Date: Tue, 17 Jul 2007 12:09:46 GMT From: Attilio Rao <attilio@FreeBSD.org> To: Perforce Change Reviews <perforce@FreeBSD.org> Subject: PERFORCE change 123645 for review Message-ID: <200707171209.l6HC9kbQ097573@repoman.freebsd.org>
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http://perforce.freebsd.org/chv.cgi?CH=123645 Change 123645 by attilio@attilio_xen on 2007/07/17 12:09:33 Xen is only runnable on i386 Affected files ... .. //depot/projects/xen3/src/sys/i386-xen/i386-xen/clock.c#13 edit Differences ... ==== //depot/projects/xen3/src/sys/i386-xen/i386-xen/clock.c#13 (text+ko) ==== @@ -208,16 +208,13 @@ scale_delta(uint64_t delta, uint32_t mul_frac, int shift) { uint64_t product; -#ifdef __i386__ uint32_t tmp1, tmp2; -#endif if ( shift < 0 ) delta >>= -shift; else delta <<= shift; -#ifdef __i386__ __asm__ ( "mul %5 ; " "mov %4,%%eax ; " @@ -228,11 +225,6 @@ "adc %5,%%edx ; " : "=A" (product), "=r" (tmp1), "=r" (tmp2) : "a" ((uint32_t)delta), "1" ((uint32_t)(delta >> 32)), "2" (mul_frac) ); -#else - __asm__ ( - "mul %%rdx ; shrd $32,%%rdx,%%rax" - : "=a" (product) : "0" (delta), "d" ((uint64_t)mul_frac) ); -#endif return product; }
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