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* more precise stack tracking in thlcgwasm.prepare_stack_for_ref

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git-svn-id: branches/wasm@48264 -
This commit is contained in:
nickysn 2021-01-21 13:55:42 +00:00
parent 4d758a64c2
commit e4c9f030af
1 changed files with 9 additions and 4 deletions
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13
compiler/wasm32/hlcgcpu.pas
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@ -1111,15 +1111,19 @@ implementation
begin
// it's just faster to sum two of those together
list.Concat(taicpu.op_reg(a_get_local, ref.base));
list.Concat(taicpu.op_reg(a_get_local, ref.index));
list.Concat(taicpu.op_none(a_i32_add));
incstack(list,1);
list.Concat(taicpu.op_reg(a_get_local, ref.index));
incstack(list,1);
list.Concat(taicpu.op_none(a_i32_add));
decstack(list,1);
if dup then
begin
list.Concat(taicpu.op_reg(a_get_local, ref.base));
list.Concat(taicpu.op_reg(a_get_local, ref.index));
list.Concat(taicpu.op_none(a_i32_add));
incstack(list,1);
list.Concat(taicpu.op_reg(a_get_local, ref.index));
incstack(list,1);
list.Concat(taicpu.op_none(a_i32_add));
decstack(list,1);
end;
ref.base:=NR_NO;
ref.index:=NR_NO;
@ -1140,6 +1144,7 @@ implementation
else // if (ref.base = NR_FRAME_POINTER_REG) then
begin
list.Concat(taicpu.op_sym(a_get_local, current_asmdata.RefAsmSymbol(FRAME_POINTER_SYM,AT_ADDR) ));
incstack(list,1);
end;
end
else