diff --git a/validation/clean-disass.sh b/validation/clean-disass.sh
new file mode 100755
index 0000000..7a8b696
--- /dev/null
+++ b/validation/clean-disass.sh
@@ -0,0 +1,30 @@
+#!/bin/bash
+
+sync
+
+dut="$1"
+ref="$2"
+
+sed -i 's/\(lui.*,0x\)fff\(.....$\)/\1\2/' $dut
+sed -i 's/\(lui.*,0x\)fff\(.....$\)/\1\2/' $dut
+sed -i 's/add.*zero,zero,0 # 0/nop/' $dut
+sed -i 's/add\(.*\),zero,\(-*[0-9]*\) # .*/li\1,\2/' $dut
+sed -i 's/jal\(.*\)zero,\([0-9]*\)/j\1\2/' $dut
+sed -i 's/jr\(.*\),0x0$/jr\1/' $dut
+sed -i 's/add\(.*\),0 #.*$/mv\1/' $dut
+sed -i 's/csrrs\(.*\),zero$/csrr\1/' $dut
+sed -i 's/csrrw\tzero,\(.*\)$/csrw\t\1/' $dut
+sed -i 's/xor\(.*\),-1 /not\1 /' $dut
+sed -i '/Opcode for ins/d' $dut
+
+sed -i 's/ <.*$//' $ref
+sed -i '/^80......$/d' $ref
+sed -i '/jbuch/d' $ref
+sed -i '/Disassem/d' $ref
+sed -i '/littleriscv/d' $ref
+sed -i '/^$/d' $ref
+sed -i '/^[0-9a-f]*$/d' $ref
+
+sed -i '/nop/d' $ref $dut
+sed -i 's/ #.*$//' $ref $dut
+
diff --git a/validation/runtest.sh b/validation/runtest.sh
new file mode 100755
index 0000000..b530dc5
--- /dev/null
+++ b/validation/runtest.sh
@@ -0,0 +1,15 @@
+#!/bin/bash
+
+set -e -o pipefail
+
+DIR=`dirname $(readlink -f $0)`
+
+tst=$1
+work=$DIR/riscof_work
+
+cargo build
+../target/debug/archtest $work/$tst/dut/my.elf $work/$tst/dut/DUT-rriscv.signature 2>$work/$tst/dut/DUT.disass || true
+./clean-disass.sh $work/$tst/dut/DUT.disass $work/$tst/ref/ref.disass
+
+echo meld $work/$tst/dut/DUT.disass $work/$tst/ref/ref.disass
+echo meld $work/$tst/dut/DUT-rriscv.signature $work/$tst/ref/Reference-sail_c_simulator.signature