Intravision/reactos
1
0
Fork 0
mirror of https://github.com/reactos/reactos.git synced 2025-08-03 08:06:46 +00:00
Code Issues Projects Releases Packages Wiki Activity

[FAST486]

Browse source 
Fix FIST(P) and FRNDINT.


svn path=/trunk/; revision=67853
This commit is contained in:
Aleksandar Andrejevic 2015-05-22 23:09:13 +00:00
parent 961a258af9
commit 6b67f245cf
1 changed files with 3 additions and 3 deletions
Download patch file Download diff file Expand all files Collapse all files

6
reactos/lib/fast486/fpu.c
View file

@ -2086,7 +2086,7 @@ FAST486_OPCODE_HANDLER(Fast486FpuOpcodeD9)
/* Round the result to an integer, towards zero */
if (FPU_ST(0).Exponent < FPU_REAL10_BIAS + 63)
{
State->FpuControl.Rc = FPU_ROUND_DOWN;
State->FpuControl.Rc = FPU_ROUND_TRUNCATE;
if (Fast486FpuToInteger(State, &Temp, &Integer))
{
@ -2543,7 +2543,7 @@ FAST486_OPCODE_HANDLER(Fast486FpuOpcodeDB)
}
/* Check if it can fit in a signed 32-bit integer */
if ((((ULONGLONG)Temp >> 31) + 1ULL) > 1ULL)
if ((LONGLONG)((LONG)Temp) != Temp)
{
State->FpuStatus.Ie = TRUE;
@ -3240,7 +3240,7 @@ FAST486_OPCODE_HANDLER(Fast486FpuOpcodeDF)
}
/* Check if it can fit in a signed 16-bit integer */
if ((((ULONGLONG)Temp >> 15) + 1ULL) > 1ULL)
if ((LONGLONG)((SHORT)Temp) != Temp)
{
/* Raise the invalid operation exception */
State->FpuStatus.Ie = TRUE;