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comparison graal/GraalCompiler/src/com/sun/c1x/target/amd64/AMD64LIRGenerator.java @ 2541:0f9eeb15e636

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More Value.Flag clean up.
author Thomas Wuerthinger <thomas@wuerthinger.net>
date Wed, 27 Apr 2011 20:58:01 +0200
parents 2f271a85d104
children 3558ca7088c0
comparison
equal deleted inserted replaced
2540:3fc322165071 2541:0f9eeb15e636
195 195
196 public void visitArithmeticOpLong(ArithmeticOp x) { 196 public void visitArithmeticOpLong(ArithmeticOp x) {
197 int opcode = x.opcode; 197 int opcode = x.opcode;
198 if (opcode == Bytecodes.LDIV || opcode == Bytecodes.LREM) { 198 if (opcode == Bytecodes.LDIV || opcode == Bytecodes.LREM) {
199 // emit inline 64-bit code 199 // emit inline 64-bit code
200 LIRDebugInfo info = x.needsZeroCheck() ? stateFor(x) : null; 200 LIRDebugInfo info = stateFor(x);
201 CiValue dividend = force(x.x(), RAX_L); // dividend must be in RAX 201 CiValue dividend = force(x.x(), RAX_L); // dividend must be in RAX
202 CiValue divisor = load(x.y()); // divisor can be in any (other) register 202 CiValue divisor = load(x.y()); // divisor can be in any (other) register
203 203
204 CiValue result = createResultVariable(x); 204 CiValue result = createResultVariable(x);
205 CiValue resultReg; 205 CiValue resultReg;
243 243
244 // Call 'stateFor' before 'force()' because 'stateFor()' may 244 // Call 'stateFor' before 'force()' because 'stateFor()' may
245 // force the evaluation of other instructions that are needed for 245 // force the evaluation of other instructions that are needed for
246 // correct debug info. Otherwise the live range of the fixed 246 // correct debug info. Otherwise the live range of the fixed
247 // register might be too long. 247 // register might be too long.
248 LIRDebugInfo info = x.needsZeroCheck() ? stateFor(x) : null; 248 LIRDebugInfo info = stateFor(x);
249 249
250 CiValue dividend = force(x.x(), RAX_I); // dividend must be in RAX 250 CiValue dividend = force(x.x(), RAX_I); // dividend must be in RAX
251 CiValue divisor = load(x.y()); // divisor can be in any (other) register 251 CiValue divisor = load(x.y()); // divisor can be in any (other) register
252 252
253 // idiv and irem use rdx in their implementation so the 253 // idiv and irem use rdx in their implementation so the
317 public void visitArithmeticOpWord(ArithmeticOp x) { 317 public void visitArithmeticOpWord(ArithmeticOp x) {
318 int opcode = x.opcode; 318 int opcode = x.opcode;
319 if (opcode == Bytecodes.WDIV || opcode == Bytecodes.WREM || opcode == Bytecodes.WDIVI || opcode == Bytecodes.WREMI) { 319 if (opcode == Bytecodes.WDIV || opcode == Bytecodes.WREM || opcode == Bytecodes.WDIVI || opcode == Bytecodes.WREMI) {
320 // emit code for long division or modulus 320 // emit code for long division or modulus
321 // emit inline 64-bit code 321 // emit inline 64-bit code
322 LIRDebugInfo info = x.needsZeroCheck() ? stateFor(x) : null; 322 LIRDebugInfo info = stateFor(x);
323 CiValue dividend = force(x.x(), RAX_L); // dividend must be in RAX 323 CiValue dividend = force(x.x(), RAX_L); // dividend must be in RAX
324 CiValue divisor = load(x.y()); // divisor can be in any (other) register 324 CiValue divisor = load(x.y()); // divisor can be in any (other) register
325 325
326 CiValue result = createResultVariable(x); 326 CiValue result = createResultVariable(x);
327 CiValue resultReg; 327 CiValue resultReg;