alpha.c (reg_or_const_int_operand): New.
* config/alpha/alpha.c (reg_or_const_int_operand): New.
(some_operand, input_operand): Accept CONST_VECTOR.
(alpha_extra_constraint): Add 'W'.
(alpha_expand_zap_mask): New.
(alpha_expand_builtin_vector_binop): New.
(enum alpha_builtin): New.
(zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
(alpha_init_builtins, alpha_expand_builtin): New.
(TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
* config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
(PREDICATE_CODES): Update.
* config/alpha/alpha-protos.h: Update.
* config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
(movv8qi, movv8qi_fix, movv8qi_nofix): New.
(movv4hi, movv4hi_fix, movv4hi_nofix): New.
(movv2si, movv2si_fix, movv2si_nofix): New.
(uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
(umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
(builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
builtin_unpkbw, unpkbw): New.
* doc/extend.texi (Alpha Built-in Functions): New.
* gcc.dg/alpha-base-1.c, gcc.dg/alpha-base-2.c: New.
* gcc.dg/alpha-max-1.c, gcc.dg/alpha-max-2.c: New.
From-SVN: r54229