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| author | Björn-Egil Dahlberg <[email protected]> | 2014-09-11 14:34:56 +0200 |
|---|---|---|
| committer | Björn-Egil Dahlberg <[email protected]> | 2017-03-24 10:53:14 +0100 |
| commit | 27e3f9b56c0cdfcd5d04aa4d91cbe774eae6854c (patch) | |
| tree | f20f293e8ce9e3482c099414ec1d21efffacf694 /lib/hipe | |
| parent | 14d709b0e07e899161a40bb43fc43fd6916f59ab (diff) | |
| download | otp-27e3f9b56c0cdfcd5d04aa4d91cbe774eae6854c.tar.gz otp-27e3f9b56c0cdfcd5d04aa4d91cbe774eae6854c.tar.bz2 otp-27e3f9b56c0cdfcd5d04aa4d91cbe774eae6854c.zip | |
hipe: Transform is_tagged_tuple instruction
Diffstat (limited to 'lib/hipe')
| -rw-r--r-- | lib/hipe/icode/hipe_beam_to_icode.erl | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/lib/hipe/icode/hipe_beam_to_icode.erl b/lib/hipe/icode/hipe_beam_to_icode.erl index 610578dfbc..2abecf7f18 100644 --- a/lib/hipe/icode/hipe_beam_to_icode.erl +++ b/lib/hipe/icode/hipe_beam_to_icode.erl @@ -513,6 +513,19 @@ trans_fun([{test,test_arity,{f,Lbl},[Reg,N]}|Instructions], Env) -> I = hipe_icode:mk_type([trans_arg(Reg)],{tuple,N}, hipe_icode:label_name(True),map_label(Lbl)), [I,True | trans_fun(Instructions,Env)]; +%%--- test_is_tagged_tuple --- +trans_fun([{test,is_tagged_tuple,{f,Lbl},[Reg,N,Atom]}|Instructions], Env) -> + TrueArity = mk_label(new), + IArity = hipe_icode:mk_type([trans_arg(Reg)],{tuple,N}, + hipe_icode:label_name(TrueArity),map_label(Lbl)), + Var = hipe_icode:mk_new_var(), + IGet = hipe_icode:mk_primop([Var], + #unsafe_element{index=1}, + [trans_arg(Reg)]), + TrueAtom = mk_label(new), + IEQ = hipe_icode:mk_type([Var], Atom, hipe_icode:label_name(TrueAtom), + map_label(Lbl)), + [IArity,TrueArity,IGet,IEQ,TrueAtom | trans_fun(Instructions,Env)]; %%--- is_map --- trans_fun([{test,is_map,{f,Lbl},[Arg]}|Instructions], Env) -> {Code,Env1} = trans_type_test(map,Lbl,Arg,Env), |