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ac/nir_lower_global_access: don't assume pack_64_2x32 is the same as u2u64

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It might also be the expanded base address.

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/36936>
This commit is contained in:
Daniel Schürmann
2025-09-17 11:04:59 +02:00
committed by Marge Bot
parent 0209065229
commit fdd6bdf03d
1 changed files with 2 additions and 10 deletions
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12
src/amd/common/nir/ac_nir_lower_global_access.c
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@@ -8,18 +8,10 @@
#include "nir.h"
#include "nir_builder.h"
static bool
static inline bool
is_u2u64(nir_scalar scalar)
{
if (nir_scalar_is_alu(scalar) && nir_scalar_alu_op(scalar) == nir_op_u2u64)
return true;
if (nir_scalar_is_alu(scalar) && nir_scalar_alu_op(scalar) == nir_op_pack_64_2x32_split) {
nir_scalar src1 = nir_scalar_chase_alu_src(scalar, 1);
return nir_scalar_is_const(src1) && nir_scalar_as_uint(src1) == 0;
}
return false;
return nir_scalar_is_alu(scalar) && nir_scalar_alu_op(scalar) == nir_op_u2u64;
}
static nir_def *