Merge commit 'e3fcb14347466095839c2a3c47ebecff02da891e'

[ffmpeg] / libavcodec / x86 / idct_sse2_xvid.c

diff --git a/libavcodec/x86/idct_sse2_xvid.c b/libavcodec/x86/idct_sse2_xvid.c
index aadeb122c6b1d5f9fd7063d8fe5887ece4af922d..ce2abe410135422f33c214536e0506054ab00466 100644 (file)
--- a/libavcodec/x86/idct_sse2_xvid.c
+++ b/libavcodec/x86/idct_sse2_xvid.c
@@ -9,7 +9,7 @@
  *
  * Originally from dct/x86_asm/fdct_sse2_skal.asm in Xvid.
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
  * Vertical pass is an implementation of the scheme:
  *  Loeffler C., Ligtenberg A., and Moschytz C.S.:
@@ -23,22 +23,21 @@
  *
  * More details at http://skal.planet-d.net/coding/dct.html
  *
- * Libav is free software; you can redistribute it and/or
+ * 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.
  *
- * Libav is distributed in the hope that it will be useful,
+ * 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 Libav; if not, write to the Free Software Foundation,
+ * along with FFmpeg; if not, write to the Free Software Foundation,
  * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
-#include "libavutil/internal.h"
 #include "libavutil/mem.h"
 #include "libavutil/x86/asm.h"
 #include "idct_xvid.h"
@@ -148,7 +147,7 @@ DECLARE_ASM_CONST(16, int32_t, walkenIdctRounders)[] = {
 
 #endif
 
-#define ROUND(x) "paddd   "MANGLE(x)
+#define ROUND(x) "paddd   "x
 
 #define JZ(reg, to)                         \
     "testl     "reg","reg"            \n\t" \
@@ -344,17 +343,17 @@ DECLARE_ASM_CONST(16, int32_t, walkenIdctRounders)[] = {
     "movdqa   %%xmm6, 4*16("dct")     \n\t" \
     "movdqa   "SREG2", 7*16("dct")    \n\t"
 
-inline void ff_idct_xvid_sse2(short *block)
+av_extern_inline void ff_idct_xvid_sse2(short *block)
 {
     __asm__ volatile(
     "movq     "MANGLE(m127)", %%mm0                              \n\t"
-    iMTX_MULT("(%0)",     MANGLE(iTab1), ROUND(walkenIdctRounders),      PUT_EVEN(ROW0))
-    iMTX_MULT("1*16(%0)", MANGLE(iTab2), ROUND(walkenIdctRounders+1*16), PUT_ODD(ROW1))
-    iMTX_MULT("2*16(%0)", MANGLE(iTab3), ROUND(walkenIdctRounders+2*16), PUT_EVEN(ROW2))
+    iMTX_MULT("(%0)",     MANGLE(iTab1), ROUND(MANGLE(walkenIdctRounders)),      PUT_EVEN(ROW0))
+    iMTX_MULT("1*16(%0)", MANGLE(iTab2), ROUND("1*16+"MANGLE(walkenIdctRounders)), PUT_ODD(ROW1))
+    iMTX_MULT("2*16(%0)", MANGLE(iTab3), ROUND("2*16+"MANGLE(walkenIdctRounders)), PUT_EVEN(ROW2))
 
     TEST_TWO_ROWS("3*16(%0)", "4*16(%0)", "%%eax", "%%ecx", CLEAR_ODD(ROW3), CLEAR_EVEN(ROW4))
     JZ("%%eax", "1f")
-    iMTX_MULT("3*16(%0)", MANGLE(iTab4), ROUND(walkenIdctRounders+3*16), PUT_ODD(ROW3))
+    iMTX_MULT("3*16(%0)", MANGLE(iTab4), ROUND("3*16+"MANGLE(walkenIdctRounders)), PUT_ODD(ROW3))
 
     TEST_TWO_ROWS("5*16(%0)", "6*16(%0)", "%%eax", "%%edx", CLEAR_ODD(ROW5), CLEAR_EVEN(ROW6))
     TEST_ONE_ROW("7*16(%0)", "%%esi", CLEAR_ODD(ROW7))
@@ -369,20 +368,20 @@ inline void ff_idct_xvid_sse2(short *block)
     "2:                                                          \n\t"
     iMTX_MULT("4*16(%0)", MANGLE(iTab1), "#", PUT_EVEN(ROW4))
     "3:                                                          \n\t"
-    iMTX_MULT("5*16(%0)", MANGLE(iTab4), ROUND(walkenIdctRounders+4*16), PUT_ODD(ROW5))
+    iMTX_MULT("5*16(%0)", MANGLE(iTab4), ROUND("4*16+"MANGLE(walkenIdctRounders)), PUT_ODD(ROW5))
     JZ("%%edx", "1f")
     "4:                                                          \n\t"
-    iMTX_MULT("6*16(%0)", MANGLE(iTab3), ROUND(walkenIdctRounders+5*16), PUT_EVEN(ROW6))
+    iMTX_MULT("6*16(%0)", MANGLE(iTab3), ROUND("5*16+"MANGLE(walkenIdctRounders)), PUT_EVEN(ROW6))
     JZ("%%esi", "1f")
     "5:                                                          \n\t"
-    iMTX_MULT("7*16(%0)", MANGLE(iTab2), ROUND(walkenIdctRounders+5*16), PUT_ODD(ROW7))
+    iMTX_MULT("7*16(%0)", MANGLE(iTab2), ROUND("5*16+"MANGLE(walkenIdctRounders)), PUT_ODD(ROW7))
 #if ARCH_X86_32
     iLLM_HEAD
 #endif
     iLLM_PASS("%0")
     "6:                                                          \n\t"
     : "+r"(block)
-    :
+    : NAMED_CONSTRAINTS_ARRAY(m127,iTab1,walkenIdctRounders,iTab2,iTab3,iTab4,tan3,tan1,tan2,sqrt2)
     : XMM_CLOBBERS("%xmm0" , "%xmm1" , "%xmm2" , "%xmm3" ,
                    "%xmm4" , "%xmm5" , "%xmm6" , "%xmm7" ,)
 #if ARCH_X86_64