Commit Graph

4 Commits

Author SHA1 Message Date
Carl Love
59fc40a7f3 vbit-tester, add counts for the number of 1, 2, 3 and 4 operand tests.
This patch adds code to count the number of each type of test.  The
number of 1, 2, 3 and 4 operand tests that are generated by the vbit-tester
are counted and printed by the vbit-tester.  The user should refer to the
Valgrind output to see if any of the tests failed.

The existing two verbose levels was increased by one level and the the
new output giving the number of tests was inserted as the first verbose
level.  The verbose levels are now:

-v        shows the number of 1, 2, 3 and 4 operand tests that are generated
-v -v     shows IROps being tested
-v -v -v  extreme edition, shows input values

This patch is for bugzilla 309229

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@13124
2012-11-16 19:41:21 +00:00
Florian Krohm
a74d1dcf0e Fix memory leak.
git-svn-id: svn://svn.valgrind.org/valgrind/trunk@13075
2012-10-21 19:58:04 +00:00
Florian Krohm
f9979eceb1 Adjust the vbit tester to deal with shift operations that require
an immediate constant as the shift amount. This is needed for
powerpc Iop_ShlD64 etc. What it basically means that we do not
iterate over the bits in the 2nd operand because there are no
V-bits to set. An immediate constant is always completely defined.
Fixes bugzilla #305948.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@12969
2012-09-13 19:41:12 +00:00
Florian Krohm
0d0e6346db Add a tester for V-bit propagation through IROps.
The tester is located in memcheck/tests/vbit-test.
It needs the following support on the valgrind / VEX side:
(1) a new client request VG_USERREQ__VEX_INIT_FOR_IRI
(2) a new "special instruction" on all architectures inserted via
    VALGRIND_VEX_INJECT_IR
(3) VEX changes to detect the special insn and insert IR (ir_inject.c)

The README file in vbit-test has some more information.
See also VEX r2490.  Fixes bugzilla #300102.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@12906
2012-08-28 16:50:39 +00:00