X-Git-Url: http://git.joshuawise.com/firearm.git/blobdiff_plain/7947b9c731a2c981f1a32d2f8f47ab42464e7b17..feb2b5beb6bd3dbeb10ce942e10fbdf5f3df261e:/Execute.v?ds=inline diff --git a/Execute.v b/Execute.v index 8a7d8f6..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 */ @@ -163,12 +171,12 @@ module Execute( begin end `DECODE_BRANCH: begin - if(!inbubble) begin + 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; + next_write_data = pc + 32'h4; end jmp = 1'b1; end