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* use the eqz instruction instead of "xor 1" in twasmwhilerepeatnode.pass_generate_code_condition for reversing the condition

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git-svn-id: branches/wasm@48030 -
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nickysn 2021-01-04 11:24:02 +00:00
parent 0fae32d2b7
commit 0a923963a9
1 changed files with 3 additions and 5 deletions
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8
compiler/wasm32/nwasmflw.pas
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@ -69,11 +69,9 @@ begin
secondpass(left); secondpass(left);
// reversing the condition // reversing the condition
// todo: there should be a better approach if not (lnf_checknegate in loopflags) then
if not (lnf_checknegate in loopflags) then begin current_asmdata.CurrAsmList.concat(taicpu.op_none(a_i32_eqz));
current_asmdata.CurrAsmList.concat(taicpu.op_const(a_i32_const,1) );
current_asmdata.CurrAsmList.concat(taicpu.op_none(a_i32_xor) );
end;
current_asmdata.CurrAsmList.concat(taicpu.op_const(a_br_if,1) ); current_asmdata.CurrAsmList.concat(taicpu.op_const(a_br_if,1) );
end; end;