+ new la_asm LLVM pseudo-instruction to represent function-level inline

assembly blocks

git-svn-id: trunk@34890 -
This commit is contained in:
Jonas Maebe 2016-11-13 16:06:26 +00:00
parent d2873e433e
commit f3409b4c9d
3 changed files with 16 additions and 2 deletions

View File

@ -111,6 +111,9 @@ interface
{ e.g. dst = call retsize reg (paras) }
constructor call_size_reg_paras(callpd: tdef; dst: tregister;retsize: tdef;reg:tregister;paras: tfplist);
{ inline function-level assembler code and parameters }
constructor asm_paras(asmlist: tasmlist; paras: tfplist);
procedure loadoper(opidx: longint; o: toper); override;
procedure clearop(opidx: longint); override;
procedure loadtai(opidx: longint; _ai: tai);
@ -1059,4 +1062,13 @@ uses
loadparas(4,paras);
end;
constructor taillvm.asm_paras(asmlist: tasmlist; paras: tfplist);
begin
create_llvm(la_asmblock);
ops:=2;
loadasmlist(0,asmlist);
loadparas(1,paras);
end;
end.

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@ -61,7 +61,8 @@ interface
{ fpc pseudo opcodes }
'type', { type definition }
'invalid1', { la_x_to_inttoptr }
'invalid2' { la_ptrtoint_to_x }
'invalid2', { la_ptrtoint_to_x }
'asm' { la_asmblock }
);
llvm_cond2str : array[topcmp] of ansistring = ('',

View File

@ -69,7 +69,8 @@ interface
{ fpc pseudo opcodes }
la_type, { type definition }
la_x_to_inttoptr, { have to convert something first to int before it can be converted to a pointer }
la_ptrtoint_to_x { have to convert a pointer first to int before it can be converted to something else }
la_ptrtoint_to_x, { have to convert a pointer first to int before it can be converted to something else }
la_asmblock
);
tllvmvalueextension = (lve_none, lve_zeroext, lve_signext);