clang/test/Driver/riscv-cpus.c

   1 // Check target CPUs are correctly passed.
   2
   3 // RUN: %clang --target=riscv32 -### -c %s 2>&1 -mcpu=rocket-rv32 | FileCheck -check-prefix=MCPU-ROCKET32 %s
   4 // MCPU-ROCKET32: "-nostdsysteminc" "-target-cpu" "rocket-rv32"
   5
   6 // RUN: %clang --target=riscv64 -### -c %s 2>&1 -mcpu=rocket-rv64 | FileCheck -check-prefix=MCPU-ROCKET64 %s
   7 // MCPU-ROCKET64: "-nostdsysteminc" "-target-cpu" "rocket-rv64"
   8 // MCPU-ROCKET64: "-target-feature" "+64bit"
   9
  10 // RUN: %clang --target=riscv32 -### -c %s 2>&1 -mtune=rocket-rv32 | FileCheck -check-prefix=MTUNE-ROCKET32 %s
  11 // MTUNE-ROCKET32: "-tune-cpu" "rocket-rv32"
  12
  13 // RUN: %clang --target=riscv64 -### -c %s 2>&1 -mtune=rocket-rv64 | FileCheck -check-prefix=MTUNE-ROCKET64 %s
  14 // MTUNE-ROCKET64: "-tune-cpu" "rocket-rv64"
  15
  16 // Check mtune alias CPU has resolved to the right CPU according XLEN.
  17 // RUN: %clang --target=riscv32 -### -c %s 2>&1 -mtune=generic | FileCheck -check-prefix=MTUNE-GENERIC-32 %s
  18 // MTUNE-GENERIC-32: "-tune-cpu" "generic"
  19
  20 // RUN: %clang --target=riscv64 -### -c %s 2>&1 -mtune=generic | FileCheck -check-prefix=MTUNE-GENERIC-64 %s
  21 // MTUNE-GENERIC-64: "-tune-cpu" "generic"
  22
  23 // RUN: %clang --target=riscv32 -### -c %s 2>&1 -mtune=rocket | FileCheck -check-prefix=MTUNE-ROCKET-32 %s
  24 // MTUNE-ROCKET-32: "-tune-cpu" "rocket"
  25
  26 // RUN: %clang --target=riscv64 -### -c %s 2>&1 -mtune=rocket | FileCheck -check-prefix=MTUNE-ROCKET-64 %s
  27 // MTUNE-ROCKET-64: "-tune-cpu" "rocket"
  28
  29 // mcpu with default march
  30 // RUN: %clang --target=riscv64 -### -c %s 2>&1 -mcpu=sifive-e20 | FileCheck -check-prefix=MCPU-SIFIVE-E20 %s
  31 // MCPU-SIFIVE-E20: "-nostdsysteminc" "-target-cpu" "sifive-e20"
  32 // MCPU-SIFIVE-E20: "-target-feature" "+m" "-target-feature" "+c"
  33 // MCPU-SIFIVE-E20: "-target-abi" "ilp32"
  34
  35 // mcpu with default march
  36 // RUN: %clang --target=riscv64 -### -c %s 2>&1 -mcpu=sifive-e21 | FileCheck -check-prefix=MCPU-SIFIVE-E21 %s
  37 // MCPU-SIFIVE-E21: "-nostdsysteminc" "-target-cpu" "sifive-e21"
  38 // MCPU-SIFIVE-E21: "-target-feature" "+m" "-target-feature" "+a" "-target-feature" "+c"
  39 // MCPU-SIFIVE-E21: "-target-abi" "ilp32"
  40
  41 // mcpu with default march
  42 // RUN: %clang --target=riscv64 -### -c %s 2>&1 -mcpu=sifive-e24 | FileCheck -check-prefix=MCPU-SIFIVE-E24 %s
  43 // MCPU-SIFIVE-E24: "-nostdsysteminc" "-target-cpu" "sifive-e24"
  44 // MCPU-SIFIVE-E24: "-target-feature" "+m" "-target-feature" "+a" "-target-feature" "+f"
  45 // MCPU-SIFIVE-E24: "-target-feature" "+c"
  46 // MCPU-SIFIVE-E24: "-target-abi" "ilp32"
  47
  48 // mcpu with default march
  49 // RUN: %clang --target=riscv64 -### -c %s 2>&1 -mcpu=sifive-e34 | FileCheck -check-prefix=MCPU-SIFIVE-E34 %s
  50 // MCPU-SIFIVE-E34: "-nostdsysteminc" "-target-cpu" "sifive-e34"
  51 // MCPU-SIFIVE-E34: "-target-feature" "+m" "-target-feature" "+a" "-target-feature" "+f"
  52 // MCPU-SIFIVE-E34: "-target-feature" "+c"
  53 // MCPU-SIFIVE-E34: "-target-abi" "ilp32"
  54
  55 // mcpu with mabi option
  56 // RUN: %clang --target=riscv64 -### -c %s 2>&1 -mcpu=sifive-s21 -mabi=lp64 | FileCheck -check-prefix=MCPU-ABI-SIFIVE-S21 %s
  57 // MCPU-ABI-SIFIVE-S21: "-nostdsysteminc" "-target-cpu" "sifive-s21"
  58 // MCPU-ABI-SIFIVE-S21: "-target-feature" "+m" "-target-feature" "+a"
  59 // MCPU-ABI-SIFIVE-S21: "-target-feature" "+c" "-target-feature" "+64bit"
  60 // MCPU-ABI-SIFIVE-S21: "-target-abi" "lp64"
  61
  62 // mcpu with mabi option
  63 // RUN: %clang --target=riscv64 -### -c %s 2>&1 -mcpu=sifive-s51 -mabi=lp64 | FileCheck -check-prefix=MCPU-ABI-SIFIVE-S51 %s
  64 // MCPU-ABI-SIFIVE-S51: "-nostdsysteminc" "-target-cpu" "sifive-s51"
  65 // MCPU-ABI-SIFIVE-S51: "-target-feature" "+m" "-target-feature" "+a"
  66 // MCPU-ABI-SIFIVE-S51: "-target-feature" "+c" "-target-feature" "+64bit"
  67 // MCPU-ABI-SIFIVE-S51: "-target-abi" "lp64"
  68
  69 // mcpu with default march
  70 // RUN: %clang --target=riscv64 -### -c %s 2>&1 -mcpu=sifive-s54 | FileCheck -check-prefix=MCPU-SIFIVE-S54 %s
  71 // MCPU-SIFIVE-S54: "-nostdsysteminc" "-target-cpu" "sifive-s54"
  72 // MCPU-SIFIVE-S54: "-target-feature" "+m" "-target-feature" "+a" "-target-feature" "+f" "-target-feature" "+d"
  73 // MCPU-SIFIVE-S54: "-target-feature" "+c" "-target-feature" "+64bit"
  74 // MCPU-SIFIVE-S54: "-target-abi" "lp64d"
  75
  76 // mcpu with mabi option
  77 // RUN: %clang --target=riscv64 -### -c %s 2>&1 -mcpu=sifive-s76 | FileCheck -check-prefix=MCPU-SIFIVE-S76 %s
  78 // MCPU-SIFIVE-S76: "-nostdsysteminc" "-target-cpu" "sifive-s76"
  79 // MCPU-SIFIVE-S76: "-target-feature" "+m" "-target-feature" "+a" "-target-feature" "+f" "-target-feature" "+d"
  80 // MCPU-SIFIVE-S76: "-target-feature" "+c" "-target-feature" "+64bit"
  81 // MCPU-SIFIVE-S76: "-target-abi" "lp64d"
  82
  83 // mcpu with default march
  84 // RUN: %clang --target=riscv64 -### -c %s 2>&1 -mcpu=sifive-u54 | FileCheck -check-prefix=MCPU-SIFIVE-U54 %s
  85 // MCPU-SIFIVE-U54: "-nostdsysteminc" "-target-cpu" "sifive-u54"
  86 // MCPU-SIFIVE-U54: "-target-feature" "+m" "-target-feature" "+a" "-target-feature" "+f" "-target-feature" "+d"
  87 // MCPU-SIFIVE-U54: "-target-feature" "+c" "-target-feature" "+64bit"
  88 // MCPU-SIFIVE-U54: "-target-abi" "lp64d"
  89
  90 // mcpu with mabi option
  91 // RUN: %clang --target=riscv64 -### -c %s 2>&1 -mcpu=sifive-u54 -mabi=lp64 | FileCheck -check-prefix=MCPU-ABI-SIFIVE-U54 %s
  92 // MCPU-ABI-SIFIVE-U54: "-nostdsysteminc" "-target-cpu" "sifive-u54"
  93 // MCPU-ABI-SIFIVE-U54: "-target-feature" "+m" "-target-feature" "+a" "-target-feature" "+f" "-target-feature" "+d"
  94 // MCPU-ABI-SIFIVE-U54: "-target-feature" "+c" "-target-feature" "+64bit"
  95 // MCPU-ABI-SIFIVE-U54: "-target-abi" "lp64"
  96
  97 // mcpu with default march
  98 // RUN: %clang --target=riscv64 -### -c %s 2>&1 -mcpu=sifive-e76 | FileCheck -check-prefix=MCPU-SIFIVE-E76 %s
  99 // MCPU-SIFIVE-E76: "-nostdsysteminc" "-target-cpu" "sifive-e76"
 100 // MCPU-SIFIVE-E76: "-target-feature" "+m" "-target-feature" "+a" "-target-feature" "+f"
 101 // MCPU-SIFIVE-E76: "-target-feature" "+c"
 102 // MCPU-SIFIVE-E76: "-target-abi" "ilp32"
 103
 104 // mcpu with mabi option
 105 // RUN: %clang --target=riscv64 -### -c %s 2>&1 -mcpu=sifive-u74 -mabi=lp64 | FileCheck -check-prefix=MCPU-ABI-SIFIVE-U74 %s
 106 // MCPU-ABI-SIFIVE-U74: "-nostdsysteminc" "-target-cpu" "sifive-u74"
 107 // MCPU-ABI-SIFIVE-U74: "-target-feature" "+m" "-target-feature" "+a" "-target-feature" "+f" "-target-feature" "+d"
 108 // MCPU-ABI-SIFIVE-U74: "-target-feature" "+c" "-target-feature" "+64bit"
 109 // MCPU-ABI-SIFIVE-U74: "-target-abi" "lp64"
 110
 111 // march overwrite mcpu's default march
 112 // RUN: %clang --target=riscv32 -### -c %s 2>&1 -mcpu=sifive-e31 -march=rv32imc | FileCheck -check-prefix=MCPU-MARCH %s
 113 // MCPU-MARCH: "-nostdsysteminc" "-target-cpu" "sifive-e31" "-target-feature" "+m" "-target-feature" "+c"
 114 // MCPU-MARCH: "-target-abi" "ilp32"
 115
 116 // Check interaction between mcpu and mtune, mtune won't affect arch related
 117 // target feature, but mcpu will.
 118 //
 119 // In this case, sifive-e31 is rv32imac, sifive-e76 is rv32imafc, so M-extension
 120 // should not enabled.
 121 //
 122 // RUN: %clang --target=riscv32 -### -c %s 2>&1 -mcpu=sifive-e31 -mtune=sifive-e76 | FileCheck -check-prefix=MTUNE-E31-MCPU-E76 %s
 123 // MTUNE-E31-MCPU-E76: "-target-cpu" "sifive-e31"
 124 // MTUNE-E31-MCPU-E76-NOT: "-target-feature" "+f"
 125 // MTUNE-E31-MCPU-E76-SAME: "-target-feature" "+m"
 126 // MTUNE-E31-MCPU-E76-SAME: "-target-feature" "+a"
 127 // MTUNE-E31-MCPU-E76-SAME: "-target-feature" "+c"
 128 // MTUNE-E31-MCPU-E76-SAME: "-tune-cpu" "sifive-e76"
 129
 130 // Check failed cases
 131
 132 // RUN: %clang --target=riscv32 -### -c %s 2>&1 -mcpu=generic-rv321 | FileCheck -check-prefix=FAIL-MCPU-NAME %s
 133 // FAIL-MCPU-NAME: error: the clang compiler does not support '-mcpu=generic-rv321'
 134
 135 // RUN: %clang --target=riscv32 -### -c %s 2>&1 -mcpu=generic-rv32 -march=rv64i | FileCheck -check-prefix=MISMATCH-ARCH %s
 136 // MISMATCH-ARCH: error: the clang compiler does not support '-mcpu=generic-rv32'
 137
 138 // RUN: %clang --target=riscv32 -### -c %s 2>&1 -mcpu=generic-rv64 | FileCheck -check-prefix=MISMATCH-MCPU %s
 139 // MISMATCH-MCPU: error: the clang compiler does not support '-mcpu=generic-rv64'