* config/i386/i386.c (TARGET_VECTORIZE_BUILTIN_CONVERSION): Define.
(ix86_builtin_conversion): New function.
testsuite/ChangeLog:
* gcc.dg/vect/vect-intfloat-conversion-1.c: Loop gets vectorized
on i?86 and x86_64.
* gcc.dg/vect/vect-intfloat-conversion-2.c: Ditto.
* gcc.dg/vect/vect-floatint-conversion-1.c: New.
* gcc.dg/vect/vect-93.c: Another loop gets vectorized
on i?86 and x86_64.
* gcc.dg/vect/vect-113.c: Ditto.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@121820 138bc75d-0d04-0410-961f-82ee72b054a4