These ops just put out mov's directly, which screws up the assignment
logic -- it just tries to only process the "last" mov. Don't try to do
the more optimized thing for 64-bit types, where this is just much
trickier.
Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8463>
ir->rhs == ((glsl_to_tgsi_instruction *)this->instructions.get_tail())->ir &&
!((glsl_to_tgsi_instruction *)this->instructions.get_tail())->is_64bit_expanded &&
type_size(ir->lhs->type) == 1 &&
+ !ir->lhs->type->is_64bit() &&
l.writemask == ((glsl_to_tgsi_instruction *)this->instructions.get_tail())->dst[0].writemask) {
/* To avoid emitting an extra MOV when assigning an expression to a
* variable, emit the last instruction of the expression again, but