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* sysdeps/x86_64/add_n.S: New file. * sysdeps/x86_64/addmul_1.S: New file. * sysdeps/x86_64/lshift.S: New file. * sysdeps/x86_64/mul_1.S: New file. * sysdeps/x86_64/rshift.S: New file. * sysdeps/x86_64/sub_n.S: New file. * sysdeps/x86_64/submul_1.S: New file.
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Ulrich Drepper
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Apr 14, 2009
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,46 @@ | ||
| /* AMD64 __mpn_addmul_1 -- Multiply a limb vector with a limb and add | ||
| the result to a second limb vector. | ||
| Copyright (C) 2004 Free Software Foundation, Inc. | ||
| This file is part of the GNU MP Library. | ||
| The GNU MP 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 MP 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 MP Library; see the file COPYING.LIB. If not, write to | ||
| the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, | ||
| MA 02111-1307, USA. */ | ||
|
|
||
| #include "sysdep.h" | ||
| #include "asm-syntax.h" | ||
|
|
||
| .text | ||
| ENTRY (__mpn_addmul_1) | ||
| movq %rdx, %r11 | ||
| leaq (%rsi,%rdx,8), %rsi | ||
| leaq (%rdi,%rdx,8), %rdi | ||
| negq %r11 | ||
| xorl %r8d, %r8d | ||
| xorl %r10d, %r10d | ||
| .p2align 2 | ||
| L(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 L(loop) | ||
| movq %r8, %rax | ||
| ret | ||
| END (__mpn_addmul_1) |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,60 @@ | ||
| /* AMD64 __mpn_lshift -- | ||
| Copyright 2004, 2006 Free Software Foundation, Inc. | ||
| This file is part of the GNU MP Library. | ||
| The GNU MP 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 MP 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 MP Library; see the file COPYING.LIB. If not, write to | ||
| the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, | ||
| MA 02111-1307, USA. */ | ||
|
|
||
| #include "sysdep.h" | ||
| #include "asm-syntax.h" | ||
|
|
||
|
|
||
| .text | ||
| ENTRY (__mpn_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 L(endo) | ||
| .p2align 2 | ||
| L(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 L(ende) | ||
| 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 L(loop) | ||
| L(endo): | ||
| movq %mm3, %mm2 | ||
| L(ende): | ||
| psllq %mm1, %mm2 | ||
| movq %mm2, (%rdi) | ||
| emms | ||
| ret | ||
| END (__mpn_lshift) |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,42 @@ | ||
| /* AMD64 __mpn_mul_1 -- Multiply a limb vector with a limb and store | ||
| the result in a second limb vector. | ||
| Copyright (C) 2004 Free Software Foundation, Inc. | ||
| This file is part of the GNU MP Library. | ||
| The GNU MP 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 MP 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 MP Library; see the file COPYING.LIB. If not, write to | ||
| the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, | ||
| MA 02111-1307, USA. */ | ||
|
|
||
| #include <sysdep.h> | ||
| #include "asm-syntax.h" | ||
|
|
||
| .text | ||
| ENTRY (__mpn_mul_1) | ||
| movq %rdx, %r11 | ||
| leaq (%rsi,%rdx,8), %rsi | ||
| leaq (%rdi,%rdx,8), %rdi | ||
| negq %r11 | ||
| xorl %r8d, %r8d | ||
| L(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 L(loop) | ||
| movq %r8, %rax | ||
| ret | ||
| END (__mpn_mul_1) |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,62 @@ | ||
| /* AMD64 __mpn_rshift -- | ||
| Copyright (C) 2004, 2006 Free Software Foundation, Inc. | ||
| This file is part of the GNU MP Library. | ||
| The GNU MP 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 MP 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 MP Library; see the file COPYING.LIB. If not, write to | ||
| the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, | ||
| MA 02111-1307, USA. */ | ||
|
|
||
| #include "sysdep.h" | ||
| #include "asm-syntax.h" | ||
|
|
||
| .text | ||
| ENTRY (__mpn_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 L(endo) | ||
| .p2align 2 | ||
| L(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 L(ende) | ||
| 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 L(loop) | ||
| L(endo): | ||
| movq %mm3, %mm2 | ||
| L(ende): | ||
| psrlq %mm1, %mm2 | ||
| movq %mm2, -8(%rdi) | ||
| emms | ||
| ret | ||
| END (__mpn_rshift) |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,42 @@ | ||
| /* AMD64 __mpn_sub_n -- Add two limb vectors of the same length > 0 and store | ||
| sum in a third limb vector. | ||
| Copyright (C) 2004 Free Software Foundation, Inc. | ||
| This file is part of the GNU MP Library. | ||
| The GNU MP 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 MP 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 MP Library; see the file COPYING.LIB. If not, write to | ||
| the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, | ||
| MA 02111-1307, USA. */ | ||
|
|
||
| #include "sysdep.h" | ||
| #include "asm-syntax.h" | ||
|
|
||
| .text | ||
| ENTRY (__mpn_sub_n) | ||
| leaq (%rsi,%rcx,8), %rsi | ||
| leaq (%rdi,%rcx,8), %rdi | ||
| leaq (%rdx,%rcx,8), %rdx | ||
| negq %rcx | ||
| xorl %eax, %eax # clear cy | ||
| .p2align 2 | ||
| L(loop): | ||
| movq (%rsi,%rcx,8), %rax | ||
| movq (%rdx,%rcx,8), %r10 | ||
| sbbq %r10, %rax | ||
| movq %rax, (%rdi,%rcx,8) | ||
| incq %rcx | ||
| jne L(loop) | ||
| movq %rcx, %rax # zero %rax | ||
| adcq %rax, %rax | ||
| ret | ||
| END (__mpn_sub_n) |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,46 @@ | ||
| /* AMD64 __mpn_submul_1 -- Multiply a limb vector with a limb and subtract | ||
| the result from a second limb vector. | ||
| Copyright (C) 2004 Free Software Foundation, Inc. | ||
| This file is part of the GNU MP Library. | ||
| The GNU MP 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 MP 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 MP Library; see the file COPYING.LIB. If not, write to | ||
| the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, | ||
| MA 02111-1307, USA. */ | ||
|
|
||
| #include "sysdep.h" | ||
| #include "asm-syntax.h" | ||
|
|
||
| .text | ||
| ENTRY (__mpn_submul_1) | ||
| movq %rdx, %r11 | ||
| leaq (%rsi,%r11,8), %rsi | ||
| leaq (%rdi,%r11,8), %rdi | ||
| negq %r11 | ||
| xorl %r8d, %r8d | ||
| .p2align 3 | ||
| L(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 L(loop) | ||
| movq %r8, %rax | ||
| ret | ||
| END (__mpn_submul_1) |