On 02/05/2016 05:35 AM, Woon yung Liu wrote:
The current (GCC 5.3.0) MIPS divmod4 pattern emits an expand
that allocates a temporary register (hi+lo) and emits other
instructions, depending if whether the target is a 32-bit or 64-bit
MIPS target.
However, it uses gen_rtx_REG to allocate the hi+
On 01/19/2016 09:22 AM, Woon yung Liu wrote:
Right now, I do have an old homebrew GCC v3.2.2 port to study as
well, but I didn't follow everything from it because I didn't want to
risk including obsolete constructs. Thanks for the information on the
old Cygnus port. I'll try to scrape together
On 01/19/2016 05:04 AM, Woon yung Liu wrote:
Hi,
I'm am trying to complete support for the MIPS R5900, by adding support for its
second
interger multiplication/division pipe. GCC currently supports only the first
one.My target at this moment is the public GCC v5.3.0 release.
To get the 2
