diff options
Diffstat (limited to 'REORG.TODO/sysdeps/powerpc/powerpc64/power6x')
7 files changed, 161 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/powerpc/powerpc64/power6x/Implies b/REORG.TODO/sysdeps/powerpc/powerpc64/power6x/Implies new file mode 100644 index 0000000000..9d68f39d22 --- /dev/null +++ b/REORG.TODO/sysdeps/powerpc/powerpc64/power6x/Implies @@ -0,0 +1,2 @@ +powerpc/powerpc64/power6/fpu +powerpc/powerpc64/power6 diff --git a/REORG.TODO/sysdeps/powerpc/powerpc64/power6x/fpu/Implies b/REORG.TODO/sysdeps/powerpc/powerpc64/power6x/fpu/Implies new file mode 100644 index 0000000000..30fa17646e --- /dev/null +++ b/REORG.TODO/sysdeps/powerpc/powerpc64/power6x/fpu/Implies @@ -0,0 +1 @@ +powerpc/powerpc64/power6/fpu diff --git a/REORG.TODO/sysdeps/powerpc/powerpc64/power6x/fpu/multiarch/Implies b/REORG.TODO/sysdeps/powerpc/powerpc64/power6x/fpu/multiarch/Implies new file mode 100644 index 0000000000..410d289a6d --- /dev/null +++ b/REORG.TODO/sysdeps/powerpc/powerpc64/power6x/fpu/multiarch/Implies @@ -0,0 +1 @@ +powerpc/powerpc64/power6/fpu/multiarch diff --git a/REORG.TODO/sysdeps/powerpc/powerpc64/power6x/fpu/s_isnan.S b/REORG.TODO/sysdeps/powerpc/powerpc64/power6x/fpu/s_isnan.S new file mode 100644 index 0000000000..b6e11ba0c3 --- /dev/null +++ b/REORG.TODO/sysdeps/powerpc/powerpc64/power6x/fpu/s_isnan.S @@ -0,0 +1,58 @@ +/* isnan(). PowerPC64 version. + Copyright (C) 2008-2017 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +#include <sysdep.h> +#include <math_ldbl_opt.h> + +/* int __isnan(x) */ + .machine power6 +EALIGN (__isnan, 4, 0) + CALL_MCOUNT 0 + mftgpr r4,fp1 /* copy FPR to GPR */ + lis r0,0x7ff0 + ori r1,r1,0 + clrldi r4,r4,1 /* x = fabs(x) */ + sldi r0,r0,32 /* const long r0 0x7ff00000 00000000 */ + cmpd cr7,r4,r0 /* if (fabs(x) <= inf) */ + li r3,0 /* then return 0 */ + blelr+ cr7 + li r3,1 /* else return 1 */ + blr + END (__isnan) + +hidden_def (__isnan) +weak_alias (__isnan, isnan) + +/* It turns out that the 'double' version will also always work for + single-precision. */ +strong_alias (__isnan, __isnanf) +hidden_def (__isnanf) +weak_alias (__isnanf, isnanf) + +#ifdef NO_LONG_DOUBLE +strong_alias (__isnan, __isnanl) +weak_alias (__isnan, isnanl) +#endif + +#if !IS_IN (libm) +# if LONG_DOUBLE_COMPAT(libc, GLIBC_2_0) +compat_symbol (libc, __isnan, __isnanl, GLIBC_2_0); +compat_symbol (libc, isnan, isnanl, GLIBC_2_0); +# endif +#endif + diff --git a/REORG.TODO/sysdeps/powerpc/powerpc64/power6x/fpu/s_llrint.S b/REORG.TODO/sysdeps/powerpc/powerpc64/power6x/fpu/s_llrint.S new file mode 100644 index 0000000000..37aa69061c --- /dev/null +++ b/REORG.TODO/sysdeps/powerpc/powerpc64/power6x/fpu/s_llrint.S @@ -0,0 +1,44 @@ +/* Round double to long int. POWER6x PowerPC64 version. + Copyright (C) 2006-2017 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +#include <sysdep.h> +#include <math_ldbl_opt.h> + + .machine "power6" +/* long long int[r3] __llrint (double x[fp1]) */ +ENTRY (__llrint) + CALL_MCOUNT 0 + fctid fp13,fp1 + mftgpr r3,fp13 + blr + END (__llrint) + +strong_alias (__llrint, __lrint) +weak_alias (__llrint, llrint) +weak_alias (__lrint, lrint) + +#ifdef NO_LONG_DOUBLE +strong_alias (__llrint, __llrintl) +weak_alias (__llrint, llrintl) +strong_alias (__lrint, __lrintl) +weak_alias (__lrint, lrintl) +#endif +#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_1) +compat_symbol (libm, __llrint, llrintl, GLIBC_2_1) +compat_symbol (libm, __lrint, lrintl, GLIBC_2_1) +#endif diff --git a/REORG.TODO/sysdeps/powerpc/powerpc64/power6x/fpu/s_llround.S b/REORG.TODO/sysdeps/powerpc/powerpc64/power6x/fpu/s_llround.S new file mode 100644 index 0000000000..62e1798785 --- /dev/null +++ b/REORG.TODO/sysdeps/powerpc/powerpc64/power6x/fpu/s_llround.S @@ -0,0 +1,54 @@ +/* llround function. POWER6x PowerPC64 version. + Copyright (C) 2006-2017 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +#include <sysdep.h> +#include <math_ldbl_opt.h> + +/* long long [r3] llround (float x [fp1]) + IEEE 1003.1 llround function. IEEE specifies "round to the nearest + integer value, rounding halfway cases away from zero, regardless of + the current rounding mode." However PowerPC Architecture defines + "round to Nearest" as "Choose the best approximation. In case of a + tie, choose the one that is even (least significant bit o).". + So we pre-round using the V2.02 Floating Round to Integer Nearest + instruction before we use Floating Convert to Integer Word with + round to zero instruction. */ + + .machine "power6" +ENTRY (__llround) + CALL_MCOUNT 0 + frin fp2,fp1 /* Round to nearest +-0.5. */ + fctidz fp3,fp2 /* Convert To Integer DW round toward 0. */ + mftgpr r3,fp3 /* Transfer integer to R3. */ + blr + END (__llround) + +strong_alias (__llround, __lround) +weak_alias (__llround, llround) +weak_alias (__lround, lround) + +#ifdef NO_LONG_DOUBLE +weak_alias (__llround, llroundl) +strong_alias (__llround, __llroundl) +weak_alias (__lround, lroundl) +strong_alias (__lround, __lroundl) +#endif +#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_1) +compat_symbol (libm, __llround, llroundl, GLIBC_2_1) +compat_symbol (libm, __lround, lroundl, GLIBC_2_1) +#endif diff --git a/REORG.TODO/sysdeps/powerpc/powerpc64/power6x/multiarch/Implies b/REORG.TODO/sysdeps/powerpc/powerpc64/power6x/multiarch/Implies new file mode 100644 index 0000000000..bf5d6171a5 --- /dev/null +++ b/REORG.TODO/sysdeps/powerpc/powerpc64/power6x/multiarch/Implies @@ -0,0 +1 @@ +powerpc/powerpc64/power6/multiarch |