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arm7: confirm writeback happens for str instructions when Rn == Rd #72

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snickerbockers opened this issue Dec 18, 2019 · 0 comments
Open

arm7: confirm writeback happens for str instructions when Rn == Rd #72

snickerbockers opened this issue Dec 18, 2019 · 0 comments

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@snickerbockers
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For ldr, the writeback doesn't happen in this case because it gets overwritten when the load completes. This seems like it shouldn't also apply to ldr, but this should be confirmed on hardware. I don't believe the armwrestler tests this.
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@snickerbockers