diff --git a/src/dynarmic/backend/arm64/emit_arm64_cryptography.cpp b/src/dynarmic/backend/arm64/emit_arm64_cryptography.cpp
index d8ba7efb..55b4c2af 100644
--- a/src/dynarmic/backend/arm64/emit_arm64_cryptography.cpp
+++ b/src/dynarmic/backend/arm64/emit_arm64_cryptography.cpp
@@ -18,68 +18,56 @@ namespace Dynarmic::Backend::Arm64 {
 
 using namespace oaknut::util;
 
+template<size_t bitsize, typename EmitFn>
+static void EmitCRC(oaknut::CodeGenerator&, EmitContext& ctx, IR::Inst* inst, EmitFn emit_fn) {
+    auto args = ctx.reg_alloc.GetArgumentInfo(inst);
+
+    auto Woutput = ctx.reg_alloc.WriteW(inst);
+    auto Winput = ctx.reg_alloc.ReadW(args[0]);
+    auto Rdata = ctx.reg_alloc.ReadReg<bitsize>(args[1]);
+    RegAlloc::Realize(Woutput, Winput, Rdata);
+
+    emit_fn(Woutput, Winput, Rdata);
+}
+
 template<>
 void EmitIR<IR::Opcode::CRC32Castagnoli8>(oaknut::CodeGenerator& code, EmitContext& ctx, IR::Inst* inst) {
-    (void)code;
-    (void)ctx;
-    (void)inst;
-    ASSERT_FALSE("Unimplemented");
+    EmitCRC<32>(code, ctx, inst, [&](auto& Woutput, auto& Winput, auto& Wdata) { code.CRC32CB(Woutput, Winput, Wdata); });
 }
 
 template<>
 void EmitIR<IR::Opcode::CRC32Castagnoli16>(oaknut::CodeGenerator& code, EmitContext& ctx, IR::Inst* inst) {
-    (void)code;
-    (void)ctx;
-    (void)inst;
-    ASSERT_FALSE("Unimplemented");
+    EmitCRC<32>(code, ctx, inst, [&](auto& Woutput, auto& Winput, auto& Wdata) { code.CRC32CH(Woutput, Winput, Wdata); });
 }
 
 template<>
 void EmitIR<IR::Opcode::CRC32Castagnoli32>(oaknut::CodeGenerator& code, EmitContext& ctx, IR::Inst* inst) {
-    (void)code;
-    (void)ctx;
-    (void)inst;
-    ASSERT_FALSE("Unimplemented");
+    EmitCRC<32>(code, ctx, inst, [&](auto& Woutput, auto& Winput, auto& Wdata) { code.CRC32CW(Woutput, Winput, Wdata); });
 }
 
 template<>
 void EmitIR<IR::Opcode::CRC32Castagnoli64>(oaknut::CodeGenerator& code, EmitContext& ctx, IR::Inst* inst) {
-    (void)code;
-    (void)ctx;
-    (void)inst;
-    ASSERT_FALSE("Unimplemented");
+    EmitCRC<64>(code, ctx, inst, [&](auto& Woutput, auto& Winput, auto& Xdata) { code.CRC32CX(Woutput, Winput, Xdata); });
 }
 
 template<>
 void EmitIR<IR::Opcode::CRC32ISO8>(oaknut::CodeGenerator& code, EmitContext& ctx, IR::Inst* inst) {
-    (void)code;
-    (void)ctx;
-    (void)inst;
-    ASSERT_FALSE("Unimplemented");
+    EmitCRC<32>(code, ctx, inst, [&](auto& Woutput, auto& Winput, auto& Wdata) { code.CRC32B(Woutput, Winput, Wdata); });
 }
 
 template<>
 void EmitIR<IR::Opcode::CRC32ISO16>(oaknut::CodeGenerator& code, EmitContext& ctx, IR::Inst* inst) {
-    (void)code;
-    (void)ctx;
-    (void)inst;
-    ASSERT_FALSE("Unimplemented");
+    EmitCRC<32>(code, ctx, inst, [&](auto& Woutput, auto& Winput, auto& Wdata) { code.CRC32H(Woutput, Winput, Wdata); });
 }
 
 template<>
 void EmitIR<IR::Opcode::CRC32ISO32>(oaknut::CodeGenerator& code, EmitContext& ctx, IR::Inst* inst) {
-    (void)code;
-    (void)ctx;
-    (void)inst;
-    ASSERT_FALSE("Unimplemented");
+    EmitCRC<32>(code, ctx, inst, [&](auto& Woutput, auto& Winput, auto& Wdata) { code.CRC32W(Woutput, Winput, Wdata); });
 }
 
 template<>
 void EmitIR<IR::Opcode::CRC32ISO64>(oaknut::CodeGenerator& code, EmitContext& ctx, IR::Inst* inst) {
-    (void)code;
-    (void)ctx;
-    (void)inst;
-    ASSERT_FALSE("Unimplemented");
+    EmitCRC<64>(code, ctx, inst, [&](auto& Woutput, auto& Winput, auto& Xdata) { code.CRC32X(Woutput, Winput, Xdata); });
 }
 
 template<>