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Re: [Qemu-devel] [PATCH] add a simple 24mhz clock for the versatile
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From: |
andrzej zaborowski |
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Subject: |
Re: [Qemu-devel] [PATCH] add a simple 24mhz clock for the versatile |
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Date: |
Sat, 31 Mar 2007 01:39:20 +0200 |
On 31/03/07, Wessel, Jason <address@hidden> wrote:
uint64_t now = qemu_get_clock(vm_clock);
return (uint32_t)((now*3)/125);
The optimizer should fix this up with no floating point ops.
Adding to the bikeshed discussion (www.bikeshed.com) this is still not
correct as vm_clock is to be used with ticks_per_sec.
return muldiv64(qemu_get_clock(vm_clock), 24000000, ticks_per_sec);
Regards,
Andrzej