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/* * mmx.h * Copyright (C) 1997-2001 H. Dietz and R. Fisher * * This file is part of FFmpeg. * * FFmpeg 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. * * FFmpeg 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 FFmpeg; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */#ifndef FFMPEG_MMX_H#define FFMPEG_MMX_H#warning Everything in this header is deprecated, use plain asm()! New code using this header will be rejected./* * The type of an value that fits in an MMX register (note that long * long constant values MUST be suffixed by LL and unsigned long long * values by ULL, lest they be truncated by the compiler) */typedef union { long long q; /* Quadword (64-bit) value */ unsigned long long uq; /* Unsigned Quadword */ int d[2]; /* 2 Doubleword (32-bit) values */ unsigned int ud[2]; /* 2 Unsigned Doubleword */ short w[4]; /* 4 Word (16-bit) values */ unsigned short uw[4]; /* 4 Unsigned Word */ char b[8]; /* 8 Byte (8-bit) values */ unsigned char ub[8]; /* 8 Unsigned Byte */ float s[2]; /* Single-precision (32-bit) value */} mmx_t; /* On an 8-byte (64-bit) boundary */#define mmx_i2r(op,imm,reg) \ __asm__ __volatile__ (#op " %0, %%" #reg \ : /* nothing */ \ : "i" (imm) )#define mmx_m2r(op,mem,reg) \ __asm__ __volatile__ (#op " %0, %%" #reg \ : /* nothing */ \ : "m" (mem))#define mmx_r2m(op,reg,mem) \ __asm__ __volatile__ (#op " %%" #reg ", %0" \ : "=m" (mem) \ : /* nothing */ )#define mmx_r2r(op,regs,regd) \ __asm__ __volatile__ (#op " %" #regs ", %" #regd)#define emms() __asm__ __volatile__ ("emms")#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 movq_m2r(var,reg) mmx_m2r (movq, var, reg)#define movq_r2m(reg,var) mmx_r2m (movq, reg, var)#define movq_r2r(regs,regd) mmx_r2r (movq, regs, regd)#define packssdw_m2r(var,reg) mmx_m2r (packssdw, var, reg)#define packssdw_r2r(regs,regd) mmx_r2r (packssdw, regs, regd)#define packsswb_m2r(var,reg) mmx_m2r (packsswb, var, reg)#define packsswb_r2r(regs,regd) mmx_r2r (packsswb, regs, regd)#define packuswb_m2r(var,reg) mmx_m2r (packuswb, var, reg)#define packuswb_r2r(regs,regd) mmx_r2r (packuswb, regs, regd)#define paddb_m2r(var,reg) mmx_m2r (paddb, var, reg)#define paddb_r2r(regs,regd) mmx_r2r (paddb, regs, regd)#define paddd_m2r(var,reg) mmx_m2r (paddd, var, reg)#define paddd_r2r(regs,regd) mmx_r2r (paddd, regs, regd)#define paddw_m2r(var,reg) mmx_m2r (paddw, var, reg)#define paddw_r2r(regs,regd) mmx_r2r (paddw, regs, regd)#define paddsb_m2r(var,reg) mmx_m2r (paddsb, var, reg)#define paddsb_r2r(regs,regd) mmx_r2r (paddsb, regs, regd)#define paddsw_m2r(var,reg) mmx_m2r (paddsw, var, reg)#define paddsw_r2r(regs,regd) mmx_r2r (paddsw, regs, regd)#define paddusb_m2r(var,reg) mmx_m2r (paddusb, var, reg)#define paddusb_r2r(regs,regd) mmx_r2r (paddusb, regs, regd)#define paddusw_m2r(var,reg) mmx_m2r (paddusw, var, reg)#define paddusw_r2r(regs,regd) mmx_r2r (paddusw, regs, regd)#define pand_m2r(var,reg) mmx_m2r (pand, var, reg)#define pand_r2r(regs,regd) mmx_r2r (pand, regs, regd)#define pandn_m2r(var,reg) mmx_m2r (pandn, var, reg)#define pandn_r2r(regs,regd) mmx_r2r (pandn, regs, regd)#define pcmpeqb_m2r(var,reg) mmx_m2r (pcmpeqb, var, reg)#define pcmpeqb_r2r(regs,regd) mmx_r2r (pcmpeqb, regs, regd)#define pcmpeqd_m2r(var,reg) mmx_m2r (pcmpeqd, var, reg)#define pcmpeqd_r2r(regs,regd) mmx_r2r (pcmpeqd, regs, regd)#define pcmpeqw_m2r(var,reg) mmx_m2r (pcmpeqw, var, reg)#define pcmpeqw_r2r(regs,regd) mmx_r2r (pcmpeqw, regs, regd)#define pcmpgtb_m2r(var,reg) mmx_m2r (pcmpgtb, var, reg)#define pcmpgtb_r2r(regs,regd) mmx_r2r (pcmpgtb, regs, regd)#define pcmpgtd_m2r(var,reg) mmx_m2r (pcmpgtd, var, reg)#define pcmpgtd_r2r(regs,regd) mmx_r2r (pcmpgtd, regs, regd)#define pcmpgtw_m2r(var,reg) mmx_m2r (pcmpgtw, var, reg)#define pcmpgtw_r2r(regs,regd) mmx_r2r (pcmpgtw, regs, regd)#define pmaddwd_m2r(var,reg) mmx_m2r (pmaddwd, var, reg)#define pmaddwd_r2r(regs,regd) mmx_r2r (pmaddwd, regs, regd)#define pmulhw_m2r(var,reg) mmx_m2r (pmulhw, var, reg)#define pmulhw_r2r(regs,regd) mmx_r2r (pmulhw, regs, regd)#define pmullw_m2r(var,reg) mmx_m2r (pmullw, var, reg)#define pmullw_r2r(regs,regd) mmx_r2r (pmullw, regs, regd)#define por_m2r(var,reg) mmx_m2r (por, var, reg)#define por_r2r(regs,regd) mmx_r2r (por, regs, regd)#define pslld_i2r(imm,reg) mmx_i2r (pslld, imm, reg)#define pslld_m2r(var,reg) mmx_m2r (pslld, var, reg)#define pslld_r2r(regs,regd) mmx_r2r (pslld, regs, regd)#define psllq_i2r(imm,reg) mmx_i2r (psllq, imm, reg)#define psllq_m2r(var,reg) mmx_m2r (psllq, var, reg)#define psllq_r2r(regs,regd) mmx_r2r (psllq, regs, regd)#define psllw_i2r(imm,reg) mmx_i2r (psllw, imm, reg)#define psllw_m2r(var,reg) mmx_m2r (psllw, var, reg)#define psllw_r2r(regs,regd) mmx_r2r (psllw, regs, regd)#define psrad_i2r(imm,reg) mmx_i2r (psrad, imm, reg)#define psrad_m2r(var,reg) mmx_m2r (psrad, var, reg)#define psrad_r2r(regs,regd) mmx_r2r (psrad, regs, regd)#define psraw_i2r(imm,reg) mmx_i2r (psraw, imm, reg)#define psraw_m2r(var,reg) mmx_m2r (psraw, var, reg)#define psraw_r2r(regs,regd) mmx_r2r (psraw, regs, regd)#define psrld_i2r(imm,reg) mmx_i2r (psrld, imm, reg)#define psrld_m2r(var,reg) mmx_m2r (psrld, var, reg)#define psrld_r2r(regs,regd) mmx_r2r (psrld, regs, regd)#define psrlq_i2r(imm,reg) mmx_i2r (psrlq, imm, reg)#define psrlq_m2r(var,reg) mmx_m2r (psrlq, var, reg)#define psrlq_r2r(regs,regd) mmx_r2r (psrlq, regs, regd)#define psrlw_i2r(imm,reg) mmx_i2r (psrlw, imm, reg)#define psrlw_m2r(var,reg) mmx_m2r (psrlw, var, reg)#define psrlw_r2r(regs,regd) mmx_r2r (psrlw, regs, regd)#define psubb_m2r(var,reg) mmx_m2r (psubb, var, reg)#define psubb_r2r(regs,regd) mmx_r2r (psubb, regs, regd)#define psubd_m2r(var,reg) mmx_m2r (psubd, var, reg)#define psubd_r2r(regs,regd) mmx_r2r (psubd, regs, regd)#define psubw_m2r(var,reg) mmx_m2r (psubw, var, reg)#define psubw_r2r(regs,regd) mmx_r2r (psubw, regs, regd)#define psubsb_m2r(var,reg) mmx_m2r (psubsb, var, reg)#define psubsb_r2r(regs,regd) mmx_r2r (psubsb, regs, regd)#define psubsw_m2r(var,reg) mmx_m2r (psubsw, var, reg)#define psubsw_r2r(regs,regd) mmx_r2r (psubsw, regs, regd)#define psubusb_m2r(var,reg) mmx_m2r (psubusb, var, reg)#define psubusb_r2r(regs,regd) mmx_r2r (psubusb, regs, regd)#define psubusw_m2r(var,reg) mmx_m2r (psubusw, var, reg)#define psubusw_r2r(regs,regd) mmx_r2r (psubusw, regs, regd)#define punpckhbw_m2r(var,reg) mmx_m2r (punpckhbw, var, reg)#define punpckhbw_r2r(regs,regd) mmx_r2r (punpckhbw, regs, regd)#define punpckhdq_m2r(var,reg) mmx_m2r (punpckhdq, var, reg)#define punpckhdq_r2r(regs,regd) mmx_r2r (punpckhdq, regs, regd)#define punpckhwd_m2r(var,reg) mmx_m2r (punpckhwd, var, reg)#define punpckhwd_r2r(regs,regd) mmx_r2r (punpckhwd, regs, regd)#define punpcklbw_m2r(var,reg) mmx_m2r (punpcklbw, var, reg)#define punpcklbw_r2r(regs,regd) mmx_r2r (punpcklbw, regs, regd)#define punpckldq_m2r(var,reg) mmx_m2r (punpckldq, var, reg)#define punpckldq_r2r(regs,regd) mmx_r2r (punpckldq, regs, regd)#define punpcklwd_m2r(var,reg) mmx_m2r (punpcklwd, var, reg)#define punpcklwd_r2r(regs,regd) mmx_r2r (punpcklwd, regs, regd)#define pxor_m2r(var,reg) mmx_m2r (pxor, var, reg)#define pxor_r2r(regs,regd) mmx_r2r (pxor, regs, regd)/* 3DNOW extensions */#define pavgusb_m2r(var,reg) mmx_m2r (pavgusb, var, reg)#define pavgusb_r2r(regs,regd) mmx_r2r (pavgusb, regs, regd)/* AMD MMX extensions - also available in intel SSE */#define mmx_m2ri(op,mem,reg,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 */ \ : "i" (imm) )#define mmx_fetch(mem,hint) \ __asm__ __volatile__ ("prefetch" #hint " %0" \ : /* nothing */ \ : "m" (mem))#define maskmovq(regs,maskreg) mmx_r2ri (maskmovq, regs, maskreg)#define movntq_r2m(mmreg,var) mmx_r2m (movntq, mmreg, var)#define pavgb_m2r(var,reg) mmx_m2r (pavgb, var, reg)#define pavgb_r2r(regs,regd) mmx_r2r (pavgb, regs, regd)#define pavgw_m2r(var,reg) mmx_m2r (pavgw, var, reg)#define pavgw_r2r(regs,regd) mmx_r2r (pavgw, regs, regd)#define pextrw_r2r(mmreg,reg,imm) mmx_r2ri (pextrw, mmreg, reg, imm)#define pinsrw_r2r(reg,mmreg,imm) mmx_r2ri (pinsrw, reg, mmreg, imm)#define pmaxsw_m2r(var,reg) mmx_m2r (pmaxsw, var, reg)#define pmaxsw_r2r(regs,regd) mmx_r2r (pmaxsw, regs, regd)#define pmaxub_m2r(var,reg) mmx_m2r (pmaxub, var, reg)#define pmaxub_r2r(regs,regd) mmx_r2r (pmaxub, regs, regd)#define pminsw_m2r(var,reg) mmx_m2r (pminsw, var, reg)#define pminsw_r2r(regs,regd) mmx_r2r (pminsw, regs, regd)#define pminub_m2r(var,reg) mmx_m2r (pminub, var, reg)#define pminub_r2r(regs,regd) mmx_r2r (pminub, regs, regd)#define pmovmskb(mmreg,reg) \ __asm__ __volatile__ ("movmskps %" #mmreg ", %" #reg)#define pmulhuw_m2r(var,reg) mmx_m2r (pmulhuw, var, reg)#define pmulhuw_r2r(regs,regd) mmx_r2r (pmulhuw, regs, regd)#define prefetcht0(mem) mmx_fetch (mem, t0)#define prefetcht1(mem) mmx_fetch (mem, t1)#define prefetcht2(mem) mmx_fetch (mem, t2)#define prefetchnta(mem) mmx_fetch (mem, nta)#define psadbw_m2r(var,reg) mmx_m2r (psadbw, var, reg)#define psadbw_r2r(regs,regd) mmx_r2r (psadbw, regs, regd)#define pshufw_m2r(var,reg,imm) mmx_m2ri(pshufw, var, reg, imm)#define pshufw_r2r(regs,regd,imm) mmx_r2ri(pshufw, regs, regd, imm)#define sfence() __asm__ __volatile__ ("sfence\n\t")/* SSE2 */#define pshufhw_m2r(var,reg,imm) mmx_m2ri(pshufhw, var, reg, imm)#define pshufhw_r2r(regs,regd,imm) mmx_r2ri(pshufhw, regs, regd, imm)#define pshuflw_m2r(var,reg,imm) mmx_m2ri(pshuflw, var, reg, imm)#define pshuflw_r2r(regs,regd,imm) mmx_r2ri(pshuflw, regs, regd, imm)#define pshufd_r2r(regs,regd,imm) mmx_r2ri(pshufd, regs, regd, imm)#define movdqa_m2r(var,reg) mmx_m2r (movdqa, var, reg)#define movdqa_r2m(reg,var) mmx_r2m (movdqa, reg, var)#define movdqa_r2r(regs,regd) mmx_r2r (movdqa, regs, regd)#define movdqu_m2r(var,reg) mmx_m2r (movdqu, var, reg)#define movdqu_r2m(reg,var) mmx_r2m (movdqu, reg, var)#define movdqu_r2r(regs,regd) mmx_r2r (movdqu, regs, regd)#define pmullw_r2m(reg,var) mmx_r2m (pmullw, reg, var)#define pslldq_i2r(imm,reg) mmx_i2r (pslldq, imm, reg)#define psrldq_i2r(imm,reg) mmx_i2r (psrldq, imm, reg)#define punpcklqdq_r2r(regs,regd) mmx_r2r (punpcklqdq, regs, regd)#define punpckhqdq_r2r(regs,regd) mmx_r2r (punpckhqdq, regs, regd)#endif /* FFMPEG_MMX_H */⌨️ 快捷键说明
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