[PATCH 0/3] Resubmit of Sparc T3/T4 patches.
Torbjorn Granlund
tg at gmplib.org
Tue Mar 5 21:35:19 CET 2013
Richard Henderson <rth at twiddle.net> writes:
One extra add insn here (copy-paste from addmul)?
addcc %o5, %g3, %g3
addxccc %g2, %g1, %g1
addxc %g0, %o4, %o5
Since I cannot test this at all (qemu-system-sparc64 persistenty resists
all my usage attempts) I need you to perform the following tests:
ls mpn/*.asm
Make sure the new code is used.
cd tests/devel
make try
try -s1-10 mpn_add_n mpn_sub_n mpn_mul_1 mpn_addmul_1 mpn_submul_1
This tests functionality, and that no reads or writes are made outside
of the defined operands.
The -s1-10 argument is not universal. Complex, deeply pipelined code
might need a larger upper bound.
--
Torbjörn
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