From: Richard Henderson <richard.henderson@linaro.org>
To: Paolo Bonzini <pbonzini@redhat.com>, qemu-devel@nongnu.org
Subject: Re: [PATCH 10/25] target/i386: finish converting 0F AE to the new decoder
Date: Sat, 8 Jun 2024 11:42:24 -0700 [thread overview]
Message-ID: <df4dd9ee-11eb-44fe-a2a2-b8b2d14b06cb@linaro.org> (raw)
In-Reply-To: <20240608084113.2770363-11-pbonzini@redhat.com>
On 6/8/24 01:40, Paolo Bonzini wrote:
> +static void gen_FXRSTOR(DisasContext *s, X86DecodedInsn *decode)
> +{
> + if ((s->flags & HF_EM_MASK) || (s->flags & HF_TS_MASK)) {
> + gen_NM_exception(s);
> + }
> + gen_helper_fxrstor(tcg_env, s->A0);
> +}
> +
> +static void gen_FXSAVE(DisasContext *s, X86DecodedInsn *decode)
> +{
> + if ((s->flags & HF_EM_MASK) || (s->flags & HF_TS_MASK)) {
> + gen_NM_exception(s);
> + }
> + gen_helper_fxsave(tcg_env, s->A0);
> +}
You want else's here, to not emit fxsave/restore after raising NM.
Otherwise,
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
r~
next prev parent reply other threads:[~2024-06-08 18:43 UTC|newest]
Thread overview: 56+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-06-08 8:40 [PATCH 00/25] target/i386: more progress towards new decoder Paolo Bonzini
2024-06-08 8:40 ` [PATCH 01/25] target/i386: remove CPUX86State argument from generator functions Paolo Bonzini
2024-06-08 14:47 ` Richard Henderson
2024-06-08 8:40 ` [PATCH 02/25] target/i386: rewrite flags writeback for ADCX/ADOX Paolo Bonzini
2024-06-08 18:05 ` Richard Henderson
2024-06-08 8:40 ` [PATCH 03/25] target/i386: put BLS* input in T1, use generic flag writeback Paolo Bonzini
2024-06-08 18:07 ` Richard Henderson
2024-06-08 8:40 ` [PATCH 04/25] target/i386: change X86_ENTRYr to use T0 Paolo Bonzini
2024-06-08 18:10 ` Richard Henderson
2024-06-08 8:40 ` [PATCH 05/25] target/i386: change X86_ENTRYwr to use T0, use it for moves Paolo Bonzini
2024-06-08 18:13 ` Richard Henderson
2024-06-08 8:40 ` [PATCH 06/25] target/i386: replace NoSeg special with NoLoadEA Paolo Bonzini
2024-06-08 18:16 ` Richard Henderson
2024-06-08 8:40 ` [PATCH 07/25] target/i386: fix processing of intercept 0 (read CR0) Paolo Bonzini
2024-06-08 18:17 ` Richard Henderson
2024-06-08 8:40 ` [PATCH 08/25] target/i386: convert MOV from/to CR and DR to new decoder Paolo Bonzini
2024-06-08 18:24 ` Richard Henderson
2024-06-08 8:40 ` [PATCH 09/25] target/i386: fix bad sorting of entries in the 0F table Paolo Bonzini
2024-06-08 18:26 ` Richard Henderson
2024-06-08 8:40 ` [PATCH 10/25] target/i386: finish converting 0F AE to the new decoder Paolo Bonzini
2024-06-08 18:42 ` Richard Henderson [this message]
2024-10-21 1:49 ` Guenter Roeck
2024-10-21 6:57 ` Paolo Bonzini
2024-10-21 13:54 ` Guenter Roeck
2024-06-08 8:40 ` [PATCH 11/25] target/i386: replace read_crN helper with read_cr8 Paolo Bonzini
2024-06-08 18:45 ` Richard Henderson
2024-06-10 17:14 ` Paolo Bonzini
2024-06-08 8:41 ` [PATCH 12/25] target/i386: split X86_CHECK_prot into PE and VM86 checks Paolo Bonzini
2024-06-08 18:47 ` Richard Henderson
2024-06-08 8:41 ` [PATCH 13/25] target/i386: convert non-grouped, helper-based 2-byte opcodes Paolo Bonzini
2024-06-08 19:03 ` Richard Henderson
2024-06-08 8:41 ` [PATCH 14/25] target/i386: convert bit test instructions to new decoder Paolo Bonzini
2024-06-08 19:37 ` Richard Henderson
2024-06-08 8:41 ` [PATCH 15/25] target/i386: pull load/writeback out of gen_shiftd_rm_T1 Paolo Bonzini
2024-06-08 19:39 ` Richard Henderson
2024-06-08 8:41 ` [PATCH 16/25] target/i386: adapt gen_shift_count for SHLD/SHRD Paolo Bonzini
2024-06-08 19:42 ` Richard Henderson
2024-06-08 8:41 ` [PATCH 17/25] target/i386: convert SHLD/SHRD to new decoder Paolo Bonzini
2024-06-08 19:47 ` Richard Henderson
2024-06-08 8:41 ` [PATCH 18/25] target/i386: convert LZCNT/TZCNT/BSF/BSR/POPCNT " Paolo Bonzini
2024-06-08 19:53 ` Richard Henderson
2024-06-08 8:41 ` [PATCH 19/25] target/i386: convert XADD " Paolo Bonzini
2024-06-08 20:00 ` Richard Henderson
2024-06-08 8:41 ` [PATCH 20/25] target/i386: convert CMPXCHG " Paolo Bonzini
2024-06-08 20:04 ` Richard Henderson
2024-06-08 8:41 ` [PATCH 21/25] target/i386: decode address before going back to translate.c Paolo Bonzini
2024-06-08 20:13 ` Richard Henderson
2024-06-08 8:41 ` [PATCH 22/25] target/i386: list instructions still in translate.c Paolo Bonzini
2024-06-08 20:14 ` Richard Henderson
2024-06-08 8:41 ` [PATCH 23/25] target/i386: assert that cc_op* and pc_save are preserved Paolo Bonzini
2024-06-08 20:14 ` Richard Henderson
2024-06-08 8:41 ` [PATCH 24/25] target/i386: do not check PREFIX_LOCK in old-style decoder Paolo Bonzini
2024-06-08 20:15 ` Richard Henderson
2024-06-10 17:10 ` Paolo Bonzini
2024-06-08 8:41 ` [PATCH 25/25] target/i386: remove gen_ext_tl Paolo Bonzini
2024-06-08 20:17 ` Richard Henderson
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