diff --git a/src/frontend/A64/decoder/a64.inc b/src/frontend/A64/decoder/a64.inc
index bfaee2c7..c3c0c0e5 100644
--- a/src/frontend/A64/decoder/a64.inc
+++ b/src/frontend/A64/decoder/a64.inc
@@ -893,7 +893,7 @@ INST(FCVTAU_float,           "FCVTAU (scalar)",                           "z0011
 INST(FMOV_float_gen,         "FMOV (general)",                            "z0011110yy10r11o000000nnnnnddddd")
 INST(FCVTPS_float,           "FCVTPS (scalar)",                           "z0011110yy101000000000nnnnnddddd")
 INST(FCVTPU_float,           "FCVTPU (scalar)",                           "z0011110yy101001000000nnnnnddddd")
-//INST(FCVTMS_float,           "FCVTMS (scalar)",                           "z0011110yy110000000000nnnnnddddd")
+INST(FCVTMS_float,           "FCVTMS (scalar)",                           "z0011110yy110000000000nnnnnddddd")
 //INST(FCVTMU_float,           "FCVTMU (scalar)",                           "z0011110yy110001000000nnnnnddddd")
 INST(FCVTZS_float_int,       "FCVTZS (scalar, integer)",                  "z0011110yy111000000000nnnnnddddd")
 INST(FCVTZU_float_int,       "FCVTZU (scalar, integer)",                  "z0011110yy111001000000nnnnnddddd")
diff --git a/src/frontend/A64/translate/impl/floating_point_conversion_integer.cpp b/src/frontend/A64/translate/impl/floating_point_conversion_integer.cpp
index b409cfce..53b0e877 100644
--- a/src/frontend/A64/translate/impl/floating_point_conversion_integer.cpp
+++ b/src/frontend/A64/translate/impl/floating_point_conversion_integer.cpp
@@ -222,4 +222,8 @@ bool TranslatorVisitor::FCVTPU_float(bool sf, Imm<2> type, Vec Vn, Reg Rd) {
     return FloaingPointConvertUnsignedInteger(*this, sf, type, Vn, Rd, FP::RoundingMode::TowardsPlusInfinity);
 }
 
+bool TranslatorVisitor::FCVTMS_float(bool sf, Imm<2> type, Vec Vn, Reg Rd) {
+    return FloaingPointConvertSignedInteger(*this, sf, type, Vn, Rd, FP::RoundingMode::TowardsMinusInfinity);
+}
+
 } // namespace Dynarmic::A64