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Re: AM33: Not adding `0,' to `(SP)'
- To: Jeffrey A Law <law at cygnus dot com>
- Subject: Re: AM33: Not adding `0,' to `(SP)'
- From: Richard Henderson <rth at cygnus dot com>
- Date: Sun, 30 Apr 2000 11:26:38 -0700
- Cc: Alexandre Oliva <aoliva at cygnus dot com>, gcc-patches at gcc dot gnu dot org
- References: <orhfckxhd3.fsf@zecarneiro.lsd.ic.unicamp.br> <11317.957095492@upchuck>
On Sun, Apr 30, 2000 at 05:51:32AM -0600, Jeffrey A Law wrote:
> How did this happen? ie, when/how/why did we generate an insn which added
> zero to the stack pointer? I'd generally prefer to fix it at the source
> rather than hack around it during assembly output time.
Look at the patch, Jeff. The case is printing a bare register
and the old code *added* the zero explicitly. Which seems
distinctly weird, suggesting there's an encoding reason?
r~