1# Copyright (C) 1997, 2004, 2007, 2008, 2009, 2010 2# Free Software Foundation, Inc. 3 4# This program is free software; you can redistribute it and/or modify 5# it under the terms of the GNU General Public License as published by 6# the Free Software Foundation; either version 3 of the License, or 7# (at your option) any later version. 8# 9# This program is distributed in the hope that it will be useful, 10# but WITHOUT ANY WARRANTY; without even the implied warranty of 11# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12# GNU General Public License for more details. 13# 14# You should have received a copy of the GNU General Public License 15# along with GCC; see the file COPYING3. If not see 16# <http://www.gnu.org/licenses/>. 17 18# GCC testsuite that uses the `dg.exp' driver. 19 20# Exit immediately if this isn't a x86 target. 21if { ![istarget i?86*-*-*] && ![istarget x86_64-*-*] } then { 22 return 23} 24 25# Load support procs. 26load_lib gcc-dg.exp 27 28# Return 1 if attribute ms_hook_prologue is supported. 29proc check_effective_target_ms_hook_prologue { } { 30 if { [check_effective_target_ilp32] 31 && [check_no_compiler_messages ms_hook_prologue object { 32 void __attribute__ ((__ms_hook_prologue__)) foo (); 33 } ""] } { 34 return 1 35 } else { 36 return 0 37 } 38} 39 40# Return 1 if 3dnow instructions can be compiled. 41proc check_effective_target_3dnow { } { 42 return [check_no_compiler_messages 3dnow object { 43 void _m_pfadd (void) 44 { 45 __builtin_ia32_pfadd(); 46 } 47 } "-O2 -m3dnow" ] 48} 49 50# Return 1 if sse3 instructions can be compiled. 51proc check_effective_target_sse3 { } { 52 return [check_no_compiler_messages sse3 object { 53 typedef double __m128d __attribute__ ((__vector_size__ (16))); 54 typedef double __v2df __attribute__ ((__vector_size__ (16))); 55 56 __m128d _mm_addsub_pd (__m128d __X, __m128d __Y) 57 { 58 return (__m128d) __builtin_ia32_addsubpd ((__v2df)__X, (__v2df)__Y); 59 } 60 } "-O2 -msse3" ] 61} 62 63# Return 1 if ssse3 instructions can be compiled. 64proc check_effective_target_ssse3 { } { 65 return [check_no_compiler_messages ssse3 object { 66 typedef long long __m128i __attribute__ ((__vector_size__ (16))); 67 typedef int __v4si __attribute__ ((__vector_size__ (16))); 68 69 __m128i _mm_abs_epi32 (__m128i __X) 70 { 71 return (__m128i) __builtin_ia32_pabsd128 ((__v4si)__X); 72 } 73 } "-O2 -mssse3" ] 74} 75 76# Return 1 if sse4 instructions can be compiled. 77proc check_effective_target_sse4 { } { 78 return [check_no_compiler_messages sse4.1 object { 79 typedef long long __m128i __attribute__ ((__vector_size__ (16))); 80 typedef int __v4si __attribute__ ((__vector_size__ (16))); 81 82 __m128i _mm_mullo_epi32 (__m128i __X, __m128i __Y) 83 { 84 return (__m128i) __builtin_ia32_pmulld128 ((__v4si)__X, 85 (__v4si)__Y); 86 } 87 } "-O2 -msse4.1" ] 88} 89 90# Return 1 if aes instructions can be compiled. 91proc check_effective_target_aes { } { 92 return [check_no_compiler_messages aes object { 93 typedef long long __m128i __attribute__ ((__vector_size__ (16))); 94 typedef long long __v2di __attribute__ ((__vector_size__ (16))); 95 96 __m128i _mm_aesimc_si128 (__m128i __X) 97 { 98 return (__m128i) __builtin_ia32_aesimc128 ((__v2di)__X); 99 } 100 } "-O2 -maes" ] 101} 102 103# Return 1 if vaes instructions can be compiled. 104proc check_effective_target_vaes { } { 105 return [check_no_compiler_messages vaes object { 106 typedef long long __m128i __attribute__ ((__vector_size__ (16))); 107 typedef long long __v2di __attribute__ ((__vector_size__ (16))); 108 109 __m128i _mm_aesimc_si128 (__m128i __X) 110 { 111 return (__m128i) __builtin_ia32_aesimc128 ((__v2di)__X); 112 } 113 } "-O2 -maes -mavx" ] 114} 115 116# Return 1 if pclmul instructions can be compiled. 117proc check_effective_target_pclmul { } { 118 return [check_no_compiler_messages pclmul object { 119 typedef long long __m128i __attribute__ ((__vector_size__ (16))); 120 typedef long long __v2di __attribute__ ((__vector_size__ (16))); 121 122 __m128i pclmulqdq_test (__m128i __X, __m128i __Y) 123 { 124 return (__m128i) __builtin_ia32_pclmulqdq128 ((__v2di)__X, 125 (__v2di)__Y, 126 1); 127 } 128 } "-O2 -mpclmul" ] 129} 130 131# Return 1 if vpclmul instructions can be compiled. 132proc check_effective_target_vpclmul { } { 133 return [check_no_compiler_messages vpclmul object { 134 typedef long long __m128i __attribute__ ((__vector_size__ (16))); 135 typedef long long __v2di __attribute__ ((__vector_size__ (16))); 136 137 __m128i pclmulqdq_test (__m128i __X, __m128i __Y) 138 { 139 return (__m128i) __builtin_ia32_pclmulqdq128 ((__v2di)__X, 140 (__v2di)__Y, 141 1); 142 } 143 } "-O2 -mpclmul -mavx" ] 144} 145 146# Return 1 if sse4a instructions can be compiled. 147proc check_effective_target_sse4a { } { 148 return [check_no_compiler_messages sse4a object { 149 typedef long long __m128i __attribute__ ((__vector_size__ (16))); 150 typedef long long __v2di __attribute__ ((__vector_size__ (16))); 151 152 __m128i _mm_insert_si64 (__m128i __X,__m128i __Y) 153 { 154 return (__m128i) __builtin_ia32_insertq ((__v2di)__X, (__v2di)__Y); 155 } 156 } "-O2 -msse4a" ] 157} 158 159# Return 1 if fma4 instructions can be compiled. 160proc check_effective_target_fma4 { } { 161 return [check_no_compiler_messages fma4 object { 162 typedef float __m128 __attribute__ ((__vector_size__ (16))); 163 typedef float __v4sf __attribute__ ((__vector_size__ (16))); 164 __m128 _mm_macc_ps(__m128 __A, __m128 __B, __m128 __C) 165 { 166 return (__m128) __builtin_ia32_vfmaddps ((__v4sf)__A, 167 (__v4sf)__B, 168 (__v4sf)__C); 169 } 170 } "-O2 -mfma4" ] 171} 172 173# Return 1 if xop instructions can be compiled. 174proc check_effective_target_xop { } { 175 return [check_no_compiler_messages xop object { 176 typedef long long __m128i __attribute__ ((__vector_size__ (16), __may_alias__)); 177 typedef short __v8hi __attribute__ ((__vector_size__ (16))); 178 __m128i _mm_maccs_epi16(__m128i __A, __m128i __B, __m128i __C) 179 { 180 return (__m128i) __builtin_ia32_vpmacssww ((__v8hi)__A, 181 (__v8hi)__B, 182 (__v8hi)__C); 183 } 184 } "-O2 -mxop" ] 185} 186 187# If the linker used understands -M <mapfile>, pass it to clear hardware 188# capabilities set by the Sun assembler. 189set clearcap_ldflags "-Wl,-M,$srcdir/$subdir/clearcap.map" 190 191if [check_no_compiler_messages mapfile executable { 192 int main (void) { return 0; } 193 } $clearcap_ldflags ] { 194 195 if { [info procs gcc_target_compile] != [list] \ 196 && [info procs saved_gcc_target_compile] == [list] } { 197 rename gcc_target_compile saved_gcc_target_compile 198 199 proc gcc_target_compile { source dest type options } { 200 global clearcap_ldflags 201 # Always pass -Wl,-M,<mapfile>, but don't let it show up in gcc.sum. 202 lappend options "additional_flags=$clearcap_ldflags" 203 204 return [saved_gcc_target_compile $source $dest $type $options] 205 } 206 } 207} 208 209# If a testcase doesn't have special options, use these. 210global DEFAULT_CFLAGS 211if ![info exists DEFAULT_CFLAGS] then { 212 set DEFAULT_CFLAGS " -ansi -pedantic-errors" 213} 214 215# Initialize `dg'. 216dg-init 217 218# Special case compilation of vect-args.c so we don't have to 219# replicate it 10 times. 220foreach type { "" -mmmx -m3dnow -msse -msse2 } { 221 foreach level { "" -O } { 222 set flags "$type $level" 223 verbose -log "Testing vect-args, $flags" 1 224 dg-test $srcdir/$subdir/vect-args.c $flags "" 225 } 226} 227 228# Everything else. 229set tests [lsort [glob -nocomplain $srcdir/$subdir/*.\[cS\]]] 230set tests [prune $tests $srcdir/$subdir/vect-args.c] 231 232# Main loop. 233dg-runtest $tests "" $DEFAULT_CFLAGS 234 235# All done. 236dg-finish 237