gcc/testsuite/gcc.target/i386/i386.exp

   1 # Copyright (C) 1997-2014 Free Software Foundation, Inc.
   2
   3 # This program is free software; you can redistribute it and/or modify
   4 # it under the terms of the GNU General Public License as published by
   5 # the Free Software Foundation; either version 3 of the License, or
   6 # (at your option) any later version.
   7 #
   8 # This program is distributed in the hope that it will be useful,
   9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11 # GNU General Public License for more details.
  12 #
  13 # You should have received a copy of the GNU General Public License
  14 # along with GCC; see the file COPYING3.  If not see
  15 # <http://www.gnu.org/licenses/>.
  16
  17 # GCC testsuite that uses the `dg.exp' driver.
  18
  19 # Exit immediately if this isn't a x86 target.
  20 if { ![istarget i?86*-*-*] && ![istarget x86_64-*-*] } then {
  21   return
  22 }
  23
  24 # Load support procs.
  25 load_lib gcc-dg.exp
  26
  27 # Return 1 if attribute ms_hook_prologue is supported.
  28 proc check_effective_target_ms_hook_prologue { } {
  29     if { [check_no_compiler_messages ms_hook_prologue object {
  30              void __attribute__ ((__ms_hook_prologue__)) foo ();
  31          } ""] } {
  32         return 1
  33     } else {
  34         return 0
  35     }
  36 }
  37
  38 # Return 1 if 3dnow instructions can be compiled.
  39 proc check_effective_target_3dnow { } {
  40     return [check_no_compiler_messages 3dnow object {
  41         typedef int __m64 __attribute__ ((__vector_size__ (8)));
  42         typedef float __v2sf __attribute__ ((__vector_size__ (8)));
  43
  44         __m64 _m_pfadd (__m64 __A, __m64 __B)
  45         {
  46             return (__m64) __builtin_ia32_pfadd ((__v2sf)__A, (__v2sf)__B);
  47         }
  48     } "-O2 -m3dnow" ]
  49 }
  50
  51 # Return 1 if sse3 instructions can be compiled.
  52 proc check_effective_target_sse3 { } {
  53     return [check_no_compiler_messages sse3 object {
  54         typedef double __m128d __attribute__ ((__vector_size__ (16)));
  55         typedef double __v2df __attribute__ ((__vector_size__ (16)));
  56
  57         __m128d _mm_addsub_pd (__m128d __X, __m128d __Y)
  58         {
  59             return (__m128d) __builtin_ia32_addsubpd ((__v2df)__X, (__v2df)__Y);
  60         }
  61     } "-O2 -msse3" ]
  62 }
  63
  64 # Return 1 if ssse3 instructions can be compiled.
  65 proc check_effective_target_ssse3 { } {
  66     return [check_no_compiler_messages ssse3 object {
  67         typedef long long __m128i __attribute__ ((__vector_size__ (16)));
  68         typedef int __v4si __attribute__ ((__vector_size__ (16)));
  69
  70         __m128i _mm_abs_epi32 (__m128i __X)
  71         {
  72             return (__m128i) __builtin_ia32_pabsd128 ((__v4si)__X);
  73         }
  74     } "-O2 -mssse3" ]
  75 }
  76
  77 # Return 1 if sse4 instructions can be compiled.
  78 proc check_effective_target_sse4 { } {
  79     return [check_no_compiler_messages sse4.1 object {
  80         typedef long long __m128i __attribute__ ((__vector_size__ (16)));
  81         typedef int __v4si __attribute__ ((__vector_size__ (16)));
  82
  83         __m128i _mm_mullo_epi32 (__m128i __X, __m128i __Y)
  84         {
  85             return (__m128i) __builtin_ia32_pmulld128 ((__v4si)__X,
  86                                                        (__v4si)__Y);
  87         }
  88     } "-O2 -msse4.1" ]
  89 }
  90
  91 # Return 1 if aes instructions can be compiled.
  92 proc check_effective_target_aes { } {
  93     return [check_no_compiler_messages aes object {
  94         typedef long long __m128i __attribute__ ((__vector_size__ (16)));
  95         typedef long long __v2di __attribute__ ((__vector_size__ (16)));
  96
  97         __m128i _mm_aesimc_si128 (__m128i __X)
  98         {
  99             return (__m128i) __builtin_ia32_aesimc128 ((__v2di)__X);
 100         }
 101     } "-O2 -maes" ]
 102 }
 103
 104 # Return 1 if vaes instructions can be compiled.
 105 proc check_effective_target_vaes { } {
 106     return [check_no_compiler_messages vaes object {
 107         typedef long long __m128i __attribute__ ((__vector_size__ (16)));
 108         typedef long long __v2di __attribute__ ((__vector_size__ (16)));
 109
 110         __m128i _mm_aesimc_si128 (__m128i __X)
 111         {
 112             return (__m128i) __builtin_ia32_aesimc128 ((__v2di)__X);
 113         }
 114     } "-O2 -maes -mavx" ]
 115 }
 116
 117 # Return 1 if pclmul instructions can be compiled.
 118 proc check_effective_target_pclmul { } {
 119     return [check_no_compiler_messages pclmul object {
 120         typedef long long __m128i __attribute__ ((__vector_size__ (16)));
 121         typedef long long __v2di __attribute__ ((__vector_size__ (16)));
 122
 123         __m128i pclmulqdq_test (__m128i __X, __m128i __Y)
 124         {
 125             return (__m128i) __builtin_ia32_pclmulqdq128 ((__v2di)__X,
 126                                                           (__v2di)__Y,
 127                                                           1);
 128         }
 129     } "-O2 -mpclmul" ]
 130 }
 131
 132 # Return 1 if vpclmul instructions can be compiled.
 133 proc check_effective_target_vpclmul { } {
 134     return [check_no_compiler_messages vpclmul object {
 135         typedef long long __m128i __attribute__ ((__vector_size__ (16)));
 136         typedef long long __v2di __attribute__ ((__vector_size__ (16)));
 137
 138         __m128i pclmulqdq_test (__m128i __X, __m128i __Y)
 139         {
 140             return (__m128i) __builtin_ia32_pclmulqdq128 ((__v2di)__X,
 141                                                           (__v2di)__Y,
 142                                                           1);
 143         }
 144     } "-O2 -mpclmul -mavx" ]
 145 }
 146
 147 # Return 1 if sse4a instructions can be compiled.
 148 proc check_effective_target_sse4a { } {
 149     return [check_no_compiler_messages sse4a object {
 150         typedef long long __m128i __attribute__ ((__vector_size__ (16)));
 151         typedef long long __v2di __attribute__ ((__vector_size__ (16)));
 152
 153         __m128i _mm_insert_si64 (__m128i __X,__m128i __Y)
 154         {
 155             return (__m128i) __builtin_ia32_insertq ((__v2di)__X, (__v2di)__Y);
 156         }
 157     } "-O2 -msse4a" ]
 158 }
 159
 160 # Return 1 if fma4 instructions can be compiled.
 161 proc check_effective_target_fma4 { } {
 162     return [check_no_compiler_messages fma4 object {
 163         typedef float __m128 __attribute__ ((__vector_size__ (16)));
 164         typedef float __v4sf __attribute__ ((__vector_size__ (16)));
 165         __m128 _mm_macc_ps(__m128 __A, __m128 __B, __m128 __C)
 166         {
 167             return (__m128) __builtin_ia32_vfmaddps ((__v4sf)__A,
 168                                                      (__v4sf)__B,
 169                                                      (__v4sf)__C);
 170         }
 171     } "-O2 -mfma4" ]
 172 }
 173
 174 # Return 1 if fma instructions can be compiled.
 175 proc check_effective_target_fma { } {
 176     return [check_no_compiler_messages fma object {
 177         typedef float __m128 __attribute__ ((__vector_size__ (16)));
 178         typedef float __v4sf __attribute__ ((__vector_size__ (16)));
 179         __m128 _mm_macc_ps(__m128 __A, __m128 __B, __m128 __C)
 180         {
 181             return (__m128) __builtin_ia32_vfmaddps ((__v4sf)__A,
 182                                                      (__v4sf)__B,
 183                                                      (__v4sf)__C);
 184         }
 185     } "-O2 -mfma" ]
 186 }
 187
 188 # Return 1 if xop instructions can be compiled.
 189 proc check_effective_target_xop { } {
 190     return [check_no_compiler_messages xop object {
 191         typedef long long __m128i __attribute__ ((__vector_size__ (16)));
 192         typedef short __v8hi __attribute__ ((__vector_size__ (16)));
 193         __m128i _mm_maccs_epi16(__m128i __A, __m128i __B, __m128i __C)
 194         {
 195             return (__m128i) __builtin_ia32_vpmacssww ((__v8hi)__A,
 196                                                        (__v8hi)__B,
 197                                                        (__v8hi)__C);
 198         }
 199     } "-O2 -mxop" ]
 200 }
 201
 202 # Return 1 if lzcnt instruction can be compiled.
 203 proc check_effective_target_lzcnt { } {
 204     return [check_no_compiler_messages lzcnt object {
 205         unsigned short _lzcnt (unsigned short __X)
 206         {
 207            return __builtin_clzs (__X);
 208         }
 209     } "-mlzcnt" ]
 210 }
 211
 212 # Return 1 if bmi instructions can be compiled.
 213 proc check_effective_target_bmi { } {
 214     return [check_no_compiler_messages bmi object {
 215         unsigned int __bextr_u32 (unsigned int __X, unsigned int __Y)
 216         {
 217           return __builtin_ia32_bextr_u32 (__X, __Y);
 218         }
 219     } "-mbmi" ]
 220 }
 221
 222 # Return 1 if bmi2 instructions can be compiled.
 223 proc check_effective_target_bmi2 { } {
 224     return [check_no_compiler_messages bmi2 object {
 225         unsigned int
 226         _bzhi_u32 (unsigned int __X, unsigned int __Y)
 227         {
 228             return __builtin_ia32_bzhi_si (__X, __Y);
 229         }
 230     } "-mbmi2" ]
 231 }
 232
 233 # Return 1 if ADX instructions can be compiled.
 234 proc check_effective_target_adx { } {
 235     return [check_no_compiler_messages adx object {
 236         unsigned char
 237         _adxcarry_u32 (unsigned char __CF, unsigned int __X,
 238                    unsigned int __Y, unsigned int *__P)
 239         {
 240             return __builtin_ia32_addcarryx_u32 (__CF, __X, __Y, __P);
 241         }
 242     } "-madx" ]
 243 }
 244
 245 # Return 1 if rtm instructions can be compiled.
 246 proc check_effective_target_rtm { } {
 247     return [check_no_compiler_messages rtm object {
 248         void
 249         _rtm_xend (void)
 250         {
 251             return __builtin_ia32_xend ();
 252         }
 253     } "-mrtm" ]
 254 }
 255
 256 # Return 1 if avx512f instructions can be compiled.
 257 proc check_effective_target_avx512f { } {
 258     return [check_no_compiler_messages avx512f object {
 259         typedef long long __v8di __attribute__ ((__vector_size__ (64)));
 260         __v8di
 261         mm512_and_epi64  (__v8di __X, __v8di __Y)
 262         {
 263             __v8di __W;
 264             return __builtin_ia32_pandq512_mask (__X, __Y, __W, -1);
 265         }
 266     } "-mavx512f" ]
 267 }
 268
 269 # Return 1 if avx512cd instructions can be compiled.
 270 proc check_effective_target_avx512cd { } {
 271     return [check_no_compiler_messages avx512cd_trans object {
 272         typedef long long __v8di __attribute__ ((__vector_size__ (64)));
 273         __v8di
 274         _mm512_conflict_epi64 (__v8di __W, __v8di __A)
 275         {
 276           return (__v8di) __builtin_ia32_vpconflictdi_512_mask ((__v8di) __A,
 277                                                                  (__v8di) __W,
 278                                                                  -1);
 279         }
 280    } "-Wno-psabi -mavx512cd" ]
 281 }
 282
 283 # Return 1 if avx512er instructions can be compiled.
 284 proc check_effective_target_avx512er { } {
 285     return [check_no_compiler_messages avx512er_trans object {
 286         typedef float __v16sf __attribute__ ((__vector_size__ (64)));
 287         __v16sf
 288         mm512_exp2a23_ps  (__v16sf __X)
 289         {
 290         __v16sf __W;
 291             return __builtin_ia32_exp2ps_mask (__X, __W, -1, 4);
 292         }
 293    } "-Wno-psabi -mavx512er" ]
 294 }
 295
 296 # Return 1 if sha instructions can be compiled.
 297 proc check_effective_target_sha { } {
 298     return [check_no_compiler_messages sha object {
 299         typedef long long __m128i __attribute__ ((__vector_size__ (16)));
 300         typedef int __v4si __attribute__ ((__vector_size__ (16)));
 301
 302         __m128i _mm_sha1msg1_epu32 (__m128i __X, __m128i __Y)
 303         {
 304             return (__m128i) __builtin_ia32_sha1msg1 ((__v4si)__X,
 305                                                       (__v4si)__Y);
 306         }
 307     } "-O2 -msha" ]
 308 }
 309
 310 # If the linker used understands -M <mapfile>, pass it to clear hardware
 311 # capabilities set by the Sun assembler.
 312 # Try mapfile syntax v2 first which is the only way to clear hwcap_2 flags.
 313 set clearcap_ldflags "-Wl,-M,$srcdir/$subdir/clearcapv2.map"
 314
 315 if ![check_no_compiler_messages mapfilev2 executable {
 316     int main (void) { return 0; }
 317 } $clearcap_ldflags ] {
 318     # If this doesn't work, fall back to the less capable v1 syntax.
 319     set clearcap_ldflags "-Wl,-M,$srcdir/$subdir/clearcap.map"
 320
 321     if ![check_no_compiler_messages mapfile executable {
 322         int main (void) { return 0; }
 323     } $clearcap_ldflags ] {
 324         unset clearcap_ldflags
 325     }
 326 }
 327
 328 if [info exists clearcap_ldflags] {
 329   if { [info procs gcc_target_compile] != [list] \
 330         && [info procs saved_gcc_target_compile] == [list] } {
 331     rename gcc_target_compile saved_gcc_target_compile
 332
 333     proc gcc_target_compile { source dest type options } {
 334       global clearcap_ldflags
 335       # Always pass -Wl,-M,<mapfile>, but don't let it show up in gcc.sum.
 336       lappend options "additional_flags=$clearcap_ldflags"
 337
 338       return [saved_gcc_target_compile $source $dest $type $options]
 339     }
 340   }
 341 }
 342
 343 # If a testcase doesn't have special options, use these.
 344 global DEFAULT_CFLAGS
 345 if ![info exists DEFAULT_CFLAGS] then {
 346     set DEFAULT_CFLAGS " -ansi -pedantic-errors"
 347 }
 348
 349 # Initialize `dg'.
 350 dg-init
 351
 352 # Special case compilation of vect-args.c so we don't have to
 353 # replicate it 10 times.
 354 foreach type { "" -mmmx -m3dnow -msse -msse2 } {
 355   foreach level { "" -O } {
 356     set flags "$type $level"
 357     verbose -log "Testing vect-args, $flags" 1
 358     dg-test $srcdir/$subdir/vect-args.c $flags ""
 359   }
 360 }
 361
 362 # Everything else.
 363 set tests [lsort [glob -nocomplain $srcdir/$subdir/*.\[cS\]]]
 364 set tests [prune $tests $srcdir/$subdir/vect-args.c]
 365
 366 # Main loop.
 367 dg-runtest $tests "" $DEFAULT_CFLAGS
 368
 369 # All done.
 370 dg-finish