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* fix int64 result passing on armeb

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git-svn-id: trunk@10460 -
This commit is contained in:
micha 2008-03-08 13:02:33 +00:00
parent af8e750f2d
commit f70c24435d
1 changed files with 42 additions and 13 deletions
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55
compiler/arm/cpubase.pas
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@ -300,21 +300,9 @@ unit cpubase;
{ Results are returned in this register (32-bit values) } { Results are returned in this register (32-bit values) }
NR_FUNCTION_RETURN_REG = NR_R0; NR_FUNCTION_RETURN_REG = NR_R0;
RS_FUNCTION_RETURN_REG = RS_R0; RS_FUNCTION_RETURN_REG = RS_R0;
{ Low part of 64bit return value }
NR_FUNCTION_RETURN64_LOW_REG = NR_R0;
RS_FUNCTION_RETURN64_LOW_REG = RS_R0;
{ High part of 64bit return value }
NR_FUNCTION_RETURN64_HIGH_REG = NR_R1;
RS_FUNCTION_RETURN64_HIGH_REG = RS_R1;
{ The value returned from a function is available in this register } { The value returned from a function is available in this register }
NR_FUNCTION_RESULT_REG = NR_FUNCTION_RETURN_REG; NR_FUNCTION_RESULT_REG = NR_FUNCTION_RETURN_REG;
RS_FUNCTION_RESULT_REG = RS_FUNCTION_RETURN_REG; RS_FUNCTION_RESULT_REG = RS_FUNCTION_RETURN_REG;
{ The lowh part of 64bit value returned from a function }
NR_FUNCTION_RESULT64_LOW_REG = NR_FUNCTION_RETURN64_LOW_REG;
RS_FUNCTION_RESULT64_LOW_REG = RS_FUNCTION_RETURN64_LOW_REG;
{ The high part of 64bit value returned from a function }
NR_FUNCTION_RESULT64_HIGH_REG = NR_FUNCTION_RETURN64_HIGH_REG;
RS_FUNCTION_RESULT64_HIGH_REG = RS_FUNCTION_RETURN64_HIGH_REG;
NR_FPU_RESULT_REG = NR_F0; NR_FPU_RESULT_REG = NR_F0;
@ -325,6 +313,13 @@ unit cpubase;
{ Offset where the parent framepointer is pushed } { Offset where the parent framepointer is pushed }
PARENT_FRAMEPOINTER_OFFSET = 0; PARENT_FRAMEPOINTER_OFFSET = 0;
{ Low part of 64bit return value }
function NR_FUNCTION_RESULT64_LOW_REG: tregister;
function RS_FUNCTION_RESULT64_LOW_REG: shortint;
{ High part of 64bit return value }
function NR_FUNCTION_RESULT64_HIGH_REG: tregister;
function RS_FUNCTION_RESULT64_HIGH_REG: shortint;
{***************************************************************************** {*****************************************************************************
GCC /ABI linking information GCC /ABI linking information
*****************************************************************************} *****************************************************************************}
@ -379,7 +374,7 @@ unit cpubase;
implementation implementation
uses uses
rgBase,verbose; systems,rgBase,verbose;
const const
@ -528,4 +523,38 @@ unit cpubase;
internalerror(200603251); internalerror(200603251);
end; end;
{ Low part of 64bit return value }
function NR_FUNCTION_RESULT64_LOW_REG: tregister;
begin
if target_info.endian=endian_little then
result:=NR_R0
else
result:=NR_R1;
end;
function RS_FUNCTION_RESULT64_LOW_REG: shortint;
begin
if target_info.endian=endian_little then
result:=RS_R0
else
result:=RS_R1;
end;
{ High part of 64bit return value }
function NR_FUNCTION_RESULT64_HIGH_REG: tregister;
begin
if target_info.endian=endian_little then
result:=NR_R1
else
result:=NR_R0;
end;
function RS_FUNCTION_RESULT64_HIGH_REG: shortint;
begin
if target_info.endian=endian_little then
result:=RS_R1
else
result:=RS_R1;
end;
end. end.