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269 lines
10 KiB
269 lines
10 KiB
/*
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* mmx.h
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* Copyright (C) 2000-2003 Michel Lespinasse <walken@zoy.org>
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* Copyright (C) 1999-2000 Aaron Holtzman <aholtzma@ess.engr.uvic.ca>
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*
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* This file is part of mpeg2dec, a free MPEG-2 video stream decoder.
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* See http://libmpeg2.sourceforge.net/ for updates.
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*
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* mpeg2dec is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* mpeg2dec is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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/*
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* The type of an value that fits in an MMX register (note that long
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* long constant values MUST be suffixed by LL and unsigned long long
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* values by ULL, lest they be truncated by the compiler)
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*/
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#ifndef MMX_H
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#define MMX_H
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typedef union {
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long long q; /* Quadword (64-bit) value */
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unsigned long long uq; /* Unsigned Quadword */
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int d[2]; /* 2 Doubleword (32-bit) values */
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unsigned int ud[2]; /* 2 Unsigned Doubleword */
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short w[4]; /* 4 Word (16-bit) values */
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unsigned short uw[4]; /* 4 Unsigned Word */
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char b[8]; /* 8 Byte (8-bit) values */
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unsigned char ub[8]; /* 8 Unsigned Byte */
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float s[2]; /* Single-precision (32-bit) value */
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} ATTR_ALIGN(8) mmx_t; /* On an 8-byte (64-bit) boundary */
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#define mmx_i2r(op,imm,reg) \
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__asm__ __volatile__ (#op " %0, %%" #reg \
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: /* nothing */ \
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: "i" (imm) )
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#define mmx_m2r(op,mem,reg) \
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__asm__ __volatile__ (#op " %0, %%" #reg \
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: /* nothing */ \
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: "m" (mem))
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#define mmx_r2m(op,reg,mem) \
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__asm__ __volatile__ (#op " %%" #reg ", %0" \
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: "=m" (mem) \
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: /* nothing */ )
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#define mmx_r2r(op,regs,regd) \
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__asm__ __volatile__ (#op " %" #regs ", %" #regd)
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#define emms() __asm__ __volatile__ ("emms")
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#define movd_m2r(var,reg) mmx_m2r (movd, var, reg)
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#define movd_r2m(reg,var) mmx_r2m (movd, reg, var)
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#define movd_v2r(var,reg) __asm__ __volatile__ ("movd %0, %%" #reg \
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: /* nothing */ \
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: "rm" (var))
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#define movd_r2v(reg,var) __asm__ __volatile__ ("movd %%" #reg ", %0" \
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: "=rm" (var) \
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: /* nothing */ )
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#define movq_m2r(var,reg) mmx_m2r (movq, var, reg)
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#define movq_r2m(reg,var) mmx_r2m (movq, reg, var)
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#define movq_r2r(regs,regd) mmx_r2r (movq, regs, regd)
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#define packssdw_m2r(var,reg) mmx_m2r (packssdw, var, reg)
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#define packssdw_r2r(regs,regd) mmx_r2r (packssdw, regs, regd)
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#define packsswb_m2r(var,reg) mmx_m2r (packsswb, var, reg)
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#define packsswb_r2r(regs,regd) mmx_r2r (packsswb, regs, regd)
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#define packuswb_m2r(var,reg) mmx_m2r (packuswb, var, reg)
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#define packuswb_r2r(regs,regd) mmx_r2r (packuswb, regs, regd)
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#define paddb_m2r(var,reg) mmx_m2r (paddb, var, reg)
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#define paddb_r2r(regs,regd) mmx_r2r (paddb, regs, regd)
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#define paddd_m2r(var,reg) mmx_m2r (paddd, var, reg)
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#define paddd_r2r(regs,regd) mmx_r2r (paddd, regs, regd)
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#define paddw_m2r(var,reg) mmx_m2r (paddw, var, reg)
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#define paddw_r2r(regs,regd) mmx_r2r (paddw, regs, regd)
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#define paddsb_m2r(var,reg) mmx_m2r (paddsb, var, reg)
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#define paddsb_r2r(regs,regd) mmx_r2r (paddsb, regs, regd)
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#define paddsw_m2r(var,reg) mmx_m2r (paddsw, var, reg)
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#define paddsw_r2r(regs,regd) mmx_r2r (paddsw, regs, regd)
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#define paddusb_m2r(var,reg) mmx_m2r (paddusb, var, reg)
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#define paddusb_r2r(regs,regd) mmx_r2r (paddusb, regs, regd)
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#define paddusw_m2r(var,reg) mmx_m2r (paddusw, var, reg)
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#define paddusw_r2r(regs,regd) mmx_r2r (paddusw, regs, regd)
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#define pand_m2r(var,reg) mmx_m2r (pand, var, reg)
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#define pand_r2r(regs,regd) mmx_r2r (pand, regs, regd)
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#define pandn_m2r(var,reg) mmx_m2r (pandn, var, reg)
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#define pandn_r2r(regs,regd) mmx_r2r (pandn, regs, regd)
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#define pcmpeqb_m2r(var,reg) mmx_m2r (pcmpeqb, var, reg)
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#define pcmpeqb_r2r(regs,regd) mmx_r2r (pcmpeqb, regs, regd)
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#define pcmpeqd_m2r(var,reg) mmx_m2r (pcmpeqd, var, reg)
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#define pcmpeqd_r2r(regs,regd) mmx_r2r (pcmpeqd, regs, regd)
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#define pcmpeqw_m2r(var,reg) mmx_m2r (pcmpeqw, var, reg)
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#define pcmpeqw_r2r(regs,regd) mmx_r2r (pcmpeqw, regs, regd)
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#define pcmpgtb_m2r(var,reg) mmx_m2r (pcmpgtb, var, reg)
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#define pcmpgtb_r2r(regs,regd) mmx_r2r (pcmpgtb, regs, regd)
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#define pcmpgtd_m2r(var,reg) mmx_m2r (pcmpgtd, var, reg)
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#define pcmpgtd_r2r(regs,regd) mmx_r2r (pcmpgtd, regs, regd)
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#define pcmpgtw_m2r(var,reg) mmx_m2r (pcmpgtw, var, reg)
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#define pcmpgtw_r2r(regs,regd) mmx_r2r (pcmpgtw, regs, regd)
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#define pmaddwd_m2r(var,reg) mmx_m2r (pmaddwd, var, reg)
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#define pmaddwd_r2r(regs,regd) mmx_r2r (pmaddwd, regs, regd)
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#define pmulhw_m2r(var,reg) mmx_m2r (pmulhw, var, reg)
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#define pmulhw_r2r(regs,regd) mmx_r2r (pmulhw, regs, regd)
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#define pmullw_m2r(var,reg) mmx_m2r (pmullw, var, reg)
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#define pmullw_r2r(regs,regd) mmx_r2r (pmullw, regs, regd)
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#define por_m2r(var,reg) mmx_m2r (por, var, reg)
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#define por_r2r(regs,regd) mmx_r2r (por, regs, regd)
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#define pslld_i2r(imm,reg) mmx_i2r (pslld, imm, reg)
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#define pslld_m2r(var,reg) mmx_m2r (pslld, var, reg)
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#define pslld_r2r(regs,regd) mmx_r2r (pslld, regs, regd)
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#define psllq_i2r(imm,reg) mmx_i2r (psllq, imm, reg)
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#define psllq_m2r(var,reg) mmx_m2r (psllq, var, reg)
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#define psllq_r2r(regs,regd) mmx_r2r (psllq, regs, regd)
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#define psllw_i2r(imm,reg) mmx_i2r (psllw, imm, reg)
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#define psllw_m2r(var,reg) mmx_m2r (psllw, var, reg)
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#define psllw_r2r(regs,regd) mmx_r2r (psllw, regs, regd)
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#define psrad_i2r(imm,reg) mmx_i2r (psrad, imm, reg)
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#define psrad_m2r(var,reg) mmx_m2r (psrad, var, reg)
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#define psrad_r2r(regs,regd) mmx_r2r (psrad, regs, regd)
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#define psraw_i2r(imm,reg) mmx_i2r (psraw, imm, reg)
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#define psraw_m2r(var,reg) mmx_m2r (psraw, var, reg)
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#define psraw_r2r(regs,regd) mmx_r2r (psraw, regs, regd)
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#define psrld_i2r(imm,reg) mmx_i2r (psrld, imm, reg)
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#define psrld_m2r(var,reg) mmx_m2r (psrld, var, reg)
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#define psrld_r2r(regs,regd) mmx_r2r (psrld, regs, regd)
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#define psrlq_i2r(imm,reg) mmx_i2r (psrlq, imm, reg)
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#define psrlq_m2r(var,reg) mmx_m2r (psrlq, var, reg)
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#define psrlq_r2r(regs,regd) mmx_r2r (psrlq, regs, regd)
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#define psrlw_i2r(imm,reg) mmx_i2r (psrlw, imm, reg)
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#define psrlw_m2r(var,reg) mmx_m2r (psrlw, var, reg)
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#define psrlw_r2r(regs,regd) mmx_r2r (psrlw, regs, regd)
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#define psubb_m2r(var,reg) mmx_m2r (psubb, var, reg)
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#define psubb_r2r(regs,regd) mmx_r2r (psubb, regs, regd)
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#define psubd_m2r(var,reg) mmx_m2r (psubd, var, reg)
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#define psubd_r2r(regs,regd) mmx_r2r (psubd, regs, regd)
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#define psubw_m2r(var,reg) mmx_m2r (psubw, var, reg)
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#define psubw_r2r(regs,regd) mmx_r2r (psubw, regs, regd)
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#define psubsb_m2r(var,reg) mmx_m2r (psubsb, var, reg)
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#define psubsb_r2r(regs,regd) mmx_r2r (psubsb, regs, regd)
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#define psubsw_m2r(var,reg) mmx_m2r (psubsw, var, reg)
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#define psubsw_r2r(regs,regd) mmx_r2r (psubsw, regs, regd)
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#define psubusb_m2r(var,reg) mmx_m2r (psubusb, var, reg)
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#define psubusb_r2r(regs,regd) mmx_r2r (psubusb, regs, regd)
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#define psubusw_m2r(var,reg) mmx_m2r (psubusw, var, reg)
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#define psubusw_r2r(regs,regd) mmx_r2r (psubusw, regs, regd)
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#define punpckhbw_m2r(var,reg) mmx_m2r (punpckhbw, var, reg)
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#define punpckhbw_r2r(regs,regd) mmx_r2r (punpckhbw, regs, regd)
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#define punpckhdq_m2r(var,reg) mmx_m2r (punpckhdq, var, reg)
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#define punpckhdq_r2r(regs,regd) mmx_r2r (punpckhdq, regs, regd)
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#define punpckhwd_m2r(var,reg) mmx_m2r (punpckhwd, var, reg)
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#define punpckhwd_r2r(regs,regd) mmx_r2r (punpckhwd, regs, regd)
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#define punpcklbw_m2r(var,reg) mmx_m2r (punpcklbw, var, reg)
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#define punpcklbw_r2r(regs,regd) mmx_r2r (punpcklbw, regs, regd)
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#define punpckldq_m2r(var,reg) mmx_m2r (punpckldq, var, reg)
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#define punpckldq_r2r(regs,regd) mmx_r2r (punpckldq, regs, regd)
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#define punpcklwd_m2r(var,reg) mmx_m2r (punpcklwd, var, reg)
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#define punpcklwd_r2r(regs,regd) mmx_r2r (punpcklwd, regs, regd)
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#define pxor_m2r(var,reg) mmx_m2r (pxor, var, reg)
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#define pxor_r2r(regs,regd) mmx_r2r (pxor, regs, regd)
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/* 3DNOW extensions */
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#define pavgusb_m2r(var,reg) mmx_m2r (pavgusb, var, reg)
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#define pavgusb_r2r(regs,regd) mmx_r2r (pavgusb, regs, regd)
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/* AMD MMX extensions - also available in intel SSE */
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#define mmx_m2ri(op,mem,reg,imm) \
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__asm__ __volatile__ (#op " %1, %0, %%" #reg \
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: /* nothing */ \
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: "m" (mem), "i" (imm))
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#define mmx_r2ri(op,regs,regd,imm) \
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__asm__ __volatile__ (#op " %0, %%" #regs ", %%" #regd \
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: /* nothing */ \
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: "i" (imm) )
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#define mmx_fetch(mem,hint) \
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__asm__ __volatile__ ("prefetch" #hint " %0" \
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: /* nothing */ \
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: "m" (mem))
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#define maskmovq(regs,maskreg) mmx_r2ri (maskmovq, regs, maskreg)
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#define movntq_r2m(mmreg,var) mmx_r2m (movntq, mmreg, var)
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#define pavgb_m2r(var,reg) mmx_m2r (pavgb, var, reg)
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#define pavgb_r2r(regs,regd) mmx_r2r (pavgb, regs, regd)
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#define pavgw_m2r(var,reg) mmx_m2r (pavgw, var, reg)
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#define pavgw_r2r(regs,regd) mmx_r2r (pavgw, regs, regd)
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#define pextrw_r2r(mmreg,reg,imm) mmx_r2ri (pextrw, mmreg, reg, imm)
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#define pinsrw_r2r(reg,mmreg,imm) mmx_r2ri (pinsrw, reg, mmreg, imm)
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#define pmaxsw_m2r(var,reg) mmx_m2r (pmaxsw, var, reg)
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#define pmaxsw_r2r(regs,regd) mmx_r2r (pmaxsw, regs, regd)
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#define pmaxub_m2r(var,reg) mmx_m2r (pmaxub, var, reg)
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#define pmaxub_r2r(regs,regd) mmx_r2r (pmaxub, regs, regd)
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#define pminsw_m2r(var,reg) mmx_m2r (pminsw, var, reg)
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#define pminsw_r2r(regs,regd) mmx_r2r (pminsw, regs, regd)
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#define pminub_m2r(var,reg) mmx_m2r (pminub, var, reg)
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#define pminub_r2r(regs,regd) mmx_r2r (pminub, regs, regd)
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#define pmovmskb(mmreg,reg) \
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__asm__ __volatile__ ("movmskps %" #mmreg ", %" #reg)
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#define pmulhuw_m2r(var,reg) mmx_m2r (pmulhuw, var, reg)
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#define pmulhuw_r2r(regs,regd) mmx_r2r (pmulhuw, regs, regd)
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#define prefetcht0(mem) mmx_fetch (mem, t0)
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#define prefetcht1(mem) mmx_fetch (mem, t1)
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#define prefetcht2(mem) mmx_fetch (mem, t2)
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#define prefetchnta(mem) mmx_fetch (mem, nta)
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#define psadbw_m2r(var,reg) mmx_m2r (psadbw, var, reg)
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#define psadbw_r2r(regs,regd) mmx_r2r (psadbw, regs, regd)
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#define pshufw_m2r(var,reg,imm) mmx_m2ri(pshufw, var, reg, imm)
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#define pshufw_r2r(regs,regd,imm) mmx_r2ri(pshufw, regs, regd, imm)
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#define sfence() __asm__ __volatile__ ("sfence\n\t")
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#endif /* MMX_H */
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