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* fixed conversion from int64/qword to double errors

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This commit is contained in:
Jonas Maebe 2002-07-31 16:58:12 +00:00
parent 0ab6c37c31
commit a28ee81ed6
2 changed files with 20 additions and 3 deletions
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10
rtl/inc/compproc.inc
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@ -252,11 +252,19 @@ Procedure fpc_rewrite_typed(var f : TypedFile;Size : Longint); compilerproc;
Procedure fpc_typed_write(TypeSize : Longint;var f : TypedFile;const Buf); compilerproc;
Procedure fpc_typed_read(TypeSize : Longint;var f : TypedFile;var Buf); compilerproc;
{$ifdef POWERPC}
function fpc_int64_to_double(i: int64): double; compilerproc;
function fpc_qword_to_double(q: qword): double; compilerproc;
{$endif POWERPC}
{$endif hascompilerproc}
{
$Log$
Revision 1.17 2002-07-28 20:43:47 florian
Revision 1.18 2002-07-31 16:58:12 jonas
* fixed conversion from int64/qword to double errors
Revision 1.17 2002/07/28 20:43:47 florian
* several fixes for linux/powerpc
* several fixes to MT

13
rtl/powerpc/math.inc
View File

@ -76,6 +76,7 @@
runerror(207);
end;
{$define FPC_SYSTEM_HAS_TRUNC}
{$warning FIX ME}
function trunc(d : extended) : int64;assembler;[internconst:in_const_trunc];
@ -205,6 +206,11 @@
Int to real helpers
****************************************************************************}
const
longint_to_real_helper: int64 = 0x4330000080000000;
cardinal_to_real_helper: int64 = 0x430000000000000;
int_to_real_factor: double = double(high(cardinal))+1.0;
function fpc_int64_to_double(i: int64): double; compilerproc;
assembler;
{ input: high(i) in r3, low(i) in r4 }
@ -236,7 +242,7 @@ asm
end ['r0','r3','r4','f0','f1','f2','f3'];
function fpc_qword_to_real(q: qword): double; compilerproc;
function fpc_qword_to_double(q: qword): double; compilerproc;
assembler;
{ input: high(q) in r3, low(q) in r4 }
{ output: double(q) in f0 }
@ -267,7 +273,10 @@ end ['r0','r3','f0','f1','f2','f3'];
{
$Log$
Revision 1.6 2002-07-29 21:28:17 florian
Revision 1.7 2002-07-31 16:58:12 jonas
* fixed conversion from int64/qword to double errors
Revision 1.6 2002/07/29 21:28:17 florian
* several fixes to get further with linux/ppc system unit compilation
Revision 1.5 2002/07/28 21:39:29 florian