diff options
Diffstat (limited to 'arch/x86/include/asm/xor_32.h')
| -rw-r--r-- | arch/x86/include/asm/xor_32.h | 58 |
1 files changed, 32 insertions, 26 deletions
diff --git a/arch/x86/include/asm/xor_32.h b/arch/x86/include/asm/xor_32.h index ce05722e3c68..7a6b9474591e 100644 --- a/arch/x86/include/asm/xor_32.h +++ b/arch/x86/include/asm/xor_32.h @@ -1,17 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ #ifndef _ASM_X86_XOR_32_H #define _ASM_X86_XOR_32_H /* * Optimized RAID-5 checksumming functions for MMX. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * You should have received a copy of the GNU General Public License - * (for example /usr/src/linux/COPYING); if not, write to the Free - * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ /* @@ -26,10 +18,11 @@ #define XO3(x, y) " pxor 8*("#x")(%4), %%mm"#y" ;\n" #define XO4(x, y) " pxor 8*("#x")(%5), %%mm"#y" ;\n" -#include <asm/i387.h> +#include <asm/fpu/api.h> static void -xor_pII_mmx_2(unsigned long bytes, unsigned long *p1, unsigned long *p2) +xor_pII_mmx_2(unsigned long bytes, unsigned long * __restrict p1, + const unsigned long * __restrict p2) { unsigned long lines = bytes >> 7; @@ -72,8 +65,9 @@ xor_pII_mmx_2(unsigned long bytes, unsigned long *p1, unsigned long *p2) } static void -xor_pII_mmx_3(unsigned long bytes, unsigned long *p1, unsigned long *p2, - unsigned long *p3) +xor_pII_mmx_3(unsigned long bytes, unsigned long * __restrict p1, + const unsigned long * __restrict p2, + const unsigned long * __restrict p3) { unsigned long lines = bytes >> 7; @@ -121,8 +115,10 @@ xor_pII_mmx_3(unsigned long bytes, unsigned long *p1, unsigned long *p2, } static void -xor_pII_mmx_4(unsigned long bytes, unsigned long *p1, unsigned long *p2, - unsigned long *p3, unsigned long *p4) +xor_pII_mmx_4(unsigned long bytes, unsigned long * __restrict p1, + const unsigned long * __restrict p2, + const unsigned long * __restrict p3, + const unsigned long * __restrict p4) { unsigned long lines = bytes >> 7; @@ -176,8 +172,11 @@ xor_pII_mmx_4(unsigned long bytes, unsigned long *p1, unsigned long *p2, static void -xor_pII_mmx_5(unsigned long bytes, unsigned long *p1, unsigned long *p2, - unsigned long *p3, unsigned long *p4, unsigned long *p5) +xor_pII_mmx_5(unsigned long bytes, unsigned long * __restrict p1, + const unsigned long * __restrict p2, + const unsigned long * __restrict p3, + const unsigned long * __restrict p4, + const unsigned long * __restrict p5) { unsigned long lines = bytes >> 7; @@ -256,7 +255,8 @@ xor_pII_mmx_5(unsigned long bytes, unsigned long *p1, unsigned long *p2, #undef BLOCK static void -xor_p5_mmx_2(unsigned long bytes, unsigned long *p1, unsigned long *p2) +xor_p5_mmx_2(unsigned long bytes, unsigned long * __restrict p1, + const unsigned long * __restrict p2) { unsigned long lines = bytes >> 6; @@ -303,8 +303,9 @@ xor_p5_mmx_2(unsigned long bytes, unsigned long *p1, unsigned long *p2) } static void -xor_p5_mmx_3(unsigned long bytes, unsigned long *p1, unsigned long *p2, - unsigned long *p3) +xor_p5_mmx_3(unsigned long bytes, unsigned long * __restrict p1, + const unsigned long * __restrict p2, + const unsigned long * __restrict p3) { unsigned long lines = bytes >> 6; @@ -360,8 +361,10 @@ xor_p5_mmx_3(unsigned long bytes, unsigned long *p1, unsigned long *p2, } static void -xor_p5_mmx_4(unsigned long bytes, unsigned long *p1, unsigned long *p2, - unsigned long *p3, unsigned long *p4) +xor_p5_mmx_4(unsigned long bytes, unsigned long * __restrict p1, + const unsigned long * __restrict p2, + const unsigned long * __restrict p3, + const unsigned long * __restrict p4) { unsigned long lines = bytes >> 6; @@ -426,8 +429,11 @@ xor_p5_mmx_4(unsigned long bytes, unsigned long *p1, unsigned long *p2, } static void -xor_p5_mmx_5(unsigned long bytes, unsigned long *p1, unsigned long *p2, - unsigned long *p3, unsigned long *p4, unsigned long *p5) +xor_p5_mmx_5(unsigned long bytes, unsigned long * __restrict p1, + const unsigned long * __restrict p2, + const unsigned long * __restrict p3, + const unsigned long * __restrict p4, + const unsigned long * __restrict p5) { unsigned long lines = bytes >> 6; @@ -550,10 +556,10 @@ static struct xor_block_template xor_block_pIII_sse = { #define XOR_TRY_TEMPLATES \ do { \ AVX_XOR_SPEED; \ - if (cpu_has_xmm) { \ + if (boot_cpu_has(X86_FEATURE_XMM)) { \ xor_speed(&xor_block_pIII_sse); \ xor_speed(&xor_block_sse_pf64); \ - } else if (cpu_has_mmx) { \ + } else if (boot_cpu_has(X86_FEATURE_MMX)) { \ xor_speed(&xor_block_pII_mmx); \ xor_speed(&xor_block_p5_mmx); \ } else { \ |