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authorBjörn-Egil Dahlberg <[email protected]>2014-01-31 18:01:49 +0100
committerBjörn-Egil Dahlberg <[email protected]>2014-01-31 18:01:49 +0100
commitbc31418123c5abbdb2d2c3d3d5e4bfc53b5c7d26 (patch)
tree37218544705881d326795ad57f383d894e1eeb88
parent26a5dea3cb5e101ab35bc4730b7b29516c29b00e (diff)
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compiler: Teach beam_disasm has_map_field instruction
-rw-r--r--lib/compiler/src/beam_disasm.erl6
1 files changed, 5 insertions, 1 deletions
diff --git a/lib/compiler/src/beam_disasm.erl b/lib/compiler/src/beam_disasm.erl
index e0d0d0fd1d..57fdf95677 100644
--- a/lib/compiler/src/beam_disasm.erl
+++ b/lib/compiler/src/beam_disasm.erl
@@ -1134,7 +1134,7 @@ resolve_inst({line,[Index]},_,_,_) ->
{line,resolve_arg(Index)};
%%
-%% R17A.
+%% 17.0
%%
resolve_inst({put_map_assoc,Args},_,_,_) ->
[FLbl,Src,Dst,{u,N},{{z,1},{u,_Len},List0}] = Args,
@@ -1150,6 +1150,10 @@ resolve_inst({is_map,Args0},_,_,_) ->
[FLbl|Args] = resolve_args(Args0),
{test, is_map, FLbl, Args};
+resolve_inst({has_map_field,Args0},_,_,_) ->
+ [FLbl|Args] = resolve_args(Args0),
+ {test,has_map_field,FLbl,Args};
+
resolve_inst({get_map_element,Args},_,_,_) ->
[FLbl,Src,Key,Dst] = resolve_args(Args),
{get_map_element,FLbl,Src,Key,Dst};