paweld/fpc
1
0
Fork 0
mirror of https://gitlab.com/freepascal.org/fpc/source.git synced 2025-04-13 13:29:27 +02:00
Code Issues Packages Projects Releases Wiki Activity

Only modify softfloat_exception_mask, as this is not handled equally for all CPUs with GetEXceptionMask/SetExceptionMask

Browse Source
This commit is contained in:
Pierre Muller 2023-05-10 11:02:55 +01:00
parent 24acfb8064
commit 60cff917ba
1 changed files with 8 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
compiler/entfile.pas
View File

@ -1244,7 +1244,7 @@ var
{$ifdef FPC_SOFT_FPUX80}
floatx80_ba : floatx80_byte_array;
floatx80_e: floatx80;
ExMask : TFPUExceptionMask;
local_softfloat_exception_mask : TFPUExceptionMask;
high : word;
qlow : qword;
f64 : float64;
@ -1280,11 +1280,11 @@ begin
floatx80_e.high:=pword(@floatx80_ba[8])^;
floatx80_e.low:=pqword(@floatx80_ba[0])^;
{$endif}
ExMask:=GetExceptionMask;
SetExceptionMask([exInvalidOp,exDenormalized,exZeroDivide,exOverflow,exUnderflow,exPrecision]);
local_softfloat_exception_mask:=softfloat_exception_mask;
softfloat_exception_mask:=[float_flag_invalid,float_flag_denormal,float_flag_divbyzero,float_flag_overflow,float_flag_underflow,float_flag_inexact];
f64:=floatx80_to_float64(floatx80_e);
result:=pentryreal(@f64)^;
SetExceptionMask(ExMask);
softfloat_exception_mask:=local_softfloat_exception_mask;
inc(entryidx,sizeof(floatx80_ba));
{$ifdef DEBUG_PPU}
ppu_log_val(realtostr(result));
@ -1897,7 +1897,7 @@ var
floatx80_ba : floatx80_byte_array;
floatx80_e : floatx80;
f64 : float64;
ExMask : TFPUExceptionMask;
local_softfloat_exception_mask : TFPUExceptionMask;
i:byte;
{$endif FPC_SOFT_FFPUX80}
{$endif ndef FPC_HAS_TYPE_EXTENDED}
@ -1920,11 +1920,11 @@ begin
ppu_log('putreal,size='+tostr(sizeof(floatx80_e)));
inc_log_level;
{$endif}
ExMask:=GetExceptionMask;
SetExceptionMask([exDenormalized,exZeroDivide,exOverflow,exUnderflow,exPrecision]);
local_softfloat_exception_mask:=softfloat_exception_mask;
softfloat_exception_mask:=[float_flag_invalid,float_flag_denormal,float_flag_divbyzero,float_flag_overflow,float_flag_underflow,float_flag_inexact];
f64:=float64(d);
floatx80_e:=float64_to_floatx80(f64);
SetExceptionMask(ExMask);
softfloat_exception_mask:=local_softfloat_exception_mask;
{$ifdef FPC_BIG_ENDIAN}
pword(@floatx80_ba[0])^:=floatx80_e.high;
pqword(@floatx80_ba[8])^:=floatx80_e.low;