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From: | Richard Henderson |
Subject: | Re: [PATCH] target/hppa: Allow, but diagnose, LDCW aligned only mod 4 |
Date: | Fri, 17 Jan 2020 07:30:30 -1000 |
User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.4.1 |
On 1/17/20 6:13 AM, Philippe Mathieu-Daudé wrote: >>> - MemOp mop = MO_TEUL | MO_ALIGN_16 | a->size; >>> + MemOp mop = MO_TE | MO_ALIGN | a->size; > > > Hmmm you changed MO_TEUL -> MO_TE, so from MO_32 to MO_8. > > Per your description, shouldn't this be MO_TEUL | MO_ALIGN_4? The "UL" part is also being added by a->size. This code was written this way in preparation for the 64-bit ldc, and the bug was not noticable because we don't have that yet. r~
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