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From: | Richard Henderson |
Subject: | Re: [Qemu-riscv] [Qemu-devel] [RFC v1 11/23] riscv: tcg-target: Add the relocation functions |
Date: | Wed, 21 Nov 2018 18:01:13 +0100 |
User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.3.0 |
On 11/21/18 4:53 PM, Palmer Dabbelt wrote: > > Per the memory model chapter (which is being ratified now), FSD is not atomic > on rv32i: > > An FLD or FSD instruction for which XLEN<64 may also be decomposed into a > > set of component memory operations of any granularity. Ah, thanks. I knew I should have checked the manual. Anyway, that means *only* the indirect goto_tb method is viable for rv32. r~
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