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Re: [Path,AVR]: Implement __muldi3 in asm
- From: Denis Chertykov <chertykov at gmail dot com>
- To: Georg-Johann Lay <avr at gjlay dot de>
- Cc: gcc-patches at gcc dot gnu dot org, Eric Weddington <eric dot weddington at atmel dot com>
- Date: Fri, 9 Dec 2011 10:13:29 +0400
- Subject: Re: [Path,AVR]: Implement __muldi3 in asm
- References: <4EE0DB4A.6050604@gjlay.de>
2011/12/8 Georg-Johann Lay <avr@gjlay.de>:
> This are assembler implementations for Dimode multiplication.
>
> Tested without regressions, the only change in the test suite I get is for
>
> gcc.c-torture/execute/arith-rand-ll.c execution, Â-O0
>
> UNTESTED -> PASS
>
> because the former vanilla C implementation ran into timeout.
>
> Ok for trunk?
>
> Johann
>
> Â Â Â Â* config/avr/t-avr (LIB1ASMFUNCS): Add _muldi3.
> Â Â Â Â* config/avr/lib1funcs.S (__muldi3): New function.
>
Approved.
Denis.