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* fixed the stack tracking in twasmaddnode.second_addboolean

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git-svn-id: branches/wasm@48044 -
This commit is contained in:
nickysn 2021-01-04 13:58:47 +00:00
parent bfe4d44aef
commit 2212bd5f3c
1 changed files with 4 additions and 3 deletions
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7
compiler/wasm32/nwasmadd.pas
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@ -263,6 +263,7 @@ interface
secondpass(left); secondpass(left);
current_asmdata.CurrAsmList.Concat(taicpu.op_functype(a_if,TWasmFuncType.Create([],[wbt_i32]))); current_asmdata.CurrAsmList.Concat(taicpu.op_functype(a_if,TWasmFuncType.Create([],[wbt_i32])));
thlcgwasm(hlcg).incblock; thlcgwasm(hlcg).incblock;
thlcgwasm(hlcg).decstack(current_asmdata.CurrAsmList,1);
case nodetype of case nodetype of
andn : andn :
@ -272,6 +273,7 @@ interface
secondpass(right); secondpass(right);
current_asmdata.CurrAsmList.Concat( taicpu.op_none(a_else) ); current_asmdata.CurrAsmList.Concat( taicpu.op_none(a_else) );
thlcgwasm(hlcg).decstack(current_asmdata.CurrAsmList,1);
// inside of ELSE (the condition evaluated as false) // inside of ELSE (the condition evaluated as false)
// for "and" must end evaluation immediately // for "and" must end evaluation immediately
@ -284,8 +286,10 @@ interface
// inside of IF (the condition evaluated as true) // inside of IF (the condition evaluated as true)
// for "or" must end evalaution immediately - satified! // for "or" must end evalaution immediately - satified!
current_asmdata.CurrAsmList.Concat( taicpu.op_const(a_i32_const, 1) ); current_asmdata.CurrAsmList.Concat( taicpu.op_const(a_i32_const, 1) );
thlcgwasm(hlcg).incstack(current_asmdata.CurrAsmList,1);
current_asmdata.CurrAsmList.Concat( taicpu.op_none(a_else) ); current_asmdata.CurrAsmList.Concat( taicpu.op_none(a_else) );
thlcgwasm(hlcg).decstack(current_asmdata.CurrAsmList,1);
// inside of ELSE (the condition evaluated as false) // inside of ELSE (the condition evaluated as false)
// for "or" must evaluate the right part // for "or" must evaluate the right part
secondpass(right); secondpass(right);
@ -297,9 +301,6 @@ interface
else else
Internalerror(2019091902); Internalerror(2019091902);
end; end;
// todo: need to reset location to the stack?
//Internalerror(2019091901);
end else end else
inherited; inherited;
end; end;