From: Richard Henderson <rth@redhat.com>
To: Nathan Froyd <froydnj@mozilla.com>
Cc: gcc-patches@gcc.gnu.org
Subject: Re: [PATCH] shrink storage for target_expmed cost fields
Date: Mon, 30 Jul 2012 22:42:00 -0000 [thread overview]
Message-ID: <50170C5A.2080207@redhat.com> (raw)
In-Reply-To: <1343682326-6963-1-git-send-email-froydnj@mozilla.com>
On 07/30/2012 02:05 PM, Nathan Froyd wrote:
> * expmed.h (NUM_MODE_VECTOR_INT): Define.
> (struct expmed_op_cheap, struct expmed_op_costs): New structures.
> (struct target_expmed): Convert x_mul_highpart_cost and
> x_mul_widen_cost fields to be indexed by integer modes.
> Convert x_sdiv_pow2_cheap and x_smod_pow2_cheap fields to be
> of type struct expmed_op_cheap. Convert other cost fields to be
> of type struct_expmed_op_costs.
> (mul_widen_cost_ptr, mul_highpart_cost_ptr): Adjust for new
> indexing of respective fields.
> (expmed_op_cheap_ptr): New function.
> (sdiv_pow2_cheap_ptr, smod_pow2_cheap_ptr): Call it.
> (expmed_op_cost_ptr): New function.
> (add_cost_ptr, neg_cost_ptr, shift_cost_ptr, shiftadd_cost_ptr,
> shiftsub0_cost_ptr, shiftsub1_cost_ptr, mul_cost_ptr,
> sdiv_cost_ptr, udiv_cost_ptr): Call it.
Ok.
r~
prev parent reply other threads:[~2012-07-30 22:36 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-07-30 21:47 Nathan Froyd
2012-07-30 22:42 ` Richard Henderson [this message]
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