Cross Reference: /external/llvm/unittests/ADT/APFloatTest.cpp

Lines Matching refs:APFloat
1 //===- llvm/unittest/ADT/APFloat.cpp - APFloat unit tests ---------------------===//
10 #include "llvm/ADT/APFloat.h"
22   llvm::APFloat F(0.0);
23   F.convertFromString(Str, llvm::APFloat::rmNearestTiesToEven);
29   llvm::APFloat F(d);
41   EXPECT_FALSE(APFloat::getQNaN(APFloat::IEEEsingle, false).isSignaling());
42   EXPECT_FALSE(APFloat::getQNaN(APFloat::IEEEsingle, true).isSignaling());
43   EXPECT_FALSE(APFloat::getQNaN(APFloat::IEEEsingle, false, &payload).isSignaling());
44   EXPECT_FALSE(APFloat::getQNaN(APFloat::IEEEsingle, true, &payload).isSignaling());
45   EXPECT_TRUE(APFloat::getSNaN(APFloat::IEEEsingle, false).isSignaling());
46   EXPECT_TRUE(APFloat::getSNaN(APFloat::IEEEsingle, true).isSignaling());
47   EXPECT_TRUE(APFloat::getSNaN(APFloat::IEEEsingle, false, &payload).isSignaling());
48   EXPECT_TRUE(APFloat::getSNaN(APFloat::IEEEsingle, true, &payload).isSignaling());
53   APFloat test(APFloat::IEEEquad, APFloat::uninitialized);
54   APFloat expected(APFloat::IEEEquad, APFloat::uninitialized);
72   test = APFloat::getInf(APFloat::IEEEquad, false);
73   expected = APFloat::getInf(APFloat::IEEEquad, false);
74   EXPECT_EQ(test.next(false), APFloat::opOK);
80   test = APFloat::getInf(APFloat::IEEEquad, false);
81   expected = APFloat::getLargest(APFloat::IEEEquad, false);
82   EXPECT_EQ(test.next(true), APFloat::opOK);
87   test = APFloat::getInf(APFloat::IEEEquad, true);
88   expected = APFloat::getLargest(APFloat::IEEEquad, true);
89   EXPECT_EQ(test.next(false), APFloat::opOK);
94   test = APFloat::getInf(APFloat::IEEEquad, true);
95   expected = APFloat::getInf(APFloat::IEEEquad, true);
96   EXPECT_EQ(test.next(true), APFloat::opOK);
101   test = APFloat::getLargest(APFloat::IEEEquad, false);
102   expected = APFloat::getInf(APFloat::IEEEquad, false);
103   EXPECT_EQ(test.next(false), APFloat::opOK);
110   test = APFloat::getLargest(APFloat::IEEEquad, false);
111   expected = APFloat(APFloat::IEEEquad,
113   EXPECT_EQ(test.next(true), APFloat::opOK);
118   test = APFloat::getLargest(APFloat::IEEEquad, true);
119   expected = APFloat(APFloat::IEEEquad,
121   EXPECT_EQ(test.next(false), APFloat::opOK);
125   test = APFloat::getLargest(APFloat::IEEEquad, true);
126   expected = APFloat::getInf(APFloat::IEEEquad, true);
127   EXPECT_EQ(test.next(true), APFloat::opOK);
132   test = APFloat(APFloat::IEEEquad, "0x0.0000000000000000000000000001p-16382");
133   expected = APFloat(APFloat::IEEEquad,
135   EXPECT_EQ(test.next(false), APFloat::opOK);
139   test = APFloat(APFloat::IEEEquad, "0x0.0000000000000000000000000001p-16382");
140   expected = APFloat::getZero(APFloat::IEEEquad, false);
141   EXPECT_EQ(test.next(true), APFloat::opOK);
146   test = APFloat(APFloat::IEEEquad, "-0x0.0000000000000000000000000001p-16382");
147   expected = APFloat::getZero(APFloat::IEEEquad, true);
148   EXPECT_EQ(test.next(false), APFloat::opOK);
153   test = APFloat(APFloat::IEEEquad, "-0x0.0000000000000000000000000001p-16382");
154   expected = APFloat(APFloat::IEEEquad,
156   EXPECT_EQ(test.next(true), APFloat::opOK);
160   test = APFloat::getQNaN(APFloat::IEEEquad, false);
161   expected = APFloat::getQNaN(APFloat::IEEEquad, false);
162   EXPECT_EQ(test.next(false), APFloat::opOK);
166   test = APFloat::getQNaN(APFloat::IEEEquad, false);
167   expected = APFloat::getQNaN(APFloat::IEEEquad, false);
168   EXPECT_EQ(test.next(true), APFloat::opOK);
172   test = APFloat::getSNaN(APFloat::IEEEquad, false);
173   expected = APFloat::getQNaN(APFloat::IEEEquad, false);
174   EXPECT_EQ(test.next(false), APFloat::opInvalidOp);
178   test = APFloat::getSNaN(APFloat::IEEEquad, false);
179   expected = APFloat::getQNaN(APFloat::IEEEquad, false);
180   EXPECT_EQ(test.next(true), APFloat::opInvalidOp);
184   test = APFloat::getZero(APFloat::IEEEquad, false);
185   expected = APFloat::getSmallest(APFloat::IEEEquad, false);
186   EXPECT_EQ(test.next(false), APFloat::opOK);
190   test = APFloat::getZero(APFloat::IEEEquad, false);
191   expected = APFloat::getSmallest(APFloat::IEEEquad, true);
192   EXPECT_EQ(test.next(true), APFloat::opOK);
196   test = APFloat::getZero(APFloat::IEEEquad, true);
197   expected = APFloat::getSmallest(APFloat::IEEEquad, false);
198   EXPECT_EQ(test.next(false), APFloat::opOK);
202   test = APFloat::getZero(APFloat::IEEEquad, true);
203   expected = APFloat::getSmallest(APFloat::IEEEquad, true);
204   EXPECT_EQ(test.next(true), APFloat::opOK);
216   test = APFloat(APFloat::IEEEquad, "0x0.ffffffffffffffffffffffffffffp-16382");
217   expected = APFloat(APFloat::IEEEquad,
219   EXPECT_EQ(test.next(false), APFloat::opOK);
224   test = APFloat(APFloat::IEEEquad,
226   expected = APFloat(APFloat::IEEEquad,
228   EXPECT_EQ(test.next(true), APFloat::opOK);
233   test = APFloat(APFloat::IEEEquad,
235   expected = APFloat(APFloat::IEEEquad,
237   EXPECT_EQ(test.next(false), APFloat::opOK);
242   test = APFloat(APFloat::IEEEquad,
244   expected = APFloat(APFloat::IEEEquad,
246   EXPECT_EQ(test.next(true), APFloat::opOK);
257   test = APFloat(APFloat::IEEEquad, "-0x1p+1");
258   expected = APFloat(APFloat::IEEEquad,
260   EXPECT_EQ(test.next(false), APFloat::opOK);
264   test = APFloat(APFloat::IEEEquad, "0x1p+1");
265   expected = APFloat(APFloat::IEEEquad, "0x1.ffffffffffffffffffffffffffffp+0");
266   EXPECT_EQ(test.next(true), APFloat::opOK);
270   test = APFloat(APFloat::IEEEquad, "0x1.ffffffffffffffffffffffffffffp+0");
271   expected = APFloat(APFloat::IEEEquad, "0x1p+1");
272   EXPECT_EQ(test.next(false), APFloat::opOK);
276   test = APFloat(APFloat::IEEEquad, "-0x1.ffffffffffffffffffffffffffffp+0");
277   expected = APFloat(APFloat::IEEEquad, "-0x1p+1");
278   EXPECT_EQ(test.next(true), APFloat::opOK);
293   test = APFloat(APFloat::IEEEquad, "-0x0.ffffffffffffffffffffffffffffp-16382");
294   expected = APFloat(APFloat::IEEEquad,
296   EXPECT_EQ(test.next(false), APFloat::opOK);
302   test = APFloat(APFloat::IEEEquad, "0x0.ffffffffffffffffffffffffffffp-16382");
303   expected = APFloat(APFloat::IEEEquad,
305   EXPECT_EQ(test.next(true), APFloat::opOK);
311   test = APFloat(APFloat::IEEEquad, "0x1.0000000000000000000000000000p-16382");
312   expected = APFloat(APFloat::IEEEquad,
314   EXPECT_EQ(test.next(false), APFloat::opOK);
320   test = APFloat(APFloat::IEEEquad, "-0x1.0000000000000000000000000000p-16382");
321   expected = APFloat(APFloat::IEEEquad,
323   EXPECT_EQ(test.next(true), APFloat::opOK);
338   test = APFloat(APFloat::IEEEquad, "-0x1p-16381");
339   expected = APFloat(APFloat::IEEEquad,
341   EXPECT_EQ(test.next(false), APFloat::opOK);
346   test = APFloat(APFloat::IEEEquad, "-0x1.ffffffffffffffffffffffffffffp-16382");
347   expected = APFloat(APFloat::IEEEquad, "-0x1p-16381");
348   EXPECT_EQ(test.next(true), APFloat::opOK);
352   test = APFloat(APFloat::IEEEquad, "0x1.ffffffffffffffffffffffffffffp-16382");
353   expected = APFloat(APFloat::IEEEquad, "0x1p-16381");
354   EXPECT_EQ(test.next(false), APFloat::opOK);
358   test = APFloat(APFloat::IEEEquad, "0x1p-16381");
359   expected = APFloat(APFloat::IEEEquad,
361   EXPECT_EQ(test.next(true), APFloat::opOK);
376   test = APFloat(APFloat::IEEEquad,
378   expected = APFloat(APFloat::IEEEquad,
380   EXPECT_EQ(test.next(false), APFloat::opOK);
386   test = APFloat(APFloat::IEEEquad,
388   expected = APFloat(APFloat::IEEEquad,
390   EXPECT_EQ(test.next(true), APFloat::opOK);
396   test = APFloat(APFloat::IEEEquad,
398   expected = APFloat(APFloat::IEEEquad,
400   EXPECT_EQ(test.next(false), APFloat::opOK);
406   test = APFloat(APFloat::IEEEquad,
408   expected = APFloat(APFloat::IEEEquad,
410   EXPECT_EQ(test.next(true), APFloat::opOK);
416   test = APFloat(APFloat::IEEEquad,
418   expected = APFloat(APFloat::IEEEquad,
420   EXPECT_EQ(test.next(false), APFloat::opOK);
426   test = APFloat(APFloat::IEEEquad,
428   expected = APFloat(APFloat::IEEEquad,
430   EXPECT_EQ(test.next(true), APFloat::opOK);
436   test = APFloat(APFloat::IEEEquad,
438   expected = APFloat(APFloat::IEEEquad,
440   EXPECT_EQ(test.next(false), APFloat::opOK);
446   test = APFloat(APFloat::IEEEquad,
448   expected = APFloat(APFloat::IEEEquad,
450   EXPECT_EQ(test.next(true), APFloat::opOK);
457   APFloat::roundingMode rdmd = APFloat::rmNearestTiesToEven;
460     APFloat f1(14.5f);
461     APFloat f2(-14.5f);
462     APFloat f3(225.0f);
463     f1.fusedMultiplyAdd(f2, f3, APFloat::rmNearestTiesToEven);
468     APFloat Val2(2.0f);
469     APFloat f1((float)1.17549435e-38F);
470     APFloat f2((float)1.17549435e-38F);
473     APFloat f3(12.0f);
474     f1.fusedMultiplyAdd(f2, f3, APFloat::rmNearestTiesToEven);
480   APFloat::roundingMode rdmd = APFloat::rmNearestTiesToEven;
485     EXPECT_FALSE(APFloat(APFloat::IEEEsingle, MinNormalStr).isDenormal());
486     EXPECT_FALSE(APFloat(APFloat::IEEEsingle, 0.0).isDenormal());
488     APFloat Val2(APFloat::IEEEsingle, 2.0e0);
489     APFloat T(APFloat::IEEEsingle, MinNormalStr);
497     EXPECT_FALSE(APFloat(APFloat::IEEEdouble, MinNormalStr).isDenormal());
498     EXPECT_FALSE(APFloat(APFloat::IEEEdouble, 0.0).isDenormal());
500     APFloat Val2(APFloat::IEEEdouble, 2.0e0);
501     APFloat T(APFloat::IEEEdouble, MinNormalStr);
509     EXPECT_FALSE(APFloat(APFloat::x87DoubleExtended, MinNormalStr).isDenormal());
510     EXPECT_FALSE(APFloat(APFloat::x87DoubleExtended, 0.0).isDenormal());
512     APFloat Val2(APFloat::x87DoubleExtended, 2.0e0);
513     APFloat T(APFloat::x87DoubleExtended, MinNormalStr);
521     EXPECT_FALSE(APFloat(APFloat::IEEEquad, MinNormalStr).isDenormal());
522     EXPECT_FALSE(APFloat(APFloat::IEEEquad, 0.0).isDenormal());
524     APFloat Val2(APFloat::IEEEquad, 2.0e0);
525     APFloat T(APFloat::IEEEquad, MinNormalStr);
532   EXPECT_EQ(0.0f,  APFloat(0.0f).convertToFloat());
533   EXPECT_EQ(-0.0f, APFloat(-0.0f).convertToFloat());
534   EXPECT_TRUE(APFloat(-0.0f).isNegative());
536   EXPECT_EQ(0.0,  APFloat(0.0).convertToDouble());
537   EXPECT_EQ(-0.0, APFloat(-0.0).convertToDouble());
538   EXPECT_TRUE(APFloat(-0.0).isNegative());
544   APFloat Val(APFloat::IEEEdouble);
546                         llvm::APFloat::rmNearestTiesToEven);
549                         llvm::APFloat::rmNearestTiesToEven);
552                         llvm::APFloat::rmNearestTiesToEven);
555                         llvm::APFloat::rmNearestTiesToEven);
558                         llvm::APFloat::rmNearestTiesToEven);
561                         llvm::APFloat::rmNearestTiesToEven);
567   EXPECT_EQ( 0.0, APFloat(APFloat::IEEEdouble,  "0").convertToDouble());
568   EXPECT_EQ(+0.0, APFloat(APFloat::IEEEdouble, "+0").convertToDouble());
569   EXPECT_EQ(-0.0, APFloat(APFloat::IEEEdouble, "-0").convertToDouble());
571   EXPECT_EQ( 0.0, APFloat(APFloat::IEEEdouble,  "0.").convertToDouble());
572   EXPECT_EQ(+0.0, APFloat(APFloat::IEEEdouble, "+0.").convertToDouble());
573   EXPECT_EQ(-0.0, APFloat(APFloat::IEEEdouble, "-0.").convertToDouble());
575   EXPECT_EQ( 0.0, APFloat(APFloat::IEEEdouble,  ".0").convertToDouble());
576   EXPECT_EQ(+0.0, APFloat(APFloat::IEEEdouble, "+.0").convertToDouble());
577   EXPECT_EQ(-0.0, APFloat(APFloat::IEEEdouble, "-.0").convertToDouble());
579   EXPECT_EQ( 0.0, APFloat(APFloat::IEEEdouble,  "0.0").convertToDouble());
580   EXPECT_EQ(+0.0, APFloat(APFloat::IEEEdouble, "+0.0").convertToDouble());
581   EXPECT_EQ(-0.0, APFloat(APFloat::IEEEdouble, "-0.0").convertToDouble());
583   EXPECT_EQ( 0.0, APFloat(APFloat::IEEEdouble,  "00000.").convertToDouble());
584   EXPECT_EQ(+0.0, APFloat(APFloat::IEEEdouble, "+00000.").convertToDouble());
585   EXPECT_EQ(-0.0, APFloat(APFloat::IEEEdouble, "-00000.").convertToDouble());
587   EXPECT_EQ(0.0,  APFloat(APFloat::IEEEdouble, ".00000").convertToDouble());
588   EXPECT_EQ(+0.0, APFloat(APFloat::IEEEdouble, "+.00000").convertToDouble());
589   EXPECT_EQ(-0.0, APFloat(APFloat::IEEEdouble, "-.00000").convertToDouble());
591   EXPECT_EQ( 0.0, APFloat(APFloat::IEEEdouble,  "0000.00000").convertToDouble());
592   EXPECT_EQ(+0.0, APFloat(APFloat::IEEEdouble, "+0000.00000").convertToDouble());
593   EXPECT_EQ(-0.0, APFloat(APFloat::IEEEdouble, "-0000.00000").convertToDouble());
597   EXPECT_EQ( 0.0, APFloat(APFloat::IEEEdouble,   "0e1").convertToDouble());
598   EXPECT_EQ(+0.0, APFloat(APFloat::IEEEdouble,  "+0e1").convertToDouble());
599   EXPECT_EQ(-0.0, APFloat(APFloat::IEEEdouble,  "-0e1").convertToDouble());
601   EXPECT_EQ( 0.0, APFloat(APFloat::IEEEdouble,  "0e+1").convertToDouble());
602   EXPECT_EQ(+0.0, APFloat(APFloat::IEEEdouble, "+0e+1").convertToDouble());
603   EXPECT_EQ(-0.0, APFloat(APFloat::IEEEdouble, "-0e+1").convertToDouble());
605   EXPECT_EQ( 0.0, APFloat(APFloat::IEEEdouble,  "0e-1").convertToDouble());
606   EXPECT_EQ(+0.0, APFloat(APFloat::IEEEdouble, "+0e-1").convertToDouble());
607   EXPECT_EQ(-0.0, APFloat(APFloat::IEEEdouble, "-0e-1").convertToDouble());
610   EXPECT_EQ( 0.0, APFloat(APFloat::IEEEdouble,   "0.e1").convertToDouble());
611   EXPECT_EQ(+0.0, APFloat(APFloat::IEEEdouble,  "+0.e1").convertToDouble());
612   EXPECT_EQ(-0.0, APFloat(APFloat::IEEEdouble,  "-0.e1").convertToDouble());
614   EXPECT_EQ( 0.0, APFloat(APFloat::IEEEdouble,  "0.e+1").convertToDouble());
615   EXPECT_EQ(+0.0, APFloat(APFloat::IEEEdouble, "+0.e+1").convertToDouble());
616   EXPECT_EQ(-0.0, APFloat(APFloat::IEEEdouble, "-0.e+1").convertToDouble());
618   EXPECT_EQ( 0.0, APFloat(APFloat::IEEEdouble,  "0.e-1").convertToDouble());
619   EXPECT_EQ(+0.0, APFloat(APFloat::IEEEdouble, "+0.e-1").convertToDouble());
620   EXPECT_EQ(-0.0, APFloat(APFloat::IEEEdouble, "-0.e-1").convertToDouble());
622   EXPECT_EQ( 0.0, APFloat(APFloat::IEEEdouble,   ".0e1").convertToDouble());
623   EXPECT_EQ(+0.0, APFloat(APFloat::IEEEdouble,  "+.0e1").convertToDouble());
624   EXPECT_EQ(-0.0, APFloat(APFloat::IEEEdouble,  "-.0e1").convertToDouble());
626   EXPECT_EQ( 0.0, APFloat(APFloat::IEEEdouble,  ".0e+1").convertToDouble());
627   EXPECT_EQ(+0.0, APFloat(APFloat::IEEEdouble, "+.0e+1").convertToDouble());
628   EXPECT_EQ(-0.0, APFloat(APFloat::IEEEdouble, "-.0e+1").convertToDouble());
630   EXPECT_EQ( 0.0, APFloat(APFloat::IEEEdouble,  ".0e-1").convertToDouble());
631   EXPECT_EQ(+0.0, APFloat(APFloat::IEEEdouble, "+.0e-1").convertToDouble());
632   EXPECT_EQ(-0.0, APFloat(APFloat::IEEEdouble, "-.0e-1").convertToDouble());
635   EXPECT_EQ( 0.0, APFloat(APFloat::IEEEdouble,   "0.0e1").convertToDouble());
636   EXPECT_EQ(+0.0, APFloat(APFloat::IEEEdouble,  "+0.0e1").convertToDouble());
637   EXPECT_EQ(-0.0, APFloat(APFloat::IEEEdouble,  "-0.0e1").convertToDouble());
639   EXPECT_EQ( 0.0, APFloat(APFloat::IEEEdouble,  "0.0e+1").convertToDouble());
640   EXPECT_EQ(+0.0, APFloat(APFloat::IEEEdouble, "+0.0e+1").convertToDouble());
641   EXPECT_EQ(-0.0, APFloat(APFloat::IEEEdouble, "-0.0e+1").convertToDouble());
643   EXPECT_EQ( 0.0, APFloat(APFloat::IEEEdouble,  "0.0e-1").convertToDouble());
644   EXPECT_EQ(+0.0, APFloat(APFloat::IEEEdouble, "+0.0e-1").convertToDouble());
645   EXPECT_EQ(-0.0, APFloat(APFloat::IEEEdouble, "-0.0e-1").convertToDouble());
648   EXPECT_EQ( 0.0, APFloat(APFloat::IEEEdouble,  "000.0000e1").convertToDouble());
649   EXPECT_EQ(+0.0, APFloat(APFloat::IEEEdouble, "+000.0000e+1").convertToDouble());
650   EXPECT_EQ(-0.0, APFloat(APFloat::IEEEdouble, "-000.0000e+1").convertToDouble());
654   EXPECT_EQ( 0.0, APFloat(APFloat::IEEEdouble,  "0e1234").convertToDouble());
655   EXPECT_EQ(+0.0, APFloat(APFloat::IEEEdouble, "+0e1234").convertToDouble());
656   EXPECT_EQ(-0.0, APFloat(APFloat::IEEEdouble, "-0e1234").convertToDouble());
658   EXPECT_EQ( 0.0, APFloat(APFloat::IEEEdouble,  "0e+1234").convertToDouble());
659   EXPECT_EQ(+0.0, APFloat(APFloat::IEEEdouble, "+0e+1234").convertToDouble());
660   EXPECT_EQ(-0.0, APFloat(APFloat::IEEEdouble, "-0e+1234").convertToDouble());
662   EXPECT_EQ( 0.0, APFloat(APFloat::IEEEdouble,  "0e-1234").convertToDouble());
663   EXPECT_EQ(+0.0, APFloat(APFloat::IEEEdouble, "+0e-1234").convertToDouble());
664   EXPECT_EQ(-0.0, APFloat(APFloat::IEEEdouble, "-0e-1234").convertToDouble());
666   EXPECT_EQ(0.0,  APFloat(APFloat::IEEEdouble, "000.0000e1234").convertToDouble());
667   EXPECT_EQ(0.0,  APFloat(APFloat::IEEEdouble, "000.0000e-1234").convertToDouble());
669   EXPECT_EQ(0.0,  APFloat(APFloat::IEEEdouble, StringRef("0e1234\02", 6)).convertToDouble());
673   EXPECT_EQ( 0.0, APFloat(APFloat::IEEEdouble,  "0x0p1").convertToDouble());
674   EXPECT_EQ(+0.0, APFloat(APFloat::IEEEdouble, "+0x0p1").convertToDouble());
675   EXPECT_EQ(-0.0, APFloat(APFloat::IEEEdouble, "-0x0p1").convertToDouble());
677   EXPECT_EQ( 0.0, APFloat(APFloat::IEEEdouble,  "0x0p+1").convertToDouble());
678   EXPECT_EQ(+0.0, APFloat(APFloat::IEEEdouble, "+0x0p+1").convertToDouble());
679   EXPECT_EQ(-0.0, APFloat(APFloat::IEEEdouble, "-0x0p+1").convertToDouble());
681   EXPECT_EQ( 0.0, APFloat(APFloat::IEEEdouble,  "0x0p-1").convertToDouble());
682   EXPECT_EQ(+0.0, APFloat(APFloat::IEEEdouble, "+0x0p-1").convertToDouble());
683   EXPECT_EQ(-0.0, APFloat(APFloat::IEEEdouble, "-0x0p-1").convertToDouble());
686   EXPECT_EQ( 0.0, APFloat(APFloat::IEEEdouble,  "0x0.p1").convertToDouble());
687   EXPECT_EQ(+0.0, APFloat(APFloat::IEEEdouble, "+0x0.p1").convertToDouble());
688   EXPECT_EQ(-0.0, APFloat(APFloat::IEEEdouble, "-0x0.p1").convertToDouble());
690   EXPECT_EQ( 0.0, APFloat(APFloat::IEEEdouble,  "0x0.p+1").convertToDouble());
691   EXPECT_EQ(+0.0, APFloat(APFloat::IEEEdouble, "+0x0.p+1").convertToDouble());
692   EXPECT_EQ(-0.0, APFloat(APFloat::IEEEdouble, "-0x0.p+1").convertToDouble());
694   EXPECT_EQ( 0.0, APFloat(APFloat::IEEEdouble,  "0x0.p-1").convertToDouble());
695   EXPECT_EQ(+0.0, APFloat(APFloat::IEEEdouble, "+0x0.p-1").convertToDouble());
696   EXPECT_EQ(-0.0, APFloat(APFloat::IEEEdouble, "-0x0.p-1").convertToDouble());
699   EXPECT_EQ( 0.0, APFloat(APFloat::IEEEdouble,  "0x.0p1").convertToDouble());
700   EXPECT_EQ(+0.0, APFloat(APFloat::IEEEdouble, "+0x.0p1").convertToDouble());
701   EXPECT_EQ(-0.0, APFloat(APFloat::IEEEdouble, "-0x.0p1").convertToDouble());
703   EXPECT_EQ( 0.0, APFloat(APFloat::IEEEdouble,  "0x.0p+1").convertToDouble());
704   EXPECT_EQ(+0.0, APFloat(APFloat::IEEEdouble, "+0x.0p+1").convertToDouble());
705   EXPECT_EQ(-0.0, APFloat(APFloat::IEEEdouble, "-0x.0p+1").convertToDouble());
707   EXPECT_EQ( 0.0, APFloat(APFloat::IEEEdouble,  "0x.0p-1").convertToDouble());
708   EXPECT_EQ(+0.0, APFloat(APFloat::IEEEdouble, "+0x.0p-1").convertToDouble());
709   EXPECT_EQ(-0.0, APFloat(APFloat::IEEEdouble, "-0x.0p-1").convertToDouble());
712   EXPECT_EQ( 0.0, APFloat(APFloat::IEEEdouble,  "0x0.0p1").convertToDouble());
713   EXPECT_EQ(+0.0, APFloat(APFloat::IEEEdouble, "+0x0.0p1").convertToDouble());
714   EXPECT_EQ(-0.0, APFloat(APFloat::IEEEdouble, "-0x0.0p1").convertToDouble());
716   EXPECT_EQ( 0.0, APFloat(APFloat::IEEEdouble,  "0x0.0p+1").convertToDouble());
717   EXPECT_EQ(+0.0, APFloat(APFloat::IEEEdouble, "+0x0.0p+1").convertToDouble());
718   EXPECT_EQ(-0.0, APFloat(APFloat::IEEEdouble, "-0x0.0p+1").convertToDouble());
720   EXPECT_EQ( 0.0, APFloat(APFloat::IEEEdouble,  "0x0.0p-1").convertToDouble());
721   EXPECT_EQ(+0.0, APFloat(APFloat::IEEEdouble, "+0x0.0p-1").convertToDouble());
722   EXPECT_EQ(-0.0, APFloat(APFloat::IEEEdouble, "-0x0.0p-1").convertToDouble());
725   EXPECT_EQ( 0.0, APFloat(APFloat::IEEEdouble, "0x00000.p1").convertToDouble());
726   EXPECT_EQ( 0.0, APFloat(APFloat::IEEEdouble, "0x0000.00000p1").convertToDouble());
727   EXPECT_EQ( 0.0, APFloat(APFloat::IEEEdouble, "0x.00000p1").convertToDouble());
728   EXPECT_EQ( 0.0, APFloat(APFloat::IEEEdouble, "0x0.p1").convertToDouble());
729   EXPECT_EQ( 0.0, APFloat(APFloat::IEEEdouble, "0x0p1234").convertToDouble());
730   EXPECT_EQ(-0.0, APFloat(APFloat::IEEEdouble, "-0x0p1234").convertToDouble());
731   EXPECT_EQ( 0.0, APFloat(APFloat::IEEEdouble, "0x00000.p1234").convertToDouble());
732   EXPECT_EQ( 0.0, APFloat(APFloat::IEEEdouble, "0x0000.00000p1234").convertToDouble());
733   EXPECT_EQ( 0.0, APFloat(APFloat::IEEEdouble, "0x.00000p1234").convertToDouble());
734   EXPECT_EQ( 0.0, APFloat(APFloat::IEEEdouble, "0x0.p1234").convertToDouble());
738   EXPECT_EQ(1.0,      APFloat(APFloat::IEEEdouble, "1").convertToDouble());
739   EXPECT_EQ(2.0,      APFloat(APFloat::IEEEdouble, "2.").convertToDouble());
740   EXPECT_EQ(0.5,      APFloat(APFloat::IEEEdouble, ".5").convertToDouble());
741   EXPECT_EQ(1.0,      APFloat(APFloat::IEEEdouble, "1.0").convertToDouble());
742   EXPECT_EQ(-2.0,     APFloat(APFloat
743   EXPECT_EQ(-4.0,     APFloat(APFloat::IEEEdouble, "-4.").convertToDouble());
744   EXPECT_EQ(-0.5,     APFloat(APFloat::IEEEdouble, "-.5").convertToDouble());
745   EXPECT_EQ(-1.5,     APFloat(APFloat::IEEEdouble, "-1.5").convertToDouble());
746   EXPECT_EQ(1.25e12,  APFloat(APFloat::IEEEdouble, "1.25e12").convertToDouble());
747   EXPECT_EQ(1.25e+12, APFloat(APFloat::IEEEdouble, "1.25e+12").convertToDouble());
748   EXPECT_EQ(1.25e-12, APFloat(APFloat::IEEEdouble, "1.25e-12").convertToDouble());
749   EXPECT_EQ(1024.0,   APFloat(APFloat::IEEEdouble, "1024.").convertToDouble());
750   EXPECT_EQ(1024.05,  APFloat(APFloat::IEEEdouble, "1024.05000").convertToDouble());
751   EXPECT_EQ(0.05,     APFloat(APFloat::IEEEdouble, ".05000").convertToDouble());
752   EXPECT_EQ(2.0,      APFloat(APFloat::IEEEdouble, "2.").convertToDouble());
753   EXPECT_EQ(2.0e2,    APFloat(APFloat::IEEEdouble, "2.e2").convertToDouble());
754   EXPECT_EQ(2.0e+2,   APFloat(APFloat::IEEEdouble, "2.e+2").convertToDouble());
755   EXPECT_EQ(2.0e-2,   APFloat(APFloat::IEEEdouble, "2.e-2").convertToDouble());
756   EXPECT_EQ(2.05e2,    APFloat(APFloat::IEEEdouble, "002.05000e2").convertToDouble());
757   EXPECT_EQ(2.05e+2,   APFloat(APFloat::IEEEdouble, "002.05000e+2").convertToDouble());
758   EXPECT_EQ(2.05e-2,   APFloat(APFloat::IEEEdouble, "002.05000e-2").convertToDouble());
759   EXPECT_EQ(2.05e12,   APFloat(APFloat::IEEEdouble, "002.05000e12").convertToDouble());
760   EXPECT_EQ(2.05e+12,  APFloat(APFloat::IEEEdouble, "002.05000e+12").convertToDouble());
761   EXPECT_EQ(2.05e-12,  APFloat(APFloat::IEEEdouble, "002.05000e-12").convertToDouble());
764   // calculations in APFloat.cpp
765   EXPECT_TRUE(APFloat(APFloat::IEEEdouble, "99e99999").isInfinity());
766   EXPECT_TRUE(APFloat(APFloat::IEEEdouble, "-99e99999").isInfinity());
767   EXPECT_TRUE(APFloat(APFloat::IEEEdouble, "1e-99999").isPosZero());
768   EXPECT_TRUE(APFloat(APFloat::IEEEdouble, "-1e-99999").isNegZero());
774   EXPECT_EQ( 1.0, APFloat(APFloat::IEEEdouble,  "0x1p0").convertToDouble());
775   EXPECT_EQ(+1.0, APFloat(APFloat::IEEEdouble, "+0x1p0").convertToDouble());
776   EXPECT_EQ(-1.0, APFloat(APFloat::IEEEdouble, "-0x1p0").convertToDouble());
778   EXPECT_EQ( 1.0, APFloat(APFloat::IEEEdouble,  "0x1p+0").convertToDouble());
779   EXPECT_EQ(+1.0, APFloat(APFloat::IEEEdouble, "+0x1p+0").convertToDouble());
780   EXPECT_EQ(-1.0, APFloat(APFloat::IEEEdouble, "-0x1p+0").convertToDouble());
782   EXPECT_EQ( 1.0, APFloat(APFloat::IEEEdouble,  "0x1p-0").convertToDouble());
783   EXPECT_EQ(+1.0, APFloat(APFloat::IEEEdouble, "+0x1p-0").convertToDouble());
784   EXPECT_EQ(-1.0, APFloat(APFloat::IEEEdouble, "-0x1p-0").convertToDouble());
787   EXPECT_EQ( 2.0, APFloat(APFloat::IEEEdouble,  "0x1p1").convertToDouble());
788   EXPECT_EQ(+2.0, APFloat(APFloat::IEEEdouble, "+0x1p1").convertToDouble());
789   EXPECT_EQ(-2.0, APFloat(APFloat::IEEEdouble, "-0x1p1").convertToDouble());
791   EXPECT_EQ( 2.0, APFloat(APFloat::IEEEdouble,  "0x1p+1").convertToDouble());
792   EXPECT_EQ(+2.0, APFloat(APFloat::IEEEdouble, "+0x1p+1").convertToDouble());
793   EXPECT_EQ(-2.0, APFloat(APFloat::IEEEdouble, "-0x1p+1").convertToDouble());
795   EXPECT_EQ( 0.5, APFloat(APFloat::IEEEdouble,  "0x1p-1").convertToDouble());
796   EXPECT_EQ(+0.5, APFloat(APFloat::IEEEdouble, "+0x1p-1").convertToDouble());
797   EXPECT_EQ(-0.5, APFloat(APFloat::IEEEdouble, "-0x1p-1").convertToDouble());
800   EXPECT_EQ( 3.0, APFloat(APFloat::IEEEdouble,  "0x1.8p1").convertToDouble());
801   EXPECT_EQ(+3.0, APFloat(APFloat::IEEEdouble, "+0x1.8p1").convertToDouble());
802   EXPECT_EQ(-3.0, APFloat(APFloat::IEEEdouble, "-0x1.8p1").convertToDouble());
804   EXPECT_EQ( 3.0, APFloat(APFloat::IEEEdouble,  "0x1.8p+1").convertToDouble());
805   EXPECT_EQ(+3.0, APFloat(APFloat::IEEEdouble, "+0x1.8p+1").convertToDouble());
806   EXPECT_EQ(-3.0, APFloat(APFloat::IEEEdouble, "-0x1.8p+1").convertToDouble());
808   EXPECT_EQ( 0.75, APFloat(APFloat::IEEEdouble,  "0x1.8p-1").convertToDouble());
809   EXPECT_EQ(+0.75, APFloat(APFloat::IEEEdouble, "+0x1.8p-1").convertToDouble());
810   EXPECT_EQ(-0.75, APFloat(APFloat::IEEEdouble, "-0x1.8p-1").convertToDouble());
813   EXPECT_EQ( 8192.0, APFloat(APFloat::IEEEdouble,  "0x1000.000p1").convertToDouble());
814   EXPECT_EQ(+8192.0, APFloat(APFloat::IEEEdouble, "+0x1000.000p1").convertToDouble());
815   EXPECT_EQ(-8192.0, APFloat(APFloat::IEEEdouble, "-0x1000.000p1").convertToDouble());
817   EXPECT_EQ( 8192.0, APFloat(APFloat::IEEEdouble,  "0x1000.000p+1").convertToDouble());
818   EXPECT_EQ(+8192.0, APFloat(APFloat::IEEEdouble, "+0x1000.000p+1").convertToDouble());
819   EXPECT_EQ(-8192.0, APFloat(APFloat::IEEEdouble, "-0x1000.000p+1").convertToDouble());
821   EXPECT_EQ( 2048.0, APFloat(APFloat::IEEEdouble,  "0x1000.000p-1").convertToDouble());
822   EXPECT_EQ(+2048.0, APFloat(APFloat::IEEEdouble, "+0x1000.000p-1").convertToDouble());
823   EXPECT_EQ(-2048.0, APFloat(APFloat::IEEEdouble, "-0x1000.000p-1").convertToDouble());
826   EXPECT_EQ( 8192.0, APFloat(APFloat::IEEEdouble,  "0x1000p1").convertToDouble());
827   EXPECT_EQ(+8192.0, APFloat(APFloat::IEEEdouble, "+0x1000p1").convertToDouble());
828   EXPECT_EQ(-8192.0, APFloat(APFloat::IEEEdouble, "-0x1000p1").convertToDouble());
830   EXPECT_EQ( 8192.0, APFloat(APFloat::IEEEdouble,  "0x1000p+1").convertToDouble());
831   EXPECT_EQ(+8192.0, APFloat(APFloat::IEEEdouble, "+0x1000p+1").convertToDouble());
832   EXPECT_EQ(-8192.0, APFloat(APFloat::IEEEdouble, "-0x1000p+1").convertToDouble());
834   EXPECT_EQ( 2048.0, APFloat(APFloat::IEEEdouble,  "0x1000p-1").convertToDouble());
835   EXPECT_EQ(+2048.0, APFloat(APFloat::IEEEdouble, "+0x1000p-1").convertToDouble());
836   EXPECT_EQ(-2048.0, APFloat(APFloat::IEEEdouble, "-0x1000p-1").convertToDouble());
839   EXPECT_EQ( 16384.0, APFloat(APFloat::IEEEdouble,  "0x10p10").convertToDouble());
840   EXPECT_EQ(+16384.0, APFloat(APFloat::IEEEdouble, "+0x10p10").convertToDouble());
841   EXPECT_EQ(-16384.0, APFloat(APFloat::IEEEdouble, "-0x10p10").convertToDouble());
843   EXPECT_EQ( 16384.0, APFloat(APFloat::IEEEdouble,  "0x10p+10").convertToDouble());
844   EXPECT_EQ(+16384.0, APFloat(APFloat::IEEEdouble, "+0x10p+10").convertToDouble());
845   EXPECT_EQ(-16384.0, APFloat(APFloat::IEEEdouble, "-0x10p+10").convertToDouble());
847   EXPECT_EQ( 0.015625, APFloat(APFloat::IEEEdouble,  "0x10p-10").convertToDouble());
848   EXPECT_EQ(+0.015625, APFloat(APFloat::IEEEdouble, "+0x10p-10").convertToDouble());
849   EXPECT_EQ(-0.015625, APFloat(APFloat::IEEEdouble, "-0x10p-10").convertToDouble());
851   EXPECT_EQ(1.0625, APFloat(APFloat::IEEEdouble, "0x1.1p0").convertToDouble());
852   EXPECT_EQ(1.0, APFloat(APFloat::IEEEdouble, "0x1p0").convertToDouble());
880   EXPECT_EQ(APFloat::opOK,
881             APFloat(APFloat::IEEEdouble, "10")
882             .convertToInteger(result, APFloat::rmTowardZero, &isExact));
886   EXPECT_EQ(APFloat::opInvalidOp,
887             APFloat(APFloat::IEEEdouble, "-10")
888             .convertToInteger(result, APFloat::rmTowardZero, &isExact));
892   EXPECT_EQ(APFloat::opInvalidOp,
893             APFloat(APFloat::IEEEdouble, "32")
894             .convertToInteger(result, APFloat::rmTowardZero, &isExact));
898   EXPECT_EQ(APFloat::opInexact,
899             APFloat(APFloat::IEEEdouble, "7.9")
900             .convertToInteger(result, APFloat::rmTowardZero, &isExact));
905   EXPECT_EQ(APFloat::opOK,
906             APFloat(APFloat::IEEEdouble, "-10")
907             .convertToInteger(result, APFloat::rmTowardZero, &isExact));
911   EXPECT_EQ(APFloat::opInvalidOp,
912             APFloat(APFloat::IEEEdouble, "-17")
913             .convertToInteger(result, APFloat::rmTowardZero, &isExact));
917   EXPECT_EQ(APFloat::opInvalidOp,
918             APFloat(APFloat::IEEEdouble, "16")
919             .convertToInteger(result, APFloat::rmTowardZero, &isExact));
928     return APFloat::getSNaN(Sem, Negative, &apfill).bitcastToAPInt();
930     return APFloat::getQNaN(Sem, Negative, &apfill).bitcastToAPInt();
934   ASSERT_EQ(0x7fc00000, nanbits(APFloat::IEEEsingle, false, false, 0));
935   ASSERT_EQ(0xffc00000, nanbits(APFloat::IEEEsingle, false, true, 0));
936   ASSERT_EQ(0x7fc0ae72, nanbits(APFloat::IEEEsingle, false, false, 0xae72));
937   ASSERT_EQ(0x7fffae72, nanbits(APFloat::IEEEsingle, false, false, 0xffffae72));
938   ASSERT_EQ(0x7fa00000, nanbits(APFloat::IEEEsingle, true, false, 0));
939   ASSERT_EQ(0xffa00000, nanbits(APFloat::IEEEsingle, true, true, 0));
940   ASSERT_EQ(0x7f80ae72, nanbits(APFloat::IEEEsingle, true, false, 0xae72));
941   ASSERT_EQ(0x7fbfae72, nanbits(APFloat::IEEEsingle, true, false, 0xffffae72));
943   ASSERT_EQ(0x7ff8000000000000ULL, nanbits(APFloat::IEEEdouble, false, false, 0));
944   ASSERT_EQ(0xfff8000000000000ULL, nanbits(APFloat::IEEEdouble, false, true, 0));
945   ASSERT_EQ(0x7ff800000000ae72ULL, nanbits(APFloat::IEEEdouble, false, false, 0xae72));
946   ASSERT_EQ(0x7fffffffffffae72ULL, nanbits(APFloat::IEEEdouble, false, false, 0xffffffffffffae72ULL));
947   ASSERT_EQ(0x7ff4000000000000ULL, nanbits(APFloat::IEEEdouble, true, false, 0));
948   ASSERT_EQ(0xfff4000000000000ULL, nanbits(APFloat::IEEEdouble, true, true, 0));
949   ASSERT_EQ(0x7ff000000000ae72ULL, nanbits(APFloat::IEEEdouble, true, false, 0xae72));
950   ASSERT_EQ(0x7ff7ffffffffae72ULL, nanbits(APFloat::IEEEdouble, true, false, 0xffffffffffffae72ULL));
956   EXPECT_DEATH(APFloat(APFloat::IEEEsingle, 0.0f).convertToDouble(), "Float semantics are not IEEEdouble");
957   EXPECT_DEATH(APFloat(APFloat::IEEEdouble, 0.0 ).convertToFloat(),  "Float semantics are not IEEEsingle");
961   EXPECT_DEATH(APFloat(APFloat::IEEEdouble,  ""), "Invalid string length");
962   EXPECT_DEATH(APFloat(APFloat::IEEEdouble, "+"), "String has no digits");
963   EXPECT_DEATH(APFloat(APFloat::IEEEdouble, "-"), "String has no digits");
965   EXPECT_DEATH(APFloat(APFloat::IEEEdouble, StringRef("\0", 1)), "Invalid character in significand");
966   EXPECT_DEATH(APFloat(APFloat::IEEEdouble, StringRef("1\0", 2)), "Invalid character in significand");
967   EXPECT_DEATH(APFloat(APFloat::IEEEdouble, StringRef("1\02", 3)), "Invalid character in significand");
968   EXPECT_DEATH(APFloat(APFloat::IEEEdouble, StringRef("1\02e1", 5)), "Invalid character in significand");
969   EXPECT_DEATH(APFloat(APFloat::IEEEdouble, StringRef("1e\0", 3)), "Invalid character in exponent");
970   EXPECT_DEATH(APFloat(APFloat::IEEEdouble, StringRef("1e1\0", 4)), "Invalid character in exponent");
971   EXPECT_DEATH(APFloat(APFloat::IEEEdouble, StringRef("1e1\02", 5)), "Invalid character in exponent");
973   EXPECT_DEATH(APFloat(APFloat::IEEEdouble, "1.0f"), "Invalid character in significand");
975   EXPECT_DEATH(APFloat(APFloat::IEEEdouble, ".."), "String contains multiple dots");
976   EXPECT_DEATH(APFloat(APFloat::IEEEdouble, "..0"), "String contains multiple dots");
977   EXPECT_DEATH(APFloat(APFloat::IEEEdouble, "1.0.0"), "String contains multiple dots");
981   EXPECT_DEATH(APFloat(APFloat::IEEEdouble,  "."), "Significand has no digits");
982   EXPECT_DEATH(APFloat(APFloat::IEEEdouble, "+."), "Significand has no digits");
983   EXPECT_DEATH(APFloat(APFloat::IEEEdouble, "-."), "Significand has no digits");
986   EXPECT_DEATH(APFloat(APFloat::IEEEdouble,  "e"), "Significand has no digits");
987   EXPECT_DEATH(APFloat(APFloat::IEEEdouble, "+e"), "Significand has no digits");
988   EXPECT_DEATH(APFloat(APFloat::IEEEdouble, "-e"), "Significand has no digits");
990   EXPECT_DEATH(APFloat(APFloat::IEEEdouble,  "e1"), "Significand has no digits");
991   EXPECT_DEATH(APFloat(APFloat::IEEEdouble, "+e1"), "Significand has no digits");
992   EXPECT_DEATH(APFloat(APFloat::IEEEdouble, "-e1"), "Significand has no digits");
994   EXPECT_DEATH(APFloat(APFloat::IEEEdouble,  ".e1"), "Significand has no digits");
995   EXPECT_DEATH(APFloat(APFloat::IEEEdouble, "+.e1"), "Significand has no digits");
996   EXPECT_DEATH(APFloat(APFloat::IEEEdouble, "-.e1"), "Significand has no digits");
999   EXPECT_DEATH(APFloat(APFloat::IEEEdouble,  ".e"), "Significand has no digits");
1000   EXPECT_DEATH(APFloat(APFloat::IEEEdouble, "+.e"), "Significand has no digits");
1001   EXPECT_DEATH(APFloat(APFloat::IEEEdouble, "-.e"), "Significand has no digits");
1005   EXPECT_DEATH(APFloat(APFloat::IEEEdouble,   "1e"), "Exponent has no digits");
1006   EXPECT_DEATH(APFloat(APFloat::IEEEdouble,  "+1e"), "Exponent has no digits");
1007   EXPECT_DEATH(APFloat(APFloat::IEEEdouble,  "-1e"), "Exponent has no digits");
1009   EXPECT_DEATH(APFloat(APFloat::IEEEdouble,   "1.e"), "Exponent has no digits");
1010   EXPECT_DEATH(APFloat(APFloat::IEEEdouble,  "+1.e"), "Exponent has no digits");
1011   EXPECT_DEATH(APFloat(APFloat::IEEEdouble,  "-1.e"), "Exponent has no digits");
1013   EXPECT_DEATH(APFloat(APFloat::IEEEdouble,   ".1e"), "Exponent has no digits");
1014   EXPECT_DEATH(APFloat(APFloat::IEEEdouble,  "+.1e"), "Exponent has no digits");
1015   EXPECT_DEATH(APFloat(APFloat::IEEEdouble,  "-.1e"), "Exponent has no digits");
1017   EXPECT_DEATH(APFloat(APFloat::IEEEdouble,   "1.1e"), "Exponent has no digits");
1018   EXPECT_DEATH(APFloat(APFloat::IEEEdouble,  "+1.1e"), "Exponent has no digits");
1019   EXPECT_DEATH(APFloat(APFloat::IEEEdouble,  "-1.1e"), "Exponent has no digits");
1022   EXPECT_DEATH(APFloat(APFloat::IEEEdouble, "1e+"), "Exponent has no digits");
1023   EXPECT_DEATH(APFloat(APFloat::IEEEdouble, "1e-"), "Exponent has no digits");
1025   EXPECT_DEATH(APFloat(APFloat::IEEEdouble,  ".1e"), "Exponent has no digits");
1026   EXPECT_DEATH(APFloat(APFloat::IEEEdouble, ".1e+"), "Exponent has no digits");
1027   EXPECT_DEATH(APFloat(APFloat::IEEEdouble, ".1e-"), "Exponent has no digits");
1029   EXPECT_DEATH(APFloat(APFloat::IEEEdouble,  "1.0e"), "Exponent has no digits");
1030   EXPECT_DEATH(APFloat(APFloat::IEEEdouble, "1.0e+"), "Exponent has no digits");
1031   EXPECT_DEATH(APFloat(APFloat::IEEEdouble, "1.0e-"), "Exponent has no digits");
1035   EXPECT_DEATH(APFloat(APFloat::IEEEdouble,  "0x"), "Invalid string");
1036   EXPECT_DEATH(APFloat(APFloat::IEEEdouble, "+0x"), "Invalid string");
1037   EXPECT_DEATH(APFloat(APFloat::IEEEdouble, "-0x"), "Invalid string");
1039   EXPECT_DEATH(APFloat(APFloat::IEEEdouble,  "0x0"), "Hex strings require an exponent");
1040   EXPECT_DEATH(APFloat(APFloat::IEEEdouble, "+0x0"), "Hex strings require an exponent");
1041   EXPECT_DEATH(APFloat(APFloat::IEEEdouble, "-0x0"), "Hex strings require an exponent");
1043   EXPECT_DEATH(APFloat(APFloat::IEEEdouble,  "0x0."), "Hex strings require an exponent");
1044   EXPECT_DEATH(APFloatAPFloat::IEEEdouble, "+0x0."), "Hex strings require an exponent");
1045   EXPECT_DEATH(APFloat(APFloat::IEEEdouble, "-0x0."), "Hex strings require an exponent");
1047   EXPECT_DEATH(APFloat(APFloat::IEEEdouble,  "0x.0"), "Hex strings require an exponent");
1048   EXPECT_DEATH(APFloat(APFloat::IEEEdouble, "+0x.0"), "Hex strings require an exponent");
1049   EXPECT_DEATH(APFloat(APFloat::IEEEdouble, "-0x.0"), "Hex strings require an exponent");
1051   EXPECT_DEATH(APFloat(APFloat::IEEEdouble,  "0x0.0"), "Hex strings require an exponent");
1052   EXPECT_DEATH(APFloat(APFloat::IEEEdouble, "+0x0.0"), "Hex strings require an exponent");
1053   EXPECT_DEATH(APFloat(APFloat::IEEEdouble, "-0x0.0"), "Hex strings require an exponent");
1055   EXPECT_DEATH(APFloat(APFloat::IEEEdouble, StringRef("0x\0", 3)), "Invalid character in significand");
1056   EXPECT_DEATH(APFloat(APFloat::IEEEdouble, StringRef("0x1\0", 4)), "Invalid character in significand");
1057   EXPECT_DEATH(APFloat(APFloat::IEEEdouble, StringRef("0x1\02", 5)), "Invalid character in significand");
1058   EXPECT_DEATH(APFloat(APFloat::IEEEdouble, StringRef("0x1\02p1", 7)), "Invalid character in significand");
1059   EXPECT_DEATH(APFloat(APFloat::IEEEdouble, StringRef("0x1p\0", 5)), "Invalid character in exponent");
1060   EXPECT_DEATH(APFloat(APFloat::IEEEdouble, StringRef("0x1p1\0", 6)), "Invalid character in exponent");
1061   EXPECT_DEATH(APFloat(APFloat::IEEEdouble, StringRef("0x1p1\02", 7)), "Invalid character in exponent");
1063   EXPECT_DEATH(APFloat(APFloat::IEEEdouble, "0x1p0f"), "Invalid character in exponent");
1065   EXPECT_DEATH(APFloat(APFloat::IEEEdouble, "0x..p1"), "String contains multiple dots");
1066   EXPECT_DEATH(APFloat(APFloat::IEEEdouble, "0x..0p1"), "String contains multiple dots");
1067   EXPECT_DEATH(APFloat(APFloat::IEEEdouble, "0x1.0.0p1"), "String contains multiple dots");
1071   EXPECT_DEATH(APFloat(APFloat::IEEEdouble,  "0x."), "Significand has no digits");
1072   EXPECT_DEATH(APFloat(APFloat::IEEEdouble, "+0x."), "Significand has no digits");
1073   EXPECT_DEATH(APFloat(APFloat::IEEEdouble, "-0x."), "Significand has no digits");
1075   EXPECT_DEATH(APFloat(APFloat::IEEEdouble,  "0xp"), "Significand has no digits");
1076   EXPECT_DEATH(APFloat(APFloat::IEEEdouble, "+0xp"), "Significand has no digits");
1077   EXPECT_DEATH(APFloat(APFloat::IEEEdouble, "-0xp"), "Significand has no digits");
1079   EXPECT_DEATH(APFloat(APFloat::IEEEdouble,  "0xp+"), "Significand has no digits");
1080   EXPECT_DEATH(APFloat(APFloat::IEEEdouble, "+0xp+"), "Significand has no digits");
1081   EXPECT_DEATH(APFloat(APFloat::IEEEdouble, "-0xp+"), "Significand has no digits");
1083   EXPECT_DEATH(APFloat(APFloat::IEEEdouble,  "0xp-"), "Significand has no digits");
1084   EXPECT_DEATH(APFloat(APFloat::IEEEdouble, "+0xp-"), "Significand has no digits");
1085   EXPECT_DEATH(APFloat(APFloat::IEEEdouble, "-0xp-"), "Significand has no digits");
1088   EXPECT_DEATH(APFloat(APFloat::IEEEdouble,  "0x.p"), "Significand has no digits");
1089   EXPECT_DEATH(APFloat(APFloat::IEEEdouble, "+0x.p"), "Significand has no digits");
1090   EXPECT_DEATH(APFloat(APFloat::IEEEdouble, "-0x.p"), "Significand has no digits");
1092   EXPECT_DEATH(APFloat(APFloat::IEEEdouble,  "0x.p+"), "Significand has no digits");
1093   EXPECT_DEATH(APFloat(APFloat::IEEEdouble, "+0x.p+"), "Significand has no digits");
1094   EXPECT_DEATH(APFloat(APFloat::IEEEdouble, "-0x.p+"), "Significand has no digits");
1096   EXPECT_DEATH(APFloat(APFloat::IEEEdouble,  "0x.p-"), "Significand has no digits");
1097   EXPECT_DEATH(APFloat(APFloat::IEEEdouble, "+0x.p-"), "Significand has no digits");
1098   EXPECT_DEATH(APFloat(APFloat::IEEEdouble, "-0x.p-"), "Significand has no digits");
1102   EXPECT_DEATH(APFloat(APFloat::IEEEdouble,  "0x1p"), "Exponent has no digits");
1103   EXPECT_DEATH(APFloat(APFloat::IEEEdouble, "+0x1p"), "Exponent has no digits");
1104   EXPECT_DEATH(APFloat(APFloat::IEEEdouble, "-0x1p"), "Exponent has no digits");
1106   EXPECT_DEATH(APFloat(APFloat::IEEEdouble,  "0x1p+"), "Exponent has no digits");
1107   EXPECT_DEATH(APFloat(APFloat::IEEEdouble, "+0x1p+"), "Exponent has no digits");
1108   EXPECT_DEATH(APFloat(APFloat::IEEEdouble, "-0x1p+"), "Exponent has no digits");
1110   EXPECT_DEATH(APFloat(APFloat::IEEEdouble,  "0x1p-"), "Exponent has no digits");
1111   EXPECT_DEATH(APFloat(APFloat::IEEEdouble, "+0x1p-"), "Exponent has no digits");
1112   EXPECT_DEATH(APFloat(APFloat::IEEEdouble, "-0x1p-"), "Exponent has no digits");
1115   EXPECT_DEATH(APFloat(APFloat::IEEEdouble,  "0x1.p"), "Exponent has no digits");
1116   EXPECT_DEATH(APFloat(APFloat::IEEEdouble, "+0x1.p"), "Exponent has no digits");
1117   EXPECT_DEATH(APFloat(APFloat::IEEEdouble, "-0x1.p"), "Exponent has no digits");
1119   EXPECT_DEATH(APFloat(APFloat::IEEEdouble,  "0x1.p+"), "Exponent has no digits");
1120   EXPECT_DEATH(APFloat(APFloat::IEEEdouble, "+0x1.p+"), "Exponent has no digits");
1121   EXPECT_DEATH(APFloat(APFloat::IEEEdouble, "-0x1.p+"), "Exponent has no digits");
1123   EXPECT_DEATH(APFloat(APFloat::IEEEdouble,  "0x1.p-"), "Exponent has no digits");
1124   EXPECT_DEATH(APFloat(APFloat::IEEEdouble, "+0x1.p-"), "Exponent has no digits");
1125   EXPECT_DEATH(APFloat(APFloat::IEEEdouble, "-0x1.p-"), "Exponent has no digits");
1128   EXPECT_DEATH(APFloat(APFloat::IEEEdouble,  "0x.1p"), "Exponent has no digits");
1129   EXPECT_DEATH(APFloat(APFloat::IEEEdouble, "+0x.1p"), "Exponent has no digits");
1130   EXPECT_DEATH(APFloat(APFloat::IEEEdouble, "-0x.1p"), "Exponent has no digits");
1132   EXPECT_DEATH(APFloat(APFloat::IEEEdouble,  "0x.1p+"), "Exponent has no digits");
1133   EXPECT_DEATH(APFloat(APFloat::IEEEdouble, "+0x.1p+"), "Exponent has no digits");
1134   EXPECT_DEATH(APFloat(APFloat::IEEEdouble, "-0x.1p+"), "Exponent has no digits");
1136   EXPECT_DEATH(APFloat(APFloat::IEEEdouble,  "0x.1p-"), "Exponent has no digits");
1137   EXPECT_DEATH(APFloat(APFloat::IEEEdouble, "+0x.1p-"), "Exponent has no digits");
1138   EXPECT_DEATH(APFloat(APFloat::IEEEdouble, "-0x.1p-"), "Exponent has no digits");
1141   EXPECT_DEATH(APFloat(APFloat::IEEEdouble,  "0x1.1p"), "Exponent has no digits");
1142   EXPECT_DEATH(APFloat(APFloat::IEEEdouble, "+0x1.1p"), "Exponent has no digits");
1143   EXPECT_DEATH(APFloat(APFloat::IEEEdouble, "-0x1.1p"), "Exponent has no digits");
1145   EXPECT_DEATH(APFloat(APFloat::IEEEdouble,  "0x1.1p+"), "Exponent has no digits");
1146   EXPECT_DEATH(APFloat(APFloat::IEEEdouble, "+0x1.1p+"), "Exponent has no digits");
1147   EXPECT_DEATH(APFloat(APFloat::IEEEdouble, "-0x1.1p+"), "Exponent has no digits");
1149   EXPECT_DEATH(APFloat(APFloat::IEEEdouble,  "0x1.1p-"), "Exponent has no digits");
1150   EXPECT_DEATH(APFloat(APFloat::IEEEdouble, "+0x1.1p-"), "Exponent has no digits");
1151   EXPECT_DEATH(APFloat(APFloat::IEEEdouble, "-0x1.1p-"), "Exponent has no digits");
1157   APFloat inv(0.0f);
1160   EXPECT_TRUE(APFloat(2.0).getExactInverse(&inv));
1161   EXPECT_TRUE(inv.bitwiseIsEqual(APFloat(0.5)));
1162   EXPECT_TRUE(APFloat(2.0f).getExactInverse(&inv));
1163   EXPECT_TRUE(inv.bitwiseIsEqual(APFloat(0.5f)));
1164   EXPECT_TRUE(APFloat(APFloat::IEEEquad, "2.0").getExactInverse(&inv));
1165   EXPECT_TRUE(inv.bitwiseIsEqual(APFloat(APFloat::IEEEquad, "0.5")));
1166   EXPECT_TRUE(APFloat(APFloat::PPCDoubleDouble, "2.0").getExactInverse(&inv));
1167   EXPECT_TRUE(inv.bitwiseIsEqual(APFloat(APFloat::PPCDoubleDouble, "0.5")));
1168   EXPECT_TRUE(APFloat(APFloat::x87DoubleExtended, "2.0").getExactInverse(&inv));
1169   EXPECT_TRUE(inv.bitwiseIsEqual(APFloat(APFloat::x87DoubleExtended, "0.5")));
1172   EXPECT_TRUE(APFloat(1.17549435e-38f).getExactInverse(&inv));
1173   EXPECT_TRUE(inv.bitwiseIsEqual(APFloat(8.5070592e+37f)));
1176   EXPECT_FALSE(APFloat(1.7014118e38f).getExactInverse(nullptr));
1178   EXPECT_FALSE(APFloat(0.0).getExactInverse(nullptr));
1180   EXPECT_FALSE(APFloat(1.40129846e-45f).getExactInverse(nullptr));
1184   APFloat T(-0.5), S(3.14), R(APFloat::getLargest(APFloat::IEEEdouble)), P(0.0);
1187   P.roundToIntegral(APFloat::rmTowardZero);
1190   P.roundToIntegral(APFloat::rmTowardNegative);
1193   P.roundToIntegral(APFloat::rmTowardPositive);
1196   P.roundToIntegral(APFloat::rmNearestTiesToEven);
1200   P.roundToIntegral(APFloat::rmTowardZero);
1203   P.roundToIntegral(APFloat::rmTowardNegative);
1206   P.roundToIntegral(APFloat::rmTowardPositive);
1209   P.roundToIntegral(APFloat::rmNearestTiesToEven);
1213   P.roundToIntegral(APFloat::rmTowardZero);
1216   P.roundToIntegral(APFloat::rmTowardNegative);
1219   P.roundToIntegral(APFloat::rmTowardPositive);
1222   P.roundToIntegral(APFloat::rmNearestTiesToEven);
1225   P = APFloat::getZero(APFloat::IEEEdouble);
1226   P.roundToIntegral(APFloat::rmTowardZero);
1228   P = APFloat::getZero(APFloat::IEEEdouble, true);
1229   P.roundToIntegral(APFloat::rmTowardZero);
1231   P = APFloat::getNaN(APFloat::IEEEdouble);
1232   P.roundToIntegral(APFloat::rmTowardZero);
1234   P = APFloat::getInf(APFloat::IEEEdouble);
1235   P.roundToIntegral(APFloat::rmTowardZero);
1237   P = APFloat::getInf(APFloat::IEEEdouble, true);
1238   P.roundToIntegral(APFloat::rmTowardZero);
1244   EXPECT_EQ(3.402823466e+38f, APFloat::getLargest(APFloat::IEEEsingle).convertToFloat());
1245   EXPECT_EQ(1.7976931348623158e+308, APFloat::getLargest(APFloat::IEEEdouble).convertToDouble());
1249   APFloat test = APFloat::getSmallest(APFloat::IEEEsingle, false);
1250   APFloat expected = APFloat(APFloat::IEEEsingle, "0x0.000002p-126");
1256   test = APFloat::getSmallest(APFloat::IEEEsingle, true);
1257   expected = APFloat(APFloat::IEEEsingle, "-0x0.000002p-126");
1263   test = APFloat::getSmallest(APFloat::IEEEquad, false);
1264   expected = APFloat(APFloat::IEEEquad, "0x0.0000000000000000000000000001p-16382");
1270   test = APFloat::getSmallest(APFloat::IEEEquad, true);
1271   expected = APFloat(APFloat::IEEEquad, "-0x0.0000000000000000000000000001p-16382");
1279   APFloat test = APFloat::getSmallestNormalized(APFloat::IEEEsingle, false);
1280   APFloat expected = APFloat(APFloat::IEEEsingle, "0x1p-126");
1286   test = APFloat::getSmallestNormalized(APFloat::IEEEsingle, true);
1287   expected = APFloat(APFloat::IEEEsingle, "-0x1p-126");
1293   test = APFloat::getSmallestNormalized(APFloat::IEEEquad, false);
1294   expected = APFloat(APFloat::IEEEquad, "0x1p-16382");
1300   test = APFloat::getSmallestNormalized(APFloat::IEEEquad, true);
1301   expected = APFloat(APFloat::IEEEquad, "-0x1p-16382");
1315     { &APFloat::IEEEhalf, false, {0, 0}, 1},
1316     { &APFloat::IEEEhalf, true, {0x8000ULL, 0}, 1},
1317     { &APFloat::IEEEsingle, false, {0, 0}, 1},
1318     { &APFloat::IEEEsingle, true, {0x80000000ULL, 0}, 1},
1319     { &APFloat::IEEEdouble, false, {0, 0}, 1},
1320     { &APFloat::IEEEdouble, true, {0x8000000000000000ULL, 0}, 1},
1321     { &APFloat::IEEEquad, false, {0, 0}, 2},
1322     { &APFloat::IEEEquad, true, {0, 0x8000000000000000ULL}, 2},
1323     { &APFloat::PPCDoubleDouble, false, {0, 0}, 2},
1324     { &APFloat::PPCDoubleDouble, true, {0x8000000000000000ULL, 0}, 2},
1325     { &APFloat::x87DoubleExtended, false, {0, 0}, 2},
1326     { &APFloat::x87DoubleExtended, true, {0, 0x8000ULL}, 2},
1330     APFloat test = APFloat::getZero(*GetZeroTest[i].semantics,
1333     APFloat expected = APFloat(*GetZeroTest[i].semantics,
1347   APFloat test(APFloat::IEEEdouble, "1.0");
1348   test.convert(APFloat::IEEEsingle, APFloat::rmNearestTiesToEven, &losesInfo);
1352   test = APFloat(APFloat::x87DoubleExtended, "0x1p-53");
1353   test.add(APFloat(APFloat::x87DoubleExtended, "1.0"), APFloat::rmNearestTiesToEven);
1354   test.convert(APFloat::IEEEdouble, APFloat::rmNearestTiesToEven, &losesInfo);
1358   test = APFloat(APFloat::IEEEquad, "0x1p-53");
1359   test.add(APFloat(APFloat::IEEEquad, "1.0"), APFloat::rmNearestTiesToEven);
1360   test.convert(APFloat::IEEEdouble, APFloat::rmNearestTiesToEven, &losesInfo);
1364   test = APFloat(APFloat::x87DoubleExtended, "0xf.fffffffp+28");
1365   test.convert(APFloat::IEEEdouble, APFloat::rmNearestTiesToEven, &losesInfo);
1369   test = APFloat::getSNaN(APFloat::IEEEsingle);
1370   APFloat X87SNaN = APFloat::getSNaN(APFloat::x87DoubleExtended);
1371   test.convert(APFloat::x87DoubleExtended, APFloat::rmNearestTiesToEven,
1376   test = APFloat::getQNaN(APFloat::IEEEsingle);
1377   APFloat X87QNaN = APFloat::getQNaN(APFloat::x87DoubleExtended);
1378   test.convert(APFloat::x87DoubleExtended, APFloat::rmNearestTiesToEven,
1383   test = APFloat::getSNaN(APFloat::x87DoubleExtended);
1384   test.convert(APFloat::x87DoubleExtended, APFloat::rmNearestTiesToEven,
1389   test = APFloat::getQNaN(APFloat::x87DoubleExtended);
1390   test.convert(APFloat::x87DoubleExtended, APFloat::rmNearestTiesToEven,
1397   APFloat test(APFloat::PPCDoubleDouble, "1.0");
1401   test.divide(APFloat(APFloatAPFloat::rmNearestTiesToEven);
1406   test = APFloat(APFloat::PPCDoubleDouble, "1.79769313486231580793728971405301e+308");
1411   test = APFloat(APFloat::PPCDoubleDouble, "2.00416836000897277799610805135016e-292");
1415   test = APFloat(APFloat::PPCDoubleDouble, "1.0");
1416   test.add(APFloat(APFloat::PPCDoubleDouble, "0x1p-105"), APFloat::rmNearestTiesToEven);
1420   test = APFloat(APFloat::PPCDoubleDouble, "1.0");
1421   test.add(APFloat(APFloat::PPCDoubleDouble, "0x1p-106"), APFloat::rmNearestTiesToEven);
1433   APFloat t(APFloat::IEEEsingle, "0x1p+0");
1435   t = APFloat(APFloat::IEEEsingle, "-0x1p+0");
1438   EXPECT_FALSE(APFloat::getInf(APFloat::IEEEsingle, false).isNegative());
1439   EXPECT_TRUE(APFloat::getInf(APFloat::IEEEsingle, true).isNegative());
1441   EXPECT_FALSE(APFloat::getZero(APFloat::IEEEsingle, false).isNegative());
1442   EXPECT_TRUE(APFloat::getZero(APFloat::IEEEsingle, true).isNegative());
1444   EXPECT_FALSE(APFloat::getNaN(APFloat::IEEEsingle, false).isNegative());
1445   EXPECT_TRUE(APFloat::getNaN(APFloat::IEEEsingle, true).isNegative());
1447   EXPECT_FALSE(APFloat::getSNaN(APFloat::IEEEsingle, false).isNegative());
1448   EXPECT_TRUE(APFloat::getSNaN(APFloat::IEEEsingle, true).isNegative());
1452   APFloat t(APFloat::IEEEsingle, "0x1p+0");
1455   EXPECT_FALSE(APFloat::getInf(APFloat::IEEEsingle, false).isNormal());
1456   EXPECT_FALSE(APFloat::getZero(APFloat::IEEEsingle, false).isNormal());
1457   EXPECT_FALSE(APFloat::getNaN(APFloat::IEEEsingle, false).isNormal());
1458   EXPECT_FALSE(APFloat::getSNaN(APFloat::IEEEsingle, false).isNormal());
1459   EXPECT_FALSE(APFloat(APFloat::IEEEsingle, "0x1p-149").isNormal());
1463   APFloat t(APFloat::IEEEsingle, "0x1p+0");
1465   EXPECT_FALSE(APFloat::getInf(APFloat::IEEEsingle, false).isFinite());
1466   EXPECT_TRUE(APFloat::getZero(APFloat::IEEEsingle, false).isFinite());
1467   EXPECT_FALSE(APFloat::getNaN(APFloat::IEEEsingle, false).isFinite());
1468   EXPECT_FALSE(APFloat::getSNaN(APFloat::IEEEsingle, false).isFinite());
1469   EXPECT_TRUE(APFloat(APFloat::IEEEsingle, "0x1p-149").isFinite());
1473   APFloat t(APFloat::IEEEsingle, "0x1p+0");
1475   EXPECT_TRUE(APFloat::getInf(APFloat::IEEEsingle, false).isInfinity());
1476   EXPECT_FALSE(APFloat::getZero(APFloat::IEEEsingle, false).isInfinity());
1477   EXPECT_FALSE(APFloat::getNaN(APFloat::IEEEsingle, false).isInfinity());
1478   EXPECT_FALSE(APFloat::getSNaN(APFloat::IEEEsingle, false).isInfinity());
1479   EXPECT_FALSE(APFloat(APFloat::IEEEsingle, "0x1p-149").isInfinity());
1483   APFloat t(APFloat::IEEEsingle, "0x1p+0");
1485   EXPECT_FALSE(APFloat::getInf(APFloat::IEEEsingle, false).isNaN());
1486   EXPECT_FALSE(APFloat::getZero(APFloat::IEEEsingle, false).isNaN());
1487   EXPECT_TRUE(APFloat::getNaN(APFloat::IEEEsingle, false).isNaN());
1488   EXPECT_TRUE(APFloat::getSNaN(APFloat::IEEEsingle, false).isNaN());
1489   EXPECT_FALSE(APFloat(APFloat::IEEEsingle, "0x1p-149").isNaN());
1494   EXPECT_TRUE(APFloat(APFloat::IEEEsingle, "0x1p+0").isFiniteNonZero());
1495   EXPECT_TRUE(APFloat(APFloat::IEEEsingle, "-0x1p+0").isFiniteNonZero());
1498   EXPECT_TRUE(APFloat(APFloat::IEEEsingle, "0x1p-149").isFiniteNonZero());
1499   EXPECT_TRUE(APFloat(APFloat::IEEEsingle, "-0x1p-149").isFiniteNonZero());
1502   EXPECT_FALSE(APFloat::getInf(APFloat::IEEEsingle, false).isFiniteNonZero());
1503   EXPECT_FALSE(APFloat::getInf(APFloat::IEEEsingle, true).isFiniteNonZero());
1506   EXPECT_FALSE(APFloat::getZero(APFloat::IEEEsingle, false).isFiniteNonZero());
1507   EXPECT_FALSE(APFloat::getZero(APFloat::IEEEsingle, true).isFiniteNonZero());
1511   EXPECT_FALSE(APFloat::getNaN(APFloat::IEEEsingle, false).isFiniteNonZero());
1512   EXPECT_FALSE(APFloat::getNaN(APFloat::IEEEsingle, true).isFiniteNonZero());
1516   EXPECT_FALSE(APFloat::getSNaN(APFloat::IEEEsingle, false).isFiniteNonZero());
1517   EXPECT_FALSE(APFloat::getSNaN(APFloat::IEEEsingle, true).isFiniteNonZero());
1528   APFloat PInf = APFloat::getInf(APFloat::IEEEsingle, false);
1529   APFloat MInf = APFloat::getInf(APFloat::IEEEsingle, true);
1530   APFloat PZero = APFloat::getZero(APFloat::IEEEsingle, false);
1531   APFloat MZero = APFloat::getZero(APFloat::IEEEsingle, true);
1532   APFloat QNaN = APFloat::getNaN(APFloat::IEEEsingle, false);
1533   APFloat SNaN = APFloat::getSNaN(APFloat::IEEEsingle, false);
1534   APFloat PNormalValue = APFloat(APFloat::IEEEsingle, "0x1p+0");
1535   APFloat MNormalValue = APFloat(APFloat::IEEEsingle, "-0x1p+0");
1536   APFloat PLargestValue = APFloat::getLargest(APFloat::IEEEsingle, false);
1537   APFloat MLargestValue = APFloat::getLargest(APFloat::IEEEsingle, true);
1538   APFloat PSmallestValue = APFloat::getSmallest(APFloat::IEEEsingle, false);
1539   APFloat MSmallestValue = APFloat::getSmallest(APFloat::IEEEsingle, true);
1540   APFloat PSmallestNormalized =
1541     APFloat::getSmallestNormalized(APFloat::IEEEsingle, false);
1542   APFloat MSmallestNormalized =
1543     APFloat::getSmallestNormalized(APFloat::IEEEsingle, true);
1545   const int OverflowStatus = APFloat::opOverflow | APFloat::opInexact;
1549     APFloat x;
1550     APFloat y;
1555     { PInf, PInf, "inf", APFloat::opOK, APFloat::fcInfinity },
1556     { PInf, MInf, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
1557     { PInf, PZero, "inf", APFloat::opOK, APFloat::fcInfinity },
1558     { PInf, MZero, "inf", APFloat::opOK, APFloat::fcInfinity },
1559     { PInf, QNaN, "nan", APFloat::opOK, APFloat::fcNaN },
1562     { PInf, SNaN, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
1564     { PInf, PNormalValue, "inf", APFloat::opOK, APFloat::fcInfinity },
1565     { PInf, MNormalValue, "inf", APFloat::opOK, APFloat::fcInfinity },
1566     { PInf, PLargestValue, "inf", APFloat::opOK, APFloat::fcInfinity },
1567     { PInf, MLargestValue, "inf", APFloat::opOK, APFloat::fcInfinity },
1568     { PInf, PSmallestValue, "inf", APFloat::opOK, APFloat::fcInfinity },
1569     { PInf, MSmallestValue, "inf", APFloat::opOK, APFloat::fcInfinity },
1570     { PInf, PSmallestNormalized, "inf", APFloat::opOK, APFloat::fcInfinity },
1571     { PInf, MSmallestNormalized, "inf", APFloat::opOK, APFloat::fcInfinity },
1572     { MInf, PInf, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
1573     { MInf, MInf, "-inf", APFloat::opOK, APFloat::fcInfinity },
1574     { MInf, PZero, "-inf", APFloat::opOK, APFloat::fcInfinity },
1575     { MInf, MZero, "-inf", APFloat::opOK, APFloat::fcInfinity },
1576     { MInf, QNaN, "nan", APFloat::opOK, APFloat::fcNaN },
1579     { MInf, SNaN, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
1581     { MInf, PNormalValue, "-inf", APFloat::opOK, APFloat::fcInfinity },
1582     { MInf, MNormalValue, "-inf", APFloat::opOK, APFloat::fcInfinity },
1583     { MInf, PLargestValue, "-inf", APFloat::opOK, APFloat::fcInfinity },
1584     { MInf, MLargestValue, "-inf", APFloat::opOK, APFloat::fcInfinity },
1585     { MInf, PSmallestValue, "-inf", APFloat::opOK, APFloat::fcInfinity },
1586     { MInf, MSmallestValue, "-inf", APFloat::opOK, APFloat::fcInfinity },
1587     { MInf, PSmallestNormalized, "-inf", APFloat::opOK, APFloat::fcInfinity },
1588     { MInf, MSmallestNormalized, "-inf", APFloat::opOK, APFloat::fcInfinity },
1589     { PZero, PInf, "inf", APFloat::opOK, APFloat::fcInfinity },
1590     { PZero, MInf, "-inf", APFloat::opOK, APFloat::fcInfinity },
1591     { PZero, PZero, "0x0p+0", APFloat::opOK, APFloat::fcZero },
1592     { PZero, MZero, "0x0p+0", APFloat::opOK, APFloat::fcZero },
1593     { PZero, QNaN, "nan", APFloat::opOK, APFloat::fcNaN },
1596     { PZero, SNaN, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
1598     { PZero, PNormalValue, "0x1p+0", APFloat::opOK, APFloat::fcNormal },
1599     { PZero, MNormalValue, "-0x1p+0", APFloat::opOK, APFloat::fcNormal },
1600     { PZero, PLargestValue, "0x1.fffffep+127", APFloat::opOK, APFloat::fcNormal },
1601     { PZero, MLargestValue, "-0x1.fffffep+127", APFloat::opOK, APFloat::fcNormal },
1602     { PZero, PSmallestValue, "0x1p-149", APFloat::opOK, APFloat::fcNormal },
1603     { PZero, MSmallestValue, "-0x1p-149", APFloat::opOK, APFloat::fcNormal },
1604     { PZero, PSmallestNormalized, "0x1p-126", APFloat::opOK, APFloat::fcNormal },
1605     { PZero, MSmallestNormalized, "-0x1p-126", APFloat::opOK, APFloat::fcNormal },
1606     { MZero, PInf, "inf", APFloat::opOK, APFloat::fcInfinity },
1607     { MZero, MInf, "-inf", APFloat::opOK, APFloat::fcInfinity },
1608     { MZero, PZero, "0x0p+0", APFloat::opOK, APFloat::fcZero },
1609     { MZero, MZero, "-0x0p+0", APFloat::opOK, APFloat::fcZero },
1610     { MZero, QNaN, "nan", APFloat::opOK, APFloat::fcNaN },
1613     { MZero, SNaN, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
1615     { MZero, PNormalValue, "0x1p+0", APFloat::opOK, APFloat::fcNormal },
1616     { MZero, MNormalValue, "-0x1p+0", APFloat::opOK, APFloat::fcNormal },
1617     { MZero, PLargestValue, "0x1.fffffep+127", APFloat::opOK, APFloat::fcNormal },
1618     { MZero, MLargestValue, "-0x1.fffffep+127", APFloat::opOK, APFloat::fcNormal },
1619     { MZero, PSmallestValue, "0x1p-149", APFloat::opOK, APFloat::fcNormal },
1620     { MZero, MSmallestValue, "-0x1p-149", APFloat::opOK, APFloat::fcNormal },
1621     { MZero, PSmallestNormalized, "0x1p-126", APFloat::opOK, APFloat::fcNormal },
1622     { MZero, MSmallestNormalized, "-0x1p-126", APFloat::opOK, APFloat::fcNormal },
1623     { QNaN, PInf, "nan", APFloat::opOK, APFloat::fcNaN },
1624     { QNaN, MInf, "nan", APFloat::opOK, APFloat::fcNaN },
1625     { QNaN, PZero, "nan", APFloat::opOK, APFloat::fcNaN },
1626     { QNaN, MZero, "nan", APFloat::opOK, APFloat::fcNaN },
1627     { QNaN, QNaN, "nan", APFloat::opOK, APFloat::fcNaN },
1630     { QNaN, SNaN, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
1632     { QNaN, PNormalValue, "nan", APFloat::opOK, APFloat::fcNaN },
1633     { QNaN, MNormalValue, "nan", APFloat::opOK, APFloat::fcNaN },
1634     { QNaN, PLargestValue, "nan", APFloat::opOK, APFloat::fcNaN },
1635     { QNaN, MLargestValue, "nan", APFloat::opOK, APFloat::fcNaN },
1636     { QNaN, PSmallestValue, "nan", APFloat::opOK, APFloat::fcNaN },
1637     { QNaN, MSmallestValue, "nan", APFloat::opOK, APFloat::fcNaN },
1638     { QNaN, PSmallestNormalized, "nan", APFloat::opOK, APFloat::fcNaN },
1639     { QNaN, MSmallestNormalized, "nan", APFloat::opOK, APFloat::fcNaN },
1642     { SNaN, PInf, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
1643     { SNaN, MInf, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
1644     { SNaN, PZero, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
1645     { SNaN, MZero, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
1646     { SNaN, QNaN, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
1647     { SNaN, SNaN, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
1648     { SNaN, PNormalValue, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
1649     { SNaN, MNormalValue, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
1650     { SNaN, PLargestValue, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
1651     { SNaN, MLargestValue, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
1652     { SNaN, PSmallestValue, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
1653     { SNaN, MSmallestValue, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
1654     { SNaN, PSmallestNormalized, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
1655     { SNaN, MSmallestNormalized, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
1657     { PNormalValue, PInf, "inf", APFloat::opOK, APFloat::fcInfinity },
1658     { PNormalValue, MInf, "-inf", APFloat::opOK, APFloat::fcInfinity },
1659     { PNormalValue, PZero, "0x1p+0", APFloat::opOK, APFloat::fcNormal },
1660     { PNormalValue, MZero, "0x1p+0", APFloat::opOK, APFloat::fcNormal },
1661     { PNormalValue, QNaN, "nan", APFloat::opOK, APFloat::fcNaN },
1664     { PNormalValue, SNaN, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
1666     { PNormalValue, PNormalValue, "0x1p+1", APFloat::opOK, APFloat::fcNormal },
1667     { PNormalValue, MNormalValue, "0x0p+0", APFloat::opOK, APFloat::fcZero },
1668     { PNormalValue, PLargestValue, "0x1.fffffep+127", APFloat::opInexact, APFloat::fcNormal },
1669     { PNormalValue, MLargestValue, "-0x1.fffffep+127", APFloat::opInexact, APFloat::fcNormal },
1670     { PNormalValue, PSmallestValue, "0x1p+0", APFloat::opInexact, APFloat::fcNormal },
1671     { PNormalValue, MSmallestValue, "0x1p+0", APFloat::opInexact, APFloat::fcNormal },
1672     { PNormalValue, PSmallestNormalized, "0x1p+0", APFloat::opInexact, APFloat::fcNormal },
1673     { PNormalValue, MSmallestNormalized, "0x1p+0", APFloat::opInexact, APFloat::fcNormal },
1674     { MNormalValue, PInf, "inf", APFloat::opOK, APFloat::fcInfinity },
1675     { MNormalValue, MInf, "-inf", APFloat::opOK, APFloat::fcInfinity },
1676     { MNormalValue, PZero, "-0x1p+0", APFloat::opOK, APFloat::fcNormal },
1677     { MNormalValue, MZero, "-0x1p+0", APFloat::opOK, APFloat::fcNormal },
1678     { MNormalValue, QNaN, "nan", APFloat::opOK, APFloat::fcNaN },
1681     { MNormalValue, SNaN, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
1683     { MNormalValue, PNormalValue, "0x0p+0", APFloat::opOK, APFloat::fcZero },
1684     { MNormalValue, MNormalValue, "-0x1p+1", APFloat::opOK, APFloat::fcNormal },
1685     { MNormalValue, PLargestValue, "0x1.fffffep+127", APFloat::opInexact, APFloat::fcNormal },
1686     { MNormalValue, MLargestValue, "-0x1.fffffep+127", APFloat::opInexact, APFloat::fcNormal },
1687     { MNormalValue, PSmallestValue, "-0x1p+0", APFloat::opInexact, APFloat::fcNormal },
1688     { MNormalValue, MSmallestValue, "-0x1p+0", APFloat::opInexact, APFloat::fcNormal },
1689     { MNormalValue, PSmallestNormalized, "-0x1p+0", APFloat::opInexact, APFloat::fcNormal },
1690     { MNormalValue, MSmallestNormalized, "-0x1p+0", APFloat::opInexact, APFloat::fcNormal },
1691     { PLargestValue, PInf, "inf", APFloat::opOK, APFloat::fcInfinity },
1692     { PLargestValue, MInf, "-inf", APFloat::opOK, APFloat::fcInfinity },
1693     { PLargestValue, PZero, "0x1.fffffep+127", APFloat::opOK, APFloat::fcNormal },
1694     { PLargestValue, MZero, "0x1.fffffep+127", APFloat::opOK, APFloat::fcNormal },
1695     { PLargestValue, QNaN, "nan", APFloat::opOK, APFloat::fcNaN },
1698     { PLargestValue, SNaN, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
1700     { PLargestValue, PNormalValue, "0x1.fffffep+127", APFloat::opInexact, APFloat::fcNormal },
1701     { PLargestValue, MNormalValue, "0x1.fffffep+127", APFloat::opInexact, APFloat::fcNormal },
1702     { PLargestValue, PLargestValue, "inf", OverflowStatus, APFloat::fcInfinity },
1703     { PLargestValue, MLargestValue, "0x0p+0", APFloat::opOK, APFloat::fcZero },
1704     { PLargestValue, PSmallestValue, "0x1.fffffep+127", APFloat::opInexact, APFloat::fcNormal },
1705     { PLargestValue, MSmallestValue, "0x1.fffffep+127", APFloatAPFloat::fcNormal },
1706     { PLargestValue, PSmallestNormalized, "0x1.fffffep+127", APFloat::opInexact, APFloat::fcNormal },
1707     { PLargestValue, MSmallestNormalized, "0x1.fffffep+127", APFloat::opInexact, APFloat::fcNormal },
1708     { MLargestValue, PInf, "inf", APFloat::opOK, APFloat::fcInfinity },
1709     { MLargestValue, MInf, "-inf", APFloat::opOK, APFloat::fcInfinity },
1710     { MLargestValue, PZero, "-0x1.fffffep+127", APFloat::opOK, APFloat::fcNormal },
1711     { MLargestValue, MZero, "-0x1.fffffep+127", APFloat::opOK, APFloat::fcNormal },
1712     { MLargestValue, QNaN, "nan", APFloat::opOK, APFloat::fcNaN },
1715     { MLargestValue, SNaN, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
1717     { MLargestValue, PNormalValue, "-0x1.fffffep+127", APFloat::opInexact, APFloat::fcNormal },
1718     { MLargestValue, MNormalValue, "-0x1.fffffep+127", APFloat::opInexact, APFloat::fcNormal },
1719     { MLargestValue, PLargestValue, "0x0p+0", APFloat::opOK, APFloat::fcZero },
1720     { MLargestValue, MLargestValue, "-inf", OverflowStatus, APFloat::fcInfinity },
1721     { MLargestValue, PSmallestValue, "-0x1.fffffep+127", APFloat::opInexact, APFloat::fcNormal },
1722     { MLargestValue, MSmallestValue, "-0x1.fffffep+127", APFloat::opInexact, APFloat::fcNormal },
1723     { MLargestValue, PSmallestNormalized, "-0x1.fffffep+127", APFloat::opInexact, APFloat::fcNormal },
1724     { MLargestValue, MSmallestNormalized, "-0x1.fffffep+127", APFloat::opInexact, APFloat::fcNormal },
1725     { PSmallestValue, PInf, "inf", APFloat::opOK, APFloat::fcInfinity },
1726     { PSmallestValue, MInf, "-inf", APFloat::opOK, APFloat::fcInfinity },
1727     { PSmallestValue, PZero, "0x1p-149", APFloat::opOK, APFloat::fcNormal },
1728     { PSmallestValue, MZero, "0x1p-149", APFloat::opOK, APFloat::fcNormal },
1729     { PSmallestValue, QNaN, "nan", APFloat::opOK, APFloat::fcNaN },
1732     { PSmallestValue, SNaN, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
1734     { PSmallestValue, PNormalValue, "0x1p+0", APFloat::opInexact, APFloat::fcNormal },
1735     { PSmallestValue, MNormalValue, "-0x1p+0", APFloat::opInexact, APFloat::fcNormal },
1736     { PSmallestValue, PLargestValue, "0x1.fffffep+127", APFloat::opInexact, APFloat::fcNormal },
1737     { PSmallestValue, MLargestValue, "-0x1.fffffep+127", APFloat::opInexact, APFloat::fcNormal },
1738     { PSmallestValue, PSmallestValue, "0x1p-148", APFloat::opOK, APFloat::fcNormal },
1739     { PSmallestValue, MSmallestValue, "0x0p+0", APFloat::opOK, APFloat::fcZero },
1740     { PSmallestValue, PSmallestNormalized, "0x1.000002p-126", APFloat::opOK, APFloat::fcNormal },
1741     { PSmallestValue, MSmallestNormalized, "-0x1.fffffcp-127", APFloat::opOK, APFloat::fcNormal },
1742     { MSmallestValue, PInf, "inf", APFloat::opOK, APFloat::fcInfinity },
1743     { MSmallestValue, MInf, "-inf", APFloat::opOK, APFloat::fcInfinity },
1744     { MSmallestValue, PZero, "-0x1p-149", APFloat::opOK, APFloat::fcNormal },
1745     { MSmallestValue, MZero, "-0x1p-149", APFloat::opOK, APFloat::fcNormal },
1746     { MSmallestValue, QNaN, "nan", APFloat::opOK, APFloat::fcNaN },
1749     { MSmallestValue, SNaN, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
1751     { MSmallestValue, PNormalValue, "0x1p+0", APFloat::opInexact, APFloat::fcNormal },
1752     { MSmallestValue, MNormalValue, "-0x1p+0", APFloat::opInexact, APFloat::fcNormal },
1753     { MSmallestValue, PLargestValue, "0x1.fffffep+127", APFloat::opInexact, APFloat::fcNormal },
1754     { MSmallestValue, MLargestValue, "-0x1.fffffep+127", APFloat::opInexact, APFloat::fcNormal },
1755     { MSmallestValue, PSmallestValue, "0x0p+0", APFloat::opOK, APFloat::fcZero },
1756     { MSmallestValue, MSmallestValue, "-0x1p-148", APFloat::opOK, APFloat::fcNormal },
1757     { MSmallestValue, PSmallestNormalized, "0x1.fffffcp-127", APFloat::opOK, APFloat::fcNormal },
1758     { MSmallestValue, MSmallestNormalized, "-0x1.000002p-126", APFloat::opOK, APFloat::fcNormal },
1759     { PSmallestNormalized, PInf, "inf", APFloat::opOK, APFloat::fcInfinity },
1760     { PSmallestNormalized, MInf, "-inf", APFloat::opOK, APFloat::fcInfinity },
1761     { PSmallestNormalized, PZero, "0x1p-126", APFloat::opOK, APFloat::fcNormal },
1762     { PSmallestNormalized, MZero, "0x1p-126", APFloat::opOK, APFloat::fcNormal },
1763     { PSmallestNormalized, QNaN, "nan", APFloat::opOK, APFloat::fcNaN },
1766     { PSmallestNormalized, SNaN, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
1768     { PSmallestNormalized, PNormalValue, "0x1p+0", APFloat::opInexact, APFloat::fcNormal },
1769     { PSmallestNormalized, MNormalValue, "-0x1p+0", APFloat::opInexact, APFloat::fcNormal },
1770     { PSmallestNormalized, PLargestValue, "0x1.fffffep+127", APFloat::opInexact, APFloat::fcNormal },
1771     { PSmallestNormalized, MLargestValue, "-0x1.fffffep+127", APFloat::opInexact, APFloat::fcNormal },
1772     { PSmallestNormalized, PSmallestValue, "0x1.000002p-126", APFloat::opOK, APFloat::fcNormal },
1773     { PSmallestNormalized, MSmallestValue, "0x1.fffffcp-127", APFloat::opOK, APFloat::fcNormal },
1774     { PSmallestNormalized, PSmallestNormalized, "0x1p-125", APFloat::opOK, APFloat::fcNormal },
1775     { PSmallestNormalized, MSmallestNormalized, "0x0p+0", APFloat::opOK, APFloat::fcZero },
1776     { MSmallestNormalized, PInf, "inf", APFloat::opOK, APFloat::fcInfinity },
1777     { MSmallestNormalized, MInf, "-inf", APFloat::opOK, APFloat::fcInfinity },
1778     { MSmallestNormalized, PZero, "-0x1p-126", APFloat::opOK, APFloat::fcNormal },
1779     { MSmallestNormalized, MZero, "-0x1p-126", APFloat::opOK, APFloat::fcNormal },
1780     { MSmallestNormalized, QNaN, "nan", APFloat::opOK, APFloat::fcNaN },
1783     { MSmallestNormalized, SNaN, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
1785     { MSmallestNormalized, PNormalValue, "0x1p+0", APFloat::opInexact, APFloat::fcNormal },
1786     { MSmallestNormalized, MNormalValue, "-0x1p+0", APFloat::opInexact, APFloat::fcNormal },
1787     { MSmallestNormalized, PLargestValue, "0x1.fffffep+127", APFloat::opInexact, APFloat::fcNormal },
1788     { MSmallestNormalized, MLargestValue, "-0x1.fffffep+127", APFloat::opInexact, APFloat::fcNormal },
1789     { MSmallestNormalized, PSmallestValue, "-0x1.fffffcp-127", APFloat::opOK, APFloat::fcNormal },
1790     { MSmallestNormalized, MSmallestValue, "-0x1.000002p-126", APFloat::opOK, APFloat::fcNormal },
1791     { MSmallestNormalized, PSmallestNormalized, "0x0p+0", APFloat::opOK, APFloat::fcZero },
1792     { MSmallestNormalized, MSmallestNormalized, "-0x1p-125", APFloat::opOK, APFloat::fcNormal }
1796     APFloat x(SpecialCaseTests[i].x);
1797     APFloat y(SpecialCaseTests[i].y);
1798     APFloat::opStatus status = x.add(y, APFloat::rmNearestTiesToEven);
1800     APFloat result(APFloat::IEEEsingle, SpecialCaseTests[i].result);
1816   APFloat PInf = APFloat::getInf(APFloat::IEEEsingle, false);
1817   APFloat MInf = APFloat::getInf(APFloat::IEEEsingle, true);
1818   APFloat PZero = APFloat::getZero(APFloat::IEEEsingle, false);
1819   APFloat MZero = APFloat::getZero(APFloat::IEEEsingle, true);
1820   APFloat QNaN = APFloat::getNaN(APFloat::IEEEsingle, false);
1821   APFloat SNaN = APFloat::getSNaN(APFloat::IEEEsingle, false);
1822   APFloat PNormalValue = APFloat(APFloat::IEEEsingle, "0x1p+0");
1823   APFloat MNormalValue = APFloat(APFloat::IEEEsingle, "-0x1p+0");
1824   APFloat PLargestValue = APFloat::getLargest(APFloat::IEEEsingle, false);
1825   APFloat MLargestValue = APFloat::getLargest(APFloat::IEEEsingle, true);
1826   APFloat PSmallestValue = APFloat::getSmallest(APFloat::IEEEsingle, false);
1827   APFloat MSmallestValue = APFloat::getSmallest(APFloat::IEEEsingle, true);
1828   APFloat PSmallestNormalized =
1829     APFloat::getSmallestNormalized(APFloat::IEEEsingle, false);
1830   APFloat MSmallestNormalized =
1831     APFloat::getSmallestNormalized(APFloat::IEEEsingle, true);
1833   const int OverflowStatus = APFloat::opOverflow | APFloat::opInexact;
1837     APFloat x;
1838     APFloat y;
1843     { PInf, PInf, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
1844     { PInf, MInf, "inf", APFloat::opOK, APFloat::fcInfinity },
1845     { PInf, PZero, "inf", APFloat::opOK, APFloat::fcInfinity },
1846     { PInf, MZero, "inf", APFloat::opOK, APFloat::fcInfinity },
1847     { PInf, QNaN, "-nan", APFloat::opOK, APFloat::fcNaN },
1850     { PInf, SNaN, "-nan", APFloat::opInvalidOp, APFloat::fcNaN },
1852     { PInf, PNormalValue, "inf", APFloat::opOK, APFloat::fcInfinity },
1853     { PInf, MNormalValue, "inf", APFloat::opOK, APFloat::fcInfinity },
1854     { PInf, PLargestValue, "inf", APFloat::opOK, APFloat::fcInfinity },
1855     { PInf, MLargestValue, "inf", APFloat::opOK, APFloat::fcInfinity },
1856     { PInf, PSmallestValue, "inf", APFloat::opOK, APFloat::fcInfinity },
1857     { PInf, MSmallestValue, "inf", APFloat::opOK, APFloat::fcInfinity },
1858     { PInf, PSmallestNormalized, "inf", APFloat::opOK, APFloat::fcInfinity },
1859     { PInf, MSmallestNormalized, "inf", APFloat::opOK, APFloat::fcInfinity },
1860     { MInf, PInf, "-inf", APFloat::opOK, APFloat::fcInfinity },
1861     { MInf, MInf, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
1862     { MInf, PZero, "-inf", APFloat::opOK, APFloat::fcInfinity },
1863     { MInf, MZero, "-inf", APFloat::opOK, APFloat::fcInfinity },
1864     { MInf, QNaN, "-nan", APFloat::opOK, APFloat::fcNaN },
1867     { MInf, SNaN, "-nan", APFloat::opInvalidOp, APFloat::fcNaN },
1869     { MInf, PNormalValue, "-inf", APFloat::opOK, APFloat::fcInfinity },
1870     { MInf, MNormalValue, "-inf", APFloat::opOK, APFloat::fcInfinity },
1871     { MInf, PLargestValue, "-inf", APFloat::opOK, APFloat::fcInfinity },
1872     { MInf, MLargestValue, "-inf", APFloat::opOK, APFloat::fcInfinity },
1873     { MInf, PSmallestValue, "-inf", APFloat::opOK, APFloat::fcInfinity },
1874     { MInf, MSmallestValue, "-inf", APFloat::opOK, APFloat::fcInfinity },
1875     { MInf, PSmallestNormalized, "-inf", APFloat::opOK, APFloat::fcInfinity },
1876     { MInf, MSmallestNormalized, "-inf", APFloat::opOK, APFloat::fcInfinity },
1877     { PZero, PInf, "-inf", APFloat::opOK, APFloat::fcInfinity },
1878     { PZero, MInf, "inf", APFloat::opOK, APFloat::fcInfinity },
1879     { PZero, PZero, "0x0p+0", APFloat::opOK, APFloat::fcZero },
1880     { PZero, MZero, "0x0p+0", APFloat::opOK, APFloat::fcZero },
1881     { PZero, QNaN, "-nan", APFloat::opOK, APFloat::fcNaN },
1884     { PZero, SNaN, "-nan", APFloat::opInvalidOp, APFloat::fcNaN },
1886     { PZero, PNormalValue, "-0x1p+0", APFloat::opOK, APFloat::fcNormal },
1887     { PZero, MNormalValue, "0x1p+0", APFloat::opOK, APFloat::fcNormal },
1888     { PZero, PLargestValue, "-0x1.fffffep+127", APFloat::opOK, APFloat::fcNormal },
1889     { PZero, MLargestValue, "0x1.fffffep+127", APFloat::opOK, APFloat::fcNormal },
1890     { PZero, PSmallestValue, "-0x1p-149", APFloat::opOK, APFloat::fcNormal },
1891     { PZero, MSmallestValue, "0x1p-149", APFloat::opOK, APFloat::fcNormal },
1892     { PZero, PSmallestNormalized, "-0x1p-126", APFloat::opOK, APFloat::fcNormal },
1893     { PZero, MSmallestNormalized, "0x1p-126", APFloat::opOK, APFloat::fcNormal },
1894     { MZero, PInf, "-inf", APFloat::opOK, APFloat::fcInfinity },
1895     { MZero, MInf, "inf", APFloat::opOK, APFloat::fcInfinity },
1896     { MZero, PZero, "-0x0p+0", APFloat::opOK, APFloat::fcZero },
1897     { MZero, MZero, "0x0p+0", APFloat::opOK, APFloat::fcZero },
1898     { MZero, QNaN, "-nan", APFloat::opOK, APFloat::fcNaN },
1901     { MZero, SNaN, "-nan", APFloat::opInvalidOp, APFloat::fcNaN },
1903     { MZero, PNormalValue, "-0x1p+0", APFloat::opOK, APFloat::fcNormal },
1904     { MZero, MNormalValue, "0x1p+0", APFloat::opOK, APFloat::fcNormal },
1905     { MZero, PLargestValue, "-0x1.fffffep+127", APFloat::opOK, APFloat::fcNormal },
1906     { MZero, MLargestValue, "0x1.fffffep+127", APFloat::opOK, APFloat::fcNormal },
1907     { MZero, PSmallestValue, "-0x1p-149", APFloat::opOK, APFloat::fcNormal },
1908     { MZero, MSmallestValue, "0x1p-149", APFloat::opOK, APFloat::fcNormal },
1909     { MZero, PSmallestNormalized, "-0x1p-126", APFloat::opOK, APFloat::fcNormal },
1910     { MZero, MSmallestNormalized, "0x1p-126", APFloat::opOK, APFloat::fcNormal },
1911     { QNaN, PInf, "nan", APFloat::opOK, APFloat::fcNaN },
1912     { QNaN, MInf, "nan", APFloat::opOK, APFloat::fcNaN },
1913     { QNaN, PZero, "nan", APFloat::opOK, APFloat::fcNaN },
1914     { QNaN, MZero, "nan", APFloat::opOK, APFloat::fcNaN },
1915     { QNaN, QNaN, "nan", APFloat::opOK, APFloat::fcNaN },
1918     { QNaN, SNaN, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
1920     { QNaN, PNormalValue, "nan", APFloat::opOK, APFloat::fcNaN },
1921     { QNaN, MNormalValue, "nan", APFloat::opOK, APFloat::fcNaN },
1922     { QNaN, PLargestValue, "nan", APFloat::opOK, APFloat::fcNaN },
1923     { QNaN, MLargestValue, "nan", APFloat::opOK, APFloat::fcNaN },
1924     { QNaN, PSmallestValue, "nan", APFloat::opOK, APFloat::fcNaN },
1925     { QNaN, MSmallestValue, "nan", APFloat::opOK, APFloat::fcNaN },
1926     { QNaN, PSmallestNormalized, "nan", APFloat::opOK, APFloat::fcNaN },
1927     { QNaN, MSmallestNormalized, "nan", APFloat::opOK, APFloat::fcNaN },
1930     { SNaN, PInf, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
1931     { SNaN, MInf, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
1932     { SNaN, PZero, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
1933     { SNaN, MZero, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
1934     { SNaN, QNaN, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
1935     { SNaN, SNaN, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
1936     { SNaN, PNormalValue, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
1937     { SNaN, MNormalValue, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
1938     { SNaN, PLargestValue, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
1939     { SNaN, MLargestValue, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
1940     { SNaN, PSmallestValue, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
1941     { SNaN, MSmallestValue, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
1942     { SNaN, PSmallestNormalized, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
1943     { SNaN, MSmallestNormalized, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
1945     { PNormalValue, PInf, "-inf", APFloat::opOK, APFloat::fcInfinity },
1946     { PNormalValue, MInf, "inf", APFloat::opOK, APFloat::fcInfinity },
1947     { PNormalValue, PZero, "0x1p+0", APFloat::opOK, APFloat::fcNormal },
1948     { PNormalValue, MZero, "0x1p+0", APFloat::opOK, APFloat::fcNormal },
1949     { PNormalValue, QNaN, "-nan", APFloat::opOK, APFloat::fcNaN },
1952     { PNormalValue, SNaN, "-nan", APFloat::opInvalidOp, APFloat::fcNaN },
1954     { PNormalValue, PNormalValue, "0x0p+0", APFloat::opOK, APFloat::fcZero },
1955     { PNormalValue, MNormalValue, "0x1p+1", APFloat::opOK, APFloat::fcNormal },
1956     { PNormalValue, PLargestValue, "-0x1.fffffep+127", APFloat::opInexact, APFloat::fcNormal },
1957     { PNormalValue, MLargestValue, "0x1.fffffep+127", APFloat::opInexact, APFloat::fcNormal },
1958     { PNormalValue, PSmallestValue, "0x1p+0", APFloat::opInexact, APFloat::fcNormal },
1959     { PNormalValue, MSmallestValue, "0x1p+0", APFloat::opInexact, APFloat::fcNormal },
1960     { PNormalValue, PSmallestNormalized, "0x1p+0", APFloat::opInexact, APFloat::fcNormal },
1961     { PNormalValue, MSmallestNormalized, "0x1p+0", APFloat::opInexact, APFloat::fcNormal },
1962     { MNormalValue, PInf, "-inf", APFloat::opOK, APFloat::fcInfinity },
1963     { MNormalValue, MInf, "inf", APFloat::opOK, APFloat::fcInfinity },
1964     { MNormalValue, PZero, "-0x1p+0", APFloat::opOK, APFloat::fcNormal },
1965     { MNormalValue, MZero, "-0x1p+0", APFloat::opOK, APFloat::fcNormal },
1966     { MNormalValue, QNaN, "-nan", APFloat::opOK, APFloat::fcNaN },
1969     { MNormalValue, SNaN, "-nan", APFloat::opInvalidOp, APFloat::fcNaN },
1971     { MNormalValue, PNormalValue, "-0x1p+1", APFloat::opOK, APFloat::fcNormal },
1972     { MNormalValue, MNormalValue, "0x0p+0", APFloat::opOK, APFloat::fcZero },
1973     { MNormalValue, PLargestValue, "-0x1.fffffep+127", APFloat::opInexact, APFloat::fcNormal },
1974 APFloat::opInexact, APFloat::fcNormal },
1975     { MNormalValue, PSmallestValue, "-0x1p+0", APFloat::opInexact, APFloat::fcNormal },
1976     { MNormalValue, MSmallestValue, "-0x1p+0", APFloat::opInexact, APFloat::fcNormal },
1977     { MNormalValue, PSmallestNormalized, "-0x1p+0", APFloat::opInexact, APFloat::fcNormal },
1978     { MNormalValue, MSmallestNormalized, "-0x1p+0", APFloat::opInexact, APFloat::fcNormal },
1979     { PLargestValue, PInf, "-inf", APFloat::opOK, APFloat::fcInfinity },
1980     { PLargestValue, MInf, "inf", APFloat::opOK, APFloat::fcInfinity },
1981     { PLargestValue, PZero, "0x1.fffffep+127", APFloat::opOK, APFloat::fcNormal },
1982     { PLargestValue, MZero, "0x1.fffffep+127", APFloat::opOK, APFloat::fcNormal },
1983     { PLargestValue, QNaN, "-nan", APFloat::opOK, APFloat::fcNaN },
1986     { PLargestValue, SNaN, "-nan", APFloat::opInvalidOp, APFloat::fcNaN },
1988     { PLargestValue, PNormalValue, "0x1.fffffep+127", APFloat::opInexact, APFloat::fcNormal },
1989     { PLargestValue, MNormalValue, "0x1.fffffep+127", APFloat::opInexact, APFloat::fcNormal },
1990     { PLargestValue, PLargestValue, "0x0p+0", APFloat::opOK, APFloat::fcZero },
1991     { PLargestValue, MLargestValue, "inf", OverflowStatus, APFloat::fcInfinity },
1992     { PLargestValue, PSmallestValue, "0x1.fffffep+127", APFloat::opInexact, APFloat::fcNormal },
1993     { PLargestValue, MSmallestValue, "0x1.fffffep+127", APFloat::opInexact, APFloat::fcNormal },
1994     { PLargestValue, PSmallestNormalized, "0x1.fffffep+127", APFloat::opInexact, APFloat::fcNormal },
1995     { PLargestValue, MSmallestNormalized, "0x1.fffffep+127", APFloat::opInexact, APFloat::fcNormal },
1996     { MLargestValue, PInf, "-inf", APFloat::opOK, APFloat::fcInfinity },
1997     { MLargestValue, MInf, "inf", APFloat::opOK, APFloat::fcInfinity },
1998     { MLargestValue, PZero, "-0x1.fffffep+127", APFloat::opOK, APFloat::fcNormal },
1999     { MLargestValue, MZero, "-0x1.fffffep+127", APFloat::opOK, APFloat::fcNormal },
2000     { MLargestValue, QNaN, "-nan", APFloat::opOK, APFloat::fcNaN },
2003     { MLargestValue, SNaN, "-nan", APFloat::opInvalidOp, APFloat::fcNaN },
2005     { MLargestValue, PNormalValue, "-0x1.fffffep+127", APFloat::opInexact, APFloat::fcNormal },
2006     { MLargestValue, MNormalValue, "-0x1.fffffep+127", APFloat::opInexact, APFloat::fcNormal },
2007     { MLargestValue, PLargestValue, "-inf", OverflowStatus, APFloat::fcInfinity },
2008     { MLargestValue, MLargestValue, "0x0p+0", APFloat::opOK, APFloat::fcZero },
2009     { MLargestValue, PSmallestValue, "-0x1.fffffep+127", APFloat::opInexact, APFloat::fcNormal },
2010     { MLargestValue, MSmallestValue, "-0x1.fffffep+127", APFloat::opInexact, APFloat::fcNormal },
2011     { MLargestValue, PSmallestNormalized, "-0x1.fffffep+127", APFloat::opInexact, APFloat::fcNormal },
2012     { MLargestValue, MSmallestNormalized, "-0x1.fffffep+127", APFloat::opInexact, APFloat::fcNormal },
2013     { PSmallestValue, PInf, "-inf", APFloat::opOK, APFloat::fcInfinity },
2014     { PSmallestValue, MInf, "inf", APFloat::opOK, APFloat::fcInfinity },
2015     { PSmallestValue, PZero, "0x1p-149", APFloat::opOK, APFloat::fcNormal },
2016     { PSmallestValue, MZero, "0x1p-149", APFloat::opOK, APFloat::fcNormal },
2017     { PSmallestValue, QNaN, "-nan", APFloat::opOK, APFloat::fcNaN },
2020     { PSmallestValue, SNaN, "-nan", APFloat::opInvalidOp, APFloat::fcNaN },
2022     { PSmallestValue, PNormalValue, "-0x1p+0", APFloat::opInexact, APFloat::fcNormal },
2023     { PSmallestValue, MNormalValue, "0x1p+0", APFloat::opInexact, APFloat::fcNormal },
2024     { PSmallestValue, PLargestValue, "-0x1.fffffep+127", APFloat::opInexact, APFloat::fcNormal },
2025     { PSmallestValue, MLargestValue, "0x1.fffffep+127", APFloat::opInexact, APFloat::fcNormal },
2026     { PSmallestValue, PSmallestValue, "0x0p+0", APFloat::opOK, APFloat::fcZero },
2027     { PSmallestValue, MSmallestValue, "0x1p-148", APFloat::opOK, APFloat::fcNormal },
2028     { PSmallestValue, PSmallestNormalized, "-0x1.fffffcp-127", APFloat::opOK, APFloat::fcNormal },
2029     { PSmallestValue, MSmallestNormalized, "0x1.000002p-126", APFloat::opOK, APFloat::fcNormal },
2030     { MSmallestValue, PInf, "-inf", APFloat::opOK, APFloat::fcInfinity },
2031     { MSmallestValue, MInf, "inf", APFloat::opOK, APFloat::fcInfinity },
2032     { MSmallestValue, PZero, "-0x1p-149", APFloat::opOK, APFloat::fcNormal },
2033     { MSmallestValue, MZero, "-0x1p-149", APFloat::opOK, APFloat::fcNormal },
2034     { MSmallestValue, QNaN, "-nan", APFloat::opOK, APFloat::fcNaN },
2037     { MSmallestValue, SNaN, "-nan", APFloat::opInvalidOp, APFloat::fcNaN },
2039     { MSmallestValue, PNormalValue, "-0x1p+0", APFloat::opInexact, APFloat::fcNormal },
2040     { MSmallestValue, MNormalValue, "0x1p+0", APFloat::opInexact, APFloat::fcNormal },
2041     { MSmallestValue, PLargestValue, "-0x1.fffffep+127", APFloat::opInexact, APFloat::fcNormal },
2042     { MSmallestValue, MLargestValue, "0x1.fffffep+127", APFloat::opInexact, APFloat::fcNormal },
2043     { MSmallestValue, PSmallestValue, "-0x1p-148", APFloat::opOK, APFloat::fcNormal },
2044     { MSmallestValue, MSmallestValue, "0x0p+0", APFloat::opOK, APFloat::fcZero },
2045     { MSmallestValue, PSmallestNormalized, "-0x1.000002p-126", APFloat::opOK, APFloat::fcNormal },
2046     { MSmallestValue, MSmallestNormalized, "0x1.fffffcp-127", APFloat::opOK, APFloat::fcNormal },
2047     { PSmallestNormalized, PInf, "-inf", APFloat::opOK, APFloat::fcInfinity },
2048     { PSmallestNormalized, MInf, "inf", APFloat::opOK, APFloat::fcInfinity },
2049     { PSmallestNormalized, PZero, "0x1p-126", APFloat::opOK, APFloat::fcNormal },
2050     { PSmallestNormalized, MZero, "0x1p-126", APFloat::opOK, APFloat::fcNormal },
2051     { PSmallestNormalized, QNaN, "-nan", APFloat::opOK, APFloat::fcNaN },
2054     { PSmallestNormalized, SNaN, "-nan", APFloat::opInvalidOp, APFloat::fcNaN },
2056     { PSmallestNormalized, PNormalValue, "-0x1p+0", APFloat::opInexact, APFloat::fcNormal },
2057     { PSmallestNormalized, MNormalValue, "0x1p+0", APFloat::opInexact, APFloat::fcNormal },
2058     { PSmallestNormalized, PLargestValue, "-0x1.fffffep+127", APFloat::opInexact, APFloat::fcNormal },
2059     { PSmallestNormalized, MLargestValue, "0x1.fffffep+127", APFloat::opInexact, APFloat::fcNormal },
2060     { PSmallestNormalized, PSmallestValue, "0x1.fffffcp-127", APFloat::opOK, APFloat::fcNormal },
2061     { PSmallestNormalized, MSmallestValue, "0x1.000002p-126", APFloat::opOK, APFloat::fcNormal },
2062     { PSmallestNormalized, PSmallestNormalized, "0x0p+0", APFloat::opOK, APFloat::fcZero },
2063     { PSmallestNormalized, MSmallestNormalized, "0x1p-125", APFloat::opOK, APFloat::fcNormal },
2064     { MSmallestNormalized, PInf, "-inf", APFloat::opOK, APFloat::fcInfinity },
2065     { MSmallestNormalized, MInf, "inf", APFloat::opOK, APFloat::fcInfinity },
2066     { MSmallestNormalized, PZero, "-0x1p-126", APFloat::opOK, APFloat::fcNormal },
2067     { MSmallestNormalized, MZero, "-0x1p-126", APFloat::opOK, APFloat::fcNormal },
2068     { MSmallestNormalized, QNaN, "-nan", APFloat::opOK, APFloat::fcNaN },
2071     { MSmallestNormalized, SNaN, "-nan", APFloat::opInvalidOp, APFloat::fcNaN },
2073     { MSmallestNormalized, PNormalValue, "-0x1p+0", APFloat::opInexact, APFloat::fcNormal },
2074     { MSmallestNormalized, MNormalValue, "0x1p+0", APFloat::opInexact, APFloat::fcNormal },
2075     { MSmallestNormalized, PLargestValue, "-0x1.fffffep+127", APFloat::opInexact, APFloat::fcNormal },
2076     { MSmallestNormalized, MLargestValue, "0x1.fffffep+127", APFloat::opInexact, APFloat::fcNormal },
2077     { MSmallestNormalized, PSmallestValue, "-0x1.000002p-126", APFloat::opOK, APFloat::fcNormal },
2078     { MSmallestNormalized, MSmallestValue, "-0x1.fffffcp-127", APFloat::opOK, APFloat::fcNormal },
2079     { MSmallestNormalized, PSmallestNormalized, "-0x1p-125", APFloat::opOK, APFloat::fcNormal },
2080     { MSmallestNormalized, MSmallestNormalized, "0x0p+0", APFloat::opOK, APFloat::fcZero }
2084     APFloat x(SpecialCaseTests[i].x);
2085     APFloat y(SpecialCaseTests[i].y);
2086     APFloat::opStatus status = x.subtract(y, APFloat::rmNearestTiesToEven);
2088     APFloat result(APFloat::IEEEsingle, SpecialCaseTests[i].result);
2104   APFloat PInf = APFloat::getInf(APFloat::IEEEsingle, false);
2105   APFloat MInf = APFloat::getInf(APFloat::IEEEsingle, true);
2106   APFloat PZero = APFloat::getZero(APFloat::IEEEsingle, false);
2107   APFloat MZero = APFloat::getZero(APFloat::IEEEsingle, true);
2108   APFloat QNaN = APFloat::getNaN(APFloat::IEEEsingle, false);
2109   APFloat SNaN = APFloat::getSNaN(APFloat::IEEEsingle, false);
2110   APFloat PNormalValue = APFloat(APFloat::IEEEsingle, "0x1p+0");
2111   APFloat MNormalValue = APFloat(APFloat::IEEEsingle, "-0x1p+0");
2112   APFloat PLargestValue = APFloat::getLargest(APFloat::IEEEsingle, false);
2113   APFloat MLargestValue = APFloat::getLargest(APFloat::IEEEsingle, true);
2114   APFloat PSmallestValue = APFloat::getSmallest(APFloat::IEEEsingle, false);
2115   APFloat MSmallestValue = APFloat::getSmallest(APFloat::IEEEsingle, true);
2116   APFloat PSmallestNormalized =
2117     APFloat::getSmallestNormalized(APFloat::IEEEsingle, false);
2118   APFloat MSmallestNormalized =
2119     APFloat::getSmallestNormalized(APFloat::IEEEsingle, true);
2121   const int OverflowStatus = APFloat::opOverflow | APFloat::opInexact;
2122   const int UnderflowStatus = APFloat::opUnderflow | APFloat::opInexact;
2126     APFloat x;
2127     APFloat y;
2132     { PInf, PInf, "inf", APFloat::opOK, APFloat::fcInfinity },
2133     { PInf, MInf, "-inf", APFloat::opOK, APFloat::fcInfinity },
2134     { PInf, PZero, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
2135     { PInf, MZero, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
2136     { PInf, QNaN, "nan", APFloat::opOK, APFloat::fcNaN },
2139     { PInf, SNaN, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
2141     { PInf, PNormalValue, "inf", APFloat::opOK, APFloat::fcInfinity },
2142     { PInf, MNormalValue, "-inf", APFloat::opOK, APFloat::fcInfinity },
2143     { PInf, PLargestValue, "inf", APFloat::opOK, APFloat::fcInfinity },
2144     { PInf, MLargestValue, "-inf", APFloat::opOK, APFloat::fcInfinity },
2145     { PInf, PSmallestValue, "inf", APFloat::opOK, APFloat::fcInfinity },
2146     { PInf, MSmallestValue, "-inf", APFloat::opOK, APFloat::fcInfinity },
2147     { PInf, PSmallestNormalized, "inf", APFloat::opOK, APFloat::fcInfinity },
2148     { PInf, MSmallestNormalized, "-inf", APFloat::opOK, APFloat::fcInfinity },
2149     { MInf, PInf, "-inf", APFloat::opOK, APFloat::fcInfinity },
2150     { MInf, MInf, "inf", APFloat::opOK, APFloat::fcInfinity },
2151     { MInf, PZero, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
2152     { MInf, MZero, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
2153     { MInf, QNaN, "nan", APFloat::opOK, APFloat::fcNaN },
2156     { MInf, SNaN, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
2158     { MInf, PNormalValue, "-inf", APFloat::opOK, APFloat::fcInfinity },
2159     { MInf, MNormalValue, "inf", APFloat::opOK, APFloat::fcInfinity },
2160     { MInf, PLargestValue, "-inf", APFloat::opOK, APFloat::fcInfinity },
2161     { MInf, MLargestValue, "inf", APFloat::opOK, APFloat::fcInfinity },
2162     { MInf, PSmallestValue, "-inf", APFloat::opOK, APFloat::fcInfinity },
2163     { MInf, MSmallestValue, "inf", APFloat::opOK, APFloat::fcInfinity },
2164     { MInf, PSmallestNormalized, "-inf", APFloat::opOK, APFloat::fcInfinity },
2165     { MInf, MSmallestNormalized, "inf", APFloat::opOK, APFloat::fcInfinity },
2166     { PZero, PInf, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
2167     { PZero, MInf, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
2168     { PZero, PZero, "0x0p+0", APFloat::opOK, APFloat::fcZero },
2169     { PZero, MZero, "-0x0p+0", APFloat::opOK, APFloat::fcZero },
2170     { PZero, QNaN, "nan", APFloat::opOK, APFloat::fcNaN },
2173     { PZero, SNaN, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
2175     { PZero, PNormalValue, "0x0p+0", APFloat::opOK, APFloat::fcZero },
2176     { PZero, MNormalValue, "-0x0p+0", APFloat::opOK, APFloat::fcZero },
2177     { PZero, PLargestValue, "0x0p+0", APFloat::opOK, APFloat::fcZero },
2178     { PZero, MLargestValue, "-0x0p+0", APFloat::opOK, APFloat::fcZero },
2179     { PZero, PSmallestValue, "0x0p+0", APFloat::opOK, APFloat::fcZero },
2180     { PZero, MSmallestValue, "-0x0p+0", APFloat::opOK, APFloat::fcZero },
2181     { PZero, PSmallestNormalized, "0x0p+0", APFloat::opOK, APFloat::fcZero },
2182     { PZero, MSmallestNormalized, "-0x0p+0", APFloat::opOK, APFloat::fcZero },
2183     { MZero, PInf, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
2184     { MZero, MInf, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
2185     { MZero, PZero, "-0x0p+0", APFloat::opOK, APFloat::fcZero },
2186     { MZero, MZero, "0x0p+0", APFloat::opOK, APFloat::fcZero },
2187     { MZero, QNaN, "nan", APFloat::opOK, APFloat::fcNaN },
2190     { MZero, SNaN, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
2192     { MZero, PNormalValue, "-0x0p+0", APFloat::opOK, APFloat::fcZero },
2193     { MZero, MNormalValue, "0x0p+0", APFloat::opOK, APFloat::fcZero },
2194     { MZero, PLargestValue, "-0x0p+0", APFloat::opOK, APFloat::fcZero },
2195     { MZero, MLargestValue, "0x0p+0", APFloat::opOK, APFloat::fcZero },
2196     { MZero, PSmallestValue, "-0x0p+0", APFloat::opOK, APFloat::fcZero },
2197     { MZero, MSmallestValue, "0x0p+0", APFloat::opOK, APFloat::fcZero },
2198     { MZero, PSmallestNormalized, "-0x0p+0", APFloat::opOK, APFloat::fcZero },
2199     { MZero, MSmallestNormalized, "0x0p+0", APFloat::opOK, APFloat::fcZero },
2200     { QNaN, PInf, "nan", APFloat::opOK, APFloat::fcNaN },
2201     { QNaN, MInf, "nan", APFloat::opOK, APFloat::fcNaN },
2202     { QNaN, PZero, "nan", APFloat::opOK, APFloat::fcNaN },
2203     { QNaN, MZero, "nan", APFloat::opOK, APFloat::fcNaN },
2204     { QNaN, QNaN, "nan", APFloat::opOK, APFloat::fcNaN },
2207     { QNaN, SNaN, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
2209     { QNaN, PNormalValue, "nan", APFloat::opOK, APFloat::fcNaN },
2210     { QNaN, MNormalValue, "nan", APFloat::opOK, APFloat::fcNaN },
2211     { QNaN, PLargestValue, "nan", APFloat::opOK, APFloat::fcNaN },
2212     { QNaN, MLargestValue, "nan", APFloat::opOK, APFloat::fcNaN },
2213     { QNaN, PSmallestValue, "nan", APFloat::opOK, APFloat::fcNaN },
2214     { QNaN, MSmallestValue, "nan", APFloat::opOK, APFloat::fcNaN },
2215     { QNaN, PSmallestNormalized, "nan", APFloat::opOK, APFloat::fcNaN },
2216     { QNaN, MSmallestNormalized, "nan", APFloat::opOK, APFloat::fcNaN },
2219     { SNaN, PInf, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
2220     { SNaN, MInf, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
2221     { SNaN, PZero, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
2222     { SNaN, MZero, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
2223     { SNaN, QNaN, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
2224     { SNaN, SNaN, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
2225     { SNaN, PNormalValue, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
2226     { SNaN, MNormalValue, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
2227     { SNaN, PLargestValue, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
2228     { SNaN, MLargestValue, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
2229     { SNaN, PSmallestValue, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
2230     { SNaN, MSmallestValue, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
2231     { SNaN, PSmallestNormalized, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
2232     { SNaN, MSmallestNormalized, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
2234     { PNormalValue, PInf, "inf", APFloat::opOK, APFloat::fcInfinity },
2235     { PNormalValue, MInf, "-inf", APFloat::opOK, APFloat::fcInfinity },
2236     { PNormalValue, PZero, "0x0p+0", APFloat::opOK, APFloat::fcZero },
2237     { PNormalValue, MZero, "-0x0p+0", APFloat::opOK, APFloat::fcZero },
2238     { PNormalValue, QNaN, "nan", APFloat::opOK, APFloat::fcNaN },
2241     { PNormalValue, SNaN, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
2243 APFloat::opOK, APFloat::fcNormal },
2244     { PNormalValue, MNormalValue, "-0x1p+0", APFloat::opOK, APFloat::fcNormal },
2245     { PNormalValue, PLargestValue, "0x1.fffffep+127", APFloat::opOK, APFloat::fcNormal },
2246     { PNormalValue, MLargestValue, "-0x1.fffffep+127", APFloat::opOK, APFloat::fcNormal },
2247     { PNormalValue, PSmallestValue, "0x1p-149", APFloat::opOK, APFloat::fcNormal },
2248     { PNormalValue, MSmallestValue, "-0x1p-149", APFloat::opOK, APFloat::fcNormal },
2249     { PNormalValue, PSmallestNormalized, "0x1p-126", APFloat::opOK, APFloat::fcNormal },
2250     { PNormalValue, MSmallestNormalized, "-0x1p-126", APFloat::opOK, APFloat::fcNormal },
2251     { MNormalValue, PInf, "-inf", APFloat::opOK, APFloat::fcInfinity },
2252     { MNormalValue, MInf, "inf", APFloat::opOK, APFloat::fcInfinity },
2253     { MNormalValue, PZero, "-0x0p+0", APFloat::opOK, APFloat::fcZero },
2254     { MNormalValue, MZero, "0x0p+0", APFloat::opOK, APFloat::fcZero },
2255     { MNormalValue, QNaN, "nan", APFloat::opOK, APFloat::fcNaN },
2258     { MNormalValue, SNaN, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
2260     { MNormalValue, PNormalValue, "-0x1p+0", APFloat::opOK, APFloat::fcNormal },
2261     { MNormalValue, MNormalValue, "0x1p+0", APFloat::opOK, APFloat::fcNormal },
2262     { MNormalValue, PLargestValue, "-0x1.fffffep+127", APFloat::opOK, APFloat::fcNormal },
2263     { MNormalValue, MLargestValue, "0x1.fffffep+127", APFloat::opOK, APFloat::fcNormal },
2264     { MNormalValue, PSmallestValue, "-0x1p-149", APFloat::opOK, APFloat::fcNormal },
2265     { MNormalValue, MSmallestValue, "0x1p-149", APFloat::opOK, APFloat::fcNormal },
2266     { MNormalValue, PSmallestNormalized, "-0x1p-126", APFloat::opOK, APFloat::fcNormal },
2267     { MNormalValue, MSmallestNormalized, "0x1p-126", APFloat::opOK, APFloat::fcNormal },
2268     { PLargestValue, PInf, "inf", APFloat::opOK, APFloat::fcInfinity },
2269     { PLargestValue, MInf, "-inf", APFloat::opOK, APFloat::fcInfinity },
2270     { PLargestValue, PZero, "0x0p+0", APFloat::opOK, APFloat::fcZero },
2271     { PLargestValue, MZero, "-0x0p+0", APFloat::opOK, APFloat::fcZero },
2272     { PLargestValue, QNaN, "nan", APFloat::opOK, APFloat::fcNaN },
2275     { PLargestValue, SNaN, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
2277     { PLargestValue, PNormalValue, "0x1.fffffep+127", APFloat::opOK, APFloat::fcNormal },
2278     { PLargestValue, MNormalValue, "-0x1.fffffep+127", APFloat::opOK, APFloat::fcNormal },
2279     { PLargestValue, PLargestValue, "inf", OverflowStatus, APFloat::fcInfinity },
2280     { PLargestValue, MLargestValue, "-inf", OverflowStatus, APFloat::fcInfinity },
2281     { PLargestValue, PSmallestValue, "0x1.fffffep-22", APFloat::opOK, APFloat::fcNormal },
2282     { PLargestValue, MSmallestValue, "-0x1.fffffep-22", APFloat::opOK, APFloat::fcNormal },
2283     { PLargestValue, PSmallestNormalized, "0x1.fffffep+1", APFloat::opOK, APFloat::fcNormal },
2284     { PLargestValue, MSmallestNormalized, "-0x1.fffffep+1", APFloat::opOK, APFloat::fcNormal },
2285     { MLargestValue, PInf, "-inf", APFloat::opOK, APFloat::fcInfinity },
2286     { MLargestValue, MInf, "inf", APFloat::opOK, APFloat::fcInfinity },
2287     { MLargestValue, PZero, "-0x0p+0", APFloat::opOK, APFloat::fcZero },
2288     { MLargestValue, MZero, "0x0p+0", APFloat::opOK, APFloat::fcZero },
2289     { MLargestValue, QNaN, "nan", APFloat::opOK, APFloat::fcNaN },
2292     { MLargestValue, SNaN, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
2294     { MLargestValue, PNormalValue, "-0x1.fffffep+127", APFloat::opOK, APFloat::fcNormal },
2295     { MLargestValue, MNormalValue, "0x1.fffffep+127", APFloat::opOK, APFloat::fcNormal },
2296     { MLargestValue, PLargestValue, "-inf", OverflowStatus, APFloat::fcInfinity },
2297     { MLargestValue, MLargestValue, "inf", OverflowStatus, APFloat::fcInfinity },
2298     { MLargestValue, PSmallestValue, "-0x1.fffffep-22", APFloat::opOK, APFloat::fcNormal },
2299     { MLargestValue, MSmallestValue, "0x1.fffffep-22", APFloat::opOK, APFloat::fcNormal },
2300     { MLargestValue, PSmallestNormalized, "-0x1.fffffep+1", APFloat::opOK, APFloat::fcNormal },
2301     { MLargestValue, MSmallestNormalized, "0x1.fffffep+1", APFloat::opOK, APFloat::fcNormal },
2302     { PSmallestValue, PInf, "inf", APFloat::opOK, APFloat::fcInfinity },
2303     { PSmallestValue, MInf, "-inf", APFloat::opOK, APFloat::fcInfinity },
2304     { PSmallestValue, PZero, "0x0p+0", APFloat::opOK, APFloat::fcZero },
2305     { PSmallestValue, MZero, "-0x0p+0", APFloat::opOK, APFloat::fcZero },
2306     { PSmallestValue, QNaN, "nan", APFloat::opOK, APFloat::fcNaN },
2309     { PSmallestValue, SNaN, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
2311     { PSmallestValue, PNormalValue, "0x1p-149", APFloat::opOK, APFloat::fcNormal },
2312     { PSmallestValue, MNormalValue, "-0x1p-149", APFloat::opOK, APFloat::fcNormal },
2313     { PSmallestValue, PLargestValue, "0x1.fffffep-22", APFloat::opOK, APFloat::fcNormal },
2314     { PSmallestValue, MLargestValue, "-0x1.fffffep-22", APFloat::opOK, APFloat::fcNormal },
2315     { PSmallestValue, PSmallestValue, "0x0p+0", UnderflowStatus, APFloat::fcZero },
2316     { PSmallestValue, MSmallestValue, "-0x0p+0", UnderflowStatus, APFloat::fcZero },
2317     { PSmallestValue, PSmallestNormalized, "0x0p+0", UnderflowStatus, APFloat::fcZero },
2318     { PSmallestValue, MSmallestNormalized, "-0x0p+0", UnderflowStatus, APFloat::fcZero },
2319     { MSmallestValue, PInf, "-inf", APFloat::opOK, APFloat::fcInfinity },
2320     { MSmallestValue, MInf, "inf", APFloat::opOK, APFloat::fcInfinity },
2321     { MSmallestValue, PZero, "-0x0p+0", APFloat::opOK, APFloat::fcZero },
2322     { MSmallestValue, MZero, "0x0p+0", APFloat::opOK, APFloat::fcZero },
2323     { MSmallestValue, QNaN, "nan", APFloat::opOK, APFloat::fcNaN },
2326     { MSmallestValue, SNaN, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
2328     { MSmallestValue, PNormalValue, "-0x1p-149", APFloat::opOK, APFloat::fcNormal },
2329     { MSmallestValue, MNormalValue, "0x1p-149", APFloat::opOK, APFloat::fcNormal },
2330     { MSmallestValue, PLargestValue, "-0x1.fffffep-22", APFloat::opOK, APFloat::fcNormal },
2331     { MSmallestValue, MLargestValue, "0x1.fffffep-22", APFloat::opOK, APFloat::fcNormal },
2332     { MSmallestValue, PSmallestValue, "-0x0p+0", UnderflowStatus, APFloat::fcZero },
2333     { MSmallestValue, MSmallestValue, "0x0p+0", UnderflowStatus, APFloat::fcZero },
2334     { MSmallestValue, PSmallestNormalized, "-0x0p+0", UnderflowStatus, APFloat::fcZero },
2335     { MSmallestValue, MSmallestNormalized, "0x0p+0", UnderflowStatus, APFloat::fcZero },
2336     { PSmallestNormalized, PInf, "inf", APFloat::opOK, APFloat::fcInfinity },
2337     { PSmallestNormalized, MInf, "-inf", APFloat::opOK, APFloat::fcInfinity },
2338     { PSmallestNormalized, PZero, "0x0p+0", APFloat::opOK, APFloat::fcZero },
2339     { PSmallestNormalized, MZero, "-0x0p+0", APFloat::opOK, APFloat::fcZero },
2340     { PSmallestNormalized, QNaN, "nan", APFloat::opOK, APFloat::fcNaN },
2343     { PSmallestNormalized, SNaN, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
2345     { PSmallestNormalized, PNormalValue, "0x1p-126", APFloat::opOK, APFloat::fcNormal },
2346     { PSmallestNormalized, MNormalValue, "-0x1p-126", APFloat::opOK, APFloat::fcNormal },
2347     { PSmallestNormalized, PLargestValue, "0x1.fffffep+1", APFloat::opOK, APFloat::fcNormal },
2348     { PSmallestNormalized, MLargestValue, "-0x1.fffffep+1", APFloat::opOK, APFloat::fcNormal },
2349     { PSmallestNormalized, PSmallestValue, "0x0p+0", UnderflowStatus, APFloat::fcZero },
2350     { PSmallestNormalized, MSmallestValue, "-0x0p+0", UnderflowStatus, APFloat::fcZero },
2351     { PSmallestNormalized, PSmallestNormalized, "0x0p+0", UnderflowStatus, APFloat::fcZero },
2352     { PSmallestNormalized, MSmallestNormalized, "-0x0p+0", UnderflowStatus, APFloat::fcZero },
2353     { MSmallestNormalized, PInf, "-inf", APFloat::opOK, APFloat::fcInfinity },
2354     { MSmallestNormalized, MInf, "inf", APFloat::opOK, APFloat::fcInfinity },
2355     { MSmallestNormalized, PZero, "-0x0p+0", APFloat::opOK, APFloat::fcZero },
2356     { MSmallestNormalized, MZero, "0x0p+0", APFloat::opOK, APFloat::fcZero },
2357     { MSmallestNormalized, QNaN, "nan", APFloat::opOK, APFloat::fcNaN },
2360     { MSmallestNormalized, SNaN, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
2362     { MSmallestNormalized, PNormalValue, "-0x1p-126", APFloat::opOK, APFloat::fcNormal },
2363     { MSmallestNormalized, MNormalValue, "0x1p-126", APFloat::opOK, APFloat::fcNormal },
2364     { MSmallestNormalized, PLargestValue, "-0x1.fffffep+1", APFloat::opOK, APFloat::fcNormal },
2365     { MSmallestNormalized, MLargestValue, "0x1.fffffep+1", APFloat::opOK, APFloat::fcNormal },
2366     { MSmallestNormalized, PSmallestValue, "-0x0p+0", UnderflowStatus, APFloat::fcZero },
2367     { MSmallestNormalized, MSmallestValue, "0x0p+0", UnderflowStatus, APFloat::fcZero },
2368     { MSmallestNormalized, PSmallestNormalized, "-0x0p+0", UnderflowStatus, APFloat::fcZero },
2369     { MSmallestNormalized, MSmallestNormalized, "0x0p+0", UnderflowStatus, APFloat::fcZero }
2373     APFloat x(SpecialCaseTests[i].x);
2374     APFloat y(SpecialCaseTests[i].y);
2375     APFloat::opStatus status = x.multiply(y, APFloat::rmNearestTiesToEven);
2377     APFloat result(APFloat::IEEEsingle, SpecialCaseTests[i].result);
2393   APFloat PInf = APFloat::getInf(APFloat::IEEEsingle, false);
2394   APFloat MInf = APFloat::getInf(APFloat::IEEEsingle, true);
2395   APFloat PZero = APFloat::getZero(APFloat::IEEEsingle, false);
2396   APFloat MZero = APFloat::getZero(APFloat::IEEEsingle, true);
2397   APFloat QNaN = APFloat::getNaN(APFloat::IEEEsingle, false);
2398   APFloat SNaN = APFloat::getSNaN(APFloat::IEEEsingle, false);
2399   APFloat PNormalValue = APFloat(APFloat::IEEEsingle, "0x1p+0");
2400   APFloat MNormalValue = APFloat(APFloat::IEEEsingle, "-0x1p+0");
2401   APFloat PLargestValue = APFloat::getLargest(APFloat::IEEEsingle, false);
2402   APFloat MLargestValue = APFloat::getLargest(APFloat::IEEEsingle, true);
2403   APFloat PSmallestValue = APFloat::getSmallest(APFloat::IEEEsingle, false);
2404   APFloat MSmallestValue = APFloat::getSmallest(APFloat::IEEEsingle, true);
2405   APFloat PSmallestNormalized =
2406     APFloat::getSmallestNormalized(APFloat::IEEEsingle, false);
2407   APFloat MSmallestNormalized =
2408     APFloat::getSmallestNormalized(APFloat::IEEEsingle, true);
2410   const int OverflowStatus = APFloat::opOverflow | APFloat::opInexact;
2411   const int UnderflowStatus = APFloat::opUnderflow | APFloat::opInexact;
2415     APFloat x;
2416     APFloat y;
2421     { PInf, PInf, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
2422     { PInf, MInf, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
2423     { PInf, PZero, "inf", APFloat::opOK, APFloat::fcInfinity },
2424     { PInf, MZero, "-inf", APFloat::opOK, APFloat::fcInfinity },
2425     { PInf, QNaN, "nan", APFloat::opOK, APFloat::fcNaN },
2428     { PInf, SNaN, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
2430     { PInf, PNormalValue, "inf", APFloat::opOK, APFloat::fcInfinity },
2431     { PInf, MNormalValue, "-inf", APFloat::opOK, APFloat::fcInfinity },
2432     { PInf, PLargestValue, "inf", APFloat::opOK, APFloat::fcInfinity },
2433     { PInf, MLargestValue, "-inf", APFloat::opOK, APFloat::fcInfinity },
2434     { PInf, PSmallestValue, "inf", APFloat::opOK, APFloat::fcInfinity },
2435     { PInf, MSmallestValue, "-inf", APFloat::opOK, APFloat::fcInfinity },
2436     { PInf, PSmallestNormalized, "inf", APFloat::opOK, APFloat::fcInfinity },
2437     { PInf, MSmallestNormalized, "-inf", APFloat::opOK, APFloat::fcInfinity },
2438     { MInf, PInf, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
2439     { MInf, MInf, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
2440     { MInf, PZero, "-inf", APFloat::opOK, APFloat::fcInfinity },
2441     { MInf, MZero, "inf", APFloat::opOK, APFloat::fcInfinity },
2442     { MInf, QNaN, "nan", APFloat::opOK, APFloat::fcNaN },
2445     { MInf, SNaN, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
2447     { MInf, PNormalValue, "-inf", APFloat::opOK, APFloat::fcInfinity },
2448     { MInf, MNormalValue, "inf", APFloat::opOK, APFloat::fcInfinity },
2449     { MInf, PLargestValue, "-inf", APFloat::opOK, APFloat::fcInfinity },
2450     { MInf, MLargestValue, "inf", APFloat::opOK, APFloat::fcInfinity },
2451     { MInf, PSmallestValue, "-inf", APFloat::opOK, APFloat::fcInfinity },
2452     { MInf, MSmallestValue, "inf", APFloat::opOK, APFloat::fcInfinity },
2453     { MInf, PSmallestNormalized, "-inf", APFloat::opOK, APFloat::fcInfinity },
2454     { MInf, MSmallestNormalized, "inf", APFloat::opOK, APFloat::fcInfinity },
2455     { PZero, PInf, "0x0p+0", APFloat::opOK, APFloat::fcZero },
2456     { PZero, MInf, "-0x0p+0", APFloat::opOK, APFloat::fcZero },
2457     { PZero, PZero, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
2458     { PZero, MZero, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
2459     { PZero, QNaN, "nan", APFloat::opOK, APFloat::fcNaN },
2462     { PZero, SNaN, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
2464     { PZero, PNormalValue, "0x0p+0", APFloat::opOK, APFloat::fcZero },
2465     { PZero, MNormalValue, "-0x0p+0", APFloat::opOK, APFloat::fcZero },
2466     { PZero, PLargestValue, "0x0p+0", APFloat::opOK, APFloat::fcZero },
2467     { PZero, MLargestValue, "-0x0p+0", APFloat::opOK, APFloat::fcZero },
2468     { PZero, PSmallestValue, "0x0p+0", APFloat::opOK, APFloat::fcZero },
2469     { PZero, MSmallestValue, "-0x0p+0", APFloat::opOK, APFloat::fcZero },
2470     { PZero, PSmallestNormalized, "0x0p+0", APFloat::opOK, APFloat::fcZero },
2471     { PZero, MSmallestNormalized, "-0x0p+0", APFloat::opOK, APFloat::fcZero },
2472     { MZero, PInf, "-0x0p+0", APFloat::opOK, APFloat::fcZero },
2473     { MZero, MInf, "0x0p+0", APFloat::opOK, APFloat::fcZero },
2474     { MZero, PZero, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
2475     { MZero, MZero, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
2476     { MZero, QNaN, "nan", APFloat::opOK, APFloat::fcNaN },
2479     { MZero, SNaN, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
2481     { MZero, PNormalValue, "-0x0p+0", APFloat::opOK, APFloat::fcZero },
2482     { MZero, MNormalValue, "0x0p+0", APFloat::opOK, APFloat::fcZero },
2483     { MZero, PLargestValue, "-0x0p+0", APFloat::opOK, APFloat::fcZero },
2484     { MZero, MLargestValue, "0x0p+0", APFloat::opOK, APFloat::fcZero },
2485     { MZero, PSmallestValue, "-0x0p+0", APFloat::opOK, APFloat::fcZero },
2486     { MZero, MSmallestValue, "0x0p+0", APFloat::opOK, APFloat::fcZero },
2487     { MZero, PSmallestNormalized, "-0x0p+0", APFloat::opOK, APFloat::fcZero },
2488     { MZero, MSmallestNormalized, "0x0p+0", APFloat::opOK, APFloat::fcZero },
2489     { QNaN, PInf, "nan", APFloat::opOK, APFloat::fcNaN },
2490     { QNaN, MInf, "nan", APFloat::opOK, APFloat::fcNaN },
2491     { QNaN, PZero, "nan", APFloat::opOK, APFloat::fcNaN },
2492     { QNaN, MZero, "nan", APFloat::opOK, APFloat::fcNaN },
2493     { QNaN, QNaN, "nan", APFloat::opOK, APFloat::fcNaN },
2496     { QNaN, SNaN, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
2498     { QNaN, PNormalValue, "nan", APFloat::opOK, APFloat::fcNaN },
2499     { QNaN, MNormalValue, "nan", APFloat::opOK, APFloat::fcNaN },
2500     { QNaN, PLargestValue, "nan", APFloat::opOK, APFloat::fcNaN },
2501     { QNaN, MLargestValue, "nan", APFloat::opOK, APFloat::fcNaN },
2502     { QNaN, PSmallestValue, "nan", APFloat::opOK, APFloat::fcNaN },
2503     { QNaN, MSmallestValue, "nan", APFloat::opOK, APFloat::fcNaN },
2504     { QNaN, PSmallestNormalized, "nan", APFloat::opOK, APFloat::fcNaN },
2505     { QNaN, MSmallestNormalized, "nan", APFloat::opOK, APFloat::fcNaN },
2508     { SNaN, PInf, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
2509     { SNaN, MInf, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
2510     { SNaN, PZero, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
2511     { SNaN, MZero, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
2512     { SNaN, QNaN, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
2513     { SNaN, SNaN, "nan", APFloat::opInvalidOp, APFloat
2514     { SNaN, PNormalValue, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
2515     { SNaN, MNormalValue, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
2516     { SNaN, PLargestValue, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
2517     { SNaN, MLargestValue, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
2518     { SNaN, PSmallestValue, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
2519     { SNaN, MSmallestValue, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
2520     { SNaN, PSmallestNormalized, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
2521     { SNaN, MSmallestNormalized, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
2523     { PNormalValue, PInf, "0x0p+0", APFloat::opOK, APFloat::fcZero },
2524     { PNormalValue, MInf, "-0x0p+0", APFloat::opOK, APFloat::fcZero },
2525     { PNormalValue, PZero, "inf", APFloat::opDivByZero, APFloat::fcInfinity },
2526     { PNormalValue, MZero, "-inf", APFloat::opDivByZero, APFloat::fcInfinity },
2527     { PNormalValue, QNaN, "nan", APFloat::opOK, APFloat::fcNaN },
2530     { PNormalValue, SNaN, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
2532     { PNormalValue, PNormalValue, "0x1p+0", APFloat::opOK, APFloat::fcNormal },
2533     { PNormalValue, MNormalValue, "-0x1p+0", APFloat::opOK, APFloat::fcNormal },
2534     { PNormalValue, PLargestValue, "0x1p-128", UnderflowStatus, APFloat::fcNormal },
2535     { PNormalValue, MLargestValue, "-0x1p-128", UnderflowStatus, APFloat::fcNormal },
2536     { PNormalValue, PSmallestValue, "inf", OverflowStatus, APFloat::fcInfinity },
2537     { PNormalValue, MSmallestValue, "-inf", OverflowStatus, APFloat::fcInfinity },
2538     { PNormalValue, PSmallestNormalized, "0x1p+126", APFloat::opOK, APFloat::fcNormal },
2539     { PNormalValue, MSmallestNormalized, "-0x1p+126", APFloat::opOK, APFloat::fcNormal },
2540     { MNormalValue, PInf, "-0x0p+0", APFloat::opOK, APFloat::fcZero },
2541     { MNormalValue, MInf, "0x0p+0", APFloat::opOK, APFloat::fcZero },
2542     { MNormalValue, PZero, "-inf", APFloat::opDivByZero, APFloat::fcInfinity },
2543     { MNormalValue, MZero, "inf", APFloat::opDivByZero, APFloat::fcInfinity },
2544     { MNormalValue, QNaN, "nan", APFloat::opOK, APFloat::fcNaN },
2547     { MNormalValue, SNaN, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
2549     { MNormalValue, PNormalValue, "-0x1p+0", APFloat::opOK, APFloat::fcNormal },
2550     { MNormalValue, MNormalValue, "0x1p+0", APFloat::opOK, APFloat::fcNormal },
2551     { MNormalValue, PLargestValue, "-0x1p-128", UnderflowStatus, APFloat::fcNormal },
2552     { MNormalValue, MLargestValue, "0x1p-128", UnderflowStatus, APFloat::fcNormal },
2553     { MNormalValue, PSmallestValue, "-inf", OverflowStatus, APFloat::fcInfinity },
2554     { MNormalValue, MSmallestValue, "inf", OverflowStatus, APFloat::fcInfinity },
2555     { MNormalValue, PSmallestNormalized, "-0x1p+126", APFloat::opOK, APFloat::fcNormal },
2556     { MNormalValue, MSmallestNormalized, "0x1p+126", APFloat::opOK, APFloat::fcNormal },
2557     { PLargestValue, PInf, "0x0p+0", APFloat::opOK, APFloat::fcZero },
2558     { PLargestValue, MInf, "-0x0p+0", APFloat::opOK, APFloat::fcZero },
2559     { PLargestValue, PZero, "inf", APFloat::opDivByZero, APFloat::fcInfinity },
2560     { PLargestValue, MZero, "-inf", APFloat::opDivByZero, APFloat::fcInfinity },
2561     { PLargestValue, QNaN, "nan", APFloat::opOK, APFloat::fcNaN },
2564     { PLargestValue, SNaN, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
2566     { PLargestValue, PNormalValue, "0x1.fffffep+127", APFloat::opOK, APFloat::fcNormal },
2567     { PLargestValue, MNormalValue, "-0x1.fffffep+127", APFloat::opOK, APFloat::fcNormal },
2568     { PLargestValue, PLargestValue, "0x1p+0", APFloat::opOK, APFloat::fcNormal },
2569     { PLargestValue, MLargestValue, "-0x1p+0", APFloat::opOK, APFloat::fcNormal },
2570     { PLargestValue, PSmallestValue, "inf", OverflowStatus, APFloat::fcInfinity },
2571     { PLargestValue, MSmallestValue, "-inf", OverflowStatus, APFloat::fcInfinity },
2572     { PLargestValue, PSmallestNormalized, "inf", OverflowStatus, APFloat::fcInfinity },
2573     { PLargestValue, MSmallestNormalized, "-inf", OverflowStatus, APFloat::fcInfinity },
2574     { MLargestValue, PInf, "-0x0p+0", APFloat::opOK, APFloat::fcZero },
2575     { MLargestValue, MInf, "0x0p+0", APFloat::opOK, APFloat::fcZero },
2576     { MLargestValue, PZero, "-inf", APFloat::opDivByZero, APFloat::fcInfinity },
2577     { MLargestValue, MZero, "inf", APFloat::opDivByZero, APFloat::fcInfinity },
2578     { MLargestValue, QNaN, "nan", APFloat::opOK, APFloat::fcNaN },
2581     { MLargestValue, SNaN, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
2583     { MLargestValue, PNormalValue, "-0x1.fffffep+127", APFloat::opOK, APFloat::fcNormal },
2584     { MLargestValue, MNormalValue, "0x1.fffffep+127", APFloat::opOK, APFloat::fcNormal },
2585     { MLargestValue, PLargestValue, "-0x1p+0", APFloat::opOK, APFloat::fcNormal },
2586     { MLargestValue, MLargestValue, "0x1p+0", APFloat::opOK, APFloat::fcNormal },
2587     { MLargestValue, PSmallestValue, "-inf", OverflowStatus, APFloat::fcInfinity },
2588     { MLargestValue, MSmallestValue, "inf", OverflowStatus, APFloat::fcInfinity },
2589     { MLargestValue, PSmallestNormalized, "-inf", OverflowStatus, APFloat::fcInfinity },
2590     { MLargestValue, MSmallestNormalized, "inf", OverflowStatus, APFloat::fcInfinity },
2591     { PSmallestValue, PInf, "0x0p+0", APFloat::opOK, APFloat::fcZero },
2592     { PSmallestValue, MInf, "-0x0p+0", APFloat::opOK, APFloat::fcZero },
2593     { PSmallestValue, PZero, "inf", APFloat::opDivByZero, APFloat::fcInfinity },
2594     { PSmallestValue, MZero, "-inf", APFloat::opDivByZero, APFloat::fcInfinity },
2595     { PSmallestValue, QNaN, "nan", APFloat::opOK, APFloat::fcNaN },
2598     { PSmallestValue, SNaN, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
2600     { PSmallestValue, PNormalValue, "0x1p-149", APFloat::opOK, APFloat::fcNormal },
2601     { PSmallestValue, MNormalValue, "-0x1p-149", APFloat::opOK, APFloat::fcNormal },
2602     { PSmallestValue, PLargestValue, "0x0p+0", UnderflowStatus, APFloat::fcZero },
2603     { PSmallestValue, MLargestValue, "-0x0p+0", UnderflowStatus, APFloat::fcZero },
2604     { PSmallestValue, PSmallestValue, "0x1p+0", APFloat::opOK, APFloat::fcNormal },
2605     { PSmallestValue, MSmallestValue, "-0x1p+0", APFloat::opOK, APFloat::fcNormal },
2606     { PSmallestValue, PSmallestNormalized, "0x1p-23", APFloat::opOK, APFloat::fcNormal },
2607     { PSmallestValue, MSmallestNormalized, "-0x1p-23", APFloat::opOK, APFloat::fcNormal },
2608     { MSmallestValue, PInf, "-0x0p+0", APFloat::opOK, APFloat::fcZero },
2609     { MSmallestValue, MInf, "0x0p+0", APFloat::opOK, APFloat::fcZero },
2610     { MSmallestValue, PZero, "-inf", APFloat::opDivByZero, APFloat::fcInfinity },
2611     { MSmallestValue, MZero, "inf", APFloat::opDivByZero, APFloat::fcInfinity },
2612     { MSmallestValue, QNaN, "nan", APFloat::opOK, APFloat::fcNaN },
2615     { MSmallestValue, SNaN, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
2617     { MSmallestValue, PNormalValue, "-0x1p-149", APFloat::opOK, APFloat::fcNormal },
2618     { MSmallestValue, MNormalValue, "0x1p-149", APFloat::opOK, APFloat::fcNormal },
2619     { MSmallestValue, PLargestValue, "-0x0p+0", UnderflowStatus, APFloat::fcZero },
2620     { MSmallestValue, MLargestValue, "0x0p+0", UnderflowStatus, APFloat::fcZero },
2621     { MSmallestValue, PSmallestValue, "-0x1p+0", APFloat::opOK, APFloat::fcNormal },
2622     { MSmallestValue, MSmallestValue, "0x1p+0", APFloat::opOK, APFloat::fcNormal },
2623     { MSmallestValue, PSmallestNormalized, "-0x1p-23", APFloat::opOK, APFloat::fcNormal },
2624     { MSmallestValue, MSmallestNormalized, "0x1p-23", APFloat::opOK, APFloat::fcNormal },
2625     { PSmallestNormalized, PInf, "0x0p+0", APFloat::opOK, APFloat::fcZero },
2626     { PSmallestNormalized, MInf, "-0x0p+0", APFloat::opOK, APFloat::fcZero },
2627     { PSmallestNormalized, PZero, "inf", APFloat::opDivByZero, APFloat::fcInfinity },
2628     { PSmallestNormalized, MZero, "-inf", APFloat::opDivByZero, APFloat::fcInfinity },
2629     { PSmallestNormalized, QNaN, "nan", APFloat::opOK, APFloat::fcNaN },
2632     { PSmallestNormalized, SNaN, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
2634     { PSmallestNormalized, PNormalValue, "0x1p-126", APFloat::opOK, APFloat::fcNormal },
2635     { PSmallestNormalized, MNormalValue, "-0x1p-126", APFloat::opOK, APFloat::fcNormal },
2636     { PSmallestNormalized, PLargestValue, "0x0p+0", UnderflowStatus, APFloat::fcZero },
2637     { PSmallestNormalized, MLargestValue, "-0x0p+0", UnderflowStatus, APFloat::fcZero },
2638     { PSmallestNormalized, PSmallestValue, "0x1p+23", APFloat::opOK, APFloat::fcNormal },
2639     { PSmallestNormalized, MSmallestValue, "-0x1p+23", APFloat::opOK, APFloat::fcNormal },
2640     { PSmallestNormalized, PSmallestNormalized, "0x1p+0", APFloat::opOK, APFloat::fcNormal },
2641     { PSmallestNormalized, MSmallestNormalized, "-0x1p+0", APFloat::opOK, APFloat::fcNormal },
2642     { MSmallestNormalized, PInf, "-0x0p+0", APFloat::opOK, APFloat::fcZero },
2643     { MSmallestNormalized, MInf, "0x0p+0", APFloat::opOK, APFloat::fcZero },
2644     { MSmallestNormalized, PZero, "-inf", APFloat::opDivByZero, APFloat::fcInfinity },
2645     { MSmallestNormalized, MZero, "inf", APFloat::opDivByZero, APFloat::fcInfinity },
2646     { MSmallestNormalized, QNaN, "nan", APFloat::opOK, APFloat::fcNaN },
2649     { MSmallestNormalized, SNaN, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
2651     { MSmallestNormalized, PNormalValue, "-0x1p-126", APFloat::opOK, APFloat::fcNormal },
2652     { MSmallestNormalized, MNormalValue, "0x1p-126", APFloat::opOK, APFloat::fcNormal },
2653     { MSmallestNormalized, PLargestValue, "-0x0p+0", UnderflowStatus, APFloat::fcZero },
2654     { MSmallestNormalized, MLargestValue, "0x0p+0", UnderflowStatus, APFloat::fcZero },
2655     { MSmallestNormalized, PSmallestValue, "-0x1p+23", APFloat::opOK, APFloat::fcNormal },
2656     { MSmallestNormalized, MSmallestValue, "0x1p+23", APFloat::opOK, APFloat::fcNormal },
2657     { MSmallestNormalized, PSmallestNormalized, "-0x1p+0", APFloat::opOK, APFloat::fcNormal },
2658     { MSmallestNormalized, MSmallestNormalized, "0x1p+0", APFloat::opOK, APFloat::fcNormal },
2662     APFloat x(SpecialCaseTests[i].x);
2663     APFloat y(SpecialCaseTests[i].y);
2664     APFloat::opStatus status = x.divide(y, APFloat::rmNearestTiesToEven);
2666     APFloat result(APFloat::IEEEsingle, SpecialCaseTests[i].result);
OpenGrok
