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Code Issues Releases Activity

PIC / ebx fix

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Originally committed as revision 1408 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2003-01-07 13:00:38 +00:00
parent 0b093b6fef
commit 5a508a98e9
2 changed files with 16 additions and 8 deletions
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12
libavcodec/i386/dsputil_mmx.c
View File

@ -790,7 +790,7 @@ void OPNAME ## mpeg4_qpel16_h_lowpass_mmx2(uint8_t *dst, uint8_t *src, int dstSt
"addl %4, %1 \n\t"\
"decl %2 \n\t"\
" jnz 1b \n\t"\
: "+a"(src), "+b"(dst), "+c"(h)\
: "+a"(src), "+c"(dst), "+m"(h)\
: "d"(srcStride), "S"(dstStride), /*"m"(ff_pw_20), "m"(ff_pw_3),*/ "m"(temp), "m"(ROUNDER)\
: "memory"\
);\
@ -903,7 +903,7 @@ void OPNAME ## mpeg4_qpel8_h_lowpass_mmx2(uint8_t *dst, uint8_t *src, int dstStr
"addl %4, %1 \n\t"\
"decl %2 \n\t"\
" jnz 1b \n\t"\
: "+a"(src), "+b"(dst), "+c"(h)\
: "+a"(src), "+c"(dst), "+m"(h)\
: "S"(srcStride), "D"(dstStride), /*"m"(ff_pw_20), "m"(ff_pw_3),*/ "m"(temp), "m"(ROUNDER)\
: "memory"\
);\
@ -961,14 +961,14 @@ static void OPNAME ## mpeg4_qpel16_v_lowpass_ ## MMX(uint8_t *dst, uint8_t *src,
"punpckhbw %%mm7, %%mm3 \n\t"\
"movq %%mm0, (%1) \n\t"\
"movq %%mm1, 17*8(%1) \n\t"\
"movq %%mm2, (%1, %4) \n\t"\
"movq %%mm3, (%1, %5) \n\t"\
"movq %%mm2, 2*17*8(%1) \n\t"\
"movq %%mm3, 3*17*8(%1) \n\t"\
"addl $8, %1 \n\t"\
"addl %3, %0 \n\t"\
"decl %2 \n\t"\
" jnz 1b \n\t"\
: "+r" (src), "+r" (temp_ptr), "+r"(count)\
: "r" (srcStride), "r"(2*8*17), "r"(3*8*17)\
: "r" (srcStride)\
: "memory"\
);\
\
@ -1014,7 +1014,7 @@ static void OPNAME ## mpeg4_qpel16_v_lowpass_ ## MMX(uint8_t *dst, uint8_t *src,
"decl %2 \n\t"\
" jnz 1b \n\t"\
\
: "+r"(temp_ptr), "+r"(dst), "+r"(count)\
: "+r"(temp_ptr), "+r"(dst), "+g"(count)\
: "r"(dstStride), "r"(2*dstStride), /*"m"(ff_pw_20), "m"(ff_pw_3),*/ "m"(ROUNDER), "g"(4-14*dstStride)\
:"memory"\
);\

12
libavcodec/i386/dsputil_mmx_rnd.h
View File

@ -85,7 +85,11 @@ static void DEF(put, pixels8_l2)(uint8_t *dst, uint8_t *src1, uint8_t *src2, int
"addl %5, %3 \n\t"
"subl $4, %0 \n\t"
"jnz 1b \n\t"
:"+a"(h), "+b"(src1), "+c"(src2), "+d"(dst)
#ifdef PIC //Note "+bm" and "+mb" are buggy too (with gcc 3.2.2 at least) and cant be used
:"+m"(h), "+a"(src1), "+c"(src2), "+d"(dst)
#else
:"+b"(h), "+a"(src1), "+c"(src2), "+d"(dst)
#endif
:"S"(src1Stride), "D"(dstStride)
:"memory");
}
@ -163,7 +167,11 @@ static void DEF(put, pixels16_l2)(uint8_t *dst, uint8_t *src1, uint8_t *src2, in
"addl $32, %2 \n\t"
"subl $2, %0 \n\t"
"jnz 1b \n\t"
:"+a"(h), "+b"(src1), "+c"(src2), "+d"(dst)
#ifdef PIC //Note "+bm" and "+mb" are buggy too (with gcc 3.2.2 at least) and cant be used
:"+m"(h), "+a"(src1), "+c"(src2), "+d"(dst)
#else
:"+b"(h), "+a"(src1), "+c"(src2), "+d"(dst)
#endif
:"S"(src1Stride), "D"(dstStride)
:"memory");
}