diff options
Diffstat (limited to 'REORG.TODO/sysdeps/powerpc/powerpc32/power6x')
6 files changed, 97 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/powerpc/powerpc32/power6x/Implies b/REORG.TODO/sysdeps/powerpc/powerpc32/power6x/Implies new file mode 100644 index 0000000000..c0e1bea435 --- /dev/null +++ b/REORG.TODO/sysdeps/powerpc/powerpc32/power6x/Implies @@ -0,0 +1,2 @@ +powerpc/powerpc32/power6/fpu +powerpc/powerpc32/power6 diff --git a/REORG.TODO/sysdeps/powerpc/powerpc32/power6x/fpu/Implies b/REORG.TODO/sysdeps/powerpc/powerpc32/power6x/fpu/Implies new file mode 100644 index 0000000000..d53ce2573c --- /dev/null +++ b/REORG.TODO/sysdeps/powerpc/powerpc32/power6x/fpu/Implies @@ -0,0 +1 @@ +powerpc/powerpc32/power6/fpu diff --git a/REORG.TODO/sysdeps/powerpc/powerpc32/power6x/fpu/multiarch/Implies b/REORG.TODO/sysdeps/powerpc/powerpc32/power6x/fpu/multiarch/Implies new file mode 100644 index 0000000000..c66805ee63 --- /dev/null +++ b/REORG.TODO/sysdeps/powerpc/powerpc32/power6x/fpu/multiarch/Implies @@ -0,0 +1 @@ +powerpc/powerpc32/power5+/fpu/multiarch diff --git a/REORG.TODO/sysdeps/powerpc/powerpc32/power6x/fpu/s_lrint.S b/REORG.TODO/sysdeps/powerpc/powerpc32/power6x/fpu/s_lrint.S new file mode 100644 index 0000000000..cb780516b5 --- /dev/null +++ b/REORG.TODO/sysdeps/powerpc/powerpc32/power6x/fpu/s_lrint.S @@ -0,0 +1,41 @@ +/* Round double to long int. POWER6x 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> + + .machine "power6" +/* long int[r3] __lrint (double x[fp1]) */ +ENTRY (__lrint) + fctiw fp13,fp1 + mftgpr r3,fp13 + blr + END (__lrint) + +weak_alias (__lrint, lrint) + +strong_alias (__lrint, __lrintf) +weak_alias (__lrint, lrintf) + +#ifdef NO_LONG_DOUBLE +strong_alias (__lrint, __lrintl) +weak_alias (__lrint, lrintl) +#endif +#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_1) +compat_symbol (libm, __lrint, lrintl, GLIBC_2_1) +#endif diff --git a/REORG.TODO/sysdeps/powerpc/powerpc32/power6x/fpu/s_lround.S b/REORG.TODO/sysdeps/powerpc/powerpc32/power6x/fpu/s_lround.S new file mode 100644 index 0000000000..05b13cd34c --- /dev/null +++ b/REORG.TODO/sysdeps/powerpc/powerpc32/power6x/fpu/s_lround.S @@ -0,0 +1,51 @@ +/* lround function. POWER6x, 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] lround (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 "power6" +ENTRY (__lround) + frin fp2,fp1 /* Pre-round +-0.5. */ + fctiwz fp3,fp2 /* Convert To Integer Word lround toward 0. */ + mftgpr r3,fp3 /* Transfer fpr3 to r3. */ + blr + END (__lround) + +weak_alias (__lround, lround) + +strong_alias (__lround, __lroundf) +weak_alias (__lround, lroundf) + +#ifdef NO_LONG_DOUBLE +weak_alias (__lround, lroundl) +strong_alias (__lround, __lroundl) +#endif +#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_1) +compat_symbol (libm, __lround, lroundl, GLIBC_2_1) +#endif diff --git a/REORG.TODO/sysdeps/powerpc/powerpc32/power6x/multiarch/Implies b/REORG.TODO/sysdeps/powerpc/powerpc32/power6x/multiarch/Implies new file mode 100644 index 0000000000..ff9f999749 --- /dev/null +++ b/REORG.TODO/sysdeps/powerpc/powerpc32/power6x/multiarch/Implies @@ -0,0 +1 @@ +powerpc/powerpc32/power5+/multiarch |