/* * 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 AVCODEC_I386MMX_H #define AVCODEC_I386MMX_H /* * 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) */ union mmx_t { 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 */ }; /* On an 8-byte (64-bit) boundary */ /* SSE registers */ union xmm_t { char b[16]; }; #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 /* AVCODEC_I386MMX_H */