add bench for swap instruction

3 files changed, 21 insertions, 0 deletions

diff --git a/tests/stack_machine_swap/instructions.s.tcl b/tests/stack_machine_swap/instructions.s.tcl
new file mode 100755
index 0000000..c17314e
--- /dev/null
+++ b/tests/stack_machine_swap/instructions.s.tcl
@@ -0,0 +1,15 @@
+#!/usr/bin/env tclsh
+
+source tclasm.tcl
+
+set_sp h7FFFC
+const h00AD00DE
+stack down
+const h00EF00BE
+swap
+## Because values were swapped, h00AD00DE should get written, first, at lower
+## address (h100) and h00EF00BE should be written next (at h104)
+store@ h00100
+stack down
+store@ h00104
+halt
diff --git a/tests/stack_machine_swap/test.v b/tests/stack_machine_swap/test.v
new file mode 120000
index 0000000..f5b6a59
--- /dev/null
+++ b/tests/stack_machine_swap/test.v
@@ -0,0 +1 @@
+../stack_machine_store/test.v
\ No newline at end of file
diff --git a/tests/stack_machine_swap/words_to_verify.mem b/tests/stack_machine_swap/words_to_verify.mem
new file mode 100644
index 0000000..669219d
--- /dev/null
+++ b/tests/stack_machine_swap/words_to_verify.mem
@@ -0,0 +1,5 @@
+// address  value
+   00100    DE
+   00102    AD
+   00104    BE
+   00106    EF