sim/testsuite/sim/mips/basic.exp

   1 # MIPS simulator instruction tests
   2
   3 # Do "run_sim_test TESTFILE MODELS" for each combination of the
   4 # mf{lo,hi} -> mult/div/mt{lo,hi} hazard described in mips.igen.
   5 # Insert NOPS nops after the mflo or mfhi.
   6 proc run_hilo_test {testfile models nops} {
   7     foreach reg {lo hi} {
   8         foreach insn "{mult\t\$4,\$4} {div\t\$0,\$4,\$4} {mt$reg\t\$4}" {
   9             set contents ""
  10             append contents "\t.macro hilo\n"
  11             append contents "\tmf$reg\t\$4\n"
  12             append contents "\t.rept\t$nops\n"
  13             append contents "\tnop\n"
  14             append contents "\t.endr\n"
  15             append contents "\t$insn\n"
  16             append contents "\t.endm"
  17
  18             verbose -log "HILO test:\n$contents"
  19             set file [open hilo-hazard.inc w]
  20             puts $file $contents
  21             close $file
  22
  23             run_sim_test $testfile $models
  24         }
  25     }
  26 }
  27
  28
  29 # Only test mips*-*-elf (e.g., no mips*-*-linux)
  30 if {[istarget mips*-*-elf]} {
  31
  32     set dspmodels ""
  33     set mdmxmodels ""
  34
  35     if {[istarget mipsisa64sb1*-*-elf]} {
  36         set models "sb1"
  37         set submodels "mips1 mips2 mips3 mips4 mips32 mips64"
  38         append mdmxmodels " mips64"
  39     } elseif {[istarget mipsisa64*-*-elf]} {
  40         set models "mips32 mips64 mips32r2 mips64r2"
  41         set submodels "mips1 mips2 mips3 mips4"
  42         append dspmodels " mips32r2 mips64r2"
  43         append mdmxmodels " mips64 mips32r2 mips64r2"
  44     } elseif {[istarget mips*-sde-elf*] || [istarget mips*-mti-elf*]} {
  45         set models "mips32 mips64 mips32r2 mips64r2"
  46         set submodels ""
  47         append dspmodels " mips32r2 mips64r2"
  48         append mdmxmodels " mips64 mips32r2 mips64r2"
  49     } elseif {[istarget mipsisa32*-*-elf]} {
  50         set models "mips32 mips32r2"
  51         set submodels "mips1 mips2"
  52         append dspmodels " mips32r2"
  53         append mdmxmodels " mips32r2"
  54     } elseif {[istarget mips64vr*-*-elf]} {
  55         set models "vr4100 vr4111 vr4120 vr5000 vr5400 vr5500"
  56         set submodels "mips1 mips2 mips3 mips4"
  57     } elseif {[istarget mips64*-*-elf]} {
  58         set models "mips3"
  59         set submodels "mips1 mips2"
  60     } else {
  61         # fall back to just testing mips1 code.
  62         set models "mips1"
  63         set submodels ""
  64     }
  65     append submodels " " $models
  66     set cpu_option -march
  67
  68     run_sim_test sanity.s $submodels
  69     foreach nops {0 1} {
  70         run_hilo_test hilo-hazard-1.s $models $nops
  71         run_hilo_test hilo-hazard-2.s $models $nops
  72     }
  73     run_hilo_test hilo-hazard-3.s $models 2
  74
  75     run_sim_test fpu64-ps.s $submodels
  76     run_sim_test fpu64-ps-sb1.s $submodels
  77
  78     run_sim_test mdmx-ob.s $mdmxmodels
  79     run_sim_test mdmx-ob-sb1.s $mdmxmodels
  80
  81     run_sim_test mips32-dsp.s $dspmodels
  82     run_sim_test mips32-dsp2.s $dspmodels
  83 }