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* arm thumb supports only tst reg1,reg2

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git-svn-id: trunk@23997 -
This commit is contained in:
florian 2013-03-25 17:53:54 +00:00
parent 49954b4b76
commit 93fcd9152e
1 changed files with 15 additions and 6 deletions
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21
compiler/arm/narmset.pas
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@ -84,7 +84,7 @@ implementation
begin begin
location_reset(location,LOC_FLAGS,OS_NO); location_reset(location,LOC_FLAGS,OS_NO);
location.resflags:=F_NE; location.resflags:=F_NE;
if left.location.loc=LOC_CONSTANT then if (left.location.loc=LOC_CONSTANT) and not(current_settings.cputype in cpu_thumb) then
begin begin
hlcg.location_force_reg(current_asmdata.CurrAsmList, right.location, hlcg.location_force_reg(current_asmdata.CurrAsmList, right.location,
right.resultdef, right.resultdef, true); right.resultdef, right.resultdef, true);
@ -104,11 +104,20 @@ implementation
hregister:=cg.getintregister(current_asmdata.CurrAsmList, uopsize); hregister:=cg.getintregister(current_asmdata.CurrAsmList, uopsize);
current_asmdata.CurrAsmList.concat(taicpu.op_reg_const(A_MOV,hregister,1)); current_asmdata.CurrAsmList.concat(taicpu.op_reg_const(A_MOV,hregister,1));
shifterop_reset(so); if current_settings.cputype in cpu_thumb then
so.rs:=left.location.register; begin
so.shiftmode:=SM_LSL; current_asmdata.CurrAsmList.concat(taicpu.op_reg_reg(A_LSL,hregister,left.location.register));
cg.a_reg_alloc(current_asmdata.CurrAsmList,NR_DEFAULTFLAGS); cg.a_reg_alloc(current_asmdata.CurrAsmList,NR_DEFAULTFLAGS);
current_asmdata.CurrAsmList.concat(taicpu.op_reg_reg_shifterop(A_TST,right.location.register,hregister,so)); current_asmdata.CurrAsmList.concat(taicpu.op_reg_reg(A_TST,right.location.register,hregister));
end
else
begin
shifterop_reset(so);
so.rs:=left.location.register;
so.shiftmode:=SM_LSL;
cg.a_reg_alloc(current_asmdata.CurrAsmList,NR_DEFAULTFLAGS);
current_asmdata.CurrAsmList.concat(taicpu.op_reg_reg_shifterop(A_TST,right.location.register,hregister,so));
end;
end; end;
end; end;