This is the mail archive of the gcc-patches@gcc.gnu.org mailing list for the GCC project.


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]
Other format: [Raw text]

Re: [PATCH, i386]: Remove lshift_insn and lshift code attributes


On Fri, Oct 28, 2011 at 8:21 PM, Uros Bizjak <ubizjak@gmail.com> wrote:
> Hello!
>
> We can extend existing code attributes. ?Also, the patch includes some
> stylistic changes in XOP shift patterns.
>
> No functional changes.

Eh, the patch was the old one, added is additional patch with updated ChangeLog:

2011-10-28  Uros Bizjak  <ubizjak@gmail.com>

	* config/i386/i386.md (shift_insn): Rename code attribute from
	shiftrt_insn.  Also handle ashift RTX.
	(shift): Rename code attribute from shiftrt.  Also handle ashift RTX.
	(vshift): New code attribute.
	(<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
	(any_lshift): Move and rename code iterator from ...
	* config/i386/sse.md (lshift): ... here.
	(lshift_insn): Remove code attribute.
	(lshift): Remove code attribute.
	(vlshr<mode>3): Use lshiftrt RTX.
	(vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
	(vashl<mode>3, ashlv16qi3): Use ashift RTX.
	(avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>.  Use
	any_lshift code iterator.  Update asm template.
	(<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
	usign any_lshift code iterator.
	* config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
	mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
	* config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.

Patch was bootstrapped and regression tested on x86_64-pc-linux-gnu
{,-m32} ?and committed to mainline SVN.

Uros.

Attachment: p.diff.txt
Description: Text document


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]