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+/* PowerPC AltiVec include file.
+ Copyright (C) 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
+ Contributed by Aldy Hernandez (aldyh@redhat.com).
+ Rewritten by 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 2, 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 COPYING. If not, write to the
+ Free Software Foundation, 51 Franklin Street, Fifth Floor, Boston,
+ MA 02110-1301, USA. */
+
+/* As a special exception, if you include this header file into source
+ files compiled by GCC, this header file does not by itself cause
+ the resulting executable to be covered by the GNU General Public
+ License. This exception does not however invalidate any other
+ reasons why the executable file might be covered by the GNU General
+ Public License. */
+
+/* Implemented to conform to the specification included in the AltiVec
+ Technology Programming Interface Manual (ALTIVECPIM/D 6/1999 Rev 0). */
+
+#ifndef _ALTIVEC_H
+#define _ALTIVEC_H 1
+
+#if !defined(__VEC__) || !defined(__ALTIVEC__)
+#error Use the "-maltivec" flag to enable PowerPC AltiVec support
+#endif
+
+/* APPLE LOCAL begin AltiVec */
+/* If __APPLE_ALTIVEC__ is defined, the compiler has internally
+ synthesized the definitions contained in this header. */
+
+#if defined(__APPLE_ALTIVEC__)
+#warning Ignoring <altivec.h> because "-faltivec" specified
+#else
+/* You are allowed to undef these for C++ compatibility. */
+#define vector __vector
+#define pixel __pixel
+#define bool __bool
+/* APPLE LOCAL end AltiVec */
+
+/* Condition register codes for AltiVec predicates. */
+
+#define __CR6_EQ 0
+#define __CR6_EQ_REV 1
+#define __CR6_LT 2
+#define __CR6_LT_REV 3
+
+/* Synonyms. */
+#define vec_vaddcuw vec_addc
+#define vec_vand vec_and
+#define vec_vandc vec_andc
+#define vec_vrfip vec_ceil
+#define vec_vcmpbfp vec_cmpb
+#define vec_vcmpgefp vec_cmpge
+#define vec_vctsxs vec_cts
+#define vec_vctuxs vec_ctu
+#define vec_vexptefp vec_expte
+#define vec_vrfim vec_floor
+#define vec_lvx vec_ld
+#define vec_lvxl vec_ldl
+#define vec_vlogefp vec_loge
+#define vec_vmaddfp vec_madd
+#define vec_vmhaddshs vec_madds
+#define vec_vmladduhm vec_mladd
+#define vec_vmhraddshs vec_mradds
+#define vec_vnmsubfp vec_nmsub
+#define vec_vnor vec_nor
+#define vec_vor vec_or
+#define vec_vpkpx vec_packpx
+#define vec_vperm vec_perm
+#define vec_vrefp vec_re
+#define vec_vrfin vec_round
+#define vec_vrsqrtefp vec_rsqrte
+#define vec_vsel vec_sel
+#define vec_vsldoi vec_sld
+#define vec_vsl vec_sll
+#define vec_vslo vec_slo
+#define vec_vspltisb vec_splat_s8
+#define vec_vspltish vec_splat_s16
+#define vec_vspltisw vec_splat_s32
+#define vec_vsr vec_srl
+#define vec_vsro vec_sro
+#define vec_stvx vec_st
+#define vec_stvxl vec_stl
+#define vec_vsubcuw vec_subc
+#define vec_vsum2sws vec_sum2s
+#define vec_vsumsws vec_sums
+#define vec_vrfiz vec_trunc
+#define vec_vxor vec_xor
+
+/* Functions that are resolved by the backend to one of the
+ typed builtins. */
+#define vec_vaddfp __builtin_vec_vaddfp
+#define vec_addc __builtin_vec_addc
+#define vec_vaddsws __builtin_vec_vaddsws
+#define vec_vaddshs __builtin_vec_vaddshs
+#define vec_vaddsbs __builtin_vec_vaddsbs
+#define vec_vavgsw __builtin_vec_vavgsw
+#define vec_vavguw __builtin_vec_vavguw
+#define vec_vavgsh __builtin_vec_vavgsh
+#define vec_vavguh __builtin_vec_vavguh
+#define vec_vavgsb __builtin_vec_vavgsb
+#define vec_vavgub __builtin_vec_vavgub
+#define vec_ceil __builtin_vec_ceil
+#define vec_cmpb __builtin_vec_cmpb
+#define vec_vcmpeqfp __builtin_vec_vcmpeqfp
+#define vec_cmpge __builtin_vec_cmpge
+#define vec_vcmpgtfp __builtin_vec_vcmpgtfp
+#define vec_vcmpgtsw __builtin_vec_vcmpgtsw
+#define vec_vcmpgtuw __builtin_vec_vcmpgtuw
+#define vec_vcmpgtsh __builtin_vec_vcmpgtsh
+#define vec_vcmpgtuh __builtin_vec_vcmpgtuh
+#define vec_vcmpgtsb __builtin_vec_vcmpgtsb
+#define vec_vcmpgtub __builtin_vec_vcmpgtub
+#define vec_vcfsx __builtin_vec_vcfsx
+#define vec_vcfux __builtin_vec_vcfux
+#define vec_cts __builtin_vec_cts
+#define vec_ctu __builtin_vec_ctu
+#define vec_expte __builtin_vec_expte
+#define vec_floor __builtin_vec_floor
+#define vec_loge __builtin_vec_loge
+#define vec_madd __builtin_vec_madd
+#define vec_madds __builtin_vec_madds
+#define vec_mtvscr __builtin_vec_mtvscr
+#define vec_vmaxfp __builtin_vec_vmaxfp
+#define vec_vmaxsw __builtin_vec_vmaxsw
+#define vec_vmaxsh __builtin_vec_vmaxsh
+#define vec_vmaxsb __builtin_vec_vmaxsb
+#define vec_vminfp __builtin_vec_vminfp
+#define vec_vminsw __builtin_vec_vminsw
+#define vec_vminsh __builtin_vec_vminsh
+#define vec_vminsb __builtin_vec_vminsb
+#define vec_mradds __builtin_vec_mradds
+#define vec_vmsumshm __builtin_vec_vmsumshm
+#define vec_vmsumuhm __builtin_vec_vmsumuhm
+#define vec_vmsummbm __builtin_vec_vmsummbm
+#define vec_vmsumubm __builtin_vec_vmsumubm
+#define vec_vmsumshs __builtin_vec_vmsumshs
+#define vec_vmsumuhs __builtin_vec_vmsumuhs
+#define vec_vmulesb __builtin_vec_vmulesb
+#define vec_vmulesh __builtin_vec_vmulesh
+#define vec_vmuleuh __builtin_vec_vmuleuh
+#define vec_vmuleub __builtin_vec_vmuleub
+#define vec_vmulosh __builtin_vec_vmulosh
+#define vec_vmulouh __builtin_vec_vmulouh
+#define vec_vmulosb __builtin_vec_vmulosb
+#define vec_vmuloub __builtin_vec_vmuloub
+#define vec_nmsub __builtin_vec_nmsub
+#define vec_packpx __builtin_vec_packpx
+#define vec_vpkswss __builtin_vec_vpkswss
+#define vec_vpkuwus __builtin_vec_vpkuwus
+#define vec_vpkshss __builtin_vec_vpkshss
+#define vec_vpkuhus __builtin_vec_vpkuhus
+#define vec_vpkswus __builtin_vec_vpkswus
+#define vec_vpkshus __builtin_vec_vpkshus
+#define vec_re __builtin_vec_re
+#define vec_round __builtin_vec_round
+#define vec_rsqrte __builtin_vec_rsqrte
+#define vec_vsubfp __builtin_vec_vsubfp
+#define vec_subc __builtin_vec_subc
+#define vec_vsubsws __builtin_vec_vsubsws
+#define vec_vsubshs __builtin_vec_vsubshs
+#define vec_vsubsbs __builtin_vec_vsubsbs
+#define vec_sum4s __builtin_vec_sum4s
+#define vec_vsum4shs __builtin_vec_vsum4shs
+#define vec_vsum4sbs __builtin_vec_vsum4sbs
+#define vec_vsum4ubs __builtin_vec_vsum4ubs
+#define vec_sum2s __builtin_vec_sum2s
+#define vec_sums __builtin_vec_sums
+#define vec_trunc __builtin_vec_trunc
+#define vec_vupkhpx __builtin_vec_vupkhpx
+#define vec_vupkhsh __builtin_vec_vupkhsh
+#define vec_vupkhsb __builtin_vec_vupkhsb
+#define vec_vupklpx __builtin_vec_vupklpx
+#define vec_vupklsh __builtin_vec_vupklsh
+#define vec_vupklsb __builtin_vec_vupklsb
+#define vec_abs __builtin_vec_abs
+#define vec_abss __builtin_vec_abss
+#define vec_add __builtin_vec_add
+#define vec_adds __builtin_vec_adds
+#define vec_and __builtin_vec_and
+#define vec_andc __builtin_vec_andc
+#define vec_avg __builtin_vec_avg
+#define vec_cmpeq __builtin_vec_cmpeq
+#define vec_cmpgt __builtin_vec_cmpgt
+#define vec_ctf __builtin_vec_ctf
+#define vec_dst __builtin_vec_dst
+#define vec_dstst __builtin_vec_dstst
+#define vec_dststt __builtin_vec_dststt
+#define vec_dstt __builtin_vec_dstt
+#define vec_ld __builtin_vec_ld
+#define vec_lde __builtin_vec_lde
+#define vec_ldl __builtin_vec_ldl
+#define vec_lvebx __builtin_vec_lvebx
+#define vec_lvehx __builtin_vec_lvehx
+#define vec_lvewx __builtin_vec_lvewx
+#define vec_lvsl __builtin_vec_lvsl
+#define vec_lvsr __builtin_vec_lvsr
+#define vec_max __builtin_vec_max
+#define vec_mergeh __builtin_vec_mergeh
+#define vec_mergel __builtin_vec_mergel
+#define vec_min __builtin_vec_min
+#define vec_mladd __builtin_vec_mladd
+#define vec_msum __builtin_vec_msum
+#define vec_msums __builtin_vec_msums
+#define vec_mule __builtin_vec_mule
+#define vec_mulo __builtin_vec_mulo
+#define vec_nor __builtin_vec_nor
+#define vec_or __builtin_vec_or
+#define vec_pack __builtin_vec_pack
+#define vec_packs __builtin_vec_packs
+#define vec_packsu __builtin_vec_packsu
+#define vec_perm __builtin_vec_perm
+#define vec_rl __builtin_vec_rl
+#define vec_sel __builtin_vec_sel
+#define vec_sl __builtin_vec_sl
+#define vec_sld __builtin_vec_sld
+#define vec_sll __builtin_vec_sll
+#define vec_slo __builtin_vec_slo
+#define vec_splat __builtin_vec_splat
+#define vec_sr __builtin_vec_sr
+#define vec_sra __builtin_vec_sra
+#define vec_srl __builtin_vec_srl
+#define vec_sro __builtin_vec_sro
+#define vec_st __builtin_vec_st
+#define vec_ste __builtin_vec_ste
+#define vec_stl __builtin_vec_stl
+#define vec_stvebx __builtin_vec_stvebx
+#define vec_stvehx __builtin_vec_stvehx
+#define vec_stvewx __builtin_vec_stvewx
+#define vec_sub __builtin_vec_sub
+#define vec_subs __builtin_vec_subs
+#define vec_sum __builtin_vec_sum
+#define vec_unpackh __builtin_vec_unpackh
+#define vec_unpackl __builtin_vec_unpackl
+#define vec_vaddubm __builtin_vec_vaddubm
+#define vec_vaddubs __builtin_vec_vaddubs
+#define vec_vadduhm __builtin_vec_vadduhm
+#define vec_vadduhs __builtin_vec_vadduhs
+#define vec_vadduwm __builtin_vec_vadduwm
+#define vec_vadduws __builtin_vec_vadduws
+#define vec_vcmpequb __builtin_vec_vcmpequb
+#define vec_vcmpequh __builtin_vec_vcmpequh
+#define vec_vcmpequw __builtin_vec_vcmpequw
+#define vec_vmaxub __builtin_vec_vmaxub
+#define vec_vmaxuh __builtin_vec_vmaxuh
+#define vec_vmaxuw __builtin_vec_vmaxuw
+#define vec_vminub __builtin_vec_vminub
+#define vec_vminuh __builtin_vec_vminuh
+#define vec_vminuw __builtin_vec_vminuw
+#define vec_vmrghb __builtin_vec_vmrghb
+#define vec_vmrghh __builtin_vec_vmrghh
+#define vec_vmrghw __builtin_vec_vmrghw
+#define vec_vmrglb __builtin_vec_vmrglb
+#define vec_vmrglh __builtin_vec_vmrglh
+#define vec_vmrglw __builtin_vec_vmrglw
+#define vec_vpkuhum __builtin_vec_vpkuhum
+#define vec_vpkuwum __builtin_vec_vpkuwum
+#define vec_vrlb __builtin_vec_vrlb
+#define vec_vrlh __builtin_vec_vrlh
+#define vec_vrlw __builtin_vec_vrlw
+#define vec_vslb __builtin_vec_vslb
+#define vec_vslh __builtin_vec_vslh
+#define vec_vslw __builtin_vec_vslw
+#define vec_vspltb __builtin_vec_vspltb
+#define vec_vsplth __builtin_vec_vsplth
+#define vec_vspltw __builtin_vec_vspltw
+#define vec_vsrab __builtin_vec_vsrab
+#define vec_vsrah __builtin_vec_vsrah
+#define vec_vsraw __builtin_vec_vsraw
+#define vec_vsrb __builtin_vec_vsrb
+#define vec_vsrh __builtin_vec_vsrh
+#define vec_vsrw __builtin_vec_vsrw
+#define vec_vsububs __builtin_vec_vsububs
+#define vec_vsububm __builtin_vec_vsububm
+#define vec_vsubuhm __builtin_vec_vsubuhm
+#define vec_vsubuhs __builtin_vec_vsubuhs
+#define vec_vsubuwm __builtin_vec_vsubuwm
+#define vec_vsubuws __builtin_vec_vsubuws
+#define vec_xor __builtin_vec_xor
+
+/* Predicates.
+ For C++, we use templates in order to allow non-parenthesized arguments.
+ For C, instead, we use macros since non-parenthesized arguments were
+ not allowed even in older GCC implementation of AltiVec.
+
+ In the future, we may add more magic to the back-end, so that no
+ one- or two-argument macros are used. */
+
+#ifdef __cplusplus__
+#define __altivec_unary_pred(NAME, CALL) \
+template <class T> int NAME (T a1) { return CALL; }
+
+#define __altivec_scalar_pred(NAME, CALL) \
+template <class T, class U> int NAME (T a1, U a2) { return CALL; }
+
+/* Given the vec_step of a type, return the corresponding bool type. */
+template <int STEP> class __altivec_bool_ret { };
+template <> class __altivec_bool_ret <4> {
+ typedef __vector __bool int __ret;
+};
+template <> class __altivec_bool_ret <8> {
+ typedef __vector __bool short __ret;
+};
+template <> class __altivec_bool_ret <16> {
+ typedef __vector __bool char __ret;
+};
+
+/* Be very liberal in the pairs we accept. Mistakes such as passing
+ a `vector char' and `vector short' will be caught by the middle-end,
+ while any attempt to detect them here would produce hard to understand
+ error messages involving the implementation details of AltiVec. */
+#define __altivec_binary_pred(NAME, CALL) \
+template <class T, class U> \
+typename __altivec_bool_ret <vec_step (T)>::__ret \
+NAME (T a1, U a2) \
+{ \
+ return CALL; \
+}
+
+__altivec_binary_pred(vec_cmplt,
+ __builtin_vec_cmpgt (a2, a1))
+__altivec_binary_pred(vec_cmple,
+ __builtin_altivec_cmpge (a2, a1))
+
+__altivec_scalar_pred(vec_all_in,
+ __builtin_altivec_vcmpbfp_p (__CR6_EQ, a1, a2))
+__altivec_scalar_pred(vec_any_out,
+ __builtin_altivec_vcmpbfp_p (__CR6_EQ_REV, a1, a2))
+
+__altivec_unary_pred(vec_all_nan,
+ __builtin_altivec_vcmpeqfp_p (__CR6_EQ, a1, a1))
+__altivec_unary_pred(vec_any_nan,
+ __builtin_altivec_vcmpeqfp_p (__CR6_LT_REV, a1, a1))
+
+__altivec_unary_pred(vec_all_numeric,
+ __builtin_altivec_vcmpeqfp_p (__CR6_LT, a1, a1))
+__altivec_unary_pred(vec_any_numeric,
+ __builtin_altivec_vcmpeqfp_p (__CR6_EQ_REV, a1, a1))
+
+__altivec_scalar_pred(vec_all_eq,
+ __builtin_vec_vcmpeq_p (__CR6_LT, a1, a2))
+__altivec_scalar_pred(vec_all_ne,
+ __builtin_vec_vcmpeq_p (__CR6_EQ, a1, a2))
+__altivec_scalar_pred(vec_any_eq,
+ __builtin_vec_vcmpeq_p (__CR6_EQ_REV, a1, a2))
+__altivec_scalar_pred(vec_any_ne,
+ __builtin_vec_vcmpeq_p (__CR6_LT_REV, a1, a2))
+
+__altivec_scalar_pred(vec_all_gt,
+ __builtin_vec_vcmpgt_p (__CR6_LT, a1, a2))
+__altivec_scalar_pred(vec_all_lt,
+ __builtin_vec_vcmpgt_p (__CR6_LT, a2, a1))
+__altivec_scalar_pred(vec_any_gt,
+ __builtin_vec_vcmpgt_p (__CR6_EQ_REV, a1, a2))
+__altivec_scalar_pred(vec_any_lt,
+ __builtin_vec_vcmpgt_p (__CR6_EQ_REV, a2, a1))
+
+__altivec_scalar_pred(vec_all_ngt,
+ __builtin_altivec_vcmpgtfp_p (__CR6_EQ, a1, a2))
+__altivec_scalar_pred(vec_all_nlt,
+ __builtin_altivec_vcmpgtfp_p (__CR6_EQ, a2, a1))
+__altivec_scalar_pred(vec_any_ngt,
+ __builtin_altivec_vcmpgtfp_p (__CR6_LT_REV, a1, a2))
+__altivec_scalar_pred(vec_any_nlt,
+ __builtin_altivec_vcmpgtfp_p (__CR6_LT_REV, a2, a1))
+
+/* __builtin_vec_vcmpge_p is vcmpgefp for floating-point vector types,
+ while for integer types it is converted to __builtin_vec_vcmpgt_p,
+ with inverted args and condition code. */
+__altivec_scalar_pred(vec_all_le,
+ __builtin_vec_vcmpge_p (__CR6_LT, a2, a1))
+__altivec_scalar_pred(vec_all_ge,
+ __builtin_vec_vcmpge_p (__CR6_LT, a1, a2))
+__altivec_scalar_pred(vec_any_le,
+ __builtin_vec_vcmpge_p (__CR6_EQ_REV, a2, a1))
+__altivec_scalar_pred(vec_any_ge,
+ __builtin_vec_vcmpge_p (__CR6_EQ_REV, a1, a2))
+
+__altivec_scalar_pred(vec_all_nge,
+ __builtin_altivec_vcmpgefp_p (__CR6_EQ, a1, a2))
+__altivec_scalar_pred(vec_all_nle,
+ __builtin_altivec_vcmpgefp_p (__CR6_EQ, a2, a1))
+__altivec_scalar_pred(vec_any_nge,
+ __builtin_altivec_vcmpgefp_p (__CR6_LT_REV, a1, a2))
+__altivec_scalar_pred(vec_any_nle,
+ __builtin_altivec_vcmpgefp_p (__CR6_LT_REV, a2, a1))
+
+#undef __altivec_scalar_pred
+#undef __altivec_unary_pred
+#undef __altivec_binary_pred
+#else
+#define vec_cmplt(a1, a2) __builtin_vec_cmpgt ((a2), (a1))
+#define vec_cmple(a1, a2) __builtin_altivec_vcmpgefp ((a2), (a1))
+
+#define vec_all_in(a1, a2) __builtin_altivec_vcmpbfp_p (__CR6_EQ, (a1), (a2))
+#define vec_any_out(a1, a2) __builtin_altivec_vcmpbfp_p (__CR6_EQ_REV, (a1), (a2))
+
+#define vec_all_nan(a1) __builtin_altivec_vcmpeqfp_p (__CR6_EQ, (a1), (a1))
+#define vec_any_nan(a1) __builtin_altivec_vcmpeqfp_p (__CR6_LT_REV, (a1), (a1))
+
+#define vec_all_numeric(a1) __builtin_altivec_vcmpeqfp_p (__CR6_LT, (a1), (a1))
+#define vec_any_numeric(a1) __builtin_altivec_vcmpeqfp_p (__CR6_EQ_REV, (a1), (a1))
+
+#define vec_all_eq(a1, a2) __builtin_vec_vcmpeq_p (__CR6_LT, (a1), (a2))
+#define vec_all_ne(a1, a2) __builtin_vec_vcmpeq_p (__CR6_EQ, (a1), (a2))
+#define vec_any_eq(a1, a2) __builtin_vec_vcmpeq_p (__CR6_EQ_REV, (a1), (a2))
+#define vec_any_ne(a1, a2) __builtin_vec_vcmpeq_p (__CR6_LT_REV, (a1), (a2))
+
+#define vec_all_gt(a1, a2) __builtin_vec_vcmpgt_p (__CR6_LT, (a1), (a2))
+#define vec_all_lt(a1, a2) __builtin_vec_vcmpgt_p (__CR6_LT, (a2), (a1))
+#define vec_any_gt(a1, a2) __builtin_vec_vcmpgt_p (__CR6_EQ_REV, (a1), (a2))
+#define vec_any_lt(a1, a2) __builtin_vec_vcmpgt_p (__CR6_EQ_REV, (a2), (a1))
+
+#define vec_all_ngt(a1, a2) __builtin_altivec_vcmpgtfp_p (__CR6_EQ, (a1), (a2))
+#define vec_all_nlt(a1, a2) __builtin_altivec_vcmpgtfp_p (__CR6_EQ, (a2), (a1))
+#define vec_any_ngt(a1, a2) __builtin_altivec_vcmpgtfp_p (__CR6_LT_REV, (a1), (a2))
+#define vec_any_nlt(a1, a2) __builtin_altivec_vcmpgtfp_p (__CR6_LT_REV, (a2), (a1))
+
+/* __builtin_vec_vcmpge_p is vcmpgefp for floating-point vector types,
+ while for integer types it is converted to __builtin_vec_vcmpgt_p,
+ with inverted args and condition code. */
+#define vec_all_le(a1, a2) __builtin_vec_vcmpge_p (__CR6_LT, (a2), (a1))
+#define vec_all_ge(a1, a2) __builtin_vec_vcmpge_p (__CR6_LT, (a1), (a2))
+#define vec_any_le(a1, a2) __builtin_vec_vcmpge_p (__CR6_EQ_REV, (a2), (a1))
+#define vec_any_ge(a1, a2) __builtin_vec_vcmpge_p (__CR6_EQ_REV, (a1), (a2))
+
+#define vec_all_nge(a1, a2) __builtin_altivec_vcmpgefp_p (__CR6_EQ, (a1), (a2))
+#define vec_all_nle(a1, a2) __builtin_altivec_vcmpgefp_p (__CR6_EQ, (a2), (a1))
+#define vec_any_nge(a1, a2) __builtin_altivec_vcmpgefp_p (__CR6_LT_REV, (a1), (a2))
+#define vec_any_nle(a1, a2) __builtin_altivec_vcmpgefp_p (__CR6_LT_REV, (a2), (a1))
+#endif
+
+/* These do not accept vectors, so they do not have a __builtin_vec_*
+ counterpart. */
+#define vec_dss(x) __builtin_altivec_dss((x))
+#define vec_dssall() __builtin_altivec_dssall ()
+#define vec_mfvscr() ((__vector unsigned short) __builtin_altivec_mfvscr ())
+#define vec_splat_s8(x) __builtin_altivec_vspltisb ((x))
+#define vec_splat_s16(x) __builtin_altivec_vspltish ((x))
+#define vec_splat_s32(x) __builtin_altivec_vspltisw ((x))
+#define vec_splat_u8(x) ((__vector unsigned char) vec_splat_s8 ((x)))
+#define vec_splat_u16(x) ((__vector unsigned short) vec_splat_s16 ((x)))
+#define vec_splat_u32(x) ((__vector unsigned int) vec_splat_s32 ((x)))
+
+/* This also accepts a type for its parameter, so it is not enough
+ to #define vec_step to __builtin_vec_step. */
+#define vec_step(x) __builtin_vec_step (* (__typeof__ (x) *) 0)
+
+/* APPLE LOCAL AltiVec */
+#endif /* __APPLE_ALTIVEC__ */
+#endif /* _ALTIVEC_H */