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| author | Christophe Fergeau <cfergeau@redhat.com> | 2011-04-22 12:55:21 +0200 |
|---|---|---|
| committer | Christophe Fergeau <cfergeau@redhat.com> | 2011-05-03 14:44:11 +0200 |
| commit | 172edf298fa75fd85ed70751c81ec297e7ed0324 (patch) | |
| tree | 67e975764876562b76ca71826bd1b6c18c37ae01 /common/quic.c | |
| parent | cdba4ead6764f8728ffcd2f4e67008185025a235 (diff) | |
| download | spice-172edf298fa75fd85ed70751c81ec297e7ed0324.tar.gz spice-172edf298fa75fd85ed70751c81ec297e7ed0324.tar.xz spice-172edf298fa75fd85ed70751c81ec297e7ed0324.zip | |
common: don't duplicate find_msb implementation
Diffstat (limited to 'common/quic.c')
| -rw-r--r-- | common/quic.c | 14 |
1 files changed, 2 insertions, 12 deletions
diff --git a/common/quic.c b/common/quic.c index 8f8d7262..5a413990 100644 --- a/common/quic.c +++ b/common/quic.c @@ -25,6 +25,7 @@ #include "quic.h" #include <spice/macros.h> +#include "bitops.h" //#define DEBUG @@ -707,17 +708,6 @@ static int decode_channel_run(Encoder *encoder, Channel *channel) #else -static INLINE int find_msb(int x) -{ - int r; - - __asm__("bsrl %1,%0\n\t" - "jnz 1f\n\t" - "movl $-1,%0\n" - "1:" : "=r" (r) : "rm" (x)); - return r + 1; -} - static INLINE void encode_run(Encoder *encoder, unsigned int len) { int odd = len & 1U; @@ -725,7 +715,7 @@ static INLINE void encode_run(Encoder *encoder, unsigned int len) len &= ~1U; - while ((msb = find_msb(len))) { + while ((msb = spice_bit_find_msb(len))) { len &= ~(1 << (msb - 1)); ASSERT(encoder->usr, msb < 32); encode(encoder, (1 << (msb)) - 1, msb); |