Commit Graph

18 Commits

Author SHA1 Message Date
Tom Stellard afcf12f33a R600/SI: expose TBUFFER_STORE_FORMAT_* for OpenGL transform feedback
For _XYZ, the type of VDATA is v4i32, because v3i32 doesn't exist.

The ADDR64 bit is not exposed. A simpler intrinsic that doesn't take
a resource descriptor might be nicer.

The maximum number of input SGPRs is bumped to 17.

Signed-off-by: Marek Olšák <marek.olsak@amd.com>
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
llvm-svn: 190575
2013-09-12 02:55:14 +00:00
Tom Stellard 9fa1791a1b 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

llvm-svn: 188429
2013-08-14 23:24:45 +00:00
Michel Danzer 8d69617b27 R600/SI: Add intrinsic for retrieving the current thread ID
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
llvm-svn: 186010
2013-07-10 16:36:52 +00:00
Michel Danzer 83f87c4c2e R600/SI: Add intrinsics for texture sampling with user derivatives
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
llvm-svn: 186008
2013-07-10 16:36:36 +00:00
Tom Stellard f787ef1d96 R600/SI: Add intrinsic for MIMG IMAGE_GET_RESINFO opcode
Patch by: Michel Dänzer

Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
llvm-svn: 181269
2013-05-06 23:02:19 +00:00
Tom Stellard 353b336e8c R600/SI: Add intrinsic for texture image loading
Patch by: Michel Dänzer

Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
llvm-svn: 181267
2013-05-06 23:02:12 +00:00
Christian Konig 4ace663255 R600/SI: remove image sample writemask
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
llvm-svn: 179164
2013-04-10 08:39:01 +00:00
Christian Konig 727d06de1d R600/SI: mark most intrinsics as readnone v2
They read from constant register space anyway.

v2: fix lit tests

Signed-off-by: Christian König <christian.koenig@amd.com>
llvm-svn: 178020
2013-03-26 14:03:57 +00:00
Christian Konig 737d4a1665 R600/SI: replace WQM intrinsic
Just enable WQM when we see an LDS interpolation instruction.

Signed-off-by: Christian König <christian.koenig@amd.com>
llvm-svn: 178019
2013-03-26 14:03:50 +00:00
Christian Konig 49374087f5 R600/SI: implement SI.load.const intrinsic
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
llvm-svn: 177273
2013-03-18 11:33:55 +00:00
Christian Konig 99ee0f4790 R600/SI: rework input interpolation v2
v2: update CMakeLists.txt as well

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
llvm-svn: 176626
2013-03-07 09:04:14 +00:00
Christian Konig aa9f4e6d3a R600/SI: remove SI_vs_load_buffer_index
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
llvm-svn: 176625
2013-03-07 09:04:04 +00:00
Christian Konig 2214f14ab9 R600/SI: switch types of SGPRs to v*i8
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
llvm-svn: 176621
2013-03-07 09:03:38 +00:00
Tom Stellard ae6c06e5de R600/SI: Make sample intrinsic address parameter type overloaded.
Handle vectors of 1 to 16 integers.

Change the intrinsic names to prevent the wrong one from being selected at
runtime due to the overloading.

Patch By: Michel Dänzer

Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
llvm-svn: 174633
2013-02-07 17:02:13 +00:00
Tom Stellard 14421a793f R600/SI: Take target parameter for sample intrinsics.
Patch by: Michel Dänzer

Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
llvm-svn: 173052
2013-01-21 15:40:47 +00:00
Tom Stellard 74dda0da31 R600/SI: Derive all sample intrinsics from a single class.
Patch by: Michel Dänzer

Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
llvm-svn: 173051
2013-01-21 15:40:46 +00:00
Tom Stellard f8794354b2 R600: New control flow for SI v2
This patch replaces the control flow handling with a new
pass which structurize the graph before transforming it to
machine instruction. This has a couple of different advantages
and currently fixes 20 piglit tests without a single regression.

It is now a general purpose transformation that could be not
only be used for SI/R6xx, but also for other hardware
implementations that use a form of structurized control flow.

v2: further cleanup, fixes and documentation

Patch by: Christian König

Signed-off-by: Christian König <deathsimple@vodafone.de>
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
Tested-by: Michel Dänzer <michel.daenzer@amd.com>
llvm-svn: 170591
2012-12-19 22:10:31 +00:00
Tom Stellard 75aadc2813 Add R600 backend
A new backend supporting AMD GPUs: Radeon HD2XXX - HD7XXX

llvm-svn: 169915
2012-12-11 21:25:42 +00:00