Rename libavcodec/i386/ --> libavcodec/x86/.

It contains optimizations that are not specific to i386 and
libavutil uses this naming scheme already.

Originally committed as revision 16270 to svn://svn.ffmpeg.org/ffmpeg/trunk

1 files changed, 267 insertions, 0 deletions

diff --git a/libavcodec/x86/mmx.h b/libavcodec/x86/mmx.h
new file mode 100644
index 0000000000..d7a76bbd7d
--- /dev/null
+++ b/libavcodec/x86/mmx.h
@@ -0,0 +1,267 @@
+/*
+ * 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_X86_MMX_H
+#define AVCODEC_X86_MMX_H
+
+#warning Everything in this header is deprecated, use plain __asm__()! New code using this header will be rejected.
+
+
+#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_X86_MMX_H */