[Bug tree-optimization/24659] Conversions are not vectorized

["uros at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>]

------- Comment #17 from uros at gcc dot gnu dot org  2007-06-29 10:30 -------
Subject: Bug 24659

Author: uros
Date: Fri Jun 29 10:30:06 2007
New Revision: 126111

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=126111
Log:
        PR tree-optimization/24659
        * tree-vect-transform.c (vectorizable_call): Handle
        (nunits_in == nunits_out / 2) and (nunits_out == nunits_in / 2) cases.

        * config/i386/sse.md (vec_pack_sfix_v2df): New expander.
        * config/i386/i386.c (enum ix86_builtins)
        [IX86_BUILTIN_VEC_PACK_SFIX]: New constant.
        (struct bdesc_2arg) [__builtin_ia32_vec_pack_sfix]: New builtin
        description.
        (ix86_init_mmx_sse_builtins): Define all builtins with 2 arguments as
        const using def_builtin_const.
        (ix86_expand_binop_builtin): Remove bogus assert() that insn wants
        input operands in the same modes as the result.
        (ix86_builtin_vectorized_function): Handle BUILT_IN_LRINT.

testsuite/ChangeLog:

        PR tree-optimization/24659
        * gcc.target/i386/vectorize2.c: New test.
        * gcc.target/i386/sse2-lrint-vec.c: New runtime test.
        * gcc.target/i386/sse2-lrintf-vec.c: Ditto.


Added:
    trunk/gcc/testsuite/gcc.target/i386/sse2-lrint-vec.c
    trunk/gcc/testsuite/gcc.target/i386/sse2-lrintf-vec.c
    trunk/gcc/testsuite/gcc.target/i386/vectorize2.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/i386/i386.c
    trunk/gcc/config/i386/sse.md
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-vect-transform.c


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=24659