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* WebAssembly high level code generator: use the global.get and global.set

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instructions to access references to symbols of type AT_WASM_GLOBAL
This commit is contained in:
Nikolay Nikolov 2022-07-26 02:07:05 +03:00
parent 7cefe8a822
commit f32ef29253
1 changed files with 19 additions and 3 deletions
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22
compiler/wasm32/hlcgcpu.pas
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@ -1054,8 +1054,16 @@ implementation
ref.index:=NR_NO; ref.index:=NR_NO;
end; end;
// setting up memory offset if assigned(ref.symbol) and (ref.symbol.typ=AT_WASM_GLOBAL) then
if ref.refaddr=addr_got_tls then begin
if ref.base<>NR_NO then
internalerror(2022072601);
if ref.index<>NR_NO then
internalerror(2022072602);
if ref.offset<>0 then
internalerror(2022072603);
end
else if ref.refaddr=addr_got_tls then
begin begin
if not assigned(ref.symbol) then if not assigned(ref.symbol) then
internalerror(2022071405); internalerror(2022071405);
@ -2395,7 +2403,15 @@ implementation
getputmemf32 : array [boolean] of TAsmOp = (a_f32_store, a_f32_load); getputmemf32 : array [boolean] of TAsmOp = (a_f32_store, a_f32_load);
getputmemf64 : array [boolean] of TAsmOp = (a_f64_store, a_f64_load); getputmemf64 : array [boolean] of TAsmOp = (a_f64_store, a_f64_load);
begin begin
if (ref.base<>NR_LOCAL_STACK_POINTER_REG) or assigned(ref.symbol) then if assigned(ref.symbol) and (ref.symbol.typ=AT_WASM_GLOBAL) then
begin
if isload then
result:=a_global_get
else
result:=a_global_set;
finishandval:=-1;
end
else if (ref.base<>NR_LOCAL_STACK_POINTER_REG) or assigned(ref.symbol) then
begin begin
{ -> either a global (static) field, or a regular field. If a regular { -> either a global (static) field, or a regular field. If a regular
field, then ref.base contains the self pointer, otherwise field, then ref.base contains the self pointer, otherwise