diff --git a/src/frontend/A64/decoder/a64.inc b/src/frontend/A64/decoder/a64.inc
index 5865c4cf..01de3f09 100644
--- a/src/frontend/A64/decoder/a64.inc
+++ b/src/frontend/A64/decoder/a64.inc
@@ -941,5 +941,5 @@ INST(FCSEL_float,            "FCSEL",                                     "00011
 // Data Processing - FP and SIMD - Floating point data processing three register
 INST(FMADD_float,            "FMADD",                                     "00011111yy0mmmmm0aaaaannnnnddddd")
 INST(FMSUB_float,            "FMSUB",                                     "00011111yy0mmmmm1aaaaannnnnddddd")
-//INST(FNMADD_float,           "FNMADD",                                    "00011111yy1mmmmm0aaaaannnnnddddd")
+INST(FNMADD_float,           "FNMADD",                                    "00011111yy1mmmmm0aaaaannnnnddddd")
 //INST(FNMSUB_float,           "FNMSUB",                                    "00011111yy1mmmmm1aaaaannnnnddddd")
diff --git a/src/frontend/A64/translate/impl/floating_point_data_processing_three_register.cpp b/src/frontend/A64/translate/impl/floating_point_data_processing_three_register.cpp
index 32e9f3d4..ae609f7e 100644
--- a/src/frontend/A64/translate/impl/floating_point_data_processing_three_register.cpp
+++ b/src/frontend/A64/translate/impl/floating_point_data_processing_three_register.cpp
@@ -51,4 +51,18 @@ bool TranslatorVisitor::FMSUB_float(Imm<2> type, Vec Vm, Vec Va, Vec Vn, Vec Vd)
     return true;
 }
 
+bool TranslatorVisitor::FNMADD_float(Imm<2> type, Vec Vm, Vec Va, Vec Vn, Vec Vd) {
+    const auto datasize = GetDataSize(type);
+    if (!datasize || *datasize == 16) {
+        return UnallocatedEncoding();
+    }
+
+    const IR::U32U64 operanda = V_scalar(*datasize, Va);
+    const IR::U32U64 operand1 = V_scalar(*datasize, Vn);
+    const IR::U32U64 operand2 = V_scalar(*datasize, Vm);
+    const IR::U32U64 result = ir.FPMulAdd(ir.FPNeg(operanda), ir.FPNeg(operand1), operand2, true);
+    V_scalar(*datasize, Vd, result);
+    return true;
+}
+
 } // namespace Dynarmic::A64