[Bug target/44180] [vect256] Wrong vec_extract_evenv8sf and vec_extract_oddv8sf

[hjl at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44180

--- Comment #2 from hjl at gcc dot gnu.org <hjl at gcc dot gnu.org> 2010-10-13 
21:20:12 UTC ---
Author: hjl
Date: Wed Oct 13 21:20:07 2010
New Revision: 165436

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=165436
Log:
Addd 256bit AVX vectorizer patterns.

2010-10-13  H.J. Lu  <hongjiu...@intel.com>

    * config/i386/i386.c (ix86_build_const_vector): Check vector
    mode instead of scalar mode.
    (ix86_build_signbit_mask): Likewise.
    (ix86_expand_fp_absneg_operator): Updated.
    (ix86_expand_copysign): Likewise.
    (ix86_expand_int_vcond): Likewise.
    (ix86_emit_swdivsf): Likewise.
    (ix86_sse_copysign_to_positive): Likewise.
    (ix86_expand_sse_fabs): Likewise.
    * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
    * config/i386/sse.md (copysign<mode>3): Likewise.
    (sse2_cvtudq2ps): Likewise.
    (vec_unpacku_float_hi_v4si): Likewise.
    (vec_unpacku_float_lo_v4si): Likewise.

    * config/i386/i386.c (ix86_builtins): Add
    IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
    (bdesc_args): Likewise.
    (ix86_builtin_vectorized_function): Support 
    IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
    IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
    and IX86_BUILTIN_CVTPS2DQ256.
    (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.

    * config/i386/sse.md (STORENT_MODE): New.
    (VEC_FLOAT_MODE): Likewise.
    (VEC_EXTRACT_MODE): Likewise.
    (*avx_cvtdq2pd256_2): Likewise.
    (vec_pack_trunc_v4df): Likewise.
    (vec_interleave_highv8sf): Likewise.
    (vec_interleave_lowv8sf): Likewise.
    (storent<mode>): Macroized.
    (<code><mode>2: absneg): Likewise.
    (copysign<mode>3): Likewise.
    (vec_extract<mode>): Likewise.

    PR target/44180
    * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
    for V8SFmode.

2010-10-13  Richard Guenther  <rguent...@suse.de>
        H.J. Lu  <hongjiu...@intel.com>

    * config/i386/sse.md (reduc_splus_v8sf): Add.
    (reduc_splus_v4df): Likewise.
    (vec_unpacks_hi_v8sf): Likewise.
    (vec_unpacks_lo_v8sf): Likewise.
    (*avx_cvtps2pd256_2): Likewise.
    (vec_unpacks_float_hi_v8si): Likewise.
    (vec_unpacks_float_lo_v8si): Likewise.
    (vec_interleave_highv4df): Likewise.
    (vec_interleave_lowv4df): Likewise.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/i386/i386.c
    trunk/gcc/config/i386/i386.md
    trunk/gcc/config/i386/sse.md