Created
November 30, 2020 05:38
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using YaoCompiler | |
using YaoCompiler.Intrinsics | |
qasm"""OPENQASM 2.0; | |
include "qelib1.inc"; | |
gate post q {x q;} | |
""" | |
@device function circuit() | |
1:3 => ccx() | |
(2, 3) => cx() | |
2 => h() | |
c = @measure 1 | |
if c == 1 | |
3 => post() | |
end | |
3 => rx(1.0) | |
return (c=c, ) | |
end | |
ci, = @code_yao optimize = true circuit() | |
ast = @code_qasm optimize = true passes = :julia gate = true cu3(0.1, 0.2, 0.3) | |
ast = @code_qasm optimize = true circuit() | |
spec = circuit() | |
args = () | |
f = YaoCompiler.Semantic.main | |
args_t = Base.typesof(spec, args...) | |
atypes = Base.typesof(f, spec, args...) | |
matches = methods(f, args_t) | |
length(matches) == 1 || error("call is ambiguous") | |
method = first(matches) | |
mi = Core.Compiler.specialize_method(method, atypes, Core.svec()) | |
result = Core.Compiler.InferenceResult(mi, Any[Core.Const(f), Core.Const(spec), Core.Const.(args)...]) | |
world = Core.Compiler.get_world_counter() | |
# interp = Core.Compiler.NativeInterpreter(inf_params=Core.Compiler.InferenceParams(aggressive_constant_propagation=true)) | |
interp = YaoCompiler.YaoInterpreter( | |
Core.Compiler.NativeInterpreter( | |
inf_params = Core.Compiler.InferenceParams(aggressive_constant_propagation = true), | |
), | |
Symbol[], | |
) | |
# interp = YaoCompiler.YaoInterpreter(;passes=Symbol[]) | |
frame = Core.Compiler.InferenceState(result, false, interp) #=cached=# | |
Core.Compiler.typeinf(interp, frame) | |
frame.src | |
opt = Core.Compiler.OptimizationState(frame, Core.Compiler.OptimizationParams(interp), interp) | |
def = opt.linfo.def | |
nargs = Int(opt.nargs) - 1 | |
ci = opt.src | |
sv = opt | |
preserve_coverage = Core.Compiler.coverage_enabled(sv.mod) | |
ir = Core.Compiler.convert_to_ircode( | |
ci, | |
Core.Compiler.copy_exprargs(ci.code), | |
preserve_coverage, | |
nargs, | |
sv, | |
) | |
ir = Core.Compiler.slot2reg(ir, ci, nargs, sv) | |
ir = Core.Compiler.compact!(ir) | |
ir = Core.Compiler.compact!(ir) | |
ir = Core.Compiler.ssa_inlining_pass!(ir, ir.linetable, sv.inlining, ci.propagate_inbounds) | |
ir = Core.Compiler.compact!(ir) | |
ir = Core.Compiler.getfield_elim_pass!(ir) | |
ir = Core.Compiler.adce_pass!(ir) | |
ir = Core.Compiler.type_lift_pass!(ir) | |
ir = Core.Compiler.compact!(ir) | |
YaoCompiler.inline_const!(ir) | |
YaoCompiler.elim_map_check!(ir) | |
YaoCompiler.compact!(ir) |
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