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Pt 165352420 dissallow stack n (#42)

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* Get rid of redundant arity field from op defs. Reorder and renumber ops. Fix bb_end for abort and exit.

* FATE does not accept arbitrary stack positions, only the accumulator aka stack 0.
This commit is contained in:
Erik Stenman
2019-05-23 13:40:49 +02:00
committed by GitHub
parent 3e0e289f2f
commit 0d1899b32a
5 changed files with 62 additions and 56 deletions
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src/aeb_fate_asm_scan.template
+2 -3
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@@ -27,8 +27,7 @@ BITS = (\!)?\<[\s01]*\>
Rules.
arg{INT} : {token, {arg, TokenLine, parse_arg(TokenChars)}}.
var{INT} : {token, {var, TokenLine, parse_var(TokenChars)}}.
a : {token, {stack, TokenLine, 0}}.
a{INT} : {token, {stack, TokenLine, parse_acc(TokenChars)}}.
a : {token, {stack, TokenLine}}.
true : {token, {boolean, TokenLine, true}}.
false : {token, {boolean, TokenLine, false}}.
@@ -108,7 +107,7 @@ parse_int(Chars) -> list_to_integer(Chars).
parse_arg("arg" ++ N) -> list_to_integer(N).
parse_var("var" ++ N) -> list_to_integer(N).
parse_acc("a" ++ N) -> list_to_integer(N).
parse_hash("#" ++ Chars) ->