diff options
| author | azidar | 2015-08-24 10:58:49 -0700 |
|---|---|---|
| committer | azidar | 2015-08-24 10:58:49 -0700 |
| commit | 50cf7a4823d69967dcb2b10cdef892b0ab5f2184 (patch) | |
| tree | b8a4d9fc9b2063703a5f37fec538f7a220cc7681 /test/chisel3/Datapath_new.fir | |
| parent | 02a7fb53fc424346a1693f23661a1b1a4a867c4f (diff) | |
Removed old chisel3 tests that all failed for syntax reasons. Tests should now be small examples, categorized by either passes, errors, or features.
Diffstat (limited to 'test/chisel3/Datapath_new.fir')
| -rw-r--r-- | test/chisel3/Datapath_new.fir | 355 |
1 files changed, 0 insertions, 355 deletions
diff --git a/test/chisel3/Datapath_new.fir b/test/chisel3/Datapath_new.fir deleted file mode 100644 index 2d3072b2..00000000 --- a/test/chisel3/Datapath_new.fir +++ /dev/null @@ -1,355 +0,0 @@ -; RUN: firrtl -i %s -o %s.v -X verilog -p c | tee %s.out | FileCheck %s -;CHECK: Done! - -circuit Datapath : - module ALU : - input B : UInt<32> - output out : UInt<32> - output sum : UInt<32> - input A : UInt<32> - input alu_op : UInt<4> - - node shamt = bits(B, 4, 0) - node T_426 = add-wrap(A, B) - node T_427 = sub-wrap(A, B) - node T_428 = as-SInt(A) - node T_429 = dshr(T_428, shamt) - node T_430 = as-UInt(T_429) - node T_431 = dshr(A, shamt) - node T_432 = dshl(A, shamt) - node T_433 = as-SInt(A) - node T_434 = as-SInt(B) - node T_435 = lt(T_433, T_434) - node T_436 = lt(A, B) - node T_437 = bit-and(A, B) - node T_438 = bit-or(A, B) - node T_439 = bit-xor(A, B) - node T_440 = eq(UInt<4>(10), alu_op) - node T_441 = mux(T_440, A, B) - node T_442 = eq(UInt<4>(4), alu_op) - node T_443 = mux(T_442, T_439, T_441) - node T_444 = eq(UInt<4>(3), alu_op) - node T_445 = mux(T_444, T_438, T_443) - node T_446 = eq(UInt<4>(2), alu_op) - node T_447 = mux(T_446, T_437, T_445) - node T_448 = eq(UInt<4>(7), alu_op) - node T_449 = mux(T_448, T_436, T_447) - node T_450 = eq(UInt<4>(5), alu_op) - node T_451 = mux(T_450, T_435, T_449) - node T_452 = eq(UInt<4>(6), alu_op) - node T_453 = mux(T_452, T_432, T_451) - node T_454 = eq(UInt<4>(8), alu_op) - node T_455 = mux(T_454, T_431, T_453) - node T_456 = eq(UInt<4>(9), alu_op) - node T_457 = mux(T_456, T_430, T_455) - node T_458 = eq(UInt<4>(1), alu_op) - node T_459 = mux(T_458, T_427, T_457) - node T_460 = eq(UInt<4>(0), alu_op) - node T_461 = mux(T_460, T_426, T_459) - out := T_461 - node T_462 = bit(alu_op, 0) - node T_463 = sub-wrap(UInt<1>(0), B) - node T_464 = mux(T_462, T_463, B) - node T_465 = add-wrap(A, T_464) - sum := T_465 - module BrCond : - output taken : UInt<1> - input rs2 : UInt<32> - input rs1 : UInt<32> - input br_type : UInt<3> - - node eq = eq(rs1, rs2) - node neq = bit-not(eq) - node T_466 = as-SInt(rs1) - node T_467 = as-SInt(rs2) - node lt = lt(T_466, T_467) - node ge = bit-not(lt) - node ltu = lt(rs1, rs2) - node geu = bit-not(ltu) - node T_468 = eq(br_type, UInt<3>(2)) - node T_469 = bit-and(T_468, eq) - node T_470 = eq(br_type, UInt<3>(6)) - node T_471 = bit-and(T_470, neq) - node T_472 = bit-or(T_469, T_471) - node T_473 = eq(br_type, UInt<3>(1)) - node T_474 = bit-and(T_473, lt) - node T_475 = bit-or(T_472, T_474) - node T_476 = eq(br_type, UInt<3>(5)) - node T_477 = bit-and(T_476, ge) - node T_478 = bit-or(T_475, T_477) - node T_479 = eq(br_type, UInt<3>(0)) - node T_480 = bit-and(T_479, ltu) - node T_481 = bit-or(T_478, T_480) - node T_482 = eq(br_type, UInt<3>(4)) - node T_483 = bit-and(T_482, geu) - node T_484 = bit-or(T_481, T_483) - taken := T_484 - module RegFile : - input raddr1 : UInt<5> - input raddr2 : UInt<5> - output rdata1 : UInt<32> - output rdata2 : UInt<32> - input wen : UInt<1> - input waddr : UInt<5> - input wdata : UInt<32> - - cmem regs : UInt<32>[32] - node T_485 = eq(raddr1, UInt<1>(0)) - node T_486 = bit-not(T_485) - infer accessor T_487 = regs[raddr1] - node T_488 = mux(T_486, T_487, UInt<1>(0)) - rdata1 := T_488 - node T_489 = eq(raddr2, UInt<1>(0)) - node T_490 = bit-not(T_489) - infer accessor T_491 = regs[raddr2] - node T_492 = mux(T_490, T_491, UInt<1>(0)) - rdata2 := T_492 - node T_493 = eq(waddr, UInt<1>(0)) - node T_494 = bit-not(T_493) - node T_495 = bit-and(wen, T_494) - when T_495 : - infer accessor T_496 = regs[waddr] - T_496 := wdata - module ImmGenWire : - output out : UInt<32> - input inst_252 : UInt<32> - input sel : UInt<3> - - node T_497 = bits(inst_252, 31, 20) - node Iimm = as-SInt(T_497) - node T_498 = bits(inst_252, 31, 25) - node T_499 = bits(inst_252, 11, 7) - node T_500 = cat(T_498, T_499) - node Simm = as-SInt(T_500) - node T_501 = bit(inst_252, 31) - node T_502 = bit(inst_252, 7) - node T_503 = bits(inst_252, 30, 25) - node T_504 = bits(inst_252, 11, 8) - node T_505 = cat(T_501, T_502) - node T_506 = cat(T_504, UInt<1>(0)) - node T_507 = cat(T_503, T_506) - node T_508 = cat(T_505, T_507) - node Bimm = as-SInt(T_508) - node T_509 = bits(inst_252, 31, 12) - node T_510 = cat(T_509, UInt<12>(0)) - node Uimm = as-SInt(T_510) - node T_511 = bit(inst_252, 31) - node T_512 = bits(inst_252, 19, 12) - node T_513 = bit(inst_252, 20) - node T_514 = bits(inst_252, 30, 25) - node T_515 = bits(inst_252, 24, 21) - node T_516 = cat(T_512, T_513) - node T_517 = cat(T_511, T_516) - node T_518 = cat(T_515, UInt<1>(0)) - node T_519 = cat(T_514, T_518) - node T_520 = cat(T_517, T_519) - node Jimm = as-SInt(T_520) - node T_521 = bits(inst_252, 19, 15) - node Zimm = convert(T_521) - node T_522 = eq(UInt<3>(3), sel) - node T_523 = mux(T_522, Jimm, Zimm) - node T_524 = eq(UInt<3>(2), sel) - node T_525 = mux(T_524, Uimm, T_523) - node T_526 = eq(UInt<3>(4), sel) - node T_527 = mux(T_526, Bimm, T_525) - node T_528 = eq(UInt<3>(1), sel) - node T_529 = mux(T_528, Simm, T_527) - node T_530 = eq(UInt<3>(0), sel) - node T_531 = mux(T_530, Iimm, T_529) - node T_532 = as-UInt(T_531) - out := T_532 - module CSR : - output host : {status : UInt<32>, flip id : UInt<1>, tohost : UInt<32>} - input cmd : UInt<2> - input src : UInt<32> - output data : UInt<32> - input addr : UInt<12> - - reg reg_tohost : UInt<32> - on-reset reg_tohost := UInt<32>(0) - reg reg_status : UInt<32> - on-reset reg_status := UInt<32>(0) - host.tohost := reg_tohost - host.status := reg_status - node T_533 = eq(UInt<12>(1291), addr) - node T_534 = mux(T_533, host.id, UInt<1>(0)) - node T_535 = eq(UInt<12>(1290), addr) - node T_536 = mux(T_535, reg_status, T_534) - node T_537 = eq(UInt<12>(1310), addr) - node T_538 = mux(T_537, reg_tohost, T_536) - data := T_538 - node T_539 = eq(cmd, UInt<2>(1)) - when T_539 : - node T_540 = eq(addr, UInt<12>(1310)) - when T_540 : reg_tohost := src - node T_541 = eq(addr, UInt<12>(1290)) - when T_541 : reg_status := src - node T_542 = eq(cmd, UInt<2>(2)) - node T_543 = neq(src, UInt<1>(0)) - node T_544 = bit-and(T_542, T_543) - when T_544 : - node T_545 = eq(addr, UInt<12>(1310)) - when T_545 : - node T_546 = dshl(UInt<1>(1), src) - node T_547 = bit-or(data, T_546) - reg_tohost := T_547 - node T_548 = eq(addr, UInt<12>(1290)) - when T_548 : - node T_549 = dshl(UInt<1>(1), src) - node T_550 = bit-or(data, T_549) - reg_status := T_550 - node T_551 = eq(cmd, UInt<2>(3)) - node T_552 = neq(src, UInt<1>(0)) - node T_553 = bit-and(T_551, T_552) - when T_553 : - node T_554 = eq(addr, UInt<12>(1310)) - when T_554 : - node T_555 = dshl(UInt<1>(0), src) - node T_556 = bit-and(data, T_555) - reg_tohost := T_556 - node T_557 = eq(addr, UInt<12>(1290)) - when T_557 : - node T_558 = dshl(UInt<1>(0), src) - node T_559 = bit-and(data, T_558) - reg_status := T_559 - module Datapath : - output host : {status : UInt<32>, flip id : UInt<1>, tohost : UInt<32>} - input ctrl : {flip inst_424 : UInt<32>, pc_sel : UInt<1>, inst_type : UInt<1>, inst_re : UInt<1>, flip stall : UInt<1>, imm_sel : UInt<3>, wb_en : UInt<1>, wb_sel : UInt<2>, A_sel : UInt<1>, B_sel : UInt<1>, alu_op : UInt<4>, br_type : UInt<3>, data_re : UInt<1>, st_type : UInt<2>, ld_type : UInt<3>, csr_cmd : UInt<2>} - output icache : {re : UInt<1>, addr : UInt<32>, we : UInt<4>, din : UInt<32>, flip dout : UInt<32>} - output dcache : {re : UInt<1>, addr : UInt<32>, we : UInt<4>, din : UInt<32>, flip dout : UInt<32>} - input stall : UInt<1> - - inst alu of ALU - inst brCond of BrCond - inst regFile of RegFile - inst immGen of ImmGenWire - reg fe_inst : UInt<32> - on-reset fe_inst := UInt<32>(0) - reg fe_pc : UInt - reg ew_inst : UInt<32> - on-reset ew_inst := UInt<32>(0) - reg ew_pc : UInt - reg ew_alu : UInt - node T_560 = sub-wrap(UInt<14>(8192), UInt<3>(4)) - reg pc : UInt<14> - on-reset pc := T_560 - node T_561 = eq(ctrl.pc_sel, UInt<1>(1)) - node T_562 = bit-or(T_561, brCond.taken) - node T_563 = add-wrap(pc, UInt<3>(4)) - node iaddr = mux(T_562, alu.sum, T_563) - node T_564 = eq(ctrl.inst_type, UInt<1>(1)) - node T_565 = bit-or(T_564, brCond.taken) - node inst_425 = mux(T_565, UInt<32>(19), icache.dout) - icache.addr := iaddr - icache.re := ctrl.inst_re - node T_566 = eq(dcache.we, UInt<1>(0)) - node T_567 = bit-not(T_566) - node T_568 = bit-not(T_567) - node T_569 = bit-and(icache.re, T_568) - node T_570 = mux(T_569, iaddr, pc) - pc := T_570 - node T_571 = bit-not(stall) - when T_571 : - fe_pc := pc - fe_inst := inst_425 - ctrl.inst_424 := fe_inst - ctrl.stall := stall - node rd_addr = bits(fe_inst, 11, 7) - node rs1_addr = bits(fe_inst, 19, 15) - node rs2_addr = bits(fe_inst, 24, 20) - regFile.raddr1 := rs1_addr - regFile.raddr2 := rs2_addr - immGen.inst_252 := fe_inst - immGen.sel := ctrl.imm_sel - node T_572 = eq(rs1_addr, UInt<1>(0)) - node rs1NotZero = bit-not(T_572) - node T_573 = eq(rs2_addr, UInt<1>(0)) - node rs2NotZero = bit-not(T_573) - node T_574 = eq(ctrl.wb_sel, UInt<2>(0)) - node alutype = bit-and(ctrl.wb_en, T_574) - node ex_rd_addr = bits(ew_inst, 11, 7) - node T_575 = bit-and(alutype, rs1NotZero) - node T_576 = eq(rs1_addr, ex_rd_addr) - node T_577 = bit-and(T_575, T_576) - node rs1 = mux(T_577, ew_alu, regFile.rdata1) - node T_578 = bit-and(alutype, rs2NotZero) - node T_579 = eq(rs2_addr, ex_rd_addr) - node T_580 = bit-and(T_578, T_579) - node rs2 = mux(T_580, ew_alu, regFile.rdata2) - node T_581 = eq(ctrl.A_sel, UInt<1>(0)) - node T_582 = mux(T_581, rs1, fe_pc) - alu.A := T_582 - node T_583 = eq(ctrl.B_sel, UInt<1>(0)) - node T_584 = mux(T_583, rs2, immGen.out) - alu.B := T_584 - alu.alu_op := ctrl.alu_op - brCond.rs1 := rs1 - brCond.rs2 := rs2 - brCond.br_type := ctrl.br_type - node T_585 = bit(alu.sum, 1) - node T_586 = dshl(T_585, UInt<3>(4)) - node T_587 = bit(alu.sum, 0) - node T_588 = dshl(T_587, UInt<2>(3)) - node woffset = bit-or(T_586, T_588) - dcache.re := ctrl.data_re - node T_589 = mux(stall, ew_alu, alu.sum) - dcache.addr := T_589 - node T_590 = bits(alu.sum, 1, 0) - node T_591 = dshl(UInt<2>(3), T_590) - node T_592 = bits(alu.sum, 1, 0) - node T_593 = dshl(UInt<1>(1), T_592) - node T_594 = eq(UInt<2>(2), ctrl.st_type) - node T_595 = mux(T_594, T_593, UInt<4>(0)) - node T_596 = eq(UInt<2>(1), ctrl.st_type) - node T_597 = mux(T_596, T_591, T_595) - node T_598 = eq(UInt<2>(0), ctrl.st_type) - node T_599 = mux(T_598, UInt<4>(15), T_597) - node T_600 = mux(stall, UInt<4>(0), T_599) - dcache.we := T_600 - node T_601 = dshl(rs2, woffset) - dcache.din := T_601 - node T_602 = bit-not(stall) - when T_602 : - ew_pc := fe_pc - ew_inst := fe_inst - ew_alu := alu.out - node T_603 = bit(ew_alu, 1) - node T_604 = dshl(T_603, UInt<3>(4)) - node T_605 = bit(ew_alu, 0) - node T_606 = dshl(T_605, UInt<2>(3)) - node loffset = bit-or(T_604, T_606) - node lshift = dshr(dcache.dout, loffset) - node T_607 = as-SInt(dcache.dout) - node T_608 = bits(lshift, 15, 0) - node T_609 = as-SInt(T_608) - node T_610 = bits(lshift, 7, 0) - node T_611 = as-SInt(T_610) - node T_612 = bits(lshift, 15, 0) - node T_613 = convert(T_612) - node T_614 = bits(lshift, 7, 0) - node T_615 = convert(T_614) - node T_616 = eq(UInt<3>(4), ctrl.ld_type) - node T_617 = mux(T_616, T_615, T_607) - node T_618 = eq(UInt<3>(3), ctrl.ld_type) - node T_619 = mux(T_618, T_613, T_617) - node T_620 = eq(UInt<3>(2), ctrl.ld_type) - node T_621 = mux(T_620, T_611, T_619) - node T_622 = eq(UInt<3>(1), ctrl.ld_type) - node T_623 = mux(T_622, T_609, T_621) - node load = as-UInt(T_623) - inst csr of CSR - csr.host <> host - csr.src := ew_alu - node T_624 = bits(ew_inst, 31, 20) - csr.addr := T_624 - csr.cmd := ctrl.csr_cmd - node T_625 = add-wrap(ew_pc, UInt<3>(4)) - node T_626 = eq(UInt<2>(3), ctrl.wb_sel) - node T_627 = mux(T_626, csr.data, ew_alu) - node T_628 = eq(UInt<2>(2), ctrl.wb_sel) - node T_629 = mux(T_628, T_625, T_627) - node T_630 = eq(UInt<2>(1), ctrl.wb_sel) - node regWrite = mux(T_630, load, T_629) - regFile.wen := ctrl.wb_en - regFile.waddr := ex_rd_addr - regFile.wdata := regWrite |
