chore: improve arm ldm/stm

2022-02-05 23:29:34 -04:00
parent adfd501fc4
commit 798987eba0
2 changed files with 8 additions and 4 deletions
--- a/src/cpu/thumb/block_data_transfer.zig
+++ b/src/cpu/thumb/block_data_transfer.zig
@@ -54,7 +54,7 @@ pub fn format15(comptime L: bool, comptime rb: u3) InstrFn {
            const end_address = cpu.r[rb] + 4 * countRlist(opcode);

            if (opcode & 0xFF == 0) {
-                if (L) cpu.r[15] = bus.read32(address) else bus.write32(address, cpu.r[15] + 4); // TODO: Why is this r[15] + 4?
+                if (L) cpu.r[15] = bus.read32(address) else bus.write32(address, cpu.r[15] + 4);
                cpu.r[rb] += 0x40;
                return;
            }