| 475 | |
| 476 | |
| 477 | JumpId fcompare(JitCompare condition, const JitVal &v0, const JitVal &v1, LabelId andJump,bool inReverse) HXCPP_OVERRIDE |
| 478 | { |
| 479 | sljit_sw t0 = getTarget(v0); |
| 480 | sljit_sw t1 = getTarget(v1); |
| 481 | // TODO - multiple JumpId... |
| 482 | if (compiler) |
| 483 | { |
| 484 | bool jumpOnNan = condition==cmpD_NOT_EQUAL; |
| 485 | if (inReverse) |
| 486 | { |
| 487 | jumpOnNan = !jumpOnNan; |
| 488 | condition = (JitCompare)( (int)condition ^ 0x01 ); |
| 489 | } |
| 490 | |
| 491 | if (jumpOnNan) |
| 492 | { |
| 493 | JumpId passed = sljit_emit_fcmp(compiler, condition, t0, getData(v0), t1, getData(v1) ); |
| 494 | |
| 495 | // test failed, but test nan |
| 496 | JumpId notNan = sljit_emit_jump(compiler,SLJIT_ORDERED_F64); |
| 497 | |
| 498 | // is nan - fallthough |
| 499 | // test passed, but was nan |
| 500 | comeFrom(passed); |
| 501 | JumpId good = sljit_emit_jump(compiler,SLJIT_JUMP); |
| 502 | if (andJump) |
| 503 | sljit_set_label(good, andJump); |
| 504 | |
| 505 | comeFrom(notNan); |
| 506 | return good; |
| 507 | } |
| 508 | else |
| 509 | { |
| 510 | JumpId userCmpPassed = sljit_emit_fcmp(compiler, condition, t0, getData(v0), t1, getData(v1) ); |
| 511 | // user test failed - will also fail with nan, so done. |
| 512 | JumpId userCmpFailed = sljit_emit_jump(compiler,SLJIT_JUMP); |
| 513 | |
| 514 | // user test passed - unless nan ... |
| 515 | comeFrom(userCmpPassed); |
| 516 | |
| 517 | // Result is not-nan when user test passed |
| 518 | JumpId notNan = sljit_emit_jump(compiler,SLJIT_ORDERED_F64); |
| 519 | if (andJump) |
| 520 | sljit_set_label(notNan, andJump); |
| 521 | // is nan .. |
| 522 | |
| 523 | comeFrom(userCmpFailed); |
| 524 | |
| 525 | return notNan; |
| 526 | } |
| 527 | } |
| 528 | return 0; |
| 529 | } |
| 530 | |
| 531 | |
| 532 | JumpId scompare(JitCompare condition, const JitVal &v0, const JitVal &v1, LabelId andJump) HXCPP_OVERRIDE |
no test coverage detected