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Re: x86 patch: SSE-based FP<=>int conversions, round 3
On Dec 21, 2006, at 5:37 PM, Stuart Hastings wrote:
I tried this; Darwin's assembler doesn't like that. I guess this
means that Darwin's assembler isn't really an AT&T assembler (?).
It looks to me like the Right Thing To Do is to create a third, non-
AT&T, non-Intel/Microsoft assembler variant "ATT_Darwin."
Ick. :-( I'd rather get our gas and gas on the same page and go
from there... You can put in a config check for support of the form
you want, and enable the pattern when the assembler supports it.
See gcc_GAS_CHECK_FEATURE in configure for an example of how to do this.