Home | History | Annotate | Download | only in www
      1 #!/usr/bin/env python
      2 
      3 import sys, fileinput
      4 
      5 err=0
      6 
      7 # Giant associative set of builtin->intrinsic mappings where clang doesn't
      8 # implement the builtin since the vector operation works by default.
      9 
     10 repl_map = {
     11 '__builtin_ia32_addps': '_mm_add_ps',
     12 '__builtin_ia32_addsd': '_mm_add_sd',
     13 '__builtin_ia32_addpd': '_mm_add_pd',
     14 '__builtin_ia32_addss': '_mm_add_ss',
     15 '__builtin_ia32_paddb128': '_mm_add_epi8',
     16 '__builtin_ia32_paddw128': '_mm_add_epi16',
     17 '__builtin_ia32_paddd128': '_mm_add_epi32',
     18 '__builtin_ia32_paddq128': '_mm_add_epi64',
     19 '__builtin_ia32_subps': '_mm_sub_ps',
     20 '__builtin_ia32_subsd': '_mm_sub_sd',
     21 '__builtin_ia32_subpd': '_mm_sub_pd',
     22 '__builtin_ia32_subss': '_mm_sub_ss',
     23 '__builtin_ia32_psubb128': '_mm_sub_epi8',
     24 '__builtin_ia32_psubw128': '_mm_sub_epi16',
     25 '__builtin_ia32_psubd128': '_mm_sub_epi32',
     26 '__builtin_ia32_psubq128': '_mm_sub_epi64',
     27 '__builtin_ia32_mulsd': '_mm_mul_sd',
     28 '__builtin_ia32_mulpd': '_mm_mul_pd',
     29 '__builtin_ia32_mulps': '_mm_mul_ps',
     30 '__builtin_ia32_mulss': '_mm_mul_ss',
     31 '__builtin_ia32_pmullw128': '_mm_mullo_epi16',
     32 '__builtin_ia32_divsd': '_mm_div_sd',
     33 '__builtin_ia32_divpd': '_mm_div_pd',
     34 '__builtin_ia32_divps': '_mm_div_ps',
     35 '__builtin_ia32_subss': '_mm_div_ss',
     36 '__builtin_ia32_andpd': '_mm_and_pd',
     37 '__builtin_ia32_andps': '_mm_and_ps',
     38 '__builtin_ia32_pand128': '_mm_and_si128',
     39 '__builtin_ia32_andnpd': '_mm_andnot_pd',
     40 '__builtin_ia32_andnps': '_mm_andnot_ps',
     41 '__builtin_ia32_pandn128': '_mm_andnot_si128',
     42 '__builtin_ia32_orpd': '_mm_or_pd',
     43 '__builtin_ia32_orps': '_mm_or_ps',
     44 '__builtin_ia32_por128': '_mm_or_si128',
     45 '__builtin_ia32_xorpd': '_mm_xor_pd',
     46 '__builtin_ia32_xorps': '_mm_xor_ps',
     47 '__builtin_ia32_pxor128': '_mm_xor_si128',
     48 '__builtin_ia32_cvtsd2ss': '_mm_cvtsd_ss',
     49 '__builtin_ia32_cvtsi2sd': '_mm_cvtsi32_sd',
     50 '__builtin_ia32_cvtss2sd': '_mm_cvtss_sd',
     51 '__builtin_ia32_cvttsd2si': '_mm_cvttsd_si32',
     52 '__builtin_ia32_vec_ext_v2df': '_mm_cvtsd_f64',
     53 '__builtin_ia32_loadhpd': '_mm_loadh_pd',
     54 '__builtin_ia32_loadlpd': '_mm_loadl_pd',
     55 '__builtin_ia32_loadlv4si': '_mm_loadl_epi64',
     56 '__builtin_ia32_cmpeqps': '_mm_cmpeq_ps',
     57 '__builtin_ia32_cmpltps': '_mm_cmplt_ps',
     58 '__builtin_ia32_cmpleps': '_mm_cmple_ps',
     59 '__builtin_ia32_cmpgtps': '_mm_cmpgt_ps',
     60 '__builtin_ia32_cmpgeps': '_mm_cmpge_ps',
     61 '__builtin_ia32_cmpunordps': '_mm_cmpunord_ps',
     62 '__builtin_ia32_cmpneqps': '_mm_cmpneq_ps',
     63 '__builtin_ia32_cmpnltps': '_mm_cmpnlt_ps',
     64 '__builtin_ia32_cmpnleps': '_mm_cmpnle_ps',
     65 '__builtin_ia32_cmpngtps': '_mm_cmpngt_ps',
     66 '__builtin_ia32_cmpordps': '_mm_cmpord_ps',
     67 '__builtin_ia32_cmpeqss': '_mm_cmpeq_ss',
     68 '__builtin_ia32_cmpltss': '_mm_cmplt_ss',
     69 '__builtin_ia32_cmpless': '_mm_cmple_ss',
     70 '__builtin_ia32_cmpunordss': '_mm_cmpunord_ss',
     71 '__builtin_ia32_cmpneqss': '_mm_cmpneq_ss',
     72 '__builtin_ia32_cmpnltss': '_mm_cmpnlt_ss',
     73 '__builtin_ia32_cmpnless': '_mm_cmpnle_ss',
     74 '__builtin_ia32_cmpngtss': '_mm_cmpngt_ss',
     75 '__builtin_ia32_cmpngess': '_mm_cmpnge_ss',
     76 '__builtin_ia32_cmpordss': '_mm_cmpord_ss',
     77 '__builtin_ia32_movss': '_mm_move_ss',
     78 '__builtin_ia32_movsd': '_mm_move_sd',
     79 '__builtin_ia32_movhlps': '_mm_movehl_ps',
     80 '__builtin_ia32_movlhps': '_mm_movelh_ps',
     81 '__builtin_ia32_movqv4si': '_mm_move_epi64',
     82 '__builtin_ia32_unpckhps': '_mm_unpackhi_ps',
     83 '__builtin_ia32_unpckhpd': '_mm_unpackhi_pd',
     84 '__builtin_ia32_punpckhbw128': '_mm_unpackhi_epi8',
     85 '__builtin_ia32_punpckhwd128': '_mm_unpackhi_epi16',
     86 '__builtin_ia32_punpckhdq128': '_mm_unpackhi_epi32',
     87 '__builtin_ia32_punpckhqdq128': '_mm_unpackhi_epi64',
     88 '__builtin_ia32_unpcklps': '_mm_unpacklo_ps',
     89 '__builtin_ia32_unpcklpd': '_mm_unpacklo_pd',
     90 '__builtin_ia32_punpcklbw128': '_mm_unpacklo_epi8',
     91 '__builtin_ia32_punpcklwd128': '_mm_unpacklo_epi16',
     92 '__builtin_ia32_punpckldq128': '_mm_unpacklo_epi32',
     93 '__builtin_ia32_punpcklqdq128': '_mm_unpacklo_epi64',
     94 '__builtin_ia32_cmpeqpd': '_mm_cmpeq_pd',
     95 '__builtin_ia32_cmpltpd': '_mm_cmplt_pd',
     96 '__builtin_ia32_cmplepd': '_mm_cmple_pd',
     97 '__builtin_ia32_cmpgtpd': '_mm_cmpgt_pd',
     98 '__builtin_ia32_cmpgepd': '_mm_cmpge_pd',
     99 '__builtin_ia32_cmpunordpd': '_mm_cmpunord_pd',
    100 '__builtin_ia32_cmpneqpd': '_mm_cmpneq_pd',
    101 '__builtin_ia32_cmpnltpd': '_mm_cmpnlt_pd',
    102 '__builtin_ia32_cmpnlepd': '_mm_cmpnle_pd',
    103 '__builtin_ia32_cmpngtpd': '_mm_cmpngt_pd',
    104 '__builtin_ia32_cmpngepd': '_mm_cmpnge_pd',
    105 '__builtin_ia32_cmpordpd': '_mm_cmpord_pd',
    106 '__builtin_ia32_cmpeqsd': '_mm_cmpeq_sd',
    107 '__builtin_ia32_cmpltsd': '_mm_cmplt_sd',
    108 '__builtin_ia32_cmplesd': '_mm_cmple_sd',
    109 '__builtin_ia32_cmpunordsd': '_mm_cmpunord_sd',
    110 '__builtin_ia32_cmpneqsd': '_mm_cmpneq_sd',
    111 '__builtin_ia32_cmpnltsd': '_mm_cmpnlt_sd',
    112 '__builtin_ia32_cmpnlesd': '_mm_cmpnle_sd',
    113 '__builtin_ia32_cmpordsd': '_mm_cmpord_sd',
    114 '__builtin_ia32_cvtsi642ss': '_mm_cvtsi64_ss',
    115 '__builtin_ia32_cvttss2si64': '_mm_cvtss_si64',
    116 '__builtin_ia32_shufps': '_mm_shuffle_ps',
    117 '__builtin_ia32_shufpd': '_mm_shuffle_pd',
    118 '__builtin_ia32_pshufhw': '_mm_shufflehi_epi16',
    119 '__builtin_ia32_pshuflw': '_mm_shufflelo_epi16',
    120 '__builtin_ia32_pshufd': '_mm_shuffle_epi32',
    121 '__builtin_ia32_movshdup': '_mm_movehdup_ps',
    122 '__builtin_ia32_movsldup': '_mm_moveldup_ps',
    123 '__builtin_ia32_vec_set_v16qi': '_mm_insert_epi8',
    124 '__builtin_ia32_vec_set_v8hi': '_mm_insert_epi16',
    125 '__builtin_ia32_vec_set_v4si': '_mm_insert_epi32',
    126 '__builtin_ia32_vec_set_v2di': '_mm_insert_epi64',
    127 '__builtin_ia32_vec_set_v4hi': '_mm_insert_pi16',
    128 '__builtin_ia32_vec_ext_v16qi': '_mm_extract_epi8',
    129 '__builtin_ia32_vec_ext_v8hi': '_mm_extract_epi16',
    130 '__builtin_ia32_vec_ext_v4si': '_mm_extract_epi32',
    131 '__builtin_ia32_vec_ext_v2di': '_mm_extract_epi64',
    132 '__builtin_ia32_vec_ext_v4hi': '_mm_extract_pi16',
    133 '__builtin_ia32_vec_ext_v4sf': '_mm_extract_ps'
    134 }
    135 
    136 # Special unhandled cases:
    137 #   __builtin_ia32_vec_ext_*(__P, idx) -> _mm_store_sd/_mm_storeh_pd
    138 #     depending on index. No abstract insert/extract for these oddly.
    139 unhandled = [
    140 '__builtin_ia32_vec_ext_v2df',
    141 '__builtin_ia32_vec_ext_v2si',
    142 ]
    143 
    144 def report_repl(builtin, repl):
    145   sys.stderr.write("%s:%d: x86 builtin %s used, replaced with %s\n" % (fileinput.filename(), fileinput.filelineno(), builtin, repl))
    146 
    147 def report_cant(builtin):
    148   sys.stderr.write("%s:%d: x86 builtin %s used, too many replacements\n" % (fileinput.filename(), fileinput.filelineno(), builtin))
    149 
    150 for line in fileinput.input(inplace=1):
    151   for builtin, repl in repl_map.iteritems():
    152     if builtin in line:
    153       line = line.replace(builtin, repl)
    154       report_repl(builtin, repl)
    155   for unh in unhandled:
    156     if unh in line:
    157         report_cant(unh)
    158   sys.stdout.write(line)
    159 
    160 sys.exit(err)