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float128: Add strtof128, wcstof128, and related functions.
The implementations are contained with sysdeps/ieee754/float128 as they are only built when _Float128 is enabled within libc/m. * include/gmp.h (__mpn_construct_float128): New declaration. * include/stdlib.h: Include bits/floatn.h for _Float128 tests. (__strtof128_l): New declaration. (__strtof128_nan): Likewise. (__wcstof128_nan): Likewise. (__strtof128_internal): Likewise. (____strtof128_l_internal): Likewise. * include/wchar.h: Include bits/floatn.h for _Float128 tests. (__wcstof128_l): New declaration. (__wcstof128_internal): Likewise. * stdlib/Makefile (bug-strtod2): Link libm too. * stdlib/stdlib.h (strtof128): New declaration. (strtof128_l): Likewise. * stdlib/tst-strtod-nan-locale-main.c: Updated to use tst-strtod.h macros to ensure float128 gets tested too. * stdlib/tst-strtod-round-skeleton.c (CHOOSE_f128): New macro. * stdlib/tst-strtod.h: Include bits/floatn.h for _Float128 tests. (IF_FLOAT128): New macro. (GEN_TEST_STRTOD): Update to optionally include _Float128 in the tests. (STRTOD_TEST_FOREACH): Likewise. * sysdeps/ieee754/float128/Makefile: Insert new strtof128 and wcstof128 functions into libc. * sysdeps/ieee754/float128/Versions: Add exports for the above new functions. * sysdeps/ieee754/float128/mpn2float128.c: New file. * sysdeps/ieee754/float128/strtod_nan_float128.h: New file. * sysdeps/ieee754/float128/strtof128.c: New file. * sysdeps/ieee754/float128/strtof128_l.c: New file. * sysdeps/ieee754/float128/strtof128_nan.c: New file. * sysdeps/ieee754/float128/wcstof128.c: New file. * sysdeps/ieee754/float128/wcstof128_l.c: New file. * sysdeps/ieee754/float128/wcstof128_nan.c: New fike. * wcsmbs/Makefile: (CFLAGS-wcstof128.c): Append strtox-CFLAGS. (CFLAGS-wcstof128_l): Likewise. * wcsmbs/wchar.h: Include bits/floatn.h for _Float128 tests. (wcstof128): New declaration. (wcstof128_l): Likewise.
This commit is contained in:
committed by
Gabriel F. T. Gomes
parent
9527ae8291
commit
45f39d4588
@ -21,11 +21,24 @@
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#define FSTRLENMAX 128
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#include <bits/floatn.h>
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#define F128 __f128 ()
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/* Test strfromf128 and strtof128 on all platforms that provide them,
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whether or not the type _Float128 is ABI-distinct from long double. */
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#if __HAVE_FLOAT128
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# define IF_FLOAT128(x) x
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#else
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# define IF_FLOAT128(x)
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#endif
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/* Splat n variants of the same test for the various strtod functions. */
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#define GEN_TEST_STRTOD_FOREACH(mfunc, ...) \
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mfunc ( f, float, strfromf, f, f, ##__VA_ARGS__) \
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mfunc ( d, double, strfromd, , , ##__VA_ARGS__) \
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mfunc ( ld, long double, strfroml, L, l, ##__VA_ARGS__)
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#define GEN_TEST_STRTOD_FOREACH(mfunc, ...) \
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mfunc ( f, float, strfromf, f, f, ##__VA_ARGS__) \
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mfunc ( d, double, strfromd, , , ##__VA_ARGS__) \
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mfunc ( ld, long double, strfroml, L, l, ##__VA_ARGS__) \
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IF_FLOAT128 (mfunc (f128, _Float128, strfromf128, F128, f128, ##__VA_ARGS__))
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/* The arguments to the generated macros are:
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FSUF - Function suffix
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FTYPE - float type
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@ -36,13 +49,14 @@
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#define STRTOD_TEST_FOREACH(mfunc, ...) \
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({ \
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int result = 0; \
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result |= mfunc ## f (__VA_ARGS__); \
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result |= mfunc ## d (__VA_ARGS__); \
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result |= mfunc ## ld (__VA_ARGS__); \
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result; \
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#define STRTOD_TEST_FOREACH(mfunc, ...) \
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({ \
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int result = 0; \
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result |= mfunc ## f (__VA_ARGS__); \
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result |= mfunc ## d (__VA_ARGS__); \
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result |= mfunc ## ld (__VA_ARGS__); \
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IF_FLOAT128 (result |= mfunc ## f128 (__VA_ARGS__)); \
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result; \
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})
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