[PATCH, i386]: Optimize x87 constants some more

Roger Sayle roger@eyesopen.com
Thu Nov 30 07:12:00 GMT 2006


On Wed, 29 Nov 2006, Uros Bizjak wrote:
> 2006-11-29  Uros Bizjak  <ubizjak@gmail.com>
>
> 	* config/i386/i386.md (movsf_1): Enable pattern for standard
> 	80387 constants before reload when optimizing for size.
> 	(*movdf_nointeger, *movdf_integer): Ditto.
> 	(*movxf_nointeger, *movxf_integer): Disable patterns for standard
> 	80387 constants before reload wheb not optimizing for size.
>
> 	(*fop_xf_4_i387, *fop_xf_5_i387, *fop_xf_6_i387): Avoid float
> 	extension of XFmode input operands.

This is OK for mainline.  Thanks.

Roger
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