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ir3: Don't consider r63.x as a GPR

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We have to be careful here because r63.x is also used to mean "register
not assigned yet," but dummy destinations for prefetches will use r63.x
and we don't want them to count as GPRs when determining whether to
enable early preamble.

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/29873>
This commit is contained in:
Connor Abbott 2024-06-25 06:29:18 -04:00 • committed by Marge Bot
parent fa8758fc81
commit b39b82dfbd
1 changed files with 3 additions and 0 deletions
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3
src/freedreno/ir3/ir3.h
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@ -1369,6 +1369,9 @@ is_reg_gpr(const struct ir3_register *reg)
{
if ((reg_num(reg) == REG_A0) || (reg->flags & IR3_REG_PREDICATE))
return false;
if (!(reg->flags & (IR3_REG_SSA | IR3_REG_RELATIV)) &&
reg->num == INVALID_REG)
return false;
return true;
}