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* do not use R13 as available register because it is reserved for tls on ppc64/linux

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git-svn-id: trunk@7266 -
This commit is contained in:
tom_at_work 2007-05-04 21:51:04 +00:00
parent fd6f6cf7e9
commit a42d80dbf9
1 changed files with 2 additions and 1 deletions
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3
compiler/powerpc64/cgcpu.pas
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@ -395,12 +395,13 @@ procedure tcgppc.init_register_allocators;
begin
inherited init_register_allocators;
if (target_info.system <> system_powerpc64_darwin) then
// r13 is tls, do not use, r2 is not available
rg[R_INTREGISTER] := trgintcpu.create(R_INTREGISTER, R_SUBWHOLE,
[{$ifdef user0} RS_R0, {$endif} RS_R3, RS_R4, RS_R5, RS_R6, RS_R7, RS_R8,
RS_R9, RS_R10, RS_R11, RS_R12, RS_R31, RS_R30, RS_R29,
RS_R28, RS_R27, RS_R26, RS_R25, RS_R24, RS_R23, RS_R22,
RS_R21, RS_R20, RS_R19, RS_R18, RS_R17, RS_R16, RS_R15,
RS_R14, RS_R13], first_int_imreg, [])
RS_R14], first_int_imreg, [])
else
{ special for darwin/ppc64: r2 available volatile, r13 = tls }
rg[R_INTREGISTER] := trgintcpu.create(R_INTREGISTER, R_SUBWHOLE,