ppc/vm/jniTypes_ppc.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
34 // jni types to the array of arguments passed into JavaCalls::call.
37   // These functions write a java primitive type (in native format) to
38   // a java stack slot array to be passed as an argument to
53   // Ints are stored in native format in one JavaCallArgument slot at *to.
54   static inline void put_int(jint  from, intptr_t *to)           { *(jint *)(to +   0  ) =  from; }
55   static inline void put_int(jint  from, intptr_t *to, int& pos) { *(jint *)(to + pos++) =  from; }
56   static inline void put_int(jint *from, intptr_t *to, int& pos) { *(jint *)(to + pos++) = *from; }
59   // *(to+1).
60   static inline void put_long(jlong  from, intptr_t *to) {
61     *(jlong*) (to + 1) = from;
64   static inline void put_long(jlong  from, intptr_t *to, int& pos) {
65     *(jlong*) (to + 1 + pos) = from;
69   static inline void put_long(jlong *from, intptr_t *to, int& pos) {
70     *(jlong*) (to + 1 + pos) = *from;
74   // Oops are stored in native format in one JavaCallArgument slot at *to.
75   static inline void put_obj(oop  from, intptr_t *to)           { *(oop *)(to +   0  ) =  from; }
76   static inline void put_obj(oop  from, intptr_t *to, int& pos) { *(oop *)(to + pos++) =  from; }
77   static inline void put_obj(oop *from, intptr_t *to, int& pos) { *(oop *)(to + pos++) = *from; }
79   // Floats are stored in native format in one JavaCallArgument slot at *to.
80   static inline void put_float(jfloat  from, intptr_t *to)           { *(jfloat *)(to +   0  ) =  from;  }
81   static inline void put_float(jfloat  from, intptr_t *to, int& pos) { *(jfloat *)(to + pos++) =  from; }
82   static inline void put_float(jfloat *from, intptr_t *to, int& pos) { *(jfloat *)(to + pos++) = *from; }
85   // slot at *(to+1).
86   static inline void put_double(jdouble  from, intptr_t *to) {
87     *(jdouble*) (to + 1) = from;
90   static inline void put_double(jdouble  from, intptr_t *to, int& pos) {
91     *(jdouble*) (to + 1 + pos) = from;
95   static inline void put_double(jdouble *from, intptr_t *to, int& pos) {
96     *(jdouble*) (to + 1 + pos) = *from;
102   // No need to worry about alignment on Intel.