sim/testsuite/sim/mips/basic.exp

   1 # MIPS simulator instruction tests
   2
   3 # As gross as it is, we unset the linker script specified by the target
   4 # board.  The MIPS libgloss linker scripts include libgcc (and possibly
   5 # other libraries), which the linker (used to link these tests rather
   6 # than the compiler) can't necessarily find.
   7 unset_currtarget_info ldscript
   8
   9 # Do "run_sim_test TESTFILE MODELS" for each combination of the
  10 # mf{lo,hi} -> mult/div/mt{lo,hi} hazard described in mips.igen.
  11 # Insert NOPS nops after the mflo or mfhi.
  12 proc run_hilo_test {testfile models nops} {
  13     foreach reg {lo hi} {
  14         foreach insn "{mult\t\$4,\$4} {div\t\$0,\$4,\$4} {mt$reg\t\$4}" {
  15             set contents ""
  16             append contents "\t.macro hilo\n"
  17             append contents "\tmf$reg\t\$4\n"
  18             append contents "\t.rept\t$nops\n"
  19             append contents "\tnop\n"
  20             append contents "\t.endr\n"
  21             append contents "\t$insn\n"
  22             append contents "\t.endm"
  23
  24             verbose -log "HILO test:\n$contents"
  25             set file [open hilo-hazard.inc w]
  26             puts $file $contents
  27             close $file
  28
  29             run_sim_test $testfile $models
  30         }
  31     }
  32 }
  33
  34
  35 # Only test mips*-*-elf (e.g., no mips*-*-linux)
  36 if {[istarget mips*-*-elf]} {
  37
  38     set dspmodels ""
  39     set mdmxmodels ""
  40
  41     if {[istarget mipsisa64sb1*-*-elf]} {
  42         set models "sb1"
  43         set submodels "mips1 mips2 mips3 mips4 mips32 mips64"
  44         append mdmxmodels " mips64"
  45     } elseif {[istarget mipsisa64*-*-elf]} {
  46         set models "mips32 mips64 mips32r2 mips64r2"
  47         set submodels "mips1 mips2 mips3 mips4"
  48         append dspmodels " mips32r2 mips64r2"
  49         append mdmxmodels " mips64 mips32r2 mips64r2"
  50     } elseif {[istarget mips*-sde-elf*]} {
  51         set models "mips32 mips64 mips32r2 mips64r2"
  52         set submodels ""
  53         append dspmodels " mips32r2 mips64r2"
  54         append mdmxmodels " mips64 mips32r2 mips64r2"
  55     } elseif {[istarget mipsisa32*-*-elf]} {
  56         set models "mips32 mips32r2"
  57         set submodels "mips1 mips2"
  58         append dspmodels " mips32r2"
  59         append mdmxmodels " mips32r2"
  60     } elseif {[istarget mips64vr*-*-elf]} {
  61         set models "vr4100 vr4111 vr4120 vr5000 vr5400 vr5500"
  62         set submodels "mips1 mips2 mips3 mips4"
  63     } elseif {[istarget mips64*-*-elf]} {
  64         set models "mips3"
  65         set submodels "mips1 mips2"
  66     } else {
  67         # fall back to just testing mips1 code.
  68         set models "mips1"
  69         set submodels ""
  70     }
  71     append submodels " " $models
  72     set cpu_option -march
  73
  74     run_sim_test sanity.s $submodels
  75     foreach nops {0 1} {
  76         run_hilo_test hilo-hazard-1.s $models $nops
  77         run_hilo_test hilo-hazard-2.s $models $nops
  78     }
  79     run_hilo_test hilo-hazard-3.s $models 2
  80
  81     run_sim_test fpu64-ps.s $submodels
  82     run_sim_test fpu64-ps-sb1.s $submodels
  83
  84     run_sim_test mdmx-ob.s $mdmxmodels
  85     run_sim_test mdmx-ob-sb1.s $mdmxmodels
  86
  87     run_sim_test mips32-dsp.s $dspmodels
  88     run_sim_test mips32-dsp2.s $dspmodels
  89 }