Implemented more arm64 instructions

src/arm/Load.go

@@ -0,0 +1,13 @@
+package arm
+
+import "git.urbach.dev/cli/q/src/cpu"
+
+// LoadRegister loads from memory into a register.
+func LoadRegister(destination cpu.Register, base cpu.Register, offset int16, length byte) uint32 {
+	if offset < 0 {
+		offset &= 0xFF
+		offset |= 1 << 8
+	}
+
+	return 0b11111000010<<21 | uint32(offset)<<12 | uint32(base)<<5 | uint32(destination)
+}