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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 16:29:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 16:29:51 +0000 |
commit | 6e7a315eb67cb6c113cf37e1d66c4f11a51a2b3e (patch) | |
tree | 32451fa3cdd9321fb2591fada9891b2cb70a9cd1 /grub-core/lib/libgcrypt/mpi/amd64 | |
parent | Initial commit. (diff) | |
download | grub2-6e7a315eb67cb6c113cf37e1d66c4f11a51a2b3e.tar.xz grub2-6e7a315eb67cb6c113cf37e1d66c4f11a51a2b3e.zip |
Adding upstream version 2.06.upstream/2.06upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | grub-core/lib/libgcrypt/mpi/amd64/distfiles | 8 | ||||
-rw-r--r-- | grub-core/lib/libgcrypt/mpi/amd64/mpi-asm-defs.h | 4 | ||||
-rw-r--r-- | grub-core/lib/libgcrypt/mpi/amd64/mpih-add1.S | 63 | ||||
-rw-r--r-- | grub-core/lib/libgcrypt/mpi/amd64/mpih-lshift.S | 77 | ||||
-rw-r--r-- | grub-core/lib/libgcrypt/mpi/amd64/mpih-mul1.S | 65 | ||||
-rw-r--r-- | grub-core/lib/libgcrypt/mpi/amd64/mpih-mul2.S | 107 | ||||
-rw-r--r-- | grub-core/lib/libgcrypt/mpi/amd64/mpih-mul3.S | 66 | ||||
-rw-r--r-- | grub-core/lib/libgcrypt/mpi/amd64/mpih-rshift.S | 80 | ||||
-rw-r--r-- | grub-core/lib/libgcrypt/mpi/amd64/mpih-sub1.S | 61 |
9 files changed, 531 insertions, 0 deletions
diff --git a/grub-core/lib/libgcrypt/mpi/amd64/distfiles b/grub-core/lib/libgcrypt/mpi/amd64/distfiles new file mode 100644 index 0000000..634e36f --- /dev/null +++ b/grub-core/lib/libgcrypt/mpi/amd64/distfiles @@ -0,0 +1,8 @@ +mpih-add1.S +mpih-lshift.S +mpih-mul1.S +mpih-mul2.S +mpih-mul3.S +mpih-rshift.S +mpih-sub1.S +mpi-asm-defs.h diff --git a/grub-core/lib/libgcrypt/mpi/amd64/mpi-asm-defs.h b/grub-core/lib/libgcrypt/mpi/amd64/mpi-asm-defs.h new file mode 100644 index 0000000..17de1c1 --- /dev/null +++ b/grub-core/lib/libgcrypt/mpi/amd64/mpi-asm-defs.h @@ -0,0 +1,4 @@ +/* This file defines some basic constants for the MPI machinery. We + * need to define the types on a per-CPU basis, so it is done with + * this file here. */ +#define BYTES_PER_MPI_LIMB 8 diff --git a/grub-core/lib/libgcrypt/mpi/amd64/mpih-add1.S b/grub-core/lib/libgcrypt/mpi/amd64/mpih-add1.S new file mode 100644 index 0000000..f0ec89c --- /dev/null +++ b/grub-core/lib/libgcrypt/mpi/amd64/mpih-add1.S @@ -0,0 +1,63 @@ +/* AMD64 (x86_64) add_n -- Add two limb vectors of the same length > 0 and store + * sum in a third limb vector. + * + * Copyright (C) 1992, 1994, 1995, 1998, + * 2001, 2002, 2006 Free Software Foundation, Inc. + * + * This file is part of Libgcrypt. + * + * Libgcrypt 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. + * + * Libgcrypt 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 this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA + * + * Note: This code is heavily based on the GNU MP Library. + * Actually it's the same code with only minor changes in the + * way the data is stored; this is to support the abstraction + * of an optional secure memory allocation which may be used + * to avoid revealing of sensitive data due to paging etc. + */ + + +#include "sysdep.h" +#include "asm-syntax.h" + + +/******************* + * mpi_limb_t + * _gcry_mpih_add_n( mpi_ptr_t res_ptr, rdi + * mpi_ptr_t s1_ptr, rsi + * mpi_ptr_t s2_ptr, rdx + * mpi_size_t size) rcx + */ + +.text + .globl C_SYMBOL_NAME(_gcry_mpih_add_n) +C_SYMBOL_NAME(_gcry_mpih_add_n:) + leaq (%rsi,%rcx,8), %rsi + leaq (%rdi,%rcx,8), %rdi + leaq (%rdx,%rcx,8), %rdx + negq %rcx + xorl %eax, %eax /* clear cy */ + + ALIGN(4) /* minimal alignment for claimed speed */ +.Loop: movq (%rsi,%rcx,8), %rax + movq (%rdx,%rcx,8), %r10 + adcq %r10, %rax + movq %rax, (%rdi,%rcx,8) + incq %rcx + jne .Loop + + movq %rcx, %rax /* zero %rax */ + adcq %rax, %rax + ret +
\ No newline at end of file diff --git a/grub-core/lib/libgcrypt/mpi/amd64/mpih-lshift.S b/grub-core/lib/libgcrypt/mpi/amd64/mpih-lshift.S new file mode 100644 index 0000000..e87dd1a --- /dev/null +++ b/grub-core/lib/libgcrypt/mpi/amd64/mpih-lshift.S @@ -0,0 +1,77 @@ +/* AMD64 (x86_64) lshift -- Left shift a limb vector and store + * result in a second limb vector. + * + * Copyright (C) 1992, 1994, 1995, 1998, + * 2001, 2002, 2006 Free Software Foundation, Inc. + * + * This file is part of Libgcrypt. + * + * Libgcrypt 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. + * + * Libgcrypt 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 this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA + * + * Note: This code is heavily based on the GNU MP Library. + * Actually it's the same code with only minor changes in the + * way the data is stored; this is to support the abstraction + * of an optional secure memory allocation which may be used + * to avoid revealing of sensitive data due to paging etc. + */ + + +#include "sysdep.h" +#include "asm-syntax.h" + +/******************* + * mpi_limb_t + * _gcry_mpih_lshift( mpi_ptr_t wp, rdi + * mpi_ptr_t up, rsi + * mpi_size_t usize, rdx + * unsigned cnt) rcx + */ + +.text + .globl C_SYMBOL_NAME(_gcry_mpih_lshift) +C_SYMBOL_NAME(_gcry_mpih_lshift:) + movq -8(%rsi,%rdx,8), %mm7 + movd %ecx, %mm1 + movl $64, %eax + subl %ecx, %eax + movd %eax, %mm0 + movq %mm7, %mm3 + psrlq %mm0, %mm7 + movd %mm7, %rax + subq $2, %rdx + jl .Lendo + + ALIGN(4) /* minimal alignment for claimed speed */ +.Loop: movq (%rsi,%rdx,8), %mm6 + movq %mm6, %mm2 + psrlq %mm0, %mm6 + psllq %mm1, %mm3 + por %mm6, %mm3 + movq %mm3, 8(%rdi,%rdx,8) + je .Lende + movq -8(%rsi,%rdx,8), %mm7 + movq %mm7, %mm3 + psrlq %mm0, %mm7 + psllq %mm1, %mm2 + por %mm7, %mm2 + movq %mm2, (%rdi,%rdx,8) + subq $2, %rdx + jge .Loop + +.Lendo: movq %mm3, %mm2 +.Lende: psllq %mm1, %mm2 + movq %mm2, (%rdi) + emms + ret diff --git a/grub-core/lib/libgcrypt/mpi/amd64/mpih-mul1.S b/grub-core/lib/libgcrypt/mpi/amd64/mpih-mul1.S new file mode 100644 index 0000000..54b0ab4 --- /dev/null +++ b/grub-core/lib/libgcrypt/mpi/amd64/mpih-mul1.S @@ -0,0 +1,65 @@ +/* AMD64 mul_1 -- Multiply a limb vector with a limb and store + * the result in a second limb vector. + * Copyright (C) 1992, 1994, 1998, + * 2001, 2002, 2006 Free Software Foundation, Inc. + * + * This file is part of Libgcrypt. + * + * Libgcrypt 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. + * + * Libgcrypt 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 this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA + * + * Note: This code is heavily based on the GNU MP Library. + * Actually it's the same code with only minor changes in the + * way the data is stored; this is to support the abstraction + * of an optional secure memory allocation which may be used + * to avoid revealing of sensitive data due to paging etc. + */ + + +#include "sysdep.h" +#include "asm-syntax.h" + +/******************* + * mpi_limb_t + * _gcry_mpih_mul_1( mpi_ptr_t res_ptr, (rdi) + * mpi_ptr_t s1_ptr, (rsi) + * mpi_size_t s1_size, (rdx) + * mpi_limb_t s2_limb) (rcx) + */ + + + TEXT + ALIGN(5) + .byte 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 + + GLOBL C_SYMBOL_NAME(_gcry_mpih_mul_1) +C_SYMBOL_NAME(_gcry_mpih_mul_1:) + + movq %rdx, %r11 + leaq (%rsi,%rdx,8), %rsi + leaq (%rdi,%rdx,8), %rdi + negq %r11 + xorl %r8d, %r8d + +.Loop: movq (%rsi,%r11,8), %rax + mulq %rcx + addq %r8, %rax + movl $0, %r8d + adcq %rdx, %r8 + movq %rax, (%rdi,%r11,8) + incq %r11 + jne .Loop + + movq %r8, %rax + ret diff --git a/grub-core/lib/libgcrypt/mpi/amd64/mpih-mul2.S b/grub-core/lib/libgcrypt/mpi/amd64/mpih-mul2.S new file mode 100644 index 0000000..1180f76 --- /dev/null +++ b/grub-core/lib/libgcrypt/mpi/amd64/mpih-mul2.S @@ -0,0 +1,107 @@ +/* AMD64 addmul2 -- Multiply a limb vector with a limb and add + * the result to a second limb vector. + * + * Copyright (C) 1992, 1994, 1998, + * 2001, 2002, 2006 Free Software Foundation, Inc. + * + * This file is part of Libgcrypt. + * + * Libgcrypt 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. + * + * Libgcrypt 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 this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA + * + * Note: This code is heavily based on the GNU MP Library. + * Actually it's the same code with only minor changes in the + * way the data is stored; this is to support the abstraction + * of an optional secure memory allocation which may be used + * to avoid revealing of sensitive data due to paging etc. + */ + + +#include "sysdep.h" +#include "asm-syntax.h" + + +/******************* + * mpi_limb_t + * _gcry_mpih_addmul_2( mpi_ptr_t res_ptr, (sp + 4) + * mpi_ptr_t s1_ptr, (sp + 8) + * mpi_size_t s1_size, (sp + 12) + * mpi_limb_t s2_limb) (sp + 16) + */ + + /* i80386 addmul_1 -- Multiply a limb vector with a limb and add + * the result to a second limb vector. + * + * Copyright (C) 1992, 1994, 1998, + * 2001, 2002 Free Software Foundation, Inc. + * + * This file is part of Libgcrypt. + * + * Libgcrypt 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. + * + * Libgcrypt 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 this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA + * + * Note: This code is heavily based on the GNU MP Library. + * Actually it's the same code with only minor changes in the + * way the data is stored; this is to support the abstraction + * of an optional secure memory allocation which may be used + * to avoid revealing of sensitive data due to paging etc. + */ + + +#include "sysdep.h" +#include "asm-syntax.h" + + +/******************* + * mpi_limb_t + * _gcry_mpih_addmul_1( mpi_ptr_t res_ptr, (rdi) + * mpi_ptr_t s1_ptr, (rsi) + * mpi_size_t s1_size, (rdx) + * mpi_limb_t s2_limb) (rcx) + */ + TEXT + GLOBL C_SYMBOL_NAME(_gcry_mpih_addmul_1) +C_SYMBOL_NAME(_gcry_mpih_addmul_1:) + movq %rdx, %r11 + leaq (%rsi,%rdx,8), %rsi + leaq (%rdi,%rdx,8), %rdi + negq %r11 + xorl %r8d, %r8d + xorl %r10d, %r10d + + ALIGN(3) /* minimal alignment for claimed speed */ +.Loop: movq (%rsi,%r11,8), %rax + mulq %rcx + addq (%rdi,%r11,8), %rax + adcq %r10, %rdx + addq %r8, %rax + movq %r10, %r8 + movq %rax, (%rdi,%r11,8) + adcq %rdx, %r8 + incq %r11 + jne .Loop + + movq %r8, %rax + ret diff --git a/grub-core/lib/libgcrypt/mpi/amd64/mpih-mul3.S b/grub-core/lib/libgcrypt/mpi/amd64/mpih-mul3.S new file mode 100644 index 0000000..4d458a7 --- /dev/null +++ b/grub-core/lib/libgcrypt/mpi/amd64/mpih-mul3.S @@ -0,0 +1,66 @@ +/* AMD64 submul_1 -- Multiply a limb vector with a limb and add + * the result to a second limb vector. + * + * Copyright (C) 1992, 1994, 1998, + * 2001, 2002, 2006 Free Software Foundation, Inc. + * + * This file is part of Libgcrypt. + * + * Libgcrypt 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. + * + * Libgcrypt 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 this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA + * + * Note: This code is heavily based on the GNU MP Library. + * Actually it's the same code with only minor changes in the + * way the data is stored; this is to support the abstraction + * of an optional secure memory allocation which may be used + * to avoid revealing of sensitive data due to paging etc. + */ + + +#include "sysdep.h" +#include "asm-syntax.h" + + +/******************* + * mpi_limb_t + * _gcry_mpih_submul_1( mpi_ptr_t res_ptr, (rdi) + * mpi_ptr_t s1_ptr, (rsi) + * mpi_size_t s1_size, (rdx) + * mpi_limb_t s2_limb) (rcx) + */ + TEXT + GLOBL C_SYMBOL_NAME(_gcry_mpih_submul_1) +C_SYMBOL_NAME(_gcry_mpih_submul_1:) + + movq %rdx, %r11 + leaq (%rsi,%r11,8), %rsi + leaq (%rdi,%r11,8), %rdi + negq %r11 + xorl %r8d, %r8d + + ALIGN(3) /* minimal alignment for claimed speed */ +.Loop: movq (%rsi,%r11,8), %rax + movq (%rdi,%r11,8), %r10 + mulq %rcx + subq %r8, %r10 + movl $0, %r8d + adcl %r8d, %r8d + subq %rax, %r10 + adcq %rdx, %r8 + movq %r10, (%rdi,%r11,8) + incq %r11 + jne .Loop + + movq %r8, %rax + ret diff --git a/grub-core/lib/libgcrypt/mpi/amd64/mpih-rshift.S b/grub-core/lib/libgcrypt/mpi/amd64/mpih-rshift.S new file mode 100644 index 0000000..4cfc8f6 --- /dev/null +++ b/grub-core/lib/libgcrypt/mpi/amd64/mpih-rshift.S @@ -0,0 +1,80 @@ +/* AMD64 (x86_64) rshift -- Right shift a limb vector and store + * result in a second limb vector. + * + * Copyright (C) 1992, 1994, 1995, 1998, + * 2001, 2002, 2006 Free Software Foundation, Inc. + * + * This file is part of Libgcrypt. + * + * Libgcrypt 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. + * + * Libgcrypt 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 this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA + * + * Note: This code is heavily based on the GNU MP Library. + * Actually it's the same code with only minor changes in the + * way the data is stored; this is to support the abstraction + * of an optional secure memory allocation which may be used + * to avoid revealing of sensitive data due to paging etc. + */ + + +#include "sysdep.h" +#include "asm-syntax.h" + +/******************* + * mpi_limb_t + * _gcry_mpih_rshift( mpi_ptr_t wp, rdi + * mpi_ptr_t up, rsi + * mpi_size_t usize, rdx + * unsigned cnt) rcx + */ + +.text + .globl C_SYMBOL_NAME(_gcry_mpih_rshift) +C_SYMBOL_NAME(_gcry_mpih_rshift:) + movq (%rsi), %mm7 + movd %ecx, %mm1 + movl $64, %eax + subl %ecx, %eax + movd %eax, %mm0 + movq %mm7, %mm3 + psllq %mm0, %mm7 + movd %mm7, %rax + leaq (%rsi,%rdx,8), %rsi + leaq (%rdi,%rdx,8), %rdi + negq %rdx + addq $2, %rdx + jg .Lendo + + ALIGN(8) /* minimal alignment for claimed speed */ +.Loop: movq -8(%rsi,%rdx,8), %mm6 + movq %mm6, %mm2 + psllq %mm0, %mm6 + psrlq %mm1, %mm3 + por %mm6, %mm3 + movq %mm3, -16(%rdi,%rdx,8) + je .Lende + movq (%rsi,%rdx,8), %mm7 + movq %mm7, %mm3 + psllq %mm0, %mm7 + psrlq %mm1, %mm2 + por %mm7, %mm2 + movq %mm2, -8(%rdi,%rdx,8) + addq $2, %rdx + jle .Loop + +.Lendo: movq %mm3, %mm2 +.Lende: psrlq %mm1, %mm2 + movq %mm2, -8(%rdi) + emms + ret diff --git a/grub-core/lib/libgcrypt/mpi/amd64/mpih-sub1.S b/grub-core/lib/libgcrypt/mpi/amd64/mpih-sub1.S new file mode 100644 index 0000000..b3609b0 --- /dev/null +++ b/grub-core/lib/libgcrypt/mpi/amd64/mpih-sub1.S @@ -0,0 +1,61 @@ +/* AMD64 (x86_64) sub_n -- Subtract two limb vectors of the same length > 0 and store + * sum in a third limb vector. + * + * Copyright (C) 1992, 1994, 1995, 1998, + * 2001, 2002, 2006 Free Software Foundation, Inc. + * + * This file is part of Libgcrypt. + * + * Libgcrypt 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. + * + * Libgcrypt 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 this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA + * + * Note: This code is heavily based on the GNU MP Library. + * Actually it's the same code with only minor changes in the + * way the data is stored; this is to support the abstraction + * of an optional secure memory allocation which may be used + * to avoid revealing of sensitive data due to paging etc. + */ + + +#include "sysdep.h" +#include "asm-syntax.h" + + +/******************* + * mpi_limb_t + * _gcry_mpih_sub_n( mpi_ptr_t res_ptr, rdi + * mpi_ptr_t s1_ptr, rsi + * mpi_ptr_t s2_ptr, rdx + * mpi_size_t size) rcx + */ +.text + .globl C_SYMBOL_NAME(_gcry_mpih_sub_n) +C_SYMBOL_NAME(_gcry_mpih_sub_n:) + leaq (%rsi,%rcx,8), %rsi + leaq (%rdi,%rcx,8), %rdi + leaq (%rdx,%rcx,8), %rdx + negq %rcx + xorl %eax, %eax /* clear cy */ + + ALIGN(4) /* minimal alignment for claimed speed */ +.Loop: movq (%rsi,%rcx,8), %rax + movq (%rdx,%rcx,8), %r10 + sbbq %r10, %rax + movq %rax, (%rdi,%rcx,8) + incq %rcx + jne .Loop + + movq %rcx, %rax /* zero %rax */ + adcq %rax, %rax + ret |