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comparison graal/com.oracle.graal.lir.amd64/src/com/oracle/graal/lir/amd64/AMD64ControlFlow.java @ 21543:93c50cefb9e8

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moved GraalInternalError to com.oracle.jvmci.common and renamed it to JVMCIError (JBS:GRAAL-53)
author Doug Simon <doug.simon@oracle.com>
date Mon, 25 May 2015 23:30:34 +0200
parents a847538be6e3
children 48c1ebd24120
comparison
equal deleted inserted replaced
21542:543957c1c6a6 21543:93c50cefb9e8
31 import com.oracle.graal.api.meta.*; 31 import com.oracle.graal.api.meta.*;
32 import com.oracle.graal.asm.*; 32 import com.oracle.graal.asm.*;
33 import com.oracle.graal.asm.amd64.*; 33 import com.oracle.graal.asm.amd64.*;
34 import com.oracle.graal.asm.amd64.AMD64Address.Scale; 34 import com.oracle.graal.asm.amd64.AMD64Address.Scale;
35 import com.oracle.graal.asm.amd64.AMD64Assembler.ConditionFlag; 35 import com.oracle.graal.asm.amd64.AMD64Assembler.ConditionFlag;
36 import com.oracle.graal.compiler.common.*;
37 import com.oracle.graal.compiler.common.calc.*; 36 import com.oracle.graal.compiler.common.calc.*;
38 import com.oracle.graal.lir.*; 37 import com.oracle.graal.lir.*;
39 import com.oracle.graal.lir.StandardOp.BlockEndOp; 38 import com.oracle.graal.lir.StandardOp.BlockEndOp;
40 import com.oracle.graal.lir.SwitchStrategy.BaseSwitchClosure; 39 import com.oracle.graal.lir.SwitchStrategy.BaseSwitchClosure;
41 import com.oracle.graal.lir.asm.*; 40 import com.oracle.graal.lir.asm.*;
41 import com.oracle.jvmci.common.*;
42 42
43 public class AMD64ControlFlow { 43 public class AMD64ControlFlow {
44 44
45 public static final class ReturnOp extends AMD64LIRInstruction implements BlockEndOp { 45 public static final class ReturnOp extends AMD64LIRInstruction implements BlockEndOp {
46 public static final LIRInstructionClass<ReturnOp> TYPE = LIRInstructionClass.create(ReturnOp.class); 46 public static final LIRInstructionClass<ReturnOp> TYPE = LIRInstructionClass.create(ReturnOp.class);
170 assert condition == Condition.EQ || condition == Condition.NE; 170 assert condition == Condition.EQ || condition == Condition.NE;
171 AMD64Move.move(crb, masm, scratch, keyConstants[index]); 171 AMD64Move.move(crb, masm, scratch, keyConstants[index]);
172 masm.cmpptr(keyRegister, asObjectReg(scratch)); 172 masm.cmpptr(keyRegister, asObjectReg(scratch));
173 break; 173 break;
174 default: 174 default:
175 throw new GraalInternalError("switch only supported for int, long and object"); 175 throw new JVMCIError("switch only supported for int, long and object");
176 } 176 }
177 masm.jcc(intCond(condition), target); 177 masm.jcc(intCond(condition), target);
178 } 178 }
179 }; 179 };
180 strategy.run(closure); 180 strategy.run(closure);
352 break; 352 break;
353 case Long: 353 case Long:
354 masm.cmovq(cond, asRegister(result), asRegister(other)); 354 masm.cmovq(cond, asRegister(result), asRegister(other));
355 break; 355 break;
356 default: 356 default:
357 throw GraalInternalError.shouldNotReachHere(); 357 throw JVMCIError.shouldNotReachHere();
358 } 358 }
359 } else { 359 } else {
360 AMD64Address addr = (AMD64Address) crb.asAddress(other); 360 AMD64Address addr = (AMD64Address) crb.asAddress(other);
361 switch (other.getKind()) { 361 switch (other.getKind()) {
362 case Boolean: 362 case Boolean:
368 break; 368 break;
369 case Long: 369 case Long:
370 masm.cmovq(cond, asRegister(result), addr); 370 masm.cmovq(cond, asRegister(result), addr);
371 break; 371 break;
372 default: 372 default:
373 throw GraalInternalError.shouldNotReachHere(); 373 throw JVMCIError.shouldNotReachHere();
374 } 374 }
375 } 375 }
376 } 376 }
377 377
378 private static ConditionFlag intCond(Condition cond) { 378 private static ConditionFlag intCond(Condition cond) {
396 case AT: 396 case AT:
397 return ConditionFlag.Above; 397 return ConditionFlag.Above;
398 case BT: 398 case BT:
399 return ConditionFlag.Below; 399 return ConditionFlag.Below;
400 default: 400 default:
401 throw GraalInternalError.shouldNotReachHere(); 401 throw JVMCIError.shouldNotReachHere();
402 } 402 }
403 } 403 }
404 404
405 private static ConditionFlag floatCond(Condition cond) { 405 private static ConditionFlag floatCond(Condition cond) {
406 switch (cond) { 406 switch (cond) {
415 case GE: 415 case GE:
416 return ConditionFlag.AboveEqual; 416 return ConditionFlag.AboveEqual;
417 case GT: 417 case GT:
418 return ConditionFlag.Above; 418 return ConditionFlag.Above;
419 default: 419 default:
420 throw GraalInternalError.shouldNotReachHere(); 420 throw JVMCIError.shouldNotReachHere();
421 } 421 }
422 } 422 }
423 423
424 private static boolean trueOnUnordered(ConditionFlag condition) { 424 private static boolean trueOnUnordered(ConditionFlag condition) {
425 switch (condition) { 425 switch (condition) {
434 case Below: 434 case Below:
435 case GreaterEqual: 435 case GreaterEqual:
436 case NoOverflow: 436 case NoOverflow:
437 return true; 437 return true;
438 default: 438 default:
439 throw GraalInternalError.shouldNotReachHere(); 439 throw JVMCIError.shouldNotReachHere();
440 } 440 }
441 } 441 }
442 } 442 }