179 lines
5.9 KiB
C
179 lines
5.9 KiB
C
/* { dg-xfail-run-if "" { lax_strtofp } "*" "" } */
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/* { dg-options "-w" } */
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/* This test assumes IEEE float and double. */
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#define __STDC_WANT_DEC_FP__
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#include <float.h>
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#include "convert.h"
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volatile _Decimal32 sd;
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volatile _Decimal64 dd;
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volatile _Decimal128 td;
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volatile float sf;
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volatile double df;
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volatile long double tf;
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CONVERT_VALID (101, td, sf, 0.000488281251dl, 0.00048828125f, 0.f)
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/* 2**(-25) = 0.298023223876953125E-7. */
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CONVERT_VALID (102, td, sf, 2.98023223876953125e-8dl, 2.9802322387695312e-08f,
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01.e-13f)
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/* Fractional part doesn't fit. */
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CONVERT_VALID (103, df, sd, 1.0e-20, 1.0e-20df, 0.df)
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/* Exact power of 2. */
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CONVERT_VALID (104, df, sd, 0.00048828125, 0.00048828125df, 0.df)
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CONVERT_VALID (105, df, sd, 1.0e-96, 0.dd, DEC32_MIN)
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/* A value slightly less than FLT_MAX can be converted in both directions. */
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CONVERT_VALID (201, sf, sd, 3.402819e+38f, 3.402819e+38df, 0.df)
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CONVERT_VALID (202, sd, sf, 3.402819e+38df, 3.402819e+38f, 0.f)
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CONVERT_VALID (203, sf, dd, 3.402819e+38f, 3.402819e+38dd, 1.e+30dd)
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CONVERT_VALID (204, dd, sf, 3.402819e+38dd, 3.402819e+38f, 0.f)
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CONVERT_VALID (205, sf, td, 3.402819e+38f, 3.402819e+38dl, 1.e+30dl)
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CONVERT_VALID (206, td, sf, 3.402819e+38dl, 3.402819e+38f, 0.f)
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/* A value slightly less than DEC32_MAX can be converted in both directions. */
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CONVERT_VALID (211, sd, df, 9.999998e96df, 9.999998e96, 0.)
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CONVERT_VALID (212, df, sd, 9.999998e96, 9.999998e96df, 0.df)
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/* A value slightly less than DBL_MAX can be converted in both directions. */
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CONVERT_VALID (221, df, dd, 1.79768e+308, 1.79768e+308dd, 0.dd)
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CONVERT_VALID (222, dd, df, 1.79768e+308dd, 1.79768e+308, 0.)
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CONVERT_VALID (223, df, td, 1.79768e+308, 1.79768e+308dl, 1.e292dl)
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CONVERT_VALID (224, td, df, 1.79768e+308dl, 1.79768e+308, 0.)
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/* An integral value with 6 digits (FLT_DIG) can be converted between float
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and _Decimal32 in both directions. */
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CONVERT_VALID (301, sd, sf, 100000.DF, 100000.F, 0.F)
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CONVERT_VALID (302, sf, sd, 100000.F, 100000.DF, 0.DF)
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CONVERT_VALID (303, sd, sf, 999999.DF, 999999.F, 0.F)
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CONVERT_VALID (304, sf, sd, 999999.F, 999999.DF, 0.DF)
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/* An integral value with 7 digits (DEC32_MANT_DIG) can be converted between
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_Decimal32 and double in both directions. */
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CONVERT_VALID (311, sd, df, 1000000.DF, 1000000., 0.)
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CONVERT_VALID (312, df, sd, 1000000., 1000000.DF, 0.DF)
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CONVERT_VALID (313, sd, df, 9999999.DF, 9999999., 0.)
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CONVERT_VALID (314, df, sd, 9999999., 9999999.DF, 0.DF)
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/* An integral value with 15 digits (DBL_DIG) can be converted between
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double and _Decimal64 in both directions. */
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CONVERT_VALID (321, dd, df, 100000000000000.DD, 100000000000000., 0.)
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CONVERT_VALID (322, df, dd, 100000000000000., 100000000000000.DD, 0.DD);
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CONVERT_VALID (323, dd, df, 999999999999999.DD, 999999999999999., 0.);
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CONVERT_VALID (324, df, dd, 999999999999999., 999999999999999.DD, 0.DD);
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/* If LDBL_DIG is at least 16, an integral value with 16 digits can be
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converted between _Decimal64 and long double in both directions. */
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CONVERT_VALID (331, dd, tf, 1000000000000000.DD, 1000000000000000.L, 0.L)
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CONVERT_VALID (332, td, dd, 1000000000000000.L, 1000000000000000.DD, 0.DD)
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CONVERT_VALID (333, dd, tf, 9999999999999999.DD, 9999999999999999.L, 0.L)
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CONVERT_VALID (334, td, dd, 9999999999999999.L, 9999999999999999.DD, 0.DD)
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/* If LDBL_DIG is at least 18, an integral value with 18 digits can be
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converted between long double and _Decimal128 in both directions. */
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CONVERT_VALID (341, td, tf, 100000000000000000.DL, 100000000000000000.L, 0.L)
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CONVERT_VALID (342, tf, td, 100000000000000000.L, 100000000000000000.DL, 0.DL)
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CONVERT_VALID (343, td, tf, 999999999999999999.DL, 999999999999999999.L, 0.L)
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CONVERT_VALID (344, tf, td, 999999999999999999.L, 999999999999999999.DL, 0.DL)
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/* If LDBL_DIG is at least 31, an integral value with 31 digits can be
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converted between long double and _Decimal128 in both directions. */
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CONVERT_VALID (351, td, tf, 1000000000000000000000000000000.DL,
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1000000000000000000000000000000.L, 0.L)
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CONVERT_VALID (352, tf, td, 1000000000000000000000000000000.L,
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1000000000000000000000000000000.DL, 0.DL)
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CONVERT_VALID (353, td, tf, 9999999999999999999999999999999.DL,
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9999999999999999999999999999999.L, 0.L)
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CONVERT_VALID (354, tf, td, 9999999999999999999999999999999.L,
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9999999999999999999999999999999.DL, 0.DL)
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/* If LDBL_DIG is at least 33, an integral value with 33 digits can be
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converted between long double and _Decimal128 in both directions. */
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CONVERT_VALID (361, td, tf, 100000000000000000000000000000000.DL,
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100000000000000000000000000000000.L, 0.L)
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CONVERT_VALID (362, tf, td, 100000000000000000000000000000000.L,
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100000000000000000000000000000000.DL, 0.DL)
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CONVERT_VALID (363, td, tf, 999999999999999999999999999999999.DL,
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999999999999999999999999999999999.L, 0.L)
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CONVERT_VALID (364, tf, td, 999999999999999999999999999999999.L,
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999999999999999999999999999999999.DL, 0.DL)
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int
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main ()
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{
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convert_101 ();
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convert_102 ();
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convert_103 ();
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convert_104 ();
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convert_105 ();
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convert_201 ();
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convert_202 ();
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convert_203 ();
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convert_204 ();
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convert_205 ();
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convert_206 ();
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convert_211 ();
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convert_212 ();
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convert_221 ();
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convert_222 ();
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convert_223 ();
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convert_224 ();
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convert_301 ();
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convert_302 ();
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convert_303 ();
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convert_304 ();
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convert_311 ();
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convert_312 ();
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convert_313 ();
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convert_314 ();
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convert_321 ();
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convert_322 ();
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convert_323 ();
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convert_324 ();
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if (LDBL_DIG >= 16)
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{
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convert_331 ();
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convert_332 ();
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convert_333 ();
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convert_334 ();
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}
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if (LDBL_DIG >= 18)
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{
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convert_341 ();
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convert_342 ();
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convert_343 ();
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convert_344 ();
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}
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if (LDBL_DIG >= 31)
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{
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convert_351 ();
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convert_352 ();
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convert_353 ();
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convert_354 ();
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}
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if (LDBL_DIG >= 33)
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{
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convert_361 ();
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convert_362 ();
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convert_363 ();
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convert_364 ();
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}
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FINISH
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}
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