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Merge pull request openhwgroup#893 from openhwgroup/dev
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Automatic PR dev->master
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davideschiavone authored Oct 13, 2023
2 parents f35d6d3 + 3023e88 commit c08638e
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Showing 4 changed files with 16 additions and 14 deletions.
12 changes: 6 additions & 6 deletions bhv/cv32e40p_instr_trace.svh
Original file line number Diff line number Diff line change
Expand Up @@ -679,22 +679,22 @@ class instr_trace_t;
// decode and print instruction
case (instr[11:8])
// cv.starti, cv.endi
4'b0000, 4'b0010: str = $sformatf("%-16s %d, 0x%0x", mnemonic, rd[0], imm_iz_type);
4'b0000, 4'b0010: str = $sformatf("%-16s %d, 0x%0x", mnemonic, instr[7], imm_iz_type);
// cv.counti
4'b0100: str = $sformatf("%-16s %d, %d", mnemonic, rd[0], imm_iz_type);
4'b0100: str = $sformatf("%-16s %d, %d", mnemonic, instr[7], imm_iz_type);
// cv.start, cv.end, cv.count
4'b0001, 4'b0011, 4'b0101: begin
regs_read.push_back('{rs1, rs1_value, 0});
str = $sformatf("%-16s %d, %s", mnemonic, rd[0], regAddrToStr(rs1));
str = $sformatf("%-16s %d, %s", mnemonic, instr[7], regAddrToStr(rs1));
end
// cv.setupi
4'b0110: begin
str = $sformatf("%-16s %d, %d, 0x%0x", mnemonic, rd[0], imm_iz_type, rs1);
str = $sformatf("%-16s %d, %d, 0x%0x", mnemonic, instr[7], imm_iz_type, rs1);
end
// cv.setup
4'b0111: begin
regs_read.push_back('{rs1, rs1_value, 0});
str = $sformatf("%-16s %d, %s, 0x%0x", mnemonic, rd[0], regAddrToStr(rs1), imm_iz_type);
str = $sformatf("%-16s %d, %s, 0x%0x", mnemonic, instr[7], regAddrToStr(rs1), imm_iz_type);
end
endcase
end
Expand Down Expand Up @@ -861,7 +861,7 @@ class instr_trace_t;
endcase
str_sci = "";
end

// shuffle/pack
6'b110000: begin
if (instr[14:12] == 3'b111) begin
Expand Down
10 changes: 8 additions & 2 deletions bhv/cv32e40p_rvfi.sv
Original file line number Diff line number Diff line change
Expand Up @@ -633,6 +633,7 @@ insn_trace_t trace_if, trace_id, trace_ex, trace_ex_next, trace_wb;
logic [2:0] saved_debug_cause;
integer next_send;

event e_empty_queue;
function void empty_fifo();
integer i, trace_q_size;
trace_q_size = wb_bypass_trace_q.size();
Expand All @@ -648,6 +649,7 @@ insn_trace_t trace_if, trace_id, trace_ex, trace_ex_next, trace_wb;
new_rvfi_trace.m_csr.mstatus_fs_rdata = r_pipe_freeze_trace.csr.mstatus_fs_n;
rvfi_trace_q.push_back(new_rvfi_trace);
next_send = next_send + 1;
->e_empty_queue;
end else begin
wb_bypass_trace_q.push_back(new_rvfi_trace);
end
Expand All @@ -658,6 +660,7 @@ insn_trace_t trace_if, trace_id, trace_ex, trace_ex_next, trace_wb;
/*
* Function used to alocate a new insn and send it to the rvfi driver
*/
event e_add_to_bypass;
function void send_rvfi(insn_trace_t m_wb_insn);
insn_trace_t new_rvfi_trace;
new_rvfi_trace = new();
Expand All @@ -667,6 +670,7 @@ insn_trace_t trace_if, trace_id, trace_ex, trace_ex_next, trace_wb;
next_send = next_send + 1;
end else begin
wb_bypass_trace_q.push_back(new_rvfi_trace);
->e_add_to_bypass;
end
empty_fifo();
endfunction
Expand Down Expand Up @@ -1111,6 +1115,9 @@ insn_trace_t trace_if, trace_id, trace_ex, trace_ex_next, trace_wb;
* The third updates the rvfi interface
*/
`define CSR_FROM_PIPE(TRACE_NAME, CSR_NAME) \
if(!trace_``TRACE_NAME``.m_csr.``CSR_NAME``_we) begin \
trace_``TRACE_NAME``.m_csr.``CSR_NAME``_wdata = r_pipe_freeze_trace.csr.``CSR_NAME``_n; \
end\
if (r_pipe_freeze_trace.csr.``CSR_NAME``_we) begin \
trace_``TRACE_NAME``.m_csr.``CSR_NAME``_we = r_pipe_freeze_trace.csr.``CSR_NAME``_we; \
trace_``TRACE_NAME``.m_csr.``CSR_NAME``_wdata = r_pipe_freeze_trace.csr.``CSR_NAME``_n; \
Expand Down Expand Up @@ -1160,10 +1167,9 @@ insn_trace_t trace_if, trace_id, trace_ex, trace_ex_next, trace_wb;
`CSR_FROM_PIPE(apu_resp, fcsr)
`CSR_FROM_PIPE(apu_resp, fflags)

// `CSR_FROM_PIPE(apu_resp, mstatus)
`CSR_FROM_PIPE(apu_resp, mstatus_fs)

if (r_pipe_freeze_trace.csr.mstatus_we) begin
if (r_pipe_freeze_trace.csr.mstatus_fs_we) begin
trace_ex.m_csr.mstatus_fs_rdata = r_pipe_freeze_trace.csr.mstatus_fs_n;
end
endfunction
Expand Down
4 changes: 2 additions & 2 deletions bhv/include/cv32e40p_tracer_pkg.sv
Original file line number Diff line number Diff line change
Expand Up @@ -449,8 +449,8 @@ package cv32e40p_tracer_pkg;
parameter INSTR_CVSHUFFLE2H = {5'b11100, 1'b0, 1'b0, 5'b?, 5'b?, 3'b000, 5'b?, OPCODE_CUSTOM_3};
parameter INSTR_CVSHUFFLE2B = {5'b11100, 1'b0, 1'b0, 5'b?, 5'b?, 3'b001, 5'b?, OPCODE_CUSTOM_3};

parameter INSTR_CVPACK = {5'b11101, 1'b0, 1'b0, 5'b?, 5'b?, 3'b000, 5'b?, OPCODE_CUSTOM_3};
parameter INSTR_CVPACKH = {5'b11101, 1'b0, 1'b1, 5'b?, 5'b?, 3'b000, 5'b?, OPCODE_CUSTOM_3};
parameter INSTR_CVPACK = {5'b11110, 1'b0, 1'b0, 5'b?, 5'b?, 3'b000, 5'b?, OPCODE_CUSTOM_3};
parameter INSTR_CVPACKH = {5'b11110, 1'b0, 1'b1, 5'b?, 5'b?, 3'b000, 5'b?, OPCODE_CUSTOM_3};

parameter INSTR_CVPACKHIB = {5'b11111, 1'b0, 1'b1, 5'b?, 5'b?, 3'b001, 5'b?, OPCODE_CUSTOM_3};
parameter INSTR_CVPACKLOB = {5'b11111, 1'b0, 1'b0, 5'b?, 5'b?, 3'b001, 5'b?, OPCODE_CUSTOM_3};
Expand Down
4 changes: 0 additions & 4 deletions bhv/pipe_freeze_trace.sv
Original file line number Diff line number Diff line change
Expand Up @@ -650,10 +650,6 @@ task monitor_pipeline();
if (r_pipe_freeze_trace.csr.fcsr_we) begin
r_pipe_freeze_trace.csr.fflags_we = 1'b1;
r_pipe_freeze_trace.csr.frm_we = 1'b1;
end else begin
if (r_pipe_freeze_trace.csr.fflags_we || r_pipe_freeze_trace.csr.frm_we) begin
r_pipe_freeze_trace.csr.fcsr_we = 1'b1;
end
end

if (csr_fcsr_fflags_we_i) begin
Expand Down

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