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authorazidar2015-08-24 10:58:49 -0700
committerazidar2015-08-24 10:58:49 -0700
commit50cf7a4823d69967dcb2b10cdef892b0ab5f2184 (patch)
treeb8a4d9fc9b2063703a5f37fec538f7a220cc7681 /test/chisel3/Datapath_new.fir
parent02a7fb53fc424346a1693f23661a1b1a4a867c4f (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.fir355
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