execute1: Use r.<field> not v.<field> in countzero code

This simplifies logic and improves timing.

Signed-off-by: Paul Mackerras <paulus@ozlabs.org>
pull/235/head
Paul Mackerras 4 years ago
parent f1238299bd
commit 081684273e

@ -949,9 +949,9 @@ begin
-- cnt[lt]z always takes two cycles
result := countzero_result;
result_en := '1';
v.e.write_reg := gpr_to_gspr(v.slow_op_dest);
v.e.rc := v.slow_op_rc;
v.e.xerc := v.slow_op_xerc;
v.e.write_reg := gpr_to_gspr(r.slow_op_dest);
v.e.rc := r.slow_op_rc;
v.e.xerc := r.slow_op_xerc;
v.e.valid := '1';
elsif r.mul_in_progress = '1' or r.div_in_progress = '1' then
if (r.mul_in_progress = '1' and multiply_to_x.valid = '1') or

Loading…
Cancel
Save