Commit Graph

714 Commits

Author SHA1 Message Date
Vincent Lejeune f940fd05bd R600: Do not fold single instruction with more that 3 kcache read
It fixes around 100 tfb piglit tests and 16 glean tests.

NOTE: This is a candidate for the Mesa stable branch.

Reviewed-by: Tom Stellard <thomas.stellard at amd.com>
llvm-svn: 175183
2013-02-14 16:57:19 +00:00
Michel Danzer 51d5eb2f63 R600: Add lit tests for texture sampling instruction selection.
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
llvm-svn: 175138
2013-02-14 07:43:51 +00:00
Tom Stellard 91da4e9199 R600: Add support for 128-bit parameters
NOTE: This is a candidate for the Mesa stable branch.
llvm-svn: 175096
2013-02-13 22:05:20 +00:00
Tom Stellard e06163a9a6 R600: Add support for SET*_DX10 instructions
These instructions compare two floating point values and return an
integer true (-1) or false (0) value.

When compiling code generated by the Mesa GLSL frontend, the SET*_DX10
instructions save us four instructions for most branch decisions that
use floating-point comparisons.

llvm-svn: 174609
2013-02-07 14:02:35 +00:00
Tom Stellard 6d867e8d4d R600: Add tests for unsupported condition codes.
All of the le and lt variants are unsupported.

llvm-svn: 174608
2013-02-07 14:02:33 +00:00
Tom Stellard b40ada9b85 R600: Fix assembly name for SETGT_INT
llvm-svn: 174607
2013-02-07 14:02:27 +00:00
Tom Stellard 7d41161a2d R600: Add tests for instruction predicates
llvm-svn: 174393
2013-02-05 17:09:13 +00:00
Tom Stellard 2e5e7a5bef R600: Emit function name in the AsmPrinter
Emitting the function name allows us to check for it in the FileCheck
tests so we can make sure FileCheck is checking the output of the
correct function.

llvm-svn: 174392
2013-02-05 17:09:11 +00:00
Tom Stellard 4926921bd4 R600: Fold clamp, neg, abs
Patch by: Vincent Lejeune

Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
llvm-svn: 174099
2013-01-31 22:11:54 +00:00
Tom Stellard 567f886eb0 DAGCombiner: Avoid generating illegal vector INT_TO_FP nodes
DAGCombiner::reduceBuildVecConvertToConvertBuildVec() was making two
mistakes:

1. It was checking the legality of scalar INT_TO_FP nodes and then generating
vector nodes.

2. It was passing the result value type to
TargetLoweringInfo::getOperationAction() when it should have been
passing the value type of the first operand.

llvm-svn: 171420
2013-01-02 22:13:01 +00:00
Tom Stellard a8b0351720 R600: Expand vec4 INT <-> FP conversions
llvm-svn: 170901
2012-12-21 16:33:24 +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
Tom Stellard fc3db614c0 Revert "test/CodeGen/R600: Add some basic tests v6"
This reverts commit 11d3457afcda7848448dd7f11b2ede6552ffb9ea.

llvm-svn: 160300
2012-07-16 18:19:43 +00:00
Tom Stellard 6693fbe3eb test/CodeGen/R600: Add some basic tests v6
llvm-svn: 160273
2012-07-16 14:17:19 +00:00