diff options
Diffstat (limited to 'REORG.TODO/sysdeps/powerpc/powerpc64/power7/fpu')
11 files changed, 215 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/powerpc/powerpc64/power7/fpu/Implies b/REORG.TODO/sysdeps/powerpc/powerpc64/power7/fpu/Implies new file mode 100644 index 0000000000..30fa17646e --- /dev/null +++ b/REORG.TODO/sysdeps/powerpc/powerpc64/power7/fpu/Implies @@ -0,0 +1 @@ +powerpc/powerpc64/power6/fpu diff --git a/REORG.TODO/sysdeps/powerpc/powerpc64/power7/fpu/multiarch/Implies b/REORG.TODO/sysdeps/powerpc/powerpc64/power7/fpu/multiarch/Implies new file mode 100644 index 0000000000..410d289a6d --- /dev/null +++ b/REORG.TODO/sysdeps/powerpc/powerpc64/power7/fpu/multiarch/Implies @@ -0,0 +1 @@ +powerpc/powerpc64/power6/fpu/multiarch diff --git a/REORG.TODO/sysdeps/powerpc/powerpc64/power7/fpu/s_finite.S b/REORG.TODO/sysdeps/powerpc/powerpc64/power7/fpu/s_finite.S new file mode 100644 index 0000000000..9ccc758c9e --- /dev/null +++ b/REORG.TODO/sysdeps/powerpc/powerpc64/power7/fpu/s_finite.S @@ -0,0 +1,70 @@ +/* finite(). PowerPC64/POWER7 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> + +/* int __finite(x) */ + .section ".toc","aw" +.LC0: /* 1.0 */ + .tc FD_ONE[TC],0x3ff0000000000000 + .section ".text" + .type __finite, @function + .machine power7 +EALIGN (__finite, 4, 0) + CALL_MCOUNT 0 + lfd fp0,.LC0@toc(r2) + ftdiv cr7,fp1,fp0 + li r3,1 + bflr 30 + + /* If we are here, we either have +/-INF, + NaN or denormal. */ + + stfd fp1,-16(r1) /* Transfer FP to GPR's. */ + ori 2,2,0 /* Force a new dispatch group. */ + lhz r4,-16+HISHORT(r1) /* Fetch the upper 16 bits of the FP value + (biased exponent and sign bit). */ + clrlwi r4,r4,17 /* r4 = abs(r4). */ + cmpwi cr7,r4,0x7ff0 /* r4 == 0x7ff0? */ + bltlr cr7 /* LT means finite, other non-finite. */ + li r3,0 + blr + END (__finite) + +hidden_def (__finite) +weak_alias (__finite, finite) + +/* It turns out that the 'double' version will also always work for + single-precision. */ +strong_alias (__finite, __finitef) +hidden_def (__finitef) +weak_alias (__finitef, finitef) + +#if IS_IN (libm) +# if LONG_DOUBLE_COMPAT (libm, GLIBC_2_0) +compat_symbol (libm, __finite, __finitel, GLIBC_2_0) +compat_symbol (libm, finite, finitel, GLIBC_2_0) +# endif +#else +# if LONG_DOUBLE_COMPAT (libc, GLIBC_2_0) +compat_symbol (libc, __finite, __finitel, GLIBC_2_0); +compat_symbol (libc, finite, finitel, GLIBC_2_0); +# endif +#endif diff --git a/REORG.TODO/sysdeps/powerpc/powerpc64/power7/fpu/s_finitef.S b/REORG.TODO/sysdeps/powerpc/powerpc64/power7/fpu/s_finitef.S new file mode 100644 index 0000000000..54bd94176d --- /dev/null +++ b/REORG.TODO/sysdeps/powerpc/powerpc64/power7/fpu/s_finitef.S @@ -0,0 +1 @@ +/* This function uses the same code as s_finite.S. */ diff --git a/REORG.TODO/sysdeps/powerpc/powerpc64/power7/fpu/s_isinf.S b/REORG.TODO/sysdeps/powerpc/powerpc64/power7/fpu/s_isinf.S new file mode 100644 index 0000000000..4482cddcfa --- /dev/null +++ b/REORG.TODO/sysdeps/powerpc/powerpc64/power7/fpu/s_isinf.S @@ -0,0 +1,69 @@ +/* isinf(). PowerPC64/POWER7 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> + +/* int __isinf(x) */ + .section ".toc","aw" +.LC0: /* 1.0 */ + .tc FD_ONE[TC],0x3ff0000000000000 + .section ".text" + .type __isinf, @function + .machine power7 +EALIGN (__isinf, 4, 0) + CALL_MCOUNT 0 + lfd fp0,.LC0@toc(r2) + ftdiv cr7,fp1,fp0 + li r3,0 + bflr 29 /* If not INF, return. */ + + /* Either we have -INF/+INF or a denormal. */ + + stfd fp1,-16(r1) /* Transfer FP to GPR's. */ + ori 2,2,0 /* Force a new dispatch group. */ + lhz r4,-16+HISHORT(r1) /* Fetch the upper 16 bits of the FP value + (biased exponent and sign bit). */ + cmpwi cr7,r4,0x7ff0 /* r4 == 0x7ff0? */ + li r3,1 + beqlr cr7 /* EQ means INF, otherwise -INF. */ + li r3,-1 + blr + END (__isinf) + +hidden_def (__isinf) +weak_alias (__isinf, isinf) + +/* It turns out that the 'double' version will also always work for + single-precision. */ +strong_alias (__isinf, __isinff) +hidden_def (__isinff) +weak_alias (__isinff, isinff) + +#ifdef NO_LONG_DOUBLE +strong_alias (__isinf, __isinfl) +weak_alias (__isinf, isinfl) +#endif + +#if !IS_IN (libm) +# if LONG_DOUBLE_COMPAT(libc, GLIBC_2_0) +compat_symbol (libc, __isinf, __isinfl, GLIBC_2_0); +compat_symbol (libc, isinf, isinfl, GLIBC_2_0); +# endif +#endif diff --git a/REORG.TODO/sysdeps/powerpc/powerpc64/power7/fpu/s_isinff.S b/REORG.TODO/sysdeps/powerpc/powerpc64/power7/fpu/s_isinff.S new file mode 100644 index 0000000000..be759e091e --- /dev/null +++ b/REORG.TODO/sysdeps/powerpc/powerpc64/power7/fpu/s_isinff.S @@ -0,0 +1 @@ +/* This function uses the same code as s_isinf.S. */ diff --git a/REORG.TODO/sysdeps/powerpc/powerpc64/power7/fpu/s_isnan.S b/REORG.TODO/sysdeps/powerpc/powerpc64/power7/fpu/s_isnan.S new file mode 100644 index 0000000000..46b08a0d37 --- /dev/null +++ b/REORG.TODO/sysdeps/powerpc/powerpc64/power7/fpu/s_isnan.S @@ -0,0 +1,68 @@ +/* isnan(). PowerPC64/POWER7 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> + +/* int __isnan(x) */ + .section ".toc","aw" +.LC0: /* 1.0 */ + .tc FD_ONE[TC],0x3ff0000000000000 + .section ".text" + .type __isnan, @function + .machine power7 +EALIGN (__isnan, 4, 0) + CALL_MCOUNT 0 + lfd fp0,.LC0@toc(r2) + ftdiv cr7,fp1,fp0 + li r3,0 + bflr 30 /* If not NaN, finish. */ + + stfd fp1,-16(r1) /* Transfer FP to GPR's. */ + ori 2,2,0 /* Force a new dispatch group. */ + ld r4,-16(r1) /* Load FP into GPR. */ + lis r0,0x7ff0 + sldi r0,r0,32 /* const long r0 0x7ff00000 00000000. */ + clrldi r4,r4,1 /* x = fabs(x) */ + cmpd cr7,r4,r0 /* if (fabs(x) <= inf) */ + blelr cr7 /* LE means not NaN. */ + 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/power7/fpu/s_isnanf.S b/REORG.TODO/sysdeps/powerpc/powerpc64/power7/fpu/s_isnanf.S new file mode 100644 index 0000000000..b48c85e0d3 --- /dev/null +++ b/REORG.TODO/sysdeps/powerpc/powerpc64/power7/fpu/s_isnanf.S @@ -0,0 +1 @@ +/* This function uses the same code as s_isnan.S. */ diff --git a/REORG.TODO/sysdeps/powerpc/powerpc64/power7/fpu/s_logb.c b/REORG.TODO/sysdeps/powerpc/powerpc64/power7/fpu/s_logb.c new file mode 100644 index 0000000000..2599c771d9 --- /dev/null +++ b/REORG.TODO/sysdeps/powerpc/powerpc64/power7/fpu/s_logb.c @@ -0,0 +1 @@ +#include <sysdeps/powerpc/power7/fpu/s_logb.c> diff --git a/REORG.TODO/sysdeps/powerpc/powerpc64/power7/fpu/s_logbf.c b/REORG.TODO/sysdeps/powerpc/powerpc64/power7/fpu/s_logbf.c new file mode 100644 index 0000000000..7a5a8032e0 --- /dev/null +++ b/REORG.TODO/sysdeps/powerpc/powerpc64/power7/fpu/s_logbf.c @@ -0,0 +1 @@ +#include <sysdeps/powerpc/power7/fpu/s_logbf.c> diff --git a/REORG.TODO/sysdeps/powerpc/powerpc64/power7/fpu/s_logbl.c b/REORG.TODO/sysdeps/powerpc/powerpc64/power7/fpu/s_logbl.c new file mode 100644 index 0000000000..524ae2c78d --- /dev/null +++ b/REORG.TODO/sysdeps/powerpc/powerpc64/power7/fpu/s_logbl.c @@ -0,0 +1 @@ +#include <sysdeps/powerpc/power7/fpu/s_logbl.c> |