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Fix compile on Darwin (FATE). Compile error:

Browse Source 
yadif.c:226: error: can't find a register in class 'GENERAL_REGS' while reloading 'asm'
yadif.c:220: error: 'asm' operand has impossible constraints

Patch by Alexander Strange <astrange ithinksw com>.

Originally committed as revision 25251 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Alexander Strange 2010-09-29 12:34:01 +00:00 committed by Ronald S. Bultje
parent 655c36b22f
commit 5ba24e4982
1 changed files with 6 additions and 7 deletions
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13
libavfilter/x86/yadif.c
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@ -38,7 +38,7 @@
"movq %%mm2, %%mm5 \n\t"\
"pxor %%mm3, %%mm4 \n\t"\
"pavgb %%mm3, %%mm5 \n\t"\
"pand %[pb1], %%mm4 \n\t"\
"pand "MANGLE(pb_1)", %%mm4 \n\t"\
"psubusb %%mm4, %%mm5 \n\t"\
"psrlq $8, %%mm5 \n\t"\
"punpcklbw %%mm7, %%mm5 \n\t" /* (cur[x-refs+j] + cur[x+refs-j])>>1 */\
@ -68,7 +68,7 @@
#define CHECK2 /* pretend not to have checked dir=2 if dir=1 was bad.\
hurts both quality and speed, but matches the C version. */\
"paddw %[pw1], %%mm6 \n\t"\
"paddw "MANGLE(pw_1)", %%mm6 \n\t"\
"psllw $14, %%mm6 \n\t"\
"paddsw %%mm6, %%mm2 \n\t"\
"movq %%mm0, %%mm3 \n\t"\
@ -79,12 +79,13 @@
"por %%mm5, %%mm3 \n\t"\
"movq %%mm3, %%mm1 \n\t"
DECLARE_ASM_CONST(16, uint64_t, pw_1) = 0x0001000100010001ULL;
DECLARE_ASM_CONST(16, uint64_t, pb_1) = 0x0101010101010101ULL;
void ff_yadif_filter_line_mmx(uint8_t *dst,
uint8_t *prev, uint8_t *cur, uint8_t *next,
int w, int refs, int parity, int mode)
{
static const uint64_t pw_1 = 0x0001000100010001ULL;
static const uint64_t pb_1 = 0x0101010101010101ULL;
uint64_t tmp0, tmp1, tmp2, tmp3;
int x;
@ -142,7 +143,7 @@ void ff_yadif_filter_line_mmx(uint8_t *dst,
"punpcklbw %%mm7, %%mm3 \n\t" /* ABS(cur[x-refs+1] - cur[x+refs+1]) */\
"paddw %%mm2, %%mm0 \n\t"\
"paddw %%mm3, %%mm0 \n\t"\
"psubw %[pw1], %%mm0 \n\t" /* spatial_score */\
"psubw "MANGLE(pw_1)", %%mm0 \n\t" /* spatial_score */\
\
CHECK(-2,0)\
CHECK1\
@ -203,8 +204,6 @@ void ff_yadif_filter_line_mmx(uint8_t *dst,
[next] "r"(next),\
[prefs]"r"((x86_reg)refs),\
[mrefs]"r"((x86_reg)-refs),\
[pw1] "m"(pw_1),\
[pb1] "m"(pb_1),\
[mode] "g"(mode)\
);\
__asm__ volatile("movd %%mm1, %0" :"=m"(*dst));\