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comparison src/share/vm/runtime/sharedRuntime.cpp @ 1681:126ea7725993

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6953477: Increase portability and flexibility of building Hotspot Summary: A collection of portability improvements including shared code support for PPC, ARM platforms, software floating point, cross compilation support and improvements in error crash detail. Reviewed-by: phh, never, coleenp, dholmes
author bobv
date Tue, 03 Aug 2010 08:13:38 -0400
parents 2a47bd84841f
children a62d332029cf
comparison
equal deleted inserted replaced
1680:a64438a2b7e8 1681:126ea7725993
189 } 189 }
190 #endif 190 #endif
191 return ((jdouble)fmod((double)x,(double)y)); 191 return ((jdouble)fmod((double)x,(double)y));
192 JRT_END 192 JRT_END
193 193
194 #ifdef __SOFTFP__
195 JRT_LEAF(jfloat, SharedRuntime::fadd(jfloat x, jfloat y))
196 return x + y;
197 JRT_END
198
199 JRT_LEAF(jfloat, SharedRuntime::fsub(jfloat x, jfloat y))
200 return x - y;
201 JRT_END
202
203 JRT_LEAF(jfloat, SharedRuntime::fmul(jfloat x, jfloat y))
204 return x * y;
205 JRT_END
206
207 JRT_LEAF(jfloat, SharedRuntime::fdiv(jfloat x, jfloat y))
208 return x / y;
209 JRT_END
210
211 JRT_LEAF(jdouble, SharedRuntime::dadd(jdouble x, jdouble y))
212 return x + y;
213 JRT_END
214
215 JRT_LEAF(jdouble, SharedRuntime::dsub(jdouble x, jdouble y))
216 return x - y;
217 JRT_END
218
219 JRT_LEAF(jdouble, SharedRuntime::dmul(jdouble x, jdouble y))
220 return x * y;
221 JRT_END
222
223 JRT_LEAF(jdouble, SharedRuntime::ddiv(jdouble x, jdouble y))
224 return x / y;
225 JRT_END
226
227 JRT_LEAF(jfloat, SharedRuntime::i2f(jint x))
228 return (jfloat)x;
229 JRT_END
230
231 JRT_LEAF(jdouble, SharedRuntime::i2d(jint x))
232 return (jdouble)x;
233 JRT_END
234
235 JRT_LEAF(jdouble, SharedRuntime::f2d(jfloat x))
236 return (jdouble)x;
237 JRT_END
238
239 JRT_LEAF(int, SharedRuntime::fcmpl(float x, float y))
240 return x>y ? 1 : (x==y ? 0 : -1); /* x<y or is_nan*/
241 JRT_END
242
243 JRT_LEAF(int, SharedRuntime::fcmpg(float x, float y))
244 return x<y ? -1 : (x==y ? 0 : 1); /* x>y or is_nan */
245 JRT_END
246
247 JRT_LEAF(int, SharedRuntime::dcmpl(double x, double y))
248 return x>y ? 1 : (x==y ? 0 : -1); /* x<y or is_nan */
249 JRT_END
250
251 JRT_LEAF(int, SharedRuntime::dcmpg(double x, double y))
252 return x<y ? -1 : (x==y ? 0 : 1); /* x>y or is_nan */
253 JRT_END
254
255 // Functions to return the opposite of the aeabi functions for nan.
256 JRT_LEAF(int, SharedRuntime::unordered_fcmplt(float x, float y))
257 return (x < y) ? 1 : ((g_isnan(x) || g_isnan(y)) ? 1 : 0);
258 JRT_END
259
260 JRT_LEAF(int, SharedRuntime::unordered_dcmplt(double x, double y))
261 return (x < y) ? 1 : ((g_isnan(x) || g_isnan(y)) ? 1 : 0);
262 JRT_END
263
264 JRT_LEAF(int, SharedRuntime::unordered_fcmple(float x, float y))
265 return (x <= y) ? 1 : ((g_isnan(x) || g_isnan(y)) ? 1 : 0);
266 JRT_END
267
268 JRT_LEAF(int, SharedRuntime::unordered_dcmple(double x, double y))
269 return (x <= y) ? 1 : ((g_isnan(x) || g_isnan(y)) ? 1 : 0);
270 JRT_END
271
272 JRT_LEAF(int, SharedRuntime::unordered_fcmpge(float x, float y))
273 return (x >= y) ? 1 : ((g_isnan(x) || g_isnan(y)) ? 1 : 0);
274 JRT_END
275
276 JRT_LEAF(int, SharedRuntime::unordered_dcmpge(double x, double y))
277 return (x >= y) ? 1 : ((g_isnan(x) || g_isnan(y)) ? 1 : 0);
278 JRT_END
279
280 JRT_LEAF(int, SharedRuntime::unordered_fcmpgt(float x, float y))
281 return (x > y) ? 1 : ((g_isnan(x) || g_isnan(y)) ? 1 : 0);
282 JRT_END
283
284 JRT_LEAF(int, SharedRuntime::unordered_dcmpgt(double x, double y))
285 return (x > y) ? 1 : ((g_isnan(x) || g_isnan(y)) ? 1 : 0);
286 JRT_END
287
288 // Intrinsics make gcc generate code for these.
289 float SharedRuntime::fneg(float f) {
290 return -f;
291 }
292
293 double SharedRuntime::dneg(double f) {
294 return -f;
295 }
296
297 #endif // __SOFTFP__
298
299 #if defined(__SOFTFP__) || defined(E500V2)
300 // Intrinsics make gcc generate code for these.
301 double SharedRuntime::dabs(double f) {
302 return (f <= (double)0.0) ? (double)0.0 - f : f;
303 }
304
305 double SharedRuntime::dsqrt(double f) {
306 return sqrt(f);
307 }
308 #endif
194 309
195 JRT_LEAF(jint, SharedRuntime::f2i(jfloat x)) 310 JRT_LEAF(jint, SharedRuntime::f2i(jfloat x))
196 if (g_isnan(x)) 311 if (g_isnan(x))
197 return 0; 312 return 0;
198 if (x >= (jfloat) max_jint) 313 if (x >= (jfloat) max_jint)
2044 int AdapterHandlerTable::_buckets; 2159 int AdapterHandlerTable::_buckets;
2045 int AdapterHandlerTable::_equals; 2160 int AdapterHandlerTable::_equals;
2046 int AdapterHandlerTable::_hits; 2161 int AdapterHandlerTable::_hits;
2047 int AdapterHandlerTable::_compact; 2162 int AdapterHandlerTable::_compact;
2048 2163
2164 #endif
2165
2049 class AdapterHandlerTableIterator : public StackObj { 2166 class AdapterHandlerTableIterator : public StackObj {
2050 private: 2167 private:
2051 AdapterHandlerTable* _table; 2168 AdapterHandlerTable* _table;
2052 int _index; 2169 int _index;
2053 AdapterHandlerEntry* _current; 2170 AdapterHandlerEntry* _current;
2079 } else { 2196 } else {
2080 return NULL; 2197 return NULL;
2081 } 2198 }
2082 } 2199 }
2083 }; 2200 };
2084 #endif
2085 2201
2086 2202
2087 // --------------------------------------------------------------------------- 2203 // ---------------------------------------------------------------------------
2088 // Implementation of AdapterHandlerLibrary 2204 // Implementation of AdapterHandlerLibrary
2089 AdapterHandlerTable* AdapterHandlerLibrary::_adapters = NULL; 2205 AdapterHandlerTable* AdapterHandlerLibrary::_adapters = NULL;
2617 2733
2618 JRT_LEAF(void, SharedRuntime::OSR_migration_end( intptr_t* buf) ) 2734 JRT_LEAF(void, SharedRuntime::OSR_migration_end( intptr_t* buf) )
2619 FREE_C_HEAP_ARRAY(intptr_t,buf); 2735 FREE_C_HEAP_ARRAY(intptr_t,buf);
2620 JRT_END 2736 JRT_END
2621 2737
2622 #ifndef PRODUCT
2623 bool AdapterHandlerLibrary::contains(CodeBlob* b) { 2738 bool AdapterHandlerLibrary::contains(CodeBlob* b) {
2624 AdapterHandlerTableIterator iter(_adapters); 2739 AdapterHandlerTableIterator iter(_adapters);
2625 while (iter.has_next()) { 2740 while (iter.has_next()) {
2626 AdapterHandlerEntry* a = iter.next(); 2741 AdapterHandlerEntry* a = iter.next();
2627 if ( b == CodeCache::find_blob(a->get_i2c_entry()) ) return true; 2742 if ( b == CodeCache::find_blob(a->get_i2c_entry()) ) return true;
2628 } 2743 }
2629 return false; 2744 return false;
2630 } 2745 }
2631 2746
2632 void AdapterHandlerLibrary::print_handler(CodeBlob* b) { 2747 void AdapterHandlerLibrary::print_handler_on(outputStream* st, CodeBlob* b) {
2633 AdapterHandlerTableIterator iter(_adapters); 2748 AdapterHandlerTableIterator iter(_adapters);
2634 while (iter.has_next()) { 2749 while (iter.has_next()) {
2635 AdapterHandlerEntry* a = iter.next(); 2750 AdapterHandlerEntry* a = iter.next();
2636 if ( b == CodeCache::find_blob(a->get_i2c_entry()) ) { 2751 if ( b == CodeCache::find_blob(a->get_i2c_entry()) ) {
2637 tty->print("Adapter for signature: "); 2752 st->print("Adapter for signature: ");
2638 tty->print_cr("%s i2c: " INTPTR_FORMAT " c2i: " INTPTR_FORMAT " c2iUV: " INTPTR_FORMAT, 2753 st->print_cr("%s i2c: " INTPTR_FORMAT " c2i: " INTPTR_FORMAT " c2iUV: " INTPTR_FORMAT,
2639 a->fingerprint()->as_string(), 2754 a->fingerprint()->as_string(),
2640 a->get_i2c_entry(), a->get_c2i_entry(), a->get_c2i_unverified_entry()); 2755 a->get_i2c_entry(), a->get_c2i_entry(), a->get_c2i_unverified_entry());
2756
2641 return; 2757 return;
2642 } 2758 }
2643 } 2759 }
2644 assert(false, "Should have found handler"); 2760 assert(false, "Should have found handler");
2645 } 2761 }
2762
2763 #ifndef PRODUCT
2646 2764
2647 void AdapterHandlerLibrary::print_statistics() { 2765 void AdapterHandlerLibrary::print_statistics() {
2648 _adapters->print_statistics(); 2766 _adapters->print_statistics();
2649 } 2767 }
2650 2768