diff options
Diffstat (limited to 'REORG.TODO/sysdeps/s390/s390-32/multiarch')
| -rw-r--r-- | REORG.TODO/sysdeps/s390/s390-32/multiarch/Makefile | 4 | ||||
| -rw-r--r-- | REORG.TODO/sysdeps/s390/s390-32/multiarch/memchr.c | 21 | ||||
| -rw-r--r-- | REORG.TODO/sysdeps/s390/s390-32/multiarch/memcmp-s390.S | 107 | ||||
| -rw-r--r-- | REORG.TODO/sysdeps/s390/s390-32/multiarch/memcmp.c | 27 | ||||
| -rw-r--r-- | REORG.TODO/sysdeps/s390/s390-32/multiarch/memcpy-s390.S | 128 | ||||
| -rw-r--r-- | REORG.TODO/sysdeps/s390/s390-32/multiarch/memcpy.c | 27 | ||||
| -rw-r--r-- | REORG.TODO/sysdeps/s390/s390-32/multiarch/memset-s390.S | 116 | ||||
| -rw-r--r-- | REORG.TODO/sysdeps/s390/s390-32/multiarch/memset.c | 26 | ||||
| -rw-r--r-- | REORG.TODO/sysdeps/s390/s390-32/multiarch/strcmp.c | 21 | ||||
| -rw-r--r-- | REORG.TODO/sysdeps/s390/s390-32/multiarch/strcpy.c | 21 | ||||
| -rw-r--r-- | REORG.TODO/sysdeps/s390/s390-32/multiarch/strncpy.c | 21 |
11 files changed, 519 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/s390/s390-32/multiarch/Makefile b/REORG.TODO/sysdeps/s390/s390-32/multiarch/Makefile new file mode 100644 index 0000000000..f8aee14bbd --- /dev/null +++ b/REORG.TODO/sysdeps/s390/s390-32/multiarch/Makefile @@ -0,0 +1,4 @@ +ifeq ($(subdir),string) +sysdep_routines += memset memset-s390 memcpy memcpy-s390 \ + memcmp memcmp-s390 +endif diff --git a/REORG.TODO/sysdeps/s390/s390-32/multiarch/memchr.c b/REORG.TODO/sysdeps/s390/s390-32/multiarch/memchr.c new file mode 100644 index 0000000000..808c3b837a --- /dev/null +++ b/REORG.TODO/sysdeps/s390/s390-32/multiarch/memchr.c @@ -0,0 +1,21 @@ +/* Multiple versions of memchr. + Copyright (C) 2015-2017 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/>. */ + +/* This wrapper-file is needed, because otherwise file + sysdeps/s390/s390-[32|64]/memchr.S will be used. */ +#include <sysdeps/s390/multiarch/memchr.c> diff --git a/REORG.TODO/sysdeps/s390/s390-32/multiarch/memcmp-s390.S b/REORG.TODO/sysdeps/s390/s390-32/multiarch/memcmp-s390.S new file mode 100644 index 0000000000..86a76b4c98 --- /dev/null +++ b/REORG.TODO/sysdeps/s390/s390-32/multiarch/memcmp-s390.S @@ -0,0 +1,107 @@ +/* CPU specific memcmp implementations. 32 bit S/390 version. + Copyright (C) 2012-2017 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 "asm-syntax.h" + +/* INPUT PARAMETERS + %r2 = address of first memory area + %r3 = address of second memory area + %r4 = number of bytes to compare. */ + + .text + +#if IS_IN (libc) + +ENTRY(__memcmp_z196) + .machine "z196" + .machinemode "zarch_nohighgprs" + ltr %r4,%r4 + je .L_Z196_4 + ahi %r4,-1 + srlk %r1,%r4,8 + ltr %r1,%r1 + jne .L_Z196_2 +.L_Z196_3: + exrl %r4,.L_Z196_14 +.L_Z196_4: + ipm %r2 + sll %r2,2 + sra %r2,30 + br %r14 +.L_Z196_17: + la %r3,256(%r3) + la %r2,256(%r2) + ahi %r1,-1 + je .L_Z196_3 +.L_Z196_2: + pfd 1,512(%r3) + pfd 1,512(%r2) + clc 0(256,%r3),0(%r2) + je .L_Z196_17 + ipm %r2 + sll %r2,2 + sra %r2,30 + br %r14 +.L_Z196_14: + clc 0(1,%r3),0(%r2) +END(__memcmp_z196) + +ENTRY(__memcmp_z10) + .machine "z10" + .machinemode "zarch_nohighgprs" + ltr %r4,%r4 + je .L_Z10_4 + ahi %r4,-1 + lr %r1,%r4 + srl %r1,8 + cijlh %r1,0,.L_Z10_12 +.L_Z10_3: + exrl %r4,.L_Z10_15 +.L_Z10_4: + ipm %r2 + sll %r2,2 + sra %r2,30 + br %r14 +.L_Z10_12: + pfd 1,512(%r3) + pfd 1,512(%r2) + clc 0(256,%r3),0(%r2) + jne .L_Z10_4 + la %r3,256(%r3) + la %r2,256(%r2) + brct %r1,.L_Z10_12 + j .L_Z10_3 +.L_Z10_15: + clc 0(1,%r3),0(%r2) +END(__memcmp_z10) + +#endif /* IS_IN (libc) */ + +#include "../memcmp.S" + +#if !IS_IN (libc) +.globl memcmp +.set memcmp,__memcmp_default +.weak bcmp +.set bcmp,__memcmp_default +#elif defined SHARED && IS_IN (libc) +.globl __GI_memcmp +.set __GI_memcmp,__memcmp_default +#endif diff --git a/REORG.TODO/sysdeps/s390/s390-32/multiarch/memcmp.c b/REORG.TODO/sysdeps/s390/s390-32/multiarch/memcmp.c new file mode 100644 index 0000000000..2d8d8f4d50 --- /dev/null +++ b/REORG.TODO/sysdeps/s390/s390-32/multiarch/memcmp.c @@ -0,0 +1,27 @@ +/* Multiple versions of memcmp. + Copyright (C) 2015-2017 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/>. */ + +#if IS_IN (libc) +# define memcmp __redirect_memcmp +# include <string.h> +# undef memcmp +# include <ifunc-resolve.h> + +s390_libc_ifunc (__redirect_memcmp, __memcmp, memcmp) +weak_alias (memcmp, bcmp); +#endif diff --git a/REORG.TODO/sysdeps/s390/s390-32/multiarch/memcpy-s390.S b/REORG.TODO/sysdeps/s390/s390-32/multiarch/memcpy-s390.S new file mode 100644 index 0000000000..bec51af110 --- /dev/null +++ b/REORG.TODO/sysdeps/s390/s390-32/multiarch/memcpy-s390.S @@ -0,0 +1,128 @@ +/* CPU specific memcpy implementations. 32 bit S/390 version. + Copyright (C) 2012-2017 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 "asm-syntax.h" + +/* INPUT PARAMETERS + %r2 = target operands address + %r3 = source operands address + %r4 = number of bytes to copy. */ + + .text + +#if defined SHARED && IS_IN (libc) + +ENTRY(____mempcpy_z196) + .machine "z196" + .machinemode "zarch_nohighgprs" + lr %r1,%r2 # Use as dest + la %r2,0(%r4,%r2) # Return dest + n + j .L_Z196_start +END(____mempcpy_z196) + +ENTRY(__memcpy_z196) + .machine "z196" + .machinemode "zarch_nohighgprs" + lr %r1,%r2 # r1: Use as dest ; r2: Return dest +.L_Z196_start: + llgfr %r4,%r4 + ltgr %r4,%r4 + je .L_Z196_4 + aghi %r4,-1 + srlg %r5,%r4,8 + ltgr %r5,%r5 + jne .L_Z196_5 +.L_Z196_3: + exrl %r4,.L_Z196_14 +.L_Z196_4: + br %r14 +.L_Z196_5: + cgfi %r5,262144 # Switch to mvcle for copies >64MB + jh __memcpy_mvcle +.L_Z196_2: + pfd 1,768(%r3) + pfd 2,768(%r1) + mvc 0(256,%r1),0(%r3) + aghi %r5,-1 + la %r1,256(%r1) + la %r3,256(%r3) + jne .L_Z196_2 + j .L_Z196_3 +.L_Z196_14: + mvc 0(1,%r1),0(%r3) +END(__memcpy_z196) + +ENTRY(____mempcpy_z10) + .machine "z10" + .machinemode "zarch_nohighgprs" + lr %r1,%r2 # Use as dest + la %r2,0(%r4,%r2) # Return dest + n + j .L_Z10_start +END(____mempcpy_z10) + +ENTRY(__memcpy_z10) + .machine "z10" + .machinemode "zarch_nohighgprs" + lr %r1,%r2 # r1: Use as dest ; r2: Return dest +.L_Z10_start: + llgfr %r4,%r4 + cgije %r4,0,.L_Z10_4 + aghi %r4,-1 + srlg %r5,%r4,8 + cgijlh %r5,0,.L_Z10_13 +.L_Z10_3: + exrl %r4,.L_Z10_15 +.L_Z10_4: + br %r14 +.L_Z10_13: + cgfi %r5,65535 # Switch to mvcle for copies >16MB + jh __memcpy_mvcle +.L_Z10_12: + pfd 1,768(%r3) + pfd 2,768(%r1) + mvc 0(256,%r1),0(%r3) + la %r1,256(%r1) + la %r3,256(%r3) + brctg %r5,.L_Z10_12 + j .L_Z10_3 +.L_Z10_15: + mvc 0(1,%r1),0(%r3) +END(__memcpy_z10) + +# define __mempcpy ____mempcpy_default +#endif /* SHARED && IS_IN (libc) */ + +#define memcpy __memcpy_default +#include "../memcpy.S" +#undef memcpy + +#if defined SHARED && IS_IN (libc) +.globl __GI_memcpy +.set __GI_memcpy,__memcpy_default +.globl __GI_mempcpy +.set __GI_mempcpy,____mempcpy_default +.globl __GI___mempcpy +.set __GI___mempcpy,____mempcpy_default +#else +.globl memcpy +.set memcpy,__memcpy_default +.weak mempcpy +.set mempcpy,__mempcpy +#endif diff --git a/REORG.TODO/sysdeps/s390/s390-32/multiarch/memcpy.c b/REORG.TODO/sysdeps/s390/s390-32/multiarch/memcpy.c new file mode 100644 index 0000000000..4b8e546fb0 --- /dev/null +++ b/REORG.TODO/sysdeps/s390/s390-32/multiarch/memcpy.c @@ -0,0 +1,27 @@ +/* Multiple versions of memcpy. + Copyright (C) 2015-2017 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/>. */ + +/* In the static lib memcpy is needed before the reloc is resolved. */ +#if defined SHARED && IS_IN (libc) +# define memcpy __redirect_memcpy +# include <string.h> +# undef memcpy +# include <ifunc-resolve.h> + +s390_libc_ifunc (__redirect_memcpy, __memcpy, memcpy) +#endif diff --git a/REORG.TODO/sysdeps/s390/s390-32/multiarch/memset-s390.S b/REORG.TODO/sysdeps/s390/s390-32/multiarch/memset-s390.S new file mode 100644 index 0000000000..59660b2499 --- /dev/null +++ b/REORG.TODO/sysdeps/s390/s390-32/multiarch/memset-s390.S @@ -0,0 +1,116 @@ +/* Set a block of memory to some byte value. 32 bit S/390 version. + Copyright (C) 2012-2017 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 "asm-syntax.h" + +/* INPUT PARAMETERS + %r2 = address of memory area + %r3 = byte to fill memory with + %r4 = number of bytes to fill. */ + + .text + +#if IS_IN (libc) + +ENTRY(__memset_z196) + .machine "z196" + .machinemode "zarch_nohighgprs" + llgfr %r4,%r4 + ltgr %r4,%r4 + je .L_Z196_4 + stc %r3,0(%r2) + lr %r1,%r2 + cghi %r4,1 + je .L_Z196_4 + aghi %r4,-2 + srlg %r5,%r4,8 + ltgr %r5,%r5 + jne .L_Z196_1 +.L_Z196_3: + exrl %r4,.L_Z196_17 +.L_Z196_4: + br %r14 +.L_Z196_1: + cgfi %r5,1048576 + jh __memset_mvcle # Switch to mvcle for >256MB +.L_Z196_2: + pfd 2,1024(%r1) + mvc 1(256,%r1),0(%r1) + aghi %r5,-1 + la %r1,256(%r1) + jne .L_Z196_2 + j .L_Z196_3 +.L_Z196_17: + mvc 1(1,%r1),0(%r1) +END(__memset_z196) + +ENTRY(__memset_z10) + .machine "z10" + .machinemode "zarch_nohighgprs" + llgfr %r4,%r4 + cgije %r4,0,.L_Z10_4 + stc %r3,0(%r2) + lr %r1,%r2 + cgije %r4,1,.L_Z10_4 + aghi %r4,-2 + srlg %r5,%r4,8 + cgijlh %r5,0,.L_Z10_15 +.L_Z10_3: + exrl %r4,.L_Z10_18 +.L_Z10_4: + br %r14 +.L_Z10_15: + cgfi %r5,163840 # Switch to mvcle for >40MB + jh __memset_mvcle +.L_Z10_14: + pfd 2,1024(%r1) + mvc 1(256,%r1),0(%r1) + la %r1,256(%r1) + brctg %r5,.L_Z10_14 + j .L_Z10_3 +.L_Z10_18: + mvc 1(1,%r1),0(%r1) +END(__memset_z10) + +ENTRY(__memset_mvcle) + ahi %r4,2 # take back the change done by the caller + lr %r0,%r2 # save source address + lr %r1,%r3 # move pad byte to R1 + lr %r3,%r4 + sr %r4,%r4 # no source for MVCLE, only a pad byte + sr %r5,%r5 +.L0: mvcle %r2,%r4,0(%r1) # thats it, MVCLE is your friend + jo .L0 + lr %r2,%r0 # return value is source address +.L1: + br %r14 +END(__memset_mvcle) + +#endif /* IS_IN (libc) */ + +#include "../memset.S" + +#if !IS_IN (libc) +.globl memset +.set memset,__memset_default +#elif defined SHARED && IS_IN (libc) +.globl __GI_memset +.set __GI_memset,__memset_default +#endif diff --git a/REORG.TODO/sysdeps/s390/s390-32/multiarch/memset.c b/REORG.TODO/sysdeps/s390/s390-32/multiarch/memset.c new file mode 100644 index 0000000000..421c0854a0 --- /dev/null +++ b/REORG.TODO/sysdeps/s390/s390-32/multiarch/memset.c @@ -0,0 +1,26 @@ +/* Multiple versions of memset. + Copyright (C) 2015-2017 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/>. */ + +#if IS_IN (libc) +# define memset __redirect_memset +# include <string.h> +# undef memset +# include <ifunc-resolve.h> + +s390_libc_ifunc (__redirect_memset, __memset, memset) +#endif diff --git a/REORG.TODO/sysdeps/s390/s390-32/multiarch/strcmp.c b/REORG.TODO/sysdeps/s390/s390-32/multiarch/strcmp.c new file mode 100644 index 0000000000..6a20a304cc --- /dev/null +++ b/REORG.TODO/sysdeps/s390/s390-32/multiarch/strcmp.c @@ -0,0 +1,21 @@ +/* Multiple versions of strcmp. + Copyright (C) 2015-2017 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/>. */ + +/* This wrapper-file is needed, because otherwise file + sysdeps/s390/s390-[32|64]/strcmp.S will be used. */ +#include <sysdeps/s390/multiarch/strcmp.c> diff --git a/REORG.TODO/sysdeps/s390/s390-32/multiarch/strcpy.c b/REORG.TODO/sysdeps/s390/s390-32/multiarch/strcpy.c new file mode 100644 index 0000000000..7f380a471d --- /dev/null +++ b/REORG.TODO/sysdeps/s390/s390-32/multiarch/strcpy.c @@ -0,0 +1,21 @@ +/* Multiple versions of strcpy. + Copyright (C) 2015-2017 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/>. */ + +/* This wrapper-file is needed, because otherwise file + sysdeps/s390/s390-[32|64]/strcpy.S will be used. */ +#include <sysdeps/s390/multiarch/strcpy.c> diff --git a/REORG.TODO/sysdeps/s390/s390-32/multiarch/strncpy.c b/REORG.TODO/sysdeps/s390/s390-32/multiarch/strncpy.c new file mode 100644 index 0000000000..15dacec974 --- /dev/null +++ b/REORG.TODO/sysdeps/s390/s390-32/multiarch/strncpy.c @@ -0,0 +1,21 @@ +/* Multiple versions of strncpy. + Copyright (C) 2015-2017 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/>. */ + +/* This wrapper-file is needed, because otherwise file + sysdeps/s390/s390-[32|64]/strncpy.S will be used. */ +#include <sysdeps/s390/multiarch/strncpy.c> |