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* don't reuse registers

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git-svn-id: trunk@5483 -
This commit is contained in:
florian 2006-11-26 11:11:14 +00:00
parent d89409f4b4
commit 01a20b25a2
1 changed files with 4 additions and 3 deletions
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7
compiler/arm/cgcpu.pas
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@ -851,15 +851,16 @@ unit cgcpu;
case FromSize of case FromSize of
OS_16,OS_S16: OS_16,OS_S16:
begin begin
a_loadaddr_ref_reg(list,ref,reg); tmpreg3:=getintregister(list,OS_INT);
reference_reset_base(usedtmpref,reg,0); a_loadaddr_ref_reg(list,ref,tmpreg3);
reference_reset_base(usedtmpref,tmpreg3,0);
shifterop_reset(so);so.shiftmode:=SM_LSL;so.shiftimm:=8; shifterop_reset(so);so.shiftmode:=SM_LSL;so.shiftimm:=8;
tmpreg:=getintregister(list,OS_INT); tmpreg:=getintregister(list,OS_INT);
a_internal_load_ref_reg(list,OS_8,OS_8,usedtmpref,tmpreg); a_internal_load_ref_reg(list,OS_8,OS_8,usedtmpref,tmpreg);
inc(usedtmpref.offset); inc(usedtmpref.offset);
tmpreg2:=getintregister(list,OS_INT); tmpreg2:=getintregister(list,OS_INT);
if FromSize=OS_16 then if FromSize=OS_16 then
a_internal_load_ref_reg(list,OS_8,OS_8,usedtmpref,tmpreg2) a_internal_load_ref_reg(list,OS_8,OS_8,usedtmpref,tmpreg2)
else else
a_internal_load_ref_reg(list,OS_S8,OS_S8,usedtmpref,tmpreg2); a_internal_load_ref_reg(list,OS_S8,OS_S8,usedtmpref,tmpreg2);
list.concat(taicpu.op_reg_reg_reg_shifterop(A_ORR,reg,tmpreg,tmpreg2,so)); list.concat(taicpu.op_reg_reg_reg_shifterop(A_ORR,reg,tmpreg,tmpreg2,so));