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#!/usr/bin/env python
import sys, fileinput
err=0
# Giant associative set of builtin->intrinsic mappings where clang doesn't
# implement the builtin since the vector operation works by default.
repl_map = {
'__builtin_ia32_addps': '_mm_add_ps',
'__builtin_ia32_addsd': '_mm_add_sd',
'__builtin_ia32_addpd': '_mm_add_pd',
'__builtin_ia32_addss': '_mm_add_ss',
'__builtin_ia32_paddb128': '_mm_add_epi8',
'__builtin_ia32_paddw128': '_mm_add_epi16',
'__builtin_ia32_paddd128': '_mm_add_epi32',
'__builtin_ia32_paddq128': '_mm_add_epi64',
'__builtin_ia32_subps': '_mm_sub_ps',
'__builtin_ia32_subsd': '_mm_sub_sd',
'__builtin_ia32_subpd': '_mm_sub_pd',
'__builtin_ia32_subss': '_mm_sub_ss',
'__builtin_ia32_psubb128': '_mm_sub_epi8',
'__builtin_ia32_psubw128': '_mm_sub_epi16',
'__builtin_ia32_psubd128': '_mm_sub_epi32',
'__builtin_ia32_psubq128': '_mm_sub_epi64',
'__builtin_ia32_mulsd': '_mm_mul_sd',
'__builtin_ia32_mulpd': '_mm_mul_pd',
'__builtin_ia32_mulps': '_mm_mul_ps',
'__builtin_ia32_mulss': '_mm_mul_ss',
'__builtin_ia32_pmullw128': '_mm_mullo_epi16',
'__builtin_ia32_divsd': '_mm_div_sd',
'__builtin_ia32_divpd': '_mm_div_pd',
'__builtin_ia32_divps': '_mm_div_ps',
'__builtin_ia32_subss': '_mm_div_ss',
'__builtin_ia32_andpd': '_mm_and_pd',
'__builtin_ia32_andps': '_mm_and_ps',
'__builtin_ia32_pand128': '_mm_and_si128',
'__builtin_ia32_andnpd': '_mm_andnot_pd',
'__builtin_ia32_andnps': '_mm_andnot_ps',
'__builtin_ia32_pandn128': '_mm_andnot_si128',
'__builtin_ia32_orpd': '_mm_or_pd',
'__builtin_ia32_orps': '_mm_or_ps',
'__builtin_ia32_por128': '_mm_or_si128',
'__builtin_ia32_xorpd': '_mm_xor_pd',
'__builtin_ia32_xorps': '_mm_xor_ps',
'__builtin_ia32_pxor128': '_mm_xor_si128',
'__builtin_ia32_cvtsd2ss': '_mm_cvtsd_ss',
'__builtin_ia32_cvtsi2sd': '_mm_cvtsi32_sd',
'__builtin_ia32_cvtss2sd': '_mm_cvtss_sd',
'__builtin_ia32_cvttsd2si': '_mm_cvttsd_si32',
'__builtin_ia32_vec_ext_v2df': '_mm_cvtsd_f64',
'__builtin_ia32_loadhpd': '_mm_loadh_pd',
'__builtin_ia32_loadlpd': '_mm_loadl_pd',
'__builtin_ia32_loadlv4si': '_mm_loadl_epi64',
'__builtin_ia32_cmpeqps': '_mm_cmpeq_ps',
'__builtin_ia32_cmpltps': '_mm_cmplt_ps',
'__builtin_ia32_cmpleps': '_mm_cmple_ps',
'__builtin_ia32_cmpgtps': '_mm_cmpgt_ps',
'__builtin_ia32_cmpgeps': '_mm_cmpge_ps',
'__builtin_ia32_cmpunordps': '_mm_cmpunord_ps',
'__builtin_ia32_cmpneqps': '_mm_cmpneq_ps',
'__builtin_ia32_cmpnltps': '_mm_cmpnlt_ps',
'__builtin_ia32_cmpnleps': '_mm_cmpnle_ps',
'__builtin_ia32_cmpngtps': '_mm_cmpngt_ps',
'__builtin_ia32_cmpordps': '_mm_cmpord_ps',
'__builtin_ia32_cmpeqss': '_mm_cmpeq_ss',
'__builtin_ia32_cmpltss': '_mm_cmplt_ss',
'__builtin_ia32_cmpless': '_mm_cmple_ss',
'__builtin_ia32_cmpunordss': '_mm_cmpunord_ss',
'__builtin_ia32_cmpneqss': '_mm_cmpneq_ss',
'__builtin_ia32_cmpnltss': '_mm_cmpnlt_ss',
'__builtin_ia32_cmpnless': '_mm_cmpnle_ss',
'__builtin_ia32_cmpngtss': '_mm_cmpngt_ss',
'__builtin_ia32_cmpngess': '_mm_cmpnge_ss',
'__builtin_ia32_cmpordss': '_mm_cmpord_ss',
'__builtin_ia32_movss': '_mm_move_ss',
'__builtin_ia32_movsd': '_mm_move_sd',
'__builtin_ia32_movhlps': '_mm_movehl_ps',
'__builtin_ia32_movlhps': '_mm_movelh_ps',
'__builtin_ia32_movqv4si': '_mm_move_epi64',
'__builtin_ia32_unpckhps': '_mm_unpackhi_ps',
'__builtin_ia32_unpckhpd': '_mm_unpackhi_pd',
'__builtin_ia32_punpckhbw128': '_mm_unpackhi_epi8',
'__builtin_ia32_punpckhwd128': '_mm_unpackhi_epi16',
'__builtin_ia32_punpckhdq128': '_mm_unpackhi_epi32',
'__builtin_ia32_punpckhqdq128': '_mm_unpackhi_epi64',
'__builtin_ia32_unpcklps': '_mm_unpacklo_ps',
'__builtin_ia32_unpcklpd': '_mm_unpacklo_pd',
'__builtin_ia32_punpcklbw128': '_mm_unpacklo_epi8',
'__builtin_ia32_punpcklwd128': '_mm_unpacklo_epi16',
'__builtin_ia32_punpckldq128': '_mm_unpacklo_epi32',
'__builtin_ia32_punpcklqdq128': '_mm_unpacklo_epi64',
'__builtin_ia32_cmpeqpd': '_mm_cmpeq_pd',
'__builtin_ia32_cmpltpd': '_mm_cmplt_pd',
'__builtin_ia32_cmplepd': '_mm_cmple_pd',
'__builtin_ia32_cmpgtpd': '_mm_cmpgt_pd',
'__builtin_ia32_cmpgepd': '_mm_cmpge_pd',
'__builtin_ia32_cmpunordpd': '_mm_cmpunord_pd',
'__builtin_ia32_cmpneqpd': '_mm_cmpneq_pd',
'__builtin_ia32_cmpnltpd': '_mm_cmpnlt_pd',
'__builtin_ia32_cmpnlepd': '_mm_cmpnle_pd',
'__builtin_ia32_cmpngtpd': '_mm_cmpngt_pd',
'__builtin_ia32_cmpngepd': '_mm_cmpnge_pd',
'__builtin_ia32_cmpordpd': '_mm_cmpord_pd',
'__builtin_ia32_cmpeqsd': '_mm_cmpeq_sd',
'__builtin_ia32_cmpltsd': '_mm_cmplt_sd',
'__builtin_ia32_cmplesd': '_mm_cmple_sd',
'__builtin_ia32_cmpunordsd': '_mm_cmpunord_sd',
'__builtin_ia32_cmpneqsd': '_mm_cmpneq_sd',
'__builtin_ia32_cmpnltsd': '_mm_cmpnlt_sd',
'__builtin_ia32_cmpnlesd': '_mm_cmpnle_sd',
'__builtin_ia32_cmpordsd': '_mm_cmpord_sd',
'__builtin_ia32_cvtsi642ss': '_mm_cvtsi64_ss',
'__builtin_ia32_cvttss2si64': '_mm_cvtss_si64',
'__builtin_ia32_shufps': '_mm_shuffle_ps',
'__builtin_ia32_shufpd': '_mm_shuffle_pd',
'__builtin_ia32_pshufhw': '_mm_shufflehi_epi16',
'__builtin_ia32_pshuflw': '_mm_shufflelo_epi16',
'__builtin_ia32_pshufd': '_mm_shuffle_epi32',
'__builtin_ia32_movshdup': '_mm_movehdup_ps',
'__builtin_ia32_movsldup': '_mm_moveldup_ps',
'__builtin_ia32_vec_set_v16qi': '_mm_insert_epi8',
'__builtin_ia32_vec_set_v8hi': '_mm_insert_epi16',
'__builtin_ia32_vec_set_v4si': '_mm_insert_epi32',
'__builtin_ia32_vec_set_v2di': '_mm_insert_epi64',
'__builtin_ia32_vec_set_v4hi': '_mm_insert_pi16',
'__builtin_ia32_vec_ext_v16qi': '_mm_extract_epi8',
'__builtin_ia32_vec_ext_v8hi': '_mm_extract_epi16',
'__builtin_ia32_vec_ext_v4si': '_mm_extract_epi32',
'__builtin_ia32_vec_ext_v2di': '_mm_extract_epi64',
'__builtin_ia32_vec_ext_v4hi': '_mm_extract_pi16',
'__builtin_ia32_vec_ext_v4sf': '_mm_extract_ps'
}
# Special unhandled cases:
# __builtin_ia32_vec_ext_*(__P, idx) -> _mm_store_sd/_mm_storeh_pd
# depending on index. No abstract insert/extract for these oddly.
unhandled = [
'__builtin_ia32_vec_ext_v2df',
'__builtin_ia32_vec_ext_v2si',
]
def report_repl(builtin, repl):
sys.stderr.write("%s:%d: x86 builtin %s used, replaced with %s\n" % (fileinput.filename(), fileinput.filelineno(), builtin, repl))
def report_cant(builtin):
sys.stderr.write("%s:%d: x86 builtin %s used, too many replacements\n" % (fileinput.filename(), fileinput.filelineno(), builtin))
for line in fileinput.input(inplace=1):
for builtin, repl in repl_map.iteritems():
if builtin in line:
line = line.replace(builtin, repl)
report_repl(builtin, repl)
for unh in unhandled:
if unh in line:
report_cant(unh)
sys.stdout.write(line)
sys.exit(err)
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