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From: | Thiemo Seufer |
Subject: | Re: [Qemu-devel] [PATCH 5/x] ppc: Convert op_load_gpr_{T0, T1, T2} to TCG |
Date: | Wed, 3 Sep 2008 13:28:40 +0200 |
User-agent: | Mutt/1.5.18 (2008-05-17) |
Andreas Färber wrote: [snip] > Would there be a problem with using i64 in the 32-on-64 case? That is, > would it hurt to do i32 TCG operations on i64 variables on a 64-bit > host? I did that accidentially for the mips target and got hard to debug segfaults. I believe TCG requires ops and registers to have the same type, abart from explicit conversion functions. Another problem might be sign/zero extensions. Thiemo
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