diff options
Diffstat (limited to 'lib-x86-64/include/cdio/bytesex_asm.h')
| -rw-r--r-- | lib-x86-64/include/cdio/bytesex_asm.h | 130 |
1 files changed, 0 insertions, 130 deletions
diff --git a/lib-x86-64/include/cdio/bytesex_asm.h b/lib-x86-64/include/cdio/bytesex_asm.h deleted file mode 100644 index 7f1f131a..00000000 --- a/lib-x86-64/include/cdio/bytesex_asm.h +++ /dev/null @@ -1,130 +0,0 @@ -/* - $Id: bytesex_asm.h,v 1.3 2008/03/25 15:59:08 karl Exp $ - - Copyright (C) 2008 Rocky Bernstein <rocky@gnu.org> - 2001, 2004, 2005 Herbert Valerio Riedel <hvr@gnu.org> - 2001 Sven Ottemann <ac-logic@freenet.de> - - 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 3 of the License, or - (at your option) any later version. - - This program 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 General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see <http://www.gnu.org/licenses/>. -*/ - -/** \file bytesex_asm.h - * \brief Assembly code to handle byte-swapping. - - Note: this header will is slated to get removed and libcdio will use - glib.h routines instead. -*/ - -#ifndef __CDIO_BYTESEX_ASM_H__ -#define __CDIO_BYTESEX_ASM_H__ -#if !defined(DISABLE_ASM_OPTIMIZE) - -#include <cdio/types.h> - -#if defined(__powerpc__) && defined(__GNUC__) - -inline static -uint32_t uint32_swap_le_be_asm(const uint32_t a) -{ - uint32_t b; - - __asm__ ("lwbrx %0,0,%1" - :"=r"(b) - :"r"(&a), "m"(a)); - - return b; -} - -inline static -uint16_t uint16_swap_le_be_asm(const uint16_t a) -{ - uint32_t b; - - __asm__ ("lhbrx %0,0,%1" - :"=r"(b) - :"r"(&a), "m"(a)); - - return b; -} - -#define UINT16_SWAP_LE_BE uint16_swap_le_be_asm -#define UINT32_SWAP_LE_BE uint32_swap_le_be_asm - -#elif defined(__mc68000__) && defined(__STORMGCC__) - -inline static -uint32_t uint32_swap_le_be_asm(uint32_t a __asm__("d0")) -{ - /* __asm__("rolw #8,%0; swap %0; rolw #8,%0" : "=d" (val) : "0" (val)); */ - - __asm__("move.l %1,d0;rol.w #8,d0;swap d0;rol.w #8,d0;move.l d0,%0" - :"=r"(a) - :"r"(a)); - - return(a); -} - -inline static -uint16_t uint16_swap_le_be_asm(uint16_t a __asm__("d0")) -{ - __asm__("move.l %1,d0;rol.w #8,d0;move.l d0,%0" - :"=r"(a) - :"r"(a)); - - return(a); -} - -#define UINT16_SWAP_LE_BE uint16_swap_le_be_asm -#define UINT32_SWAP_LE_BE uint32_swap_le_be_asm - -#elif 0 && defined(__i386__) && defined(__GNUC__) - -inline static -uint32_t uint32_swap_le_be_asm(uint32_t a) -{ - __asm__("xchgb %b0,%h0\n\t" /* swap lower bytes */ - "rorl $16,%0\n\t" /* swap words */ - "xchgb %b0,%h0" /* swap higher bytes */ - :"=q" (a) - : "0" (a)); - - return(a); -} - -inline static -uint16_t uint16_swap_le_be_asm(uint16_t a) -{ - __asm__("xchgb %b0,%h0" /* swap bytes */ - : "=q" (a) - : "0" (a)); - - return(a); -} - -#define UINT16_SWAP_LE_BE uint16_swap_le_be_asm -#define UINT32_SWAP_LE_BE uint32_swap_le_be_asm - -#endif - -#endif /* !defined(DISABLE_ASM_OPTIMIZE) */ -#endif /* __CDIO_BYTESEX_ASM_H__ */ - - -/* - * Local variables: - * c-file-style: "gnu" - * tab-width: 8 - * indent-tabs-mode: nil - * End: - */ |