[PATCH, ARM][0/n] Split patterns that output multiple assembly instruction

Greta Yorsh greta.yorsh@arm.com
Mon Feb 18 18:30:00 GMT 2013

This sequence of patches aims at cleaning up patterns that output multiple
assembly instructions.

The first few patches handle some of the patterns in arm.md. 

[1/n] Add new patterns for subtract with carry.
[2/n] Split subdi patterns.
[3/n] Split patterns andsi_iorsi3_notsi, abs, cmpdi, and negdi.
[4/n] Add negdi_extend patterns.
[5/n] Split shiftdi patterns and add rrx pattern.
[6/n] Split min and max patterns.
[7/n] Add a comment on splitting Thumb1 patterns.

No regression on qemu for arm-none-eabi cortex-a15 arm/thumb.

Bootstrap successful on Cortex-A15.

Ok for gcc 4.9 stage 1?


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