mmx.h
上传用户:riyaled888
上传日期:2009-03-27
资源大小:7338k
文件大小:10k
- /*
- * mmx.h
- * Copyright (C) 1997-1999 H. Dietz and R. Fisher
- *
- * This file is part of mpeg2dec, a free MPEG-2 video stream decoder.
- *
- * mpeg2dec 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 of the License, or
- * (at your option) any later version.
- *
- * mpeg2dec 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, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
- /*
- * 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 {
- int64_t q; /* Quadword (64-bit) value */
- uint64_t uq; /* Unsigned Quadword */
- int32_t d[2]; /* 2 Doubleword (32-bit) values */
- uint32_t ud[2]; /* 2 Unsigned Doubleword */
- int16_t w[4]; /* 4 Word (16-bit) values */
- uint16_t uw[4]; /* 4 Unsigned Word */
- int8_t b[8]; /* 8 Byte (8-bit) values */
- uint8_t ub[8]; /* 8 Unsigned Byte */
- float s[2]; /* Single-precision (32-bit) value */
- } ATTR_ALIGN(8) 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 */
- : "X" (mem), "X" (imm))
- #define mmx_r2ri(op,regs,regd,imm)
- __asm__ __volatile__ (#op " %0, %%" #regs ", %%" #regd
- : /* nothing */
- : "X" (imm) )
- #define mmx_fetch(mem,hint)
- __asm__ __volatile__ ("prefetch" #hint " %0"
- : /* nothing */
- : "X" (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__ ("sfencent")