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* replaced the 'if br end_if' sequence with the 'br_if' instruction, when

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generating WebAssembly code for try..finally blocks (in all exception modes)
This commit is contained in:
Nikolay Nikolov 2021-10-14 14:19:13 +03:00
parent dcae87bd52
commit 0da5d57c1e
1 changed files with 3 additions and 15 deletions
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18
compiler/wasm32/nwasmflw.pas
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@ -893,12 +893,8 @@ implementation
reasonreg:=hlcg.getintregister(current_asmdata.CurrAsmList,exceptionreasontype);
hlcg.g_exception_reason_load(current_asmdata.CurrAsmList,exceptionreasontype,exceptionreasontype,excepttemps.reasonbuf,reasonreg);
thlcgwasm(hlcg).a_cmp_const_reg_stack(current_asmdata.CurrAsmList,exceptionreasontype,OC_EQ,reason,reasonreg);
current_asmdata.CurrAsmList.concat(taicpu.op_none(a_if));
thlcgwasm(hlcg).incblock;
current_asmdata.CurrAsmList.concat(taicpu.op_const(a_br_if,br));
thlcgwasm(hlcg).decstack(current_asmdata.CurrAsmList,1);
current_asmdata.CurrAsmList.concat(taicpu.op_const(a_br,br+1));
current_asmdata.CurrAsmList.concat(taicpu.op_none(a_end_if));
thlcgwasm(hlcg).decblock;
end;
begin
@ -1080,12 +1076,8 @@ implementation
reasonreg:=hlcg.getintregister(current_asmdata.CurrAsmList,exceptionreasontype);
hlcg.g_exception_reason_load(current_asmdata.CurrAsmList,exceptionreasontype,exceptionreasontype,excepttemps.reasonbuf,reasonreg);
thlcgwasm(hlcg).a_cmp_const_reg_stack(current_asmdata.CurrAsmList,exceptionreasontype,OC_EQ,reason,reasonreg);
current_asmdata.CurrAsmList.concat(taicpu.op_none(a_if));
thlcgwasm(hlcg).incblock;
current_asmdata.CurrAsmList.concat(taicpu.op_const(a_br_if,br));
thlcgwasm(hlcg).decstack(current_asmdata.CurrAsmList,1);
current_asmdata.CurrAsmList.concat(taicpu.op_const(a_br,br+1));
current_asmdata.CurrAsmList.concat(taicpu.op_none(a_end_if));
thlcgwasm(hlcg).decblock;
end;
procedure generate_exceptreason_throw(reason: tcgint);
@ -1292,12 +1284,8 @@ implementation
reasonreg:=hlcg.getintregister(current_asmdata.CurrAsmList,exceptionreasontype);
hlcg.g_exception_reason_load(current_asmdata.CurrAsmList,exceptionreasontype,exceptionreasontype,excepttemps.reasonbuf,reasonreg);
thlcgwasm(hlcg).a_cmp_const_reg_stack(current_asmdata.CurrAsmList,exceptionreasontype,OC_EQ,reason,reasonreg);
current_asmdata.CurrAsmList.concat(taicpu.op_none(a_if));
thlcgwasm(hlcg).incblock;
current_asmdata.CurrAsmList.concat(taicpu.op_const(a_br_if,br));
thlcgwasm(hlcg).decstack(current_asmdata.CurrAsmList,1);
current_asmdata.CurrAsmList.concat(taicpu.op_const(a_br,br+1));
current_asmdata.CurrAsmList.concat(taicpu.op_none(a_end_if));
thlcgwasm(hlcg).decblock;
end;
procedure generate_exceptreason_reraise(reason: tcgint);