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nouveau/mme: Fix is_int18 for negative numbers

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util_mask_sign_extend returns a uint64_t which we need to cast to
uint32_t in order to get the right comparison.  Otherwise, we risk
having ~0 in the top 32 bits and the comparison failing.

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/24326>
This commit is contained in:
Faith Ekstrand 2023-01-30 20:12:06 -06:00 • committed by Marge Bot
parent 67008dfe78
commit 75deae5988
1 changed files with 1 additions and 1 deletions
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2
src/nouveau/mme/mme_fermi_builder.c
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@ -200,7 +200,7 @@ mme_fermi_reg(uint32_t reg)
static bool
is_int18(uint32_t i)
{
return i == util_mask_sign_extend(i, 18);
return i == (uint32_t)util_mask_sign_extend(i, 18);
}
static inline void