* config/mips/mips-protos.h (mulsidi3_gen_fn): New typedef.
(mips_mulsidi3_gen_fn): Declare new function.
* config/mips/mips.c (mips_mulsidi3_gen_fn): New function.
* config/mips/mips.md (<u>mulsidi3): Change condition to use
mips_mulsidi3_gen_fn. Use mips_mulsidi3_gen_fn to generate the
insn.
(<u>mulsidi3_64bit): Don't match for ISA_HAS_DMUL3.
(mulsidi3_64bit_dmul): New define_insn.
testsuite/
* gcc.target/mips/mult-1.c: Forbid octeon.
* gcc.target/mips/octeon-dmul-3.c: New test.
From-SVN: r154410
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