-22 21:52 ` Philippe Mathieu-Daudé via
2022-05-25 21:43 ` Laurent Vivier
2022-04-30 17:53 ` [PATCH v4 12/17] target/m68k: Implement TRAPV Richard Henderson
2022-05-25 21:47 ` Laurent Vivier
2022-04-30 17:53 ` [PATCH v4 13/17] target/m68k: Implement FTRAPcc Richard Henderson
2022-05-25 21:51 ` Laurent Vivier [this message]
2022-04-30 17:53 ` [PATCH v4 14/17] tests/tcg/m68k: Add trap.c Richard Henderson
2022-05-25 21:52 ` Laurent Vivier
2022-04-30 17:53 ` [PATCH v4 15/17] linux-user/strace: Fix print_syscall_err Richard Henderson
2022-05-25 19:23 ` Laurent Vivier
2022-04-30 17:53 ` [PATCH v4 16/17] linux-user/strace: Adjust get_thread_area for m68k Richard Henderson
2022-05-25 19:33 ` Laurent Vivier
2022-04-30 17:53 ` [PATCH v4 17/17] target/m68k: Mark helper_raise_exception as noreturn Richard Henderson
2022-05-22 21:48 ` Philippe Mathieu-Daudé via
2022-05-25 19:45 ` Laurent Vivier
2022-05-25 20:13 ` Richard Henderson
2022-05-25 21:54 ` Laurent Vivier
2022-05-21 5:22 ` [PATCH v4 00/17] target/m68k: Conditional traps + trap cleanup Richard Henderson
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