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; RUN: firrtl -i %s -o %s.flo -x X -p cTwd | tee %s.out | FileCheck %s
; CHECK: Expand Whens
circuit Risc :
module Risc :
output out : UInt<32>
output valid : UInt<1>
input boot : UInt<1>
input isWr : UInt<1>
input wrAddr : UInt<8>
input wrData : UInt<32>
mem file : UInt<32>[256]
mem code : UInt<32>[256]
node T_51 = UInt<8>(0)
reg pc : UInt<8>
on-reset pc := T_51
node add_op = UInt<1>(0)
node imm_op = UInt<1>(1)
accessor inst = code[pc]
node op = bits(inst, 31, 24)
node rci = bits(inst, 23, 16)
node rai = bits(inst, 15, 8)
node rbi = bits(inst, 7, 0)
node T_52 = UInt<1>(0)
node T_53 = eq(rai, T_52)
node T_54 = UInt<1>(0)
accessor T_55 = file[rai]
node ra = mux(T_53, T_54, T_55)
node T_56 = UInt<1>(0)
node T_57 = eq(rbi, T_56)
node T_58 = UInt<1>(0)
accessor T_59 = file[rbi]
node rb = mux(T_57, T_58, T_59)
wire rc : UInt<32>
node T_60 = UInt<1>(0)
valid := T_60
node T_61 = UInt<1>(0)
out := T_61
node T_62 = UInt<1>(0)
rc := T_62
when isWr :
accessor T_63 = code[wrAddr]
T_63 := wrData
else : when boot :
node T_64 = UInt<1>(0)
pc := T_64
else :
node T_65 = eq(add_op, op)
when T_65 :
node T_66 = add-wrap(ra, rb)
rc := T_66
node T_67 = eq(imm_op, op)
when T_67 :
node T_68 = shl(rai, 8)
node T_69 = bit-or(T_68, rbi)
rc := T_69
out := rc
node T_70 = UInt<8>(255)
node T_71 = eq(rci, T_70)
when T_71 :
node T_72 = UInt<1>(1)
valid := T_72
else :
accessor T_73 = file[rci]
T_73 := rc
node T_74 = UInt<1>(1)
node T_75 = add-wrap(pc, T_74)
pc := T_75
; CHECK: Finished Expand Whens
|
