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r600/sfn: Make 3vec loads skip possible moves

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Signed-off-by: Gert Wollny <gert.wollny@collabora.com>
Reviewed-by: Reviewed-by: Dave Airlie <airlied@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5085>
This commit is contained in:
Gert Wollny
2020-05-06 23:58:25 +02:00
committed by Marge Bot
parent ac2c3fb010
commit 607d7fb587
1 changed files with 2 additions and 6 deletions
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src/gallium/drivers/r600/sfn/sfn_shader_compute.cpp
+2 -6
View File
@@ -79,12 +79,8 @@ bool ComputeShaderFromNir::emit_intrinsic_instruction_override(nir_intrinsic_ins
bool ComputeShaderFromNir::emit_load_3vec(nir_intrinsic_instr* instr,
const std::array<PValue,3>& src)
{
AluInstruction *ir = nullptr;
for (int i = 0; i < 3; ++i) {
ir = new AluInstruction(op1_mov, from_nir(instr->dest, i), src[i], {alu_write});
emit_instruction(ir);
}
ir->set_flag(alu_last_instr);
for (int i = 0; i < 3; ++i)
load_preloaded_value(instr->dest, i, src[i], i == 2);
return true;
}