2020-12-12 Marc Glisse <marc.glisse@inria.fr>
* gmp-h.in (_GMP_H_HAVE_FILE): Test also _STDIO (for HPE NonStop).
2020-11-13 Marco Bodrato <bodrato@mail.dm.unipi.it>
* Version 6.2.1 released.
* gmp-h.in (__GNU_MP_VERSION_PATCHLEVEL): Bump version info.
* Makefile.am (LIBGMP_LT_*, LIBGMPXX_LT_*): Bump revision info.
2020-11-10 Marco Bodrato <bodrato@mail.dm.unipi.it>
* configure.ac (fat_path): Add bd1, goldmont,silvermont for CPUVEC.
* mpn/x86_64/fat/fat.c: Add more CPUs.
* mpn/x86/fat/fat.c: Add more CPUs.
2020-11-01 Marco Bodrato <bodrato@mail.dm.unipi.it>
* configure.ac: X86_{,64_}PATTERN: GMP_ASM_COFF_TYPE for all ABIs;
* mpn/x86_64/x86_64-defs.m4 (COFF_TYPE): Copy from mpn/x86/x86-defs.m4
as suggested by Jeremy Drake.
* tests/misc/t-locale.c (nl_langinfo): No redefine on __TERMUX__,
spotted by Sanselme and Glisse.
* configure.ac: Consider *-*-msys as *-*-mingw* (except on arm* |
aarch64*), as suggested by Ralph Peterson.
* Makefile.am (EXTRA_DIST): Add mini-gmp/ChangeLog.
2020-10-30 Marco Bodrato <bodrato@mail.dm.unipi.it>
* tests/mpf/t-get_d_2exp.c: Test also the case zero.
* tests/mpz/t-get_d.c: Likewise.
* tests/mpf/t-trunc.c: Use mpf_size.
* tests/mpf/t-conv.c: Some more tests on zero.
2020-10-25 Marco Bodrato <bodrato@mail.dm.unipi.it>
* configfsf.guess: Updated to version 2020-10-22, from gnulib.
2020-10-17 Marco Bodrato <bodrato@mail.dm.unipi.it>
* tests/devel/Makefile.am: Remove redundancies.
* tests/mpz/io.c: Test out-of-range bases for mpz_out_str.
2020-10-15 Torbjörn Granlund <tg@gmplib.org>
* configure.ac: Recognise zen3.
* config.guess: Recognise zen3.
2020-10-14 Marco Bodrato <bodrato@mail.dm.unipi.it>
* doc/gmp.texi (Number sequences): Remove redundancy. (spotted: TonyMcC)
* configfsf.sub: Updated to version 2020-10-13, from gnulib.
* configfsf.guess: Updated to version 2020-09-19, from gnulib.
2020-10-06 Niels Möller <nisse@lysator.liu.se>
* Makefile.am: Better support for make check-mini-gmp on wine or cygwin.
2020-09-22 Torbjörn Granlund <tg@gmplib.org>
* tests/mpz/t-mul.c: Print GMP_CHECK_FFT.
* longlong.h (x86 umul_ppmm): Fix typo.
2020-09-21 Torbjörn Granlund <tg@gmplib.org>
* mpz/n_pow_ui.c: Detect and report overflow.
2020-07-04 Torbjörn Granlund <tg@gmplib.org>
* mpn/arm64/bdiv_q_1.asm: Use LEA_HI/LEA_LO
* mpn/arm64/invert_limb.asm: Likewise.
* mpn/arm64/arm64-defs.m4: New file.
* mpn/arm64/darwin.m4: New file.
* configure.ac: Use arm64/arm64-defs.m4 and arm64/darwin.m4.
2020-06-20 Torbjörn Granlund <tg@gmplib.org>
* longlong.h (add_sssaaaa arm32/arm64): Generalise allowed operands
when using adds for sub and subs for add, while disallowing 0.
(sub_ddmmss ppc64): Disallow 0 when using addic. Also disallow
constants for register-only middle addic operand.
(C add_sssaaaa and sub_ddmmss): Use more temps to make operation more
well-defined.
2020-06-18 Torbjörn Granlund <tg@gmplib.org>
* tests/devel/gen-test-longlong_h.c: New file.
* tests/devel/Makefile.am: Compile and use gen-test-longlong_h.c.
2020-06-10 Torbjörn Granlund <tg@gmplib.org>
* configure.ac: Recognise armcortexa55.
2020-05-25 Torbjörn Granlund <tg@gmplib.org>
* tests/cxx/t-assign.cc: Use reference parameter for 'catch'.
* tests/cxx/t-constr.cc: Likewise.
* tests/cxx/t-ops2z.cc: Likewise.
* tests/cxx/t-rand.cc: Likewise.
* tests/cxx/t-do-exceptions-work-at-all-with-this-compiler.cc: Likewise.
* tune/speed.c: Undo 2020-05-24 _POSIX_C_SOURCE change, it breaks on
many broken systems.
* tune/freq.c: Likewise.
* tune/time.c: Likewise.
* tune/tuneup.c: Likewise.
* tests/devel/try.c: Revert 2020-05-24 changes.
2020-05-21 Torbjörn Granlund <tg@gmplib.org>
* tune/freq.c (_POSIX_C_SOURCE): Define.
* tune/tuneup.c (print_define_with_speedup): Fall back from snprintf to
sprintf for C90.
(_POSIX_C_SOURCE): Define.
(max_opsize): Set by #define instead of const size_t to please C90.
(n_measurements): Likewise.
(speed_mpn_pre_set_str): Adhere to C90 declaration rules.
* tune/tune-gcd-p.c: Back out 2020-01-10 change to comply to C90.
* tune/time.c (speed_endtime): Cast printf args to right type.
(_POSIX_C_SOURCE): Define.
* tune/speed.h (CACHE_LINE_SIZE): Do #undef before defining.
(SPEED_ROUTINE_MPN_GCD_1): Provide dummy first argument for standard
compliance.
(SPEED_ROUTINE_MPN_HGCD2): Adhere to C90 declaration rules.
* tune/speed.c (main): Cast printf args to right type.
(_POSIX_C_SOURCE): Define.
* tests/mpz/reuse.c: Avoid using non-standard function fileno().
* tests/spinner.c: Likewise.
* tests/mpz/convert.c (str_casecmp): New function.
(main): Use it instead of non-standard strcasecmp.
* tests/misc.c (tests_start): Fall back from snprintf to sprintf for
C90.
* tests/devel/try.c: Avoid getpagesize and use POSIX sysconf instead.
(_POSIX_C_SOURCE): Define.
* mpn/generic/mod_1_1.c: Don't use C++ comments.
* mpn/generic/get_d.c: Add clarifying parens.
2020-05-18 Torbjörn Granlund <tg@gmplib.org>
* mpn/generic/toom_interpolate_12pts.c (DO_mpn_addlsh_n): Define only
when needed.
* mpn/generic/toom_interpolate_16pts.c: Likewise.
2020-05-17 Marco Bodrato <bodrato@mail.dm.unipi.it>
* mpz/cmp.c: Avoid overflow on int even for huge sizes.
* mpq/cmp.c: Likewise.
* mpn/generic/mul_fft.c (mpn_fft_mul_modF_K):
Fully handle carry propagation in basecase multiplication.
2020-05-16 Torbjörn Granlund <tg@gmplib.org>
* mpn/generic/hgcd2.c (tabp): Combine several undefined tabp
variable definitions with a macro.
* mpn/generic/gcd_22.c: Avoid C99 constructs.
2020-05-12 Torbjörn Granlund <tg@gmplib.org>
* mpn/generic/compute_powtab.c: Avoid C99 constructs.
* mpn/generic/get_str.c: Likewise.
* mpn/generic/set_str.c: Likewise.
* gmp-impl.h (memset): Move ASSERT to before decls.
* tests/refmpn.c: Likewise.
* mpn/generic/hgcd2.c (tabp): Combine several undefined tabp variable
definitions with a macro.
* mpn/generic/strongfibo.c: Avoid defining helper function when unused.
* mpn/generic/dcpi1_bdiv_q.c (mpn_dcpi1_bdiv_q_n_itch): Disable unused
static function.
* mpz/mul.c: Add some {} to suppress warning.
* tests/mpn/t-gcd_11.c: Exit main() properly.
* tests/mpn/t-gcd_22.c: Likewise.
* tests/mpn/t-gcdext_1.c: Likewise.
2020-04-28 Torbjörn Granlund <tg@gmplib.org>
* tests/mpz/reuse.c (realloc_if_reducing): New function.
(INVOKE_RRS, etc): Use realloc_if_reducing.
2020-01-17 Torbjörn Granlund <tg@gmplib.org>
* Version 6.2.0 released.
* gmp-h.in (__GNU_MP__): Bump.
(__GNU_MP_VERSION,__GNU_MP_VERSION_MINOR,__GNU_MP_VERSION_PATCHLEVEL):
Bump version info.
* Makefile.am (LIBGMP_LT_*, LIBGMPXX_LT_*, LIBMP_LT_*):
Bump version info.
2020-01-15 Torbjörn Granlund <tg@gmplib.org>
* mpn/x86_64/bt1/gcd_11.asm: Add missing FUNC_EXIT.
2020-01-10 Torbjörn Granlund <tg@gmplib.org>
* longlong.h (powerpc): Add clobbers, make formatting cleanups.
* configure.ac (HAVE_NATIVE): Add mpn_sbpi1_bdiv_r.
* tune/tune-gcd-p.c (main): Use %zu for size_t printing.
* configfsf.guess: Update from upstream.
* mpn/x86/pentium4/sse2/popcount.asm: For simplicity and correctness
use LEAL directly.
2020-01-03 Niels Möller <nisse@lysator.liu.se>
* configure.ac: Delete suggestion to use TESTS_ENVIRONMENT to run
wine. It worked only with older versions of automake.
2019-12-23 Torbjörn Granlund <tg@gmplib.org>
* mpf/mul.c: Rewrite to invoke mpn_sqr when appropriate.
2019-12-08 Marco Bodrato <bodrato@mail.dm.unipi.it>
* mpz/powm.c: Full normalisation when e=1 & b<0.
* tests/mpz/t-powm.c: More tests for the e=1 case.
2019-12-02 Torbjörn Granlund <tg@gmplib.org>
* mpn/generic/gcd_11.c: Remove check for NATIVE_ implementation.
2019-11-24 Niels Möller <nisse@lysator.liu.se>
* mpn/generic/gcdext_1.c [USE_ZEROTAB]: Delete code variant for
USE_ZEROTAB != 0. Was used in the currently disabled binary
gcdext.
2019-11-20 Torbjörn Granlund <tg@gmplib.org>
* mpn/generic/powm.c (MPN_REDC_1): Prefer mpn_sbpi1_bdiv_r when it is
provided.
* mpn/generic/sec_powm.c (MPN_REDC_1_SEC): Likewise.
2019-11-17 Torbjörn Granlund <tg@gmplib.org>
* config.guess: Recognise zen2.
* configure.ac: Likewise.
* mpn/x86_64/bt1/aorsmul_1.asm: Rewrite.
* mpn/x86_64/bt1/mul_1.asm: Rewrite.
* mpn/arm/v6t2/gcd_11.asm: Increase alignment; update x/l table.
2019-11-16 Seth Troisi <sethtroisi@google.com>
* tune/common.c (speed_mpn_perfect_power_p): New function.
(speed_mpn_perfect_power_p): New function.
* tune/speed.h: Declare both.
* tune/speed.c (routine): Add mpn_perfect_{power,square}_p.
* tune/common.c (speed_mpz_nextprime): New function.
* tune/speed.h: Declare it.
* tune/speed.c (routine): Add mpz_nextprime.
2019-11-09 Marco Bodrato <bodrato@mail.dm.unipi.it>
* tune/speed.c (routine_t): Add R flag to mpz_powm
* tune/speed.h (SPEED_ROUTINE_MPZ_POWM): Use R flag as the base.
2019-10-02 Torbjörn Granlund <tg@gmplib.org>
* configure.ac: Make more path distinctions for the benefit of
gmp-mparam.h.
2019-10-01 Torbjörn Granlund <tg@gmplib.org>
* configure.ac (arm64): Let cortex-a7x look in a57 folder.
2019-10-01 Niels Möller <nisse@lysator.liu.se>
* mpn/generic/gcdext_1.c (mpn_gcdext_1) [GCDEXT_1_USE_BINARY]: Fix
canonicalization condition.
2019-09-30 Niels Möller <nisse@lysator.liu.se>
* tests/mpn/t-gcdext_1.c: New test.
2019-09-23 Torbjörn Granlund <tg@gmplib.org>
* mpn/generic/hgcd2.c: Mark added div1 variants as static.
* tune/tuneup.c, tune/speed.c, tune/speed.h, tune/common.c,
tune/Makefile.am: Add measuring of mpn_hgcd2 method 4 and 5.
* tune/hgcd2-4.c, tune/hgcd2-5.c: New files.
2019-09-23 Niels Möller <nisse@lysator.liu.se>
* gmp-impl.h (hgcd2_func_t) [TUNE_PROGRAM_BUILD]: New typedef.
(hgcd2_func) [TUNE_PROGRAM_BUILD]: New function pointer.
* tune/hgcd2.c (mpn_hgcd2): New file, with a redefined function to
invoke an implementation via the hgcd2_func function pointer.
Initially points to the default implementation in
mpn/generic/hgcd2.c.
* tune/Makefile.am (tuneup_SOURCES): Add hgcd2.c.
* tune/tuneup.c (one_method): Return index of selected function.
(tune_hgcd2): Set hgcd2_func to point to selected function. So
that the later tuning of mpn_hgcd and mpn_gcd uses the right
implementation of hgcd2.
2019-09-23 Torbjörn Granlund <tg@gmplib.org>
* mpn/generic/hgcd2.c: Improve method 4 and 5 by using the division
free methods optimistically, detecting errors. Tweak table values.
2019-09-22 Torbjörn Granlund <tg@gmplib.org>
* mpn/generic/hgcd2.c: Add a 4th and 5th div1 method.
2019-09-18 Torbjörn Granlund <tg@gmplib.org>
* mpn/generic/hgcd2.c (div1, div2): Rearrange things to allow for asm.
(div2): Avoid out-of-specs shift.
(div2): Use same variable naming in all variants.
2019-09-16 Niels Möller <nisse@lysator.liu.se>
* mpn/generic/hgcd2.c (HGCD2_DIV2_METHOD): New define.
(div2): Replaced, since the old implementation had lots of poorly
predicted and expensive branches. Two new implementaions, selected
by HGCD2_DIV2_METHOD.
(div2) [HGCD2_DIV2_METHOD == 1]: Calls div1 on the high limbs,
with unlikely case handling large quotients.
(div2) [HGCD2_DIV2_METHOD == 2]: The previously #if:ed out
version. A bitwise division, relying on fast count_leading_zeros,
and with fewer branches than the previous code.
2019-09-15 Torbjörn Granlund <tg@gmplib.org>
* acinclude.m4 (GMP_ASM_X86_ADX): Remove unused.
* configure.ac (x86): Amend last change.
2019-09-14 Niels Möller <nisse@lysator.liu.se>
* mpn/generic/hgcd2.c (HGCD2_DIV1_METHOD): Rename, and change
default to 3. Updated all usage.
(HGCD2_METHOD): ... the old name, deleted.
2019-09-14 Torbjörn Granlund <tg@gmplib.org>
* configure.ac: Remove obsolete path-triggered invocation of
GMP_ASM_X86_ADX and GMP_ASM_X86_MULX.
* acinclude.m4 (GMP_ASM_X86_MULX): Set X86_ASM_MULX to config.h.
* configure.ac (x86): Set x86_have_mulx for relevant CPUs.
Use if to conditionally invoke GMP_ASM_X86_MULX.
* longlong.h (x86 umul_ppmm): Test also X86_ASM_MULX for when to use
mulx variant.
2019-09-13 Niels Möller <nisse@lysator.liu.se>
* tune/tuneup.c (one_method): New helper function, to measure
several functions for a fix size.
(tune_hgcd2, tune_div_qr_1, tune_mod_1, tune_jacobi_base): Use it.
2019-09-13 Torbjörn Granlund <tg@gmplib.org>
* configure.ac (HAVE_HOST_CPU_1): Add many x86_64 CPU types.
* longlong.h (x86 umul_ppmm): Fix criterion for when to use mulx.
(count_leading_zeros): Use lzcnt for appropriate CPUs.
(count_trailing_zeros): Use tzcnt for appropriate CPUs.
* mpn/generic/hgcd2.c (HGCD2_METHOD=2 div1): Rewrite.
2019-09-09 Torbjörn Granlund <tg@gmplib.org>
* mpn/generic/mul.c: Call mpn_mul_basecase early when in range. Never
call mpn_sqr.
* mpn/generic/gcd.c: Rewrite tail of function, for n <= 2.
2019-09-08 Torbjörn Granlund <tg@gmplib.org>
* configure.ac (arm): Select arch armv7ve for a7, a12, a15, and a17,
this enables the use of the udiv instruction.
* mpn/generic/hgcd2.c (disabled div2): Micro-optimise.
2019-09-07 Torbjörn Granlund <tg@gmplib.org>
* mpn/generic/hgcd2.c (HGCD2_METHOD=3 div1): Micro-optimise.
2019-09-07 Vincent Lefevre <vincent@vinc17.net>
* acinclude.m4 (GMP_C_DOUBLE_FORMAT): Append EXEEXT for executable.
2019-09-05 Torbjörn Granlund <tg@gmplib.org>
* mpn/arm64/gcd_22.asm: Rewrite to make better use of Arm conditional
execution.
* mpn/arm32/gcd_22.asm: Likewise.
2019-09-05 Niels Möller <nisse@lysator.liu.se>
* mpn/generic/hgcd2.c (div1): Return both r and q as a
mp_double_limb_t, replacing the DIV1 macro.
(div1) [HGCD2_METHOD == 3]: New implementation handling q <= 7
specially and without branches. Based on Torbjörn's mail to the
gmp-devel list.
* tune/speed.c, tune/speed.h, tune/common.c, tune/Makefile.am: Add
corresponding speed support.
* tune/hgcd2-3.c: New file.
* tune/tuneup.c (print_define_with_speedup): New function, to
output a comment with speedup compared to next-best method.
(tune_hgcd2): Update tuning.
2019-09-04 Niels Möller <nisse@lysator.liu.se>
* mpn/generic/hgcd2.c (HGCD2_METHOD): New parameter.
(DIV1): New macro, using either the div1 function or plain
division, depending on the value of HGCD2_METHOD.
(mpn_hgcd2): Use DIV1.
* tune/speed.c, tune/speed.h, tune/common.c, tune/Makefile.am: Add
measuring of mpn_hgcd2 methods.
* tune/hgcd2-1.c, tune/hgcd2-2.c: New files.
* tune/tuneup.c: Tune HGCD2_METHOD.
* tune/speed.h (SPEED_ROUTINE_MPN_HGCD2): New macro.
* tune/common.c (speed_mpn_hgcd2): New function.
* tune/speed.c (routine): Add mpn_hgcd2.
2019-09-04 Torbjörn Granlund <tg@gmplib.org>
* mpn/arm/v6t2/gcd_22.asm: New file.
* mpn/arm64/gcd_22.asm: New file.
* mpn/ia64/gcd_11.asm: New file.
2019-09-01 Torbjörn Granlund <tg@gmplib.org>
* mpn/x86_64/bt1/gcd_11.asm: Replace grabber with bt1 optimised code.
2019-08-30 Torbjörn Granlund <tg@gmplib.org>
* mpn/x86_64/bd4/gcd_22.asm: New grabber file.
* mpn/x86_64/zen/gcd_22.asm: Use coreihwl instead of bd2 gcd_22.
* mpn/x86_64/bd2/gcd_22.asm: Fix typo in FUNC_ENTRY (currently unused).
Avoid a register copy before return.
* mpn/x86_64/core2/gcd_22.asm: Likewise.
* mpn/x86_64/k10/gcd_22.asm: Likewise.
* mpn/x86_64/gcd_22.asm: Likewise.
* mpn/x86_64/coreihwl/gcd_22.asm: Optimise, now runs well on more CPUs.
* mpn/x86_64/gcd_11.asm: Remove PROTECT from symbols as they are
actually local.
* mpn/x86_64/gcd_22.asm: Likewise.
2019-08-25 Torbjörn Granlund <tg@gmplib.org>
* mpn/x86_64/bd2/gcd_22.asm: Repeat tzcnt for exceptional lowz case.
Remove dead code.
* mpn/powerpc64/mode64/p7/gcd_22.asm: Make logic for determining ABI
wrt struct return more robust.
* mpn/powerpc64/mode64/p9/gcd_22.asm: Likewise.
2019-08-24 Torbjörn Granlund <tg@gmplib.org>
* mpn/x86_64/bt1/gcd_11.asm: New grabber.
* mpn/x86_64/bt1/gcd_22.asm: New grabber.
* mpn/x86_64/bt2/gcd_22.asm: New grabber.
* mpn/x86_64/atom/gcd_22.asm: Remove stale grabber file.
* mpn/x86_64/zen/gcd_22.asm: Grab bd2 instead of hwl code.
* mpn/x86_64/bd2/gcd_22.asm: New file.
* mpn/x86_64/k8/gcd_22.asm: Remove, rely on top-level code instead.
* mpn/x86_64/bt1/gcd_22.asm: Remove.
* x86_64/gcd_22.asm: New file, improved version of removed bt1 code.
2019-08-22 Torbjörn Granlund <tg@gmplib.org>
* mpn/x86_64/coreihwl/gcd_11.asm: Remove as it was never beneficial.
* mpn/x86_64/bd2/gcd_11.asm: Make sure rdx is zero on return to benefit
gcd_22's private calls. Make gcd_11 files more similar in register use.
* mpn/x86_64/bd4/gcd_11.asm: Likewise.
* mpn/x86_64/core2/gcd_11.asm: Likewise.
* mpn/x86_64/gcd_11.asm:: Likewise.
2019-08-22 Niels Möller <nisse@lysator.liu.se>
From Hugh McMaster:
* gmp.pc.in, gmpxx.pc.in: New files.
* configure.ac: New output files gmp.pc and gmpxx.pc.
* Makefile.am (pkgconfigdir, pkgconfig_DATA): New automake
settings, to install gmp.pc and optionally gmpxx.pc for use with
pkg-config.
2019-08-21 Torbjörn Granlund <tg@gmplib.org>
* mpn/x86_64/core2/gcd_22.asm: New file.
* mpn/x86_64/k8/gcd_22.asm: New file.
* mpn/x86_64/k10/gcd_22.asm: New file.
* mpn/x86_64/coreihwl/gcd_22.asm: New file.
* mpn/x86_64/bt1/gcd_22.asm: New file.
* mpn/x86_64/bd4/gcd_22.asm: New grabber.
* mpn/x86_64/zen/gcd_22.asm: New grabber.
* mpn/x86_64/atom/gcd_22.asm: New grabber.
2019-08-19 Torbjörn Granlund <tg@gmplib.org>
* configure.ac: Check for ELFv1 ABI on PowerPC.
2019-08-18 Torbjörn Granlund <tg@gmplib.org>
* longlong.h (arm32 sub_ddmmss): Define separately for thumb and
non-thumb as rsc instruction is missing for thumb.
* mpn/powerpc64/mode64/p7/gcd_22.asm: New file.
* mpn/powerpc64/mode64/p9/gcd_22.asm: New file.
2019-08-17 Torbjörn Granlund <tg@gmplib.org>
* demos/expr/t-expr.c: #include gmp-impl.h as it includes tests.h.
* mpn/asm-defs.m4: Add gcd_22.
* tests/refmpn.c (refmpn_gcd_22): New function.
* tests/tests.h: Declare it.
* tests/t-constants.c: #include gmp-impl.h.
* tests/mpf/t-get_d.c: Likewise.
2019-08-17 Niels Möller <nisse@lysator.liu.se>
* mpn/generic/gcd_22.c (mpn_gcd_22): New implementation with less
branches.
2019-08-16 Marco Bodrato <bodrato@mail.dm.unipi.it>
* mpn/generic/brootinv.c: Shorten computations, using even exponent.
* mpn/generic/powlo.c: Avoid copies with a flipflop.
2019-08-16 Niels Möller <nisse@lysator.liu.se>
Speed support for gcd_22. Calls mpn_gcd_22(al, al, bl, bl), so
that B+1 is a common factor.
* tune/speed.h (SPEED_ROUTINE_MPN_GCD_22): New macro.
* tune/speed.c (routine): Add mpn_gcd_22.
* tune/common.c (speed_mpn_gcd_22): New function.
* mpn/generic/gcd.c (gcd_2): Moved to gcd_22.c below.
(mpn_gcd): Adapt for calling gcd_22.
* mpn/generic/gcd_22.c (mpn_gcd_22): New file and function.
* gmp-impl.h (mp_double_limb_t): New (typedef) struct.
* configure.ac (gmp_mpn_functions): Added gcd_22.
* tests/mpn/t-gcd_22.c: New test.
* tests/mpn/Makefile.am (check_PROGRAMS): Add t-gcd_22.
* tests/refmpz.c (refmpz_gcd): New function (plain binary gcd).
2019-08-15 Torbjörn Granlund <tg@gmplib.org>
* mpn/x86_64/zen/gcd_11.asm: Use bd2 instead of bd4 code.
2019-08-13 Torbjörn Granlund <tg@gmplib.org>
* mpn/x86_64: Add more gcd_11 variants of of x86_64 gcd_11.asm and
tweak existing ones.
2019-08-13 Marco Bodrato <bodrato@mail.dm.unipi.it>
From Seth Troisi:
* doc/gmp.texi: Update mpz_millerrabin documentation.
* mpn/x86_64/bd2/gcd_11.asm: Micro-optimisation.
* doc/gmp.texi: Further update in mpz_millerrabin.
* tests/misc.c: Silence a warning.
* tests/mpz/t-pprime_p.c (const primes): One more prime in the list.
* mpz/millerrabin.c: Return 2 for surely prime numbers (BPSW checked).
2019-08-08 Torbjörn Granlund <tg@gmplib.org>
* mpn/x86/gcd_11.asm: New file.
* config.sub: Make arm cpu types match what config.guess returns.
2019-08-08 Niels Möller <nisse@lysator.liu.se>
* tests/refmpn.c (refmpn_gcd_11): New function, based on refmpn_gcd_1.
(refmpn_gcd_1): Use it.
* tests/mpn/t-gcd_11.c: New file, test mpn_gcd_11.
* tests/mpn/Makefile.am (check_PROGRAMS): Add t-gcd_11.
2019-08-07 Torbjörn Granlund <tg@gmplib.org>
* mpn/alpha/ev67/gcd_11.asm: New file, mostly extracted from gcd_1.asm.
* mpn/arm/v5/gcd_11.asm: Likewise.
* mpn/arm/v6t2/gcd_11.asm: Likewise.
* mpn/arm64/gcd_11.asm: Likewise.
* mpn/powerpc64/mode64/gcd_11.asm: Likewise.
* mpn/powerpc64/mode64/p7/gcd_11.asm: Likewise.
* mpn/powerpc64/mode64/p9/gcd_11.asm: Likewise.
* mpn/sparc64/gcd_11.asm: Likewise.
* mpn/x86/k7/gcd_11.asm: Likewise.
* mpn/x86/p6/gcd_11.asm: Likewise.
* mpn/x86_64/bd2/gcd_11.asm: Likewise.
* mpn/x86_64/core2/gcd_11.asm: Likewise.
* mpn/x86_64/gcd_11.asm: Likewise.
* mpn/asm-defs.m4: Add gcd_11.
2019-08-06 Niels Möller <nisse@lysator.liu.se>
* tune/common.c (speed_mpn_gcd_11): New function.
* tune/speed.h (speed_mpn_gcd_11): Declare it.
(SPEED_ROUTINE_MPN_GCD_11): New macro.
* tune/speed.c (routine): Add mpn_gcd_11.
* configure.ac (gmp_mpn_functions): Added gcd_11. Also add
HAVE_NATIVE_mpn_gcd_11.
* mpn/generic/gcd_11.c (mpn_gcd_11): New file and function,
extracted from mpn_gcd_1.
* gmp-h.in (mpn_gcd_11): Declare it.
* mpn/generic/gcd_1.c (mpn_gcd_1): Adapted to call mpn_gcd_11.
2019-08-04 Torbjörn Granlund <tg@gmplib.org>
* mpn/x86_64/bt2/gcd_1.asm: New grabber file.
* mpn/x86_64/zen/gcd_1.asm: Grab from "bd2" directory, was "core2".
2019-08-02 Torbjörn Granlund <tg@gmplib.org>
* mpn/x86_64/bd2/gcd_1.asm: New file.
2019-08-01 Torbjörn Granlund <tg@gmplib.org>
* tests/mpf/t-conv.c: Add several more fixed test cases.
* mpf/set_str.c: Ignore leading zeros including ones after radix point
to avoid invalid output formats.
2019-07-30 Torbjörn Granlund <tg@gmplib.org>
* mpn/powerpc64/mode64/p9/gcd_1.asm: New file.
2019-07-30 Niels Möller <nisse@lysator.liu.se>
From Seth Troisi:
* doc/gmp.texi (Jacobi Symbol): Update algorithm documentation.
* tests/mpz/t-jac.c: Comment update.
2019-07-13 Torbjörn Granlund <tg@gmplib.org>
* configure.ac (arm): Generalise arm a72 pattern to match a73...a79.
2019-07-08 Torbjörn Granlund <tg@gmplib.org>
* mpn/arm/arm-defs.m4 (ASM_START): Rewrite (fix broken error handling).
2019-07-02 Torbjörn Granlund <tg@gmplib.org>
* acinclude.m4 (GMP_C_DOUBLE_FORMAT): Compile conftest.c to executable
in order to trigger final compile in case of LTO.
2019-06-17 Torbjörn Granlund <tg@gmplib.org>
* config.guess: Work around upstream configfsf.guess's regression wrt
mips vs mips64.
2019-06-14 Torbjörn Granlund <tg@gmplib.org>
* longlong.h (mips64): Provide r6 asm code as default expression yields
libcall.
* configure.ac (mips64): Use separate paths for r6 and non-r6 as these
architectures are mutually incompatible.
* mpn/mips64/{addmul_1,mul_1,sqr_diagonal,submul_1,umul}.asm:
Move into hilo subdir.
2019-05-28 Torbjörn Granlund <tg@gmplib.org>
* config.sub: Fixes to which cpu types end with a "*".
2019-04-20 Niels Möller <nisse@lysator.liu.se>
* doc/gmp.texi (References): Link to paper on subquadratic GCD.
2019-04-19 Torbjörn Granlund <tg@gmplib.org>
* mpn/x86_64/bd1/hamdist.asm: Really make 2017-06-01 change: Use
3-operand DEF_OBJECT.
* mpn/x86_64/invert_limb.asm: Simplify mpn_invert_limb_table ref.
* mpn/x86_64/x86_64-defs.m4 (LEA): Use rip addressing for non-PIC.
2019-04-17 Niels Möller <nisse@lysator.liu.se>
* mpn/generic/jacobi.c (mpn_jacobi_n): Use JACOBI_DC_THRESHOLD,
not GCD_DC_THRESHOLD. Inconsistency spotted by Seth Troisi.
2019-04-02 Torbjörn Granlund <tg@gmplib.org>
* mpn/x86_64/fat/fat.c (__gmpn_cpuvec_init):
Split out silvermont handling, add handling of goldmont.
* configure.ac: Setup distinct paths for silvermont and goldmont.
(fat_path): Add missing x86_64/goldmont.
* config.guess: Recognise "Goldmont Plus".
2018-12-09 Torbjörn Granlund <tg@gmplib.org>
* mpn/generic/mul_fft.c (mpn_fft_add_sub_modF): New function.
(mpn_fft_fft, mpn_fft_fftinv): Use it.
2018-11-30 Torbjörn Granlund <tg@gmplib.org>
* mpn/powerpc64/mode64/p9/gmp-mparam.h: New file.
* mpn/powerpc64/mode64/p9/add_n_sub_n.asm: New file.
2018-11-28 Torbjörn Granlund <tg@gmplib.org>
* mpn/powerpc64/mode64/p9/sqr_basecase.asm: New file.
* mpn/powerpc64/mode64/p9/mul_1.asm: New file.
2018-11-18 Torbjörn Granlund <tg@gmplib.org>
* mpn/powerpc64/mode64/p9/mul_basecase.asm: New file.
* mpn/powerpc64/mode64/p9/addmul_1.asm: Optimise.
2018-11-12 Torbjörn Granlund <tg@gmplib.org>
* mpn/powerpc64/mode64/p9/aorsmul_1.asm: New file, providing fast
submul_1 (and redundant addmul_1).
2018-11-11 Torbjörn Granlund <tg@gmplib.org>
* mpn/powerpc64/mode64/p9/addmul_1.asm: Tweak for slightly better
speed.
* mpn/powerpc32/powerpc-defs.m4: Define addex.
* mpn/powerpc64/mode64/p9/mul_2.asm: Use it.
* mpn/powerpc64/mode64/p9/addmul_2.asm: Likewise.
2018-11-08 Torbjörn Granlund <tg@gmplib.org>
* tests/devel/cnd_aors_n.c: New file.
* mpn/arm/neon/lorrshift.asm: Declare use of neon insns.
* mpn/arm/neon/lshiftc.asm: Likewise + cleanup.
* tests/devel/Makefile.am (EXTRA_PROGRAMS): Add missing files.
* mpn/powerpc64/mode64/p9/mul_2.asm: New file.
* mpn/powerpc64/mode64/p9/addmul_2.asm: New file.
2018-11-07 Marco Bodrato <bodrato@mail.dm.unipi.it>
* mpz/lucnum2_ui.c: Use mpn_rsblsh1_n if available.
* tests/mpz/t-nextprime.c: Add one more interval.
* tests/mpz/t-pprime_p.c (check_fermat_mersenne): New tests.
* mpn/generic/mod_1_3.c: typo in a comment.
* mpz/nextprime.c: Use tdiv instead of fdiv.
* mpn/generic/fib2m.c: New file, Fibonacci numbers modulo.
* configure.ac (gmp_mpn_functions): Add it.
* gmp-impl.h: Declare mpn_fib2m.
* tests/mpn/t-fib2m.c: New file, tests for mpn_fib2m.
* tests/mpn/Makefile.am (check_PROGRAMS): Add t-fib2m.
* mpn/generic/mod_34lsub1.c: Initialise c[012] once.
* tests/mpz/t-pprime_p.c (check_primes): Two more primes.
* tests/mp?: Use TESTS_REPS in many files.
* mpn/generic/strongfibo.c: New file, Fibonacci primality test.
* configure.ac (gmp_mpn_functions): Add it.
* gmp-impl.h: Declare mpn_strongfibo.
* mpz/stronglucas.c: New file, strong Lucas primality test.
* Makefile.am (MPZ_OBJECTS): Add it.
* mpz/Makefile.am (libmpz_la_SOURCES): Add it.
* gmp-impl.h: Declare mpz_stronglucas.
* mpz/millerrabin.c: Implement BPSW test for primality.
2018-11-07 Torbjörn Granlund <tg@gmplib.org>
* configure.ac (arm): Support a12 and a17.
* config.sub: Generalise arm matching.
* config.guess: Recognise additional arm CPUs.
* mpn/arm/arm-defs.m4 (ASM_START): Provide local definition.
2018-10-30 Torbjörn Granlund <tg@gmplib.org>
* mpn/arm/v7a/cora17/mod_34lsub1.asm: New file.
* mpn/arm/v7a/cora17/gmp-mparam.h: New file.
* mpn/arm/v7a/cora17/mul_1.asm: New grabber file.
* mpn/arm/v7a/cora17/addmul_1.asm: Likewise.
* mpn/arm/v7a/cora17/submul_1.asm: Likewise.
2018-10-18 Marco Bodrato <bodrato@mail.dm.unipi.it>
* mpn/generic/fib2_ui.c: Simplify the possible -2 case.
2018-07-19 Marco Bodrato <bodrato@mail.dm.unipi.it>
* mpz/millerrabin.c (mod_eq_m1): New function, equality with -1.
* mpz/powm_ui.c: Small optimisations.
2018-07-03 Torbjörn Granlund <tg@gmplib.org>
* mpn/x86_64/lshift.asm: Remove cnt = 1 special code.
* mpn/x86_64/silvermont/popcount.asm: Add missing ABI_SUPPORT decls.
* mpn/x86_64/silvermont/hamdist.asm: Likewise.
* mpn/x86_64/zen/mul_1.asm: Likewise.
* mpn/x86_64/fastsse/lshift.asm: Support DOS64.
* mpn/x86_64/fastsse/lshiftc.asm: Likewise.
* mpn/x86_64/pentium4/gmp-mparam.h: Retune.
2018-07-01 Torbjörn Granlund <tg@gmplib.org>
* lshift.asm: Replace with grabber file.
* lshiftc.asm: Replace with grabber file.
* x86_64/pentium4/addmul_2.asm: New grabber file.
* x86_64/pentium4/aorsmul_1.asm: New grabber file.
* x86_64/pentium4/mul_1.asm: New grabber file.
* x86_64/pentium4/mul_2.asm: New grabber file.
* x86_64/pentium4/mul_basecase.asm: New grabber file.
* x86_64/pentium4/mullo_basecase.asm: New grabber file.
* x86_64/pentium4/redc_1.asm: New grabber file.
* x86_64/pentium4/sqr_basecase.asm: New grabber file.
2018-06-13 Niels Möller <nisse@lysator.liu.se>
* mpn/generic/gcd_1.c (mpn_gcd_1): Delete unused code variant for
GCD_1_METHOD == 1, and delete GCD_1_METHOD macro. Simplify the
structure of the remaining code variant, without gotos to the
mid-loop strip_u_maybe label.
2018-05-30 Torbjörn Granlund <tg@gmplib.org>
* configure.ac (x86): Provide goldmont specific path.
* mpn/x86_64/goldmont/gmp-mparam.h: New file.
2018-05-29 Torbjörn Granlund <tg@gmplib.org>
* configure.ac (x86): Pass more exact arch/tune options for nehalem.
2018-05-28 Niels Möller <nisse@lysator.liu.se>
* mpn/generic/gcd_1.c (mpn_gcd_1) [USE_ZEROTAB]: Delete unused code
variant for USE_ZEROTAB != 0.
2018-05-20 Marco Bodrato <bodrato@mail.dm.unipi.it>
* bootstrap.c: Define DONT_USE_FLOAT_H before including mini-gmp.
2018-05-14 Marco Bodrato <bodrato@mail.dm.unipi.it>
* mpn/generic/dcpi1_bdiv_q.c (mpn_dcpi1_bdiv_q_n): Decl. static.
(mpn_dcpi1_bdiv_q_n_itch): Declare static.
* mpn/generic/dcpi1_divappr_q.c (mpn_dcpi1_divappr_q_n): static.
* mpn/generic/matrix22_mul.c (mpn_matrix22_mul_strassen): static.
* mpn/generic/mu_div_qr.c (mpn_mu_div_qr_choose_in): static.
* mpn/generic/mu_divappr_q.c (mpn_preinv_mu_divappr_q): static.
(mpn_mu_divappr_q_choose_in): static.
* gmp-impl.h: Remove declaration of previous functions.
* mpn/generic/get_d.c: Enhance generic code using DBL_MANT_DIG.
* printf/repl-vsnprintf.c: Better handling floating-point
specifiers "EeGgFf" (Thanks Vincent Lefevre).
2018-05-04 Marco Bodrato <bodrato@mail.dm.unipi.it>
* doc/gmp.texi (mpq_*_str): Document the full base allowed range.
* mpq/get_str.c: Make all bases either work or return an error.
* doc/gmp.texi (Integer Internals): Lazy allocation and read-only.
2018-04-27 Niels Möller <nisse@lysator.liu.se>
* mpn/generic/div_q.c (mpn_div_q): Replace dead code with ASSERT.
Spotted by Paul Zimmermann and Raphaël Rieu-Hleft.
* tests/mpn/t-div.c (main): Fill quotient area with junk before
calling mpn_div_q.
2018-04-26 Marco Bodrato <bodrato@mail.dm.unipi.it>
* Makefile.am (EXTRA_DIST): Add mini-gmp/mini-mpq.[ch].
2018-04-23 Marco Bodrato <bodrato@mail.dm.unipi.it>
* mpn/generic/toom2_sqr.c: Handle the cy=-1 branch slightly faster.
* mpn/generic/toom22_mul.c: Likewise. (Thanks Paul and Raphaël!)
2018-04-22 Niels Möller <nisse@lysator.liu.se>
From Martin Storsjö:
* configure.ac (aarch64): Just as on windows/x86_64, "long" still
is 32 bit on aarch64. To distinguish between 32-bit and 64-bit
ABI, test sizeof(void*) instead of sizeof(long). Use long long for
mp_limb_t for mingw targets.
* acinclude.m4 (GMP_C_TEST_SIZEOF): Allow '*' in the type name,
e.g., void*.
2018-04-18 Marc Glisse <marc.glisse@inria.fr>
* mpq/clear.c: Handle lazy numerator.
* mpq/clears.c: Likewise.
* mpq/init.c: Likewise.
* mpq/set_si.c: Likewise.
* mpq/set_ui.c: Likewise.
* tests/cxx/t-ops2z.cc: Add parentheses to quiet a warning.
2018-03-28 Torbjörn Granlund <tg@gmplib.org>
* configure.ac (mips): Recognise "mipsisa64*".
2018-03-23 Torbjörn Granlund <tg@gmplib.org>
* mpn/generic/sec_powm.c: Remove unused macros.
Simplify code for choosing between redc_1 and redc_2.
Compute power table with squaring for even powers.
2018-02-28 Marco Bodrato <bodrato@mail.dm.unipi.it>
* gmpxx.h (__gmp_binary_plus): Special case for mpq + 1.
(__gmp_binary_minus): Special case for mpq - 1.
(__gmp_binary_equal): Optimised comparison mpq == integer.
* tests/cxx/t-ops2qf.cc (checkqf): Some check for +/- 1, +/- 0.
2018-02-18 Marco Bodrato <bodrato@mail.dm.unipi.it>
* tune/Makefile.am: Disallow parallel make (thanks Vincent Lefevre).
* mpq/swap.c: Use *_SWAP_* macros.
* mpq/cmp_ui.c: One more little shortcut, comparing fractions to 1.
* mpq/get_d.c: Compare (zeros > 0) once, replace tdiv_qr with div_q.
* mpq/equal.c: Check size early.
* printf/obprintf.c: Adda dummy typedef to avoid empty unit.
* printf/obvprintf.c: Likewise.
* printf/obprntffuns.c: Likewise.
* printf/repl-vsnprintf.c: Move #ifdef after #include gmp-impl.h .
2018-02-09 Torbjörn Granlund <tg@gmplib.org>
* mpn/arm: Really revert 2018-01-04 changes.
2018-02-08 Marco Bodrato <bodrato@mail.dm.unipi.it>
* printf/snprntffuns.c: Report -1 as an error.
* acinclude.m4 (GMP_FUNC_VSNPRINTF): Refuse -1 as return value.
* mpz/bin_uiui.c (mpz_smallk_bin_uiui): One more shortcut for small k.
* gmp-impl.h (popc_limb): Use fewer constants (GMP_LIMB_BITS == 16).
* mpz/divegcd.c (mpz_divexact_limb): Use MPN_DIVREM_OR_DIVEXACT_1.
* primesieve.c (fill_bitpattern): Use MPN_FILL.
2018-02-01 Marc Glisse <marc.glisse@inria.fr>
* longlong.h (i586): Remove assert.
2018-01-30 Marco Bodrato <bodrato@mail.dm.unipi.it>
* mpz/and.c: Rearrange the 3 cases, both <0, both >=0, one and one.
* mpz/ior.c: Likewise.
* mpz/xor.c: Likewise.
* mpz/bin_uiui.c (mul[4-8]): Reduce the number of multiplications.
* printf/doprnt.c: Use __GMP_FREE_FUNC_TYPE.
* printf/doprntf.c: Likewise.
* printf/snprntffuns.c: Likewise, and use size_t instead of int.
2018-01-15 Marco Bodrato <bodrato@mail.dm.unipi.it>
* tests/mpz/t-bin.c: Extended tests for bin_ui and uint border cases.
2018-01-10 Torbjörn Granlund <tg@gmplib.org>
* mpn/x86/fat/fat.c (__gmpn_cpuvec_init): Fix old pentium recog.
* config.guess: Likewise.
* mpn/x86/fat/fat.c (__gmpn_cpuvec_init): Add many 64-bit CPUs.
2018-01-07 Torbjörn Granlund <tg@gmplib.org>
* mpn/arm: Revert last change, it hides a symbol needed for testing.
2018-01-04 Torbjörn Granlund <tg@gmplib.org>
* bdiv_q_1.asm (binvert_limb_table): Declare as ".hidden".
* v7a/cora8/bdiv_q_1.asm: Likewise.
* dive_1.asm: Likewise.
* v6/dive_1.asm: Likewise.
* mode1o.asm (binvert_limb_table): Remove ".protected", add ".hidden".
* v6/mode1o.asm: Likewise.
2018-01-02 Torbjörn Granlund <tg@gmplib.org>
* mpn/powerpc64/mode64/divrem_2.asm: Use different rlwinm variant (to
appease clang).
2018-01-01 Torbjörn Granlund <tg@gmplib.org>
* mpn/powerpc32/powerpc-defs.m4: Define maddld, maddhdu, popcntd, and
divdeu.
* mpn/powerpc64/mode64/p8/invert_limb.asm: Use new insn defs.
* mpn/powerpc64/mode64/p9/addmul_1.asm: Use new insn defs.
* mpn/powerpc64/p7/hamdist.asm: Use new insn defs.
* mpn/powerpc64/p7/popcount.asm: Use new insn defs.
2017-12-31 Torbjörn Granlund <tg@gmplib.org>
* mpn/powerpc64/mode64/p9/addmul_1.asm: Moved from
mpn/powerpc64/p9/addmul_1.asm.
2017-12-30 Marco Bodrato <bodrato@mail.dm.unipi.it>
* mpz/bin_ui.c: Rewrite, using Fredrik Johansson's suggestions.
2017-12-27 Niels Möller <nisse@lysator.liu.se>
* longlong.h (arm32/arm64): Leave COUNT_LEADING_ZEROS_0 undefined,
since we use gcc's __builtin_clzl, which doesn't allow zero inputs.
2017-12-27 Torbjörn Granlund <tg@gmplib.org>
* mpn/powerpc64/mode64/bdiv_q_1.asm: Use 64-bit cmp for sizes.
* mpn/powerpc64/p9/addmul_1.asm: New file.
* configure.ac: Separate handling of POWER8 and POWER9.
* config.guess: Recognise POWER9 and more variants of POWER8.
Reorder recog code to favour PVR over proc/cpuinfo.
2017-12-14 Torbjörn Granlund <tg@gmplib.org>
* mpn/x86_64/fastsse/com.asm: Adhere to DOS64 xmm callee-saves rules.
* mpn/x86_64/fastsse/com-palignr.asm: Likewise.
* mpn/x86_64/fastsse/copyd.asm: Likewise.
* mpn/x86_64/fastsse/copyi.asm: Likewise.
* mpn/x86_64/fastsse/lshiftc.asm: Likewise.
* mpn/x86_64/fastsse/sec_tabselect.asm: Likewise.
2017-12-11 Torbjörn Granlund <tg@gmplib.org>
* mpn/x86_64/bd1/aorrlsh_n.asm: New grabber file.
2017-12-10 Torbjörn Granlund <tg@gmplib.org>
* mpn/x86_64/bd1/aors_n.asm: New grabber file.
* mpn/x86_64/bd4/aorrlsh_n.asm: New grabber file.
2017-08-31 Torbjörn Granlund <tg@gmplib.org>
* mpn/sparc32/sparc-defs.m4 (LEA64): Rewrite for both PIC and non-PIC.
* mpn/sparc64/ultrasparct3/cnd_aors_n.asm: Allow arbitrary cnd arg.
2017-08-29 Torbjörn Granlund <tg@gmplib.org>
* mpn/x86_64/silvermont/gmp-mparam.h: Disable mul_2 and addmul_2.
2017-08-28 Torbjörn Granlund <tg@gmplib.org>
* mpn/sparc64: Revert 2017-07-23 PIC changes.
* mpn/powerpc32/divrem_2.asm: Avoid bc+ insn form to accommodate clang.
* mpn/generic/sbpi1_bdiv_qr.c: Correct ASSERT.
* mpn/generic/sbpi1_bdiv_q.c: Likewise.
* mpn/generic/sbpi1_bdiv_r.c: Likewise.
2017-08-18 Torbjörn Granlund <tg@gmplib.org>
* acinclude.m4 (X86_64_PATTERN): Match zen*.
* configure.ac (x86): Support AVX challenged systems for Zen.
2017-07-24 Torbjörn Granlund <tg@gmplib.org>
* mpn/generic/sbpi1_bdiv_q.c: Add ASSERT for inverse correctness.
* mpn/generic/sbpi1_bdiv_qr.c: Likewise.
* tests/mpn/t-bdiv.c (main): Amend last change.
* tests/devel/try.c (choice_array): Amend 2013-05-03 change to include
more functions.
2017-07-23 Torbjörn Granlund <tg@gmplib.org>
* mpn/sparc64/gcd_1.asm: Enforce PIC as GNU/Linux toolchain workaround.
* mpn/sparc64/ultrasparct3/bdiv_q_1.asm: Likewise.
* mpn/sparc64/ultrasparct3/dive_1.asm: Likewise.
* mpn/sparc64/ultrasparct3/invert_limb.asm: Likewise.
* mpn/sparc64/ultrasparct3/mode1o.asm: Likewise.
* gmp-impl.h: Reorganise foolshC_ip1 -> foolshC -> foolsh chain to make
it transitive.
2017-07-23 Niels Möller <nisse@lysator.liu.se>
* longlong.h: Purge definitions of obsolete UMUL_TIME and
UDIV_TIME constants. Also mentioned (but unused) in
mpn/cray/gmp-mparam.h and tune/common.c.
2017-07-21 Torbjörn Granlund <tg@gmplib.org>
* tests/mpn/t-bdiv.c (main): Test mpn_sbpi1_bdiv_r.
* tune/common.c (speed_mpn_sbpi1_bdiv_r): New function.
* tune/speed.h: Declare it.
(SPEED_ROUTINE_MPN_PI1_BDIV_R): New macro.
* tune/speed.c (routine): Add mpn_sbpi1_bdiv_r.
2017-07-20 Torbjörn Granlund <tg@gmplib.org>
* configure.ac (gmp_mpn_functions): Add sbpi1_bdiv_r.
* gmp-impl.h (mpn_sbpi1_bdiv_r): Declare.
* mpn/asm-defs.m4 (define_mpn): Add sbpi1_bdiv_q, sbpi1_bdiv_qr,
sbpi1_bdiv_r.
* mpn/generic/sbpi1_bdiv_r.c: New file.
* mpn/x86_64/zen/sbpi1_bdiv_r.asm: New file.
2017-07-19 Torbjörn Granlund <tg@gmplib.org>
* mpn/x86/p6/sse2/submul_1.asm: Get pentium4 code instead of k6 code
for better speed on modern Intel P6 cores.
2017-07-02 Torbjörn Granlund <tg@gmplib.org>
* tune/tuneup.c (tune_mullo): For MULLO_BASECASE_THRESHOLD start at 2.
(tune_sqrlo): Likewise.
2017-06-28 Torbjörn Granlund <tg@gmplib.org>
* tests/Makefile.am tests/*/Makefile.am tune/Makefile.am (AM_LDFLAGS):
Define. (Thanks to Emmanuel Thomé and Vincent Lefevre.)
2017-06-27 Torbjörn Granlund <tg@gmplib.org>
* mpn/x86_64/zen/sqr_basecase.asm: Expand to use 4 addmul_1 loops.
* mpn/x86_64/x86_64-defs.m4 (sarx): New macro.
2017-06-26 Torbjörn Granlund <tg@gmplib.org>
* mpn/x86_64/coreibwl/sqr_basecase.asm: Rewrite to do 2x and limb
squaring in main loop.
2017-06-20 Torbjörn Granlund <tg@gmplib.org>
* mpn/x86_64/atom/cnd_add_n.asm: New grabber file.
* mpn/x86_64/atom/cnd_sub_n.asm: Likewise.
* mpn/x86_64/coreihwl/aorrlsh_n.asm: New grabber file.
2017-06-16 Torbjörn Granlund <tg@gmplib.org>
* mpn/x86_64/zen/mul_basecase.asm: Do overlapped software pipelining.
* mpn/x86_64/silvermont/mul_basecase.asm: New grabber file.
* mpn/x86_64/silvermont/sqr_basecase.asm: Likewise.
* mpn/x86_64/silvermont/mullo_basecase.asm: Likewise.
2017-06-14 Torbjörn Granlund <tg@gmplib.org>
* mpn/x86_64/zen/mullo_basecase.asm: New file.
* mpn/x86_64/coreibwl/mullo_basecase.asm: New file.
2017-06-11 Torbjörn Granlund <tg@gmplib.org>
* mpn/x86_64/popham.asm: Crossjump for code size and mix lead-in insns
for lower overhead.
2017-06-09 Torbjörn Granlund <tg@gmplib.org>
* configure.ac: Set GMP_NONSTD_ABI protecting against dots in the abi.
(hppa): Remove old GNU/Linux restriction to 32-bit ABI.
2017-06-07 Torbjörn Granlund <tg@gmplib.org>
* mpn/x86_64/bd1/addmul_2.asm: New file.
2017-06-06 Torbjörn Granlund <tg@gmplib.org>
* mpn/x86_64/coreihwl/aors_n.asm: New file.
* mpn/x86_64/x86_64-defs.m4 (c4_helper): New macro.
(mulx, shlx, shrx): Use c4_helper.
* mpn/x86_64/zen/mul_basecase.asm: Use 8-bit imm operands for "test".
* mpn/x86_64/zen/aorrlsh1_n.asm: New grabber file.
* mpn/x86_64/zen/sublsh1_n.asm: Likewise.
* mpn/x86_64/zen/aorrlsh_n.asm: New file
2017-06-04 Torbjörn Granlund <tg@gmplib.org>
* configure.ac: Use bt1/bt2 for bobcat and jaguar dirs.
(fat_path): Add x86_64/bt2.
* mpn/x86_64/fat/fat.c (__gmpn_cpuvec_init): Adapt to bt1/bt2 changes.
Make zen path correspond to non-fat path.
* mpn/x86/fat/fat.c (__gmpn_cpuvec_init): Adapt to bt1/bt2 changes.
* mpn/x86_64/bt2/copyi.asm: New grabber file.
* mpn/x86_64/bt2/copyd.asm: New grabber file.
* mpn/x86_64/bt2/com.asm: New grabber file.
2017-06-03 Torbjörn Granlund <tg@gmplib.org>
* mpn/x86_64/bd1/popcount.asm: Expand some instructions as .byte
sequences.
* mpn/x86_64/bd1/hamdist.asm: Likewise.
2017-06-02 Torbjörn Granlund <tg@gmplib.org>
* mpn/x86_64/x86_64-defs.m4 (DEF_OBJECT): Fix quoting (amends recent
change).
(JUMPTABSECT): Get rid of spurious "w".
2017-06-02 Marc Glisse <marc.glisse@inria.fr>
* gmpxx.h (mpf_class::operator bool): Use mpf_sgn to access _mp_size.
2017-06-02 Torbjörn Granlund <tg@gmplib.org>
* mpn/x86_64/bd1/popcount.asm: Use both SSE and XOP trickery, and
plain popcnt insn.
* mpn/x86_64/bd1/hamdist.asm: Likewise.
2017-06-01 Torbjörn Granlund <tg@gmplib.org>
* mpn/x86_64/x86_64-defs.m4 (DEF_OBJECT): Allow 3rd argument defining
section, while making alignment argument non-optional.
* mpn/x86_64/core2/popcount.asm: Use 3-operand DEF_OBJECT.
* mpn/x86_64/core2/hamdist.asm: Likewise.
* mpn/x86_64/bd1/popcount.asm: Likewise.
* mpn/x86_64/bd1/hamdist.asm: Likewise.
* configure.ac (GMP_AVX_NOT_REALLY_AVAILABLE): New m4 define.
* mpn/x86_64/bd1/popcount.asm: Use GMP_AVX_NOT_REALLY_AVAILABLE.
* mpn/x86_64/bd1/hamdist.asm: Likewise.
* mpn/x86_64/silvermont/popcount.asm: Reinstate, grabbing nehalem code.
* mpn/x86_64/silvermont/hamdist.asm: Replace with grabber.
2017-05-31 Torbjörn Granlund <tg@gmplib.org>
* mpn/x86_64/silvermont/popcount.asm: Remove.
* mpn/x86_64/core2/logops_n.asm: New file.
2017-05-30 Torbjörn Granlund <tg@gmplib.org>
* mpn/x86_64/coreisbr/popcount.asm: Remove.
2017-05-29 Torbjörn Granlund <tg@gmplib.org>
* mpn/x86_64/coreinhm/popcount.asm: Replace grabber code with
implementation proper.
* mpn/x86_64/coreinhm/hamdist.asm: Likewise.
* mpn/x86_64/bd1/popcount.asm: Likewise.
* mpn/x86_64/bd1/hamdist.asm: Likewise.
* mpn/x86_64/core2/popcount.asm: Likewise.
* mpn/x86_64/core2/hamdist.asm: New file.
2017-05-22 Torbjörn Granlund <tg@gmplib.org>
* mpn/x86_64/core2/com.asm: New grabber file.
* mpn/x86_64/core2/lshift.asm: Rewrite.
* mpn/x86_64/core2/rshift.asm: Rewrite.
* mpn/x86_64/core2/lshiftc.asm: Rewrite.
2017-05-16 Torbjörn Granlund <tg@gmplib.org>
* mpn/x86_64/zen/mul_1.asm: Port to DOS64.
* mpn/x86_64/zen/aorsmul_1.asm: Likewise.
* mpn/x86_64/coreibwl/addmul_1.asm: Likewise.
2017-05-16 Niels Möller <nisse@lysator.liu.se>
* mpn/generic/divis.c (mpn_divisible_p): Updated the divisibility
test; bdiv now returns R = D rather than R = 0 when D divides a
non-zero U.
* mpn/generic/binvert.c (mpn_binvert): Negate bdiv quotient.
* mpn/generic/divexact.c (mpn_divexact): Likewise.
* mpn/generic/remove.c (mpn_remove): Likewise.
* mpz/bin_uiui.c (mpz_bdiv_bin_uiui): Likewise.
* tests/mpn/t-bdiv.c (check_one): Updated to new convention,
B^{qn} R = U + QD.
* mpn/generic/sbpi1_bdiv_qr.c (mpn_sbpi1_bdiv_qr): Reimplemented,
for new bdiv convention.
* mpn/generic/sbpi1_bdiv_q.c (mpn_sbpi1_bdiv_q): Likewise.
* mpn/generic/dcpi1_bdiv_q.c (mpn_dcpi1_bdiv_q_n)
(mpn_dcpi1_bdiv_q): Adapted to new bdiv convention.
* mpn/generic/dcpi1_bdiv_qr.c (mpn_dcpi1_bdiv_qr_n)
(mpn_dcpi1_bdiv_qr): Likewise.
* mpn/generic/mu_bdiv_qr.c (mpn_mu_bdiv_qr): Adapted to new bdiv
convention, using a wrapper calling the old function.
* mpn/generic/mu_bdiv_q.c (mpn_mu_bdiv_q): Likewise.
2017-05-03 Torbjörn Granlund <tg@gmplib.org>
* mpn/x86_64/coreisbr/cnd_aors_n.asm: New file.
* mpn/x86_64/coreisbr/cnd_add_n.asm: New file.
* mpn/x86_64/core2/aorsmul_1.asm: Tune.
* mpn/x86_64/silvermont/mul_1.asm: New file, grabbing another asm file.
* mpn/x86_64/silvermont/aorsmul_1.asm: Likewise.
* mpn/x86_64/silvermont/aorrlsh1_n.asm: Likewise.
* mpn/x86_64/silvermont/aorrlsh2_n.asm: Likewise.
* mpn/x86_64/silvermont/lshift.asm: Likewise.
* mpn/x86_64/silvermont/rshift.asm: Likewise.
* mpn/x86_64/silvermont/lshiftc.asm: Likewise.
* mpn/x86_64/zen/mul_basecase.asm: Split outer loop into 4 loops.
2017-05-02 Torbjörn Granlund <tg@gmplib.org>
* mpn/x86_64/zen/sqr_basecase.asm: Use .byte for encoding all mulx.
Misc tuning.
2017-04-27 Torbjörn Granlund <tg@gmplib.org>
* mpn/x86_64/zen/sqr_basecase.asm: Rewrite to do 2x and limb squaring
in main loop.
2017-04-25 Torbjörn Granlund <tg@gmplib.org>
* mpn/x86_64/fat/fat_entry.asm: Allocate correct DOS64 frame.
* mpn/x86_64/divrem_2.asm: Likewise.
* mpn/x86_64/mod_1_2.asm: Likewise.
* mpn/x86_64/mod_1_4.asm: Likewise.
* mpn/x86_64/mod_1_1.asm: Likewise.
2017-04-23 Torbjörn Granlund <tg@gmplib.org>
* mpn/x86_64/coreisbr/mul_1.asm: Rewrite feed-in code and add mul_1c
entry point.
2017-04-17 Torbjörn Granlund <tg@gmplib.org>
* mpn/x86_64/fat/fat.c (__gmpn_cpuvec_init): Amend last change.
* mpn/x86_64/zen/mul_basecase.asm: New file.
* mpn/x86_64/zen/sqr_basecase.asm: New file.
2017-04-16 Torbjörn Granlund <tg@gmplib.org>
* mpn/generic/sqr_basecase.c (addmul_1 variant): Rewrite to compute
in-place and to avoid a re-computation.
* configure.ac: Remove k8, k10 from zen path.
2017-04-15 Torbjörn Granlund <tg@gmplib.org>
* mpn/x86_64/zen/gmp-mparam.h: New file.
* mpn/x86_64/zen/com.asm: New file, grabbing another asm file.
* mpn/x86_64/zen/copyd.asm: Likewise.
* mpn/x86_64/zen/copyi.asm: Likewise.
* mpn/x86_64/zen/gcd_1.asm: Likewise.
* mpn/x86_64/zen/hamdist.asm: Likewise.
* mpn/x86_64/zen/lshift.asm: Likewise.
* mpn/x86_64/zen/lshiftc.asm: Likewise.
* mpn/x86_64/zen/popcount.asm: Likewise.
* mpn/x86_64/zen/rshift.asm: Likewise.
* config.guess: Recognise AMD zen.
* acinclude.m4 (X86_64_PATTERN): Add zen.
* config.sub: Corresponding changes.
* configure.ac: Corresponding changes.
* mpn/x86_64/fat/fat.c: Corresponding changes.
2017-03-27 Marco Bodrato <bodrato@mail.dm.unipi.it>
* mpz/oddfac_1.c (limb_apprsqrt): Better approximation.
* mpz/bin_uiui.c (limb_apprsqrt): Likewise.
2017-03-12 Torbjörn Granlund <tg@gmplib.org>
* tests/mpf/t-get_d_2exp.c (check_data): Rewrite of check_onebit.
2017-03-08 Marco Bodrato <bodrato@mail.dm.unipi.it>
* mpn/generic/sqrtrem.c: Direct use of sqrtrem2 when n==2.
* mpn/generic/div_qr_2.c (udiv_qr_4by2): Replace add_csaac with add_sssaaaa.
2017-03-07 Torbjörn Granlund <tg@gmplib.org>
* mpf/get_d_2exp.c: Return negative value for negative input.
2017-03-06 Torbjörn Granlund <tg@gmplib.org>
* longlong.h (aarch64): Provide asm-free umul_ppmm.
* longlong.h (powerpc64): Enable asm-free umul_ppmm.
2017-03-04 Torbjörn Granlund <tg@gmplib.org>
* mpn/arm64/sqr_diag_addlsh1.asm: Complete rewrite.
2017-02-27 Torbjörn Granlund <tg@gmplib.org>
* longlong.h (arm32/arm64): Remove useless comparison to 0 introduced
in last change (spotted by Marco).
2017-02-26 Marco Bodrato <bodrato@mail.dm.unipi.it>
* mpn/generic/pow_1.c: Use umul_ppmm for a single limb.
2017-02-25 Torbjörn Granlund <tg@gmplib.org>
* configure.ac: Allow MP_SIZE_T_MAX for thresholds exported to
config.m4.
* mpn/x86_64/gcd_1.asm: Handle BMOD_1_TO_MOD_1_THRESHOLD=MP_SIZE_T_MAX.
Streamline non-reduction path.
* mpn/x86_64/core2/gcd_1.asm: Streamline small operands cases similarly
to top-level code.
2017-02-24 Torbjörn Granlund <tg@gmplib.org>
* longlong.h (arm32/arm64 add_ssaaaa): Use "subs" for some immediates.
* longlong.h (arm32/arm64 sub_ddmmss): Use "adds" for some immediates.
* mpn/arm64/copyi.asm: Avoid branching on flags.
* mpn/arm64/copyd.asm: Likewise.
* mpn/generic/div_qr_2.c (aarch64 add_sssaaaa): New.
* mpn/generic/div_qr_1n_pi2.c: Same.
* mpn/generic/div_qr_1u_pi2.c: Same.
* mpn/generic/div_qr_2.c (powerpc add_sssaaaa): Fix typo.
* mpn/generic/div_qr_1n_pi2.c: Same.
* mpn/generic/div_qr_1u_pi2.c: Same.
2017-02-23 Marco Bodrato <bodrato@mail.dm.unipi.it>
* tests/devel/sqrtrem_1_2.c: New exhaustive test for sqrtrem_[12].
* tests/devel/Makefile.am (EXTRA_PROGRAMS): add it.
2017-02-23 Torbjörn Granlund <tg@gmplib.org>
* mpn/x86_64/silvermont/gmp-mparam.h: New file.
2017-02-22 Torbjörn Granlund <tg@gmplib.org>
* mpn/arm64/aorsmul_1.asm: Rewrite.
* mpn/arm64/lshiftc.asm: New file.
2017-02-21 Torbjörn Granlund <tg@gmplib.org>
* mpn/arm64/lshift.asm: Rewrite.
* mpn/arm64/rshift.asm: Rewrite.
* mpn/arm64/rsh1aors_n.asm: New file.
2017-02-19 Torbjörn Granlund <tg@gmplib.org>
* mpn/arm64/mul_1.asm: Rewrite.
* mpn/arm64/xgene1/mul_1.asm: Remove.
2017-02-17 Torbjörn Granlund <tg@gmplib.org>
* mpn/arm64/cora53/cnd_aors_n.asm: Moved from "..".
* mpn/arm64/xgene1/cnd_aors_n.asm: Remove file since default code
performs better.
* mpn/arm64/cnd_aors_n.asm: Rewrite.
* mpn/arm64/logops_n.asm: Rewrite based on new aors_n.asm.
2017-02-16 Pedro Gimeno <pggimeno@wanadoo.es>
* rand/randmt.c (__gmp_randiset_mt): Set generator functions from
source.
2017-02-16 Torbjörn Granlund <tg@gmplib.org>
* mpn/arm64/aorsorrlshC_n.asm: New file.
* mpn/arm64/aorsorrlsh2_n.asm: New file.
* mpn/arm64/aorsorrlsh1_n.asm: New file.
* mpn/arm64/xgene1/aors_n.asm: Remove file since default code now
performs similarly.
* mpn/arm64/aors_n.asm: Rewrite to use 4x unrolling.
2017-02-15 Torbjörn Granlund <tg@gmplib.org>
* mpn/x86_64/silvermont/hamdist.asm: New file, based on k10 code.
* mpn/x86_64/silvermont/popcount.asm: Grab coreisbr/popcount.asm.
2017-02-14 Torbjörn Granlund <tg@gmplib.org>
* mpn/x86_64/silvermont/aors_n.asm: New file, grabbing coreisbr code.
* mpn/x86_64/atom/aors_n.asm: Replace coreisbr grabbing code with
code based on Marco's x64/atom/aors_n.asm.
2017-02-12 Torbjörn Granlund <tg@gmplib.org>
* mpn/powerpc64/aix.m4 (AIX): New define.
* mpn/powerpc64/mode64/bdiv_q_1.asm: For AIX, don't jump from
mpn_bdiv_q_1 to middle of mpn_pi1_bdiv_q_1. Streamline.
* mpn/powerpc64/darwin.m4 (LEA): Put code in lea_list instead of in
EPILOGUE_cpu.
(EPILOGUE_cpu): Output lea_list, the zap it.
* mpn/sparc64/ultrasparct3/bdiv_q_1.asm: New file, based on dive_1.asm.
2017-02-11 Torbjörn Granlund <tg@gmplib.org>
* mpn/arm/v7a/cora8/bdiv_q_1.asm: New file, based on v6/dive_1.asm.
* mpn/arm/v7a/cora9/bdiv_q_1.asm: New file, grabbing cora8 code.
* mpn/arm/v7a/cora15/bdiv_q_1.asm: Likewise.
* mpn/arm64/aors_n.asm: (SETCY, RETVAL): Shorten insn sequences.
* mpn/arm64/cnd_aors_n.asm: Likewise.
* mpn/arm64/xgene1/aors_n.asm: Likewise.
* mpn/arm64/xgene1/cnd_aors_n.asm: Likewise.
* mpn/arm/bdiv_q_1.asm: New file, based on dive_1.asm.
* mpn/generic/bdiv_q_1.c (mpn_bdiv_q_1): Remove odd d special case.
* mpn/powerpc64/mode64/bdiv_q_1.asm: New file.
* mpn/arm64/bdiv_q_1.asm: New file.
2017-02-10 Torbjörn Granlund <tg@gmplib.org>
* mpn/arm/arm-defs.m4 (EPILOGUE_cpu): Zap lea_list to avoid repetition.
* mpn/x86_64/bdiv_q_1.asm: Rewrite, base on atom/dive_1.asm.
2017-02-08 Torbjörn Granlund <tg@gmplib.org>
* mpn/generic/compute_powtab.c: Choose mpn_pi1_bdiv_q_1 vs
mpn_divexact_1 more wisely (spotted by Marco).
2017-02-07 Torbjörn Granlund <tg@gmplib.org>
* tune/tuneup.c (relspeed_div_1_vs_mul_1): Prefer mpn_pi1_bdiv_q_1.
* mpn/generic/compute_powtab.c: Use mpn_pi1_bdiv_q_1/mpn_bdiv_q_1
instead of mpn_divexact_1.
* gen-bases.c (binvert): New function, computing modular inverse and
low zero count.
(header): Print MP_BASES_BIG_BASE_CTZ_10 and
MP_BASES_BIG_BASE_BINVERTED_10.
2017-02-06 Torbjörn Granlund <tg@gmplib.org>
* mpn/generic/bdiv_q_1.c: Make return value consistent.
* mpn/x86/p6/mmx/gmp-mparam.h (SQR_TOOM2_THRESHOLD): Revert to bogus
value to accommodate p6/sqr_basecase.asm fragility.
2017-01-29 Marco Bodrato <bodrato@mail.dm.unipi.it>
* mpz/and.c: Simplify branches.
* mpz/ior.c: Likewise.
* mpz/xor.c: Likewise.
* gen-bases.c: In generated file, include just gmp-impl.h, not gmp.h
2017-01-29 Torbjörn Granlund <tg@gmplib.org>
* configure.ac: Don't check if we got a C99 compiler for now (partially
revert 2017-01-24 change as C++ compilers become rejected).
2017-01-24 Torbjörn Granlund <tg@gmplib.org>
* mpn/generic/compute_powtab.c: New file, providing mpn_compute_powtab
for both get_str and set_str.
* gmp-impl.h (mpn_str_powtab_alloc): New macro.
(mpn_dc_set_str_powtab_alloc, mpn_dc_get_str_powtab_alloc): Remove.
(mpn_compute_powtab): Declare.
* mpn/generic/set_str.c: Use mpn_compute_powtab.
(mpn_set_str_compute_powtab): Remove.
* mpn/generic/get_str.c: Use mpn_compute_powtab.
(mpn_get_str_compute_powtab): Remove.
(mpn_bc_get_str): New name for mpn_sb_get_str.
* configure.ac (gmp_mpn_functions): Add compute_powtab.
* tune/tuneup.c (speed_mpn_pre_set_str): Call mpn_compute_powtab.
* tune/set_strb.c: Remove mpn_set_str_compute_powtab name mangling.
* tune/set_strs.c: Likewise.
* configure.ac: Invoke AC_PROG_CC_C99 instead of AC_PROG_CC_STDC.
2017-01-03 Torbjörn Granlund <tg@gmplib.org>
* configure.ac (arm*-*-*): Properly point to cortex-a5 subdir.
2016-12-31 Torbjörn Granlund <tg@gmplib.org>
* tune/tuneup.c (relspeed_div_1_vs_mul_1): New function.
2016-12-28 Marco Bodrato <bodrato@mail.dm.unipi.it>
* tune/common.c (speed_mpz_mfac_uiui, speed_mpz_invert): New
functions.
* tune/speed.h: Declare them.
* tune/speed.c (routine): Add mpz_mfac_uiui, mpz_invert.
* tests/mpz/t-primorial_ui.c: Add randomization to the test.
* mpz/tdiv_r.c: Reduce allocation in some corner-case conditions.
* mpz/tdiv_r_2exp.c: Rearrange counting non-zero limbs.
* mpz/tdiv_q.c: Move common code out of some branches.
* mpz/and.c: Alloc only when needed.
* mpz/xor.c: Reorder branches.
* mpz/gcd.c: Reorder branches.
* mpz/pprime_p.c: Save the initial branch of a loop.
* mpn/generic/divrem.c: Save an allocation.
2016-12-26 Torbjörn Granlund <tg@gmplib.org>
* longlong.h (x86_64 umul_ppmm): Add mulx variant (not automatically
used).
2016-12-17 Marco Bodrato <bodrato@mail.dm.unipi.it>
* mpz/gcdext.c: Save an allocation if both cofactors are needed.
* mpz/oddfac_1.c: Revision of all ASSERTs.
* tests/mpz/t-invert.c: All elements are invertible in the zero ring.
2016-12-13 Torbjörn Granlund <tg@gmplib.org>
* longlong.h: Test LONGLONG_STANDALONE in two more places.
2016-12-07 Torbjörn Granlund <tg@gmplib.org>
* gmp-h.in: Check yet another symbol for FILE.
2016-12-04 Torbjörn Granlund <tg@gmplib.org>
* tests/mpz/reuse.c: Use mpz_clobber. Split mpz_gcdext macros to avoid
spurious res3 dependency.
* tests/misc.c (mpz_clobber): New function.
2016-12-03 Niels Möller <nisse@lysator.liu.se>
* doc/gmp.texi (Number Theoretic Functions): Tweak mpz_gcdext
documentation. The first and third argument may be NULL, but not
the second.
2016-12-02 Niels Möller <nisse@lysator.liu.se>
* tests/mpz/reuse.c (main): Test additional cases of reuse for
mpz_gcd and mpz_gcdext.
2016-12-01 Torbjörn Granlund <tg@gmplib.org>
* tests/misc.c (seed_from_tod): Make shift well-defined.
2016-11-29 Torbjörn Granlund <tg@gmplib.org>
* gmp-h.in (__GNU_MP__): Bump.
* mpz/inp_raw.c: Rewrite size computation to avoid overflow.
* mpz/kronsz.c: Use ABS_CAST to avoid undefined code.
2016-11-27 Marco Bodrato <bodrato@mail.dm.unipi.it>
* mpz/gcd.c, mpz/gcdext.c: Use NEWALLOC.
* mpz/oddfac_1.c: Disable an ASSERT that needs a revision.
2016-11-27 Torbjörn Granlund <tg@gmplib.org>
* tests/mpz/reuse.c: Rewrite operand randomisation to use fixed ranges.
* tune/time.c (cgt_works_p): Add a missing verbosity check.
* configure.ac: Make udiv_w_sdiv use conditional on enable_assembly.
2016-11-25 Marc Glisse <marc.glisse@inria.fr>
* mpz/gcdext.c (mpz_gcdext): Allow a first argument of NULL.
* doc/gmp.texi (Number Theoretic Functions): Document it.
* tests/mpz/t-gcd.c (main): Test it.
2016-11-25 Marc Glisse <marc.glisse@inria.fr>
* tests/cxx/t-ops2z.cc (checkz): Avoid left shift of negative number.
2016-11-22 Torbjörn Granlund <tg@gmplib.org>
* configure.ac (x86): Define LINUX for GNU/Linux systems.
* mpn/x86_64/fat/fat_entry.asm: Set PRETEND_PIC for GNU/Linux.
2016-11-21 Torbjörn Granlund <tg@gmplib.org>
* configure.ac (powerpc): Never use -O3.
* acinclude.m4 (mpn_lshift_com optimization 2): Make it well-defined
also for 32-bit systems.
(mpn_lshift_com optimization 2): Free allocated memory.
2016-11-19 Niels Möller <nisse@lysator.liu.se>
* Makefile.am (check-mini-gmp): Override CFLAGS and CPPFLAGS
instead of the deleted EXTRA_CFLAGS. Set TEST_LIBRARY_PATH,
instead of LD_LIBRARY_PATH and DYLD_LIBRARY_PATH, to avoid getting
gcc linked with an unexpected version of gmp.
2016-11-18 Niels Möller <nisse@lysator.liu.se>
* Makefile.am (check-mini-gmp): Get CC and EXTRA_CFLAGS right.
2016-11-17 Torbjörn Granlund <tg@gmplib.org>
* asl.h: Initial support for artificially small limbs.
2016-11-09 Marco Bodrato <bodrato@mail.dm.unipi.it>
* pz/iset_str.c: Lazy allocation.
2016-11-01 Torbjörn Granlund <tg@gmplib.org>
* mpn/generic/dive_1.c: Remove a forgotten dummy while-loop. (Spotted
by Peter Barfuss.)
2016-10-31 Oleg Oshmyan <chortos@inbox.lv>
* gmp-impl.h (x86_64 MPN_IORD_U): Use proper asm constraint.
2016-10-30 Torbjörn Granlund <tg@gmplib.org>
* mpn/Makefile.am (TARG_DIST): Add riscv.
2016-10-28 Marc Glisse <marc.glisse@inria.fr>
* gmpxx.h (__gmp_binary_divides): Let 1/q call mpq_inv.
* tests/cxx/t-ops.cc (check_mpq): Test it.
2016-10-24 Torbjörn Granlund <tg@gmplib.org>
* config.guess: Recognise Itanium Poulson.
2016-10-15 Torbjörn Granlund <tg@gmplib.org>
* configure.ac (arm*-*-*): Amend last change.
2016-10-14 Torbjörn Granlund <tg@gmplib.org>
* longlong.h (riscv umul_ppmm): New.
* mpn/riscv/64/aors_n.asm: New file.
* mpn/riscv/64/mul_1.asm: New file.
* mpn/riscv/64/aorsmul_1.asm: New file.
* mpn/generic/addmul_1.c: Rewrite for shallower recurrency.
* mpn/generic/submul_1.c: Likewise.
* configure.ac (riscv-*-*): New.
(arm*-*-*): Rewrite arm support to handle armv8 CPUs in 32-bit mode.
2016-08-29 Torbjörn Granlund <tg@gmplib.org>
* All C files: Include just gmp-impl.h, make gmp-impl.h grab gmp.h.
* mpf/get_str.c: Use __GMP_ALLOCATE_FUNC_TYPE and friends.
* mpf/inp_str.c: Likewise.
* mpq/get_str.c: Likewise.
* mpz/get_str.c: Likewise.
* mpz/inp_str.c: Likewise.
* scanf/vsscanf.c: Likewise.
* tal-reent.c: Likewise.
2016-08-24 Vlad Zakharov <vzakhar@synopsys.com>
* longlong.h (arc add_ssaaaa, sub_ddmmss): Replace obsolete 'J'
constraint with 'Cal'.
2016-08-22 Marc Glisse <marc.glisse@inria.fr>
* longlong.h (umul_ppmm from __umulsidi3): Protect with do ...
while (0).
2016-06-02 Torbjörn Granlund <tg@gmplib.org>
Vincent Lefevre <vincent@vinc17.net>
* doc/gmp.texi: Various clarifications about variable conventions.
2016-04-07 Marc Glisse <marc.glisse@inria.fr>
* gmp-h.in (__GMP_NOTHROW): Prefer noexcept to throw().
(mpz_init, mpz_inits): Mark as __GMP_NOTHROW.
* mpz/init.c, mpz/inits.c: Likewise.
* gmpxx.h (mpz_class): Mark default and move constructors noexcept.
* tests/cxx/t-cxx11.cc: Check noexcept.
2016-04-02 Torbjörn Granlund <torbjorng@google.com>
* mpf/set_q.c: Rewrite, mainly to use mpn_div_q.
2016-03-29 Torbjörn Granlund <torbjorng@google.com>
* mpn/x86_64/fat/addmul_2.c: New file.
2016-03-28 Torbjörn Granlund <torbjorng@google.com>
* mpn/x86_64/addmul_2.asm: Move from here...
* mpn/x86_64/k8/addmul_2.asm: ...to here.
2016-03-26 Torbjörn Granlund <torbjorng@google.com>
* mpn/arm64/sqr_diag_addlsh1.asm: New file.
2016-03-25 Torbjörn Granlund <torbjorng@google.com>
* mpn/arm64/xgene1/aors_n.asm: New file.
* mpn/arm64/xgene1/aorsmul_1.asm: New file.
* mpn/arm64/xgene1/cnd_aors_n.asm: New file.
* mpn/arm64/xgene1/gmp-mparam.h: New file.
* mpn/arm64/xgene1/mul_1.asm: New file.
* config.guess: Prefix all arm CPUs with "arm" to accommodate our
matchers.
* configure.ac (arm): Match arm CPUs consistently.
2016-03-21 Torbjörn Granlund <torbjorng@google.com>
* configure.ac: Support many arm64 processors.
2016-03-20 Marc Glisse <marc.glisse@inria.fr>
* configure.ac (WANT_ASSEMBLY): Remove.
(NO_ASM): Remove from CFLAGS, add to AC_DEFINE.
* tests/misc.c: Test NO_ASM instead of WANT_ASSEMBLY.
2016-03-20 Torbjörn Granlund <torbjorng@google.com>
* config.guess (arm*): Handle big.LITTLE CPUs by extracting the
lexically largest id.
* config.guess (arm*): Add many aarch64 CPUs.
* config.guess (main): Corresponding changes.
* mpn/arm/v7a/cora5/gmp-mparam.h: New file.
* configure.ac (arm*): Support cortex-a5 better.
2016-02-25 Pavel Kopyl <p.kopyl@samsung.com>
* acinclude.m4 (GMP_ASM_UNDERSCORE): Tighten gurkmacka detection.
2016-01-27 Niels Möller <nisse@lysator.liu.se>
* errno.c (__gmp_exception): Use raise(SIGFPE) when available.
2016-01-15 Torbjörn Granlund <torbjorng@google.com>
* config.guess (s390): Don't assume /proc/cpuinfo exists.
2016-01-13 Torbjörn Granlund <torbjorng@google.com>
* config.guess: Reorder and generalise ppc code.
2016-01-01 Marco Bodrato <bodrato@mail.dm.unipi.it>
* tests/cxx/clocale.c: Do not re-define localeconv for mingw.
* tests/misc/t-locale.c: Likewise (Thanks Alexander).
* primesieve.c: Heal a speed regression on small values.
* mpz/bin_uiui.c (mpz_bdiv_bin_uiui): 2 factors all at once.
(mpz_goetgheluck_bin_uiui): Use STOP/CONT for loops on primesieve.
* mpz/oddfac_1.c: Likewise.
* mpz/primorial_ui.c (LOOP_ON_SIEVE_CONTINUE): Define prime locally.
* gen-fac.c: Use unsigned types for sizes.
* mpn/generic/invert.c: Use MPN_FILL macro.
* mpn/generic/invertappr.c: Likewise.
* mpn/generic/toom53_mul.c: Use _ip1 when available.
2015-12-28 Marco Bodrato <bodrato@mail.dm.unipi.it>
* mpq/set_str.c: Use __GMP_FREE_FUNC_TYPE.
* tests/mpz/t-nextprime.c: Speedup using swap, and correct type.
2015-12-26 Torbjörn Granlund <torbjorng@google.com>
* tests/misc.c (tests_start): Assert library version.
2015-12-19 Marc Glisse <marc.glisse@inria.fr>
* gmp-impl.h (fft_table_nk): Use gmp_uint_least32_t.
* mpn/generic/trialdiv.c (gmp_primes_ptab): Likewise.
2015-12-14 Torbjörn Granlund <torbjorng@google.com>
* mpn/x86_64/fat/fat.c (gmp_workaround_skylake_cpuid_bug):
New function.
(__gmpn_cpuvec_init): Handle more BMI2 crippled CPUs.
2015-12-13 Marco Bodrato <bodrato@mail.dm.unipi.it>
* mpf/clears.c, mpf/inits.c, mpq/clears.c, mpq/inits.c,
* mpz/clears.c, mpz/inits.c: Stop supporting empty list.
* tests/arm32call.asm: bx->ret to support thumb-less chips
(thanks Martin Husemann).
2015-12-13 Torbjörn Granlund <torbjorng@google.com>
* config.sub: Fix spelling of kabylake.
* acinclude.m4: Likewise.
* mpn/x86_64/fat/fat.c: Likewise.
2015-12-10 Marco Bodrato <bodrato@mail.dm.unipi.it>
* tests/misc/t-printf.c: Test a sequence of '%'.
* printf/doprnt.c: Avoid buffer overread with long long limbs.
* mpn/generic/toom_interpolate_7.c: Use the rsh1 functions,
when available, also for negatives (clearing the carry).
* mpn/generic/toom_interpolate_12.c: Likewise.
* mpn/generic/toom_interpolate_16.c: Likewise.
2015-12-06 Torbjörn Granlund <torbjorng@google.com>
* configure.ac (arm*): Conditionally define NOTHUMB.
Simplify and generalise.
* mpn/arm/arm-defs.m4 (ret): New macro, conditional on NOTHUMB.
* mpn/arm/*.asm: Use ret.
2015-12-03 Torbjörn Granlund <torbjorng@google.com>
* config.guess: Work around skylake cpuid bug.
Fix spelling of kabylake.
2015-12-01 Torbjörn Granlund <torbjorng@google.com>
* mpn/x86_64/coreibwl/mul_basecase.asm: Add FUNC_EXITs.
2015-11-21 Marco Bodrato <bodrato@mail.dm.unipi.it>
* gmp-impl.h (MPN_TOOM22_MUL_MINSIZE): Consider ToomX2 limits
(thanks Paul).
* tests/mpn/t-toom22.c: Keep on testing small sizes.
* tests/mpz/t-primorial_ui.c: Test a single "large" number.
* tune/common.c (speed_mpz_primorial_ui): New function.
* tune/speed.h: Declare it.
* tune/speed.c (routine): Add mpz_primorial_ui.
* primesieve.c: Use two presieved patterns on 64-bits CPUs.
2015-11-13 Marco Bodrato <bodrato@mail.dm.unipi.it>
* mpq/init.c: Remove conditional code for __CHECKER__.
* mpq/set.c: Shorten scope of local variables.
* mpq/set_den.c: Likewise.
* mpq/set_num.c: Likewise.
* mpq/set_z.c: Likewise.
* primesieve.c: Fill sieve with a presieved 70bits pattern.
2015-11-12 Marc Glisse <marc.glisse@inria.fr>
* gmpxx.h (__gmp_fibonacci_function): New class.
(fibonacci, mpz_class::fibonacci): New functions.
(__gmp_fac_function, __gmp_primorial_function): Add braces.
* tests/cxx/t-ops2z.cc: Test fibonacci.
* doc/gmp.texi (C++ Interface Integers): Document fibonacci.
Warn about factorial and primorial of negative numbers.
2015-11-10 Marc Glisse <marc.glisse@inria.fr>
* gmpxx.h (__gmp_primorial_function): Throw on negative operands.
* tests/cxx/t-ops2z.cc: Test it.
2015-11-09 Marco Bodrato <bodrato@mail.dm.unipi.it>
* mpz: Experimental, lazy allocation.
2015-11-09 Marc Glisse <marc.glisse@inria.fr>
* tests/cxx/Makefile.am: Move EXTRA_DIST out of WANT_CXX.
2015-11-08 Marco Bodrato <bodrato@mail.dm.unipi.it>
* mpz/urandomm.c: Use mpn_zero_p to shorten code.
2015-11-08 Marc Glisse <marc.glisse@inria.fr>
* gmpxx.h (__gmp_fac_function, __gmp_primorial_function): New classes.
(__GMPP_DECLARE_UNARY_STATIC_MEMFUN,
__GMPNN_DECLARE_UNARY_STATIC_MEMFUN,
__GMPNS_DECLARE_UNARY_STATIC_MEMFUN,
__GMPNU_DECLARE_UNARY_STATIC_MEMFUN,
__GMPND_DECLARE_UNARY_STATIC_MEMFUN,
__GMPN_DECLARE_UNARY_STATIC_MEMFUN,
__GMP_DECLARE_UNARY_STATIC_MEMFUN, __GMPP_DEFINE_UNARY_STATIC_MEMFUN,
__GMPNN_DEFINE_UNARY_STATIC_MEMFUN,
__GMPNS_DEFINE_UNARY_STATIC_MEMFUN,
__GMPNU_DEFINE_UNARY_STATIC_MEMFUN,
__GMPND_DEFINE_UNARY_STATIC_MEMFUN, __GMPN_DEFINE_UNARY_STATIC_MEMFUN,
__GMP_DEFINE_UNARY_STATIC_MEMFUN): New macros.
(factorial, mpz_class::factorial, primorial, mpz_class::primorial):
New functions.
* tests/cxx/t-ops2.cc: Test factorial and primorial.
* tests/cxx/Makefile.am: Move t-ops2 after
t-do-exceptions-work-at-all-with-this-compiler.
* doc/gmp.texi: Document factorial and primorial.
* NEWS: Likewise.
* tests/cxx/t-ops2.cc: Remove and split into ...
* tests/cxx/t-ops2z.cc, tests/cxx/t-ops2qf.cc, tests/cxx/t-ops2f.cc,
tests/cxx/t-ops2.h: New files.
* tests/cxx/Makefile.am: Update for the split.
2015-11-07 Marc Glisse <marc.glisse@inria.fr>
* gmpxx.h (__GMP_DEFINE_UNARY_FUNCTION_1,
__GMPP_DEFINE_BINARY_FUNCTION_1, __GMPNN_DEFINE_BINARY_FUNCTION_1,
__GMPNS_DEFINE_BINARY_FUNCTION_1, __GMPNU_DEFINE_BINARY_FUNCTION_1,
__GMPND_DEFINE_BINARY_FUNCTION_1, __GMPNLD_DEFINE_BINARY_FUNCTION_1,
__GMPN_DEFINE_BINARY_FUNCTION_1, __GMP_DEFINE_BINARY_FUNCTION_1):
New macros.
(operator~, trunc, floor, ceil, sqrt, operator%, operator&, operator|,
operator^, hypot, gcd, lcm): Use them.
2015-11-06 Marco Bodrato <bodrato@mail.dm.unipi.it>
* mpz/and.c: Use MPZ_NEWALLOC.
* mpz/ior.c: Remove duplicated branches, add branch hints.
* mpz/xor.c: Likewise, and use NORMALIZE_NOT_ZERO.
* mpz/init.c: Remove conditional code for __CHECKER__.
* mpz/init2.c: Likewise.
* mpz/inits.c: Likewise.
* mpz/iset.c: Likewise.
* mpz/iset_str.c: Likewise.
2015-11-04 Torbjörn Granlund <torbjorng@google.com>
* mpz/xor.c: Use MPZ_REALLOC.
* mpz/ior.c: Likewise
2015-11-03 Marco Bodrato <bodrato@mail.dm.unipi.it>
* mpz/xor.c: Use the return value of _mpz_realloc.
* mpz/ior.c: Likewise.
* mpn/generic/sec_div.c: Remove unused var.
2015-11-01 Torbjörn Granlund <torbjorng@google.com>
* tests/misc.c (seed_from_tod, seed_from_urandom): New functions.
(tests_rand_start): Use them.
2015-11-01 Marco Bodrato <bodrato@mail.dm.unipi.it>
* Version 6.1.0 released.
* mpz/inits.c [__CHECKER__]: Init limb, not pointer.
* mpz/init.c [__CHECKER__]: Likewise (spotted by Vicente Benjumea).
* tests/mpf/t-pow_ui.c: Use another mpf for the size limit.
2015-10-30 Torbjörn Granlund <torbjorng@google.com>
* mpf/pow_ui.c: Add log(e) precision bits.
* doc/gmp.texi (Floating-point): Rewrite mpf introduction.
2015-10-29 Marco Bodrato <bodrato@mail.dm.unipi.it>
* demos/factorize.c: mpz_div_2exp => mpz_tdiv_q_2exp.
* demos/perl/GMP.xs: Likewise.
* tests/mpf/t-pow_ui.c: Use reference value to check the size.
* doc/gmp.texi (Floating-point): Remove "infinite precision" claim.
* gmp-h.in: Update version.
2015-10-28 Torbjörn Granlund <torbjorng@google.com>
* tests/mpf/t-pow_ui.c: New file.
* tests/mpf/Makefile.am (check_PROGRAMS): Compile it.
* mpf/pow_ui.c: Rewrite for accuracy and performance.
2015-10-26 Marco Bodrato <bodrato@mail.dm.unipi.it>
* configfsf.guess: Updated to version 2015-10-21, for a typo.
* tests/cxx/t-ops.cc (check_mpq): Compare also with mpz.
(check_mpf): Compare also with mpz and mpq.
2015-10-25 Torbjörn Granlund <torbjorng@google.com>
* configure.ac: Avoid passing ambiguous -march=skylake.
2015-10-21 Marco Bodrato <bodrato@mail.dm.unipi.it>
* Version 6.1.0-rc1 published.
* gmp-h.in: Revert version for RC.
2015-10-20 Torbjörn Granlund <torbjorng@google.com>
* mpn/x86/pentium4/sse2/popcount.asm: Use LEAL.
* mpn/x86/k7/invert_limb.asm: Likewise.
2015-10-18 Torbjörn Granlund <torbjorng@google.com>
* mpn/arm64/gmp-mparam.h: New file.
2015-10-18 Marco Bodrato <bodrato@mail.dm.unipi.it>
* Makefile.am (LIBGMP_LT_*, LIBGMPXX_LT_*): Bump version info.
* gmp-h.in: Bump version.
2015-10-17 Marco Bodrato <bodrato@mail.dm.unipi.it>
* tests/mpf/t-cmp_si.c: Initialise a variable (only when error arise)
* mpn/generic/toom43_mul.c: Insert parentheses around & expressions.
* mpn/generic/toom52_mul.c: Likewise.
* tests/mpn/t-minvert.c: Remove an unused var.
* tests/mpz/t-cong_2exp.c: Likewise.
2015-10-16 Hans Wennborg <hwennborg at google.com>
* mpn/generic/div_qr_2.c: Insert parentheses around & expressions.
* mpn/generic/toom44_mul.c: Likewise.
* mpn/generic/toom53_mul.c: Likewise.
* mpn/generic/toom62_mul.c: Likewise.
* tests/mpn/t-bdiv.c: Simplify conditional printing of whitespace.
* tests/mpn/t-div.c: Likewise.
2015-10-15 Marco Bodrato <bodrato@mail.dm.unipi.it>
* configfsf.sub: Updated to version 2015-08-20, from gnulib.
* configfsf.guess: Updated to version 2015-09-14, from gnulib.
2015-10-14 Torbjörn Granlund <torbjorng@google.com>
* demos/pexpr.c (main): Clear out a variable.
* mpn/generic/sqrlo_basecase.c: Move things before addmul_1 to reduce
register pressure.
* .hgignore: Add 'compile' and 'test-driver'.
* mpn/generic/mu_bdiv_qr.c (mpn_mu_bdiv_qr_itch): Simplify, add ASSERT.
* mpn/generic/mu_bdiv_q.c (mpn_mu_bdiv_q_itch): Likewise.
* tune/tuneup.c (tune_mu_bdiv): Start at measured BDIV_DC_ thresholds.
2015-10-13 Marco Bodrato <bodrato@mail.dm.unipi.it>
* mpf/clears.c, mpf/inits.c, mpq/clears.c, mpq/inits.c,
* mpz/clears.c, mpz/inits.c: Keep on supporting empty list.
2015-10-13 Marc Glisse <marc.glisse@inria.fr>
* gmpxx.h (__GMPP_DEFINE_BINARY_TYPE_FUNCTION): Allow mixed operations.
(__gmp_cmp_function, __gmp_binary_equal, __gmp_binary_less):
Handle mixed operations.
(__gmp_cmp_function): Move before __gmp_binary_equal.
2015-10-13 Marco Bodrato <bodrato@mail.dm.unipi.it>
* mpf/pow_ui.c: Increased precision of partial results.
2015-10-12 Torbjörn Granlund <torbjorng@google.com>
* configure.ac: Reject AVX for NetBSD.
2015-10-11 Torbjörn Granlund <torbjorng@google.com>
* configure.ac (fat_path): Add skylake.
2015-10-10 Marco Bodrato <bodrato@mail.dm.unipi.it>
* gen-fib.c: Correct the name of the program in error message.
* gen-fac.c: Likewise.
* mpf/get_str.c: Increase precision of base^e computation.
2015-10-09 Torbjörn Granlund <torbjorng@google.com>
* config.guess: Recognise cabylake and goldmont and more versions of
skylake and silvermont.
* acinclude.m4 (X86_64_PATTERN): Add cabylake and goldmont.
* config.sub: Corresponding changes.
* configure.ac: Corresponding changes.
* mpn/x86_64/fat/fat.c: Corresponding changes.
2015-09-12 Torbjörn Granlund <torbjorng@google.com>
* mpf/clear.c, mpf/clears.c, mpf/inits.c, mpq/clear.c, mpq/clears.c
* mpq/inits.c, mpz/clear.c, mpz/clears.c, mpz/inits.c:
Streamline, use macros.
2015-09-27 Marco Bodrato <bodrato@mail.dm.unipi.it>
* mpz/cfdiv_r_2exp.c: Use mpn_neg and MPZ_NEWALLOC.
* mpz/cfdiv_q_2exp.c: Use MPZ_REALLOC return value.
2015-09-12 Torbjörn Granlund <torbjorng@google.com>
* tests/mpf/t-cmp_si.c (check_data): Set precision reflecting data.
2015-09-11 Marco Bodrato <bodrato@mail.dm.unipi.it>
* mpf/cmp_z.c: New file implementing mpf_cmp_z.
* mpf/Makefile.am (libmpf_la_SOURCES): Add it.
* Makefile.am (MPF_OBJECTS): Add generate object to libs.
* gmp-h.in: Declare new function.
* tests/mpf/t-cmp_si.c: Test also the new function.
* doc/gmp.texi: Document it.
2015-09-06 Torbjörn Granlund <torbjorng@google.com>
* Wrap remaining limb allocations in __GMP_ALLOCATE_FUNC_LIMBS.
* mpn/x86/fat/fat.c (fake_cpuid_table): Add missing commas.
* mpn/x86_64/fat/fat.c: Likewise.
* mpn/x86/fat/fat.c (fake_cpuid_table): Improve struct type.
* mpn/x86/fat/fat.c: Likewise.
2015-09-03 Marco Bodrato <bodrato@mail.dm.unipi.it>
* tests/mpq/t-cmp_z.c (sizes_test): New function, tests sizes.
2015-09-03 Torbjörn Granlund <torbjorng@google.com>
* acinclude.m4 (GMP_C_HIDDEN_ALIAS): New.
* configure.ac (GMP_C_HIDDEN_ALIAS): Invoke.
2015-09-01 Marco Bodrato <bodrato@mail.dm.unipi.it>
* mpq/cmp.c (mpq_cmp_numden): Cast to avoid over/underflow.
* tests/mpn/t-toom22.c (MIN_AN): Use defined value.
* tests/mpz/t-fac_ui.c: Check big factorial modulo a larger prime.
* mpn/generic/bsqrtinv.c: Use sqrlo+mullo_n instead of powlo(,,3,,).
* mpq/div.c: Move a branch out of the normal flow.
2015-08-31 Torbjörn Granlund <torbjorng@google.com>
* mpn/x86/fat/fat.c (fake_cpuid_table): Update similarly to
corresponding x86_64 code.
2015-08-31 Marco Bodrato <bodrato@mail.dm.unipi.it>
* mpq/cmp.c (mpq_cmp_z): New function to compare mpq with mpz,
asked by Vincent Delecroix for the SageMath project.
* gmp-h.in: Declare it.
* doc/gmp.texi: Document it.
* tests/mpq/t-cmp_z.c: New file to test mpq_cmp_z (from t-cmp.c).
* tests/mpq/Makefile.am (check_PROGRAMS): Add t-cmp_z.
* mpn/generic/powlo.c: Use mpn_sqrlo.
2015-08-29 Torbjörn Granlund <torbjorng@google.com>
* mpn/x86_64/fat/fat.c (fake_cpuid_table): Add CPU aliases.
2015-08-25 Marco Bodrato <bodrato@mail.dm.unipi.it>
* configure.ac (AH_VERBATIM): Add HAVE_NATIVE_mpn_mullo_basecase.
* mpn/generic/sqrlo.c (mpn_sqrlo): Use mullo_basecase when faster.
* mpn/generic/sqrlo_basecase.c: More readable #defines.
* tune/tuneup.c (tune_sqrlo): New function to tune sqrlo thresholds.
(all): Call it, after multiplication and FFT.
* tune/Makefile.am (TUNE_MPN_SRCS_BASIC): Add sqrlo{,_basecase}.c .
* gmp-impl.h: Add all SQRLO_*_THRESHOLD* defs, for tuning and default.
* mpn/generic/sqrlo.c: Remove default threshold definitions.
* mpn/generic/sqrlo_basecase.c: Use SQRLO_DC_THRESHOLD_LIMIT.
* mpn/minithres/gmp-mparam.h: New SQRLO_*_THRESHOLDs.
* tune/tuneup.c (tune_mullo): Set MULLO_MUL_N_THRESHOLD to never
whenever the FFT threshold does not exist.
* mpf/cmp.c: Remove some branches.
2015-08-25 Torbjörn Granlund <torbjorng@google.com>
* mpn/x86_64/x86_64-defs.m4: Output computed numbers in base-10 instead
of base-16 to avoid bugs on Solaris, FreeBSD, and old NetBSD.
2015-08-23 Torbjörn Granlund <torbjorng@google.com>
* mpn/x86_64/fat/fat.c (fake_cpuid_table): Add more entries, handle
Broadwell separately.
* configure.ac (fat_path): Add coreibwl.
2015-08-18 Marco Bodrato <bodrato@mail.dm.unipi.it>
* mpn/generic/rootrem.c (logbased_root): New function.
(mpn_rootrem_internal): Use it to estimate highest 9 bits of the root.
* gmp-impl.h (MPQ_PTR_SWAP, MPQ_SRCPTR_SWAP): New macros.
2015-08-17 Torbjörn Granlund <torbjorng@google.com>
* acinclude.m4 (X86_64_PATTERN): Add skylake.
* config.guess: Corresponding changes.
* config.sub: Corresponding changes.
* configure.ac: Corresponding changes.
* mpn/x86_64/skylake/gmp-mparam.h: New file.
2015-08-15 Torbjörn Granlund <torbjorng@google.com>
* mpn/generic/mullo_basecase.c: Provide alternative code, make default.
2015-08-04 Marco Bodrato <bodrato@mail.dm.unipi.it>
* tests/refmpn.c (refmpn_sqrlo): New function.
* tests/tests.h: Define it.
* mpn/generic/sqrlo.c: New file, new function.
* mpn/generic/sqrlo_basecase.c: New file, new function.
* gmp-impl.h (mpn_sqrlo, mpn_sqrlo_basecase): Declare them.
* configure.ac (gmp_mpn_functions): Add new files.
* tests/mpn/t-sqrlo.c: New file, new test.
* tests/mpn/Makefile.am (check_PROGRAMS): Add new test.
* tests/devel/try.c: Support mpn_sqrlo and mpn_sqrlo_basecase.
* tune/common.c (speed_mpn_sqrlo{,_basecase}): New functions.
* tune/speed.c: Support new functions.
* tune/speed.h (SPEED_ROUTINE_MPN_MULLO_BASECASE): Update.
(SPEED_ROUTINE_MPN_SQRLO): New macro.
* mpn/generic/rootrem.c: Avoid divisions if not needed.
* tests/mpn/t-broot.c: Test also k=1.
* mpz/aorsmul_i.c: Move branches out of main line.
2015-07-28 Marco Bodrato <bodrato@mail.dm.unipi.it>
* mpn/generic/sqrtrem.c (mpn_dc_sqrt): Support odd sizes.
2015-07-16 Torbjörn Granlund <torbjorng@google.com>
* tune/speed.c: Remove now redundant MPN_FILL.
* configure.ac (hppa-hpux): Never use O3 optimisation.
2015-07-09 Torbjörn Granlund <torbjorng@google.com>
* mpn/ia64/add_n_sub_n.asm: Make it work for HP-UX.
* mpn/ia64/addmul_2.asm: Likewise.
* mpn/ia64/aors_n.asm: Likewise.
* mpn/ia64/aorsorrlshC_n.asm: Likewise.
* mpn/ia64/cnd_aors_n.asm: Likewise.
* mpn/ia64/gcd_1.asm: Likewise.
* mpn/ia64/lshiftc.asm: Likewise.
* mpn/ia64/mod_34lsub1.asm: Likewise.
* mpn/ia64/mul_2.asm: Likewise.
* mpn/ia64/sec_tabselect.asm: Likewise.
* mpn/ia64/sqr_diag_addlsh1.asm: Likewise.
2015-07-01 Marco Bodrato <bodrato@mail.dm.unipi.it>
* gmp-impl.h (MPN_FILL): New macro, generalise MPN_ZERO.
* mpn/generic/sqrtrem.c (mpn_dc_sqrt): New function not computing remainder.
(mpn_dc_sqrtrem): Use tdiv_q instead of divrem, use given scratch space.
(mpn_sqrtrem): Use mpn_dc_sqrt for both even and odd sizes.
2015-06-24 Torbjörn Granlund <torbjorng@google.com>
* mpn/x86_64/fastsse/com.asm: Disallow zero size operands.
* mpn/x86_64/fastsse/copyi.asm: Suppress looping in basecase code.
2015-06-23 Marco Bodrato <bodrato@mail.dm.unipi.it>
* mpn/generic/sqrtrem.c (mpn_sqrtrem2): Simplify branches.
(mpn_dc_sqrtrem): Don't compute remainder if not needed.
2015-06-23 Torbjörn Granlund <torbjorng@google.com>
* gmp-impl.h: Remove K&R stringize support.
* tests/devel/try.c: Likewise.
* tests/t-constants.c: Likewise.
* tests/mpf/t-fits.c: Likewise.
* tests/mpz/t-fits.c: Likewise.
* configure.ac (AC_C_STRINGIZE): Remove.
2015-06-15 Marco Bodrato <bodrato@mail.dm.unipi.it>
* tests/devel/try.c: Support mpn_sqrt (sqrtrem with remainder = NULL).
* mpn/generic/sqrtrem.c: Reorder branches for single limb operands.
2015-06-15 Torbjörn Granlund <torbjorng@google.com>
* config.guess: Rewrite code for AVX handling to deal with broken cpuid
states.
2015-06-11 Torbjörn Granlund <torbjorng@google.com>
* mpn/x86/k7/gcd_1.asm: Align stack for calls.
* mpn/x86/p6/gcd_1.asm: Amend last change: align for PIC and non-PIC.
2015-06-10 Marco Bodrato <bodrato@mail.dm.unipi.it>
* mpn/generic/sqrtrem.c: Use sqrtrem1 for single limb operands.
* tests/mpz/t-root.c: Check also mpz_root return value.
* mpn/generic/rootrem.c: Shorten first and last loop.
* mpn/generic/toom2_sqr.c: Add some ASSERTs.
* mpn/generic/toom22_mul.c: Likewise.
* tests/mpn/t-toom22.c: stop testing some unsafe (unused) corner cases.
2015-06-08 Torbjörn Granlund <torbjorng@google.com>
* mpn/x86/p6/gcd_1.asm: Align stack for calls.
2015-06-06 Torbjörn Granlund <torbjorng@google.com>
* config.sub: Recognise any arm*neon CPU.
* configure.ac (powerpc): Add p8 directory for power8 and later.
* mpn/powerpc64/mode64/p8/invert_limb.asm: New file.
2015-06-01 Torbjörn Granlund <torbjorng@google.com>
* tune/speed.c (routine): Measure "mpn_sqrt" and "mpn_root", which are
really the corresponding "rem" functions with NULL remainder argument.
* tune/speed.h (SPEED_ROUTINE_MPN_SQRTROOT_CALL): New.
(SPEED_ROUTINE_MPN_SQRTREM, SPEED_ROUTINE_MPN_ROOTREM): Remove.
* tune/common.c (speed_mpn_sqrt, speed_mpn_root): New functions.
(speed_mpn_sqrtrem): Use SPEED_ROUTINE_MPN_SQRTROOT_CALL
(speed_mpn_rootrem): Likewise.
2015-05-30 Marco Bodrato <bodrato@mail.dm.unipi.it>
* mpf/cmp_ui.c: Use macros, remove branches, correct nails.
* mpf/cmp_si.c: Likewise.
* mpf/int_p.c: Use a simpler loop to ignore zero limbs.
* mpf/sqrt_ui.c: Special case for sqrt(1).
* tests/mpf/t-sqrt_ui.c: Test special cases.
* gmp-h.in: Declare (and inline) mpn_zero_p.
* gmp-impl.h: Remove mpn_zero_p.
* mpn/generic/zero_p: New file to include the function in the library.
* configure.ac (gmp_mpn_functions): Add it.
* doc/gmp.texi: Document it.
* mpz/combit.c: Call mpn_zero_p only if size is not zero.
* mpz/scan1.c: Likewise.
* tests/mpn/t-brootinv.c: Likewise.
* tests/mpn/t-div.c: Likewise.
* tests/mpn/t-minvert.c: Likewise.
2015-05-28 Niels Möller <nisse@lysator.liu.se>
* doc/gmp.texi (Low-level Functions): Document mpn_divexact_1 and
mpn_cnd_swap (the latter was forgotten for the 2015-02-08 change).
2015-05-28 Linus Nordberg <linus@nordberg.se>
* configure.ac: Remove double quotes in help strings, make some
clarifications.
2015-05-24 Marco Bodrato <bodrato@mail.dm.unipi.it>
* mpq/div.c: Reduce memory use.
* tests/mpq/reuse.c: Test also mpq_FUNCTION (x,x,x).
* mpz/swap.c: Use _SWAP macros.
2015-05-18 Torbjörn Granlund <torbjorng@google.com>
* configure.ac (arm): Let compiler decide about arm vs thumb encoding.
2015-05-18 Marco Bodrato <bodrato@mail.dm.unipi.it>
* gmp-h.in (mpn_neg): Niels' code using mpn_neg.
* gmp-h.in (mpn_com): Unconditionally declare prototype.
2015-05-17 Torbjörn Granlund <torbjorng@google.com>
* mpn/arm/v6/sqr_basecase.asm: Rewrite for speed.
2015-05-16 Torbjörn Granlund <torbjorng@google.com>
* mpn/arm/v6/addmul_2.asm: Rewrite for speed and size.
2015-05-15 Torbjörn Granlund <torbjorng@google.com>
* mpn/arm/v7a/cora7/gmp-mparam.h: New file.
* mpn/arm/v7a/cora8/gmp-mparam.h: New file.
* configure.ac (arm): Point to new directories.
2015-05-15 Marco Bodrato <bodrato@mail.dm.unipi.it>
* mpn/generic/invertappr.c: Reduce memory usage.
* gmp-impl.h (mpn_invertappr_itch): Update accordingly.
* tune/tuneup.c (tune_invertappr, tune_invert): Update min_size.
* mpn/generic/mu_div_qr.c: Pass scratch memory to mpn_invertappr.
* mpn/generic/mu_divappr_q.c: Likewise.
2015-05-12 Felix Janda <felix.janda@posteo.de>
* mpn/powerpc32/elf.m4 (LEA): Adopt to new ABI.
2015-05-09 Marco Bodrato <bodrato@mail.dm.unipi.it>
* mpn/generic/invertappr.c: Reduce memory usage.
* gmp-impl.h (mpn_invertappr_itch): Update accordingly.
2015-05-01 Torbjörn Granlund <torbjorng@google.com>
* tune/tuneup.c (all): Make GCD tuning last since it is not robust.
2015-04-27 Torbjörn Granlund <torbjorng@google.com>
* mpn/x86_64/coreibwl/gmp-mparam.h: New file.
2015-04-26 Torbjörn Granlund <torbjorng@google.com>
* mpn/x86_64/coreibwl/mul_basecase.asm: New file.
* mpn/x86_64/coreibwl/sqr_basecase.asm: New file.
2015-04-26 Marco Bodrato <bodrato@mail.dm.unipi.it>
* tune/common.c (speed_mpn_neg, speed_mpz_2fac_ui): New functions.
(speed_mpn_add_1, speed_mpn_add_1_inplace): New functions.
(speed_mpn_sub_1, speed_mpn_sub_1_inplace): New functions.
* tune/speed.h: Declare them all.
* tune/speed.c (routine): Added mpn_neg, mpn_add_1, mpn_sub_1,
mpn_add_1_inplace, mpn_sub_1_inplace, and mpz_2fac_ui.
2015-04-25 Marco Bodrato <bodrato@mail.dm.unipi.it>
* mpn/generic/invert.c: Split add in the correction test.
* mpn/generic/invertappr.c: Cleanup of loops and branches.
* mpn/generic/hgcd_reduce.c: Use TMP_ALLOC_LIMBS_3.
* mpn/generic/powm.c: Use TMP_ALLOC_LIMBS_2.
* mpn/generic/rootrem.c: Likewise.
* mpn/generic/remove.c: Remove redundant #ifdef.
* mpn/generic/perfpow.c: Likewise.
2015-04-21 Torbjörn Granlund <torbjorng@google.com>
* printf/sprintffuns.c (gmp_sprintf_final): Remove extra parameters.
* mpn/arm/v6/popham.asm: Add MULFUNC_PROLOGUE.
* mpn/powerpc64/mode64/rsh1aors_n.asm: Likewise.
* mpn/powerpc64/mode64/p6/aorsmul_1.asm: Likewise.
2015-04-19 Torbjörn Granlund <torbjorng@google.com>
* mpn/x86_64/x86_64-defs.m4 (oplist): Fix typo.
(mulx): Simplify.
(adcx, adox): New defines, using helper function adx.
* mpn/x86_64/coreibwl/mul_1.asm: New file.
* mpn/x86_64/coreibwl/addmul_1.asm: New file.
* configure.ac (x86_64): Put coreibwl in appropriate code path.
* configure.ac (x86_64): Pass more exact Intel CPU options.
2015-04-13 Torbjörn Granlund <torbjorng@google.com>
* longlong.h (arm): Rewrite. Support thumb2; use gcc builtins for
count_leading_zeros, use accurate code selection critera.
2015-04-13 Marc Glisse <marc.glisse@inria.fr>
* configure.ac (x86_64): Extend noavx to ABI=64.
2015-04-10 Torbjörn Granlund <torbjorng@google.com>
* mpn/alpha/ev6/mod_1_4.asm: Use LDGP.
2015-04-01 Torbjörn Granlund <torbjorng@google.com>
* configure.ac (sparc): Don't use use -xO4, it miscompiles by design.
2015-03-24 Torbjörn Granlund <torbjorng@google.com>
* mpn/generic/mul_fft.c (mpn_fft_best_k): Don't make pointers `static'
just because they point to static (i.e., file-local) data.
2015-03-15 Torbjörn Granlund <torbjorng@google.com>
* acinclude.m4 (X86_64_PATTERN): Add CPU code names.
* config.guess: Add more CPUs, use CPU code names.
* config.sub: Corresponding changes.
* configure.ac: Corresponding changes.
2015-02-21 Niels Möller <nisse@lysator.liu.se>
* gmp-h.in (mpn_divexact_1): New public declaration.
* gmp-impl.h: Moved from here.
2015-02-08 Niels Möller <nisse@lysator.liu.se>
* doc/gmp.texi (Low-level Functions): Document mpn_cnd_swap.
* mpn/generic/cnd_swap.c (mpn_cnd_swap): New file, moved function
here. Also changed cnd argument type from int to mp_limb_t.
* mpn/generic/sec_invert.c (mpn_cnd_swap): Old location.
* configure.ac: Added cnd_swap.
* gmp-h.in (mpn_cnd_swap): Added prototype.
2015-01-19 Torbjörn Granlund <torbjorng@google.com>
* configure.ac (arm): Provide architecture specific configs in addition
to implementation specific configs.
* config.guess (arm): Use configfsf.guess's guess as default before
conditionally appending "neon".
2015-01-08 Torbjörn Granlund <torbjorng@google.com>
* config.guess: Match POWER8 for AIX.
* longlong.h: Add many casts inside assembly input operands, this
insures proper zero extension.
2014-12-27 Marc Glisse <marc.glisse@inria.fr>
* gmpxx.h (__gmp_unary_expr): Use __gmp_resolve_ref.
(__gmp_expr): New specialization for unary expressions with
a builtin argument.
2014-12-26 Marc Glisse <marc.glisse@inria.fr>
* gmp-impl.h (tmp_debug_entry_t): Change block to type void*.
2014-12-22 Torbjörn Granlund <torbjorng@google.com>
* longlong.h (mips64, mips32): Work around one clang bug.
2014-12-18 Torbjörn Granlund <torbjorng@google.com>
* longlong.h (umul_ppmm): Use input temps in more places.
2014-12-10 Marc Glisse <marc.glisse@inria.fr>
* tests/cxx/clocale.c (localeconv, nl_langinfo): Match glibc's
prototype in C++.
2014-12-09 Torbjörn Granlund <torbjorng@google.com>
* configure.ac (powerpc): Remove hardwired -mpowerpc, causes clang
problems. Optionally pass -m32.
2014-12-08 Marc Glisse <marc.glisse@inria.fr>
* config.guess (ultrasparc*-*-*): Update for T4 and T5.
* config.sub (ultrasparc*-*-*): Update for T5.
* configure.ac (ultrasparc*-*-*): Update for T5.
* longlong.h (sparc64): Define COUNT_LEADING_ZEROS_NEED_CLZ_TAB
with VIS3.
* tests/misc/t-locale.c (localeconv, nl_langinfo): Match glibc's
prototype in C++.
* tests/mpf/t-get_si.c (check_limbdata): Avoid narrowing conversion
from -1 to unsigned inside {}.
2014-12-02 Torbjörn Granlund <torbjorng@google.com>
* config.guess (arm*-*-*): Redirect stderr.
2014-11-26 Torbjörn Granlund <torbjorng@google.com>
* configure.ac (arm*-*-*): Optionally pass redundant fpu mode options
in order to placate clang.
* mpn/arm/neon/lshiftc.asm: Avoid insn form missing from clang.
2014-11-24 Torbjörn Granlund <torbjorng@google.com>
* configure.ac (mips*-*-*): Provide ABI synonyms (for clang pretending
to be gcc).
2014-11-18 Torbjörn Granlund <torbjorng@google.com>
From Hannes Mehnert:
* config.guess (arm*-*-*): Base guesses on first matching /proc/cpuinfo
line.
2014-11-17 Torbjörn Granlund <torbjorng@google.com>
* longlong.h (__longlong_h_C): New macro.
(mpn_umul_ppmm, etc): Use it for C++ support.
2014-11-15 Torbjörn Granlund <torbjorng@google.com>
* tests/mpz/reuse.c: Make function vectors 'static'.
* tests/mpn/logic.c (check_one): Make string variable 'const'.
* tests/mpz/t-perfpow.c (tests): Make 'static'.
* tune/tuneup.c (fftmes): Remove an unused variable.
2014-11-15 Marc Glisse <marc.glisse@inria.fr>
* tests/amd64check.c (calling_conventions_fenv): Mark as extern "C".
* tests/x86check.c (calling_conventions_fenv): Likewise.
2014-11-13 Hans Wennborg <hwennborg@google.com>
* mpn/generic/toom_interpolate_8pts.c: Fix operator precedence in
ASSERT.
2014-11-13 Torbjörn Granlund <torbjorng@google.com>
* tune/speed.h: Add casts for C++ compatibility.
(speed_cyclecounter): Mark as extern "C".
(mpn_mod_1_1p_1, mpn_mod_1_1p_2): Correct prototype.
* tune/tune-gcd-p.c: Add casts for C++ compatibility.
* tune/tuneup.c: Add casts for C++ compatibility.
(mpn_divrem_1_tune, mpn_mod_1_tune): Mark as extern "C".
(INSERT_FFTTAB): Produce sentinels differently to silence compiler.
2014-11-12 Torbjörn Granlund <torbjorng@google.com>
* gen-psqr.c: Add casts for C++ compatibility.
* tests/misc/t-scanf.c: Include config.h early for HAVE_xxx.
2014-11-08 Torbjörn Granlund <torbjorng@google.com>
* mpn/x86/x86-defs.m4 (LEA, LEAL): Make sure to put eip stub code in
text segment.
* mpn/x86/darwin.m4: Likewise.
* tune/speed.h (i386 speed_cyclecounter): Remove inline asm code, rely
on external version.
2014-11-06 Torbjörn Granlund <torbjorng@google.com>
* config.guess: Ignore appended letters such E in POWER8E.
* configure.ac: Supply cflags for power8, power9.
2014-11-03 Torbjörn Granlund <torbjorng@google.com>
* mpn/powerpc32/addmul_1.asm: Avoid negative stack pointer references.
* mpn/powerpc32/lshift.asm: Likewise.
* mpn/powerpc32/lshiftc.asm: Likewise.
* mpn/powerpc32/p3-p7/aors_n.asm: Likewise.
* mpn/powerpc32/rshift.asm: Likewise.
* mpn/powerpc32/sec_tabselect.asm: Likewise.
* mpn/powerpc32/submul_1.asm: Likewise.
* mpn/powerpc32/vmx/mod_34lsub1.asm: Likewise.
2014-10-13 Torbjörn Granlund <torbjorng@google.com>
* acinclude.m4 (freebsd hacked gcc): Test for crash-prone FreeBSD gcc.
2014-10-03 Peter Breitenlohner <peb@mppmu.mpg.de>
* mpn/generic/sec_tabselect.c: Adjust type to silence compiler.
2014-10-01 Torbjörn Granlund <torbjorng@google.com>
* All Makefile.am: INCLUDES => AM_CPPFLAGS.
* configure.ac (arm64): Set gcc_cflags_maybe to enable Neon (for clang
pretending to be gcc).
2014-09-24 Marc Glisse <marc.glisse@inria.fr>
* longlong.h (arm64 count_trailing_zeros, count_leading_zeros): Use
gcc's builtins.
(arm64 umul_ppmm): Use macro arguments only once.
2014-09-22 Marc Glisse <marc.glisse@inria.fr>
* mpn/arm64/lshift.asm: Avoid negative immediates.
* mpn/arm64/rshift.asm: Likewise.
2014-09-13 Marc Glisse <marc.glisse@inria.fr>
* mpn/generic/div_qr_1n_pi1.c: Honor NO_ASM.
* mpn/generic/div_qr_1n_pi2.c: Likewise.
* mpn/generic/div_qr_1u_pi2.c: Likewise.
* mpn/generic/div_qr_2.c: Likewise.
* mpn/generic/mod_1_1.c: Likewise.
* mpn/generic/redc_2.c: Likewise.
2014-08-31 Torbjörn Granlund <tege@gmplib.org>
* mpn/arm64/lshift.asm: New file.
* mpn/arm64/rshift.asm: New file.
2014-09-01 Marco Bodrato <bodrato@mail.dm.unipi.it>
* gmp-impl.h (TMP_ALLOC_LIMBS_3): New macro to allocate 3 blocks.
(mpn_remove): Update declaration with mp_srcptr arguments.
* mpn/generic/remove.c: Use TMP_ALLOC_LIMBS_3. mp_srcptr for args.
* mpn/generic/perfpow.c (pow_equals): TMP_DECL only where needed.
(perfpow): Use TMP_ALLOC_LIMBS_3.
(mpn_perfect_power_p): Skip useless allocations. Use mpn_remove.
* tests/mpz/t-perfpow.c (check_random): Check more perfect powers.
* mpn/generic/divis.c: Use TMP_ALLOC_LIMBS_2. Share a count.
2014-08-30 Torbjörn Granlund <tege@gmplib.org>
* mpn/arm64/mod_34lsub1.asm: New file.
2014-08-23 Torbjörn Granlund <tege@gmplib.org>
* mpn/arm64/bdiv_dbm1c.asm: New file.
* mpn/arm64/com.asm: New file.
* mpn/arm64/sec_tabselect.asm: New file.
* mpn/arm64/popcount.asm: New file.
* mpn/arm64/hamdist.asm: New file.
* configure.ac: Put generic arm/neon earlier in path.
2014-08-14 Marco Bodrato <bodrato@mail.dm.unipi.it>
* mpq/canonicalize.c: Earlier check for negative denominator.
* mpq/set_d.c: Stricter allocation.
2014-08-03 Torbjörn Granlund <tege@gmplib.org>
* mpn/x86_64/bobcat/mul_1.asm: Fix typo in offset affecting DOS64.
2014-07-28 Marco Bodrato <bodrato@mail.dm.unipi.it>
* mpn/generic/fib2_ui.c: remove #if HAVE_NATIVE_mpn_rsblsh_n.
* mpz/fib2_ui.c: Use tabulated values, when available.
* mpz/fib_ui.c: #if HAVE_NATIVE_mpn_addlsh1_n, use it.
* mpq/cmp_ui.c: Remove a branch.
* mpq/cmp_si.c: Likewise.
* mpn/generic/toom_interpolate_7pts.c: Replace an in-place add
with add_n + INCR_U.
* tests/mpf/t-fits.c: use ui_sub instead of sub_ui+neg.
2014-07-27 Torbjörn Granlund <tege@gmplib.org>
* mpn/x86/k7/gcd_1.asm: Use LEAL.
* mpn/x86/x86-defs.m4 (LEAL): New.
(LEA): Append to `load_eip' instead of ASM_END, like darwin.m4.
* mpn/x86/darwin.m4 (LEAL): New.
2014-07-26 Torbjörn Granlund <tege@gmplib.org>
* mpn/x86/pentium/mode1o.asm: Add Darwin PIC code.
* mpn/x86/pentium/bdiv_q_1.asm: Likewise.
* mpn/x86/pentium/dive_1.asm: Likewise.
* mpn/x86/pentium/popcount.asm: Likewise.
* mpn/x86/pentium/hamdist.asm: Likewise.
* mpn/x86/k6/gcd_1.asm: Likewise.
* mpn/x86: Append ASM_END to many files.
* tests/x86call.asm: Append ASM_END.
* mpn/x86/fat/fat_entry.asm (FAT_ENTRY, FAT_INIT):
Support Darwin.
* mpn/x86/darwin.m4 (ASM_END): New, body from EPILOGUE_cpu.
(EPILOGUE_cpu): Remove.
* mpn/x86/x86-defs.m4 (LEA): Put `mov_eip_' thunks in ASM_END instead
of EPILOGUE_cpu.
2014-07-05 Niels Möller <nisse@lysator.liu.se>
* doc/gmp.texi (Low-level Functions): Document that scratch need
for mpn_sec_add_1 and mpn_sec_sub_1 are at most n limbs.
(Low-level Functions): Document allowed overlap for mpn_addmul_1
and mpn_submul_1.
2014-07-02 Torbjörn Granlund <tege@gmplib.org>
* mpn/x86_64/x86_64-defs.m4: Fix quoting.
* mpn/x86_64/atom/redc_1.asm: Enforce proper stack allocation.
* mpn/x86_64/bobcat/redc_1.asm: Likewise.
* mpn/x86_64/core2/divrem_1.asm: Likewise.
* mpn/x86_64/core2/gcd_1.asm: Likewise.
* mpn/x86_64/core2/redc_1.asm: Likewise.
* mpn/x86_64/coreihwl/redc_1.asm: Likewise.
* mpn/x86_64/coreinhm/redc_1.asm: Likewise.
* mpn/x86_64/coreisbr/redc_1.asm: Likewise.
* mpn/x86_64/divrem_1.asm: Likewise.
* mpn/x86_64/divrem_2.asm: Likewise.
* mpn/x86_64/gcd_1.asm: Likewise.
* mpn/x86_64/mod_1_1.asm: Likewise.
* mpn/x86_64/mod_1_2.asm: Likewise.
* mpn/x86_64/mod_1_4.asm: Likewise.
2014-06-30 Torbjörn Granlund <tege@gmplib.org>
* config.sub: Generalise x86 patterns.
2014-06-17 Marc Glisse <marc.glisse@inria.fr>
* gmpxx.h (__gmp_gcd_function, __gmp_lcm_function): New classes.
(gcd, lcm): New functions.
* doc/gmp.texi (C++ Interface Integers): Document them.
* tests/cxx/t-ops2.cc (checkz): Test them.
2014-06-16 Torbjörn Granlund <tege@gmplib.org>
* mpf/mul.c: Postpone TMP_MARK.
* mpn/generic/perfpow.c (perfpow): Combine TMP_ALLOCs.
2014-06-15 Torbjörn Granlund <tege@gmplib.org>
* tests/refmpn.c (refmpn_mul): Rewrite to avoid O(n) recursion depth.
2014-06-09 Torbjörn Granlund <tege@gmplib.org>
* mpn/generic/mullo_n.c: Remove default THRESHOLDs.
* gmp-impl.h: Put MULLO THRESHOLDs here. Improve various THRESHOLD
defaults.
2014-06-08 Torbjörn Granlund <tege@gmplib.org>
* gmp-impl.h (TMP_ALLOC): Decrease limit to about half.
* mpn/generic/toom53_mul.c: Replace many TMP_SALLOC invocations
by a single TMP_ALLOC.
* mpn/generic/toom42_mul.c: Likewise.
* mpn/generic/sec_sqr.c: Don't unconditionally call mpn_sqr_basecase
since it fails for non-cryptographic sizes for some obsolete CPUs.
* mpn/generic/sec_powm.c: Remove own squaring code, instead use
mpn_mul_basecase.
* tests/mpn/logic.c (main): Don't use TMP_SALLOC_LIMBS.
* mpn/generic/dcpi1_div_q.c: Avoid TMP_SALLOC_LIMBS.
* mpn/generic/dcpi1_div_qr.c: Likewise.
2014-06-08 Marco Bodrato <bodrato@mail.dm.unipi.it>
* mpn/generic/mul.c: Tighter allocation in Toom{2,3}X branches.
2014-06-06 Torbjörn Granlund <tege@gmplib.org>
* mpn/generic/mul.c: Swap some TMP_SALLOC_LIMBS for TMP_ALLOC_LIMBS
and some TMP_ALLOC_LIMBS for TMP_SALLOC_LIMBS.
2014-05-31 Marco Bodrato <bodrato@mail.dm.unipi.it>
* mpf/ui_sub.c: Remove buggy code, use a wrapper to mpf_sub.
* tests/mpf/t-sub.c: More corner cases and strict checking.
* mpf/sub.c: Use more mpn_ primitives and macros.
* tests/mpf/t-int_p.c: Test numbers with both integer and
fractionary parts.
* mpf/int_p.c: Delay zero branch and use mpn_zero_p.
* mpf/fits_s.h: No special case for SIZ == 0.
* mpf/fits_u.h: Likewise.
2014-05-29 Marc Glisse <marc.glisse@inria.fr>
* gmp-h.in: Include <limits.h>.
(__GMP_UINT_MAX, __GMP_ULONG_MAX, __GMP_USHRT_MAX): Remove.
* gmp-impl.h (ULONG_MAX, UINT_MAX, USHRT_MAX, LONG_MAX, INT_MAX,
SHRT_MAX): Remove unnecessary redefinition.
* tests/t-gmpmax.c: Remove file.
* tests/Makefile.am: Remove t-gmpmax.
2014-05-22 Marco Bodrato <bodrato@mail.dm.unipi.it>
* tests/mpf/t-sub.c (check_data): Test also ui_sub and sub_ui.
2014-05-20 Marco Bodrato <bodrato@mail.dm.unipi.it>
* gen-fac.c: +1 in the init2 argument before setbit.
* gen-fib.c: Likewise. (Thanks Niels)
* rand/randmts.c: Likewise.
* mpn/generic/invert.c: Remove unused TMP_MARK.
* mpn/generic/invertappr.c: Avoid a branch.
* mpz/millerrabin.c (millerrabin): Consider the rare case n is a power.
2014-05-15 Marco Bodrato <bodrato@mail.dm.unipi.it>
* gen-fib.c: Use mpz_setbit.
* gen-psqr.c: Skip even numbers when looking for primes.
* mpn/generic/invert.c: Avoid a branch.
* mpn/generic/toom2_sqr.c: Avoid a few branches in the odd case.
* mpn/generic/toom22_mul.c: Likewise.
2014-05-08 Marc Glisse <marc.glisse@inria.fr>
* gmpxx.h (std::common_type): Remove partial specialization for two
identical expressions. New partial specialization for a single type.
* tests/cxx/t-cxx11.cc: Test it.
2014-04-14 Niels Möller <nisse@lysator.liu.se>
* doc/gmp.texi (mpz_invert): Clarify behavior in the zero ring.
2014-04-04 Marc Glisse <marc.glisse@inria.fr>
... (truncated)