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authorUlrich Drepper <drepper@gmail.com>2011-10-24 20:19:17 -0400
committerUlrich Drepper <drepper@gmail.com>2011-10-24 20:19:17 -0400
commitaf968f62f24c5c0ef4e7e5ab41acae946908c112 (patch)
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Optimize accurate 64-bit routines for FMA4 on x86-64
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2011-10-24 Ulrich Drepper <drepper@gmail.com>
+ * config.make.in: Add have-mfma4 entry.
+ * configure.in: Substitute libc_cv_cc_fma4.
+ * math/Makefile (dbl-only-routines): Add sincostab.
+ * sysdeps/ieee754/dbl-64/dosincos.c: Don't include sincos.tbl.
+ Use __sincostab not sincos.
+ * sysdeps/ieee754/dbl-64/e_asin.c: Don't define aliases when function
+ name is a macro.
+ * sysdeps/ieee754/dbl-64/e_exp.c: Likewise.
+ * sysdeps/ieee754/dbl-64/e_log.c: Likewise.
+ * sysdeps/ieee754/dbl-64/e_pow.c: Likewise.
+ * sysdeps/ieee754/dbl-64/e_atan2.c: Likewise. Define singArctan2
+ using __copysign.
+ * sysdeps/ieee754/dbl-64/mpa.c: Don't export __acr. Don't define
+ __cr and __cpymn. Define __cpy unless NO___CPY is defined. Define
+ norm, denorm, and __mp_dbl unless NO___MP_DBL is defined.
+ * sysdeps/ieee754/dbl-64/mpa.h: Don't declare __acr, __cr, __cpymn,
+ and __inv.
+ * sysdeps/ieee754/dbl-64/mpsqrt.c: Make fastiroot static.
+ * sysdeps/ieee754/dbl-64/s_atan.c: Define __signArctan using
+ __copysign.
+ * sysdeps/ieee754/dbl-64/s_sin.c: Use __sincostab not sincos. Don't
+ define aliases when function name is a macro.
+ * sysdeps/ieee754/dbl-64/sincostab.c: Renamed from
+ sysdeps/ieee754/dbl-64/sincos.tbl.
+ * sysdeps/x86_64/fpu/multiarch/Makefile: Add entries to build
+ fma4-enabled routines.
+ * sysdeps/x86_64/fpu/multiarch/brandred-fma4.c: New file.
+ * sysdeps/x86_64/fpu/multiarch/doasin-fma4.c: New file.
+ * sysdeps/x86_64/fpu/multiarch/dosincos-fma4.c: New file.
+ * sysdeps/x86_64/fpu/multiarch/e_asin-fma4.c: New file.
+ * sysdeps/x86_64/fpu/multiarch/e_asin.c: New file.
+ * sysdeps/x86_64/fpu/multiarch/e_atan2-fma4.c: New file.
+ * sysdeps/x86_64/fpu/multiarch/e_atan2.c: New file.
+ * sysdeps/x86_64/fpu/multiarch/e_exp-fma4.c: New file.
+ * sysdeps/x86_64/fpu/multiarch/e_exp.c: New file.
+ * sysdeps/x86_64/fpu/multiarch/e_log-fma4.c: New file.
+ * sysdeps/x86_64/fpu/multiarch/e_log.c: New file.
+ * sysdeps/x86_64/fpu/multiarch/e_pow-fma4.c: New file.
+ * sysdeps/x86_64/fpu/multiarch/e_pow.c: New file.
+ * sysdeps/x86_64/fpu/multiarch/halfulp-fma4.c: New file.
+ * sysdeps/x86_64/fpu/multiarch/mpa-fma4.c: New file.
+ * sysdeps/x86_64/fpu/multiarch/mpatan-fma4.c: New file.
+ * sysdeps/x86_64/fpu/multiarch/mpatan2-fma4.c: New file.
+ * sysdeps/x86_64/fpu/multiarch/mpexp-fma4.c: New file.
+ * sysdeps/x86_64/fpu/multiarch/mplog-fma4.c: New file.
+ * sysdeps/x86_64/fpu/multiarch/mpsqrt-fma4.c: New file.
+ * sysdeps/x86_64/fpu/multiarch/mptan-fma4.c: New file.
+ * sysdeps/x86_64/fpu/multiarch/s_atan-fma4.c: New file.
+ * sysdeps/x86_64/fpu/multiarch/s_atan.c: New file.
+ * sysdeps/x86_64/fpu/multiarch/s_sin-fma4.c: New file.
+ * sysdeps/x86_64/fpu/multiarch/s_sin.c: New file.
+ * sysdeps/x86_64/fpu/multiarch/s_tan-fma4.c: New file.
+ * sysdeps/x86_64/fpu/multiarch/s_tan.c: New file.
+ * sysdeps/x86_64/fpu/multiarch/sincos32-fma4.c: New file.
+ * sysdeps/x86_64/fpu/multiarch/slowexp-fma4.c: New file.
+ * sysdeps/x86_64/fpu/multiarch/slowpow-fma4.c: New file.
+
* sysdeps/ieee754/dbl-64/doasin.c: Adjust for DLA_FMA -> DLA_FMS
rename.
* sysdeps/ieee754/dbl-64/dosincos.c: Likewise.