diff options
Diffstat (limited to 'rtl/core/control/cycles.sv')
| -rw-r--r-- | rtl/core/control/cycles.sv | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/rtl/core/control/cycles.sv b/rtl/core/control/cycles.sv index f804e93..e9bc2da 100644 --- a/rtl/core/control/cycles.sv +++ b/rtl/core/control/cycles.sv @@ -3,10 +3,12 @@ module core_control_cycles ( input logic clk, + mul, ldst, bubble, exception, mem_ready, + mul_ready, pop_valid, trivial_shift, ldst_writeback, @@ -38,13 +40,21 @@ module core_control_cycles else if(ldst_writeback) next_cycle = BASE_WRITEBACK; + MUL: + if(!mul_ready) + next_cycle = MUL; + default: ; endcase if(bubble) next_cycle = ISSUE; - else if(next_cycle == ISSUE && ldst) - next_cycle = TRANSFER; + else if(next_cycle == ISSUE) begin + if(ldst) + next_cycle = TRANSFER; + else if(mul) + next_cycle = MUL; + end end always_ff @(posedge clk) |