diff a/src/hotspot/cpu/aarch64/register_definitions_aarch64.cpp b/src/hotspot/cpu/aarch64/register_definitions_aarch64.cpp
--- a/src/hotspot/cpu/aarch64/register_definitions_aarch64.cpp
+++ b/src/hotspot/cpu/aarch64/register_definitions_aarch64.cpp
@@ -152,5 +152,55 @@
 REGISTER_DEFINITION(Register, rfp);
 REGISTER_DEFINITION(Register, rthread);
 REGISTER_DEFINITION(Register, rheapbase);
 
 REGISTER_DEFINITION(Register, r31_sp);
+
+REGISTER_DEFINITION(FloatRegister, z0);
+REGISTER_DEFINITION(FloatRegister, z1);
+REGISTER_DEFINITION(FloatRegister, z2);
+REGISTER_DEFINITION(FloatRegister, z3);
+REGISTER_DEFINITION(FloatRegister, z4);
+REGISTER_DEFINITION(FloatRegister, z5);
+REGISTER_DEFINITION(FloatRegister, z6);
+REGISTER_DEFINITION(FloatRegister, z7);
+REGISTER_DEFINITION(FloatRegister, z8);
+REGISTER_DEFINITION(FloatRegister, z9);
+REGISTER_DEFINITION(FloatRegister, z10);
+REGISTER_DEFINITION(FloatRegister, z11);
+REGISTER_DEFINITION(FloatRegister, z12);
+REGISTER_DEFINITION(FloatRegister, z13);
+REGISTER_DEFINITION(FloatRegister, z14);
+REGISTER_DEFINITION(FloatRegister, z15);
+REGISTER_DEFINITION(FloatRegister, z16);
+REGISTER_DEFINITION(FloatRegister, z17);
+REGISTER_DEFINITION(FloatRegister, z18);
+REGISTER_DEFINITION(FloatRegister, z19);
+REGISTER_DEFINITION(FloatRegister, z20);
+REGISTER_DEFINITION(FloatRegister, z21);
+REGISTER_DEFINITION(FloatRegister, z22);
+REGISTER_DEFINITION(FloatRegister, z23);
+REGISTER_DEFINITION(FloatRegister, z24);
+REGISTER_DEFINITION(FloatRegister, z25);
+REGISTER_DEFINITION(FloatRegister, z26);
+REGISTER_DEFINITION(FloatRegister, z27);
+REGISTER_DEFINITION(FloatRegister, z28);
+REGISTER_DEFINITION(FloatRegister, z29);
+REGISTER_DEFINITION(FloatRegister, z30);
+REGISTER_DEFINITION(FloatRegister, z31);
+
+REGISTER_DEFINITION(PRegister, p0);
+REGISTER_DEFINITION(PRegister, p1);
+REGISTER_DEFINITION(PRegister, p2);
+REGISTER_DEFINITION(PRegister, p3);
+REGISTER_DEFINITION(PRegister, p4);
+REGISTER_DEFINITION(PRegister, p5);
+REGISTER_DEFINITION(PRegister, p6);
+REGISTER_DEFINITION(PRegister, p7);
+REGISTER_DEFINITION(PRegister, p8);
+REGISTER_DEFINITION(PRegister, p9);
+REGISTER_DEFINITION(PRegister, p10);
+REGISTER_DEFINITION(PRegister, p11);
+REGISTER_DEFINITION(PRegister, p12);
+REGISTER_DEFINITION(PRegister, p13);
+REGISTER_DEFINITION(PRegister, p14);
+REGISTER_DEFINITION(PRegister, p15);