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aco/isel: allow for large 8-bit vectors in extract_8_16_bit_sgpr_element()

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Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/36133>
This commit is contained in:
Daniel Schürmann
2025-08-14 17:13:12 +02:00
committed by Marge Bot
parent 7c15f86a22
commit 26595577b3
1 changed files with 3 additions and 3 deletions
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src/amd/compiler/instruction_selection/aco_select_nir_alu.cpp
+3 -3
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@@ -37,9 +37,9 @@ extract_8_16_bit_sgpr_element(isel_context* ctx, Temp dst, nir_alu_src* src, sgp
unsigned swizzle = src->swizzle[0];
if (vec.size() > 1) {
assert(src_size == 16);
vec = emit_extract_vector(ctx, vec, swizzle / 2, s1);
swizzle = swizzle & 1;
unsigned factor = 32 / src_size;
vec = emit_extract_vector(ctx, vec, swizzle / factor, s1);
swizzle = swizzle & (factor - 1);
}
Builder bld(ctx->program, ctx->block);