diff options
Diffstat (limited to 'sysdeps/powerpc/powerpc32/power6/fpu')
-rw-r--r-- | sysdeps/powerpc/powerpc32/power6/fpu/Implies | 2 | ||||
-rw-r--r-- | sysdeps/powerpc/powerpc32/power6/fpu/s_llrint.S | 47 | ||||
-rw-r--r-- | sysdeps/powerpc/powerpc32/power6/fpu/s_llrintf.S | 39 | ||||
-rw-r--r-- | sysdeps/powerpc/powerpc32/power6/fpu/s_llround.S | 60 | ||||
-rw-r--r-- | sysdeps/powerpc/powerpc32/power6/fpu/s_llroundf.S | 2 |
5 files changed, 150 insertions, 0 deletions
diff --git a/sysdeps/powerpc/powerpc32/power6/fpu/Implies b/sysdeps/powerpc/powerpc32/power6/fpu/Implies new file mode 100644 index 0000000000..57b92fb13e --- /dev/null +++ b/sysdeps/powerpc/powerpc32/power6/fpu/Implies @@ -0,0 +1,2 @@ +powerpc/powerpc32/power5+/fpu +powerpc/powerpc32/power4/fpu diff --git a/sysdeps/powerpc/powerpc32/power6/fpu/s_llrint.S b/sysdeps/powerpc/powerpc32/power6/fpu/s_llrint.S new file mode 100644 index 0000000000..528607602d --- /dev/null +++ b/sysdeps/powerpc/powerpc32/power6/fpu/s_llrint.S @@ -0,0 +1,47 @@ +/* Round double to long int. PowerPC32 on PowerPC64 version. + Copyright (C) 2004, 2006, 2007 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, write to the Free + Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA + 02110-1301 USA. */ + +#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(r1) + lwz r4,12(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/sysdeps/powerpc/powerpc32/power6/fpu/s_llrintf.S b/sysdeps/powerpc/powerpc32/power6/fpu/s_llrintf.S new file mode 100644 index 0000000000..2c14800da2 --- /dev/null +++ b/sysdeps/powerpc/powerpc32/power6/fpu/s_llrintf.S @@ -0,0 +1,39 @@ +/* Round float to long int. PowerPC32 on PowerPC64 version. + Copyright (C) 2004, 2006, 2007 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, write to the Free + Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA + 02110-1301 USA. */ + +#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(r1) + lwz r4,12(r1) + addi r1,r1,16 + blr + END (__llrintf) + +weak_alias (__llrintf, llrintf) + diff --git a/sysdeps/powerpc/powerpc32/power6/fpu/s_llround.S b/sysdeps/powerpc/powerpc32/power6/fpu/s_llround.S new file mode 100644 index 0000000000..2b1fa1c846 --- /dev/null +++ b/sysdeps/powerpc/powerpc32/power6/fpu/s_llround.S @@ -0,0 +1,60 @@ +/* lround function. POWER5+, PowerPC32 version. + Copyright (C) 2006, 2007 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, write to the Free + Software Foundation, Inc., 1 Franklin Street, Fifth Floor, Boston MA + 02110-1301 USA. */ + +#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 r4,12(r1) + lwz r3,8(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/sysdeps/powerpc/powerpc32/power6/fpu/s_llroundf.S b/sysdeps/powerpc/powerpc32/power6/fpu/s_llroundf.S new file mode 100644 index 0000000000..ffe6b7eb37 --- /dev/null +++ b/sysdeps/powerpc/powerpc32/power6/fpu/s_llroundf.S @@ -0,0 +1,2 @@ +/* __llroundf is in s_llround.S */ +/* __llroundf is in s_llround.S */ |