diff --git a/compiler/ppcgen/cgppc.pas b/compiler/ppcgen/cgppc.pas index 8b3642187b..a59e896f82 100644 --- a/compiler/ppcgen/cgppc.pas +++ b/compiler/ppcgen/cgppc.pas @@ -447,31 +447,6 @@ unit cgppc; ref2 := ref; fixref(list, ref2); - { unaligned 64 bit accesses are much slower than unaligned } - { 32 bit accesses because they cause a hardware exception } - { (which isn't handled by linux, so there you even get a } - { crash) } - if (ref2.alignment<>0) and - (tosize in [OS_64,OS_S64]) and - (ref.alignment<4) then - begin - if (ref2.base<>NR_NO) and - (ref2.index<>NR_NO) then - begin - tmpreg:=getintregister(list,OS_64); - a_op_reg_reg_reg(list,OP_SHR,OS_64,ref2.base,ref2.index,tmpreg); - ref2.base:=tmpreg; - ref2.index:=NR_NO; - end; - tmpreg:=getintregister(list,OS_64); - a_op_const_reg_reg(list,OP_SHR,OS_64,32,reg,tmpreg); - inc(ref2.offset,4); - a_load_reg_ref(list,OS_32,OS_32,reg,ref2); - dec(ref2.offset,4); - a_load_reg_ref(list,OS_32,OS_32,tmpreg,ref2); - exit; - end; - op := storeinstr[tcgsize2unsigned[tosize], ref2.index <> NR_NO, false]; a_load_store(list, op, reg, ref2); end;