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/* Subroutines for the C front end on the POWER and PowerPC architectures.

   Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011

   Free Software Foundation, Inc.

   Contributed by Zack Weinberg <zack@codesourcery.com>

   and Paolo Bonzini <bonzini@gnu.org>

   This file is part of GCC.

   GCC is free software; you can redistribute it and/or modify it

   under the terms of the GNU General Public License as published

   by the Free Software Foundation; either version 3, or (at your

   option) any later version.

   GCC is distributed in the hope that it will be useful, but WITHOUT

   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY

   or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public

   License for more details.

   You should have received a copy of the GNU General Public License

   along with GCC; see the file COPYING3.  If not see

   <http://www.gnu.org/licenses/>.  */

#include "config.h"

#include "system.h"

#include "coretypes.h"

#include "tm.h"

#include "cpplib.h"

#include "tree.h"

#include "c-family/c-common.h"

#include "c-family/c-pragma.h"

#include "diagnostic-core.h"

#include "tm_p.h"

#include "target.h"

#include "langhooks.h"

/* Handle the machine specific pragma longcall.  Its syntax is

   # pragma longcall ( TOGGLE )

   where TOGGLE is either 0 or 1.

   rs6000_default_long_calls is set to the value of TOGGLE, changing

   whether or not new function declarations receive a longcall

   attribute by default.  */

#define SYNTAX_ERROR(gmsgid) do {                                       \

  warning (OPT_Wpragmas, gmsgid);                                       \

  warning (OPT_Wpragmas, "ignoring malformed #pragma longcall");        \

  return;                                                               \

} while (0)

void

rs6000_pragma_longcall (cpp_reader *pfile ATTRIBUTE_UNUSED)

{

  tree x, n;

  /* If we get here, generic code has already scanned the directive

     leader and the word "longcall".  */

  if (pragma_lex (&x) != CPP_OPEN_PAREN)

    SYNTAX_ERROR ("missing open paren");

  if (pragma_lex (&n) != CPP_NUMBER)

    SYNTAX_ERROR ("missing number");

  if (pragma_lex (&x) != CPP_CLOSE_PAREN)

    SYNTAX_ERROR ("missing close paren");

  if (n != integer_zero_node && n != integer_one_node)

    SYNTAX_ERROR ("number must be 0 or 1");

  if (pragma_lex (&x) != CPP_EOF)

    warning (OPT_Wpragmas, "junk at end of #pragma longcall");

  rs6000_default_long_calls = (n == integer_one_node);

}

/* Handle defining many CPP flags based on TARGET_xxx.  As a general

   policy, rather than trying to guess what flags a user might want a

   #define for, it's better to define a flag for everything.  */

#define builtin_define(TXT) cpp_define (pfile, TXT)

#define builtin_assert(TXT) cpp_assert (pfile, TXT)

/* Keep the AltiVec keywords handy for fast comparisons.  */

static GTY(()) tree __vector_keyword;

static GTY(()) tree vector_keyword;

static GTY(()) tree __pixel_keyword;

static GTY(()) tree pixel_keyword;

static GTY(()) tree __bool_keyword;

static GTY(()) tree bool_keyword;

static GTY(()) tree _Bool_keyword;

/* Preserved across calls.  */

static tree expand_bool_pixel;

static cpp_hashnode *

altivec_categorize_keyword (const cpp_token *tok)

{

  if (tok->type == CPP_NAME)

    {

      cpp_hashnode *ident = tok->val.node.node;

      if (ident == C_CPP_HASHNODE (vector_keyword))

        return C_CPP_HASHNODE (__vector_keyword);

      if (ident == C_CPP_HASHNODE (pixel_keyword))

        return C_CPP_HASHNODE (__pixel_keyword);

      if (ident == C_CPP_HASHNODE (bool_keyword))

        return C_CPP_HASHNODE (__bool_keyword);

      if (ident == C_CPP_HASHNODE (_Bool_keyword))

        return C_CPP_HASHNODE (__bool_keyword);

      return ident;

    }

  return 0;

}

static void

init_vector_keywords (void)

{

  /* Keywords without two leading underscores are context-sensitive,

     and hence implemented as conditional macros, controlled by the

     rs6000_macro_to_expand() function below.  */

  __vector_keyword = get_identifier ("__vector");

  C_CPP_HASHNODE (__vector_keyword)->flags |= NODE_CONDITIONAL;

  __pixel_keyword = get_identifier ("__pixel");

  C_CPP_HASHNODE (__pixel_keyword)->flags |= NODE_CONDITIONAL;

  __bool_keyword = get_identifier ("__bool");

  C_CPP_HASHNODE (__bool_keyword)->flags |= NODE_CONDITIONAL;

  vector_keyword = get_identifier ("vector");

  C_CPP_HASHNODE (vector_keyword)->flags |= NODE_CONDITIONAL;

  pixel_keyword = get_identifier ("pixel");

  C_CPP_HASHNODE (pixel_keyword)->flags |= NODE_CONDITIONAL;

  bool_keyword = get_identifier ("bool");

  C_CPP_HASHNODE (bool_keyword)->flags |= NODE_CONDITIONAL;

  _Bool_keyword = get_identifier ("_Bool");

  C_CPP_HASHNODE (_Bool_keyword)->flags |= NODE_CONDITIONAL;

}

/* Called to decide whether a conditional macro should be expanded.

   Since we have exactly one such macro (i.e, 'vector'), we do not

   need to examine the 'tok' parameter.  */

static cpp_hashnode *

rs6000_macro_to_expand (cpp_reader *pfile, const cpp_token *tok)

{

  cpp_hashnode *expand_this = tok->val.node.node;

  cpp_hashnode *ident;

  /* If the current machine does not have altivec, don't look for the

     keywords.  */

  if (!TARGET_ALTIVEC)

    return NULL;

  ident = altivec_categorize_keyword (tok);

  if (ident != expand_this)

    expand_this = NULL;

  if (ident == C_CPP_HASHNODE (__vector_keyword))

    {

      int idx = 0;

      do

        tok = cpp_peek_token (pfile, idx++);

      while (tok->type == CPP_PADDING);

      ident = altivec_categorize_keyword (tok);

      if (ident == C_CPP_HASHNODE (__pixel_keyword))

        {

          expand_this = C_CPP_HASHNODE (__vector_keyword);

          expand_bool_pixel = __pixel_keyword;

        }

      else if (ident == C_CPP_HASHNODE (__bool_keyword))

        {

          expand_this = C_CPP_HASHNODE (__vector_keyword);

          expand_bool_pixel = __bool_keyword;

        }

      /* The boost libraries have code with Iterator::vector vector in it.  If

         we allow the normal handling, this module will be called recursively,

         and the vector will be skipped.; */

      else if (ident && (ident != C_CPP_HASHNODE (__vector_keyword)))

        {

          enum rid rid_code = (enum rid)(ident->rid_code);

          if (ident->type == NT_MACRO)

            {

              do

                (void) cpp_get_token (pfile);

              while (--idx > 0);

              do

                tok = cpp_peek_token (pfile, idx++);

              while (tok->type == CPP_PADDING);

              ident = altivec_categorize_keyword (tok);

              if (ident == C_CPP_HASHNODE (__pixel_keyword))

                {

                  expand_this = C_CPP_HASHNODE (__vector_keyword);

                  expand_bool_pixel = __pixel_keyword;

                  rid_code = RID_MAX;

                }

              else if (ident == C_CPP_HASHNODE (__bool_keyword))

                {

                  expand_this = C_CPP_HASHNODE (__vector_keyword);

                  expand_bool_pixel = __bool_keyword;

                  rid_code = RID_MAX;

                }

              else if (ident)

                rid_code = (enum rid)(ident->rid_code);

            }

          if (rid_code == RID_UNSIGNED || rid_code == RID_LONG

              || rid_code == RID_SHORT || rid_code == RID_SIGNED

              || rid_code == RID_INT || rid_code == RID_CHAR

              || rid_code == RID_FLOAT

              || (rid_code == RID_DOUBLE && TARGET_VSX))

            {

              expand_this = C_CPP_HASHNODE (__vector_keyword);

              /* If the next keyword is bool or pixel, it

                 will need to be expanded as well.  */

              do

                tok = cpp_peek_token (pfile, idx++);

              while (tok->type == CPP_PADDING);

              ident = altivec_categorize_keyword (tok);

              if (ident == C_CPP_HASHNODE (__pixel_keyword))

                expand_bool_pixel = __pixel_keyword;

              else if (ident == C_CPP_HASHNODE (__bool_keyword))

                expand_bool_pixel = __bool_keyword;

              else

                {

                  /* Try two tokens down, too.  */

                  do

                    tok = cpp_peek_token (pfile, idx++);

                  while (tok->type == CPP_PADDING);

                  ident = altivec_categorize_keyword (tok);

                  if (ident == C_CPP_HASHNODE (__pixel_keyword))

                    expand_bool_pixel = __pixel_keyword;

                  else if (ident == C_CPP_HASHNODE (__bool_keyword))

                    expand_bool_pixel = __bool_keyword;

                }

            }

        }

    }

  else if (expand_bool_pixel && ident == C_CPP_HASHNODE (__pixel_keyword))

    {

      expand_this = C_CPP_HASHNODE (__pixel_keyword);

      expand_bool_pixel = 0;

    }

  else if (expand_bool_pixel && ident == C_CPP_HASHNODE (__bool_keyword))

    {

      expand_this = C_CPP_HASHNODE (__bool_keyword);

      expand_bool_pixel = 0;

    }

  return expand_this;

}

/* Define or undefine a single macro.  */

static void

rs6000_define_or_undefine_macro (bool define_p, const char *name)

{

  if (TARGET_DEBUG_BUILTIN || TARGET_DEBUG_TARGET)

    fprintf (stderr, "#%s %s\n", (define_p) ? "define" : "undef", name);

  if (define_p)

    cpp_define (parse_in, name);

  else

    cpp_undef (parse_in, name);

}

/* Define or undefine macros based on the current target.  If the user does

   #pragma GCC target, we need to adjust the macros dynamically.  Note, some of

   the options needed for builtins have been moved to separate variables, so

   have both the target flags and the builtin flags as arguments.  */

void

rs6000_target_modify_macros (bool define_p, int flags, unsigned bu_mask)

{

  if (TARGET_DEBUG_BUILTIN || TARGET_DEBUG_TARGET)

    fprintf (stderr, "rs6000_target_modify_macros (%s, 0x%x, 0x%x)\n",

             (define_p) ? "define" : "undef",

             (unsigned) flags, bu_mask);

  /* target_flags based options.  */

  if ((flags & MASK_POWER2) != 0)

    rs6000_define_or_undefine_macro (define_p, "_ARCH_PWR2");

  else if ((flags & MASK_POWER) != 0)

    rs6000_define_or_undefine_macro (define_p, "_ARCH_PWR");

  if ((flags & MASK_POWERPC) != 0)

    rs6000_define_or_undefine_macro (define_p, "_ARCH_PPC");

  if ((flags & MASK_PPC_GPOPT) != 0)

    rs6000_define_or_undefine_macro (define_p, "_ARCH_PPCSQ");

  if ((flags & MASK_PPC_GFXOPT) != 0)

    rs6000_define_or_undefine_macro (define_p, "_ARCH_PPCGR");

  if ((flags & MASK_POWERPC64) != 0)

    rs6000_define_or_undefine_macro (define_p, "_ARCH_PPC64");

  if ((flags & MASK_MFCRF) != 0)

    rs6000_define_or_undefine_macro (define_p, "_ARCH_PWR4");

  if ((flags & MASK_POPCNTB) != 0)

    rs6000_define_or_undefine_macro (define_p, "_ARCH_PWR5");

  if ((flags & MASK_FPRND) != 0)

    rs6000_define_or_undefine_macro (define_p, "_ARCH_PWR5X");

  if ((flags & MASK_CMPB) != 0)

    rs6000_define_or_undefine_macro (define_p, "_ARCH_PWR6");

  if ((flags & MASK_MFPGPR) != 0)

    rs6000_define_or_undefine_macro (define_p, "_ARCH_PWR6X");

  if ((flags & MASK_POPCNTD) != 0)

    rs6000_define_or_undefine_macro (define_p, "_ARCH_PWR7");

  if ((flags & MASK_SOFT_FLOAT) != 0)

    rs6000_define_or_undefine_macro (define_p, "_SOFT_FLOAT");

  if ((flags & MASK_RECIP_PRECISION) != 0)

    rs6000_define_or_undefine_macro (define_p, "__RECIP_PRECISION__");

  if ((flags & MASK_ALTIVEC) != 0)

    {

      const char *vec_str = (define_p) ? "__VEC__=10206" : "__VEC__";

      rs6000_define_or_undefine_macro (define_p, "__ALTIVEC__");

      rs6000_define_or_undefine_macro (define_p, vec_str);

          /* Define this when supporting context-sensitive keywords.  */

      if (!flag_iso)

        rs6000_define_or_undefine_macro (define_p, "__APPLE_ALTIVEC__");

    }

  if ((flags & MASK_VSX) != 0)

    rs6000_define_or_undefine_macro (define_p, "__VSX__");

  /* options from the builtin masks.  */

  if ((bu_mask & RS6000_BTM_SPE) != 0)

    rs6000_define_or_undefine_macro (define_p, "__SPE__");

  if ((bu_mask & RS6000_BTM_PAIRED) != 0)

    rs6000_define_or_undefine_macro (define_p, "__PAIRED__");

  if ((bu_mask & RS6000_BTM_CELL) != 0)

    rs6000_define_or_undefine_macro (define_p, "__PPU__");

}

void

rs6000_cpu_cpp_builtins (cpp_reader *pfile)

{

  /* Define all of the common macros.  */

  rs6000_target_modify_macros (true, target_flags,

                               rs6000_builtin_mask_calculate ());

  /* _ARCH_COM does not fit in the framework of target_modify_macros, so handle

     it specially.  */

  if (! TARGET_POWER && ! TARGET_POWER2 && ! TARGET_POWERPC)

    builtin_define ("_ARCH_COM");

  if (TARGET_FRE)

    builtin_define ("__RECIP__");

  if (TARGET_FRES)

    builtin_define ("__RECIPF__");

  if (TARGET_FRSQRTE)

    builtin_define ("__RSQRTE__");

  if (TARGET_FRSQRTES)

    builtin_define ("__RSQRTEF__");

  if (TARGET_EXTRA_BUILTINS)

    {

      /* Define the AltiVec syntactic elements.  */

      builtin_define ("__vector=__attribute__((altivec(vector__)))");

      builtin_define ("__pixel=__attribute__((altivec(pixel__))) unsigned short");

      builtin_define ("__bool=__attribute__((altivec(bool__))) unsigned");

      if (!flag_iso)

        {

          builtin_define ("vector=vector");

          builtin_define ("pixel=pixel");

          builtin_define ("bool=bool");

          builtin_define ("_Bool=_Bool");

          init_vector_keywords ();

          /* Enable context-sensitive macros.  */

          cpp_get_callbacks (pfile)->macro_to_expand = rs6000_macro_to_expand;

        }

    }

  if ((!(TARGET_HARD_FLOAT && (TARGET_FPRS || TARGET_E500_DOUBLE)))

      ||(TARGET_HARD_FLOAT && TARGET_FPRS && !TARGET_DOUBLE_FLOAT))

    builtin_define ("_SOFT_DOUBLE");

  /* Used by lwarx/stwcx. errata work-around.  */

  if (rs6000_cpu == PROCESSOR_PPC405)

    builtin_define ("__PPC405__");

  /* Used by libstdc++.  */

  if (TARGET_NO_LWSYNC)

    builtin_define ("__NO_LWSYNC__");

  if (TARGET_EXTRA_BUILTINS)

    {

      /* For the VSX builtin functions identical to Altivec functions, just map

         the altivec builtin into the vsx version (the altivec functions

         generate VSX code if -mvsx).  */

      builtin_define ("__builtin_vsx_xxland=__builtin_vec_and");

      builtin_define ("__builtin_vsx_xxlandc=__builtin_vec_andc");

      builtin_define ("__builtin_vsx_xxlnor=__builtin_vec_nor");

      builtin_define ("__builtin_vsx_xxlor=__builtin_vec_or");

      builtin_define ("__builtin_vsx_xxlxor=__builtin_vec_xor");

      builtin_define ("__builtin_vsx_xxsel=__builtin_vec_sel");

      builtin_define ("__builtin_vsx_vperm=__builtin_vec_perm");

      /* Also map the a and m versions of the multiply/add instructions to the

         builtin for people blindly going off the instruction manual.  */

      builtin_define ("__builtin_vsx_xvmaddadp=__builtin_vsx_xvmadddp");

      builtin_define ("__builtin_vsx_xvmaddmdp=__builtin_vsx_xvmadddp");

      builtin_define ("__builtin_vsx_xvmaddasp=__builtin_vsx_xvmaddsp");

      builtin_define ("__builtin_vsx_xvmaddmsp=__builtin_vsx_xvmaddsp");

      builtin_define ("__builtin_vsx_xvmsubadp=__builtin_vsx_xvmsubdp");

      builtin_define ("__builtin_vsx_xvmsubmdp=__builtin_vsx_xvmsubdp");

      builtin_define ("__builtin_vsx_xvmsubasp=__builtin_vsx_xvmsubsp");

      builtin_define ("__builtin_vsx_xvmsubmsp=__builtin_vsx_xvmsubsp");

      builtin_define ("__builtin_vsx_xvnmaddadp=__builtin_vsx_xvnmadddp");

      builtin_define ("__builtin_vsx_xvnmaddmdp=__builtin_vsx_xvnmadddp");

      builtin_define ("__builtin_vsx_xvnmaddasp=__builtin_vsx_xvnmaddsp");

      builtin_define ("__builtin_vsx_xvnmaddmsp=__builtin_vsx_xvnmaddsp");

      builtin_define ("__builtin_vsx_xvnmsubadp=__builtin_vsx_xvnmsubdp");

      builtin_define ("__builtin_vsx_xvnmsubmdp=__builtin_vsx_xvnmsubdp");

      builtin_define ("__builtin_vsx_xvnmsubasp=__builtin_vsx_xvnmsubsp");

      builtin_define ("__builtin_vsx_xvnmsubmsp=__builtin_vsx_xvnmsubsp");

    }

  /* Tell users they can use __builtin_bswap{16,64}.  */

  builtin_define ("__HAVE_BSWAP__");

  /* May be overridden by target configuration.  */

  RS6000_CPU_CPP_ENDIAN_BUILTINS();

  if (TARGET_LONG_DOUBLE_128)

    {

      builtin_define ("__LONG_DOUBLE_128__");

      builtin_define ("__LONGDOUBLE128");

    }

  switch (TARGET_CMODEL)

    {

      /* Deliberately omit __CMODEL_SMALL__ since that was the default

         before --mcmodel support was added.  */

    case CMODEL_MEDIUM:

      builtin_define ("__CMODEL_MEDIUM__");

      break;

    case CMODEL_LARGE:

      builtin_define ("__CMODEL_LARGE__");

      break;

    default:

      break;

    }

  switch (rs6000_current_abi)

    {

    case ABI_V4:

      builtin_define ("_CALL_SYSV");

      break;

    case ABI_AIX:

      builtin_define ("_CALL_AIXDESC");

      builtin_define ("_CALL_AIX");

      break;

    case ABI_DARWIN:

      builtin_define ("_CALL_DARWIN");

      break;

    default:

      break;

    }

  /* Let the compiled code know if 'f' class registers will not be available.  */

  if (TARGET_SOFT_FLOAT || !TARGET_FPRS)

    builtin_define ("__NO_FPRS__");

  /* Generate defines for Xilinx FPU. */

  if (rs6000_xilinx_fpu)

    {

      builtin_define ("_XFPU");

      if (rs6000_single_float && ! rs6000_double_float)

        {

          if (rs6000_simple_fpu)

            builtin_define ("_XFPU_SP_LITE");

          else

            builtin_define ("_XFPU_SP_FULL");

        }

      if (rs6000_double_float)

        {

          if (rs6000_simple_fpu)

            builtin_define ("_XFPU_DP_LITE");

          else

            builtin_define ("_XFPU_DP_FULL");

        }

    }

}

struct altivec_builtin_types

{

  enum rs6000_builtins code;

  enum rs6000_builtins overloaded_code;

  signed char ret_type;

  signed char op1;

  signed char op2;

  signed char op3;

};

const struct altivec_builtin_types altivec_overloaded_builtins[] = {

  /* Unary AltiVec/VSX builtins.  */

  { ALTIVEC_BUILTIN_VEC_ABS, ALTIVEC_BUILTIN_ABS_V16QI,

    RS6000_BTI_V16QI, RS6000_BTI_V16QI, 0, 0 },

  { ALTIVEC_BUILTIN_VEC_ABS, ALTIVEC_BUILTIN_ABS_V8HI,

    RS6000_BTI_V8HI, RS6000_BTI_V8HI, 0, 0 },

  { ALTIVEC_BUILTIN_VEC_ABS, ALTIVEC_BUILTIN_ABS_V4SI,

    RS6000_BTI_V4SI, RS6000_BTI_V4SI, 0, 0 },

  { ALTIVEC_BUILTIN_VEC_ABS, ALTIVEC_BUILTIN_ABS_V4SF,

    RS6000_BTI_V4SF, RS6000_BTI_V4SF, 0, 0 },

  { ALTIVEC_BUILTIN_VEC_ABS, VSX_BUILTIN_XVABSDP,

    RS6000_BTI_V2DF, RS6000_BTI_V2DF, 0, 0 },

  { ALTIVEC_BUILTIN_VEC_ABSS, ALTIVEC_BUILTIN_ABSS_V16QI,

    RS6000_BTI_V16QI, RS6000_BTI_V16QI, 0, 0 },

  { ALTIVEC_BUILTIN_VEC_ABSS, ALTIVEC_BUILTIN_ABSS_V8HI,

    RS6000_BTI_V8HI, RS6000_BTI_V8HI, 0, 0 },

  { ALTIVEC_BUILTIN_VEC_ABSS, ALTIVEC_BUILTIN_ABSS_V4SI,

    RS6000_BTI_V4SI, RS6000_BTI_V4SI, 0, 0 },

  { ALTIVEC_BUILTIN_VEC_CEIL, ALTIVEC_BUILTIN_VRFIP,

    RS6000_BTI_V4SF, RS6000_BTI_V4SF, 0, 0 },

  { ALTIVEC_BUILTIN_VEC_CEIL, VSX_BUILTIN_XVRDPIP,

    RS6000_BTI_V2DF, RS6000_BTI_V2DF, 0, 0 },

  { ALTIVEC_BUILTIN_VEC_EXPTE, ALTIVEC_BUILTIN_VEXPTEFP,

    RS6000_BTI_V4SF, RS6000_BTI_V4SF, 0, 0 },

  { ALTIVEC_BUILTIN_VEC_FLOOR, VSX_BUILTIN_XVRDPIM,

    RS6000_BTI_V2DF, RS6000_BTI_V2DF, 0, 0 },

  { ALTIVEC_BUILTIN_VEC_FLOOR, ALTIVEC_BUILTIN_VRFIM,

    RS6000_BTI_V4SF, RS6000_BTI_V4SF, 0, 0 },

  { ALTIVEC_BUILTIN_VEC_LOGE, ALTIVEC_BUILTIN_VLOGEFP,

    RS6000_BTI_V4SF, RS6000_BTI_V4SF, 0, 0 },

  { ALTIVEC_BUILTIN_VEC_MTVSCR, ALTIVEC_BUILTIN_MTVSCR,

    RS6000_BTI_void, RS6000_BTI_V4SI, 0, 0 },

  { ALTIVEC_BUILTIN_VEC_MTVSCR, ALTIVEC_BUILTIN_MTVSCR,

    RS6000_BTI_void, RS6000_BTI_unsigned_V4SI, 0, 0 },

  { ALTIVEC_BUILTIN_VEC_MTVSCR, ALTIVEC_BUILTIN_MTVSCR,

    RS6000_BTI_void, RS6000_BTI_bool_V4SI, 0, 0 },

  { ALTIVEC_BUILTIN_VEC_MTVSCR, ALTIVEC_BUILTIN_MTVSCR,

    RS6000_BTI_void, RS6000_BTI_V8HI, 0, 0 },

  { ALTIVEC_BUILTIN_VEC_MTVSCR, ALTIVEC_BUILTIN_MTVSCR,

    RS6000_BTI_void, RS6000_BTI_unsigned_V8HI, 0, 0 },

  { ALTIVEC_BUILTIN_VEC_MTVSCR, ALTIVEC_BUILTIN_MTVSCR,

    RS6000_BTI_void, RS6000_BTI_bool_V8HI, 0, 0 },

  { ALTIVEC_BUILTIN_VEC_MTVSCR, ALTIVEC_BUILTIN_MTVSCR,

    RS6000_BTI_void, RS6000_BTI_pixel_V8HI, 0, 0 },

  { ALTIVEC_BUILTIN_VEC_MTVSCR, ALTIVEC_BUILTIN_MTVSCR,

    RS6000_BTI_void, RS6000_BTI_V16QI, 0, 0 },

  { ALTIVEC_BUILTIN_VEC_MTVSCR, ALTIVEC_BUILTIN_MTVSCR,

    RS6000_BTI_void, RS6000_BTI_unsigned_V16QI, 0, 0 },

  { ALTIVEC_BUILTIN_VEC_MTVSCR, ALTIVEC_BUILTIN_MTVSCR,

    RS6000_BTI_void, RS6000_BTI_bool_V16QI, 0, 0 },

  { ALTIVEC_BUILTIN_VEC_RE, ALTIVEC_BUILTIN_VREFP,

    RS6000_BTI_V4SF, RS6000_BTI_V4SF, 0, 0 },

  { ALTIVEC_BUILTIN_VEC_RE, VSX_BUILTIN_XVREDP,

    RS6000_BTI_V2DF, RS6000_BTI_V2DF, 0, 0 },

  { ALTIVEC_BUILTIN_VEC_ROUND, ALTIVEC_BUILTIN_VRFIN,

    RS6000_BTI_V4SF, RS6000_BTI_V4SF, 0, 0 },

  { ALTIVEC_BUILTIN_VEC_RECIP, ALTIVEC_BUILTIN_VRECIPFP,

    RS6000_BTI_V4SF, RS6000_BTI_V4SF, RS6000_BTI_V4SF, 0 },

  { ALTIVEC_BUILTIN_VEC_RECIP, VSX_BUILTIN_RECIP_V2DF,

    RS6000_BTI_V2DF, RS6000_BTI_V2DF, RS6000_BTI_V2DF, 0 },

  { ALTIVEC_BUILTIN_VEC_RSQRT, ALTIVEC_BUILTIN_VRSQRTFP,

    RS6000_BTI_V4SF, RS6000_BTI_V4SF, 0, 0 },

  { ALTIVEC_BUILTIN_VEC_RSQRT, VSX_BUILTIN_RSQRT_2DF,

    RS6000_BTI_V2DF, RS6000_BTI_V2DF, 0, 0 },

  { ALTIVEC_BUILTIN_VEC_RSQRTE, ALTIVEC_BUILTIN_VRSQRTEFP,

    RS6000_BTI_V4SF, RS6000_BTI_V4SF, 0, 0 },

  { ALTIVEC_BUILTIN_VEC_RSQRTE, VSX_BUILTIN_XVRSQRTEDP,

    RS6000_BTI_V2DF, RS6000_BTI_V2DF, 0, 0 },

  { ALTIVEC_BUILTIN_VEC_TRUNC, ALTIVEC_BUILTIN_VRFIZ,

    RS6000_BTI_V4SF, RS6000_BTI_V4SF, 0, 0 },

  { ALTIVEC_BUILTIN_VEC_TRUNC, VSX_BUILTIN_XVRDPIZ,

    RS6000_BTI_V2DF, RS6000_BTI_V2DF, 0, 0 },

  { ALTIVEC_BUILTIN_VEC_UNPACKH, ALTIVEC_BUILTIN_VUPKHSB,

    RS6000_BTI_V8HI, RS6000_BTI_V16QI, 0, 0 },

  { ALTIVEC_BUILTIN_VEC_UNPACKH, ALTIVEC_BUILTIN_VUPKHSB,

    RS6000_BTI_bool_V8HI, RS6000_BTI_bool_V16QI, 0, 0 },

  { ALTIVEC_BUILTIN_VEC_UNPACKH, ALTIVEC_BUILTIN_VUPKHSH,

    RS6000_BTI_V4SI, RS6000_BTI_V8HI, 0, 0 },

  { ALTIVEC_BUILTIN_VEC_UNPACKH, ALTIVEC_BUILTIN_VUPKHSH,

    RS6000_BTI_bool_V4SI, RS6000_BTI_bool_V8HI, 0, 0 },

  { ALTIVEC_BUILTIN_VEC_UNPACKH, ALTIVEC_BUILTIN_VUPKHPX,

    RS6000_BTI_unsigned_V4SI, RS6000_BTI_pixel_V8HI, 0, 0 },

  { ALTIVEC_BUILTIN_VEC_VUPKHSH, ALTIVEC_BUILTIN_VUPKHSH,

    RS6000_BTI_V4SI, RS6000_BTI_V8HI, 0, 0 },

  { ALTIVEC_BUILTIN_VEC_VUPKHSH, ALTIVEC_BUILTIN_VUPKHSH,

    RS6000_BTI_bool_V4SI, RS6000_BTI_bool_V8HI, 0, 0 },

  { ALTIVEC_BUILTIN_VEC_VUPKHPX, ALTIVEC_BUILTIN_VUPKHPX,

    RS6000_BTI_unsigned_V4SI, RS6000_BTI_unsigned_V8HI, 0, 0 },

  { ALTIVEC_BUILTIN_VEC_VUPKHPX, ALTIVEC_BUILTIN_VUPKHPX,

    RS6000_BTI_unsigned_V4SI, RS6000_BTI_pixel_V8HI, 0, 0 },

  { ALTIVEC_BUILTIN_VEC_VUPKHSB, ALTIVEC_BUILTIN_VUPKHSB,

    RS6000_BTI_V8HI, RS6000_BTI_V16QI, 0, 0 },

  { ALTIVEC_BUILTIN_VEC_VUPKHSB, ALTIVEC_BUILTIN_VUPKHSB,

    RS6000_BTI_bool_V8HI, RS6000_BTI_bool_V16QI, 0, 0 },

  { ALTIVEC_BUILTIN_VEC_UNPACKL, ALTIVEC_BUILTIN_VUPKLSB,

    RS6000_BTI_V8HI, RS6000_BTI_V16QI, 0, 0 },

  { ALTIVEC_BUILTIN_VEC_UNPACKL, ALTIVEC_BUILTIN_VUPKLSB,

    RS6000_BTI_bool_V8HI, RS6000_BTI_bool_V16QI, 0, 0 },

  { ALTIVEC_BUILTIN_VEC_UNPACKL, ALTIVEC_BUILTIN_VUPKLPX,

    RS6000_BTI_unsigned_V4SI, RS6000_BTI_pixel_V8HI, 0, 0 },

  { ALTIVEC_BUILTIN_VEC_UNPACKL, ALTIVEC_BUILTIN_VUPKLSH,

    RS6000_BTI_V4SI, RS6000_BTI_V8HI, 0, 0 },

  { ALTIVEC_BUILTIN_VEC_UNPACKL, ALTIVEC_BUILTIN_VUPKLSH,

    RS6000_BTI_bool_V4SI, RS6000_BTI_bool_V8HI, 0, 0 },

  { ALTIVEC_BUILTIN_VEC_VUPKLPX, ALTIVEC_BUILTIN_VUPKLPX,

    RS6000_BTI_unsigned_V4SI, RS6000_BTI_unsigned_V8HI, 0, 0 },

  { ALTIVEC_BUILTIN_VEC_VUPKLPX, ALTIVEC_BUILTIN_VUPKLPX,

    RS6000_BTI_unsigned_V4SI, RS6000_BTI_pixel_V8HI, 0, 0 },

  { ALTIVEC_BUILTIN_VEC_VUPKLSH, ALTIVEC_BUILTIN_VUPKLSH,

    RS6000_BTI_V4SI, RS6000_BTI_V8HI, 0, 0 },

  { ALTIVEC_BUILTIN_VEC_VUPKLSH, ALTIVEC_BUILTIN_VUPKLSH,

    RS6000_BTI_bool_V4SI, RS6000_BTI_bool_V8HI, 0, 0 },

  { ALTIVEC_BUILTIN_VEC_VUPKLSB, ALTIVEC_BUILTIN_VUPKLSB,

    RS6000_BTI_V8HI, RS6000_BTI_V16QI, 0, 0 },

  { ALTIVEC_BUILTIN_VEC_VUPKLSB, ALTIVEC_BUILTIN_VUPKLSB,

    RS6000_BTI_bool_V8HI, RS6000_BTI_bool_V16QI, 0, 0 },

  /* Binary AltiVec/VSX builtins.  */

  { ALTIVEC_BUILTIN_VEC_ADD, ALTIVEC_BUILTIN_VADDUBM,

    RS6000_BTI_V16QI, RS6000_BTI_bool_V16QI, RS6000_BTI_V16QI, 0 },

  { ALTIVEC_BUILTIN_VEC_ADD, ALTIVEC_BUILTIN_VADDUBM,

    RS6000_BTI_V16QI, RS6000_BTI_V16QI, RS6000_BTI_bool_V16QI, 0 },

  { ALTIVEC_BUILTIN_VEC_ADD, ALTIVEC_BUILTIN_VADDUBM,

    RS6000_BTI_V16QI, RS6000_BTI_V16QI, RS6000_BTI_V16QI, 0 },

  { ALTIVEC_BUILTIN_VEC_ADD, ALTIVEC_BUILTIN_VADDUBM,

    RS6000_BTI_unsigned_V16QI, RS6000_BTI_bool_V16QI, RS6000_BTI_unsigned_V16QI, 0 },

  { ALTIVEC_BUILTIN_VEC_ADD, ALTIVEC_BUILTIN_VADDUBM,

    RS6000_BTI_unsigned_V16QI, RS6000_BTI_unsigned_V16QI, RS6000_BTI_bool_V16QI, 0 },

  { ALTIVEC_BUILTIN_VEC_ADD, ALTIVEC_BUILTIN_VADDUBM,

    RS6000_BTI_unsigned_V16QI, RS6000_BTI_unsigned_V16QI, RS6000_BTI_unsigned_V16QI, 0 },

  { ALTIVEC_BUILTIN_VEC_ADD, ALTIVEC_BUILTIN_VADDUHM,

    RS6000_BTI_V8HI, RS6000_BTI_bool_V8HI, RS6000_BTI_V8HI, 0 },

  { ALTIVEC_BUILTIN_VEC_ADD, ALTIVEC_BUILTIN_VADDUHM,

    RS6000_BTI_V8HI, RS6000_BTI_V8HI, RS6000_BTI_bool_V8HI, 0 },

  { ALTIVEC_BUILTIN_VEC_ADD, ALTIVEC_BUILTIN_VADDUHM,

    RS6000_BTI_V8HI, RS6000_BTI_V8HI, RS6000_BTI_V8HI, 0 },

  { ALTIVEC_BUILTIN_VEC_ADD, ALTIVEC_BUILTIN_VADDUHM,

    RS6000_BTI_unsigned_V8HI, RS6000_BTI_bool_V8HI, RS6000_BTI_unsigned_V8HI, 0 },

  { ALTIVEC_BUILTIN_VEC_ADD, ALTIVEC_BUILTIN_VADDUHM,