X-Git-Url: https://git.sesse.net/?p=fjl;a=blobdiff_plain;f=dehuff.h;fp=dehuff.h;h=2669034554c25fb16362ace9879f5fa280be9592;hp=7621f6095e99791feb6138e81c2574ae9dda6bce;hb=19a58db08afd149a862506936093423db756a2dc;hpb=1dec09cef241dae5c5e93962d2ec96c444874bc8 diff --git a/dehuff.h b/dehuff.h index 7621f60..2669034 100644 --- a/dehuff.h +++ b/dehuff.h @@ -86,10 +86,9 @@ static inline unsigned extend(int val, unsigned bits) #if defined(__GNUC__) && (defined(__i386__) || defined(__x86_64__)) // GCC should ideally be able to figure out that the conditional move is better, but // it doesn't for various reasons, and this is pretty important for speed, so we hardcode. - asm("cmp %2, %0 ; cmovl %3, %0" - : "=r" (val) - : "0" (val), - "g" (bit_thresholds[bits]), + asm("cmp %1, %0 ; cmovl %2, %0" + : "+r" (val) + : "g" (bit_thresholds[bits]), "r" (val + (-1 << bits) + 1) : "cc"); return val;