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5 commits

Author SHA1 Message Date
pcpa
b58960638d Add consistency check on temporaries during a jump
* lib/jit_aarch64-cpu.c, lib/jit_aarch64-fpu.c,
	lib/jit_arm-cpu.c, lib/jit_arm-vfp.c,
	lib/jit_hppa-cpu.c, lib/jit_hppa-fpu.c,
	lib/jit_ia64-cpu.c, lib/jit_ia64-fpu.c,
	lib/jit_mips-cpu.c, lib/jit_mips-fpu.c,
	lib/jit_ppc-cpu.c, lib/jit_ppc-fpu.c,
	lib/jit_s390x-cpu.c, lib/jit_s390x-fpu.c,
	lib/jit_s390x.c, lib/jit_sparc-cpu.c,
	lib/jit_x86-cpu.c, lib/jit_x86-sse.c,
	lib/jit_x86-x87.c: Review generation of all branch
	instructions and always adds the jit_class_nospill
	bitfield for temporary registers that cannot be	spilled
	because the reload would be after a conditional jump; the
	patch only adds an extra assertion. These conditions do
	not happen on documented lightning usage, but can happen
	if one uses the not exported jit_get_reg and jit_unget_reg
	calls and cause enough register starvation.
2014-08-16 20:31:55 -03:00
pcpa
455237673b HPPA: Correct bogus logic when calling function pointers.
* lib/jit_hppa-cpu.c: Correct code to call a function stored
	in a register or a patched function address.
2013-09-10 21:23:25 -03:00
pcpa
b5763c42aa Correct license to properly advertise LGPLv3 and not GPLv3. 2013-08-11 18:08:52 -03:00
pcpa
e82e5be448 Build and pass all test cases on a multiprocessor HP-UX.
* configure.ac, check/Makefile.am, doc/Makefile.am: Do not
	explicitly link to -ldl, but instead autodetect the library
	with dlopen, dlsym, etc.

	* check/lightning.c: Add workaround to apparently buggy
	getopt in HP-UX that sets optind to the wrong index, and
	use RTLD_NEXT on HP-UX instead of RTLD_DEFAULT to dlsym
	global symbols.

	* include/lightning.h: Rework definitions of wordsize and
	byte order to detect proper values on HP-UX.

	* lib/lightning.c: Minor correction to use MAP_ANONYMOUS
	instead of MAP_ANON on HP-UX.

	* lib/jit_hppa.c: Float arguments must be passed on integer
	registers on HP-UX, not only for varargs functions.
	  Add code to properly clear instruction cache. This was
	not required on Debian hppa port, but may have been working
	by accident.

	* lib/jit_hppa-cpu.c: Follow pattern of HP-UX binaries and
	use bve,n instead of bv,n to return from functions.

	* lib/jit_hppa-fpu.c: For some reason "fst? frX,rX,(rY)" did
	not work on the tested computer	(HP-UX B.11.23 U 9000/785 HP-UX)
	so the code was changed, at first for __hpux only to add the
	base and offset register and use the instruction with an
	immediate (zero) offset.
2013-06-09 18:31:50 -03:00
pcpa
3356b9d93a Add functional hppa port. All tests pass.
* include/lightning/jit_hppa.h, lib/jit_hppa-cpu.c,
	lib/jit_hppa-fpu.c, lib/jit_hppa.c: New files implementing
	the hppa port. Built on Debian Linux PA-RISC 2.0, 32 bit.

	* check/float.tst: Add preprocessor for hppa expected
	values when converting NaN and +-Inf to an integer.

	* check/ldst.inc: Ensure double load/store tests use an
	8 byte aligned address by default.

	* lib/lightning.c: Correct a bug found during tests in
	the new port, where qmul* and qdiv* were not properly
	setting one of the result registers as modified in the
	function, what would be a problem if the only "write"
	usage were the qmul* or qdiv*.

	* check/varargs.tst, check/varargs.ok: Add one extra
	interleaved integer/double test to validate proper code
	generation in the extra case.

	* check/lightning.c, configure.ac, include/lightning.h,
	include/lightning/Makefile.am,
	include/lightning/jit_private.h, lib/Makefile.am,
	lib/jit_disasm.c: Update for the hppa port.
2013-06-01 01:53:33 -03:00