1 files changed, 48 insertions, 0 deletions
diff --git a/arch/null/arch_inst.c b/arch/null/arch_inst.c
new file mode 100644
index 0000000..4744382
--- /dev/null
+++ b/arch/null/arch_inst.c
@@ -0,0 +1,48 @@
+// file    : arch/null/arch_inst.c
+// project : Salis-VM
+// author  : Paul Oliver <contact@pauloliver.dev>
+
+#include <assert.h>
+#include <stdbool.h>
+#include <stdint.h>
+#include <wchar.h>
+
+#define ARCH_EXPORT_INST_COUNT
+#include "arch_spec.h"
+#include "arch_inst.h"
+
+wchar_t arch_inst_symbol(uint8_t inst) {
+    assert(inst < ARCH_INST_COUNT);
+
+    switch (inst) {
+    case 0:
+        return L'⢀';
+    case 1:
+        return L'⢁';
+    case 2:
+        return L'⢂';
+    case 3:
+        return L'⢃';
+    }
+
+    assert(false);
+    return L'\0';
+}
+
+const char *arch_inst_mnemonic(uint8_t inst) {
+    assert(inst < ARCH_INST_COUNT);
+
+    switch (inst) {
+    case 0:
+        return "null 0";
+    case 1:
+        return "null 1";
+    case 2:
+        return "null 2";
+    case 3:
+        return "null 3";
+    }
+
+    assert(false);
+    return NULL;
+}