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comparison src/cpu/x86/vm/graalRuntime_x86.cpp @ 7386:707e9cca11de

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fixed HotSpot windows build fixed Thread.isInterrupted() slowcase
author Christian Haeubl <haeubl@ssw.jku.at>
date Tue, 18 Dec 2012 15:05:58 +0100
parents a6bd253a770f
children 983f7bdb85ff 92d21814cf7b
comparison
equal deleted inserted replaced
7256:d0c4b6f8d67f 7386:707e9cca11de
186 return call_RT(oop_result1, metadata_result, entry, 3); 186 return call_RT(oop_result1, metadata_result, entry, 3);
187 } 187 }
188 188
189 int GraalStubAssembler::call_RT(Register oop_result1, Register metadata_result, address entry, Register arg1, Register arg2, Register arg3, Register arg4) { 189 int GraalStubAssembler::call_RT(Register oop_result1, Register metadata_result, address entry, Register arg1, Register arg2, Register arg3, Register arg4) {
190 #ifdef _LP64 190 #ifdef _LP64
191 // if there is any conflict use the stack 191 #ifdef _WIN64
192 if (arg1 == c_rarg2 || arg1 == c_rarg3 || arg1 == c_rarg4 || 192 // on windows we only have the registers c_rarg0 to c_rarg3 for transferring parameters -> remaining parameters are on the stack
193 arg2 == c_rarg1 || arg2 == c_rarg3 || arg2 == c_rarg4 || 193 if (arg1 == c_rarg2 || arg1 == c_rarg3 ||
194 arg3 == c_rarg1 || arg3 == c_rarg2 || arg3 == c_rarg4 || 194 arg2 == c_rarg1 || arg2 == c_rarg3 ||
195 arg4 == c_rarg1 || arg4 == c_rarg2 || arg4 == c_rarg3) { 195 arg3 == c_rarg1 || arg3 == c_rarg2 ||
196 push(arg4); 196 arg4 == c_rarg1 || arg4 == c_rarg2) {
197 push(arg3); 197 push(arg4);
198 push(arg2); 198 push(arg3);
199 push(arg1); 199 push(arg2);
200 pop(c_rarg1); 200 push(arg1);
201 pop(c_rarg2); 201 pop(c_rarg1);
202 pop(c_rarg3); 202 pop(c_rarg2);
203 pop(c_rarg4); 203 pop(c_rarg3);
204 } else { 204 } else {
205 mov(c_rarg1, arg1); 205 mov(c_rarg1, arg1);
206 mov(c_rarg2, arg2); 206 mov(c_rarg2, arg2);
207 mov(c_rarg3, arg3); 207 mov(c_rarg3, arg3);
208 mov(c_rarg4, arg4); 208 push(arg4);
209 } 209 }
210 #else
211 // if there is any conflict use the stack
212 if (arg1 == c_rarg2 || arg1 == c_rarg3 || arg1 == c_rarg4 ||
213 arg2 == c_rarg1 || arg2 == c_rarg3 || arg2 == c_rarg4 ||
214 arg3 == c_rarg1 || arg3 == c_rarg2 || arg3 == c_rarg4 ||
215 arg4 == c_rarg1 || arg4 == c_rarg2 || arg4 == c_rarg3) {
216 push(arg4);
217 push(arg3);
218 push(arg2);
219 push(arg1);
220 pop(c_rarg1);
221 pop(c_rarg2);
222 pop(c_rarg3);
223 pop(c_rarg4);
224 } else {
225 mov(c_rarg1, arg1);
226 mov(c_rarg2, arg2);
227 mov(c_rarg3, arg3);
228 mov(c_rarg4, arg4);
229 }
230 #endif
210 #else 231 #else
211 push(arg4); 232 push(arg4);
212 push(arg3); 233 push(arg3);
213 push(arg2); 234 push(arg2);
214 push(arg1); 235 push(arg1);