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From: "Alex Bennée" <alex.bennee@linaro.org>
To: Aurelien Jarno <aurelien@aurel32.net>
Cc: qemu-devel@nongnu.org, Richard Henderson <rth@twiddle.net>
Subject: Re: [Qemu-devel] [PATCH for-2.5 06/10] tcg: don't abuse TCG type in tcg_gen_trunc_shr_i64_i32
Date: Fri, 31 Jul 2015 08:32:52 +0100	[thread overview]
Message-ID: <874mkkhjdn.fsf@linaro.org> (raw)
In-Reply-To: <1437755447-10537-7-git-send-email-aurelien@aurel32.net>


Aurelien Jarno <aurelien@aurel32.net> writes:

> The tcg_gen_trunc_shr_i64_i32 function takes a 64-bit argument and
> returns a 32-bit value. Directly call tcg_gen_op3 with the correct
> types instead of calling tcg_gen_op3i_i32 and abusing the TCG types.
>
> Reviewed-by: Richard Henderson <rth@twiddle.net>
> Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

Reviewed-by: Alex Bennée <alex.bennee@linaro.org>

> ---
>  tcg/tcg-op.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/tcg/tcg-op.c b/tcg/tcg-op.c
> index 61b64db..0e79fd1 100644
> --- a/tcg/tcg-op.c
> +++ b/tcg/tcg-op.c
> @@ -1752,8 +1752,8 @@ void tcg_gen_trunc_shr_i64_i32(TCGv_i32 ret, TCGv_i64 arg, unsigned count)
>              tcg_temp_free_i64(t);
>          }
>      } else if (TCG_TARGET_HAS_trunc_shr_i64_i32) {
> -        tcg_gen_op3i_i32(INDEX_op_trunc_shr_i64_i32, ret,
> -                         MAKE_TCGV_I32(GET_TCGV_I64(arg)), count);
> +        tcg_gen_op3(&tcg_ctx, INDEX_op_trunc_shr_i64_i32,
> +                    GET_TCGV_I32(ret), GET_TCGV_I64(arg), count);
>      } else if (count == 0) {
>          tcg_gen_mov_i32(ret, MAKE_TCGV_I32(GET_TCGV_I64(arg)));
>      } else {

-- 
Alex Bennée

  reply	other threads:[~2015-07-31  7:33 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-07-24 16:30 [Qemu-devel] [PATCH for-2.5 00/10] tcg: improve optimizer Aurelien Jarno
2015-07-24 16:30 ` [Qemu-devel] [PATCH for-2.5 01/10] tcg/optimize: optimize temps tracking Aurelien Jarno
2015-07-27  8:21   ` Paolo Bonzini
2015-07-27  9:09     ` Aurelien Jarno
2015-07-24 16:30 ` [Qemu-devel] [PATCH for-2.5 02/10] tcg/optimize: add temp_is_const and temp_is_copy functions Aurelien Jarno
2015-07-29 16:01   ` Alex Bennée
2015-07-29 16:25     ` Aurelien Jarno
2015-07-24 16:30 ` [Qemu-devel] [PATCH for-2.5 03/10] tcg/optimize: track const/copy status separately Aurelien Jarno
2015-07-27  8:25   ` Paolo Bonzini
2015-07-27  9:10     ` Aurelien Jarno
2015-07-29 16:10   ` Alex Bennée
2015-07-29 16:25     ` Aurelien Jarno
2015-07-24 16:30 ` [Qemu-devel] [PATCH for-2.5 04/10] tcg/optimize: allow constant to have copies Aurelien Jarno
2015-07-24 20:15   ` Richard Henderson
2015-07-24 22:56     ` Aurelien Jarno
2015-07-29 16:12   ` Alex Bennée
2015-07-29 16:27     ` Aurelien Jarno
2015-07-29 20:42       ` Alex Bennée
2015-07-30  7:46         ` Aurelien Jarno
2015-07-24 16:30 ` [Qemu-devel] [PATCH for-2.5 05/10] tcg: rename trunc_shr_i32 into trunc_shr_i64_i32 Aurelien Jarno
2015-07-31  6:31   ` Alex Bennée
2015-07-24 16:30 ` [Qemu-devel] [PATCH for-2.5 06/10] tcg: don't abuse TCG type in tcg_gen_trunc_shr_i64_i32 Aurelien Jarno
2015-07-31  7:32   ` Alex Bennée [this message]
2015-07-24 16:30 ` [Qemu-devel] [PATCH for-2.5 07/10] tcg: implement real ext_i32_i64 and extu_i32_i64 ops Aurelien Jarno
2015-07-31 16:01   ` Alex Bennée
2015-07-31 16:11     ` Richard Henderson
2015-07-24 16:30 ` [Qemu-devel] [PATCH for-2.5 08/10] tcg/optimize: add optimizations for " Aurelien Jarno
2015-07-24 16:30 ` [Qemu-devel] [PATCH for-2.5 09/10] tcg/optimize: do not remember garbage high bits for 32-bit ops Aurelien Jarno
2015-07-24 16:30 ` [Qemu-devel] [PATCH for-2.5 10/10] tcg: update README about size changing ops Aurelien Jarno
2015-07-31 16:02   ` Alex Bennée

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