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* fixed bug of output generated assembler for a_cmp_const_ref_label

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mazen 2003-04-29 11:58:21 +00:00
parent ca247392ff
commit e3431c55d9
1 changed files with 16 additions and 7 deletions
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23
compiler/sparc/cgcpu.pas
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@ -855,13 +855,20 @@ procedure TCgSparc.a_cmp_const_reg_label(list:TAasmOutput;size:tcgsize;cmp_op:to
a_jmp_cond(list,cmp_op,l);
end;
procedure TCgSparc.a_cmp_const_ref_label(list:TAasmOutput;size:tcgsize;cmp_op:topcmp;a:aword;const ref:TReference;l:tasmlabel);
var
cReg,rReg:TRegister;
begin
with List do
with cg do
begin
Concat(taicpu.op_const(A_LD,a));
Concat(taicpu.op_ref(A_CMP,ref));
cReg:=get_scratch_reg_int(List,size);
rReg:=get_scratch_reg_int(List,size);
a_load_const_reg(List,OS_32,a,cReg);
a_load_ref_reg(List,OS_32,ref,rReg);
List.Concat(taicpu.op_reg_reg(A_CMP,rReg,cReg));
a_jmp_cond(list,cmp_op,l);
free_scratch_reg(List,cReg);
free_scratch_reg(List,rReg);
end;
a_jmp_cond(list,cmp_op,l);
end;
procedure TCgSparc.a_cmp_reg_reg_label(list:TAasmOutput;size:tcgsize;cmp_op:topcmp;
@ -873,14 +880,13 @@ procedure TCgSparc.a_cmp_const_ref_label(list:TAasmOutput;size:tcgsize;cmp_op:to
list.concat(taicpu.op_reg_reg(A_CMP,regsize(reg1),reg1,reg2));
a_jmp_cond(list,cmp_op,l);}
end;
procedure TCgSparc.a_cmp_ref_reg_label(list:TAasmOutput;size:tcgsize;cmp_op:topcmp;CONST ref:TReference;reg:tregister;l:tasmlabel);
var
TempReg:TRegister;
begin
TempReg:=cg.get_scratch_reg_int(List,size);
a_load_ref_reg(list,OS_32,Ref,TempReg);
list.concat(taicpu.op_reg_reg(A_SUBcc,TempReg,Reg));
list.concat(taicpu.op_reg_reg_reg(A_SUBcc,TempReg,Reg,CpuReg[R_G0]));
a_jmp_cond(list,cmp_op,l);
cg.free_scratch_reg(exprasmlist,TempReg);
end;
@ -1438,7 +1444,10 @@ BEGIN
END.
{
$Log$
Revision 1.44 2003-04-28 09:44:42 mazen
Revision 1.45 2003-04-29 11:58:21 mazen
* fixed bug of output generated assembler for a_cmp_const_ref_label
Revision 1.44 2003/04/28 09:44:42 mazen
+ NOP after conditional jump instruction to prevent delay slot execution
Revision 1.43 2003/04/27 11:21:36 peter