115 // this entry point for the corresponding methods in JDK 1.3.
116 // get argument
117 __ fld_d(Address(rsp, 1*wordSize));
118 switch (kind) {
119 case Interpreter::java_lang_math_sin :
120 __ trigfunc('s');
121 break;
122 case Interpreter::java_lang_math_cos :
123 __ trigfunc('c');
124 break;
125 case Interpreter::java_lang_math_tan :
126 __ trigfunc('t');
127 break;
128 case Interpreter::java_lang_math_sqrt:
129 __ fsqrt();
130 break;
131 case Interpreter::java_lang_math_abs:
132 __ fabs();
133 break;
134 case Interpreter::java_lang_math_log:
135 __ flog();
136 // Store to stack to convert 80bit precision back to 64bits
137 __ push_fTOS();
138 __ pop_fTOS();
139 break;
140 case Interpreter::java_lang_math_log10:
141 __ flog10();
142 // Store to stack to convert 80bit precision back to 64bits
143 __ push_fTOS();
144 __ pop_fTOS();
145 break;
146 case Interpreter::java_lang_math_pow:
147 __ fld_d(Address(rsp, 3*wordSize)); // second argument
148 __ pow_with_fallback(0);
149 // Store to stack to convert 80bit precision back to 64bits
150 __ push_fTOS();
151 __ pop_fTOS();
152 break;
153 case Interpreter::java_lang_math_exp:
154 __ subptr(rsp, 2*wordSize);
155 __ fstp_d(Address(rsp, 0));
156 if (VM_Version::supports_sse2()) {
157 __ call(RuntimeAddress(CAST_FROM_FN_PTR(address, StubRoutines::dexp())));
158 } else {
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115 // this entry point for the corresponding methods in JDK 1.3.
116 // get argument
117 __ fld_d(Address(rsp, 1*wordSize));
118 switch (kind) {
119 case Interpreter::java_lang_math_sin :
120 __ trigfunc('s');
121 break;
122 case Interpreter::java_lang_math_cos :
123 __ trigfunc('c');
124 break;
125 case Interpreter::java_lang_math_tan :
126 __ trigfunc('t');
127 break;
128 case Interpreter::java_lang_math_sqrt:
129 __ fsqrt();
130 break;
131 case Interpreter::java_lang_math_abs:
132 __ fabs();
133 break;
134 case Interpreter::java_lang_math_log:
135 __ subptr(rsp, 2 * wordSize);
136 __ fstp_d(Address(rsp, 0));
137 if (VM_Version::supports_sse2()) {
138 __ call(RuntimeAddress(CAST_FROM_FN_PTR(address, StubRoutines::dlog())));
139 }
140 else {
141 __ call(RuntimeAddress(CAST_FROM_FN_PTR(address, SharedRuntime::dlog)));
142 }
143 __ addptr(rsp, 2 * wordSize);
144 break;
145 case Interpreter::java_lang_math_log10:
146 __ flog10();
147 // Store to stack to convert 80bit precision back to 64bits
148 __ push_fTOS();
149 __ pop_fTOS();
150 break;
151 case Interpreter::java_lang_math_pow:
152 __ fld_d(Address(rsp, 3*wordSize)); // second argument
153 __ pow_with_fallback(0);
154 // Store to stack to convert 80bit precision back to 64bits
155 __ push_fTOS();
156 __ pop_fTOS();
157 break;
158 case Interpreter::java_lang_math_exp:
159 __ subptr(rsp, 2*wordSize);
160 __ fstp_d(Address(rsp, 0));
161 if (VM_Version::supports_sse2()) {
162 __ call(RuntimeAddress(CAST_FROM_FN_PTR(address, StubRoutines::dexp())));
163 } else {
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