implement MOV

1 files changed, 15 insertions, 0 deletions

diff --git a/src/vm/instruction.js b/src/vm/instruction.js
index ac4cd83..c991643 100644
--- a/src/vm/instruction.js
+++ b/src/vm/instruction.js
@@ -7,3 +7,18 @@ exports.DAT = function(core, pc, ins) {
 	// do nothing and die
 	return [];
 }
+
+
+exports.MOV = function(core, pc, ins) {
+	if (ins.a.mode === AddrMode.Immediate) {
+		const dst = core.getValue(pc, ins.b);
+		dst.b.value = ins.a.value;
+	} else {
+		const src = core.getValue(pc, ins.a);
+		const dstLocation = core.getLocation(pc, ins.b);
+		// hacky deep copy
+		core.data[dstLocation] = JSON.parse(JSON.stringify(src));
+	}
+
+	return [pc + 1];
+}