Get rid of mmx_t.

Originally committed as revision 16116 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavcodec/i386/mmx.h

@@ -23,24 +23,6 @@
 
 #warning Everything in this header is deprecated, use plain __asm__()! New code using this header will be rejected.
 
-/*
- * 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 {
-        long long               q;      /* Quadword (64-bit) value */
-        unsigned long long      uq;     /* Unsigned Quadword */
-        int                     d[2];   /* 2 Doubleword (32-bit) values */
-        unsigned int            ud[2];  /* 2 Unsigned Doubleword */
-        short                   w[4];   /* 4 Word (16-bit) values */
-        unsigned short          uw[4];  /* 4 Unsigned Word */
-        char                    b[8];   /* 8 Byte (8-bit) values */
-        unsigned char           ub[8];  /* 8 Unsigned Byte */
-        float                   s[2];   /* Single-precision (32-bit) value */
-} mmx_t;        /* On an 8-byte (64-bit) boundary */
-
 
 #define         mmx_i2r(op,imm,reg) \
         __asm__ volatile (#op " %0, %%" #reg \

libavcodec/imgconvert.c

@@ -36,6 +36,7 @@
 
 #ifdef HAVE_MMX
 #include "i386/mmx.h"
+#include "i386/dsputil_mmx.h"
 #endif
 
 #define xglue(x, y) x ## y
@@ -2733,13 +2734,8 @@ static void deinterlace_line(uint8_t *dst,
 #else
 
     {
-        mmx_t rounder;
-        rounder.uw[0]=4;
-        rounder.uw[1]=4;
-        rounder.uw[2]=4;
-        rounder.uw[3]=4;
         pxor_r2r(mm7,mm7);
-        movq_m2r(rounder,mm6);
+        movq_m2r(ff_pw_4,mm6);
     }
     for (;size > 3; size-=4) {
         DEINT_LINE_LUM
@@ -2776,13 +2772,8 @@ static void deinterlace_line_inplace(uint8_t *lum_m4, uint8_t *lum_m3, uint8_t *
 #else
 
     {
-        mmx_t rounder;
-        rounder.uw[0]=4;
-        rounder.uw[1]=4;
-        rounder.uw[2]=4;
-        rounder.uw[3]=4;
         pxor_r2r(mm7,mm7);
-        movq_m2r(rounder,mm6);
+        movq_m2r(ff_pw_4,mm6);
     }
     for (;size > 3; size-=4) {
         DEINT_INPLACE_LINE_LUM

libavcodec/imgresample.c

@@ -183,7 +183,7 @@ static void h_resample_fast4_mmx(uint8_t *dst, int dst_width,
     int src_pos, phase;
     const uint8_t *s;
     int16_t *filter;
-    mmx_t tmp;
+    uint64_t tmp;
 
     src_pos = src_start;
     pxor_r2r(mm7, mm7);
@@ -200,13 +200,13 @@ static void h_resample_fast4_mmx(uint8_t *dst, int dst_width,
         packuswb_r2r(mm7, mm3);
         packuswb_r2r(mm7, mm2);
         movq_r2m(mm0, tmp);
-        dst[0] = tmp.ub[0];
+        dst[0] = tmp & 0xFF;
         movq_r2m(mm1, tmp);
-        dst[1] = tmp.ub[0];
+        dst[1] = tmp & 0xFF;
         movq_r2m(mm2, tmp);
-        dst[2] = tmp.ub[0];
+        dst[2] = tmp & 0xFF;
         movq_r2m(mm3, tmp);
-        dst[3] = tmp.ub[0];
+        dst[3] = tmp & 0xFF;
         dst += 4;
         dst_width -= 4;
     }
@@ -214,7 +214,7 @@ static void h_resample_fast4_mmx(uint8_t *dst, int dst_width,
         FILTER4(mm0);
         packuswb_r2r(mm7, mm0);
         movq_r2m(mm0, tmp);
-        dst[0] = tmp.ub[0];
+        dst[0] = tmp & 0xFF;
         dst++;
         dst_width--;
     }
@@ -224,17 +224,14 @@ static void h_resample_fast4_mmx(uint8_t *dst, int dst_width,
 static void v_resample4_mmx(uint8_t *dst, int dst_width, const uint8_t *src,
                             int wrap, int16_t *filter)
 {
-    int sum, i, v;
+    int sum, i;
     const uint8_t *s;
-    mmx_t tmp;
-    mmx_t coefs[4];
+    uint64_t tmp;
+    uint64_t coefs[4];
 
     for(i=0;i<4;i++) {
-        v = filter[i];
-        coefs[i].uw[0] = v;
-        coefs[i].uw[1] = v;
-        coefs[i].uw[2] = v;
-        coefs[i].uw[3] = v;
+        tmp = filter[i];
+        coefs[i] = (tmp<<48) + (tmp<<32) + (tmp<<16) + tmp;
     }
 
     pxor_r2r(mm7, mm7);
@@ -262,7 +259,7 @@ static void v_resample4_mmx(uint8_t *dst, int dst_width, const uint8_t *src,
         packuswb_r2r(mm7, mm0);
         movq_r2m(mm0, tmp);
 
-        *(uint32_t *)dst = tmp.ud[0];
+        *(uint32_t *)dst = tmp & 0xFFFFFFFF;
         dst += 4;
         s += 4;
         dst_width -= 4;