Fix 64-bit port

core/cpu/x86/64/64.factor

@@ -4,7 +4,8 @@ USING: alien.c-types arrays cpu.x86.assembler
 cpu.x86.architecture cpu.x86.intrinsics cpu.x86.sse2
 cpu.x86.allot cpu.architecture kernel kernel.private math
 namespaces sequences generator.registers generator.fixup system
-alien alien.compiler alien.structs slots splitting assocs ;
+alien alien.accessors alien.compiler alien.structs slots
+splitting assocs ;
 IN: cpu.x86.64
 
 PREDICATE: x86-backend amd64-backend

core/cpu/x86/architecture/architecture.factor

@@ -96,7 +96,7 @@ M: x86-backend %dispatch ( -- )
         "n" operand "offset" operand ADD
         "n" operand HEX: 7f [+] JMP
         ! Fix up the displacement above
-        code-alignment dup bootstrap-cell 8 = 14 9 ? +
+        code-alignment dup bootstrap-cell 8 = 15 9 ? +
         building get dup pop* push
         align-code
     ] H{