242 // This method is called during interpreter_init() whereas
243 // JDK version is only determined when universe2_init() is called.
244
245 // Note: For JDK 1.3 StrictMath exists and Math.sin/cos/sqrt are
246 // java methods. Interpreter::method_kind(...) will select
247 // this entry point for the corresponding methods in JDK 1.3.
248 // get argument
249
250 if (kind == Interpreter::java_lang_math_sqrt) {
251 __ sqrtsd(xmm0, Address(rsp, wordSize));
252 } else if (kind == Interpreter::java_lang_math_exp) {
253 __ movdbl(xmm0, Address(rsp, wordSize));
254 __ call(RuntimeAddress(CAST_FROM_FN_PTR(address, StubRoutines::dexp())));
255 } else if (kind == Interpreter::java_lang_math_log) {
256 __ movdbl(xmm0, Address(rsp, wordSize));
257 __ call(RuntimeAddress(CAST_FROM_FN_PTR(address, StubRoutines::dlog())));
258 } else if (kind == Interpreter::java_lang_math_pow) {
259 __ movdbl(xmm1, Address(rsp, wordSize));
260 __ movdbl(xmm0, Address(rsp, 3 * wordSize));
261 __ call(RuntimeAddress(CAST_FROM_FN_PTR(address, StubRoutines::dpow())));
262 } else {
263 __ fld_d(Address(rsp, wordSize));
264 switch (kind) {
265 case Interpreter::java_lang_math_sin :
266 __ trigfunc('s');
267 break;
268 case Interpreter::java_lang_math_cos :
269 __ trigfunc('c');
270 break;
271 case Interpreter::java_lang_math_tan :
272 __ trigfunc('t');
273 break;
274 case Interpreter::java_lang_math_abs:
275 __ fabs();
276 break;
277 case Interpreter::java_lang_math_log10:
278 __ flog10();
279 break;
280 default :
281 ShouldNotReachHere();
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242 // This method is called during interpreter_init() whereas
243 // JDK version is only determined when universe2_init() is called.
244
245 // Note: For JDK 1.3 StrictMath exists and Math.sin/cos/sqrt are
246 // java methods. Interpreter::method_kind(...) will select
247 // this entry point for the corresponding methods in JDK 1.3.
248 // get argument
249
250 if (kind == Interpreter::java_lang_math_sqrt) {
251 __ sqrtsd(xmm0, Address(rsp, wordSize));
252 } else if (kind == Interpreter::java_lang_math_exp) {
253 __ movdbl(xmm0, Address(rsp, wordSize));
254 __ call(RuntimeAddress(CAST_FROM_FN_PTR(address, StubRoutines::dexp())));
255 } else if (kind == Interpreter::java_lang_math_log) {
256 __ movdbl(xmm0, Address(rsp, wordSize));
257 __ call(RuntimeAddress(CAST_FROM_FN_PTR(address, StubRoutines::dlog())));
258 } else if (kind == Interpreter::java_lang_math_pow) {
259 __ movdbl(xmm1, Address(rsp, wordSize));
260 __ movdbl(xmm0, Address(rsp, 3 * wordSize));
261 __ call(RuntimeAddress(CAST_FROM_FN_PTR(address, StubRoutines::dpow())));
262 } else if (kind == Interpreter::java_lang_math_sin && StubRoutines::dsin() != NULL) {
263 __ movdbl(xmm0, Address(rsp, wordSize));
264 __ call(RuntimeAddress(CAST_FROM_FN_PTR(address, StubRoutines::dsin())));
265 } else if (kind == Interpreter::java_lang_math_cos && StubRoutines::dcos() != NULL) {
266 __ movdbl(xmm0, Address(rsp, wordSize));
267 __ call(RuntimeAddress(CAST_FROM_FN_PTR(address, StubRoutines::dcos())));
268 } else {
269 __ fld_d(Address(rsp, wordSize));
270 switch (kind) {
271 case Interpreter::java_lang_math_sin :
272 __ trigfunc('s');
273 break;
274 case Interpreter::java_lang_math_cos :
275 __ trigfunc('c');
276 break;
277 case Interpreter::java_lang_math_tan :
278 __ trigfunc('t');
279 break;
280 case Interpreter::java_lang_math_abs:
281 __ fabs();
282 break;
283 case Interpreter::java_lang_math_log10:
284 __ flog10();
285 break;
286 default :
287 ShouldNotReachHere();
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