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minor updates

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This commit is contained in:
Blaise Tine
2021-08-28 15:21:40 -07:00
parent 28eb3cfdb2
commit 12b8b4af24
8 changed files with 33 additions and 16 deletions
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1
hw/rtl/VX_cluster.v
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@@ -87,6 +87,7 @@ module VX_cluster #(
.CACHE_SIZE (`L2CACHE_SIZE),
.CACHE_LINE_SIZE (`L2CACHE_LINE_SIZE),
.NUM_BANKS (`L2NUM_BANKS),
.NUM_PORTS (`L2NUM_PORTS),
.WORD_SIZE (`L2WORD_SIZE),
.NUM_REQS (`L2NUM_REQS),
.CREQ_SIZE (`L2CREQ_SIZE),

3
hw/rtl/VX_decode.v
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@@ -192,7 +192,8 @@ module VX_decode #(
end
`INST_F: begin
ex_type = `EX_LSU;
op_mod = `MOD_BITS'(!func3[0]); // data fence
op_type = `OP_BITS'(func3[0]);
op_mod = `MOD_BITS'(1);
end
`INST_SYS : begin
if (func3[1:0] != 0) begin

4
hw/rtl/VX_define.vh
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@@ -154,6 +154,10 @@
`define LSU_OP(x) x[`LSU_BITS-1:0]
`define LSU_IS_FENCE(x) x[0]
`define FENCE_BITS 1
`define FENCE_D 1'h0
`define FENCE_I 1'h1
`define CSR_RW 2'h1
`define CSR_RS 2'h2
`define CSR_RC 2'h3

30
hw/rtl/VX_print_instr.vh
View File

@@ -71,17 +71,25 @@ task print_ex_op (
end
end
`EX_LSU: begin
case (`LSU_BITS'(op_type))
`LSU_LB: dpi_trace("LB");
`LSU_LH: dpi_trace("LH");
`LSU_LW: dpi_trace("LW");
`LSU_LBU:dpi_trace("LBU");
`LSU_LHU:dpi_trace("LHU");
`LSU_SB: dpi_trace("SB");
`LSU_SH: dpi_trace("SH");
`LSU_SW: dpi_trace("SW");
default: dpi_trace("?");
endcase
if (op_mod == 0) begin
case (`LSU_BITS'(op_type))
`LSU_LB: dpi_trace("LB");
`LSU_LH: dpi_trace("LH");
`LSU_LW: dpi_trace("LW");
`LSU_LBU:dpi_trace("LBU");
`LSU_LHU:dpi_trace("LHU");
`LSU_SB: dpi_trace("SB");
`LSU_SH: dpi_trace("SH");
`LSU_SW: dpi_trace("SW");
default: dpi_trace("?");
endcase
end else if (op_mod == 1) begin
case (`FENCE_BITS'(op_type))
`FENCE_D: dpi_trace("DFENCE");
`FENCE_I: dpi_trace("IFENCE");
default: dpi_trace("?");
endcase
end
end
`EX_CSR: begin
case (`CSR_BITS'(op_type))