diff --git a/src/frontend/A64/decoder/a64.inc b/src/frontend/A64/decoder/a64.inc
index 24bc1b50..bcbf1e28 100644
--- a/src/frontend/A64/decoder/a64.inc
+++ b/src/frontend/A64/decoder/a64.inc
@@ -888,7 +888,7 @@ INST(FCVTNS_float,           "FCVTNS (scalar)",                           "z0011
 INST(FCVTNU_float,           "FCVTNU (scalar)",                           "z0011110yy100001000000nnnnnddddd")
 INST(SCVTF_float_int,        "SCVTF (scalar, integer)",                   "z0011110yy100010000000nnnnnddddd")
 INST(UCVTF_float_int,        "UCVTF (scalar, integer)",                   "z0011110yy100011000000nnnnnddddd")
-//INST(FCVTAS_float,           "FCVTAS (scalar)",                           "z0011110yy100100000000nnnnnddddd")
+INST(FCVTAS_float,           "FCVTAS (scalar)",                           "z0011110yy100100000000nnnnnddddd")
 //INST(FCVTAU_float,           "FCVTAU (scalar)",                           "z0011110yy100101000000nnnnnddddd")
 INST(FMOV_float_gen,         "FMOV (general)",                            "z0011110yy10r11o000000nnnnnddddd")
 //INST(FCVTPS_float,           "FCVTPS (scalar)",                           "z0011110yy101000000000nnnnnddddd")
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 9112792e..deb17f42 100644
--- a/src/frontend/A64/translate/impl/floating_point_conversion_integer.cpp
+++ b/src/frontend/A64/translate/impl/floating_point_conversion_integer.cpp
@@ -206,4 +206,8 @@ bool TranslatorVisitor::FCVTZU_float_int(bool sf, Imm<2> type, Vec Vn, Reg Rd) {
     return FloaingPointConvertUnsignedInteger(*this, sf, type, Vn, Rd, FP::RoundingMode::TowardsZero);
 }
 
+bool TranslatorVisitor::FCVTAS_float(bool sf, Imm<2> type, Vec Vn, Reg Rd) {
+    return FloaingPointConvertSignedInteger(*this, sf, type, Vn, Rd, FP::RoundingMode::ToNearest_TieAwayFromZero);
+}
+
 } // namespace Dynarmic::A64