clang/test/Driver/hexagon-hvx.c

   1 // -----------------------------------------------------------------------------
   2 // Tests for the hvx features and warnings.
   3 // -----------------------------------------------------------------------------
   4
   5 // No HVX without -mhvx/-mhvx=
   6
   7 // CHECK-HVX-ON:      "-target-feature" "+hvx
   8 // CHECK-HVX-ON-NOT:  "-target-feature" "-hvx
   9 // CHECK-HVX-OFF-NOT: "-target-feature" "+hvx
  10
  11 // RUN: %clang -c %s -### --target=hexagon-unknown-elf -mv5 \
  12 // RUN:  2>&1 | FileCheck -check-prefix=CHECK-HVX-OFF %s
  13 // RUN: %clang -c %s -### --target=hexagon-unknown-elf -mv55 \
  14 // RUN:  2>&1 | FileCheck -check-prefix=CHECK-HVX-OFF %s
  15 // RUN: %clang -c %s -### --target=hexagon-unknown-elf -mv60 \
  16 // RUN:  2>&1 | FileCheck -check-prefix=CHECK-HVX-OFF %s
  17 // RUN: %clang -c %s -### --target=hexagon-unknown-elf -mv62 \
  18 // RUN:  2>&1 | FileCheck -check-prefix=CHECK-HVX-OFF %s
  19 // RUN: %clang -c %s -### --target=hexagon-unknown-elf -mv65 \
  20 // RUN:  2>&1 | FileCheck -check-prefix=CHECK-HVX-OFF %s
  21 // RUN: %clang -c %s -### --target=hexagon-unknown-elf -mv66 \
  22 // RUN:  2>&1 | FileCheck -check-prefix=CHECK-HVX-OFF %s
  23 // RUN: %clang -c %s -### --target=hexagon-unknown-elf -mv67 \
  24 // RUN:  2>&1 | FileCheck -check-prefix=CHECK-HVX-OFF %s
  25 // RUN: %clang -c %s -### --target=hexagon-unknown-elf -mv67t \
  26 // RUN:  2>&1 | FileCheck -check-prefix=CHECK-HVX-OFF %s
  27 // RUN: %clang -c %s -### --target=hexagon-unknown-elf -mv68 \
  28 // RUN:  2>&1 | FileCheck -check-prefix=CHECK-HVX-OFF %s
  29 // RUN: %clang -c %s -### --target=hexagon-unknown-elf -mv69 \
  30 // RUN:  2>&1 | FileCheck -check-prefix=CHECK-HVX-OFF %s
  31 // RUN: %clang -c %s -### --target=hexagon-unknown-elf -mv71 \
  32 // RUN:  2>&1 | FileCheck -check-prefix=CHECK-HVX-OFF %s
  33 // RUN: %clang -c %s -### --target=hexagon-unknown-elf -mv71t \
  34 // RUN:  2>&1 | FileCheck -check-prefix=CHECK-HVX-OFF %s
  35 // RUN: %clang -c %s -### --target=hexagon-unknown-elf -mv73 \
  36 // RUN:  2>&1 | FileCheck -check-prefix=CHECK-HVX-OFF %s
  37
  38 // Infer HVX version from flag:
  39
  40 // CHECK-HVX-V60: "-target-feature" "+hvxv60"
  41 // CHECK-HVX-V62: "-target-feature" "+hvxv62"
  42 // CHECK-HVX-V65: "-target-feature" "+hvxv65"
  43 // CHECK-HVX-V66: "-target-feature" "+hvxv66"
  44 // CHECK-HVX-V67: "-target-feature" "+hvxv67"
  45 // CHECK-HVX-V68: "-target-feature" "+hvxv68"
  46 // CHECK-HVX-V69: "-target-feature" "+hvxv69"
  47 // CHECK-HVX-V71: "-target-feature" "+hvxv71"
  48 // CHECK-HVX-V73: "-target-feature" "+hvxv73"
  49
  50 // Direct version flag:
  51 // RUN: %clang -c %s -### --target=hexagon-unknown-elf -mhvx=v60 \
  52 // RUN:  2>&1 | FileCheck -check-prefix=CHECK-HVX-V60 %s
  53 // RUN: %clang -c %s -### --target=hexagon-unknown-elf -mhvx=v62 \
  54 // RUN:  2>&1 | FileCheck -check-prefix=CHECK-HVX-V62 %s
  55 // RUN: %clang -c %s -### --target=hexagon-unknown-elf -mhvx=v65 \
  56 // RUN:  2>&1 | FileCheck -check-prefix=CHECK-HVX-V65 %s
  57 // RUN: %clang -c %s -### --target=hexagon-unknown-elf -mhvx=v66 \
  58 // RUN:  2>&1 | FileCheck -check-prefix=CHECK-HVX-V66 %s
  59 // RUN: %clang -c %s -### --target=hexagon-unknown-elf -mhvx=v67 \
  60 // RUN:  2>&1 | FileCheck -check-prefix=CHECK-HVX-V67 %s
  61 // RUN: %clang -c %s -### --target=hexagon-unknown-elf -mhvx=v68 \
  62 // RUN:  2>&1 | FileCheck -check-prefix=CHECK-HVX-V68 %s
  63 // RUN: %clang -c %s -### --target=hexagon-unknown-elf -mhvx=v69 \
  64 // RUN:  2>&1 | FileCheck -check-prefix=CHECK-HVX-V69 %s
  65 // RUN: %clang -c %s -### --target=hexagon-unknown-elf -mhvx=v71 \
  66 // RUN:  2>&1 | FileCheck -check-prefix=CHECK-HVX-V71 %s
  67 // RUN: %clang -c %s -### --target=hexagon-unknown-elf -mhvx=v73 \
  68 // RUN:  2>&1 | FileCheck -check-prefix=CHECK-HVX-V73 %s
  69 // Infer HVX version from CPU version:
  70 // RUN: %clang -c %s -### --target=hexagon-unknown-elf -mv60 -mhvx \
  71 // RUN:  2>&1 | FileCheck -check-prefix=CHECK-HVX-V60 %s
  72 // RUN: %clang -c %s -### --target=hexagon-unknown-elf -mv62 -mhvx \
  73 // RUN:  2>&1 | FileCheck -check-prefix=CHECK-HVX-V62 %s
  74 // RUN: %clang -c %s -### --target=hexagon-unknown-elf -mv65 -mhvx \
  75 // RUN:  2>&1 | FileCheck -check-prefix=CHECK-HVX-V65 %s
  76 // RUN: %clang -c %s -### --target=hexagon-unknown-elf -mv66 -mhvx \
  77 // RUN:  2>&1 | FileCheck -check-prefix=CHECK-HVX-V66 %s
  78 // RUN: %clang -c %s -### --target=hexagon-unknown-elf -mv67 -mhvx \
  79 // RUN:  2>&1 | FileCheck -check-prefix=CHECK-HVX-V67 %s
  80 // RUN: %clang -c %s -### --target=hexagon-unknown-elf -mv67t -mhvx \
  81 // RUN:  2>&1 | FileCheck -check-prefix=CHECK-HVX-V67 %s
  82 // RUN: %clang -c %s -### --target=hexagon-unknown-elf -mv68 -mhvx \
  83 // RUN:  2>&1 | FileCheck -check-prefix=CHECK-HVX-V68 %s
  84 // RUN: %clang -c %s -### --target=hexagon-unknown-elf -mv69 -mhvx \
  85 // RUN:  2>&1 | FileCheck -check-prefix=CHECK-HVX-V69 %s
  86 // RUN: %clang -c %s -### --target=hexagon-unknown-elf -mv71 -mhvx \
  87 // RUN:  2>&1 | FileCheck -check-prefix=CHECK-HVX-V71 %s
  88 // RUN: %clang -c %s -### --target=hexagon-unknown-elf -mv73 -mhvx \
  89 // RUN:  2>&1 | FileCheck -check-prefix=CHECK-HVX-V73 %s
  90
  91 // Direct version flag with different CPU version:
  92 // RUN: %clang -c %s -### --target=hexagon-unknown-elf -mhvx=v60 -mv62 \
  93 // RUN:  2>&1 | FileCheck -check-prefix=CHECK-HVX-V60 %s
  94 // RUN: %clang -c %s -### --target=hexagon-unknown-elf -mhvx=v62 -mv65 \
  95 // RUN:  2>&1 | FileCheck -check-prefix=CHECK-HVX-V62 %s
  96 // RUN: %clang -c %s -### --target=hexagon-unknown-elf -mhvx=v65 -mv66 \
  97 // RUN:  2>&1 | FileCheck -check-prefix=CHECK-HVX-V65 %s
  98 // RUN: %clang -c %s -### --target=hexagon-unknown-elf -mhvx=v66 -mv67 \
  99 // RUN:  2>&1 | FileCheck -check-prefix=CHECK-HVX-V66 %s
 100 // RUN: %clang -c %s -### --target=hexagon-unknown-elf -mhvx=v67 -mv68 \
 101 // RUN:  2>&1 | FileCheck -check-prefix=CHECK-HVX-V67 %s
 102 // RUN: %clang -c %s -### --target=hexagon-unknown-elf -mhvx=v68 -mv69 \
 103 // RUN:  2>&1 | FileCheck -check-prefix=CHECK-HVX-V68 %s
 104 // RUN: %clang -c %s -### --target=hexagon-unknown-elf -mhvx=v69 -mv71 \
 105 // RUN:  2>&1 | FileCheck -check-prefix=CHECK-HVX-V69 %s
 106 // RUN: %clang -c %s -### --target=hexagon-unknown-elf -mhvx=v71 -mv73 \
 107 // RUN:  2>&1 | FileCheck -check-prefix=CHECK-HVX-V71 %s
 108 // RUN: %clang -c %s -### --target=hexagon-unknown-elf -mhvx=v73 -mv60 \
 109 // RUN:  2>&1 | FileCheck -check-prefix=CHECK-HVX-V73 %s
 110
 111 // Direct version flag with different CPU version and versionless -mhvx:
 112 // RUN: %clang -c %s -### --target=hexagon-unknown-elf -mhvx=v60 -mv62 -mhvx \
 113 // RUN:  2>&1 | FileCheck -check-prefix=CHECK-HVX-V62 %s
 114 // RUN: %clang -c %s -### --target=hexagon-unknown-elf -mhvx=v62 -mv65 -mhvx \
 115 // RUN:  2>&1 | FileCheck -check-prefix=CHECK-HVX-V65 %s
 116 // RUN: %clang -c %s -### --target=hexagon-unknown-elf -mhvx=v65 -mv66 -mhvx \
 117 // RUN:  2>&1 | FileCheck -check-prefix=CHECK-HVX-V66 %s
 118 // RUN: %clang -c %s -### --target=hexagon-unknown-elf -mhvx=v66 -mv67 -mhvx \
 119 // RUN:  2>&1 | FileCheck -check-prefix=CHECK-HVX-V67 %s
 120 // RUN: %clang -c %s -### --target=hexagon-unknown-elf -mhvx=v67 -mv68 -mhvx \
 121 // RUN:  2>&1 | FileCheck -check-prefix=CHECK-HVX-V68 %s
 122 // RUN: %clang -c %s -### --target=hexagon-unknown-elf -mhvx=v68 -mv69 -mhvx \
 123 // RUN:  2>&1 | FileCheck -check-prefix=CHECK-HVX-V69 %s
 124 // RUN: %clang -c %s -### --target=hexagon-unknown-elf -mhvx=v69 -mv71 -mhvx \
 125 // RUN:  2>&1 | FileCheck -check-prefix=CHECK-HVX-V71 %s
 126 // RUN: %clang -c %s -### --target=hexagon-unknown-elf -mhvx=v71 -mv73 -mhvx \
 127 // RUN:  2>&1 | FileCheck -check-prefix=CHECK-HVX-V73 %s
 128 // RUN: %clang -c %s -### --target=hexagon-unknown-elf -mhvx=v73 -mv60 -mhvx \
 129 // RUN:  2>&1 | FileCheck -check-prefix=CHECK-HVX-V60 %s
 130
 131 // Direct version flag with different CPU version, versionless -mhvx
 132 // and -mno-hvx. The -mno-hvx cancels -mhvx=, versionless -mhvx wins:
 133 // RUN: %clang -c %s -### --target=hexagon-unknown-elf -mhvx=v60 -mno-hvx -mv62 -mhvx \
 134 // RUN:  2>&1 | FileCheck -check-prefix=CHECK-HVX-V62 %s
 135 // RUN: %clang -c %s -### --target=hexagon-unknown-elf -mhvx=v62 -mno-hvx -mv65 -mhvx \
 136 // RUN:  2>&1 | FileCheck -check-prefix=CHECK-HVX-V65 %s
 137 // RUN: %clang -c %s -### --target=hexagon-unknown-elf -mhvx=v65 -mno-hvx -mv66 -mhvx \
 138 // RUN:  2>&1 | FileCheck -check-prefix=CHECK-HVX-V66 %s
 139 // RUN: %clang -c %s -### --target=hexagon-unknown-elf -mhvx=v66 -mno-hvx -mv67 -mhvx \
 140 // RUN:  2>&1 | FileCheck -check-prefix=CHECK-HVX-V67 %s
 141 // RUN: %clang -c %s -### --target=hexagon-unknown-elf -mhvx=v67 -mno-hvx -mv68 -mhvx \
 142 // RUN:  2>&1 | FileCheck -check-prefix=CHECK-HVX-V68 %s
 143 // RUN: %clang -c %s -### --target=hexagon-unknown-elf -mhvx=v68 -mno-hvx -mv69 -mhvx \
 144 // RUN:  2>&1 | FileCheck -check-prefix=CHECK-HVX-V69 %s
 145 // RUN: %clang -c %s -### --target=hexagon-unknown-elf -mhvx=v69 -mno-hvx -mv71 -mhvx \
 146 // RUN:  2>&1 | FileCheck -check-prefix=CHECK-HVX-V71 %s
 147 // RUN: %clang -c %s -### --target=hexagon-unknown-elf -mhvx=v71 -mno-hvx -mv73 -mhvx \
 148 // RUN:  2>&1 | FileCheck -check-prefix=CHECK-HVX-V73 %s
 149 // RUN: %clang -c %s -### --target=hexagon-unknown-elf -mhvx=v73 -mno-hvx -mv60 -mhvx \
 150 // RUN:  2>&1 | FileCheck -check-prefix=CHECK-HVX-V60 %s
 151
 152 // Direct version flag with different CPU version, versionless -mhvx
 153 // and -mno-hvx. The -mno-hvx cancels versionless -mhvx, -mhvx= wins:
 154 // RUN: %clang -c %s -### --target=hexagon-unknown-elf -mv62 -mhvx -mno-hvx -mhvx=v60 \
 155 // RUN:  2>&1 | FileCheck -check-prefix=CHECK-HVX-V60 %s
 156 // RUN: %clang -c %s -### --target=hexagon-unknown-elf -mv65 -mhvx -mno-hvx -mhvx=v62 \
 157 // RUN:  2>&1 | FileCheck -check-prefix=CHECK-HVX-V62 %s
 158 // RUN: %clang -c %s -### --target=hexagon-unknown-elf -mv66 -mhvx -mno-hvx -mhvx=v65 \
 159 // RUN:  2>&1 | FileCheck -check-prefix=CHECK-HVX-V65 %s
 160 // RUN: %clang -c %s -### --target=hexagon-unknown-elf -mv67 -mhvx -mno-hvx -mhvx=v66 \
 161 // RUN:  2>&1 | FileCheck -check-prefix=CHECK-HVX-V66 %s
 162 // RUN: %clang -c %s -### --target=hexagon-unknown-elf -mv68 -mhvx -mno-hvx -mhvx=v67 \
 163 // RUN:  2>&1 | FileCheck -check-prefix=CHECK-HVX-V67 %s
 164 // RUN: %clang -c %s -### --target=hexagon-unknown-elf -mv69 -mhvx -mno-hvx -mhvx=v68 \
 165 // RUN:  2>&1 | FileCheck -check-prefix=CHECK-HVX-V68 %s
 166 // RUN: %clang -c %s -### --target=hexagon-unknown-elf -mv71 -mhvx -mno-hvx -mhvx=v69 \
 167 // RUN:  2>&1 | FileCheck -check-prefix=CHECK-HVX-V69 %s
 168 // RUN: %clang -c %s -### --target=hexagon-unknown-elf -mv73 -mhvx -mno-hvx -mhvx=v71 \
 169 // RUN:  2>&1 | FileCheck -check-prefix=CHECK-HVX-V71 %s
 170 // RUN: %clang -c %s -### --target=hexagon-unknown-elf -mv60 -mhvx -mno-hvx -mhvx=v73 \
 171 // RUN:  2>&1 | FileCheck -check-prefix=CHECK-HVX-V73 %s
 172
 173 // Infer HVX length from flag:
 174
 175 // CHECK-HVX-L64:  "-target-feature" "+hvx-length64b"
 176 // CHECK-HVX-L64-NOT:  "-target-feature" "+hvx-length128b"
 177 // CHECK-HVX-L128: "-target-feature" "+hvx-length128b"
 178 // CHECK-HVX-L128-NOT: "-target-feature" "+hvx-length64b"
 179
 180 // RUN: %clang -c %s -### --target=hexagon-unknown-elf -mhvx -mhvx-length=64b \
 181 // RUN:  2>&1 | FileCheck -check-prefix=CHECK-HVX-L64 %s
 182 // RUN: %clang -c %s -### --target=hexagon-unknown-elf -mhvx -mhvx-length=128b \
 183 // RUN:  2>&1 | FileCheck -check-prefix=CHECK-HVX-L128 %s
 184
 185 // Infer HVX length from HVX version:
 186
 187 // RUN: %clang -c %s -### --target=hexagon-unknown-elf -mhvx=v60 \
 188 // RUN:  2>&1 | FileCheck -check-prefix=CHECK-HVX-L64 %s
 189 // RUN: %clang -c %s -### --target=hexagon-unknown-elf -mhvx=v62 \
 190 // RUN:  2>&1 | FileCheck -check-prefix=CHECK-HVX-L64 %s
 191 // RUN: %clang -c %s -### --target=hexagon-unknown-elf -mhvx=v65 \
 192 // RUN:  2>&1 | FileCheck -check-prefix=CHECK-HVX-L64 %s
 193 // RUN: %clang -c %s -### --target=hexagon-unknown-elf -mhvx=v66 \
 194 // RUN:  2>&1 | FileCheck -check-prefix=CHECK-HVX-L128 %s
 195 // RUN: %clang -c %s -### --target=hexagon-unknown-elf -mhvx=v67 \
 196 // RUN:  2>&1 | FileCheck -check-prefix=CHECK-HVX-L128 %s
 197 // RUN: %clang -c %s -### --target=hexagon-unknown-elf -mhvx=v68 \
 198 // RUN:  2>&1 | FileCheck -check-prefix=CHECK-HVX-L128 %s
 199 // RUN: %clang -c %s -### --target=hexagon-unknown-elf -mhvx=v69 \
 200 // RUN:  2>&1 | FileCheck -check-prefix=CHECK-HVX-L128 %s
 201
 202 // No HVX with trailing -mno-hvx
 203
 204 // RUN: %clang -c %s -### --target=hexagon-unknown-elf -mhvx=v69 -mno-hvx \
 205 // RUN:  2>&1 | FileCheck -check-prefix=CHECK-HVX-OFF %s
 206 // RUN: %clang -c %s -### --target=hexagon-unknown-elf -mv69 -mhvx -mno-hvx \
 207 // RUN:  2>&1 | FileCheck -check-prefix=CHECK-HVX-OFF %s
 208 // RUN: not %clang -c %s -### --target=hexagon-unknown-elf -mhvx=v69 -mhvx-length=128b -mno-hvx \
 209 // RUN:  2>&1 | FileCheck -check-prefix=CHECK-HVX-OFF %s
 210 // RUN: not %clang -c %s -### --target=hexagon-unknown-elf -mv69 -mhvx -mhvx-qfloat -mno-hvx \
 211 // RUN:  2>&1 | FileCheck -check-prefix=CHECK-HVX-OFF %s
 212
 213 // Float
 214
 215 // CHECK-HVX-QFLOAT-ON:      "-target-feature" "+hvx-qfloat"
 216 // CHECK-HVX-QFLOAT-OFF-NOT: "-target-feature" "+hvx-qfloat"
 217 // CHECK-HVX-IEEE-ON:        "-target-feature" "+hvx-ieee-fp"
 218 // CHECK-HVX-IEEE-OFF-NOT:   "-target-feature" "+hvx-ieee-fp"
 219
 220 // RUN: %clang -c %s -### --target=hexagon-unknown-elf -mv69 -mhvx -mhvx-qfloat \
 221 // RUN:  2>&1 | FileCheck -check-prefix=CHECK-HVX-QFLOAT-ON %s
 222 // RUN: %clang -c %s -### --target=hexagon-unknown-elf -mv69 -mhvx -mno-hvx-qfloat \
 223 // RUN:  2>&1 | FileCheck -check-prefix=CHECK-HVX-QFLOAT-OFF %s
 224 // RUN: %clang -c %s -### --target=hexagon-unknown-elf -mv69 -mhvx -mno-hvx-qfloat -mhvx-qfloat \
 225 // RUN:  2>&1 | FileCheck -check-prefix=CHECK-HVX-QFLOAT-ON %s
 226 // RUN: %clang -c %s -### --target=hexagon-unknown-elf -mv69 -mhvx -mhvx-qfloat -mno-hvx-qfloat \
 227 // RUN:  2>&1 | FileCheck -check-prefix=CHECK-HVX-QFLOAT-OFF %s
 228
 229 // RUN: %clang -c %s -### --target=hexagon-unknown-elf -mv69 -mhvx -mhvx-ieee-fp \
 230 // RUN:  2>&1 | FileCheck -check-prefix=CHECK-HVX-IEEE-ON %s
 231 // RUN: %clang -c %s -### --target=hexagon-unknown-elf -mv69 -mhvx -mno-hvx-ieee-fp \
 232 // RUN:  2>&1 | FileCheck -check-prefix=CHECK-HVX-IEEE-OFF %s
 233 // RUN: %clang -c %s -### --target=hexagon-unknown-elf -mv69 -mhvx -mno-hvx-ieee-fp -mhvx-ieee-fp \
 234 // RUN:  2>&1 | FileCheck -check-prefix=CHECK-HVX-IEEE-ON %s
 235 // RUN: %clang -c %s -### --target=hexagon-unknown-elf -mv69 -mhvx -mhvx-ieee-fp -mno-hvx-ieee-fp \
 236 // RUN:  2>&1 | FileCheck -check-prefix=CHECK-HVX-IEEE-OFF %s
 237
 238 // HVX flags heed HVX:
 239
 240 // CHECK-NEEDS-HVX: error: {{.*}} requires HVX, use -mhvx/-mhvx= to enable it
 241
 242 // RUN: not %clang -c %s -### --target=hexagon-unknown-elf -mv66 -mhvx-length=64b \
 243 // RUN:  2>&1 | FileCheck -check-prefix=CHECK-NEEDS-HVX %s
 244 // RUN: not %clang -c %s -### --target=hexagon-unknown-elf -mv66 -mhvx-length=128b \
 245 // RUN:  2>&1 | FileCheck -check-prefix=CHECK-NEEDS-HVX %s
 246 // RUN: not %clang -c %s -### --target=hexagon-unknown-elf -mv69 -mhvx-qfloat \
 247 // RUN:  2>&1 | FileCheck -check-prefix=CHECK-NEEDS-HVX %s
 248 // RUN: not %clang -c %s -### --target=hexagon-unknown-elf -mv69 -mhvx-ieee-fp \
 249 // RUN:  2>&1 | FileCheck -check-prefix=CHECK-NEEDS-HVX %s
 250
 251 // Invalid HVX length:
 252
 253 // CHECK-HVX-BAD-LENGTH: error: unsupported argument '{{.*}}' to option '-mhvx-length='
 254
 255 // RUN: not %clang -c %s -### --target=hexagon-unknown-elf -mhvx -mhvx-length=B \
 256 // RUN:  2>&1 | FileCheck -check-prefix=CHECK-HVX-BAD-LENGTH %s
 257 // RUN: not %clang -c %s -### --target=hexagon-unknown-elf -mhvx -mhvx-length=128 \
 258 // RUN:  2>&1 | FileCheck -check-prefix=CHECK-HVX-BAD-LENGTH %s