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ffmpeg.wasm-core
Commit d84f7c61 authored by Loren Merritt's avatar Loren Merritt
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gcc2.95 workaround 

Originally committed as revision 5111 to svn://svn.ffmpeg.org/ffmpeg/trunk
parent 980bbb13
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Showing with 24 additions and 22 deletions
libavcodec/i386/h264dsp_mmx.c
View file @ d84f7c61
......@@ -518,12 +518,14 @@ static void OPNAME ## h264_qpel4_h_lowpass_ ## MMX(uint8_t *dst, uint8_t *src, i
}\
static void OPNAME ## h264_qpel4_h_lowpass_l2_ ## MMX(uint8_t *dst, uint8_t *src, uint8_t *src2, int dstStride, int src2Stride){\
int h=4;\
\
asm volatile(\
"pxor %%mm7, %%mm7 \n\t"\
"movq %6, %%mm4 \n\t"\
"movq %7, %%mm5 \n\t"\
"1: \n\t"\
"movq %0, %%mm4 \n\t"\
"movq %1, %%mm5 \n\t"\
:: "m"(ff_pw_5), "m"(ff_pw_16)\
);\
do{\
asm volatile(\
"movd -1(%0), %%mm1 \n\t"\
"movd (%0), %%mm2 \n\t"\
"movd 1(%0), %%mm3 \n\t"\
......@@ -549,16 +551,14 @@ static void OPNAME ## h264_qpel4_h_lowpass_l2_ ## MMX(uint8_t *dst, uint8_t *src
"packuswb %%mm0, %%mm0 \n\t"\
PAVGB" %%mm3, %%mm0 \n\t"\
OP(%%mm0, (%1),%%mm6, d)\
"add %5, %0 \n\t"\
"add %5, %1 \n\t"\
"add %4, %2 \n\t"\
"decl %3 \n\t"\
" jnz 1b \n\t"\
: "+a"(src), "+c"(dst), "+d"(src2), "+m"(h)\
: "D"((long)src2Stride), "S"((long)dstStride),\
"m"(ff_pw_5), "m"(ff_pw_16)\
"add %4, %0 \n\t"\
"add %4, %1 \n\t"\
"add %3, %2 \n\t"\
: "+a"(src), "+c"(dst), "+d"(src2)\
: "D"((long)src2Stride), "S"((long)dstStride)\
: "memory"\
);\
}while(--h);\
}\
static void OPNAME ## h264_qpel4_v_lowpass_ ## MMX(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\
src -= 2*srcStride;\
......@@ -714,8 +714,11 @@ static void OPNAME ## h264_qpel8_h_lowpass_l2_ ## MMX(uint8_t *dst, uint8_t *src
int h=8;\
asm volatile(\
"pxor %%mm7, %%mm7 \n\t"\
"movq %6, %%mm6 \n\t"\
"1: \n\t"\
"movq %0, %%mm6 \n\t"\
:: "m"(ff_pw_5)\
);\
do{\
asm volatile(\
"movq (%0), %%mm0 \n\t"\
"movq 1(%0), %%mm2 \n\t"\
"movq %%mm0, %%mm1 \n\t"\
......@@ -748,7 +751,7 @@ static void OPNAME ## h264_qpel8_h_lowpass_l2_ ## MMX(uint8_t *dst, uint8_t *src
"punpcklbw %%mm7, %%mm5 \n\t"\
"paddw %%mm3, %%mm2 \n\t"\
"paddw %%mm5, %%mm4 \n\t"\
"movq %7, %%mm5 \n\t"\
"movq %5, %%mm5 \n\t"\
"paddw %%mm5, %%mm2 \n\t"\
"paddw %%mm5, %%mm4 \n\t"\
"paddw %%mm2, %%mm0 \n\t"\
......@@ -759,16 +762,15 @@ static void OPNAME ## h264_qpel8_h_lowpass_l2_ ## MMX(uint8_t *dst, uint8_t *src
"packuswb %%mm1, %%mm0 \n\t"\
PAVGB" %%mm4, %%mm0 \n\t"\
OP(%%mm0, (%1),%%mm5, q)\
"add %5, %0 \n\t"\
"add %5, %1 \n\t"\
"add %4, %2 \n\t"\
"decl %3 \n\t"\
" jnz 1b \n\t"\
: "+a"(src), "+c"(dst), "+d"(src2), "+m"(h)\
"add %4, %0 \n\t"\
"add %4, %1 \n\t"\
"add %3, %2 \n\t"\
: "+a"(src), "+c"(dst), "+d"(src2)\
: "D"((long)src2Stride), "S"((long)dstStride),\
"m"(ff_pw_5), "m"(ff_pw_16)\
"m"(ff_pw_16)\
: "memory"\
);\
}while(--h);\
}\
\
static inline void OPNAME ## h264_qpel8or16_v_lowpass_ ## MMX(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, int h){\
......
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