code wiki / _hdl_build / nx_fpga_cpu3_gate.nx

nx_fpga_cpu3_gate.nx

buildroot/runtime/_hdl_build/nx_fpga_cpu3_gate.nx

12696 B199 linesdepth 7pulls 17 transitivereach 0 importersview sourcekind gate/prooftopic fpga
docsdependenciesstructsconstsfunctions

dependencies 10 imports · 0 importers

nx_gate_gn.nx nx_gate_base.nx nx_fpga_decode.nx nx_fpga_alu.nx nx_fpga_cmp.nx nx_fpga_shift.nx nx_fpga_regfile.nx nx_fpga_pc.nx rv64im_min_alu.nx nx_syscalls.nx nx_fpga_cpu3_gate.nx

imports: nx_gate_gn.nxnx_gate_base.nxnx_fpga_decode.nxnx_fpga_alu.nxnx_fpga_cmp.nxnx_fpga_shift.nxnx_fpga_regfile.nxnx_fpga_pc.nxrv64im_min_alu.nxnx_syscalls.nx

imported by: nobody (leaf or entry point)

call flow from main pre-order; caps 40 nodes / depth 6 declared; ↻ = already shown

main gw sys_write sys_mmap fab_build_decode r9_sub r9_msel0 r9_msel1 r9_right r9_arith r9_uns r9_class sys_mmap ↻ fab_build_alu fl_gate_to_lut4 fl_gate_ref lut4_index fab_parity3_init fab_maj3_init fab_build_cmp fl_gate_to_lut4 ↻ fab_parity3_init ↻ fab_maj3_init ↻ fab_build_shifter fl_gate_to_lut4 ↻ sys_mmap ↻ seq_build_regfile fl_gate_to_lut4 ↻ rf_addr_inputs rf_ncells seq_build_pc fl_gate_to_lut4 ↻ pc_ncells enc_i enc_r enc_b pc_read rf_read seq_eval fab_resolve

structs

none

consts

none

functions

21func grow(name: *u8, ok: i64) -> i64 { if ok==1 { gw(" PASS " as *u8) } else { gw(" FAIL " as *u8) } gw(name); gw("
calls 1: gw
24func ref_aluop(f3: i64, f7b5: i64) -> i64
34func enc_i(rd: i64, rs1: i64, imm: i64, f3: i64) -> i64 { return ((imm & 4095) << 20) | (rs1 << 15) | (f3 << 12) | (rd << 7) | 19 }
called by 1: main
35func enc_r(rd: i64, rs1: i64, rs2: i64, f3: i64, f7b5: i64) -> i64 { var f7: i64=0; if f7b5==1 {f7=32} return (f7<<25)|(rs2<<20)|(rs1<<15)|(f3<<12)|(rd<<7)|51 }
37func enc_b(rs1: i64, rs2: i64, off: i64, f3: i64) -> i64
41func dec_btype(instr: i64) -> i64
47func cpu_exec(DI: *i64, DS: *i64, DP: *i64, AI: *i64, AS: *i64, AP: *i64, anpi: i64, CI: *i64, CS: *i64, CP: *i64, cnpi: i64, SI: *i64, SS: *i64, SP: *i64, snpi: i64, pi: *i64, co: *i64, ctrl: *i64, f3: i64, f7b5: i64, a: i64, b: i64) -> i64
55func main() -> i64