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This commit is contained in:
Blaise Tine
2020-08-22 00:22:04 -07:00
parent 6c12391338
commit 0b355f228e
80 changed files with 1811 additions and 1528 deletions
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30
hw/rtl/VX_execute.v
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@@ -22,7 +22,6 @@ module VX_execute #(
// inputs
VX_alu_req_if alu_req_if,
VX_bru_req_if bru_req_if,
VX_lsu_req_if lsu_req_if,
VX_csr_req_if csr_req_if,
VX_mul_req_if mul_req_if,
@@ -30,10 +29,10 @@ module VX_execute #(
VX_gpu_req_if gpu_req_if,
// outputs
VX_csr_to_issue_if csr_to_issue_if,
VX_branch_ctl_if branch_ctl_if,
VX_warp_ctl_if warp_ctl_if,
VX_exu_to_cmt_if alu_commit_if,
VX_exu_to_cmt_if bru_commit_if,
VX_exu_to_cmt_if lsu_commit_if,
VX_exu_to_cmt_if csr_commit_if,
VX_exu_to_cmt_if mul_commit_if,
@@ -43,25 +42,14 @@ module VX_execute #(
output wire ebreak
);
VX_csr_to_fpu_if csr_to_fpu_if();
VX_alu_unit #(
.CORE_ID(CORE_ID)
) alu_unit (
.clk (clk),
.reset (reset),
.alu_req_if (alu_req_if),
.alu_commit_if (alu_commit_if)
);
VX_bru_unit #(
.CORE_ID(CORE_ID)
) bru_unit (
.clk (clk),
.reset (reset),
.bru_req_if (bru_req_if),
.branch_ctl_if (branch_ctl_if),
.bru_commit_if (bru_commit_if)
.alu_commit_if (alu_commit_if)
);
VX_lsu_unit #(
@@ -82,7 +70,7 @@ module VX_execute #(
.clk (clk),
.reset (reset),
.cmt_to_csr_if (cmt_to_csr_if),
.csr_to_fpu_if (csr_to_fpu_if),
.csr_to_issue_if (csr_to_issue_if),
.csr_io_req_if (csr_io_req_if),
.csr_io_rsp_if (csr_io_rsp_if),
.csr_req_if (csr_req_if),
@@ -95,8 +83,8 @@ module VX_execute #(
) mul_unit (
.clk (clk),
.reset (reset),
.alu_req_if (mul_req_if),
.alu_commit_if (mul_commit_if)
.mul_req_if (mul_req_if),
.mul_commit_if (mul_commit_if)
);
`else
assign mul_req_if.ready = 0;
@@ -112,7 +100,6 @@ module VX_execute #(
.clk (clk),
.reset (reset),
.fpu_req_if (fpu_req_if),
.csr_to_fpu_if (csr_to_fpu_if),
.fpu_commit_if (fpu_commit_if)
);
`else
@@ -134,9 +121,10 @@ module VX_execute #(
.gpu_commit_if (gpu_commit_if)
);
assign ebreak = bru_req_if.valid
&& (bru_req_if.op == `BRU_EBREAK
|| bru_req_if.op == `BRU_ECALL);
assign ebreak = alu_req_if.valid
&& `IS_BR_OP(alu_req_if.op)
&& (`BR_OP(alu_req_if.op) == `BR_EBREAK
|| `BR_OP(alu_req_if.op) == `BR_ECALL);
`SCOPE_ASSIGN (scope_decode_valid, decode_if.valid);
`SCOPE_ASSIGN (scope_decode_wid, decode_if.wid);