diff --git a/bin/regression-wally b/bin/regression-wally
index 8819518e6..58a8384c9 100755
--- a/bin/regression-wally
+++ b/bin/regression-wally
@@ -29,9 +29,7 @@ tests = [
                     "arch32zba", "arch32zbb", "arch32zbc", "arch32zbs", "arch32zfh", "arch32zfh_fma", 
                     "arch32zfh_divsqrt", "arch32zfaf", "wally32a", "wally32priv", "wally32periph", 
                     "arch32zbkb", "arch32zbkc", "arch32zbkx", "arch32zknd", "arch32zkne", "arch32zknh"]], # "arch32zcb", "arch32zfad",
-        ["rv64e", ["arch64e"]],
         ["rv64i", ["arch64i"]],
-        ["rv64imc", ["arch64i", "arch64c", "arch64m", "wally64periph"]],
         ]
 
 # Separate out floating-point tests for RV64 to speed up coverage
@@ -214,15 +212,15 @@ def getBuildrootTC(boot):
 def addTests(tests, sim):
     for test in tests:
         config = test[0];
-        tests = test[1];
+        suites = test[1];
         if(len(test) >= 4 and test[2] == "configOptions"):
             configOptions = test[3]
             cmdPrefix = "vsim > {} -c <<!\ndo wally-batch.do "+config
         else:
             configOptions = ""
             #cmdPrefix = "vsim > {} -c <<!\ndo wally-batch.do "+config
-            cmdPrefix="./wsim -s " + sim + " " + config
-        for t in tests:
+            cmdPrefix="wsim -s " + sim + " " + config
+        for t in suites:
             tc = TestCase(
                     name=t,
                     variant=config,
@@ -238,7 +236,7 @@ def search_log_for_text(text, logfile):
 
 def run_test_case(config):
     """Run the given test case, and return 0 if the test suceeds and 1 if it fails"""
-    logname = "questa/logs/"+config.variant+"_"+config.name+".log"
+    logname = "$WALLY/sim/questa/logs/"+config.variant+"_"+config.name+".log"
 #    cmd = config.cmd.format(logname)
     cmd = config.cmd + " > " + logname
     print(cmd)
diff --git a/bin/wsim b/bin/wsim
index 4fc1355f0..ffd2e7ca3 100755
--- a/bin/wsim
+++ b/bin/wsim
@@ -22,8 +22,9 @@ parser.add_argument("--sim", "-s", help="Simulator", choices=["questa", "verilat
 parser.add_argument("--tb", "-t", help="Testbench", choices=["testbench", "testbench_fp"], default="testbench")
 parser.add_argument("--gui", "-g", help="Simulate with GUI", action="store_true")
 parser.add_argument("--coverage", "-c", help="Code & Functional Coverage", action="store_true")
+parser.add_argument("--arg", "-a", help="Optional arguments passed to simulator via $value$plusargs", default="")
 args = parser.parse_args()
-print("Config: " + args.config + " tests " + args.testsuite + " sim " + args.sim + " gui " + str(args.gui))
+print("Config=" + args.config + " tests=" + args.testsuite + " sim=" + args.sim + " gui=" + str(args.gui) + " arg='" + args.arg + "'")
 
 # Validate arguments
 if (args.gui):
@@ -39,7 +40,7 @@ if (args.coverage):
 # Launch selected simulator
 cd = "cd $WALLY/sim/" +args.sim
 if (args.sim == "questa"):
-    cmd = "do wally-batch.do " + args.config + " " + args.testsuite + " " + args.tb
+    cmd = "do wally-batch.do " + args.config + " " + args.testsuite + " " + args.tb + " " + args.arg
     if (args.coverage):
         cmd += " -coverage"
     os.system(cd + "; vsim -c -do \"" + cmd + "\"")
diff --git a/sim/questa/wally-batch.do b/sim/questa/wally-batch.do
index 98ca5cba6..1c580919d 100644
--- a/sim/questa/wally-batch.do
+++ b/sim/questa/wally-batch.do
@@ -77,7 +77,7 @@ vlog -lint -work ${WKDIR} +incdir+${CONFIG}/$1 +incdir+${CONFIG}/deriv/$1 +incdi
 # start and run simulation
 # remove +acc flag for faster sim during regressions if there is no need to access internal signals
 vopt wkdir/${CFG}_${TESTSUITE}.${TESTBENCH} -work ${WKDIR} -G TEST=$2 ${configOptions} -o testbenchopt ${CoverageVoptArg}
-vsim -lib ${WKDIR} testbenchopt  -fatal 7 -suppress 3829 ${CoverageVsimArg}
+vsim -lib ${WKDIR} testbenchopt  -fatal 7 -suppress 3829 ${CoverageVsimArg} 
 
 #    vsim -lib wkdir/work_${1}_${2} testbenchopt  -fatal 7 -suppress 3829
 # power add generates the logging necessary for said generation.
diff --git a/testbench/testbench_fp.sv b/testbench/testbench_fp.sv
index 21772cc48..dac8055b7 100644
--- a/testbench/testbench_fp.sv
+++ b/testbench/testbench_fp.sv
@@ -32,7 +32,7 @@ module testbench_fp;
    // to run specific precisions (e.g., quad or all)
 //   parameter string TEST="none";
 //   parameter string TEST_SIZE="none";
-   parameter string TEST="add";
+   parameter string TEST="none";
    parameter string TEST_SIZE="all";
 
   `include "parameter-defs.vh"   
@@ -156,7 +156,7 @@ module testbench_fp;
       // $display("This simulation for TEST is %s", TEST);
       // $display("This simulation for TEST is of the operand size of %s", TEST_SIZE);      
 
-      if (P.Q_SUPPORTED & (TEST_SIZE == "QP" | TEST_SIZE == "all")) begin // if Quad percision is supported
+   if (P.Q_SUPPORTED & (TEST_SIZE == "QP" | TEST_SIZE == "all")) begin // if Quad percision is supported
 	 if (TEST === "cvtint" | TEST === "all") begin  // if testing integer conversion
             // add the 128-bit cvtint tests to the to-be-tested list
             Tests = {Tests, f128rv32cvtint};