diff options
Diffstat (limited to 'libmpeg2/mmx.h')
| -rw-r--r-- | libmpeg2/mmx.h | 26 |
1 files changed, 17 insertions, 9 deletions
diff --git a/libmpeg2/mmx.h b/libmpeg2/mmx.h index ac23866690..c05bfe1ccb 100644 --- a/libmpeg2/mmx.h +++ b/libmpeg2/mmx.h @@ -1,8 +1,10 @@ /* * mmx.h - * Copyright (C) 1997-2001 H. Dietz and R. Fisher + * Copyright (C) 2000-2002 Michel Lespinasse <walken@zoy.org> + * Copyright (C) 1999-2000 Aaron Holtzman <aholtzma@ess.engr.uvic.ca> * * This file is part of mpeg2dec, a free MPEG-2 video stream decoder. + * See http://libmpeg2.sourceforge.net/ for updates. * * mpeg2dec is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -61,7 +63,12 @@ typedef union { #define movd_m2r(var,reg) mmx_m2r (movd, var, reg) #define movd_r2m(reg,var) mmx_r2m (movd, reg, var) -#define movd_r2r(regs,regd) mmx_r2r (movd, regs, regd) +#define movd_v2r(var,reg) __asm__ __volatile__ ("movd %0, %%" #reg \ + : /* nothing */ \ + : "rm" (var)) +#define movd_r2v(reg,var) __asm__ __volatile__ ("movd %%" #reg ", %0" \ + : "=rm" (var) \ + : /* nothing */ ) #define movq_m2r(var,reg) mmx_m2r (movq, var, reg) #define movq_r2m(reg,var) mmx_r2m (movq, reg, var) @@ -196,18 +203,19 @@ typedef union { #define mmx_m2ri(op,mem,reg,imm) \ - __asm__ __volatile__ (#op " %1, %0, %%" #reg \ - : /* nothing */ \ - : "X" (mem), "X" (imm)) + __asm__ __volatile__ (#op " %1, %0, %%" #reg \ + : /* nothing */ \ + : "m" (mem), "i" (imm)) + #define mmx_r2ri(op,regs,regd,imm) \ - __asm__ __volatile__ (#op " %0, %%" #regs ", %%" #regd \ - : /* nothing */ \ - : "X" (imm) ) + __asm__ __volatile__ (#op " %0, %%" #regs ", %%" #regd \ + : /* nothing */ \ + : "i" (imm) ) #define mmx_fetch(mem,hint) \ __asm__ __volatile__ ("prefetch" #hint " %0" \ : /* nothing */ \ - : "X" (mem)) + : "m" (mem)) #define maskmovq(regs,maskreg) mmx_r2ri (maskmovq, regs, maskreg) |