Commit Graph

12 Commits

Author SHA1 Message Date
Matt Arsenault 4d7d38333b R600/SI: Print more immediates in hex format
Print in decimal for inline immediates, and hex otherwise. Use hex
always for offsets in addressing offsets.

This approximately matches what the shader compiler does.

llvm-svn: 206335
2014-04-15 22:32:49 +00:00
Matt Arsenault 99ed78926b R600/SI: Match i16 immediate offset of LDS instructions.
llvm-svn: 204272
2014-03-19 22:19:49 +00:00
Matt Arsenault 43eeee182a R600/SI: Fix test checking wrong instruction operand.
The source and destination happen to be the same register.

llvm-svn: 204271
2014-03-19 22:19:45 +00:00
Matt Arsenault 547aff20f5 R600/SI: Don't display the GDS bit.
It isn't actually used now, and probably never will be, plus it makes
tests less annoying. I also think SC prints GDS instructions as a
separate instruction name.

llvm-svn: 204270
2014-03-19 22:19:43 +00:00
Nico Rieck a0abeb3548 Fix more broken CHECK lines
llvm-svn: 201493
2014-02-16 13:28:39 +00:00
Matt Arsenault 43b8e4ed3b R600/SI: Move patterns to match add / sub to scalar instructions
llvm-svn: 195034
2013-11-18 20:09:29 +00:00
Matt Arsenault 36f5eb5949 Use right address space pointer size
llvm-svn: 194940
2013-11-17 00:06:39 +00:00
Matt Arsenault dfb3e7092e Fix assert on unaligned access to global with different address space size.
llvm-svn: 194934
2013-11-16 20:50:54 +00:00
Matt Arsenault 19231e630e Fix codegen for null different sized pointer.
llvm-svn: 194932
2013-11-16 20:24:41 +00:00
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
Tom Stellard fd155828ed SelectionDAG: Use correct pointer size when lowering function arguments v2
This adds minimal support to the SelectionDAG for handling address spaces
with different pointer sizes.  The SelectionDAG should now correctly
lower pointer function arguments to the correct size as well as generate
the correct code when lowering getelementptr.

This patch also updates the R600 DataLayout to use 32-bit pointers for
the local address space.

v2:
  - Add more helper functions to TargetLoweringBase
  - Use CHECK-LABEL for tests

llvm-svn: 189221
2013-08-26 15:05:36 +00:00