Re: [Qemu-devel] [PATCH 0/5] tcg-sparc improvements

2010-01-11 Thread Palle Lyckegaard
On Mon, 11 Jan 2010, Richard Henderson wrote: Richard Henderson (5): tcg-sparc: Add tcg_out_arithc. tcg-sparc: Implement add2, sub2, mulu2. tcg-sparc: Do not remove %o[012] from 'r' constraint. tcg-sparc: Implement division properly. tcg-sparc: Implement ext32[su]_i64 Great work :-) No

[Qemu-devel] [PATCH 0/5] tcg-sparc improvements

2010-01-11 Thread Richard Henderson
As noticed elsewhere on the list mulu2_i32 is missing. Which led me to notice that add2_i32 and sub2_i32 were also missing and also led me to notice that division was incorrectly implemented. My initial implementation of 32-bit division copied the existing practice of using the 64-bit division i