i965/fs: Add missing register allocation for 3rd sources.

Our only instruction with a 3rd source so far was linterp, and that
value was never register-allocated.

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
This commit is contained in:
Eric Anholt 2012-02-07 01:09:59 +01:00
parent 2b28fd6ca6
commit a1bfafc5a9

View file

@ -61,6 +61,7 @@ fs_visitor::assign_regs_trivial()
assign_reg(hw_reg_mapping, &inst->dst, reg_width);
assign_reg(hw_reg_mapping, &inst->src[0], reg_width);
assign_reg(hw_reg_mapping, &inst->src[1], reg_width);
assign_reg(hw_reg_mapping, &inst->src[2], reg_width);
}
if (this->grf_used >= max_grf) {
@ -271,6 +272,7 @@ fs_visitor::assign_regs()
assign_reg(hw_reg_mapping, &inst->dst, reg_width);
assign_reg(hw_reg_mapping, &inst->src[0], reg_width);
assign_reg(hw_reg_mapping, &inst->src[1], reg_width);
assign_reg(hw_reg_mapping, &inst->src[2], reg_width);
}
ralloc_free(g);