Re: [Qemu-devel] [V3 PATCH 03/14] target-ppc: Add ISA2.06 divdeu[o] Instructions

2013-12-24 Thread Richard Henderson
On 12/18/2013 12:48 PM, Tom Musta wrote: > This patch adds the Divide Doubleword Extended Unsigned > instructions. This instruction requires dividing a 128-bit > value by a 64 bit value. Since 128 bit integer division is > not supported in TCG, a helper is used, providing a > repeated difference

[Qemu-devel] [V3 PATCH 03/14] target-ppc: Add ISA2.06 divdeu[o] Instructions

2013-12-18 Thread Tom Musta
This patch adds the Divide Doubleword Extended Unsigned instructions. This instruction requires dividing a 128-bit value by a 64 bit value. Since 128 bit integer division is not supported in TCG, a helper is used, providing a repeated difference algorithm. V2: Moved the 128-bit divide routine in