On 09/06/2012 01:00 PM, Ian Lance Taylor wrote:
On Thu, Sep 6, 2012 at 11:56 AM, Mike Stump <mikest...@comcast.net> wrote:
Where in the manual are the machine specific print operand modifiers 
documented?  I've looked around, and just can seem to find them; surely, I 
can't be the first to document such a modifier.

To the best of my knowledge they are not documented in the manual.
The machine-specific asm constraint characters are documented in the
manual, but I don't think the print operand modifiers are.


Perhaps they should be added to the internals manual. The pattern would seem to be to take '16.5 Output Templates and Operand Substitution' and add two subsections, one for generic 'Operand Modifiers' and another for machine specific 'Machine Operand Modifiers'.

Then someone would have to look in all the target PRINT_OPERAND implementations and document the state of the art. That could be a bit of work.


David Daney


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