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From: Daniel Henrique Barboza <danielhb413@gmail.com>
To: "Víctor Colombo" <victor.colombo@eldorado.org.br>,
	qemu-devel@nongnu.org, qemu-ppc@nongnu.org
Cc: clg@kaod.org, david@gibson.dropbear.id.au, groug@kaod.org,
	richard.henderson@linaro.org, matheus.ferst@eldorado.org.br,
	lucas.araujo@eldorado.org.br, leandro.lupori@eldorado.org.br,
	lucas.coutinho@eldorado.org.br
Subject: Re: [PATCH 19/19] target/ppc: Clear fpstatus flags on VSX_ROUND
Date: Mon, 5 Sep 2022 15:33:55 -0300	[thread overview]
Message-ID: <aae044c0-eef2-2b57-a1a4-c4bcfbcf38da@gmail.com> (raw)
In-Reply-To: <20220901131756.26060-20-victor.colombo@eldorado.org.br>



On 9/1/22 10:17, Víctor Colombo wrote:
> Fix xsrdpic and other instructions not clearing the flags and saving
> incorrect values to FPSCR.
> 
> Signed-off-by: Víctor Colombo <victor.colombo@eldorado.org.br>
> ---

Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>




>   target/ppc/fpu_helper.c | 2 ++
>   1 file changed, 2 insertions(+)
> 
> diff --git a/target/ppc/fpu_helper.c b/target/ppc/fpu_helper.c
> index fd3a966371..be47d73b14 100644
> --- a/target/ppc/fpu_helper.c
> +++ b/target/ppc/fpu_helper.c
> @@ -3172,6 +3172,8 @@ void helper_##op(CPUPPCState *env, ppc_vsr_t *xt, ppc_vsr_t *xb)       \
>       int i;                                                             \
>       FloatRoundMode curr_rounding_mode;                                 \
>                                                                          \
> +    helper_reset_fpstatus(env);                                        \
> +                                                                       \
>       if (rmode != FLOAT_ROUND_CURRENT) {                                \
>           curr_rounding_mode = get_float_rounding_mode(&env->fp_status); \
>           set_float_rounding_mode(rmode, &env->fp_status);               \


      reply	other threads:[~2022-09-05 18:37 UTC|newest]

Thread overview: 32+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-09-01 13:17 [PATCH 00/19] Multiple ppc instructions fixes Víctor Colombo
2022-09-01 13:17 ` [PATCH 01/19] target/ppc: Remove extra space from s128 field in ppc_vsr_t Víctor Colombo
2022-09-05 13:17   ` Daniel Henrique Barboza
2022-09-01 13:17 ` [PATCH 02/19] target/ppc: Remove unused xer_* macros Víctor Colombo
2022-09-05 13:58   ` Daniel Henrique Barboza
2022-09-01 13:17 ` [PATCH 03/19] target/ppc: Zero second doubleword in DFP instructions Víctor Colombo
2022-09-05 18:19   ` Daniel Henrique Barboza
2022-09-01 13:17 ` [PATCH 04/19] target/ppc: Set result to QNaN for DENBCD when VXCVI occurs Víctor Colombo
2022-09-05 18:21   ` Daniel Henrique Barboza
2022-09-01 13:17 ` [PATCH 05/19] target/ppc: Zero second doubleword for VSX madd instructions Víctor Colombo
2022-09-05 18:23   ` Daniel Henrique Barboza
2022-09-01 13:17 ` [PATCH 06/19] target/ppc: Set OV32 when OV is set Víctor Colombo
2022-09-05 18:25   ` Daniel Henrique Barboza
2022-09-01 13:17 ` [PATCH 07/19] target/ppc: Zero second doubleword of VSR registers for FPR insns Víctor Colombo
2022-09-05 18:26   ` Daniel Henrique Barboza
2022-09-01 13:17 ` [PATCH 08/19] target/ppc: Clear fpstatus flags on VSX_CVT_INT_TO_FP_VECTOR Víctor Colombo
2022-09-05 18:35   ` Daniel Henrique Barboza
2022-09-01 13:17 ` [PATCH 09/19] target/ppc: Clear fpstatus flags on VSX_CVT_INT_TO_FP Víctor Colombo
2022-09-01 13:17 ` [PATCH 10/19] target/ppc: Clear fpstatus flags on VSX_CVT_FP_TO_FP Víctor Colombo
2022-09-05 18:32   ` Daniel Henrique Barboza
2022-09-01 13:17 ` [PATCH 11/19] target/ppc: Clear fpstatus flags on VSX_CVT_FP_TO_INT_VECTOR Víctor Colombo
2022-09-01 13:17 ` [PATCH 12/19] target/ppc: Clear fpstatus flags on VSX_CVT_FP_TO_INT2 Víctor Colombo
2022-09-01 13:17 ` [PATCH 13/19] target/ppc: Clear fpstatus flags on VSX_CVT_FP_TO_INT Víctor Colombo
2022-09-01 13:17 ` [PATCH 14/19] target/ppc: Clear fpstatus flags on VSX_CVT_FP_TO_FP_HP Víctor Colombo
2022-09-01 13:17 ` [PATCH 15/19] target/ppc: Clear fpstatus flags on VSX_CVT_FP_TO_FP_VECTOR Víctor Colombo
2022-09-01 13:17 ` [PATCH 16/19] target/ppc: Clear fpstatus flags for xscvqpdp Víctor Colombo
2022-09-01 13:17 ` [PATCH 17/19] target/ppc: Clear fpstatus flags for xscvdpsp[n] Víctor Colombo
2022-09-01 13:17 ` [PATCH 18/19] target/ppc: Clear fpstatus flags on VSX_CMP Víctor Colombo
2022-09-05 18:41   ` Daniel Henrique Barboza
2022-09-05 18:58     ` Víctor Colombo
2022-09-01 13:17 ` [PATCH 19/19] target/ppc: Clear fpstatus flags on VSX_ROUND Víctor Colombo
2022-09-05 18:33   ` Daniel Henrique Barboza [this message]

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