5 Commits

Author SHA1 Message Date
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
Tom Stellard
68db37b952 R600/SI: Convert v16i8 resource descriptors to i128
Now that compute support is better on SI, we can't continue using v16i8
for descriptors since this is also a legal type in OpenCL.

This patch fixes numerous hangs with the piglit OpenCL test and since
we now use a target specific DAG node for LOAD_CONSTANT with the
correct MemOperandFlags, this should also fix:

https://bugs.freedesktop.org/show_bug.cgi?id=66805

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@188429 91177308-0d34-0410-b5e6-96231b3b80d8
2013-08-14 23:24:45 +00:00
Tom Stellard
34f505e227 R600/SI: Use i8 types for resource descriptors in tests
We switched from i32 to i8 types a while ago and the tests were never
updated.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@188428 91177308-0d34-0410-b5e6-96231b3b80d8
2013-08-14 23:24:37 +00:00
Tom Stellard
3406d882c0 R600/SI: Add more special cases for opcodes to ensureSRegLimit()
Also factor out the register class lookup to its own function.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@187830 91177308-0d34-0410-b5e6-96231b3b80d8
2013-08-06 23:08:18 +00:00
Michel Danzer
0a9aaacd72 R600/SI: Add intrinsics for texture sampling with user derivatives
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@186008 91177308-0d34-0410-b5e6-96231b3b80d8
2013-07-10 16:36:36 +00:00