* fixes i386 DivMod with negative numbers with a patch from Jonas
* fixes generic DivMod with negative numbers
* test updated
git-svn-id: trunk@14532 -
race conditions in case DoTerminate can cause the thread to be freed
already. Side-effect: changing FreeOnTerminate in DoTerminate no longer
has any effects, but this is compatible with the generic code for
ThreadProc in objpas/classes/classes.inc (patch by Nikolai ZHUBR)
git-svn-id: trunk@14504 -
- raise a ERangeError in SetPropValue when passed value is out of property range
- handle QWord values both in SetPropValue and GetPropValue
git-svn-id: trunk@14500 -
a) it's Delphi-incompatible
b) when a tdatetime property is obtained via GetPropValue(), then
it will be a varfloat rather than a vardate, and there full
precision certainly is required (mantis #15296)
- since DoVarCmpFloat() is now identical to DoVarCmpDate(), removed
DoVarCmpFloat
git-svn-id: trunk@14472 -
locked, but not when another error occurs (such as EsysNOLCK, because
this error may always be returned if the kernel doesn't support
locking, in which case programs such as fpcmake no longer work on
such systems)
git-svn-id: trunk@14350 -
and above, so this also works when calling thumb code (should actually
also be done for ARMv5T, but we don't have a monicker for that yet)
* use BX instead of "mov r15, r14" for simple returns from subroutines
on ARMv6+ to support returning to thumb code from ARM code (idem)
git-svn-id: trunk@14332 -
+ RTL support:
o VFP exceptions are disabled by default on Darwin,
because they cause kernel panics on iPhoneOS 2.2.1 at least
o all denormals are truncated to 0 on Darwin, because disabling
that also causes kernel panics on iPhoneOS 2.2.1 (probably
because otherwise denormals can also cause exceptions)
* set softfloat rounding mode correctly for non-wince/darwin/vfp
targets
+ compiler support: only half the number of single precision
registers is available due to limitations of the register
allocator
+ added a number of comments about why the stackframe on ARM is
set up the way it is by the compiler
+ added regtype and subregtype info to regsets, because they're
also used for VFP registers (+ support in assembler reader)
+ various generic support routines for dealing with floating point
values located in integer registers that have to be transferred to
mm registers (needed for VFP)
* renamed use_sse() to use_vectorfpu() and also use it for
ARM/vfp support
o only superficially tested for Linux (compiler compiled with -Cpvfpv6
-Cfvfpv2 works on a Cortex-A8, no testsuite run performed -- at least
the fpu exception handler still needs to be implemented), Darwin has
been tested more thoroughly
+ added ARMv6 cpu type and made it default for Darwin/ARM
+ ARMv6+ implementations of atomic operations using ldrex/strex
* don't use r9 on Darwin/ARM, as it's reserved under certain
circumstances (don't know yet which ones)
* changed C-test object files for ARM/Darwin to ARMv6 versions
* check in assembler reader that regsets are not empty, because
instructions with a regset operand have undefined behaviour in that
case
* fixed resultdef of tarmtypeconvnode.first_int_to_real in case of
int64->single type conversion
* fixed constant pool locations in case 64 bit constants are generated,
and/or when vfp instructions with limited reach are present
WARNING: when using VFP on an ARMv6 or later cpu, you *must* compile all
code with -Cparmv6 (or higher), or you will get crashes. The reason is
that storing/restoring multiple VFP registers must happen using
different instructions on pre/post-ARMv6.
git-svn-id: trunk@14317 -
