delta/glibc.git/sysdeps/ieee754/flt-32/w_expf.c, branch fw/tst-mallocfork2 sourceware.org: git/glibc.git Do not wrap expf and exp2f 2017-10-02T13:38:54+00:00 Szabolcs Nagy szabolcs.nagy@arm.com 2017-09-12T11:44:18+00:00 f7a0b063e7fc81d0eff1e8b2b169876bdfb4cc44 The new generic expf and exp2f code don't need wrappers any more, they set errno inline, so only use the wrappers on targets that need it. (If the wrapper is needed, then the top level wrapper code is included, otherwise empty w_exp*f.c is used to suppress the wrapper.) A powerpc64 expf implementation includes the expf c code directly which needed some changes. * sysdeps/ieee754/flt-32/e_exp2f.c (__exp2f): Define without wrapper. * sysdeps/ieee754/flt-32/e_expf.c (__expf): Likewise * sysdeps/ieee754/flt-32/w_exp2f.c: New file. * sysdeps/ieee754/flt-32/w_expf.c: New file. * sysdeps/powerpc/powerpc64/fpu/multiarch/e_expf-ppc64.c: Update for the new expf code. * sysdeps/powerpc/powerpc64/fpu/multiarch/w_expf.c: New file. * sysdeps/powerpc/powerpc64/power8/fpu/w_expf.c: New file. * sysdeps/m68k/m680x0/fpu/w_exp2f.c: New file. * sysdeps/m68k/m680x0/fpu/w_expf.c: New file. * sysdeps/i386/fpu/w_exp2f.c: New file. * sysdeps/i386/fpu/w_expf.c: New file. * sysdeps/i386/i686/fpu/multiarch/w_expf.c: New file. * sysdeps/x86_64/fpu/w_expf.c: New file. 
The new generic expf and exp2f code don't need wrappers any more, they
set errno inline, so only use the wrappers on targets that need it.
(If the wrapper is needed, then the top level wrapper code is included,
otherwise empty w_exp*f.c is used to suppress the wrapper.)

A powerpc64 expf implementation includes the expf c code directly which
needed some changes.

	* sysdeps/ieee754/flt-32/e_exp2f.c (__exp2f): Define without wrapper.
	* sysdeps/ieee754/flt-32/e_expf.c (__expf): Likewise
	* sysdeps/ieee754/flt-32/w_exp2f.c: New file.
	* sysdeps/ieee754/flt-32/w_expf.c: New file.
	* sysdeps/powerpc/powerpc64/fpu/multiarch/e_expf-ppc64.c: Update for
	the new expf code.
	* sysdeps/powerpc/powerpc64/fpu/multiarch/w_expf.c: New file.
	* sysdeps/powerpc/powerpc64/power8/fpu/w_expf.c: New file.
	* sysdeps/m68k/m680x0/fpu/w_exp2f.c: New file.
	* sysdeps/m68k/m680x0/fpu/w_expf.c: New file.
	* sysdeps/i386/fpu/w_exp2f.c: New file.
	* sysdeps/i386/fpu/w_expf.c: New file.
	* sysdeps/i386/i686/fpu/multiarch/w_expf.c: New file.
	* sysdeps/x86_64/fpu/w_expf.c: New file.
Move w_exp to libm-compat-call-auto 2017-02-08T19:44:20+00:00 Gabriel F. T. Gomes gftg@linux.vnet.ibm.com 2017-01-30T19:01:05+00:00 5ab621c3476fef993f94975c826fd0fe3339c3e2 This patch adds the "_compat" suffix to the wrappers of the function exp, which use _LIB_VERSION / matherr / __kernel_standard functionality. Tested for powerpc64le, s390, and x86_64. * math/Makefile (libm-calls): Move w_exp... (libm-compat-calls-auto): Here. * math/w_expl.c: Add suffix "_compat" to filename. * sysdeps/ia64/fpu/w_expl.c: Likewise. * sysdeps/ia64/fpu/w_expf.c: Likewise. * sysdeps/ia64/fpu/w_exp.c: Likewise. * sysdeps/ieee754/dbl-64/w_exp.c: Likewise. * sysdeps/ieee754/flt-32/w_expf.c: Likewise. * sysdeps/ieee754/ldbl-128/w_expl.c: Likewise. * sysdeps/ieee754/ldbl-128ibm/w_expl.c: Likewise. * sysdeps/ieee754/ldbl-96/w_expl.c: Likewise. * math/w_expl_compat.c: New file, copied from above. * sysdeps/ia64/fpu/w_exp_compat.c: Likewise. * sysdeps/ia64/fpu/w_expf_compat.c: Likewise. * sysdeps/ia64/fpu/w_expl_compat.c: Likewise. * sysdeps/ieee754/dbl-64/w_exp_compat.c: Likewise. * sysdeps/ieee754/flt-32/w_expf_compat.c: Likewise. * sysdeps/ieee754/ldbl-128/w_expl_compat.c: Likewise. * sysdeps/ieee754/ldbl-128ibm/w_expl_compat.c: Likewise. * sysdeps/ieee754/ldbl-96/w_expl_compat.c: Likewise. * sysdeps/ieee754/ldbl-64-128/w_expl.c: Add suffix "_compat" to filename. * sysdeps/ieee754/ldbl-opt/w_exp.c: Likewise. * sysdeps/ieee754/ldbl-64-128/w_expl_compat.c: New file, copied from above and adjusted for the new filenames. * sysdeps/ieee754/ldbl-opt/w_exp_compat.c: Likewise. 
This patch adds the "_compat" suffix to the wrappers of the function
exp, which use _LIB_VERSION / matherr / __kernel_standard
functionality.

Tested for powerpc64le, s390, and x86_64.

	* math/Makefile (libm-calls): Move w_exp...
	(libm-compat-calls-auto): Here.

	* math/w_expl.c: Add suffix "_compat" to filename.
	* sysdeps/ia64/fpu/w_expl.c: Likewise.
	* sysdeps/ia64/fpu/w_expf.c: Likewise.
	* sysdeps/ia64/fpu/w_exp.c: Likewise.
	* sysdeps/ieee754/dbl-64/w_exp.c: Likewise.
	* sysdeps/ieee754/flt-32/w_expf.c: Likewise.
	* sysdeps/ieee754/ldbl-128/w_expl.c: Likewise.
	* sysdeps/ieee754/ldbl-128ibm/w_expl.c: Likewise.
	* sysdeps/ieee754/ldbl-96/w_expl.c: Likewise.

	* math/w_expl_compat.c: New file, copied from above.
	* sysdeps/ia64/fpu/w_exp_compat.c: Likewise.
	* sysdeps/ia64/fpu/w_expf_compat.c: Likewise.
	* sysdeps/ia64/fpu/w_expl_compat.c: Likewise.
	* sysdeps/ieee754/dbl-64/w_exp_compat.c: Likewise.
	* sysdeps/ieee754/flt-32/w_expf_compat.c: Likewise.
	* sysdeps/ieee754/ldbl-128/w_expl_compat.c: Likewise.
	* sysdeps/ieee754/ldbl-128ibm/w_expl_compat.c: Likewise.
	* sysdeps/ieee754/ldbl-96/w_expl_compat.c: Likewise.

	* sysdeps/ieee754/ldbl-64-128/w_expl.c: Add suffix "_compat"
	to filename.
	* sysdeps/ieee754/ldbl-opt/w_exp.c: Likewise.

	* sysdeps/ieee754/ldbl-64-128/w_expl_compat.c: New file,
	copied from above and adjusted for the new filenames.
	* sysdeps/ieee754/ldbl-opt/w_exp_compat.c: Likewise.
Update copyright dates with scripts/update-copyrights. 2017-01-01T00:14:16+00:00 Joseph Myers joseph@codesourcery.com 2017-01-01T00:14:16+00:00 bfff8b1becd7d01c074177df7196ab327cd8c844 






Update copyright dates with scripts/update-copyrights.
2016-01-04T16:05:18+00:00

Joseph Myers
joseph@codesourcery.com

2016-01-04T16:05:18+00:00

f7a9f785e547bd599dee496fd906a28bcb4ec7fe












This patch renames all uses of __isinf*, __isnan*, __finite* and __signbit* to use standard C99 macros. This has no effect on generated code.
2015-06-03T14:41:36+00:00

Wilco Dijkstra
wdijkstr@arm.com

2015-06-03T14:36:34+00:00

d81f90ccd0109de9ed78aeeb8d86e2c6d4600690












Update copyright dates with scripts/update-copyrights.
2015-01-02T16:29:47+00:00

Joseph Myers
joseph@codesourcery.com

2015-01-02T16:28:19+00:00

b168057aaacf1d149246d0eb3e84332492d35063












Update copyright notices with scripts/update-copyrights
2014-01-01T12:00:23+00:00

Allan McRae
allan@archlinux.org

2014-01-01T11:03:15+00:00

d4697bc93dc27a7bbf275ce7dd351bb1bfcf28de












Update copyright notices with scripts/update-copyrights.
2013-01-02T19:05:09+00:00

Joseph Myers
joseph@codesourcery.com

2013-01-02T19:01:50+00:00

568035b7874a099087b77f7bba3e36a1173787b0












Fix missing exceptions from exp (bugs 13787, 13922, 14036).
2012-05-05T19:37:39+00:00

Joseph Myers
joseph@codesourcery.com

2012-05-05T19:37:39+00:00

41498f4db1ebfeb2fb76b9137cba38c20000f1d3












Use non-signaling floating-point comparisons in math functions.
2012-02-19T10:20:18+00:00

Aurelien Jarno
aurelien@aurel32.net

2012-02-19T10:20:18+00:00

92221550d72bafcd322ac5ab2a951054184b7f1a