Re: [Qemu-devel] [PATCH 1/2] softfloat: Implement flushing input denormals to zero

2011-01-04 Thread Aurelien Jarno
On Mon, Jan 03, 2011 at 04:48:53PM +, Peter Maydell wrote: Add support to softfloat for flushing input denormal float32 and float64 to zero. softfloat's existing 'flush_to_zero' flag only flushes denormals to zero on output. Some CPUs need input denormals to be flushed before processing as

Re: [Qemu-devel] [PATCH 1/2] softfloat: Implement flushing input denormals to zero

2011-01-04 Thread Andreas Färber
Am 04.01.2011 um 16:55 schrieb Aurelien Jarno: On Mon, Jan 03, 2011 at 04:48:53PM +, Peter Maydell wrote: Add support to softfloat for flushing input denormal float32 and float64 to zero. softfloat's existing 'flush_to_zero' flag only flushes denormals to zero on output. Some CPUs need

[Qemu-devel] [PATCH 1/2] softfloat: Implement flushing input denormals to zero

2011-01-03 Thread Peter Maydell
Add support to softfloat for flushing input denormal float32 and float64 to zero. softfloat's existing 'flush_to_zero' flag only flushes denormals to zero on output. Some CPUs need input denormals to be flushed before processing as well. Implement this, using a new status flag to enable it and a