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authorAlejandro Soto <alejandro@34project.org>2022-11-13 05:22:23 -0600
committerAlejandro Soto <alejandro@34project.org>2022-11-13 05:54:44 -0600
commitd463acba5f9589085afb3dcc4058d82908ff90f2 (patch)
treee4ba47f2f9daa8e25b5c244f7af934ff18b54cbc /rtl/core/control/stall.sv
parent6cb000adf57d7af2ec4aac8fd93d12f09cc63556 (diff)
Convert core state machines to Quartus-inferring RTL
Diffstat (limited to '')
-rw-r--r--rtl/core/control/stall.sv4
1 files changed, 2 insertions, 2 deletions
diff --git a/rtl/core/control/stall.sv b/rtl/core/control/stall.sv
index c2a6ddd..d590325 100644
--- a/rtl/core/control/stall.sv
+++ b/rtl/core/control/stall.sv
@@ -24,7 +24,7 @@ module core_control_stall
logic pc_rd_hazard, pc_wr_hazard, rn_pc_hazard, snd_pc_hazard,
flags_hazard, flags_dependency, updating_flags;
- assign stall = next_cycle != ISSUE || next_bubble || halt;
+ assign stall = !next_cycle.issue || next_bubble || halt;
assign halted = halt && !next_bubble;
assign next_bubble = pc_rd_hazard || pc_wr_hazard || flags_hazard;
@@ -40,6 +40,6 @@ module core_control_stall
assign flags_dependency = dec.psr.update_flags || dec.ctrl.conditional;
always_ff @(posedge clk or negedge rst_n)
- bubble <= !rst_n ? 0 : next_cycle == ISSUE && next_bubble;
+ bubble <= !rst_n ? 0 : next_cycle.issue && next_bubble;
endmodule