| # MIPS simulator instruction tests |
| |
| # Do "run_sim_test TESTFILE MODELS" for each combination of the |
| # mf{lo,hi} -> mult/div/mt{lo,hi} hazard described in mips.igen. |
| # Insert NOPS nops after the mflo or mfhi. |
| proc run_hilo_test {testfile models nops} { |
| foreach reg {lo hi} { |
| foreach insn "{mult\t\$4,\$4} {div\t\$0,\$4,\$4} {mt$reg\t\$4}" { |
| set contents "" |
| append contents "\t.macro hilo\n" |
| append contents "\tmf$reg\t\$4\n" |
| append contents "\t.rept\t$nops\n" |
| append contents "\tnop\n" |
| append contents "\t.endr\n" |
| append contents "\t$insn\n" |
| append contents "\t.endm" |
| |
| verbose -log "HILO test:\n$contents" |
| set file [open hilo-hazard.inc w] |
| puts $file $contents |
| close $file |
| |
| run_sim_test $testfile $models |
| } |
| } |
| } |
| |
| # Runs micromips tests by adding -mmicromips to as options |
| proc run_micromips_test { name requested_machs } { |
| global global_as_options; |
| set gas_old $global_as_options; |
| append global_as_options " -mmicromips " |
| run_sim_test $name $requested_machs |
| set global_as_options $gas_old |
| } |
| |
| # Runs all specified tests |
| proc run_sim_tests { name requested_machs { requested_micromips_machs "" } } { |
| run_sim_test $name $requested_machs |
| run_micromips_test $name $requested_micromips_machs |
| } |
| |
| # Only test mips*-*-elf (e.g., no mips*-*-linux) |
| if {[istarget mips*-*-elf]} { |
| set dspmodels "" |
| set mdmxmodels "" |
| set micromipsmodels "" |
| set micromipsdspmodels "" |
| |
| if {[istarget mipsisa64sb1*-*-elf]} { |
| set models "sb1" |
| set submodels "mips1 mips2 mips3 mips4 mips32 mips64" |
| append mdmxmodels " mips64" |
| } elseif {[istarget mipsisa64*-*-elf]} { |
| set models "mips32 mips64 mips32r2 mips64r2" |
| set submodels "mips1 mips2 mips3 mips4" |
| append dspmodels " mips32r2 mips64r2" |
| append mdmxmodels " mips64 mips32r2 mips64r2" |
| } elseif {[istarget mips*-sde-elf*] || [istarget mips*-mti-elf*]} { |
| set models "mips32 mips64 mips32r2 mips64r2" |
| set submodels "" |
| append dspmodels " mips32r2 mips64r2" |
| append mdmxmodels " mips64 mips32r2 mips64r2" |
| append micromipsmodels " mips32r2" |
| append micromipsdspmodels " mips32r2 mips64r2" |
| } elseif {[istarget mipsisa32*-*-elf]} { |
| set models "mips32 mips32r2" |
| set submodels "mips1 mips2" |
| append dspmodels " mips32r2" |
| append mdmxmodels " mips32r2" |
| append micromipsmodels " mips32r2" |
| append micromipsdspmodels " mips32r2" |
| } elseif {[istarget mips64vr*-*-elf]} { |
| set models "vr4100 vr4111 vr4120 vr5000 vr5400 vr5500" |
| set submodels "mips1 mips2 mips3 mips4" |
| } elseif {[istarget mips64*-*-elf]} { |
| set models "mips3" |
| set submodels "mips1 mips2" |
| } else { |
| # fall back to just testing mips1 code. |
| set models "mips1" |
| set submodels "" |
| } |
| append submodels " " $models |
| set cpu_option -march |
| |
| run_sim_tests sanity.s $submodels $micromipsmodels |
| |
| foreach nops {0 1} { |
| run_hilo_test hilo-hazard-1.s $models $nops |
| run_hilo_test hilo-hazard-2.s $models $nops |
| } |
| run_hilo_test hilo-hazard-3.s $models 2 |
| run_hilo_test hilo-hazard-4.s $micromipsmodels 2 |
| |
| run_sim_test fpu64-ps.s $submodels |
| run_sim_test fpu64-ps-sb1.s $submodels |
| |
| run_sim_test mdmx-ob.s $mdmxmodels |
| run_sim_test mdmx-ob-sb1.s $mdmxmodels |
| |
| run_sim_tests mips32-dsp.s $dspmodels $micromipsdspmodels |
| run_sim_tests mips32-dsp2.s $dspmodels $micromipsdspmodels |
| |
| } |