Register decode output in a new porch stage

1 files changed, 0 insertions, 47 deletions

diff --git a/rtl/core/decode/conds.sv b/rtl/core/decode/conds.sv
deleted file mode 100644
index 60922a0..0000000
--- a/rtl/core/decode/conds.sv
+++ /dev/null
@@ -1,47 +0,0 @@
-`include "core/decode/isa.sv"
-`include "core/uarch.sv"
-
-module core_decode_conds
-(
-	input  logic[3:0] cond,
-	input  psr_flags  flags,
-
-	output logic      execute,
-	                  conditional,
-	                  undefined
-);
-
-	always_comb begin
-		undefined = 0;
-		conditional = 1;
-
-		unique case(cond)
-			`COND_EQ: execute =  flags.z;
-			`COND_NE: execute = ~flags.z;
-			`COND_HS: execute =  flags.c;
-			`COND_LO: execute = ~flags.c;
-			`COND_MI: execute =  flags.n;
-			`COND_PL: execute = ~flags.n;
-			`COND_VS: execute =  flags.v;
-			`COND_VC: execute = ~flags.v;
-			`COND_HI: execute =  flags.c  & ~flags.z;
-			`COND_LS: execute = ~flags.c  |  flags.z;
-			`COND_GE: execute =  flags.n ~^  flags.v;
-			`COND_LT: execute =  flags.n  ^  flags.v;
-			`COND_GT: execute = ~flags.z  & (flags.n ~^ flags.v);
-			`COND_LE: execute =  flags.z  | (flags.n  ^ flags.v);
-
-			`COND_AL: begin
-				execute = 1;
-				conditional = 0;
-			end
-
-			`COND_UD: begin
-				execute = 1'bx;
-				conditional = 1'bx;
-				undefined = 1;
-			end
-		endcase
-	end
-
-endmodule