1 files changed, 106 insertions, 0 deletions
diff --git a/sim/testsuite/mips/basic.exp b/sim/testsuite/mips/basic.exp
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+# 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
+
+}