add add instruction together with bench

3 files changed, 30 insertions, 0 deletions

diff --git a/tests/stack_machine_add/instructions.s.tcl b/tests/stack_machine_add/instructions.s.tcl
new file mode 100755
index 0000000..c0a9449
--- /dev/null
+++ b/tests/stack_machine_add/instructions.s.tcl
@@ -0,0 +1,23 @@
+#!/usr/bin/env tclsh
+
+source tclasm.tcl
+
+### store 2 values to memory, load them back, add them and store the result
+
+set_sp 0
+
+const 12345678
+store h1EEE0
+const 40302010
+store h1EEE4
+
+const 8
+
+load h1EEE0
+load h1EEE4
+# adding 40302010 to 12345678 should yield 52647688
+add
+# will write to h1EEE0 + 8 = h1EEE8
+store+ h1EEE0
+
+halt
diff --git a/tests/stack_machine_add/test.v b/tests/stack_machine_add/test.v
new file mode 120000
index 0000000..f5b6a59
--- /dev/null
+++ b/tests/stack_machine_add/test.v
@@ -0,0 +1 @@
+../stack_machine_store/test.v
\ No newline at end of file
diff --git a/tests/stack_machine_add/words_to_verify.mem b/tests/stack_machine_add/words_to_verify.mem
new file mode 100644
index 0000000..601e8fd
--- /dev/null
+++ b/tests/stack_machine_add/words_to_verify.mem
@@ -0,0 +1,6 @@
+// address  value
+   1EEE0    BC614E  // 12345678 in hex is BC614E
+
+   1EEE4    266F5BA // 40302010 in hex is 266F5BA
+
+   1EEE8    3235708 // 52647688 in hex is 3235708