[Qemu-devel] [PATCH v3 1/3] arm/translate.c: Fix adc_CC/sbc_CC implementation

2013-02-25 Thread Richard Henderson
From: Peter Crosthwaite commits 49b4c31efcce45ab714f286f14fa5d5173f9069d and 2de68a4900ef6eb67380b0c128abfe1976bc66e8 reworked the implementation of adc_CC and sub_CC. The new implementations (on the TCG_TARGET_HAS_add2_i32 code path) are incorrect. The new logic is: CF:NF = 0:A +/- 0:CF CF:NF =

Re: [Qemu-devel] [PATCH v3 1/3] arm/translate.c: Fix adc_CC/sbc_CC implementation

2013-02-25 Thread Peter Maydell
On 25 February 2013 19:41, Richard Henderson wrote: > From: Peter Crosthwaite > > commits 49b4c31efcce45ab714f286f14fa5d5173f9069d and > 2de68a4900ef6eb67380b0c128abfe1976bc66e8 reworked the implementation of adc_CC > and sub_CC. The new implementations (on the TCG_TARGET_HAS_add2_i32 code path)