Add ARCH_X86_32 as a new define for 32 bit x86 architectures and change

the semantics of ARCH_X86 to mean both 32 and 64 bits.


git-svn-id: file:///var/local/repositories/ffmpeg/trunk@6852 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

configure

@@ -355,10 +355,10 @@ dcbzl="no"
 mmi="default"
 case "$arch" in
   i386|i486|i586|i686|i86pc|BePC)
-    arch="x86"
+    arch="x86_32"
   ;;
   x86_64|amd64)
-    arch="x86"
+    arch="x86"_32
     canon_arch="`$cc -dumpmachine | sed -e 's,\([^-]*\)-.*,\1,'`"
     if [ x"$canon_arch" = x"x86_64" -o x"$canon_arch" = x"amd64" ]; then
       if [ -z "`echo $CFLAGS | grep -- -m32`"  ]; then
@@ -1002,7 +1002,7 @@ fi
 
 # compute MMX state
 if test $mmx = "default"; then
-    if test $arch = "x86" -o $arch = "x86_64"; then
+    if test $arch = "x86_32" -o $arch = "x86_64"; then
         mmx="yes"
     else
         mmx="no"
@@ -1567,7 +1567,7 @@ fi
 echo "big-endian       $bigendian"
 echo "inttypes.h       $inttypes"
 echo "broken inttypes.h $emu_fast_int"
-if test $arch = "x86" -o $arch = "x86_64"; then
+if test $arch = "x86_32" -o $arch = "x86_64"; then
     echo "MMX enabled      $mmx"
     echo "CMOV enabled     $cmov"
     echo "CMOV is fast     $cmov_is_fast"
@@ -1684,9 +1684,13 @@ echo "SLIBPREF=$SLIBPREF" >> config.mak
 echo "SLIBSUF=\${BUILDSUF}$SLIBSUF" >> config.mak
 echo "EXESUF=\${BUILDSUF}$EXESUF" >> config.mak
 echo "TARGET_OS=$targetos" >> config.mak
-if test "$arch" = "x86" ; then
+if test "$arch" = "x86_32" -o "$arch" = "x86_64" ; then
   echo "TARGET_ARCH_X86=yes" >> config.mak
   echo "#define ARCH_X86 1" >> $TMPH
+fi
+if test "$arch" = "x86_32" ; then
+  echo "TARGET_ARCH_X86_32=yes" >> config.mak
+  echo "#define ARCH_X86_32 1" >> $TMPH
 elif test "$arch" = "x86_64" ; then
   echo "TARGET_ARCH_X86_64=yes" >> config.mak
   echo "#define ARCH_X86_64 1" >> $TMPH

libavcodec/cabac.h

@@ -379,7 +379,7 @@ static int always_inline get_cabac_inline(CABACContext *c, uint8_t * const state
 #define BYTE        "16"
 #define BYTEEND     "20"
 #endif
-#if defined(ARCH_X86) && !(defined(PIC) && defined(__GNUC__))
+#if defined(ARCH_X86_32) && !(defined(PIC) && defined(__GNUC__))
     int bit;
 
 #ifndef BRANCHLESS_CABAC_DECODER
@@ -535,7 +535,7 @@ static int always_inline get_cabac_inline(CABACContext *c, uint8_t * const state
     );
     bit&=1;
 #endif /* BRANCHLESS_CABAC_DECODER */
-#else /* defined(ARCH_X86) && !(defined(PIC) && defined(__GNUC__)) */
+#else /* defined(ARCH_X86_32) && !(defined(PIC) && defined(__GNUC__)) */
     int s = *state;
     int RangeLPS= ff_h264_lps_range[2*(c->range&0xC0) + s];
     int bit, lps_mask attribute_unused;
@@ -574,7 +574,7 @@ static int always_inline get_cabac_inline(CABACContext *c, uint8_t * const state
     if(!(c->low & CABAC_MASK))
         refill2(c);
 #endif /* BRANCHLESS_CABAC_DECODER */
-#endif /* defined(ARCH_X86) && !(defined(PIC) && defined(__GNUC__)) */
+#endif /* defined(ARCH_X86_32) && !(defined(PIC) && defined(__GNUC__)) */
     return bit;
 }
 
@@ -683,7 +683,7 @@ static always_inline int get_cabac_bypass_sign(CABACContext *c, int val){
 
 //FIXME the x86 code from this file should be moved into i386/h264 or cabac something.c/h (note ill kill you if you move my code away from under my fingers before iam finished with it!)
 //FIXME use some macros to avoid duplicatin get_cabac (cant be done yet as that would make optimization work hard)
-#if defined(ARCH_X86) && !(defined(PIC) && defined(__GNUC__))
+#if defined(ARCH_X86_32) && !(defined(PIC) && defined(__GNUC__))
 static int decode_significance_x86(CABACContext *c, int max_coeff, uint8_t *significant_coeff_ctx_base, int *index){
     void *end= significant_coeff_ctx_base + max_coeff - 1;
     int minusstart= -(int)significant_coeff_ctx_base;
@@ -789,7 +789,7 @@ static int decode_significance_8x8_x86(CABACContext *c, uint8_t *significant_coe
     );
     return coeff_count;
 }
-#endif /* defined(ARCH_X86) && !(defined(PIC) && defined(__GNUC__)) */
+#endif /* defined(ARCH_X86_32) && !(defined(PIC) && defined(__GNUC__)) */
 
 /**
  *

libavcodec/h264.c

@@ -6139,7 +6139,7 @@ static int decode_cabac_residual( H264Context *h, DCTELEM *block, int cat, int n
             index[coeff_count++] = last;\
         }
         const uint8_t *sig_off = significant_coeff_flag_offset_8x8[MB_FIELD];
-#if defined(ARCH_X86) && !(defined(PIC) && defined(__GNUC__))
+#if defined(ARCH_X86_32) && !(defined(PIC) && defined(__GNUC__))
         coeff_count= decode_significance_8x8_x86(CC, significant_coeff_ctx_base, index, sig_off);
     } else {
         coeff_count= decode_significance_x86(CC, max_coeff, significant_coeff_ctx_base, index);

libavcodec/mathops.h

@@ -22,7 +22,7 @@
 #ifndef MATHOPS_H
 #define MATHOPS_H
 
-#ifdef ARCH_X86
+#ifdef ARCH_X86_32
 
 #include "i386/mathops.h"
 

libavutil/common.h

@@ -344,7 +344,7 @@ static inline uint64_t read_time(void)
         );
         return (d << 32) | (a & 0xffffffff);
 }
-#elif defined(ARCH_X86)
+#elif defined(ARCH_X86_32)
 static inline long long read_time(void)
 {
         long long l;

libavutil/internal.h

@@ -217,7 +217,7 @@ if((y)<(x)){\
 static always_inline long int lrintf(float x)
 {
 #ifdef __MINGW32__
-#  ifdef ARCH_X86
+#  ifdef ARCH_X86_32
     int32_t i;
     asm volatile(
         "fistpl %0\n\t"
@@ -227,7 +227,7 @@ static always_inline long int lrintf(float x)
 #  else
     /* XXX: incorrect, but make it compile */
     return (int)(x + (x < 0 ? -0.5 : 0.5));
-#  endif /* ARCH_X86 */
+#  endif /* ARCH_X86_32 */
 #else
     return (int)(rint(x));
 #endif /* __MINGW32__ */