diff options
Diffstat (limited to 'REORG.TODO/sysdeps/powerpc/powerpc32/power6/fpu')
9 files changed, 309 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/powerpc/powerpc32/power6/fpu/multiarch/Implies b/REORG.TODO/sysdeps/powerpc/powerpc32/power6/fpu/multiarch/Implies new file mode 100644 index 0000000000..c66805ee63 --- /dev/null +++ b/REORG.TODO/sysdeps/powerpc/powerpc32/power6/fpu/multiarch/Implies @@ -0,0 +1 @@ +powerpc/powerpc32/power5+/fpu/multiarch diff --git a/REORG.TODO/sysdeps/powerpc/powerpc32/power6/fpu/s_copysign.S b/REORG.TODO/sysdeps/powerpc/powerpc32/power6/fpu/s_copysign.S new file mode 100644 index 0000000000..d6cc8011ae --- /dev/null +++ b/REORG.TODO/sysdeps/powerpc/powerpc32/power6/fpu/s_copysign.S @@ -0,0 +1,58 @@ +/* copysign(). PowerPC32/POWER6 version. + Copyright (C) 2010-2017 Free Software Foundation, Inc. + Contributed by Luis Machado <luisgpm@br.ibm.com>. + 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> + +/* double [f1] copysign (double [f1] x, double [f2] y); + copysign(x,y) returns a value with the magnitude of x and + with the sign bit of y. */ + + .section ".text" + .type __copysign, @function + .machine power6 +EALIGN (__copysign, 4, 0) + CALL_MCOUNT + fcpsgn fp1,fp2,fp1 + blr +END (__copysign) + +hidden_def (__copysign) +weak_alias (__copysign, copysign) + +/* It turns out that the 'double' version will also always work for + single-precision. */ +strong_alias (__copysign, __copysignf) +hidden_def (__copysignf) +weak_alias (__copysignf, copysignf) + +#ifdef NO_LONG_DOUBLE +strong_alias (__copysign, __copysignl) +weak_alias (__copysign, copysignl) +#endif + +#if IS_IN (libm) +# if LONG_DOUBLE_COMPAT (libm, GLIBC_2_0) +compat_symbol (libm, copysign, copysignl, GLIBC_2_0) +# endif +#else +# if LONG_DOUBLE_COMPAT (libc, GLIBC_2_0) +compat_symbol (libc, copysign, copysignl, GLIBC_2_0); +# endif +#endif diff --git a/REORG.TODO/sysdeps/powerpc/powerpc32/power6/fpu/s_copysignf.S b/REORG.TODO/sysdeps/powerpc/powerpc32/power6/fpu/s_copysignf.S new file mode 100644 index 0000000000..d4aa702d07 --- /dev/null +++ b/REORG.TODO/sysdeps/powerpc/powerpc32/power6/fpu/s_copysignf.S @@ -0,0 +1 @@ +/* This function uses the same code as s_copysign.S. */ diff --git a/REORG.TODO/sysdeps/powerpc/powerpc32/power6/fpu/s_isnan.S b/REORG.TODO/sysdeps/powerpc/powerpc32/power6/fpu/s_isnan.S new file mode 100644 index 0000000000..5b19433cbf --- /dev/null +++ b/REORG.TODO/sysdeps/powerpc/powerpc32/power6/fpu/s_isnan.S @@ -0,0 +1,61 @@ +/* isnan(). PowerPC32 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) + stwu r1,-32(r1) + cfi_adjust_cfa_offset (32) + ori r1,r1,0 + stfd fp1,24(r1) /* copy FPR to GPR */ + ori r1,r1,0 + lwz r4,24+HIWORD(r1) + lwz r5,24+LOWORD(r1) + lis r0,0x7ff0 /* const long r0 0x7ff00000 00000000 */ + clrlwi r4,r4,1 /* x = fabs(x) */ + cmpw cr7,r4,r0 /* if (fabs(x) =< inf) */ + cmpwi cr6,r5,0 + li r3,0 /* then return 0 */ + addi r1,r1,32 + cfi_adjust_cfa_offset (-32) + bltlr+ cr7 + bgt- cr7,L(NaN) + beqlr+ cr6 +L(NaN): + li r3,1 /* else return 1 */ + blr + END (__isnan) + +hidden_def (__isnan) +weak_alias (__isnan, isnan) + +#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/powerpc32/power6/fpu/s_isnanf.S b/REORG.TODO/sysdeps/powerpc/powerpc32/power6/fpu/s_isnanf.S new file mode 100644 index 0000000000..7a19ed86d2 --- /dev/null +++ b/REORG.TODO/sysdeps/powerpc/powerpc32/power6/fpu/s_isnanf.S @@ -0,0 +1,44 @@ +/* isnanf(). PowerPC32 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 __isnanf(x) */ + .machine power6 +EALIGN (__isnanf, 4, 0) + stwu r1,-32(r1) + cfi_adjust_cfa_offset (32) + ori r1,r1,0 + stfs fp1,24(r1) /* copy FPR to GPR */ + ori r1,r1,0 + lwz r4,24(r1) + lis r0,0x7f80 /* const long r0 0x7f800000 */ + clrlwi r4,r4,1 /* x = fabs(x) */ + cmpw cr7,r4,r0 /* if (fabs(x) =< inf) */ + li r3,0 /* then return 0 */ + addi r1,r1,32 + cfi_adjust_cfa_offset (-32) + blelr+ cr7 +L(NaN): + li r3,1 /* else return 1 */ + blr + END (__isnanf) + +hidden_def (__isnanf) +weak_alias (__isnanf, isnanf) diff --git a/REORG.TODO/sysdeps/powerpc/powerpc32/power6/fpu/s_llrint.S b/REORG.TODO/sysdeps/powerpc/powerpc32/power6/fpu/s_llrint.S new file mode 100644 index 0000000000..326e77361b --- /dev/null +++ b/REORG.TODO/sysdeps/powerpc/powerpc32/power6/fpu/s_llrint.S @@ -0,0 +1,46 @@ +/* Round double to long int. PowerPC32 on PowerPC64 version. + Copyright (C) 2004-2017 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 int[r3, r4] __llrint (double x[fp1]) */ +ENTRY (__llrint) + CALL_MCOUNT + stwu r1,-16(r1) + cfi_adjust_cfa_offset (16) + fctid fp13,fp1 + stfd fp13,8(r1) +/* Insure the following load is in a different dispatch group by + inserting "group ending nop". */ + ori r1,r1,0 + lwz r3,8+HIWORD(r1) + lwz r4,8+LOWORD(r1) + addi r1,r1,16 + blr + END (__llrint) + +weak_alias (__llrint, llrint) + +#ifdef NO_LONG_DOUBLE +strong_alias (__llrint, __llrintl) +weak_alias (__llrint, llrintl) +#endif +#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_1) +compat_symbol (libm, __llrint, llrintl, GLIBC_2_1) +#endif diff --git a/REORG.TODO/sysdeps/powerpc/powerpc32/power6/fpu/s_llrintf.S b/REORG.TODO/sysdeps/powerpc/powerpc32/power6/fpu/s_llrintf.S new file mode 100644 index 0000000000..0950e7e7c7 --- /dev/null +++ b/REORG.TODO/sysdeps/powerpc/powerpc32/power6/fpu/s_llrintf.S @@ -0,0 +1,38 @@ +/* Round float to long int. PowerPC32 on PowerPC64 version. + Copyright (C) 2004-2017 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> + +/* long long int[r3, r4] __llrintf (float x[fp1]) */ +ENTRY (__llrintf) + CALL_MCOUNT + stwu r1,-16(r1) + cfi_adjust_cfa_offset (16) + fctid fp13,fp1 + stfd fp13,8(r1) +/* Insure the following load is in a different dispatch group by + inserting "group ending nop". */ + ori r1,r1,0 + lwz r3,8+HIWORD(r1) + lwz r4,8+LOWORD(r1) + addi r1,r1,16 + blr + END (__llrintf) + +weak_alias (__llrintf, llrintf) + diff --git a/REORG.TODO/sysdeps/powerpc/powerpc32/power6/fpu/s_llround.S b/REORG.TODO/sysdeps/powerpc/powerpc32/power6/fpu/s_llround.S new file mode 100644 index 0000000000..83ba999a39 --- /dev/null +++ b/REORG.TODO/sysdeps/powerpc/powerpc32/power6/fpu/s_llround.S @@ -0,0 +1,59 @@ +/* lround function. POWER5+, PowerPC32 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 [r3] llround (float x [fp1]) + IEEE 1003.1 lround 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 the Floating Convert to Integer Word with + round to zero instruction. */ + + .machine "power5" +ENTRY (__llround) + stwu r1,-16(r1) + cfi_adjust_cfa_offset (16) + frin fp2,fp1 + fctidz fp3,fp2 /* Convert To Integer Word lround toward 0. */ + stfd fp3,8(r1) +/* Insure the following load is in a different dispatch group by + inserting "group ending nop". */ + ori r1,r1,0 + lwz r3,8+HIWORD(r1) + lwz r4,8+LOWORD(r1) + addi r1,r1,16 + blr + END (__llround) + +weak_alias (__llround, llround) + +strong_alias (__llround, __llroundf) +weak_alias (__llround, llroundf) + +#ifdef NO_LONG_DOUBLE +weak_alias (__llround, llroundl) +strong_alias (__llround, __llroundl) +#endif +#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_1) +compat_symbol (libm, __llround, llroundl, GLIBC_2_1) +#endif diff --git a/REORG.TODO/sysdeps/powerpc/powerpc32/power6/fpu/s_llroundf.S b/REORG.TODO/sysdeps/powerpc/powerpc32/power6/fpu/s_llroundf.S new file mode 100644 index 0000000000..030d2fdff8 --- /dev/null +++ b/REORG.TODO/sysdeps/powerpc/powerpc32/power6/fpu/s_llroundf.S @@ -0,0 +1 @@ +/* __llroundf is in s_llround.S */ |