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agx: Implement vec2/vec3/vec4 ops

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As p_combine, to un-stub emit_alu.

Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Acked-by: Jason Ekstrand <jason@jlekstrand.net>
Acked-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10582>
This commit is contained in:
Alyssa Rosenzweig
2021-04-11 15:10:39 -04:00
committed by Alyssa Rosenzweig
parent 7ad11e3923
commit 0079783428
1 changed files with 28 additions and 1 deletions
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29
src/asahi/compiler/agx_compile.c
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@@ -161,7 +161,34 @@ agx_alu_src_index(agx_builder *b, nir_alu_src src)
static agx_instr *
agx_emit_alu(agx_builder *b, nir_alu_instr *instr)
{
unreachable("stub");
unsigned srcs = nir_op_infos[instr->op].num_inputs;
unsigned sz = nir_dest_bit_size(instr->dest.dest);
unsigned src_sz = srcs ? nir_src_bit_size(instr->src[0].src) : 0;
unsigned comps = nir_dest_num_components(instr->dest.dest);
assert(comps == 1 || nir_op_is_vec(instr->op));
assert(sz == 16 || sz == 32 || sz == 64);
agx_index dst = agx_dest_index(&instr->dest.dest);
agx_index s0 = srcs > 0 ? agx_alu_src_index(b, instr->src[0]) : agx_null();
agx_index s1 = srcs > 1 ? agx_alu_src_index(b, instr->src[1]) : agx_null();
agx_index s2 = srcs > 2 ? agx_alu_src_index(b, instr->src[2]) : agx_null();
agx_index s3 = srcs > 3 ? agx_alu_src_index(b, instr->src[3]) : agx_null();
switch (instr->op) {
case nir_op_vec2:
case nir_op_vec3:
case nir_op_vec4:
return agx_p_combine_to(b, dst, s0, s1, s2, s3);
case nir_op_vec8:
case nir_op_vec16:
unreachable("should've been lowered");
default:
fprintf(stderr, "Unhandled ALU op %s\n", nir_op_infos[instr->op].name);
unreachable("Unhandled ALU instruction");
}
}
static void