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move the 0x80 vector outside of the function, thus saving the compiler

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the trouble of having to initialize each byte on the stack individually

Originally committed as revision 3083 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Mike Melanson 2004-04-27 04:06:24 +00:00
parent f9ed9d8584
commit 7daabccb5d
1 changed files with 3 additions and 2 deletions
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5
libavcodec/i386/dsputil_mmx.c
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@ -294,11 +294,12 @@ void put_pixels_clamped_mmx(const DCTELEM *block, uint8_t *pixels, int line_size
:"memory");
}
static unsigned char __align8 vector128[8] =
{ 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80 };
void put_signed_pixels_clamped_mmx(const DCTELEM *block, uint8_t *pixels, int line_size)
{
int i;
unsigned char __align8 vector128[8] =
{ 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80 };
movq_m2r(*vector128, mm1);
for (i = 0; i < 8; i++) {