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Linshizhi
ffmpeg.wasm-core
Commits
72c93aba
Commit
72c93aba
authored
Apr 19, 2014
by
Carl Eugen Hoyos
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Use MANGLE in cavsdsp.c to save two registers using gcc.
Fixes compilation with !HAVE_6REGS.
parent
f45a8409
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1 changed file
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33 additions
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32 deletions
+33
-32
cavsdsp.c
libavcodec/x86/cavsdsp.c
+33
-32
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libavcodec/x86/cavsdsp.c
View file @
72c93aba
...
@@ -211,10 +211,10 @@ static void cavs_idct8_add_mmx(uint8_t *dst, int16_t *block, int stride)
...
@@ -211,10 +211,10 @@ static void cavs_idct8_add_mmx(uint8_t *dst, int16_t *block, int stride)
****************************************************************************/
****************************************************************************/
/* vertical filter [-1 -2 96 42 -7 0] */
/* vertical filter [-1 -2 96 42 -7 0] */
#define QPEL_CAVSV1(A,B,C,D,E,F,OP,MUL2) \
#define QPEL_CAVSV1(A,B,C,D,E,F,OP,
ADD, MUL1,
MUL2) \
"movd (%0), "#F" \n\t"\
"movd (%0), "#F" \n\t"\
"movq "#C", %%mm6 \n\t"\
"movq "#C", %%mm6 \n\t"\
"pmullw
%5, %%mm6
\n\t"\
"pmullw
"MANGLE(MUL1)", %%mm6
\n\t"\
"movq "#D", %%mm7 \n\t"\
"movq "#D", %%mm7 \n\t"\
"pmullw "MANGLE(MUL2)", %%mm7\n\t"\
"pmullw "MANGLE(MUL2)", %%mm7\n\t"\
"psllw $3, "#E" \n\t"\
"psllw $3, "#E" \n\t"\
...
@@ -229,35 +229,35 @@ static void cavs_idct8_add_mmx(uint8_t *dst, int16_t *block, int stride)
...
@@ -229,35 +229,35 @@ static void cavs_idct8_add_mmx(uint8_t *dst, int16_t *block, int stride)
"psubw "#B", %%mm6 \n\t"\
"psubw "#B", %%mm6 \n\t"\
"psraw $1, "#B" \n\t"\
"psraw $1, "#B" \n\t"\
"psubw "#A", %%mm6 \n\t"\
"psubw "#A", %%mm6 \n\t"\
"paddw
%4, %%mm6
\n\t"\
"paddw
"MANGLE(ADD)", %%mm6
\n\t"\
"psraw $7, %%mm6 \n\t"\
"psraw $7, %%mm6 \n\t"\
"packuswb %%mm6, %%mm6 \n\t"\
"packuswb %%mm6, %%mm6 \n\t"\
OP(%%mm6, (%1), A, d) \
OP(%%mm6, (%1), A, d) \
"add %3, %1 \n\t"
"add %3, %1 \n\t"
/* vertical filter [ 0 -1 5 5 -1 0] */
/* vertical filter [ 0 -1 5 5 -1 0] */
#define QPEL_CAVSV2(A,B,C,D,E,F,OP,MUL2) \
#define QPEL_CAVSV2(A,B,C,D,E,F,OP,
ADD, MUL1,
MUL2) \
"movd (%0), "#F" \n\t"\
"movd (%0), "#F" \n\t"\
"movq "#C", %%mm6 \n\t"\
"movq "#C", %%mm6 \n\t"\
"paddw "#D", %%mm6 \n\t"\
"paddw "#D", %%mm6 \n\t"\
"pmullw
%5, %%mm6
\n\t"\
"pmullw
"MANGLE(MUL1)", %%mm6
\n\t"\
"add %2, %0 \n\t"\
"add %2, %0 \n\t"\
"punpcklbw %%mm7, "#F" \n\t"\
"punpcklbw %%mm7, "#F" \n\t"\
"psubw "#B", %%mm6 \n\t"\
"psubw "#B", %%mm6 \n\t"\
"psubw "#E", %%mm6 \n\t"\
"psubw "#E", %%mm6 \n\t"\
"paddw
%4, %%mm6
\n\t"\
"paddw
"MANGLE(ADD)", %%mm6
\n\t"\
"psraw $3, %%mm6 \n\t"\
"psraw $3, %%mm6 \n\t"\
"packuswb %%mm6, %%mm6 \n\t"\
"packuswb %%mm6, %%mm6 \n\t"\
OP(%%mm6, (%1), A, d) \
OP(%%mm6, (%1), A, d) \
"add %3, %1 \n\t"
"add %3, %1 \n\t"
/* vertical filter [ 0 -7 42 96 -2 -1] */
/* vertical filter [ 0 -7 42 96 -2 -1] */
#define QPEL_CAVSV3(A,B,C,D,E,F,OP,MUL2) \
#define QPEL_CAVSV3(A,B,C,D,E,F,OP,
ADD, MUL1,
MUL2) \
"movd (%0), "#F" \n\t"\
"movd (%0), "#F" \n\t"\
"movq "#C", %%mm6 \n\t"\
"movq "#C", %%mm6 \n\t"\
"pmullw "MANGLE(MUL2)", %%mm6\n\t"\
"pmullw "MANGLE(MUL2)", %%mm6\n\t"\
"movq "#D", %%mm7 \n\t"\
"movq "#D", %%mm7 \n\t"\
"pmullw
%5, %%mm7
\n\t"\
"pmullw
"MANGLE(MUL1)", %%mm7
\n\t"\
"psllw $3, "#B" \n\t"\
"psllw $3, "#B" \n\t"\
"psubw "#B", %%mm6 \n\t"\
"psubw "#B", %%mm6 \n\t"\
"psraw $3, "#B" \n\t"\
"psraw $3, "#B" \n\t"\
...
@@ -270,7 +270,7 @@ static void cavs_idct8_add_mmx(uint8_t *dst, int16_t *block, int stride)
...
@@ -270,7 +270,7 @@ static void cavs_idct8_add_mmx(uint8_t *dst, int16_t *block, int stride)
"psubw "#E", %%mm6 \n\t"\
"psubw "#E", %%mm6 \n\t"\
"psraw $1, "#E" \n\t"\
"psraw $1, "#E" \n\t"\
"psubw "#F", %%mm6 \n\t"\
"psubw "#F", %%mm6 \n\t"\
"paddw
%4, %%mm6
\n\t"\
"paddw
"MANGLE(ADD)", %%mm6
\n\t"\
"psraw $7, %%mm6 \n\t"\
"psraw $7, %%mm6 \n\t"\
"packuswb %%mm6, %%mm6 \n\t"\
"packuswb %%mm6, %%mm6 \n\t"\
OP(%%mm6, (%1), A, d) \
OP(%%mm6, (%1), A, d) \
...
@@ -299,34 +299,34 @@ static void cavs_idct8_add_mmx(uint8_t *dst, int16_t *block, int stride)
...
@@ -299,34 +299,34 @@ static void cavs_idct8_add_mmx(uint8_t *dst, int16_t *block, int stride)
"punpcklbw %%mm7, %%mm2 \n\t"\
"punpcklbw %%mm7, %%mm2 \n\t"\
"punpcklbw %%mm7, %%mm3 \n\t"\
"punpcklbw %%mm7, %%mm3 \n\t"\
"punpcklbw %%mm7, %%mm4 \n\t"\
"punpcklbw %%mm7, %%mm4 \n\t"\
VOP(%%mm0, %%mm1, %%mm2, %%mm3, %%mm4, %%mm5, OP, MUL2)\
VOP(%%mm0, %%mm1, %%mm2, %%mm3, %%mm4, %%mm5, OP,
ADD, MUL1,
MUL2)\
VOP(%%mm1, %%mm2, %%mm3, %%mm4, %%mm5, %%mm0, OP, MUL2)\
VOP(%%mm1, %%mm2, %%mm3, %%mm4, %%mm5, %%mm0, OP,
ADD, MUL1,
MUL2)\
VOP(%%mm2, %%mm3, %%mm4, %%mm5, %%mm0, %%mm1, OP, MUL2)\
VOP(%%mm2, %%mm3, %%mm4, %%mm5, %%mm0, %%mm1, OP,
ADD, MUL1,
MUL2)\
VOP(%%mm3, %%mm4, %%mm5, %%mm0, %%mm1, %%mm2, OP, MUL2)\
VOP(%%mm3, %%mm4, %%mm5, %%mm0, %%mm1, %%mm2, OP,
ADD, MUL1,
MUL2)\
VOP(%%mm4, %%mm5, %%mm0, %%mm1, %%mm2, %%mm3, OP, MUL2)\
VOP(%%mm4, %%mm5, %%mm0, %%mm1, %%mm2, %%mm3, OP,
ADD, MUL1,
MUL2)\
VOP(%%mm5, %%mm0, %%mm1, %%mm2, %%mm3, %%mm4, OP, MUL2)\
VOP(%%mm5, %%mm0, %%mm1, %%mm2, %%mm3, %%mm4, OP,
ADD, MUL1,
MUL2)\
VOP(%%mm0, %%mm1, %%mm2, %%mm3, %%mm4, %%mm5, OP, MUL2)\
VOP(%%mm0, %%mm1, %%mm2, %%mm3, %%mm4, %%mm5, OP,
ADD, MUL1,
MUL2)\
VOP(%%mm1, %%mm2, %%mm3, %%mm4, %%mm5, %%mm0, OP, MUL2)\
VOP(%%mm1, %%mm2, %%mm3, %%mm4, %%mm5, %%mm0, OP,
ADD, MUL1,
MUL2)\
\
\
: "+a"(src), "+c"(dst)\
: "+a"(src), "+c"(dst)\
: "S"((x86_reg)srcStride), "r"((x86_reg)dstStride)
, "m"(ADD), "m"(MUL1)
\
: "S"((x86_reg)srcStride), "r"((x86_reg)dstStride)\
NAMED_CONSTRAINTS_ADD(MUL2)\
NAMED_CONSTRAINTS_ADD(
ADD,MUL1,
MUL2)\
: "memory"\
: "memory"\
);\
);\
if(h==16){\
if(h==16){\
__asm__ volatile(\
__asm__ volatile(\
VOP(%%mm2, %%mm3, %%mm4, %%mm5, %%mm0, %%mm1, OP, MUL2)\
VOP(%%mm2, %%mm3, %%mm4, %%mm5, %%mm0, %%mm1, OP,
ADD, MUL1,
MUL2)\
VOP(%%mm3, %%mm4, %%mm5, %%mm0, %%mm1, %%mm2, OP, MUL2)\
VOP(%%mm3, %%mm4, %%mm5, %%mm0, %%mm1, %%mm2, OP,
ADD, MUL1,
MUL2)\
VOP(%%mm4, %%mm5, %%mm0, %%mm1, %%mm2, %%mm3, OP, MUL2)\
VOP(%%mm4, %%mm5, %%mm0, %%mm1, %%mm2, %%mm3, OP,
ADD, MUL1,
MUL2)\
VOP(%%mm5, %%mm0, %%mm1, %%mm2, %%mm3, %%mm4, OP, MUL2)\
VOP(%%mm5, %%mm0, %%mm1, %%mm2, %%mm3, %%mm4, OP,
ADD, MUL1,
MUL2)\
VOP(%%mm0, %%mm1, %%mm2, %%mm3, %%mm4, %%mm5, OP, MUL2)\
VOP(%%mm0, %%mm1, %%mm2, %%mm3, %%mm4, %%mm5, OP,
ADD, MUL1,
MUL2)\
VOP(%%mm1, %%mm2, %%mm3, %%mm4, %%mm5, %%mm0, OP, MUL2)\
VOP(%%mm1, %%mm2, %%mm3, %%mm4, %%mm5, %%mm0, OP,
ADD, MUL1,
MUL2)\
VOP(%%mm2, %%mm3, %%mm4, %%mm5, %%mm0, %%mm1, OP, MUL2)\
VOP(%%mm2, %%mm3, %%mm4, %%mm5, %%mm0, %%mm1, OP,
ADD, MUL1,
MUL2)\
VOP(%%mm3, %%mm4, %%mm5, %%mm0, %%mm1, %%mm2, OP, MUL2)\
VOP(%%mm3, %%mm4, %%mm5, %%mm0, %%mm1, %%mm2, OP,
ADD, MUL1,
MUL2)\
\
\
: "+a"(src), "+c"(dst)\
: "+a"(src), "+c"(dst)\
: "S"((x86_reg)srcStride), "r"((x86_reg)dstStride)
, "m"(ADD), "m"(MUL1)
\
: "S"((x86_reg)srcStride), "r"((x86_reg)dstStride)\
NAMED_CONSTRAINTS_ADD(MUL2)\
NAMED_CONSTRAINTS_ADD(
ADD,MUL1,
MUL2)\
: "memory"\
: "memory"\
);\
);\
}\
}\
...
@@ -339,7 +339,7 @@ static void OPNAME ## cavs_qpel8_h_ ## MMX(uint8_t *dst, uint8_t *src, int dstSt
...
@@ -339,7 +339,7 @@ static void OPNAME ## cavs_qpel8_h_ ## MMX(uint8_t *dst, uint8_t *src, int dstSt
int h=8;\
int h=8;\
__asm__ volatile(\
__asm__ volatile(\
"pxor %%mm7, %%mm7 \n\t"\
"pxor %%mm7, %%mm7 \n\t"\
"movq
%5, %%mm6
\n\t"\
"movq
"MANGLE(ff_pw_5)", %%mm6
\n\t"\
"1: \n\t"\
"1: \n\t"\
"movq (%0), %%mm0 \n\t"\
"movq (%0), %%mm0 \n\t"\
"movq 1(%0), %%mm2 \n\t"\
"movq 1(%0), %%mm2 \n\t"\
...
@@ -365,7 +365,7 @@ static void OPNAME ## cavs_qpel8_h_ ## MMX(uint8_t *dst, uint8_t *src, int dstSt
...
@@ -365,7 +365,7 @@ static void OPNAME ## cavs_qpel8_h_ ## MMX(uint8_t *dst, uint8_t *src, int dstSt
"paddw %%mm3, %%mm5 \n\t"\
"paddw %%mm3, %%mm5 \n\t"\
"psubw %%mm2, %%mm0 \n\t"\
"psubw %%mm2, %%mm0 \n\t"\
"psubw %%mm5, %%mm1 \n\t"\
"psubw %%mm5, %%mm1 \n\t"\
"movq
%6, %%mm5
\n\t"\
"movq
"MANGLE(ff_pw_4)", %%mm5
\n\t"\
"paddw %%mm5, %%mm0 \n\t"\
"paddw %%mm5, %%mm0 \n\t"\
"paddw %%mm5, %%mm1 \n\t"\
"paddw %%mm5, %%mm1 \n\t"\
"psraw $3, %%mm0 \n\t"\
"psraw $3, %%mm0 \n\t"\
...
@@ -377,7 +377,8 @@ static void OPNAME ## cavs_qpel8_h_ ## MMX(uint8_t *dst, uint8_t *src, int dstSt
...
@@ -377,7 +377,8 @@ static void OPNAME ## cavs_qpel8_h_ ## MMX(uint8_t *dst, uint8_t *src, int dstSt
"decl %2 \n\t"\
"decl %2 \n\t"\
" jnz 1b \n\t"\
" jnz 1b \n\t"\
: "+a"(src), "+c"(dst), "+m"(h)\
: "+a"(src), "+c"(dst), "+m"(h)\
: "d"((x86_reg)srcStride), "S"((x86_reg)dstStride), "m"(ff_pw_5), "m"(ff_pw_4)\
: "d"((x86_reg)srcStride), "S"((x86_reg)dstStride)\
NAMED_CONSTRAINTS_ADD(ff_pw_4,ff_pw_5)\
: "memory"\
: "memory"\
);\
);\
}\
}\
...
...
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