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Everything is already in place; we simply have to take the scalar code generation path. This gives us SIMD8 VS programs, instead of SIMD4x2. v2: Rebase on the patch that drops brw->gen >= 8. Signed-off-by: Kenneth Graunke <kenneth@whitecape.org> Reviewed-by: Jordan Justen <jordan.l.justen@intel.com> Reviewed-by: Connor Abbott <cwabbott0@gmail.com>