aarch64/vm/jniTypes_aarch64.hpp

17  * 2 along with this work; if not, write to the Free Software Foundation,
33 // This file holds platform-dependent routines used to write primitive jni
34 // types to the array of arguments passed into JavaCalls::call
38   // to a java stack slot array to be passed as an argument to JavaCalls:calls.
47   // Ints are stored in native format in one JavaCallArgument slot at *to.
48   static inline void    put_int(jint  from, intptr_t *to)           { *(jint *)(to +   0  ) =  from; }
49   static inline void    put_int(jint  from, intptr_t *to, int& pos) { *(jint *)(to + pos++) =  from; }
50   static inline void    put_int(jint *from, intptr_t *to, int& pos) { *(jint *)(to + pos++) = *from; }
53   // *(to+1).
54   static inline void put_long(jlong  from, intptr_t *to) {
55     *(jlong*) (to + 1) = from;
58   static inline void put_long(jlong  from, intptr_t *to, int& pos) {
59     *(jlong*) (to + 1 + pos) = from;
63   static inline void put_long(jlong *from, intptr_t *to, int& pos) {
64     *(jlong*) (to + 1 + pos) = *from;
68   // Oops are stored in native format in one JavaCallArgument slot at *to.
69   static inline void    put_obj(oop  from, intptr_t *to)           { *(oop *)(to +   0  ) =  from; }
70   static inline void    put_obj(oop  from, intptr_t *to, int& pos) { *(oop *)(to + pos++) =  from; }
71   static inline void    put_obj(oop *from, intptr_t *to, int& pos) { *(oop *)(to + pos++) = *from; }
73   // Floats are stored in native format in one JavaCallArgument slot at *to.
74   static inline void    put_float(jfloat  from, intptr_t *to)           { *(jfloat *)(to +   0  ) =  from;  }
75   static inline void    put_float(jfloat  from, intptr_t *to, int& pos) { *(jfloat *)(to + pos++) =  from; }
76   static inline void    put_float(jfloat *from, intptr_t *to, int& pos) { *(jfloat *)(to + pos++) = *from; }
81   // slot at *(to+1).
82   static inline void put_double(jdouble  from, intptr_t *to) {
83     *(jdouble*) (to + 1) = from;
86   static inline void put_double(jdouble  from, intptr_t *to, int& pos) {
87     *(jdouble*) (to + 1 + pos) = from;
91   static inline void put_double(jdouble *from, intptr_t *to, int& pos) {
92     *(jdouble*) (to + 1 + pos) = *from;
98   // No need to worry about alignment on Intel.