Merging r258922:
authorTom Stellard <thomas.stellard@amd.com>
Fri, 29 Jan 2016 16:45:55 +0000 (16:45 +0000)
committerTom Stellard <thomas.stellard@amd.com>
Fri, 29 Jan 2016 16:45:55 +0000 (16:45 +0000)
------------------------------------------------------------------------
r258922 | marek.olsak | 2016-01-27 06:19:45 -0500 (Wed, 27 Jan 2016) |
12 lines

AMDGPU/SI: Stoney has only 16 LDS banks

Summary:
This is a candidate for stable, along with all patches that add the
"stoney"
processor.

Reviewers: tstellarAMD

Subscribers: arsenm

Differential Revision: http://reviews.llvm.org/D16485

------------------------------------------------------------------------

git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_38@259207 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Target/AMDGPU/AMDGPU.td
lib/Target/AMDGPU/Processors.td
test/CodeGen/AMDGPU/llvm.SI.fs.interp.ll

index 4fac936..844d89c 100644 (file)
@@ -253,7 +253,7 @@ def FeatureSeaIslands : SubtargetFeatureGeneration<"SEA_ISLANDS",
 def FeatureVolcanicIslands : SubtargetFeatureGeneration<"VOLCANIC_ISLANDS",
         [Feature64BitPtr, FeatureFP64, FeatureLocalMemorySize65536,
          FeatureWavefrontSize64, FeatureFlatAddressSpace, FeatureGCN,
-         FeatureGCN3Encoding, FeatureCIInsts, FeatureLDSBankCount32]>;
+         FeatureGCN3Encoding, FeatureCIInsts]>;
 
 //===----------------------------------------------------------------------===//
 
index 9eaeb58..4300d97 100644 (file)
@@ -128,21 +128,23 @@ def : ProcessorModel<"mullins",    SIQuarterSpeedModel,
 //===----------------------------------------------------------------------===//
 
 def : ProcessorModel<"tonga",   SIQuarterSpeedModel,
-  [FeatureVolcanicIslands, FeatureSGPRInitBug, FeatureISAVersion8_0_0]
+  [FeatureVolcanicIslands, FeatureSGPRInitBug, FeatureISAVersion8_0_0,
+   FeatureLDSBankCount32]
 >;
 
 def : ProcessorModel<"iceland", SIQuarterSpeedModel,
-  [FeatureVolcanicIslands, FeatureSGPRInitBug, FeatureISAVersion8_0_0]
+  [FeatureVolcanicIslands, FeatureSGPRInitBug, FeatureISAVersion8_0_0,
+   FeatureLDSBankCount32]
 >;
 
 def : ProcessorModel<"carrizo", SIQuarterSpeedModel,
-  [FeatureVolcanicIslands, FeatureISAVersion8_0_1]
+  [FeatureVolcanicIslands, FeatureISAVersion8_0_1, FeatureLDSBankCount32]
 >;
 
 def : ProcessorModel<"fiji", SIQuarterSpeedModel,
-  [FeatureVolcanicIslands, FeatureISAVersion8_0_3]
+  [FeatureVolcanicIslands, FeatureISAVersion8_0_3, FeatureLDSBankCount32]
 >;
 
 def : ProcessorModel<"stoney", SIQuarterSpeedModel,
-  [FeatureVolcanicIslands, FeatureISAVersion8_0_1]
+  [FeatureVolcanicIslands, FeatureISAVersion8_0_1, FeatureLDSBankCount16]
 >;
index 3d05da6..fdc3240 100644 (file)
@@ -1,5 +1,6 @@
 ;RUN: llc < %s -march=amdgcn -mcpu=verde -verify-machineinstrs | FileCheck --check-prefix=GCN %s
 ;RUN: llc < %s -march=amdgcn -mcpu=kabini -verify-machineinstrs | FileCheck --check-prefix=GCN --check-prefix=16BANK %s
+;RUN: llc < %s -march=amdgcn -mcpu=stoney -verify-machineinstrs | FileCheck --check-prefix=GCN --check-prefix=16BANK %s
 ;RUN: llc < %s -march=amdgcn -mcpu=tonga -verify-machineinstrs | FileCheck --check-prefix=GCN %s
 
 ;GCN-LABEL: {{^}}main: