/* * 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 */ #include "attributes.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) */ 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_si2r(op,imm,reg) \ __asm__ __volatile__ (#op " %0, %%" #reg \ : /* nothing */ \ : "J" (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_g2r(op,mem,reg) \ __asm__ __volatile__ (#op " %0, %%" #reg \ : /* nothing */ \ : "rm" (mem)) #define mmx_r2g(op,reg,mem) \ __asm__ __volatile__ (#op " %%" #reg ", %0" \ : "=rm" (mem) \ : /* nothing */ ) #define mmx_r2r(op,regs,regd) \ __asm__ __volatile__ (#op " %" #regs ", %" #regd) #define emms() __asm__ __volatile__ ("emms") #define femms() __asm__ __volatile__ ("femms") #define movd_m2r(var,reg) mmx_m2r (movd, var, reg) #define movd_r2m(reg,var) mmx_r2m (movd, reg, var) #define movd_g2r(var,reg) mmx_g2r (movd, var, reg) #define movd_r2g(reg,var) mmx_r2g (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_si2r (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_si2r (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_si2r (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_si2r (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_si2r (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_si2r (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_si2r (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_si2r (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) /* 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)) /* 3DNow goodies */ #define pfmul_m2r(var,reg) mmx_m2r( pfmul, var, reg ) #define pfmul_r2r(regs,regd) mmx_r2r( pfmul, regs, regd ) #define pfadd_m2r(var,reg) mmx_m2r( pfadd, var, reg ) #define pfadd_r2r(regs,regd) mmx_r2r( pfadd, regs, regd ) #define pf2id_r2r(regs,regd) mmx_r2r( pf2id, regs, regd ) #define pi2fd_r2r(regs,regd) mmx_r2r( pi2fd, regs, regd ) /* SSE goodies */ #define addps_m2r( var, regd) mmx_m2r( addps, var, regd ) #define addps_r2r( regs, regd) mmx_r2r( addps, regs, regd ) #define subps_r2r( regs, regd) mmx_r2r( subps, regs, regd ) #define minps_r2r( regs, regd) mmx_r2r( minps, regs, regd ) #define maxps_r2r( regs, regd) mmx_r2r( maxps, regs, regd ) #define mulps_r2r( regs, regd) mmx_r2r( mulps, regs, regd ) #define mulps_m2r( var, regd) mmx_m2r( mulps, var, regd ) #define movups_r2r(reg1, reg2) mmx_r2r( movups, reg1, reg2 ) #define movups_m2r(var, reg) mmx_m2r( movups, var, reg ) #define movaps_m2r(var, reg) mmx_m2r( movaps, var, reg ) #define movaps_r2r(reg1, reg2) mmx_r2r( movaps, reg1, reg2 ) #define movlps_m2r(var, reg) mmx_m2r( movlps, var, reg ) #define movlps_r2m(reg, var) mmx_r2m( movlps, reg, var ) #define movlhps_m2r(var, reg) mmx_m2r( movlhps, var, reg ) #define movlhps_r2r(reg1, reg2) mmx_r2r( movlhps, reg1, reg2 ) #define movhlps_r2r(reg1, reg2) mmx_r2r( movhlps, reg1, reg2 ) #define movups_r2m(reg, var) mmx_r2m( movups, reg, var ) #define movaps_r2m(reg, var) mmx_r2m( movaps, reg, var ) #define movss_r2m(reg, var) mmx_r2m( movss, reg, var ) #define cvttps2pi_r2r(regs,regd) mmx_r2r( cvttps2pi, regs, regd ) #define cvtps2pi_r2r(regs,regd) mmx_r2r( cvtps2pi, regs, regd ) #define cvtpi2ps_r2r(regs,regd) mmx_r2r( cvtpi2ps, regs, regd ) #define shufps_r2ri(regs, regd, imm) mmx_r2ri( shufps, regs, regd, imm ) #define unpcklps_r2r(reg1, reg2) mmx_r2r( unpcklps, reg1, reg2 ) #define unpckhps_r2r(reg1, reg2) mmx_r2r( unpckhps, reg1, reg2 ) #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_m2ri(var,reg,imm) mmx_m2ri( pshufw, var, reg, imm) #define pshufw_r2ri(regs,regd,imm) mmx_r2ri( pshufw, regs, regd, imm) #define sfence() __asm__ __volatile__ ("sfence\n\t")