Commit Graph

5 Commits

Author SHA1 Message Date
Matt Arsenault 72b31eee0b R600/SI: Change formatting of printed registers.
Print the range of registers used with a single letter prefix.
This better matches what the shader compiler produces and
is overall less obnoxious than concatenating all of the
subregister names together.

Instead of SGPR0, it will print s0. Instead of SGPR0_SGPR1,
it will print s[0:1] and so on.

There doesn't appear to be a straightforward way
to get the actual register info in the InstPrinter,
so this parses the generated name to print with the
new syntax.

The required test changes are pretty nasty, and register
matching regexes are now worse. Since there isn't a way to
add to a variable in FileCheck, some of the tests now don't
check the exact number of registers used, but I don't think that
will be a real problem.

llvm-svn: 194443
2013-11-12 02:35:51 +00:00
Tom Stellard 70f13dba15 R600/SI: Use -verify-machineinstrs for most tests
We can't enable the verifier for tests with SI_IF and SI_ELSE, because
these instructions are always followed by a COPY which copies their
result to the next basic block.  This violates the machine verifier's
rule that non-terminators can not folow terminators.

Reviewed-by: Vincent Lejeune<vljn at ovi.com>
llvm-svn: 192366
2013-10-10 17:11:46 +00:00
Benjamin Kramer e07b7a9f02 R600: Reapply testcase from r186178, the big endian issue should be fixed by r186196.
llvm-svn: 186209
2013-07-12 21:54:43 +00:00
Tom Stellard 6547fbee03 R600: Remove the fpconst64.ll test which was failing on non-x86 buildbots
I'm guessing the failure had something to do with the double precision
floating point constant used in the test.

llvm-svn: 186191
2013-07-12 19:29:54 +00:00
Tom Stellard ab8a8c84d4 R600/SI: SI support for 64bit ConstantFP
Patch by: Niels Ole Salscheider

Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
llvm-svn: 186178
2013-07-12 18:15:02 +00:00