Re: [Qemu-devel] [PATCH v3 0/4] softfloat: Fix division

2018-10-05 Thread Alex Bennée
Richard Henderson writes: > Changes from v2: > * Add shift128Left. I had been using shortShift128Left, > with a shift of 64, which lead to undefined behaviour. > Which I suspect is exactly the Heisenbug Alex saw. No weirdness this time around > > I did keep the R-b tags I had a

[Qemu-devel] [PATCH v3 0/4] softfloat: Fix division

2018-10-04 Thread Richard Henderson
Changes from v2: * Add shift128Left. I had been using shortShift128Left, with a shift of 64, which lead to undefined behaviour. Which I suspect is exactly the Heisenbug Alex saw. I did keep the R-b tags I had already applied. r~ Richard Henderson (4): softfloat: Fix division