X-Git-Url: http://git.joshuawise.com/firearm.git/blobdiff_plain/149bcd1aae858c157cb51b351187c66a99410d6d..dbf45af6b23216aa8fe299e334006fb3138d45f9:/Execute.v?ds=sidebyside

diff --git a/Execute.v b/Execute.v
index cefc4ef..ab204a0 100644
--- a/Execute.v
+++ b/Execute.v
@@ -23,7 +23,10 @@ module Execute(
 	output reg [3:0] write_num = 4'bxxxx,
 	output reg [31:0] write_data = 32'hxxxxxxxx,
 	output reg [31:0] jmppc,
-	output reg jmp
+	output reg jmp,
+	output reg [31:0] outpc,
+	output reg [31:0] outinsn,
+	output reg [31:0] outop0, outop1, outop2
 	);
 	
 	reg mult_start;
@@ -65,6 +68,11 @@ module Execute(
 			write_reg <= next_write_reg;
 			write_num <= next_write_num;
 			write_data <= next_write_data;
+			outpc <= pc;
+			outinsn <= insn;
+			outop0 <= op0;
+			outop1 <= op1;
+			outop2 <= op2;
 		end
 	end
 
@@ -93,7 +101,7 @@ module Execute(
 		alu_setflags = 1'bx;
 
 		jmp = 1'b0;
-		jmppc = 32'hxxxxxxxx;
+		jmppc = 32'h00000000;
 
 		casez (insn)
 		`DECODE_ALU_MULT:	/* Multiply -- must come before ALU, because it pattern matches a specific case of ALU */
@@ -163,13 +171,15 @@ module Execute(
 		begin end
 		`DECODE_BRANCH:
 		begin
-			jmppc = pc + op0 + 32'h8;
-			if(insn[24]) begin
-				next_write_reg = 1;
-				next_write_num = 4'hE; /* link register */
-				next_write_data = pc + 32'h4;
+			if(!inbubble && !flush) begin
+				jmppc = pc + op0 + 32'h8;
+				if(insn[24]) begin
+					next_write_reg = 1;
+					next_write_num = 4'hE; /* link register */
+					next_write_data = pc + 32'h4;
+				end
+				jmp = 1'b1;
 			end
-			jmp = 1'b1;
 		end                     /* Branch */
 		`DECODE_LDCSTC,		/* Coprocessor data transfer */
 		`DECODE_CDP,		/* Coprocessor data op */
@@ -234,8 +244,8 @@ module ALU(
 	output reg [31:0] cpsr_out,
 	output reg setres
 );
-	wire [31:0] res;
-	wire flag_n, flag_z, flag_c, flag_v, setres;
+	reg [31:0] res;
+	reg flag_n, flag_z, flag_c, flag_v;
 	wire [32:0] sum, diff, rdiff;
 	wire sum_v, diff_v, rdiff_v;