Commit Graph

13 Commits

Author SHA1 Message Date
Tom Stellard
1378871b1a R600: Promote i64 loads to v2i32
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212216 91177308-0d34-0410-b5e6-96231b3b80d8
2014-07-02 20:53:54 +00:00
Matt Arsenault
bec5c611e1 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.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@206335 91177308-0d34-0410-b5e6-96231b3b80d8
2014-04-15 22:32:49 +00:00
Matt Arsenault
0c6d96cf16 R600: Implement isZExtFree.
This allows 64-bit operations that are truncated to be reduced
to 32-bit ones.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@204946 91177308-0d34-0410-b5e6-96231b3b80d8
2014-03-27 17:23:31 +00:00
Matt Arsenault
add2e2ec8f R600/SI: Fix extra mov from legalizing 64-bit SALU ops.
Check the register class of each operand individually
to avoid an extra copy to a vgpr.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@204662 91177308-0d34-0410-b5e6-96231b3b80d8
2014-03-24 20:08:13 +00:00
Matt Arsenault
3a96e61469 R600/SI: Sub-optimial fix for 64-bit immediates with SALU ops.
No longer asserts, but now you get moves loading legal immediates
into the split 32-bit operations.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@204661 91177308-0d34-0410-b5e6-96231b3b80d8
2014-03-24 20:08:09 +00:00
Matt Arsenault
db1807144a R600/SI: Fix 64-bit bit ops that require the VALU.
Try to match scalar and first like the other instructions.
Expand 64-bit ands to a pair of 32-bit ands since that is not
available on the VALU.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@204660 91177308-0d34-0410-b5e6-96231b3b80d8
2014-03-24 20:08:05 +00:00
Matt Arsenault
55d17f4842 R600/SI: Move instruction patterns to scalar versions.
Some of them also had the pattern on both, so this removes the
duplication.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@204492 91177308-0d34-0410-b5e6-96231b3b80d8
2014-03-21 18:01:18 +00:00
Matt Arsenault
86245071b5 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.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@194443 91177308-0d34-0410-b5e6-96231b3b80d8
2013-11-12 02:35:51 +00:00
Tom Stellard
f95b162188 R600: Fix handling of vector kernel arguments
The SelectionDAGBuilder was promoting vector kernel arguments to legal
types, but this won't work for R600 and SI since kernel arguments are
stored in memory and can't be promoted.  In order to handle vector
arguments correctly we need to look at the original types from the LLVM IR
function.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@193215 91177308-0d34-0410-b5e6-96231b3b80d8
2013-10-23 00:44:32 +00:00
Tom Stellard
6a2f9b9137 R600/SI: Add support for i64 bitwise or
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@193213 91177308-0d34-0410-b5e6-96231b3b80d8
2013-10-23 00:44:19 +00:00
Tom Stellard
3986785046 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>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@192366 91177308-0d34-0410-b5e6-96231b3b80d8
2013-10-10 17:11:46 +00:00
Aaron Watry
b8ce77752b R600/SI: Expand or of v2i32/v4i32 for SI
Also add lit test for both cases on SI, and v2i32 for evergreen.

Reviewed-by: Tom Stellard <thomas.stellard@amd.com>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@184839 91177308-0d34-0410-b5e6-96231b3b80d8
2013-06-25 13:55:29 +00:00
Tom Stellard
19301d5d12 R600: Expand vector or, shl, srl, and xor nodes
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@181035 91177308-0d34-0410-b5e6-96231b3b80d8
2013-05-03 17:21:31 +00:00