X-Git-Url: http://git.joshuawise.com/firearm.git/blobdiff_plain/8e30fdaf6744e2006ade689e6f7b89ee536449d0..e92804b313459de4a6fc444975a0537a3fba17ad:/Memory.v?ds=sidebyside diff --git a/Memory.v b/Memory.v index b7710b0..3c7ec97 100644 --- a/Memory.v +++ b/Memory.v @@ -258,7 +258,7 @@ module Memory( next_lsm_state = `LSM_BASEWB; end - $display("LDMSTM: Stage 2: Writing: regs %b, next_regs %b, reg %d, wr_data %08x, addr %08x", regs, next_regs, cur_reg, wr_data, busaddr); + $display("LDMSTM: Stage 2: Writing: regs %b, next_regs %b, reg %d, wr_data %08x, addr %08x", regs, next_regs, cur_reg, st_data, busaddr); end `LSM_BASEWB: begin outstall = 1; @@ -480,7 +480,6 @@ module Memory( 2'b11: /* signed half */ data_size = 3'b010; default: begin - wr_data = 32'hxxxxxxxx; data_size = 3'bxxx; end endcase @@ -500,7 +499,6 @@ module Memory( addr = insn[23] ? op0 + op1 : op0 - op1; /* up/down select */ raddr = insn[24] ? addr : op0; /* pre/post increment */ busaddr = raddr; - wr_data = insn[22] ? {24'h0, {op2[7:0]}} : op2; data_size = insn[22] ? 3'b001 : 3'b100; case (lsr_state) `LSR_MEMIO: begin @@ -572,7 +570,7 @@ module Memory( endcase end `DECODE_LDMSTM: if (!inbubble) - if (lsr_state == `LSM_MEMIO) + if (lsm_state == `LSM_MEMIO) wr_data = (cur_reg == 4'hF) ? (pc + 12) : st_data; `DECODE_LDCSTC: begin end `DECODE_CDP: begin end @@ -591,6 +589,7 @@ module Memory( always @(*) begin + st_read = 4'hx; offset = prev_offset; cur_reg = prev_reg; next_regs = regs; @@ -686,7 +685,6 @@ module Memory( always @(*) begin - st_read = 4'hx; do_rd_data_latch = 0; next_outbubble = inbubble;