Re: [Qemu-devel] [PATCH v2] ppc: conform to processor User's Manual for xscvdpspn

2019-08-19 Thread David Gibson
On Mon, Aug 19, 2019 at 12:43:21PM -0500, Paul A. Clarke wrote: > From: "Paul A. Clarke" > > The POWER8 and POWER9 User's Manuals specify the implementation > behavior for what the ISA leaves "undefined" behavior for the > xscvdpspn and xscvdpsp instructions. This patch corrects the QEMU > imple

[Qemu-devel] [PATCH v2] ppc: conform to processor User's Manual for xscvdpspn

2019-08-19 Thread Paul A. Clarke
From: "Paul A. Clarke" The POWER8 and POWER9 User's Manuals specify the implementation behavior for what the ISA leaves "undefined" behavior for the xscvdpspn and xscvdpsp instructions. This patch corrects the QEMU implementation to match the hardware implementation for that case. ISA 3.0B has