Re: [Qemu-devel] [V4 PATCH 05/22] softfloat: Fix float64_to_uint32_round_to_zero

2013-12-19 Thread Peter Maydell
On 18 December 2013 20:19, Tom Musta wrote: > The float64_to_uint32_round_to_zero routine is incorrect. > > For example, the following test pattern: > > 425F81378DC0CD1F / 0x1.f81378dc0cd1fp+38 > > will erroneously set the inexact flag. > > This patch re-implements the routine to use the > fl

[Qemu-devel] [V4 PATCH 05/22] softfloat: Fix float64_to_uint32_round_to_zero

2013-12-18 Thread Tom Musta
The float64_to_uint32_round_to_zero routine is incorrect. For example, the following test pattern: 425F81378DC0CD1F / 0x1.f81378dc0cd1fp+38 will erroneously set the inexact flag. This patch re-implements the routine to use the float64_to_uint64_round_to_zero routine. If saturation occurs a