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2014-02-12soft-fp: support after-rounding tininess detection.Joseph Myers
IEEE 754-2008 defines two ways in which tiny results can be detected, "before rounding" (based on the infinite-precision result) and "after rounding" (based on the result when rounded to normal precision as if the exponent range were unbounded). All binary operations on an architecture must use the same choice of how tininess is detected. soft-fp has so far implemented only before-rounding tininess detection. This patch adds support for after-rounding tininess detection. A new macro _FP_TININESS_AFTER_ROUNDING is added that sfp-machine.h must define (soft-fp is meant to be self-contained so the existing tininess.h files aren't used here, though the information going in sfp-machine.h has been taken from them). The soft-fp macros dealing with raising underflow exceptions then handle the cases where the choice matters specially, rounding a copy of the input to the appropriate precision to see if a value that's tiny before rounding isn't tiny after rounding. Tested for mips64 using GCC trunk (which now uses soft-fp on MIPS, so supporting exceptions and rounding modes for long double where not previously supported - this is the immediate motivation for doing this patch now) together with (a) a patch to sysdeps/mips/math-tests.h to enable exceptions / rounding modes tests for long double for GCC 4.9 and later, and (b) corresponding changes applied to libgcc's soft-fp and sfp-machine.h files. In the libgcc context this is also tested on x86_64 (also an after-rounding architecture) with testcases for __float128 that I intend to add to the GCC testsuite when updating soft-fp there. (To be clear: this patch does not fix any glibc bugs that were user-visible in past releases, since after-rounding architectures didn't use soft-fp in any affected case with support for floating-point exceptions - so there is no corresponding Bugzilla bug. Rather, it works together with the GCC changes to use soft-fp on MIPS to allow previously absent long double functionality to work properly, and allows soft-fp to be used in glibc on after-rounding architectures in cases where it couldn't previously be used.) * soft-fp/op-common.h (_FP_DECL): Mark exponent as possibly unused. (_FP_PACK_SEMIRAW): Determine tininess based on rounding shifted value if _FP_TININESS_AFTER_ROUNDING and unrounded value is in subnormal range. (_FP_PACK_CANONICAL): Determine tininess based on rounding to normal precision if _FP_TININESS_AFTER_ROUNDING and unrounded value has largest subnormal exponent. * soft-fp/soft-fp.h [FP_NO_EXCEPTIONS] (_FP_TININESS_AFTER_ROUNDING): Undefine and redefine to 0. * sysdeps/aarch64/soft-fp/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): New macro. * sysdeps/alpha/soft-fp/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): Likewise. * sysdeps/arm/soft-fp/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): Likewise. * sysdeps/mips/mips64/soft-fp/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): Likewise. * sysdeps/mips/soft-fp/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): Likewise. * sysdeps/powerpc/soft-fp/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): Likewise. * sysdeps/sh/soft-fp/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): Likewise. * sysdeps/sparc/sparc32/soft-fp/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): Likewise. * sysdeps/sparc/sparc64/soft-fp/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): Likewise. * sysdeps/tile/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): Likewise.
2014-01-01Update copyright notices with scripts/update-copyrightsAllan McRae
2013-10-16soft-fp: fix horizontal whitespace.Joseph Myers
2013-10-15soft-fp: remove unused macros.Joseph Myers
2013-10-15soft-fp: fix vertical whitespace and indentation.Joseph Myers
2013-10-12soft-fp: fix preprocessor indentation.Joseph Myers
2013-10-12soft-fp: add macro FP_NO_EXCEPTIONS.Joseph Myers
2013-10-10soft-fp: split FP_INIT_EXCEPTIONS from FP_INIT_ROUNDMODE.Joseph Myers
2013-01-02Update copyright notices with scripts/update-copyrights.Joseph Myers
2013-01-01Add script to update copyright notices and reformat some to facilitate its use.Joseph Myers
2012-11-13Fix missing truncation UNDERFLOW.Marcus Shawcroft
2012-05-30Fix underflow generation in soft-fp.David S. Miller
* soft-fp/soft-fp.h (FP_CUR_EXCEPTIONS): Define. (FP_TRAPPING_EXCEPTIONS): Provide default implementation. * sysdeps/sparc/sparc32/soft-fp/sfp-machine.h (FP_TRAPPING_EXCEPTIONS): Define. * sysdeps/sparc/sparc64/soft-fp/sfp-machine.h (FP_TRAPPING_EXCEPTIONS): Define. * soft-fp/op-common.h (_FP_PACK_SEMIRAW): Signal underflow for subnormals only when inexact has been signalled or underflow exceptions are enabled. (_FP_PACK_CANONICAL): Likewise.
2012-03-01soft-fp: Support using struct layout attributes on bit-fields.Kai Tietz
2012-02-09Replace FSF snail mail address with URLs.Paul Eggert
2007-06-14* soft-fp/soft-fp.h (CMPtype): Define to "int" if undefined. Jakub Jelinek
* soft-fp/eqdf2.c (__eqdf2): Use CMPtype instead of int as the return type. Change type of "r" variable to CMPtype. * soft-fp/eqsf2.c (__eqsf2): Likewise. * soft-fp/eqtf2.c (__eqtf2): Likewise. * soft-fp/gedf2.c (__gedf2): Likewise. * soft-fp/gesf2.c (__gesf2): Likewise. * soft-fp/getf2.c (__getf2): Likewise. * soft-fp/ledf2.c (__ledf2): Likewise. * soft-fp/lesf2.c (__lesf2): Likewise. * soft-fp/letf2.c (__letf2): Likewise. * soft-fp/unorddf2 (__unorddf2): Likewise. * soft-fp/unordsf2 (__unordsf2): Likewise. * soft-fp/unordtf2 (__unordtf2): Likewise. 2007-06-14 Uros Bizjak <ubizjak@gmail.com> * soft-fp/soft-fp.h (CMPtype): Define to "int" if undefined. * soft-fp/eqdf2.c (__eqdf2): Use CMPtype instead of int as the return type. Change type of "r" variable to CMPtype. * soft-fp/eqsf2.c (__eqsf2): Likewise. * soft-fp/eqtf2.c (__eqtf2): Likewise. * soft-fp/gedf2.c (__gedf2): Likewise. * soft-fp/gesf2.c (__gesf2): Likewise. * soft-fp/getf2.c (__getf2): Likewise. * soft-fp/ledf2.c (__ledf2): Likewise. * soft-fp/lesf2.c (__lesf2): Likewise. * soft-fp/letf2.c (__letf2): Likewise. * soft-fp/unorddf2 (__unorddf2): Likewise. * soft-fp/unordsf2 (__unordsf2): Likewise. * soft-fp/unordtf2 (__unordtf2): Likewise.
2006-04-04* soft-fp/adddf3.c: Add libgcc exception. Update FSF address.Roland McGrath
* soft-fp/addsf3.c: Likewise. * soft-fp/addtf3.c: Likewise. * soft-fp/divdf3.c: Likewise. * soft-fp/divsf3.c: Likewise. * soft-fp/divtf3.c: Likewise. * soft-fp/double.h: Likewise. * soft-fp/eqdf2.c: Likewise. * soft-fp/eqsf2.c: Likewise. * soft-fp/eqtf2.c: Likewise. * soft-fp/extenddftf2.c: Likewise. * soft-fp/extended.h: Likewise. * soft-fp/extendsfdf2.c: Likewise. * soft-fp/extendsftf2.c: Likewise. * soft-fp/fixdfdi.c: Likewise. * soft-fp/fixdfsi.c: Likewise. * soft-fp/fixsfdi.c: Likewise. * soft-fp/fixsfsi.c: Likewise. * soft-fp/fixtfdi.c: Likewise. * soft-fp/fixtfsi.c: Likewise. * soft-fp/fixunsdfdi.c: Likewise. * soft-fp/fixunsdfsi.c: Likewise. * soft-fp/fixunssfdi.c: Likewise. * soft-fp/fixunssfsi.c: Likewise. * soft-fp/fixunstfdi.c: Likewise. * soft-fp/fixunstfsi.c: Likewise. * soft-fp/floatdidf.c: Likewise. * soft-fp/floatdisf.c: Likewise. * soft-fp/floatditf.c: Likewise. * soft-fp/floatsidf.c: Likewise. * soft-fp/floatsisf.c: Likewise. * soft-fp/floatsitf.c: Likewise. * soft-fp/floatundidf.c: Likewise. * soft-fp/floatundisf.c: Likewise. * soft-fp/floatunditf.c: Likewise. * soft-fp/floatunsidf.c: Likewise. * soft-fp/floatunsisf.c: Likewise. * soft-fp/floatunsitf.c: Likewise. * soft-fp/gedf2.c: Likewise. * soft-fp/gesf2.c: Likewise. * soft-fp/getf2.c: Likewise. * soft-fp/ledf2.c: Likewise. * soft-fp/lesf2.c: Likewise. * soft-fp/letf2.c: Likewise. * soft-fp/muldf3.c: Likewise. * soft-fp/mulsf3.c: Likewise. * soft-fp/multf3.c: Likewise. * soft-fp/negdf2.c: Likewise. * soft-fp/negsf2.c: Likewise. * soft-fp/negtf2.c: Likewise. * soft-fp/op-1.h: Likewise. * soft-fp/op-2.h: Likewise. * soft-fp/op-4.h: Likewise. * soft-fp/op-8.h: Likewise. * soft-fp/op-common.h: Likewise. * soft-fp/quad.h: Likewise. * soft-fp/single.h: Likewise. * soft-fp/soft-fp.h: Likewise. * soft-fp/sqrtdf2.c: Likewise. * soft-fp/sqrtsf2.c: Likewise. * soft-fp/sqrttf2.c: Likewise. * soft-fp/subdf3.c: Likewise. * soft-fp/subsf3.c: Likewise. * soft-fp/subtf3.c: Likewise. * soft-fp/truncdfsf2.c: Likewise. * soft-fp/trunctfdf2.c: Likewise. * soft-fp/trunctfsf2.c: Likewise. * soft-fp/unorddf2.c: Likewise. * soft-fp/unordsf2.c: Likewise. * soft-fp/unordtf2.c: Likewise.
2006-02-25* sysdeps/unix/sysv/linux/sparc/sparc64/dl-procinfo.c: Moved to ...Roland McGrath
* sysdeps/sparc/dl-procinfo.c: ... here, new file. * sysdeps/unix/sysv/linux/sparc/sparc64/dl-procinfo.h: Moved to ... * sysdeps/sparc/dl-procinfo.h: ... here, new file. (HWCAP_IMPORTANT): Include HWCAP_SPARC_V9 when [__WORDSIZE__ != 64]. * sysdeps/unix/sysv/linux/sparc/sparc32/dl-procinfo.c: File removed. * sysdeps/unix/sysv/linux/sparc/sparc32/dl-procinfo.h: File removed. 2006-02-18 Joseph S. Myers <joseph@codesourcery.com> * soft-fp/single.h (SFtype): Define. (union _FP_UNION_S): Use it. * soft-fp/double.h (DFtype): Define. (union _FP_UNION_D): Use it. * soft-fp/extended.h (XFtype): Define. (union _FP_UNION_E): Use it. * soft-fp/quad.h (TFtype): Define. (union _FP_UNION_Q): Use it. * soft-fp/soft-fp.h: Add _LIBC conditionals. (SI_BITS, DI_BITS): Define. * soft-fp/op-common.h (_FP_DECL): Add __attribute__((unused)) for X##_c. (_FP_CMP_EQ): Use parentheses for && inside ||. (_FP_TO_INT): Use statement expressions in conditional controlling constant shift. (_FP_FROM_INT): Likewise. Take unsigned type as argument. * soft-fp/op-2.h (_FP_FRAC_SLL_2, _FP_FRAC_SRL_2, _FP_FRAC_SRST_2, _FP_FRAC_SRS_2, _FP_FRAC_ASSEMBLE_2): Use statement expressions in conditional controlling possibly constant shift. (_FP_FRAC_SRST_2, _FP_FRAC_SRS_2): Avoid left shift by exactly _FP_W_TYPE_SIZE. (_FP_FRAC_GT_2, _FP_FRAC_GE_2): Use parentheses for && inside ||. * soft-fp/op-4.h (_FP_FRAC_SRST_4): Avoid left shift by exactly _FP_W_TYPE_SIZE. (__FP_FRAC_ADD_3, __FP_FRAC_ADD_4, __FP_FRAC_SUB_3, __FP_FRAC_SUB_4): Use _FP_W_TYPE for carry flags. * soft-fp/op-8.h (_FP_FRAC_SRS_8): Avoid left shift by exactly _FP_W_TYPE_SIZE. * soft-fp/floatdidf.c: Pass unsigned type and macro for type size. * soft-fp/floatdisf.c: Likewise. * soft-fp/floatditf.c: Likewise. * soft-fp/floatsidf.c: Likewise. * soft-fp/floatsisf.c: Likewise. * soft-fp/floatsitf.c: Likewise. * soft-fp/floatundidf.c: Likewise. * soft-fp/floatundisf.c: Likewise. * soft-fp/floatunditf.c: Likewise. * soft-fp/floatunsidf.c: Likewise. * soft-fp/floatunsisf.c: Likewise. * soft-fp/floatunsitf.c: Likewise. * soft-fp/fixdfdi.c: Pass macro for type size. * soft-fp/fixdfsi.c: Likewise. * soft-fp/fixsfdi.c: Likewise. * soft-fp/fixsfsi.c: Likewise. * soft-fp/fixtfdi.c: Likewise. * soft-fp/fixtfsi.c: Likewise. * soft-fp/fixunsdfdi.c: Likewise. * soft-fp/fixunsdfsi.c: Likewise. * soft-fp/fixunssfdi.c: Likewise. * soft-fp/fixunssfsi.c: Likewise. * soft-fp/fixunstfdi.c: Likewise. * soft-fp/fixunstfsi.c: Likewise. * sysdeps/alpha/soft-fp/ots_cvtqux.c: Pass unsigned type. * sysdeps/alpha/soft-fp/ots_cvtqx.c: Likewise. * sysdeps/powerpc/soft-fp/q_itoq.c: Likewise. * sysdeps/powerpc/soft-fp/q_lltoq.c: Likewise. * sysdeps/powerpc/soft-fp/q_ulltoq.c: Likewise. * sysdeps/powerpc/soft-fp/q_utoq.c: Likewise. * sysdeps/sparc/sparc32/soft-fp/q_itoq.c: Likewise. * sysdeps/sparc/sparc32/soft-fp/q_lltoq.c: Likewise. * sysdeps/sparc/sparc32/soft-fp/q_ulltoq.c: Likewise. * sysdeps/sparc/sparc32/soft-fp/q_utoq.c: Likewise. * sysdeps/sparc/sparc64/soft-fp/qp_itoq.c: Likewise. * sysdeps/sparc/sparc64/soft-fp/qp_uitoq.c: Likewise. * sysdeps/sparc/sparc64/soft-fp/qp_uxtoq.c: Likewise. * sysdeps/sparc/sparc64/soft-fp/qp_xtoq.c: Likewise. * soft-fp/adddf3.c: Use typedefs for argument and return types. * soft-fp/addsf3.c: Likewise. * soft-fp/addtf3.c: Likewise. * soft-fp/divdf3.c: Likewise. * soft-fp/divsf3.c: Likewise. * soft-fp/divtf3.c: Likewise. * soft-fp/eqdf2.c: Likewise. * soft-fp/eqsf2.c: Likewise. * soft-fp/eqtf2.c: Likewise. * soft-fp/extenddftf2.c: Likewise. * soft-fp/extendsfdf2.c: Likewise. * soft-fp/extendsftf2.c: Likewise. * soft-fp/fixdfdi.c: Likewise. * soft-fp/fixdfsi.c: Likewise. * soft-fp/fixsfdi.c: Likewise. * soft-fp/fixsfsi.c: Likewise. * soft-fp/fixtfdi.c: Likewise. * soft-fp/fixtfsi.c: Likewise. * soft-fp/fixunsdfdi.c: Likewise. * soft-fp/fixunsdfsi.c: Likewise. * soft-fp/fixunssfdi.c: Likewise. * soft-fp/fixunssfsi.c: Likewise. * soft-fp/fixunstfdi.c: Likewise. * soft-fp/fixunstfsi.c: Likewise. * soft-fp/floatdidf.c: Likewise. * soft-fp/floatdisf.c: Likewise. * soft-fp/floatditf.c: Likewise. * soft-fp/floatsidf.c: Likewise. * soft-fp/floatsisf.c: Likewise. * soft-fp/floatsitf.c: Likewise. * soft-fp/floatundidf.c: Likewise. * soft-fp/floatundisf.c: Likewise. * soft-fp/floatunditf.c: Likewise. * soft-fp/floatunsidf.c: Likewise. * soft-fp/floatunsisf.c: Likewise. * soft-fp/floatunsitf.c: Likewise. * soft-fp/gedf2.c: Likewise. * soft-fp/gesf2.c: Likewise. * soft-fp/getf2.c: Likewise. * soft-fp/ledf2.c: Likewise. * soft-fp/lesf2.c: Likewise. * soft-fp/letf2.c: Likewise. * soft-fp/muldf3.c: Likewise. * soft-fp/mulsf3.c: Likewise. * soft-fp/multf3.c: Likewise. * soft-fp/negdf2.c: Likewise. * soft-fp/negsf2.c: Likewise. * soft-fp/negtf2.c: Likewise. * soft-fp/sqrtdf2.c: Likewise. * soft-fp/sqrtsf2.c: Likewise. * soft-fp/sqrttf2.c: Likewise. * soft-fp/subdf3.c: Likewise. * soft-fp/subsf3.c: Likewise. * soft-fp/subtf3.c: Likewise. * soft-fp/truncdfsf2.c: Likewise. * soft-fp/trunctfdf2.c: Likewise. * soft-fp/trunctfsf2.c: Likewise. * soft-fp/unorddf2.c: Likewise. * soft-fp/unordsf2.c: Likewise. * soft-fp/unordtf2.c: Likewise. 2006-02-09 Joseph S. Myers <joseph@codesourcery.com> * soft-fp/op-common.h (_FP_UNPACK_SEMIRAW): Define. (_FP_OVERFLOW_SEMIRAW): Likewise. (_FP_CHECK_SIGNAN_SEMIRAW): Likewise. (_FP_CHOOSENAN_SEMIRAW): Likewise. (_FP_EXP_NORMAL): Likewise. (_FP_PACK_SEMIRAW): Likewise. (_FP_ADD_INTERNAL): Rewrite to operate on semi-raw value. (_FP_SUB): Likewise. (_FP_TO_INT): Rewrite to operate on raw values. Don't set INVALID exception for conversions where most negative representable integer is correct truncated value, but do set INEXACT for such conversions where appropriate. Don't always left-shift for converting to a wider integer. (_FP_FROM_INT): Rewrite to yield raw value. Correct shift for integers with one more bits than (mantissa + guard) bits for the floating point format. Don't use __FP_FRAC_SRS_1 for shifting integers that may be wider than _FP_W_TYPE_SIZE. (FP_CONV): Don't define. (FP_EXTEND): Define. (FP_TRUNC): Likewise. * soft-fp/op-1.h (_FP_FRAC_SRST_1, __FP_FRAC_SRST_1): Define. (_FP_FRAC_CONV_1_1): Don't define. (_FP_FRAC_COPY_1_1): Define. * soft-fp/op-2.h (_FP_FRAC_SRST_2): Define. (_FP_FRAC_CONV_1_2, _FP_FRAC_CONV_2_1): Don't define. (_FP_FRAC_COPY_1_2, _FP_FRAC_COPY_2_1): Define. * soft-fp/op-4.h (_FP_FRAC_SRST_4): Define. (_FP_FRAC_SRS_4): Define based on _FP_FRAC_SRST_4. (_FP_FRAC_CONV_1_4, _FP_FRAC_CONV_2_4): Don't define. (_FP_FRAC_COPY_1_4, _FP_FRAC_COPY_2_4): Define. (_FP_FRAC_CONV_4_1, _FP_FRAC_CONV_4_2): Don't define. (_FP_FRAC_COPY_4_1, _FP_FRAC_COPY_4_2): Define. * soft-fp/single.h (_FP_FRACTBITS_S): Define. (_FP_FRACXBITS_S): Define in terms of _FP_FRACXBITS_S. (_FP_WFRACXBITS_S): Likewise. (_FP_QNANBIT_SH_S, _FP_IMPLBIT_SH_S): Define. (FP_UNPACK_SEMIRAW_S, FP_UNPACK_SEMIRAW_SP): Define. (FP_PACK_SEMIRAW_S, FP_PACK_SEMIRAW_SP): Define. * soft-fp/double.h (_FP_QNANBIT_SH_D, _FP_IMPLBIT_SH_D): Define. (FP_UNPACK_SEMIRAW_D, FP_UNPACK_SEMIRAW_D): Define (FP_PACK_SEMIRAW_D, FP_PACK_SEMIRAW_DP): Define. * soft-fp/extended.h (_FP_QNANBIT_SH_E, _FP_IMPLBIT_SH_E): Define. (FP_UNPACK_EP): Correct typo. (FP_UNPACK_SEMIRAW_E, FP_UNPACK_SEMIRAW_EP): Define. (FP_PACK_SEMIRAW_E, FP_PACK_SEMIRAW_EP): Define. * soft-fp/quad.h (_FP_QNANBIT_SH_Q, _FP_IMPLBIT_SH_Q): Define. (FP_UNPACK_SEMIRAW_Q, FP_UNPACK_SEMIRAW_QP): Define. (FP_PACK_SEMIRAW_Q, FP_PACK_SEMIRAW_QP): Define. * soft-fp/fixdfdi.c: Use unsigned type for result of conversion. * soft-fp/fixdfsi.c: Likewise. * soft-fp/fixsfdi.c: Likewise. * soft-fp/fixsfsi.c: Likewise. * soft-fp/fixtfdi.c: Likewise. * soft-fp/fixtfsi.c: Likewise. * sysdeps/alpha/soft-fp/ots_cvtxq.c: Likewise. * sysdeps/alpha/soft-fp/ots_nintxq.c: Likewise. * sysdeps/powerpc/soft-fp/q_qtoi.c: Likewise. * sysdeps/powerpc/soft-fp/q_qtoll.c: Likewise. * sysdeps/sparc/sparc32/soft-fp/q_qtoi.c: Likewise. * sysdeps/sparc/sparc32/soft-fp/q_qtoll.c: Likewise. * sysdeps/sparc/sparc64/soft-fp/qp_qtoi.c: Likewise. * sysdeps/sparc/sparc64/soft-fp/qp_qtox.c: Likewise. * soft-fp/adddf3.c: Update for changed soft-fp interfaces. * soft-fp/addsf3.c: Likewise. * soft-fp/addtf3.c: Likewise. * soft-fp/extenddftf2.c: Likewise. * soft-fp/extendsfdf2.c: Likewise. * soft-fp/extendsftf2.c: Likewise. * soft-fp/fixdfdi.c: Likewise. * soft-fp/fixdfsi.c: Likewise. * soft-fp/fixsfdi.c: Likewise. * soft-fp/fixsfsi.c: Likewise. * soft-fp/fixtfdi.c: Likewise. * soft-fp/fixtfsi.c: Likewise. * soft-fp/fixunsdfdi.c: Likewise. * soft-fp/fixunsdfsi.c: Likewise. * soft-fp/fixunssfdi.c: Likewise. * soft-fp/fixunssfsi.c: Likewise. * soft-fp/fixunstfdi.c: Likewise. * soft-fp/fixunstfsi.c: Likewise. * soft-fp/floatdidf.c: Likewise. * soft-fp/floatdisf.c: Likewise. * soft-fp/floatditf.c: Likewise. * soft-fp/floatsidf.c: Likewise. * soft-fp/floatsisf.c: Likewise. * soft-fp/floatsitf.c: Likewise. * soft-fp/floatundidf.c: Likewise. * soft-fp/floatundisf.c: Likewise. * soft-fp/floatunditf.c: Likewise. * soft-fp/floatunsidf.c: Likewise. * soft-fp/floatunsisf.c: Likewise. * soft-fp/floatunsitf.c: Likewise. * soft-fp/subdf3.c: Likewise. * soft-fp/subsf3.c: Likewise. * soft-fp/subtf3.c: Likewise. * soft-fp/truncdfsf2.c: Likewise. * soft-fp/trunctfdf2.c: Likewise. * soft-fp/trunctfsf2.c: Likewise. * sysdeps/alpha/soft-fp/ots_add.c: Likewise. * sysdeps/alpha/soft-fp/ots_cvtqux.c: Likewise. * sysdeps/alpha/soft-fp/ots_cvtqx.c: Likewise. * sysdeps/alpha/soft-fp/ots_cvttx.c: Likewise. * sysdeps/alpha/soft-fp/ots_cvtxq.c: Likewise. * sysdeps/alpha/soft-fp/ots_cvtxt.c: Likewise. * sysdeps/alpha/soft-fp/ots_nintxq.c: Likewise. * sysdeps/alpha/soft-fp/ots_sub.c: Likewise. * sysdeps/powerpc/soft-fp/q_add.c: Likewise. * sysdeps/powerpc/soft-fp/q_dtoq.c: Likewise. * sysdeps/powerpc/soft-fp/q_itoq.c: Likewise. * sysdeps/powerpc/soft-fp/q_lltoq.c: Likewise. * sysdeps/powerpc/soft-fp/q_qtod.c: Likewise. * sysdeps/powerpc/soft-fp/q_qtoi.c: Likewise. * sysdeps/powerpc/soft-fp/q_qtoll.c: Likewise. * sysdeps/powerpc/soft-fp/q_qtos.c: Likewise. * sysdeps/powerpc/soft-fp/q_qtou.c: Likewise. * sysdeps/powerpc/soft-fp/q_qtoull.c: Likewise. * sysdeps/powerpc/soft-fp/q_stoq.c: Likewise. * sysdeps/powerpc/soft-fp/q_sub.c: Likewise. * sysdeps/powerpc/soft-fp/q_ulltoq.c: Likewise. * sysdeps/powerpc/soft-fp/q_utoq.c: Likewise. * sysdeps/sparc/sparc32/soft-fp/q_add.c: Likewise. * sysdeps/sparc/sparc32/soft-fp/q_dtoq.c: Likewise. * sysdeps/sparc/sparc32/soft-fp/q_itoq.c: Likewise. * sysdeps/sparc/sparc32/soft-fp/q_lltoq.c: Likewise. * sysdeps/sparc/sparc32/soft-fp/q_qtod.c: Likewise. * sysdeps/sparc/sparc32/soft-fp/q_qtoi.c: Likewise. * sysdeps/sparc/sparc32/soft-fp/q_qtoll.c: Likewise. * sysdeps/sparc/sparc32/soft-fp/q_qtos.c: Likewise. * sysdeps/sparc/sparc32/soft-fp/q_qtou.c: Likewise. * sysdeps/sparc/sparc32/soft-fp/q_qtoull.c: Likewise. * sysdeps/sparc/sparc32/soft-fp/q_stoq.c: Likewise. * sysdeps/sparc/sparc32/soft-fp/q_sub.c: Likewise. * sysdeps/sparc/sparc32/soft-fp/q_ulltoq.c: Likewise. * sysdeps/sparc/sparc32/soft-fp/q_utoq.c: Likewise. * sysdeps/sparc/sparc64/soft-fp/qp_add.c: Likewise. * sysdeps/sparc/sparc64/soft-fp/qp_dtoq.c: Likewise. * sysdeps/sparc/sparc64/soft-fp/qp_itoq.c: Likewise. * sysdeps/sparc/sparc64/soft-fp/qp_qtod.c: Likewise. * sysdeps/sparc/sparc64/soft-fp/qp_qtoi.c: Likewise. * sysdeps/sparc/sparc64/soft-fp/qp_qtos.c: Likewise. * sysdeps/sparc/sparc64/soft-fp/qp_qtoui.c: Likewise. * sysdeps/sparc/sparc64/soft-fp/qp_qtoux.c: Likewise. * sysdeps/sparc/sparc64/soft-fp/qp_qtox.c: Likewise. * sysdeps/sparc/sparc64/soft-fp/qp_stoq.c: Likewise. * sysdeps/sparc/sparc64/soft-fp/qp_sub.c: Likewise. * sysdeps/sparc/sparc64/soft-fp/qp_uitoq.c: Likewise. * sysdeps/sparc/sparc64/soft-fp/qp_uxtoq.c: Likewise. * sysdeps/sparc/sparc64/soft-fp/qp_xtoq.c: Likewise.
2005-12-21* elf/cache.c: Use <> rather than "" #includes.Roland McGrath
* elf/chroot_canon.c: Likewise. * elf/dl-lookup.c: Likewise. * elf/ldconfig.c: Likewise. * elf/readlib.c: Likewise. * elf/rtld.c: Likewise. * gmon/mcount.c: Likewise. * hurd/hurdfault.c: Likewise. * hurd/hurdsig.c: Likewise. * hurd/report-wait.c: Likewise. * hurd/sigunwind.c: Likewise. * mach/setup-thread.c: Likewise. * rt/aio_read64.c: Likewise. * rt/aio_sigqueue.c: Likewise. * rt/aio_write64.c: Likewise. * soft-fp/soft-fp.h: Likewise. * stdio-common/tmpfile64.c: Likewise. * sysdeps/mach/hurd/fork.c: Likewise. * sysdeps/mach/hurd/hppa/trampoline.c: Likewise. * sysdeps/mach/hurd/i386/trampoline.c: Likewise. * sysdeps/mach/hurd/mips/trampoline.c: Likewise. * sysdeps/mach/hurd/powerpc/trampoline.c: Likewise. * sysdeps/posix/sprofil.c: Likewise. * sysdeps/pthread/aio_cancel.c: Likewise. * sysdeps/pthread/aio_fsync.c: Likewise. * sysdeps/pthread/aio_read64.c: Likewise. * sysdeps/pthread/aio_read.c: Likewise. * sysdeps/pthread/aio_suspend.c: Likewise. * sysdeps/pthread/aio_write64.c: Likewise. * sysdeps/pthread/aio_write.c: Likewise. * sysdeps/pthread/lio_listio64.c: Likewise. * sysdeps/pthread/lio_listio.c: Likewise. * sysdeps/unix/sysv/linux/aio_sigqueue.c: Likewise. * sysdeps/unix/sysv/tcflow.c: Likewise.
2005-12-06* soft-fp/soft-fp.h: Include <stdlib.h>.Roland McGrath
* soft-fp/floatdisf.c (__floatdisf): Return float.
2004-12-22(CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.Ulrich Drepper
2007-07-122.5-18.1Jakub Jelinek
2003-05-28* soft-fp/soft-fp.h (FP_EX_UNDERFLOW): Define to 0.Roland McGrath
2002-11-01* sysdeps/i386/soft-fp/sfp-machine.h (_FP_NANFRAC_Q, _FP_NANSIGN_Q):Roland McGrath
New macros. * sysdeps/x86_64/soft-fp/sfp-machine.h: Likewise. * soft-fp/soft-fp.h: Allow sfp-machine.h to define FP_RND_NEAREST without defining FP_ROUNDMODE.
2001-07-06Update to LGPL v2.1.Andreas Jaeger
2001-07-06 Paul Eggert <eggert@twinsun.com> * manual/argp.texi: Remove ignored LGPL copyright notice; it's not appropriate for documentation anyway. * manual/libc-texinfo.sh: "Library General Public License" -> "Lesser General Public License". 2001-07-06 Andreas Jaeger <aj@suse.de> * All files under GPL/LGPL version 2: Place under LGPL version 2.1.
2000-03-04In libc/: Geoff Keating
* configure.in: Compute sizeof-long-double. * configure: Regenerated. * config.make.in: Make sizeof-long-double available to sub-makes. In libc/soft-fp/: * soft-fp.h (_FP_ROUND_ZERO): Cast 0 to void before using it as a statement. * sysdeps/powerpc/Makefile (routines): New file. * sysdeps/powerpc/q_*: New files. 2000-03-03 Geoff Keating <geoffk@cygnus.com> * configure.in: Compute sizeof-long-double. * configure: Regenerated. * config.make.in: Make sizeof-long-double available to sub-makes.
2000-01-04Update.Ulrich Drepper
2000-01-04 Andreas Jaeger <aj@suse.de> * nss/nss_db/dummy-db.h (struct db24): Add missing field flags. (struct db27): Add missing fields byteswapped, join and flags; remove wrong member handleq. (struct dbc27): Correct lock field. * nss/makedb.c: Remove __P. 2000-01-04 Andreas Jaeger <aj@suse.de> * nss/nss_db/db-open.c (internal_setent): Check for db_open for success, fix a memory leak and clean up function. 2000-01-04 Ulrich Drepper <drepper@cygnus.com> * Makefile (install): Pass $(install_root) to ldconfig. Patch by Akira YOSHIYAMA <yosshy@tkf.att.ne.jp>. 2000-01-03 Jakub Jelinek <jakub@redhat.com> * soft-fp/op-1.h: Fix division for machines using not normalizing version of udiv_qrnnd in longlong.h. * soft-fp/sysdeps/mips/sfp-machine.h: Likewise. * soft-fp/sysdeps/mips/mips64/sfp-machine.h: Likewise. * soft-fp/sysdeps/sparc/sparc64/sfp-machine.h: Likewise. Patch by Eddie C. Dost <ecd@skynet.be>. * soft-fp/soft-fp.h (QItype, UQItype): New types used by longlong.h. 2000-01-03 Andreas Schwab <schwab@suse.de> * sysdeps/generic/dl-sysdep.c: Initialize __libc_multiple_libcs, needed for change in common symbol handing in newer binutils.
1999-12-29Update.Ulrich Drepper
1999-12-29 Ulrich Drepper <drepper@cygnus.com> * soft-fp/*: Tons of new files to implement floating-point arithmetic in software. Contributed by Richard Henderson, Jakub Jelinek and others.